2019.06.24

Raspberry Pi/c/Makefile

@@ -0,0 +1,47 @@
+DIR_Config   = ./lib/Config
+DIR_EPD      = ./lib/e-Paper
+DIR_FONTS    = ./lib/Fonts
+DIR_GUI      = ./lib/GUI
+DIR_Examples = ./examples
+DIR_BIN      = ./bin
+
+OBJ_C = $(wildcard ${DIR_EPD}/*.c ${DIR_Config}/*.c ${DIR_GUI}/*.c ${DIR_Examples}/*.c ${DIR_FONTS}/*.c)
+OBJ_O = $(patsubst %.c,${DIR_BIN}/%.o,$(notdir ${OBJ_C}))
+
+TARGET = epd
+
+USELIB = USE_BCM2835_LIB
+# USELIB = USE_WIRINGPI_LIB
+DEBUG = -D $(USELIB)
+ifeq ($(USELIB), USE_BCM2835_LIB)
+    LIB = -lbcm2835 -lm 
+else ifeq ($(USELIB), USE_WIRINGPI_LIB)
+    LIB = -lwiringPi -lm 
+endif
+
+CC = gcc
+MSG = -g -O0 -Wall
+CFLAGS += $(MSG) $(DEBUG)
+
+${TARGET}:${OBJ_O}
+	$(CC) $(CFLAGS) $(OBJ_O) -o $@ $(LIB)
+    
+${DIR_BIN}/%.o:$(DIR_Examples)/%.c
+	$(CC) $(CFLAGS) -c  $< -o $@ -I $(DIR_Config) -I $(DIR_GUI) -I $(DIR_EPD)
+    
+${DIR_BIN}/%.o:$(DIR_Config)/%.c
+	$(CC) $(CFLAGS) -c  $< -o $@ $(LIB)
+    
+${DIR_BIN}/%.o:$(DIR_EPD)/%.c
+	$(CC) $(CFLAGS) -c  $< -o $@ -I $(DIR_Config)
+    
+${DIR_BIN}/%.o:$(DIR_FONTS)/%.c
+	$(CC) $(CFLAGS) -c  $< -o $@
+    
+${DIR_BIN}/%.o:$(DIR_GUI)/%.c
+	$(CC) $(CFLAGS) -c  $< -o $@ -I $(DIR_Config)
+    
+	
+clean :
+	rm $(DIR_BIN)/*.* 
+	rm $(TARGET) 

Raspberry Pi/c/examples/EPD_1in54_V2_test.c

@@ -0,0 +1,168 @@
+/*****************************************************************************
+* | File      	:		EPD_1in54_V2_test.c
+* | Author      :   Waveshare team
+* | Function    :   1.54inch e-paper test demo
+* | Info        :
+*----------------
+* |	This version:   V1.0
+* | Date        :   2019-06-11
+* | Info        :
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#include "EPD_Test.h"
+#include "EPD_1in54_V2.h"
+
+int EPD_1in54_V2_test(void)
+{
+    printf("EPD_1in54_V2_test Demo\r\n");
+    DEV_Module_Init();
+
+    printf("e-Paper Init and Clear...\r\n");
+    EPD_1IN54_V2_Init();
+    EPD_1IN54_V2_Clear();
+    DEV_Delay_ms(500);
+
+    //Create a new image cache
+    UBYTE *BlackImage;
+    /* you have to edit the startup_stm32fxxx.s file and set a big enough heap size */
+    UWORD Imagesize = ((EPD_1IN54_V2_WIDTH % 8 == 0)? (EPD_1IN54_V2_WIDTH / 8 ): (EPD_1IN54_V2_WIDTH / 8 + 1)) * EPD_1IN54_V2_HEIGHT;
+    if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) {
+        printf("Failed to apply for black memory...\r\n");
+        return -1;
+    }
+    printf("Paint_NewImage\r\n");
+    Paint_NewImage(BlackImage, EPD_1IN54_V2_WIDTH, EPD_1IN54_V2_HEIGHT, 270, WHITE);
+
+#if 1   // show bmp    
+    printf("show window BMP-----------------\r\n");
+    Paint_SelectImage(BlackImage);
+    
+    Paint_Clear(WHITE);
+    GUI_ReadBmp("./pic/100x100.bmp", 50, 50);
+    EPD_1IN54_V2_Display(BlackImage);
+    DEV_Delay_ms(500);
+
+    printf("show bmp------------------------\r\n");
+    Paint_Clear(WHITE);    
+    GUI_ReadBmp("./pic/1in54.bmp", 0, 0);
+    EPD_1IN54_V2_Display(BlackImage);
+    DEV_Delay_ms(2000);
+#endif
+    
+#if 1   //show image for array    
+    printf("show image for array\r\n");
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    Paint_DrawBitMap(gImage_1in54);
+
+    EPD_1IN54_V2_Display(BlackImage);
+    DEV_Delay_ms(2000);
+#endif
+
+#if 1   // Drawing on the image
+    printf("Drawing\r\n");
+    //1.Select Image
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+
+    // 2.Drawing on the image
+    Paint_DrawPoint(5, 10, BLACK, DOT_PIXEL_1X1, DOT_STYLE_DFT);
+    Paint_DrawPoint(5, 25, BLACK, DOT_PIXEL_2X2, DOT_STYLE_DFT);
+    Paint_DrawPoint(5, 40, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT);
+    Paint_DrawPoint(5, 55, BLACK, DOT_PIXEL_4X4, DOT_STYLE_DFT);
+
+    Paint_DrawLine(20, 10, 70, 60, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+    Paint_DrawLine(70, 10, 20, 60, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+    Paint_DrawLine(170, 15, 170, 55, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+    Paint_DrawLine(150, 35, 190, 35, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+
+    Paint_DrawRectangle(20, 10, 70, 60, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawRectangle(85, 10, 130, 60, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+
+    Paint_DrawCircle(170, 35, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawCircle(170, 85, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+    Paint_DrawString_EN(5, 85, "waveshare", &Font20, BLACK, WHITE);
+    Paint_DrawNum(5, 110, 123456789, &Font20, BLACK, WHITE);
+
+    Paint_DrawString_CN(5, 135,"ÄãºÃabc", &Font12CN, BLACK, WHITE);
+    Paint_DrawString_CN(5, 155, "΢ѩµç×Ó", &Font24CN, WHITE, BLACK);
+
+    EPD_1IN54_V2_Display(BlackImage);
+    DEV_Delay_ms(2000);
+#endif
+
+#if 1   //Partial refresh, example shows time    
+
+    // The image of the previous frame must be uploaded, otherwise the
+    // first few seconds will display an exception.
+    EPD_1IN54_V2_Init();
+    EPD_1IN54_V2_DisplayPartBaseImage(BlackImage);
+
+    printf("Partial refresh\r\n");
+    Paint_SelectImage(BlackImage);
+    PAINT_TIME sPaint_time;
+    sPaint_time.Hour = 12;
+    sPaint_time.Min = 34;
+    sPaint_time.Sec = 56;
+    UBYTE num = 20;
+    for (;;) {
+        sPaint_time.Sec = sPaint_time.Sec + 1;
+        if (sPaint_time.Sec == 60) {
+            sPaint_time.Min = sPaint_time.Min + 1;
+            sPaint_time.Sec = 0;
+            if (sPaint_time.Min == 60) {
+                sPaint_time.Hour =  sPaint_time.Hour + 1;
+                sPaint_time.Min = 0;
+                if (sPaint_time.Hour == 24) {
+                    sPaint_time.Hour = 0;
+                    sPaint_time.Min = 0;
+                    sPaint_time.Sec = 0;
+                }
+            }
+        }
+        Paint_ClearWindows(15, 65, 15 + Font20.Width * 7, 65 + Font20.Height, WHITE);
+        Paint_DrawTime(15, 65, &sPaint_time, &Font20, WHITE, BLACK);
+        num = num - 1;
+        if(num == 0) {
+            break;
+        }
+        EPD_1IN54_V2_DisplayPart(BlackImage);
+        DEV_Delay_ms(500);//Analog clock 1s
+    }
+
+#endif
+
+    printf("Clear...\r\n");
+    EPD_1IN54_V2_Init();
+    EPD_1IN54_V2_Clear();
+
+    printf("Goto Sleep...\r\n");
+    EPD_1IN54_V2_Sleep();
+    free(BlackImage);
+    BlackImage = NULL;
+
+    // close 5V
+    printf("close 5V, Module enters 0 power consumption ...\r\n");
+    DEV_Module_Exit();
+    
+    return 0;
+}
+

Raspberry Pi/c/examples/EPD_1in54_test.c

@@ -0,0 +1,163 @@
+/*****************************************************************************
+* | File      	:   EPD_1IN54_test.c
+* | Author      :   Waveshare team
+* | Function    :   1.54inch e-paper test demo
+* | Info        :
+*----------------
+* |	This version:   V1.0
+* | Date        :   2019-06-11
+* | Info        :
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#include "EPD_Test.h"
+#include "EPD_1in54.h"
+
+int EPD_1in54_test(void)
+{
+    printf("EPD_1IN54_test Demo\r\n");
+    DEV_Module_Init();
+
+    printf("e-Paper Init and Clear...\r\n");
+    EPD_1IN54_Init(EPD_1IN54_FULL);
+    EPD_1IN54_Clear();
+    DEV_Delay_ms(500);
+
+    //Create a new image cache
+    UBYTE *BlackImage;
+    /* you have to edit the startup_stm32fxxx.s file and set a big enough heap size */
+    UWORD Imagesize = ((EPD_1IN54_WIDTH % 8 == 0)? (EPD_1IN54_WIDTH / 8 ): (EPD_1IN54_WIDTH / 8 + 1)) * EPD_1IN54_HEIGHT;
+    if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) {
+        printf("Failed to apply for black memory...\r\n");
+        return -1;
+    }
+    printf("Paint_NewImage\r\n");
+    Paint_NewImage(BlackImage, EPD_1IN54_WIDTH, EPD_1IN54_HEIGHT, 270, WHITE);
+
+#if 1   // show bmp    
+    printf("show window BMP-----------------\r\n");
+    Paint_SelectImage(BlackImage);
+    
+    Paint_Clear(WHITE);
+    GUI_ReadBmp("./pic/100x100.bmp", 50, 50);
+    EPD_1IN54_Display(BlackImage);
+    DEV_Delay_ms(500);
+
+    printf("show bmp------------------------\r\n");
+    Paint_Clear(WHITE);    
+    GUI_ReadBmp("./pic/1in54.bmp", 0, 0);
+    EPD_1IN54_Display(BlackImage);
+    DEV_Delay_ms(2000);
+#endif
+    
+#if 0   //show image for array    
+    printf("show image for array\r\n");
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    Paint_DrawBitMap(gImage_1in54);
+
+    EPD_1IN54_Display(BlackImage);
+    DEV_Delay_ms(2000);
+#endif
+
+#if 1   // Drawing on the image
+    printf("Drawing\r\n");
+    //1.Select Image
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+
+    // 2.Drawing on the image
+    Paint_DrawPoint(5, 10, BLACK, DOT_PIXEL_1X1, DOT_STYLE_DFT);
+    Paint_DrawPoint(5, 25, BLACK, DOT_PIXEL_2X2, DOT_STYLE_DFT);
+    Paint_DrawPoint(5, 40, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT);
+    Paint_DrawPoint(5, 55, BLACK, DOT_PIXEL_4X4, DOT_STYLE_DFT);
+
+    Paint_DrawLine(20, 10, 70, 60, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+    Paint_DrawLine(70, 10, 20, 60, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+    Paint_DrawLine(170, 15, 170, 55, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+    Paint_DrawLine(150, 35, 190, 35, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+
+    Paint_DrawRectangle(20, 10, 70, 60, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawRectangle(85, 10, 130, 60, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+
+    Paint_DrawCircle(170, 35, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawCircle(170, 85, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+    Paint_DrawString_EN(5, 85, "waveshare", &Font20, BLACK, WHITE);
+    Paint_DrawNum(5, 110, 123456789, &Font20, BLACK, WHITE);
+
+    Paint_DrawString_CN(5, 135,"ÄãºÃabc", &Font12CN, BLACK, WHITE);
+    Paint_DrawString_CN(5, 155, "΢ѩµç×Ó", &Font24CN, WHITE, BLACK);
+
+    EPD_1IN54_Display(BlackImage);
+    DEV_Delay_ms(2000);
+#endif
+
+#if 0   //Partial refresh, example shows time    		
+    printf("Partial refresh\r\n");
+    EPD_1IN54_Init(EPD_1IN54_PART);
+    Paint_SelectImage(BlackImage);
+    PAINT_TIME sPaint_time;
+    sPaint_time.Hour = 12;
+    sPaint_time.Min = 34;
+    sPaint_time.Sec = 56;
+    UBYTE num = 20;
+    for (;;) {
+        sPaint_time.Sec = sPaint_time.Sec + 1;
+        if (sPaint_time.Sec == 60) {
+            sPaint_time.Min = sPaint_time.Min + 1;
+            sPaint_time.Sec = 0;
+            if (sPaint_time.Min == 60) {
+                sPaint_time.Hour =  sPaint_time.Hour + 1;
+                sPaint_time.Min = 0;
+                if (sPaint_time.Hour == 24) {
+                    sPaint_time.Hour = 0;
+                    sPaint_time.Min = 0;
+                    sPaint_time.Sec = 0;
+                }
+            }
+        }
+        Paint_ClearWindows(15, 65, 15 + Font20.Width * 7, 65 + Font20.Height, WHITE);
+        Paint_DrawTime(15, 65, &sPaint_time, &Font20, WHITE, BLACK);
+        num = num - 1;
+        if(num == 0) {
+            break;
+        }
+        EPD_1IN54_Display(BlackImage);
+        // DEV_Delay_ms(100);//Analog clock 1s
+    }
+
+#endif
+
+    printf("Clear...\r\n");
+    EPD_1IN54_Init(EPD_1IN54_FULL);
+    EPD_1IN54_Clear();
+
+    printf("Goto Sleep...\r\n");
+    EPD_1IN54_Sleep();
+    free(BlackImage);
+    BlackImage = NULL;
+
+    // close 5V
+    printf("close 5V, Module enters 0 power consumption ...\r\n");
+    DEV_Module_Exit();
+    
+    return 0;
+}
+

Raspberry Pi/c/examples/EPD_1in54b_test.c

@@ -0,0 +1,139 @@
+/*****************************************************************************
+* | File      	:   EPD_1in54b_test.c
+* | Author      :   Waveshare team
+* | Function    :   1.54inch B e-paper test demo
+* | Info        :
+*----------------
+* |	This version:   V1.0
+* | Date        :   2019-06-12
+* | Info        :
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#include "EPD_Test.h"
+#include "EPD_1in54b.h"
+
+int EPD_1in54b_test(void)
+{
+    printf("EPD_1in54b_test Demo\r\n");
+    DEV_Module_Init();
+
+    printf("e-Paper Init and Clear...\r\n");
+    EPD_1IN54B_Init();
+    EPD_1IN54B_Clear();
+    DEV_Delay_ms(500);
+
+    //Create new image
+    UBYTE *BlackImage, *RedImage;
+    UWORD Imagesize = ((EPD_1IN54B_WIDTH % 8 == 0)? (EPD_1IN54B_WIDTH / 8 ): (EPD_1IN54B_WIDTH / 8 + 1)) * EPD_1IN54B_HEIGHT;
+    if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) {
+        printf("Failed to apply for black memory...\r\n");
+        return -1;
+    }
+    if((RedImage = (UBYTE *)malloc(Imagesize)) == NULL) {
+        printf("Failed to apply for red memory...\r\n");
+        return -1;
+    }
+    printf("NewImage:BlackImage and RedImage\r\n");
+    Paint_NewImage(BlackImage, EPD_1IN54B_WIDTH, EPD_1IN54B_HEIGHT, 270, WHITE);
+    Paint_NewImage(RedImage, EPD_1IN54B_WIDTH, EPD_1IN54B_HEIGHT, 270, WHITE);
+
+#if 1   // show bmp
+    printf("show window BMP-----------------\r\n");
+    printf("read black bmp\r\n");
+    Paint_SelectImage(BlackImage);
+    GUI_ReadBmp("./pic/100x100.bmp", 50, 50);
+
+    Paint_SelectImage(RedImage);
+    Paint_Clear(WHITE);
+    
+    EPD_1IN54B_Display(BlackImage, RedImage);
+    DEV_Delay_ms(2000);
+
+    printf("show bmp------------------------\r\n");
+    printf("read black bmp\r\n");
+    Paint_SelectImage(BlackImage);
+    GUI_ReadBmp("./pic/1in54b-b.bmp", 0, 0);
+    printf("read red bmp\r\n");
+    Paint_SelectImage(RedImage);
+    GUI_ReadBmp("./pic/1in54b-r.bmp", 0, 0);
+
+    EPD_1IN54B_Display(BlackImage, RedImage);
+    DEV_Delay_ms(2000);
+#endif
+    
+#if 1   //Drawing
+    printf("Drawing------------------------\r\n");
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    Paint_DrawPoint(5, 10, BLACK, DOT_PIXEL_1X1, DOT_STYLE_DFT);
+    Paint_DrawPoint(5, 25, BLACK, DOT_PIXEL_2X2, DOT_STYLE_DFT);
+    Paint_DrawLine(20, 10, 70, 60, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+    Paint_DrawLine(70, 10, 20, 60, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+    Paint_DrawRectangle(20, 10, 70, 60, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawCircle(170, 85, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+    Paint_DrawString_EN(5, 70, "hello world", &Font16, WHITE, BLACK);
+    Paint_DrawString_CN(5, 160, "΢ѩµç×Ó", &Font24CN, WHITE, BLACK);
+
+    Paint_SelectImage(RedImage);
+    Paint_Clear(WHITE);
+    Paint_DrawPoint(5, 40, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT);
+    Paint_DrawPoint(5, 55, BLACK, DOT_PIXEL_4X4, DOT_STYLE_DFT);
+    Paint_DrawLine(170, 15, 170, 55, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+    Paint_DrawLine(150, 35, 190, 35, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+    Paint_DrawRectangle(85, 10, 130, 60, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+    Paint_DrawCircle(170, 35, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawString_EN(5, 90, "waveshare", &Font20, BLACK, WHITE);
+    Paint_DrawNum(5, 120, 123456789, &Font20, BLACK, WHITE);
+    Paint_DrawString_CN(5, 135,"ÄãºÃabc", &Font12CN, BLACK, WHITE);
+
+    EPD_1IN54B_Display(BlackImage, RedImage);
+    DEV_Delay_ms(2000);
+#endif
+
+#if 1  //show image for array
+    printf("show image for array------------------------\r\n");
+    Paint_SelectImage(BlackImage);
+    Paint_DrawBitMap(gImage_1in54b_Black);
+
+    Paint_SelectImage(RedImage);
+    Paint_DrawBitMap(gImage_1in54b_Red);
+
+    EPD_1IN54B_Display(BlackImage, RedImage);
+    DEV_Delay_ms(2000);
+#endif
+
+    printf("Clear...\r\n");
+    EPD_1IN54B_Clear();
+
+    printf("Goto Sleep...\r\n");
+    EPD_1IN54B_Sleep();
+    free(BlackImage);
+    free(RedImage);
+    BlackImage = NULL;
+    RedImage = NULL;
+
+    // close 5V
+    printf("close 5V, Module enters 0 power consumption ...\r\n");
+    DEV_Module_Exit();
+    
+    return 0;
+}
+

Raspberry Pi/c/examples/EPD_1in54c_test.c

@@ -0,0 +1,135 @@
+/*****************************************************************************
+* | File      	:   EPD_1in54c_test.c
+* | Author      :   Waveshare team
+* | Function    :   1.54inch C e-paper test demo
+* | Info        :
+*----------------
+* |	This version:   V1.0
+* | Date        :   2019-06-12
+* | Info        :
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#include "EPD_Test.h"
+#include "EPD_1in54c.h"
+
+int EPD_1in54c_test(void)
+{
+    printf("EPD_1IN54C_test Demo\r\n");
+    DEV_Module_Init();
+
+    printf("e-Paper Init and Clear...\r\n");
+    EPD_1IN54C_Init();
+    EPD_1IN54C_Clear();
+    DEV_Delay_ms(500);
+
+    //Create new image
+    UBYTE *BlackImage, *YellowImage;
+    UWORD Imagesize = ((EPD_1IN54C_WIDTH % 8 == 0)? (EPD_1IN54C_WIDTH / 8 ): (EPD_1IN54C_WIDTH / 8 + 1)) * EPD_1IN54C_HEIGHT;
+    if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) {
+        printf("Failed to apply for black memory...\r\n");
+        return -1;
+    }
+    if((YellowImage = (UBYTE *)malloc(Imagesize)) == NULL) {
+        printf("Failed to apply for red memory...\r\n");
+        return -1;
+    }
+    printf("NewImage:BlackImage and YellowImage\r\n");
+    Paint_NewImage(BlackImage, EPD_1IN54C_WIDTH, EPD_1IN54C_HEIGHT, 270, WHITE);
+    Paint_NewImage(YellowImage, EPD_1IN54C_WIDTH, EPD_1IN54C_HEIGHT, 270, WHITE);
+
+#if 1   // show bmp    
+    printf("show window BMP-----------------\r\n");
+    Paint_SelectImage(BlackImage);    
+    Paint_Clear(WHITE);
+    GUI_ReadBmp("./pic/100x100.bmp", 50, 50);
+    
+    Paint_SelectImage(YellowImage);
+    Paint_Clear(WHITE);   
+    
+    EPD_1IN54C_Display(BlackImage, YellowImage);
+    DEV_Delay_ms(500);
+
+    printf("show bmp------------------------\r\n");
+    Paint_SelectImage(BlackImage);
+    GUI_ReadBmp("./pic/1in54c-b.bmp", 0, 0);
+    
+    Paint_SelectImage(YellowImage);
+    GUI_ReadBmp("./pic/1in54c-y.bmp", 0, 0);
+    EPD_1IN54C_Display(BlackImage, YellowImage);
+    DEV_Delay_ms(2000);
+#endif    
+    
+#if 1   //Drawing
+    printf("Drawing------------------------\r\n");
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    Paint_DrawPoint(5, 10, BLACK, DOT_PIXEL_1X1, DOT_STYLE_DFT);
+    Paint_DrawPoint(5, 25, BLACK, DOT_PIXEL_2X2, DOT_STYLE_DFT);
+    Paint_DrawLine(20, 10, 70, 60, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+    Paint_DrawLine(70, 10, 20, 60, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+    Paint_DrawRectangle(20, 10, 70, 60, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawRectangle(85, 10, 130, 60, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+
+    Paint_SelectImage(YellowImage);
+    Paint_Clear(WHITE);
+    Paint_DrawPoint(5, 40, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT);
+    Paint_DrawPoint(5, 55, BLACK, DOT_PIXEL_4X4, DOT_STYLE_DFT);
+    Paint_DrawLine(170, 15, 170, 55, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+    Paint_DrawLine(150, 35, 190, 35, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+    Paint_DrawCircle(45, 35, 15, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawCircle(105, 30, 15, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+    Paint_DrawString_EN(5, 70, "waveshare", &Font20, BLACK, WHITE);
+    Paint_DrawNum(5, 95, 123456789, &Font20, BLACK, WHITE);
+    Paint_DrawString_CN(5, 120,"ÄãºÃabc", &Font12CN, BLACK, WHITE);
+
+    EPD_1IN54C_Display(BlackImage, YellowImage);
+    DEV_Delay_ms(2000);
+#endif
+
+#if 1  //show image for array
+    printf("show image for array------------------------\r\n");
+    Paint_SelectImage(BlackImage);
+    Paint_DrawBitMap(gImage_1in54c_Black);
+
+    Paint_SelectImage(YellowImage);
+    Paint_DrawBitMap(gImage_1in54c_Yellow);
+
+    EPD_1IN54C_Display(BlackImage, YellowImage);
+    DEV_Delay_ms(2000);
+#endif
+
+    printf("Clear...\r\n");
+    EPD_1IN54C_Clear();
+
+    printf("Goto Sleep...\r\n");
+    EPD_1IN54C_Sleep();
+    free(BlackImage);
+    free(YellowImage);
+    BlackImage = NULL;
+    YellowImage = NULL;
+
+    // close 5V
+    printf("close 5V, Module enters 0 power consumption ...\r\n");
+    DEV_Module_Exit();
+    
+    return 0;
+}
+

Raspberry Pi/c/examples/EPD_2in13_V2_test.c

@@ -0,0 +1,172 @@
+/*****************************************************************************
+* | File      	:   EPD_2IN13_V2_test.c
+* | Author      :   Waveshare team
+* | Function    :   2.13inch e-paper(V2) test demo
+* | Info        :
+*----------------
+* |	This version:   V1.0
+* | Date        :   2019-06-13
+* | Info        :
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#include "EPD_Test.h"
+#include "EPD_2in13_V2.h"
+
+int EPD_2in13_V2_test(void)
+{
+    printf("EPD_2IN13_V2_test Demo\r\n");
+    DEV_Module_Init();
+
+    printf("e-Paper Init and Clear...\r\n");
+    EPD_2IN13_V2_Init(EPD_2IN13_V2_FULL);
+    EPD_2IN13_V2_Clear();
+    DEV_Delay_ms(500);
+
+    //Create a new image cache
+    UBYTE *BlackImage;
+    /* you have to edit the startup_stm32fxxx.s file and set a big enough heap size */
+    UWORD Imagesize = ((EPD_2IN13_V2_WIDTH % 8 == 0)? (EPD_2IN13_V2_WIDTH / 8 ): (EPD_2IN13_V2_WIDTH / 8 + 1)) * EPD_2IN13_V2_HEIGHT;
+    if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) {
+        printf("Failed to apply for black memory...\r\n");
+        return -1;
+    }
+    printf("Paint_NewImage\r\n");
+    Paint_NewImage(BlackImage, EPD_2IN13_V2_WIDTH, EPD_2IN13_V2_HEIGHT, 270, WHITE);
+    Paint_SelectImage(BlackImage);
+    Paint_SetMirroring(MIRROR_HORIZONTAL); //
+    Paint_Clear(WHITE);
+
+#if 1   // show bmp
+    printf("show window BMP-----------------\r\n");
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    GUI_ReadBmp("./pic/100x100.bmp", 10, 10);
+    EPD_2IN13_V2_Display(BlackImage);
+    DEV_Delay_ms(2000);
+
+    printf("show bmp------------------------\r\n");
+    Paint_SelectImage(BlackImage);
+    GUI_ReadBmp("./pic/2in13-v2.bmp", 0, 0);
+    EPD_2IN13_V2_Display(BlackImage);
+    DEV_Delay_ms(2000);
+#endif    
+    
+
+#if 1   //show image for array    
+    printf("show image for array\r\n");
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    Paint_DrawBitMap(gImage_2in13);
+
+    EPD_2IN13_V2_Display(BlackImage);
+    DEV_Delay_ms(2000);
+#endif
+
+#if 1   // Drawing on the image
+    printf("Drawing\r\n");
+    //1.Select Image
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+
+    // 2.Drawing on the image
+    Paint_DrawPoint(5, 10, BLACK, DOT_PIXEL_1X1, DOT_STYLE_DFT);
+    Paint_DrawPoint(5, 25, BLACK, DOT_PIXEL_2X2, DOT_STYLE_DFT);
+    Paint_DrawPoint(5, 40, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT);
+    Paint_DrawPoint(5, 55, BLACK, DOT_PIXEL_4X4, DOT_STYLE_DFT);
+
+    Paint_DrawLine(20, 10, 70, 60, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+    Paint_DrawLine(70, 10, 20, 60, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+    Paint_DrawRectangle(20, 10, 70, 60, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawRectangle(85, 10, 135, 60, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+
+    Paint_DrawLine(45, 15, 45, 55, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+    Paint_DrawLine(25, 35, 70, 35, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+    Paint_DrawCircle(45, 35, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawCircle(110, 35, 20, WHITE, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+
+    Paint_DrawString_EN(140, 15, "waveshare", &Font16, BLACK, WHITE);
+    Paint_DrawNum(140, 40, 123456789, &Font16, BLACK, WHITE);
+
+    Paint_DrawString_CN(140, 60, "ÄãºÃabc", &Font12CN, BLACK, WHITE);
+    Paint_DrawString_CN(5, 65, "΢ѩµç×Ó", &Font24CN, WHITE, BLACK);
+
+    EPD_2IN13_V2_Display(BlackImage);
+    DEV_Delay_ms(2000);
+#endif
+
+#if 1   //Partial refresh, example shows time    		
+    printf("Partial refresh\r\n");
+    EPD_2IN13_V2_Init(EPD_2IN13_V2_FULL);
+    EPD_2IN13_V2_DisplayPartBaseImage(BlackImage);
+
+    EPD_2IN13_V2_Init(EPD_2IN13_V2_PART);
+    Paint_SelectImage(BlackImage);
+    PAINT_TIME sPaint_time;
+    sPaint_time.Hour = 12;
+    sPaint_time.Min = 34;
+    sPaint_time.Sec = 56;
+    UBYTE num = 20;
+    for (;;) {
+        sPaint_time.Sec = sPaint_time.Sec + 1;
+        if (sPaint_time.Sec == 60) {
+            sPaint_time.Min = sPaint_time.Min + 1;
+            sPaint_time.Sec = 0;
+            if (sPaint_time.Min == 60) {
+                sPaint_time.Hour =  sPaint_time.Hour + 1;
+                sPaint_time.Min = 0;
+                if (sPaint_time.Hour == 24) {
+                    sPaint_time.Hour = 0;
+                    sPaint_time.Min = 0;
+                    sPaint_time.Sec = 0;
+                }
+            }
+        }
+        Paint_ClearWindows(140, 90, 140 + Font20.Width * 7, 90 + Font20.Height, WHITE);
+        Paint_DrawTime(140, 90, &sPaint_time, &Font20, WHITE, BLACK);
+
+        num = num - 1;
+        if(num == 0) {
+            break;
+        }
+        EPD_2IN13_V2_DisplayPart(BlackImage);
+        DEV_Delay_ms(500);//Analog clock 1s
+    }
+
+#endif
+    printf("Clear...\r\n");
+
+    EPD_2IN13_V2_Init(EPD_2IN13_V2_FULL);
+    EPD_2IN13_V2_Clear();
+    DEV_Delay_ms(2000);//Analog clock 1s
+
+    printf("Goto Sleep...\r\n");
+    EPD_2IN13_V2_Sleep();
+    free(BlackImage);
+    BlackImage = NULL;
+    DEV_Delay_ms(1000);//Analog clock 1s
+
+    // close 5V
+    printf("close 5V, Module enters 0 power consumption ...\r\n");
+    DEV_Module_Exit();
+    
+    return 0;
+}
+

Raspberry Pi/c/examples/EPD_2in13_test.c

@@ -0,0 +1,162 @@
+/*****************************************************************************
+* | File      	:   EPD_2IN13_test.c
+* | Author      :   Waveshare team
+* | Function    :   2.9inch e-paper test demo
+* | Info        :
+*----------------
+* |	This version:   V1.0
+* | Date        :   2019-06-11
+* | Info        :
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#include "EPD_Test.h"
+#include "EPD_2in13.h"
+
+int EPD_2in13_test(void)
+{
+    printf("EPD_2IN13_test Demo\r\n");
+    DEV_Module_Init();
+
+    printf("e-Paper Init and Clear...\r\n");
+    EPD_2IN13_Init(EPD_2IN13_FULL);
+    EPD_2IN13_Clear();
+    DEV_Delay_ms(500);
+
+    //Create a new image cache
+    UBYTE *BlackImage;
+    /* you have to edit the startup_stm32fxxx.s file and set a big enough heap size */
+    UWORD Imagesize = ((EPD_2IN13_WIDTH % 8 == 0)? (EPD_2IN13_WIDTH / 8 ): (EPD_2IN13_WIDTH / 8 + 1)) * EPD_2IN13_HEIGHT;
+    if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) {
+        printf("Failed to apply for black memory...\r\n");
+        return -1;
+    }
+    printf("Paint_NewImage\r\n");
+    Paint_NewImage(BlackImage, EPD_2IN13_WIDTH, EPD_2IN13_HEIGHT, 270, WHITE);
+
+#if 1   // show bmp
+    printf("show window BMP-----------------\r\n");
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    GUI_ReadBmp("./pic/100x100.bmp", 10, 10);
+    EPD_2IN13_Display(BlackImage);
+    DEV_Delay_ms(2000);
+
+    printf("show bmp------------------------\r\n");
+    Paint_SelectImage(BlackImage);
+    GUI_ReadBmp("./pic/2in13.bmp", 0, 0);
+    EPD_2IN13_Display(BlackImage);
+    DEV_Delay_ms(2000);
+#endif    
+    
+#if 1   //show image for array    
+    printf("show image for array\r\n");
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    Paint_DrawBitMap(gImage_2in13);
+
+    EPD_2IN13_Display(BlackImage);
+    DEV_Delay_ms(2000);
+#endif
+
+#if 1   // Drawing on the image
+    printf("Drawing\r\n");
+    //1.Select Image
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+
+    // 2.Drawing on the image
+    Paint_DrawPoint(5, 10, BLACK, DOT_PIXEL_1X1, DOT_STYLE_DFT);
+    Paint_DrawPoint(5, 25, BLACK, DOT_PIXEL_2X2, DOT_STYLE_DFT);
+    Paint_DrawPoint(5, 40, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT);
+    Paint_DrawPoint(5, 55, BLACK, DOT_PIXEL_4X4, DOT_STYLE_DFT);
+
+    Paint_DrawLine(20, 10, 70, 60, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+    Paint_DrawLine(70, 10, 20, 60, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+    Paint_DrawRectangle(20, 10, 70, 60, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawRectangle(85, 10, 135, 60, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+
+    Paint_DrawLine(45, 15, 45, 55, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+    Paint_DrawLine(25, 35, 70, 35, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+    Paint_DrawCircle(45, 35, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawCircle(110, 35, 20, WHITE, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+
+    Paint_DrawString_EN(140, 15, "waveshare", &Font16, BLACK, WHITE);
+    Paint_DrawNum(140, 40, 123456789, &Font16, BLACK, WHITE);
+
+    Paint_DrawString_CN(140, 60, "ÄãºÃabc", &Font12CN, BLACK, WHITE);
+    Paint_DrawString_CN(5, 65, "΢ѩµç×Ó", &Font24CN, WHITE, BLACK);
+
+    EPD_2IN13_Display(BlackImage);
+    DEV_Delay_ms(2000);
+#endif
+
+#if 1   //Partial refresh, example shows time    		
+    printf("Partial refresh\r\n");
+    EPD_2IN13_Init(EPD_2IN13_PART);
+    Paint_SelectImage(BlackImage);
+    PAINT_TIME sPaint_time;
+    sPaint_time.Hour = 12;
+    sPaint_time.Min = 34;
+    sPaint_time.Sec = 56;
+    UBYTE num = 20;
+    for (;;) {
+        sPaint_time.Sec = sPaint_time.Sec + 1;
+        if (sPaint_time.Sec == 60) {
+            sPaint_time.Min = sPaint_time.Min + 1;
+            sPaint_time.Sec = 0;
+            if (sPaint_time.Min == 60) {
+                sPaint_time.Hour =  sPaint_time.Hour + 1;
+                sPaint_time.Min = 0;
+                if (sPaint_time.Hour == 24) {
+                    sPaint_time.Hour = 0;
+                    sPaint_time.Min = 0;
+                    sPaint_time.Sec = 0;
+                }
+            }
+        }
+        Paint_ClearWindows(140, 90, 140 + Font20.Width * 7, 90 + Font20.Height, WHITE);
+        Paint_DrawTime(140, 90, &sPaint_time, &Font20, WHITE, BLACK);
+
+        num = num - 1;
+        if(num == 0) {
+            break;
+        }
+        EPD_2IN13_Display(BlackImage);
+        DEV_Delay_ms(500);//Analog clock 1s
+    }
+
+#endif
+    printf("Clear...\r\n");
+    EPD_2IN13_Init(EPD_2IN13_FULL);
+    EPD_2IN13_Clear();
+
+    printf("Goto Sleep...\r\n");
+    EPD_2IN13_Sleep();
+    free(BlackImage);
+    BlackImage = NULL;
+
+    // close 5V
+    printf("close 5V, Module enters 0 power consumption ...\r\n");
+    DEV_Module_Exit();
+    
+    return 0;
+}
+

Raspberry Pi/c/examples/EPD_2in13bc_test.c

@@ -0,0 +1,139 @@
+/*****************************************************************************
+* | File      	:   EPD_2in13bc_test.c
+* | Author      :   Waveshare team
+* | Function    :   2.13inch B&C e-paper test demo
+* | Info        :
+*----------------
+* |	This version:   V1.0
+* | Date        :   2019-06-13
+* | Info        :
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#include "EPD_Test.h"
+#include "EPD_2in13bc.h"
+
+int EPD_2in13bc_test(void)
+{
+    printf("EPD_2IN13BC_test Demo\r\n");
+    DEV_Module_Init();
+
+    printf("e-Paper Init and Clear...\r\n");
+    EPD_2IN13BC_Init();
+    EPD_2IN13BC_Clear();
+    DEV_Delay_ms(500);
+
+    //Create a new image cache named IMAGE_BW and fill it with white
+    UBYTE *BlackImage, *RYImage; // Red or Yellow
+    UWORD Imagesize = ((EPD_2IN13BC_WIDTH % 8 == 0)? (EPD_2IN13BC_WIDTH / 8 ): (EPD_2IN13BC_WIDTH / 8 + 1)) * EPD_2IN13BC_HEIGHT;
+    if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) {
+        printf("Failed to apply for black memory...\r\n");
+        return -1;
+    }
+    if((RYImage = (UBYTE *)malloc(Imagesize)) == NULL) {
+        printf("Failed to apply for red memory...\r\n");
+        return -1;
+    }
+    printf("NewImage:BlackImage and RYImage\r\n");
+    Paint_NewImage(BlackImage, EPD_2IN13BC_WIDTH, EPD_2IN13BC_HEIGHT, 270, WHITE);
+    Paint_NewImage(RYImage, EPD_2IN13BC_WIDTH, EPD_2IN13BC_HEIGHT, 270, WHITE);
+
+    //Select Image
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    Paint_SelectImage(RYImage);
+    Paint_Clear(WHITE);
+
+#if 1   // show bmp
+    printf("show window BMP-----------------\r\n");
+    Paint_SelectImage(BlackImage);
+    GUI_ReadBmp("./pic/100x100.bmp", 10, 0);
+    Paint_SelectImage(RYImage);
+    Paint_Clear(WHITE);    
+    EPD_2IN13BC_Display(BlackImage, RYImage);
+    DEV_Delay_ms(2000);
+
+    printf("show red bmp------------------------\r\n");
+    Paint_SelectImage(BlackImage);
+    GUI_ReadBmp("./pic/2in13bc-b.bmp", 0, 0);
+    Paint_SelectImage(RYImage);
+    GUI_ReadBmp("./pic/2in13bc-ry.bmp", 0, 0);
+    EPD_2IN13BC_Display(BlackImage, RYImage);
+    // DEV_Delay_ms(2000);
+
+#endif    
+    
+#if 1   // show image for array    
+    printf("show image for array\r\n");
+//    EPD_2IN13BC_Display(gImage_2in13b_b, gImage_2in13b_r);
+
+    EPD_2IN13BC_Display(gImage_2in13c_b, gImage_2in13c_y);
+    DEV_Delay_ms(2000);
+#endif
+
+#if 1   // Drawing on the image
+    /*Horizontal screen*/
+    //1.Draw black image
+    printf("Draw black image\r\n");
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    Paint_DrawPoint(5, 70, BLACK, DOT_PIXEL_1X1, DOT_STYLE_DFT);
+    Paint_DrawPoint(5, 80, BLACK, DOT_PIXEL_2X2, DOT_STYLE_DFT);
+    Paint_DrawLine(20, 70, 50, 100, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+    Paint_DrawLine(50, 70, 20, 100, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+    Paint_DrawRectangle(60, 70, 90, 100, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+    Paint_DrawCircle(125, 85, 15, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawString_CN(5, 15, "ÄãºÃabc", &Font12CN, WHITE, BLACK);
+
+    //2.Draw red image
+    printf("Draw red image\r\n");
+    Paint_SelectImage(RYImage);
+    Paint_Clear(WHITE);
+    Paint_DrawPoint(5, 90, RED, DOT_PIXEL_3X3, DOT_STYLE_DFT);
+    Paint_DrawPoint(5, 100, RED, DOT_PIXEL_4X4, DOT_STYLE_DFT);
+    Paint_DrawLine(125, 70, 125, 100, RED, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+    Paint_DrawLine(110, 85, 140, 85, RED, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+    Paint_DrawRectangle(20, 70, 50, 100, RED, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawCircle(165, 85, 15, RED, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+    Paint_DrawString_EN(5, 0, "waveshare Electronics", &Font12, BLACK, WHITE);
+    Paint_DrawNum(5, 50, 987654321, &Font16, WHITE, RED);
+
+    printf("EPD_Display\r\n");
+    EPD_2IN13BC_Display(BlackImage, RYImage);
+    DEV_Delay_ms(2000);
+#endif
+
+    printf("Clear...\r\n");
+    EPD_2IN13BC_Clear();
+
+    printf("Goto Sleep...\r\n");
+    EPD_2IN13BC_Sleep();
+    free(BlackImage);
+    free(RYImage);
+    BlackImage = NULL;
+    RYImage = NULL;
+
+    // close 5V
+    printf("close 5V, Module enters 0 power consumption ...\r\n");
+    DEV_Module_Exit();
+    
+    return 0;
+}
+

Raspberry Pi/c/examples/EPD_2in13d_test.c

@@ -0,0 +1,160 @@
+/*****************************************************************************
+* | File      	:   EPD_2in13d_test.c
+* | Author      :   Waveshare team
+* | Function    :   2.9inch e-paper test demo
+* | Info        :
+*----------------
+* |	This version:   V1.0
+* | Date        :   2019-06-13
+* | Info        :
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#include "EPD_Test.h"
+#include "EPD_2in13d.h"
+
+int EPD_2in13d_test(void)
+{
+    printf("EPD_2IN13D_test Demo\r\n");
+    DEV_Module_Init();
+
+    printf("e-Paper Init and Clear...\r\n");
+    EPD_2IN13D_Init();
+    EPD_2IN13D_Clear();
+    DEV_Delay_ms(500);
+
+    //Create a new image cache
+    UBYTE *BlackImage;
+    /* you have to edit the startup_stm32fxxx.s file and set a big enough heap size */
+    UWORD Imagesize = ((EPD_2IN13D_WIDTH % 8 == 0)? (EPD_2IN13D_WIDTH / 8 ): (EPD_2IN13D_WIDTH / 8 + 1)) * EPD_2IN13D_HEIGHT;
+    if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) {
+        printf("Failed to apply for black memory...\r\n");
+        return -1;
+    }
+    printf("Paint_NewImage\r\n");
+    Paint_NewImage(BlackImage, EPD_2IN13D_WIDTH, EPD_2IN13D_HEIGHT, 270, WHITE);
+
+#if 1   // show bmp
+    printf("show window BMP-----------------\r\n");
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    GUI_ReadBmp("./pic/100x100.bmp", 10, 10);
+    EPD_2IN13D_Display(BlackImage);
+    DEV_Delay_ms(2000);
+
+    printf("show bmp------------------------\r\n");
+    Paint_SelectImage(BlackImage);
+    GUI_ReadBmp("./pic/2in13d.bmp", 0, 0);
+    EPD_2IN13D_Display(BlackImage);
+    DEV_Delay_ms(2000);
+#endif
+    
+#if 1   //show image for array    
+    printf("show image for array\r\n");
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    Paint_DrawBitMap(gImage_2in13d);
+
+    EPD_2IN13D_Display(BlackImage);
+    DEV_Delay_ms(2000);
+#endif
+
+#if 1   // Drawing on the image
+    printf("Drawing\r\n");
+    //1.Select Image
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+
+    // 2.Drawing on the image
+    Paint_DrawString_EN(5, 5, "waveshare", &Font16, BLACK, WHITE);
+    Paint_DrawNum(5, 25, 123456789, &Font16, BLACK, WHITE);
+    Paint_DrawString_CN(5, 45,"ÄãºÃabc", &Font12CN, BLACK, WHITE);
+    Paint_DrawString_CN(5, 60,"΢ѩµç×Ó", &Font24CN, WHITE, BLACK);
+    EPD_2IN13D_Display(BlackImage);
+    DEV_Delay_ms(1000);
+
+    Paint_Clear(WHITE);
+    Paint_DrawPoint(5, 10, BLACK, DOT_PIXEL_1X1, DOT_STYLE_DFT);
+    Paint_DrawPoint(5, 25, BLACK, DOT_PIXEL_2X2, DOT_STYLE_DFT);
+    Paint_DrawPoint(5, 40, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT);
+    Paint_DrawPoint(5, 55, BLACK, DOT_PIXEL_4X4, DOT_STYLE_DFT);
+    Paint_DrawLine(20, 10, 70, 60, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+    Paint_DrawLine(70, 10, 20, 60, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+    Paint_DrawLine(170, 15, 170, 55, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+    Paint_DrawLine(150, 35, 190, 35, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+    Paint_DrawRectangle(20, 10, 70, 60, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawRectangle(85, 10, 130, 60, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+    Paint_DrawCircle(170, 35, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawCircle(170, 80, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+    EPD_2IN13D_Display(BlackImage);
+    DEV_Delay_ms(2000);
+#endif
+
+#if 1   //Partial refresh, example shows time    		
+    printf("Partial refresh\r\n");
+    Paint_SelectImage(BlackImage);
+    PAINT_TIME sPaint_time;
+    sPaint_time.Hour = 12;
+    sPaint_time.Min = 34;
+    sPaint_time.Sec = 56;
+    UBYTE num = 20;
+    for (;;) {
+        sPaint_time.Sec = sPaint_time.Sec + 1;
+        if (sPaint_time.Sec == 60) {
+            sPaint_time.Min = sPaint_time.Min + 1;
+            sPaint_time.Sec = 0;
+            if (sPaint_time.Min == 60) {
+                sPaint_time.Hour =  sPaint_time.Hour + 1;
+                sPaint_time.Min = 0;
+                if (sPaint_time.Hour == 24) {
+                    sPaint_time.Hour = 0;
+                    sPaint_time.Min = 0;
+                    sPaint_time.Sec = 0;
+                }
+            }
+        }
+        Paint_ClearWindows(15, 65, 15 + Font20.Width * 7, 65 + Font20.Height, WHITE);
+        Paint_DrawTime(15, 65, &sPaint_time, &Font20, WHITE, BLACK);
+
+        num = num - 1;
+        if(num == 0) {
+            break;
+        }
+        EPD_2IN13D_DisplayPart(BlackImage);
+        DEV_Delay_ms(500);//Analog clock 1s
+    }
+
+#endif
+    printf("Clear...\r\n");
+    EPD_2IN13D_Init();
+    EPD_2IN13D_Clear();
+
+    printf("Goto Sleep...\r\n");
+    EPD_2IN13D_Sleep();
+    free(BlackImage);
+    BlackImage = NULL;
+
+    // close 5V
+    printf("close 5V, Module enters 0 power consumption ...\r\n");
+    DEV_Module_Exit();
+    
+    return 0;
+}
+

Raspberry Pi/c/examples/EPD_2in7_test.c

@@ -0,0 +1,125 @@
+/*****************************************************************************
+* | File      	:   EPD_2IN7_test.c
+* | Author      :   Waveshare team
+* | Function    :   1.54inch e-paper test demo
+* | Info        :
+*----------------
+* |	This version:   V1.0
+* | Date        :   2019-06-11
+* | Info        :
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#include "EPD_Test.h"
+#include "EPD_2in7.h"
+
+int EPD_2in7_test(void)
+{
+    printf("EPD_2IN7_test Demo\r\n");
+    DEV_Module_Init();
+
+    printf("e-Paper Init and Clear...\r\n");
+    EPD_2IN7_Init();
+    EPD_2IN7_Clear();
+    DEV_Delay_ms(500);
+
+    //Create a new image cache
+    UBYTE *BlackImage;
+    /* you have to edit the startup_stm32fxxx.s file and set a big enough heap size */
+    UWORD Imagesize = ((EPD_2IN7_WIDTH % 8 == 0)? (EPD_2IN7_WIDTH / 8 ): (EPD_2IN7_WIDTH / 8 + 1)) * EPD_2IN7_HEIGHT;
+    if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) {
+        printf("Failed to apply for black memory...\r\n");
+        return -1;
+    }
+    printf("Paint_NewImage\r\n");
+    Paint_NewImage(BlackImage, EPD_2IN7_WIDTH, EPD_2IN7_HEIGHT, 270, WHITE);
+    
+#if 1   // show bmp    
+    printf("show window BMP-----------------\r\n");
+    Paint_SelectImage(BlackImage);
+
+    Paint_Clear(WHITE);
+    GUI_ReadBmp("./pic/100x100.bmp", 50, 50);
+    EPD_2IN7_Display(BlackImage);
+    DEV_Delay_ms(500);
+
+    printf("show bmp------------------------\r\n");
+    Paint_Clear(WHITE);
+    GUI_ReadBmp("./pic/2in7.bmp", 0, 0);
+    EPD_2IN7_Display(BlackImage);
+    DEV_Delay_ms(2000);
+#endif
+
+
+#if 1   // show image for array   
+    printf("show image for array\r\n");
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    Paint_DrawBitMap(gImage_2in7);
+    EPD_2IN7_Display(BlackImage);
+    DEV_Delay_ms(500);
+#endif
+
+#if 1   // Drawing on the image
+    //1.Select Image
+    printf("SelectImage:BlackImage\r\n");
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+
+    // 2.Drawing on the image
+    printf("Drawing:BlackImage\r\n");
+    Paint_DrawPoint(10, 80, BLACK, DOT_PIXEL_1X1, DOT_STYLE_DFT);
+    Paint_DrawPoint(10, 90, BLACK, DOT_PIXEL_2X2, DOT_STYLE_DFT);
+    Paint_DrawPoint(10, 100, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT);
+    Paint_DrawLine(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+    Paint_DrawLine(70, 70, 20, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+    Paint_DrawRectangle(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawRectangle(80, 70, 130, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+    Paint_DrawCircle(45, 95, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawCircle(105, 95, 20, WHITE, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+    Paint_DrawLine(85, 95, 125, 95, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+    Paint_DrawLine(105, 75, 105, 115, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+    Paint_DrawString_EN(10, 0, "waveshare", &Font16, BLACK, WHITE);
+    Paint_DrawString_EN(10, 20, "hello world", &Font12, WHITE, BLACK);
+    Paint_DrawNum(10, 33, 123456789, &Font12, BLACK, WHITE);
+    Paint_DrawNum(10, 50, 987654321, &Font16, WHITE, BLACK);
+    Paint_DrawString_CN(130, 0,"ÄãºÃabc", &Font12CN, BLACK, WHITE);
+    Paint_DrawString_CN(130, 20, "΢ѩµç×Ó", &Font24CN, WHITE, BLACK);
+
+    printf("EPD_Display\r\n");
+    EPD_2IN7_Display(BlackImage);
+    DEV_Delay_ms(2000);
+#endif
+
+    printf("Clear...\r\n");
+    EPD_2IN7_Clear();
+
+    printf("Goto Sleep...\r\n");
+    EPD_2IN7_Sleep();
+    free(BlackImage);
+    BlackImage = NULL;
+
+    // close 5V
+    printf("close 5V, Module enters 0 power consumption ...\r\n");
+    DEV_Module_Exit();
+
+    return 0;
+}
+

Raspberry Pi/c/examples/EPD_2in7b_test.c

@@ -0,0 +1,139 @@
+/*****************************************************************************
+* | File      	:   EPD_2IN7b_test.c
+* | Author      :   Waveshare team
+* | Function    :   2.7inch e-paper b test demo
+* | Info        :
+*----------------
+* |	This version:   V1.0
+* | Date        :   2019-06-11
+* | Info        :
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#include "EPD_Test.h"
+#include "EPD_2in7b.h"
+
+int EPD_2in7b_test(void)
+{
+    printf("EPD_2IN7B_test Demo\r\n");
+    DEV_Module_Init();
+
+    printf("e-Paper Init and Clear...\r\n");
+    EPD_2IN7B_Init();
+    EPD_2IN7B_Clear();
+    DEV_Delay_ms(500);
+
+    //Create a new image cache named IMAGE_BW and fill it with white
+    UBYTE *BlackImage, *RedImage;
+    UWORD Imagesize = ((EPD_2IN7B_WIDTH % 8 == 0)? (EPD_2IN7B_WIDTH / 8 ): (EPD_2IN7B_WIDTH / 8 + 1)) * EPD_2IN7B_HEIGHT;
+    if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) {
+        printf("Failed to apply for black memory...\r\n");
+        return -1;
+    }
+    if((RedImage = (UBYTE *)malloc(Imagesize)) == NULL) {
+        printf("Failed to apply for red memory...\r\n");
+        return -1;
+    }
+    printf("NewImage:BlackImage and RedImage\r\n");
+    Paint_NewImage(BlackImage, EPD_2IN7B_WIDTH, EPD_2IN7B_HEIGHT, 270, WHITE);
+    Paint_NewImage(RedImage, EPD_2IN7B_WIDTH, EPD_2IN7B_HEIGHT, 270, WHITE);
+
+    //Select Image
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    Paint_SelectImage(RedImage);
+    Paint_Clear(WHITE);
+    
+#if 1   // show bmp
+    printf("show window BMP-----------------\r\n");
+    Paint_SelectImage(BlackImage);
+    GUI_ReadBmp("./pic/100x100.bmp", 50, 10);
+    Paint_SelectImage(RedImage);
+    Paint_Clear(WHITE);    
+    EPD_2IN7B_Display(BlackImage, RedImage);
+    DEV_Delay_ms(2000);
+
+    printf("show bmp------------------------\r\n");
+    Paint_SelectImage(BlackImage);
+    GUI_ReadBmp("./pic/2in7b-b.bmp", 0, 0);
+    Paint_SelectImage(RedImage);
+    GUI_ReadBmp("./pic/2in7b-r.bmp", 0, 0);
+    EPD_2IN7B_Display(BlackImage, RedImage);
+    DEV_Delay_ms(2000);
+#endif
+
+#if 1   // show image for array   
+    printf("show image for array\r\n");
+    Paint_SelectImage(BlackImage);
+    Paint_DrawBitMap(gImage_2in7b_Black);
+    Paint_SelectImage(RedImage);
+    Paint_DrawBitMap(gImage_2in7b_Red);
+    EPD_2IN7B_Display(BlackImage, RedImage);
+    DEV_Delay_ms(2000);
+#endif
+
+#if 1   // Drawing on the image
+    /*Horizontal screen*/
+    //1.Draw black image
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    Paint_DrawPoint(10, 80, BLACK, DOT_PIXEL_1X1, DOT_STYLE_DFT);
+    Paint_DrawPoint(10, 90, BLACK, DOT_PIXEL_2X2, DOT_STYLE_DFT);
+    Paint_DrawPoint(10, 100, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT);
+    Paint_DrawPoint(10, 110, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT);
+    Paint_DrawLine(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+    Paint_DrawLine(70, 70, 20, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+    Paint_DrawRectangle(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawRectangle(80, 70, 130, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+    Paint_DrawString_EN(10, 0, "waveshare", &Font16, BLACK, WHITE);
+    Paint_DrawString_CN(130, 20, "΢ѩµç×Ó", &Font24CN, WHITE, BLACK);
+    Paint_DrawNum(10, 50, 987654321, &Font16, WHITE, BLACK);
+
+    //2.Draw red image
+    Paint_SelectImage(RedImage);
+    Paint_Clear(WHITE);
+    Paint_DrawCircle(160, 95, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawCircle(210, 95, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+    Paint_DrawLine(85, 95, 125, 95, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+    Paint_DrawLine(105, 75, 105, 115, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+    Paint_DrawString_CN(130, 0,"ÄãºÃabc", &Font12CN, BLACK, WHITE);
+    Paint_DrawString_EN(10, 20, "hello world", &Font12, WHITE, BLACK);
+    Paint_DrawNum(10, 33, 123456789, &Font12, BLACK, WHITE);
+
+    printf("EPD_Display\r\n");
+    EPD_2IN7B_Display(BlackImage, RedImage);
+    DEV_Delay_ms(2000);
+#endif
+
+    printf("Clear...\r\n");
+    EPD_2IN7B_Clear();
+
+    printf("Goto Sleep...\r\n");
+    EPD_2IN7B_Sleep();
+    free(BlackImage);
+    BlackImage = NULL;
+
+    // close 5V
+    printf("close 5V, Module enters 0 power consumption ...\r\n");
+    DEV_Module_Exit();
+    
+    return 0;
+}
+

Raspberry Pi/c/examples/EPD_2in9_test.c

@@ -0,0 +1,168 @@
+/*****************************************************************************
+* | File      	:   EPD_2IN9_test.c
+* | Author      :   Waveshare team
+* | Function    :   2.9inch e-paper test demo
+* | Info        :
+*----------------
+* |	This version:   V1.0
+* | Date        :   2019-06-11
+* | Info        :
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#include "EPD_Test.h"
+#include "EPD_2in9.h"
+
+int EPD_2in9_test(void)
+{
+    printf("EPD_2IN9_test Demo\r\n");
+    DEV_Module_Init();
+
+    printf("e-Paper Init and Clear...\r\n");
+    EPD_2IN9_Init(EPD_2IN9_FULL);
+    EPD_2IN9_Clear();
+    DEV_Delay_ms(500);
+
+    //Create a new image cache
+    UBYTE *BlackImage;
+    /* you have to edit the startup_stm32fxxx.s file and set a big enough heap size */
+    UWORD Imagesize = ((EPD_2IN9_WIDTH % 8 == 0)? (EPD_2IN9_WIDTH / 8 ): (EPD_2IN9_WIDTH / 8 + 1)) * EPD_2IN9_HEIGHT;
+    if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) {
+        printf("Failed to apply for black memory...\r\n");
+        return -1;
+    }
+    printf("Paint_NewImage\r\n");
+    Paint_NewImage(BlackImage, EPD_2IN9_WIDTH, EPD_2IN9_HEIGHT, 270, WHITE);
+
+#if 1   // show bmp
+    printf("show window BMP-----------------\r\n");
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    GUI_ReadBmp("./pic/100x100.bmp", 10, 10);
+    EPD_2IN9_Display(BlackImage);
+    DEV_Delay_ms(2000);
+
+    printf("show bmp------------------------\r\n");
+    Paint_SelectImage(BlackImage);
+    GUI_ReadBmp("./pic/2in9.bmp", 0, 0);
+    EPD_2IN9_Display(BlackImage);
+    DEV_Delay_ms(2000);
+#endif
+
+
+#if 1   //show image for array    
+    printf("show image for array\r\n");
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    Paint_DrawBitMap(gImage_2in9);
+
+    EPD_2IN9_Display(BlackImage);
+    DEV_Delay_ms(2000);
+#endif
+
+#if 1   // Drawing on the image
+    printf("Drawing\r\n");
+    //1.Select Image
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+
+    // 2.Drawing on the image
+    printf("Drawing:BlackImage\r\n");
+    Paint_DrawPoint(10, 80, BLACK, DOT_PIXEL_1X1, DOT_STYLE_DFT);
+    Paint_DrawPoint(10, 90, BLACK, DOT_PIXEL_2X2, DOT_STYLE_DFT);
+    Paint_DrawPoint(10, 100, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT);
+
+    Paint_DrawLine(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+    Paint_DrawLine(70, 70, 20, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+
+    Paint_DrawRectangle(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawRectangle(80, 70, 130, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+
+    Paint_DrawCircle(45, 95, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawCircle(105, 95, 20, WHITE, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+
+    Paint_DrawLine(85, 95, 125, 95, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+    Paint_DrawLine(105, 75, 105, 115, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+
+    Paint_DrawString_EN(10, 0, "waveshare", &Font16, BLACK, WHITE);
+    Paint_DrawString_EN(10, 20, "hello world", &Font12, WHITE, BLACK);
+
+    Paint_DrawNum(10, 33, 123456789, &Font12, BLACK, WHITE);
+    Paint_DrawNum(10, 50, 987654321, &Font16, WHITE, BLACK);
+
+    Paint_DrawString_CN(130, 0,"ÄãºÃabc", &Font12CN, BLACK, WHITE);
+    Paint_DrawString_CN(130, 20, "΢ѩµç×Ó", &Font24CN, WHITE, BLACK);
+
+    EPD_2IN9_Display(BlackImage);
+    DEV_Delay_ms(2000);
+#endif
+
+#if 1   //Partial refresh, example shows time    		
+    printf("Partial refresh\r\n");
+    EPD_2IN9_Init(EPD_2IN9_PART);
+    Paint_SelectImage(BlackImage);
+    PAINT_TIME sPaint_time;
+    sPaint_time.Hour = 12;
+    sPaint_time.Min = 34;
+    sPaint_time.Sec = 56;
+    UBYTE num = 20;
+    for (;;) {
+        sPaint_time.Sec = sPaint_time.Sec + 1;
+        if (sPaint_time.Sec == 60) {
+            sPaint_time.Min = sPaint_time.Min + 1;
+            sPaint_time.Sec = 0;
+            if (sPaint_time.Min == 60) {
+                sPaint_time.Hour =  sPaint_time.Hour + 1;
+                sPaint_time.Min = 0;
+                if (sPaint_time.Hour == 24) {
+                    sPaint_time.Hour = 0;
+                    sPaint_time.Min = 0;
+                    sPaint_time.Sec = 0;
+                }
+            }
+        }
+        Paint_ClearWindows(150, 80, 150 + Font20.Width * 7, 80 + Font20.Height, WHITE);
+        Paint_DrawTime(150, 80, &sPaint_time, &Font20, WHITE, BLACK);
+
+        num = num - 1;
+        if(num == 0) {
+            break;
+        }
+        EPD_2IN9_Display(BlackImage);
+        DEV_Delay_ms(500);//Analog clock 1s
+    }
+
+#endif
+    printf("Clear...\r\n");
+    EPD_2IN9_Init(EPD_2IN9_FULL);
+    EPD_2IN9_Clear();
+
+    printf("Goto Sleep...\r\n");
+    EPD_2IN9_Sleep();
+    free(BlackImage);
+    BlackImage = NULL;
+
+    // close 5V
+    printf("close 5V, Module enters 0 power consumption ...\r\n");
+    DEV_Module_Exit();
+    
+    return 0;
+}
+

Raspberry Pi/c/examples/EPD_2in9bc_test.c

@@ -0,0 +1,138 @@
+/*****************************************************************************
+* | File      	:   EPD_2in9bc_test.c
+* | Author      :   Waveshare team
+* | Function    :   2.9inch B&C e-paper test demo
+* | Info        :
+*----------------
+* |	This version:   V1.0
+* | Date        :   2019-06-12
+* | Info        :
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#include "EPD_Test.h"
+#include "EPD_2in9bc.h"
+
+int EPD_2in9bc_test(void)
+{
+    printf("EPD_2IN9BC_test Demo\r\n");
+    DEV_Module_Init();
+
+    printf("e-Paper Init and Clear...\r\n");
+    EPD_2IN9BC_Init();
+    EPD_2IN9BC_Clear();
+    DEV_Delay_ms(500);
+
+    //Create a new image cache named IMAGE_BW and fill it with white
+    UBYTE *BlackImage, *RYImage; // Red or Yellow
+    UWORD Imagesize = ((EPD_2IN9BC_WIDTH % 8 == 0)? (EPD_2IN9BC_WIDTH / 8 ): (EPD_2IN9BC_WIDTH / 8 + 1)) * EPD_2IN9BC_HEIGHT;
+    if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) {
+        printf("Failed to apply for black memory...\r\n");
+        return -1;
+    }
+    if((RYImage = (UBYTE *)malloc(Imagesize)) == NULL) {
+        printf("Failed to apply for red memory...\r\n");
+        return -1;
+    }
+    printf("NewImage:BlackImage and RYImage\r\n");
+    Paint_NewImage(BlackImage, EPD_2IN9BC_WIDTH, EPD_2IN9BC_HEIGHT, 270, WHITE);
+    Paint_NewImage(RYImage, EPD_2IN9BC_WIDTH, EPD_2IN9BC_HEIGHT, 270, WHITE);
+
+    //Select Image
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    Paint_SelectImage(RYImage);
+    Paint_Clear(WHITE);
+    
+#if 1   // show bmp
+    printf("show window BMP-----------------\r\n");
+    Paint_SelectImage(BlackImage);
+    GUI_ReadBmp("./pic/100x100.bmp", 50, 10);
+    Paint_SelectImage(RYImage);
+    Paint_Clear(WHITE);    
+    EPD_2IN9BC_Display(BlackImage, RYImage);
+    DEV_Delay_ms(2000);
+
+    printf("show red bmp------------------------\r\n");
+    Paint_SelectImage(BlackImage);
+    GUI_ReadBmp("./pic/2in9bc-b.bmp", 0, 0);
+    Paint_SelectImage(RYImage);
+    GUI_ReadBmp("./pic/2in9bc-ry.bmp", 0, 0);
+    EPD_2IN9BC_Display(BlackImage, RYImage);
+    // DEV_Delay_ms(2000);
+
+#endif
+
+#if 1   // show image for array    
+    printf("show image for array\r\n");
+    EPD_2IN9BC_Display(gImage_2in9bc_b, gImage_2in9bc_ry);
+    DEV_Delay_ms(2000);
+#endif
+
+#if 1   // Drawing on the image
+    /*Horizontal screen*/
+    //1.Draw black image
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    Paint_DrawPoint(10, 80, BLACK, DOT_PIXEL_1X1, DOT_STYLE_DFT);
+    Paint_DrawPoint(10, 90, BLACK, DOT_PIXEL_2X2, DOT_STYLE_DFT);
+    Paint_DrawPoint(10, 100, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT);
+    Paint_DrawPoint(10, 110, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT);
+    Paint_DrawLine(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+    Paint_DrawLine(70, 70, 20, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+    Paint_DrawRectangle(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawRectangle(80, 70, 130, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+    Paint_DrawString_EN(10, 0, "waveshare", &Font16, BLACK, WHITE);
+    Paint_DrawString_CN(130, 20, "΢ѩµç×Ó", &Font24CN, WHITE, BLACK);
+    Paint_DrawNum(10, 50, 987654321, &Font16, WHITE, BLACK);
+
+    //2.Draw red image
+    Paint_SelectImage(RYImage);
+    Paint_Clear(WHITE);
+    Paint_DrawCircle(160, 95, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawCircle(210, 95, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+    Paint_DrawLine(85, 95, 125, 95, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+    Paint_DrawLine(105, 75, 105, 115, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+    Paint_DrawString_CN(130, 0,"ÄãºÃabc", &Font12CN, BLACK, WHITE);
+    Paint_DrawString_EN(10, 20, "hello world", &Font12, WHITE, BLACK);
+    Paint_DrawNum(10, 33, 123456789, &Font12, BLACK, WHITE);
+
+    printf("EPD_Display\r\n");
+    EPD_2IN9BC_Display(BlackImage, RYImage);
+    DEV_Delay_ms(2000);
+#endif
+
+    printf("Clear...\r\n");
+    EPD_2IN9BC_Clear();
+
+    printf("Goto Sleep...\r\n");
+    EPD_2IN9BC_Sleep();
+    free(BlackImage);
+    free(RYImage);
+    BlackImage = NULL;
+    RYImage = NULL;
+
+    // close 5V
+    printf("close 5V, Module enters 0 power consumption ...\r\n");
+    DEV_Module_Exit();
+    
+    return 0;
+}
+

Raspberry Pi/c/examples/EPD_2in9d_test.c

@@ -0,0 +1,159 @@
+/*****************************************************************************
+* | File      	:   EPD_2in9d_test.c
+* | Author      :   Waveshare team
+* | Function    :   2.9inch e-paper d test demo
+* | Info        :
+*----------------
+* |	This version:   V1.0
+* | Date        :   2019-06-13
+* | Info        :
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#include "EPD_Test.h"
+#include "EPD_2in9d.h"
+
+int EPD_2in9d_test(void)
+{
+    printf("EPD_2IN9D_test Demo\r\n");
+    DEV_Module_Init();
+
+    printf("e-Paper Init and Clear...\r\n");
+    EPD_2IN9D_Init();
+    EPD_2IN9D_Clear();
+    DEV_Delay_ms(500);
+
+    //Create a new image cache
+    UBYTE *BlackImage;
+    /* you have to edit the startup_stm32fxxx.s file and set a big enough heap size */
+    UWORD Imagesize = ((EPD_2IN9D_WIDTH % 8 == 0)? (EPD_2IN9D_WIDTH / 8 ): (EPD_2IN9D_WIDTH / 8 + 1)) * EPD_2IN9D_HEIGHT;
+    if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) {
+        printf("Failed to apply for black memory...\r\n");
+        return -1;
+    }
+    printf("Paint_NewImage\r\n");
+    Paint_NewImage(BlackImage, EPD_2IN9D_WIDTH, EPD_2IN9D_HEIGHT, 270, WHITE);
+
+#if 1   // show bmp
+    printf("show window BMP-----------------\r\n");
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    GUI_ReadBmp("./pic/100x100.bmp", 10, 10);
+    EPD_2IN9D_Display(BlackImage);
+    DEV_Delay_ms(2000);
+
+    printf("show bmp------------------------\r\n");
+    Paint_SelectImage(BlackImage);
+    GUI_ReadBmp("./pic/2in9d.bmp", 0, 0);
+    EPD_2IN9D_Display(BlackImage);
+    DEV_Delay_ms(2000);
+#endif    
+    
+#if 1   //show image for array    
+    printf("show image for array\r\n");
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    Paint_DrawBitMap(gImage_2in9);
+
+    EPD_2IN9D_Display(BlackImage);
+    DEV_Delay_ms(2000);
+#endif
+
+#if 1   // Drawing on the image
+    //1.Select Image
+    printf("SelectImage:BlackImage\r\n");
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+
+    // 2.Drawing on the image
+    printf("Drawing:BlackImage\r\n");
+    Paint_DrawPoint(10, 80, BLACK, DOT_PIXEL_1X1, DOT_STYLE_DFT);
+    Paint_DrawPoint(10, 90, BLACK, DOT_PIXEL_2X2, DOT_STYLE_DFT);
+    Paint_DrawPoint(10, 100, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT);
+    Paint_DrawLine(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+    Paint_DrawLine(70, 70, 20, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);    
+    Paint_DrawRectangle(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawRectangle(80, 70, 130, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+    Paint_DrawCircle(45, 95, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawCircle(105, 95, 20, WHITE, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+    Paint_DrawLine(85, 95, 125, 95, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+    Paint_DrawLine(105, 75, 105, 115, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+    Paint_DrawString_EN(10, 0, "waveshare", &Font16, BLACK, WHITE);
+    Paint_DrawString_EN(10, 20, "hello world", &Font12, WHITE, BLACK);
+    Paint_DrawNum(10, 33, 123456789, &Font12, BLACK, WHITE);
+    Paint_DrawNum(10, 50, 987654321, &Font16, WHITE, BLACK);
+    Paint_DrawString_CN(130, 0, "ÄãºÃabc", &Font12CN, BLACK, WHITE);
+    Paint_DrawString_CN(130, 20, "΢ѩµç×Ó", &Font24CN, WHITE, BLACK);
+
+    printf("EPD_Display\r\n");
+    EPD_2IN9D_Display(BlackImage);
+    DEV_Delay_ms(2000);
+#endif
+
+#if 1   //Partial refresh, example shows time    		
+    printf("Partial refresh\r\n");
+    PAINT_TIME sPaint_time;
+    sPaint_time.Hour = 12;
+    sPaint_time.Min = 34;
+    sPaint_time.Sec = 56;
+    UBYTE num = 20;
+    for (;;) {
+        sPaint_time.Sec = sPaint_time.Sec + 1;
+        if (sPaint_time.Sec == 60) {
+            sPaint_time.Min = sPaint_time.Min + 1;
+            sPaint_time.Sec = 0;
+            if (sPaint_time.Min == 60) {
+                sPaint_time.Hour =  sPaint_time.Hour + 1;
+                sPaint_time.Min = 0;
+                if (sPaint_time.Hour == 24) {
+                    sPaint_time.Hour = 0;
+                    sPaint_time.Min = 0;
+                    sPaint_time.Sec = 0;
+                }
+            }
+        }
+        Paint_ClearWindows(150, 80, 150 + Font20.Width * 7, 80 + Font20.Height, WHITE);
+        Paint_DrawTime(150, 80, &sPaint_time, &Font20, WHITE, BLACK);
+
+        num = num - 1;
+        if(num == 0) {
+            break;
+        }
+        EPD_2IN9D_DisplayPart(BlackImage);
+        DEV_Delay_ms(500);//Analog clock 1s
+    }
+
+#endif
+    printf("Clear...\r\n");
+//    EPD_2IN9D_Init();
+    EPD_2IN9D_Clear();
+
+    printf("Goto Sleep...\r\n");
+    EPD_2IN9D_Sleep();
+    free(BlackImage);
+    BlackImage = NULL;
+
+    // close 5V
+    printf("close 5V, Module enters 0 power consumption ...\r\n");
+    DEV_Module_Exit();
+    
+    return 0;
+}
+

Raspberry Pi/c/examples/EPD_4in2_test.c

@@ -0,0 +1,123 @@
+/*****************************************************************************
+* | File      	:   EPD_4in2_test.c
+* | Author      :   Waveshare team
+* | Function    :   4.2inch e-paper test demo
+* | Info        :
+*----------------
+* |	This version:   V1.0
+* | Date        :   2019-06-13
+* | Info        :
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#include "EPD_Test.h"
+#include "EPD_4in2.h"
+
+int EPD_4in2_test(void)
+{
+    printf("EPD_4IN2_test Demo\r\n");
+    DEV_Module_Init();
+
+    printf("e-Paper Init and Clear...\r\n");
+    EPD_4IN2_Init();
+    EPD_4IN2_Clear();
+    DEV_Delay_ms(500);
+
+    //Create a new image cache
+    UBYTE *BlackImage;
+    /* you have to edit the startup_stm32fxxx.s file and set a big enough heap size */
+    UWORD Imagesize = ((EPD_4IN2_WIDTH % 8 == 0)? (EPD_4IN2_WIDTH / 8 ): (EPD_4IN2_WIDTH / 8 + 1)) * EPD_4IN2_HEIGHT;
+    if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) {
+        printf("Failed to apply for black memory...\r\n");
+        return -1;
+    }
+    printf("Paint_NewImage\r\n");
+    Paint_NewImage(BlackImage, EPD_4IN2_WIDTH, EPD_4IN2_HEIGHT, 180, WHITE);
+
+#if 1   // show bmp
+    printf("show window BMP-----------------\r\n");
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    GUI_ReadBmp("./pic/100x100.bmp", 10, 10);
+    EPD_4IN2_Display(BlackImage);
+    DEV_Delay_ms(2000);
+
+    printf("show bmp------------------------\r\n");
+    Paint_SelectImage(BlackImage);
+    GUI_ReadBmp("./pic/4in2.bmp", 0, 0);
+    EPD_4IN2_Display(BlackImage);
+    DEV_Delay_ms(2000);
+#endif        
+
+#if 1   // show image for array   
+    printf("show image for array\r\n");
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    Paint_DrawBitMap(gImage_4in2);
+    EPD_4IN2_Display(BlackImage);
+    DEV_Delay_ms(500);
+#endif
+
+#if 1   // Drawing on the image
+    //1.Select Image
+    printf("SelectImage:BlackImage\r\n");
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+
+    // 2.Drawing on the image
+    printf("Drawing:BlackImage\r\n");
+    Paint_DrawPoint(10, 80, BLACK, DOT_PIXEL_1X1, DOT_STYLE_DFT);
+    Paint_DrawPoint(10, 90, BLACK, DOT_PIXEL_2X2, DOT_STYLE_DFT);
+    Paint_DrawPoint(10, 100, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT);
+    Paint_DrawLine(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+    Paint_DrawLine(70, 70, 20, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+    Paint_DrawRectangle(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawRectangle(80, 70, 130, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+    Paint_DrawCircle(45, 95, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawCircle(105, 95, 20, WHITE, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+    Paint_DrawLine(85, 95, 125, 95, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+    Paint_DrawLine(105, 75, 105, 115, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+    Paint_DrawString_EN(10, 0, "waveshare", &Font16, BLACK, WHITE);
+    Paint_DrawString_EN(10, 20, "hello world", &Font12, WHITE, BLACK);
+    Paint_DrawNum(10, 33, 123456789, &Font12, BLACK, WHITE);
+    Paint_DrawNum(10, 50, 987654321, &Font16, WHITE, BLACK);
+    Paint_DrawString_CN(130, 0, " ÄãºÃabc", &Font12CN, BLACK, WHITE);
+    Paint_DrawString_CN(130, 20, "΢ѩµç×Ó", &Font24CN, WHITE, BLACK);
+
+    printf("EPD_Display\r\n");
+    EPD_4IN2_Display(BlackImage);
+    DEV_Delay_ms(2000);
+#endif
+
+    printf("Clear...\r\n");
+    EPD_4IN2_Clear();
+
+    printf("Goto Sleep...\r\n");
+    EPD_4IN2_Sleep();
+    free(BlackImage);
+    BlackImage = NULL;
+
+    // close 5V
+    printf("close 5V, Module enters 0 power consumption ...\r\n");
+    DEV_Module_Exit();
+    
+    return 0;
+}
+

Raspberry Pi/c/examples/EPD_4in2bc_test.c

@@ -0,0 +1,138 @@
+/*****************************************************************************
+* | File      	:   EPD_4in2bc_test.c
+* | Author      :   Waveshare team
+* | Function    :   4.2inch B&C e-paper test demo
+* | Info        :
+*----------------
+* |	This version:   V1.0
+* | Date        :   2019-06-13
+* | Info        :
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#include "EPD_Test.h"
+#include "EPD_4in2bc.h"
+
+int EPD_4in2bc_test(void)
+{
+    printf("EPD_4IN2BC_test Demo\r\n");
+    DEV_Module_Init();
+
+    printf("e-Paper Init and Clear...\r\n");
+    EPD_4IN2BC_Init();
+    EPD_4IN2BC_Clear();
+    DEV_Delay_ms(500);
+
+    //Create a new image cache named IMAGE_BW and fill it with white
+    UBYTE *BlackImage, *RYImage; // Red or Yellow
+    UWORD Imagesize = ((EPD_4IN2BC_WIDTH % 8 == 0)? (EPD_4IN2BC_WIDTH / 8 ): (EPD_4IN2BC_WIDTH / 8 + 1)) * EPD_4IN2BC_HEIGHT;
+    if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) {
+        printf("Failed to apply for black memory...\r\n");
+        return -1;
+    }
+    if((RYImage = (UBYTE *)malloc(Imagesize)) == NULL) {
+        printf("Failed to apply for red memory...\r\n");
+        return -1;
+    }
+    printf("NewImage:BlackImage and RYImage\r\n");
+    Paint_NewImage(BlackImage, EPD_4IN2BC_WIDTH, EPD_4IN2BC_HEIGHT, 180, WHITE);
+    Paint_NewImage(RYImage, EPD_4IN2BC_WIDTH, EPD_4IN2BC_HEIGHT, 180, WHITE);
+
+    //Select Image
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    Paint_SelectImage(RYImage);
+    Paint_Clear(WHITE);
+
+#if 1   // show bmp
+    printf("show window BMP-----------------\r\n");
+    Paint_SelectImage(BlackImage);
+    GUI_ReadBmp("./pic/100x100.bmp", 10, 0);
+    Paint_SelectImage(RYImage);
+    Paint_Clear(WHITE);    
+    EPD_4IN2BC_Display(BlackImage, RYImage);
+    DEV_Delay_ms(2000);
+
+    printf("show red bmp------------------------\r\n");
+    Paint_SelectImage(BlackImage);
+    GUI_ReadBmp("./pic/4in2b-b.bmp", 0, 0);
+    Paint_SelectImage(RYImage);
+    GUI_ReadBmp("./pic/4in2b-r.bmp", 0, 0);
+    EPD_4IN2BC_Display(BlackImage, RYImage);
+#endif    
+    
+#if 1   // show image for array    
+    printf("show image for array\r\n");
+    EPD_4IN2BC_Display(gImage_4in2bc_b, gImage_4in2bc_ry);
+    DEV_Delay_ms(2000);
+#endif
+
+#if 1   // Drawing on the image
+    /*Horizontal screen*/
+    //1.Draw black image
+    printf("Draw black image\r\n");
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    Paint_DrawPoint(10, 80, BLACK, DOT_PIXEL_1X1, DOT_STYLE_DFT);
+    Paint_DrawPoint(10, 90, BLACK, DOT_PIXEL_2X2, DOT_STYLE_DFT);
+    Paint_DrawPoint(10, 100, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT);
+    Paint_DrawPoint(10, 110, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT);
+    Paint_DrawLine(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+    Paint_DrawLine(70, 70, 20, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);      
+    Paint_DrawRectangle(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawRectangle(80, 70, 130, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+    Paint_DrawString_EN(10, 0, "waveshare", &Font16, BLACK, WHITE);    
+    Paint_DrawString_CN(130, 20, "΢ѩµç×Ó", &Font24CN, WHITE, BLACK);
+    Paint_DrawNum(10, 50, 987654321, &Font16, WHITE, BLACK);
+    
+    //2.Draw red image
+    printf("Draw red image\r\n");
+    Paint_SelectImage(RYImage);
+    Paint_Clear(WHITE);
+    Paint_DrawCircle(160, 95, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawCircle(210, 95, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+    Paint_DrawLine(85, 95, 125, 95, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+    Paint_DrawLine(105, 75, 105, 115, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);  
+    Paint_DrawString_CN(130, 0,"ÄãºÃabc", &Font12CN, BLACK, WHITE);
+    Paint_DrawString_EN(10, 20, "hello world", &Font12, WHITE, BLACK);
+    Paint_DrawNum(10, 33, 123456789, &Font12, BLACK, WHITE);
+
+    printf("EPD_Display\r\n");
+    EPD_4IN2BC_Display(BlackImage, RYImage);
+    DEV_Delay_ms(2000);
+#endif
+
+    printf("Clear...\r\n");
+    EPD_4IN2BC_Clear();
+
+    printf("Goto Sleep...\r\n");
+    EPD_4IN2BC_Sleep();
+    free(BlackImage);
+    free(RYImage);
+    BlackImage = NULL;
+    RYImage = NULL;
+
+    // close 5V
+    printf("close 5V, Module enters 0 power consumption ...\r\n");
+    DEV_Module_Exit();
+    
+    return 0;
+}
+

Raspberry Pi/c/examples/EPD_5in83_test.c

@@ -0,0 +1,123 @@
+/*****************************************************************************
+* | File      	:   EPD_5in83_test.c
+* | Author      :   Waveshare team
+* | Function    :   5.83inch e-paper test demo
+* | Info        :
+*----------------
+* |	This version:   V1.0
+* | Date        :   2019-06-13
+* | Info        :
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#include "EPD_Test.h"
+#include "EPD_5in83.h"
+
+int EPD_5in83_test(void)
+{
+    printf("EPD_5IN83_test Demo\r\n");
+    DEV_Module_Init();
+
+    printf("e-Paper Init and Clear...\r\n");
+    EPD_5IN83_Init();
+    EPD_5IN83_Clear();
+    DEV_Delay_ms(500);
+
+    //Create a new image cache
+    UBYTE *BlackImage;
+    /* you have to edit the startup_stm32fxxx.s file and set a big enough heap size */
+    UWORD Imagesize = ((EPD_5IN83_WIDTH % 8 == 0)? (EPD_5IN83_WIDTH / 8 ): (EPD_5IN83_WIDTH / 8 + 1)) * EPD_5IN83_HEIGHT;
+    if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) {
+        printf("Failed to apply for black memory...\r\n");
+        return -1;
+    }
+    printf("Paint_NewImage\r\n");
+    Paint_NewImage(BlackImage, EPD_5IN83_WIDTH, EPD_5IN83_HEIGHT, 180, WHITE);
+
+#if 1   // show bmp
+    printf("show window BMP-----------------\r\n");
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    GUI_ReadBmp("./pic/100x100.bmp", 10, 10);
+    EPD_5IN83_Display(BlackImage);
+    DEV_Delay_ms(2000);
+
+    printf("show bmp------------------------\r\n");
+    Paint_SelectImage(BlackImage);
+    GUI_ReadBmp("./pic/5in83.bmp", 0, 0);
+    EPD_5IN83_Display(BlackImage);
+    DEV_Delay_ms(2000);
+#endif        
+
+#if 0   // show image for array   
+    printf("show image for array\r\n");
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    Paint_DrawBitMap(gImage_5in83);
+    EPD_5IN83_Display(BlackImage);
+    DEV_Delay_ms(500);
+#endif
+
+#if 0   // Drawing on the image
+    //1.Select Image
+    printf("SelectImage:BlackImage\r\n");
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+
+    // 2.Drawing on the image
+    printf("Drawing:BlackImage\r\n");
+    Paint_DrawPoint(10, 80, BLACK, DOT_PIXEL_1X1, DOT_STYLE_DFT);
+    Paint_DrawPoint(10, 90, BLACK, DOT_PIXEL_2X2, DOT_STYLE_DFT);
+    Paint_DrawPoint(10, 100, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT);
+    Paint_DrawLine(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+    Paint_DrawLine(70, 70, 20, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+    Paint_DrawRectangle(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawRectangle(80, 70, 130, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+    Paint_DrawCircle(45, 95, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawCircle(105, 95, 20, WHITE, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+    Paint_DrawLine(85, 95, 125, 95, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+    Paint_DrawLine(105, 75, 105, 115, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+    Paint_DrawString_EN(10, 0, "waveshare", &Font16, BLACK, WHITE);
+    Paint_DrawString_EN(10, 20, "hello world", &Font12, WHITE, BLACK);
+    Paint_DrawNum(10, 33, 123456789, &Font12, BLACK, WHITE);
+    Paint_DrawNum(10, 50, 987654321, &Font16, WHITE, BLACK);
+    Paint_DrawString_CN(130, 0, " ÄãºÃabc", &Font12CN, BLACK, WHITE);
+    Paint_DrawString_CN(130, 20, "΢ѩµç×Ó", &Font24CN, WHITE, BLACK);
+
+    printf("EPD_Display\r\n");
+    EPD_5IN83_Display(BlackImage);
+    DEV_Delay_ms(2000);
+#endif
+
+    printf("Clear...\r\n");
+    EPD_5IN83_Clear();
+
+    printf("Goto Sleep...\r\n");
+    EPD_5IN83_Sleep();
+    free(BlackImage);
+    BlackImage = NULL;
+
+    // close 5V
+    printf("close 5V, Module enters 0 power consumption ...\r\n");
+    DEV_Module_Exit();
+    
+    return 0;
+}
+

Raspberry Pi/c/examples/EPD_5in83bc_test.c

@@ -0,0 +1,136 @@
+/*****************************************************************************
+* | File      	:   EPD_5in83bc_test.c
+* | Author      :   Waveshare team
+* | Function    :   5.83inch B&C e-paper test demo
+* | Info        :
+*----------------
+* |	This version:   V1.0
+* | Date        :   2019-06-13
+* | Info        :
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#include "EPD_Test.h"
+#include "EPD_5in83bc.h"
+
+int EPD_5in83bc_test(void)
+{
+    printf("EPD_5IN83BC_test Demo\r\n");
+    DEV_Module_Init();
+
+    printf("e-Paper Init and Clear...\r\n");
+    EPD_5IN83BC_Init();
+    EPD_5IN83BC_Clear();
+    DEV_Delay_ms(500);
+
+    //Create a new image cache named IMAGE_BW and fill it with white
+    UBYTE *BlackImage, *RYImage;
+    UWORD Imagesize = ((EPD_5IN83BC_WIDTH % 8 == 0)? (EPD_5IN83BC_WIDTH / 8 ): (EPD_5IN83BC_WIDTH / 8 + 1)) * EPD_5IN83BC_HEIGHT;
+    if((BlackImage = (UBYTE *)malloc(Imagesize / 2)) == NULL) {
+        printf("Failed to apply for black memory...\r\n");
+        return -1;
+    }
+    if((RYImage = (UBYTE *)malloc(Imagesize / 2)) == NULL) {
+        printf("Failed to apply for red memory...\r\n");
+        return -1;
+    }
+    printf("NewImage:BlackImage and RYImage\r\n");
+    Paint_NewImage(BlackImage, EPD_5IN83BC_WIDTH, EPD_5IN83BC_HEIGHT / 2, 0, WHITE);
+    Paint_NewImage(RYImage, EPD_5IN83BC_WIDTH, EPD_5IN83BC_HEIGHT / 2, 0, WHITE);
+
+    //Select Image
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    Paint_SelectImage(RYImage);
+    Paint_Clear(WHITE);
+
+#if 1   // show bmp
+    printf("show window BMP-----------------\r\n");
+    Paint_SelectImage(BlackImage);
+    GUI_ReadBmp("./pic/100x100.bmp", 10, 0);
+    Paint_SelectImage(RYImage);
+    Paint_Clear(WHITE);    
+    EPD_5IN83BC_Display(BlackImage, RYImage);
+    DEV_Delay_ms(2000);
+
+    printf("show red bmp------------------------\r\n");
+    Paint_SelectImage(BlackImage);
+    GUI_ReadBmp("./pic/5in83bc-b.bmp", 0, 0);
+    Paint_SelectImage(RYImage);
+    GUI_ReadBmp("./pic/5in83bc-ry.bmp", 0, 0);
+    EPD_5IN83BC_Display(BlackImage, RYImage);
+#endif    
+    
+#if 1   // show image for array    
+    printf("show image for array\r\n");
+    EPD_5IN83BC_Display(gImage_5in83bc_b, gImage_5in83bc_ry);
+    DEV_Delay_ms(2000);
+#endif
+
+#if 1   // Drawing on the image
+    /*Horizontal screen*/
+    //1.Draw black image
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    Paint_DrawPoint(10, 80, BLACK, DOT_PIXEL_1X1, DOT_STYLE_DFT);
+    Paint_DrawPoint(10, 90, BLACK, DOT_PIXEL_2X2, DOT_STYLE_DFT);
+    Paint_DrawPoint(10, 100, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT);
+    Paint_DrawPoint(10, 110, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT);
+    Paint_DrawLine(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+    Paint_DrawLine(70, 70, 20, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);      
+    Paint_DrawRectangle(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawRectangle(80, 70, 130, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+    Paint_DrawString_EN(10, 0, "waveshare", &Font16, BLACK, WHITE);    
+    Paint_DrawString_CN(130, 20, "΢ѩµç×Ó", &Font24CN, WHITE, BLACK);
+    Paint_DrawNum(10, 50, 987654321, &Font16, WHITE, BLACK);
+    
+    //2.Draw red image
+    Paint_SelectImage(RYImage);
+    Paint_Clear(WHITE);
+    Paint_DrawCircle(160, 95, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawCircle(210, 95, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+    Paint_DrawLine(85, 95, 125, 95, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+    Paint_DrawLine(105, 75,+ 105, 115, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);  
+    Paint_DrawString_CN(130, 0,"ÄãºÃabc", &Font12CN, BLACK, WHITE);
+    Paint_DrawString_EN(10, 20, "hello world", &Font12, WHITE, BLACK);
+    Paint_DrawNum(10, 33, 123456789, &Font12, BLACK, WHITE);
+    
+    printf("EPD_Display\r\n");
+    EPD_5IN83BC_DisplayHalfScreen(BlackImage, RYImage);
+    DEV_Delay_ms(2000);
+#endif
+
+    printf("Clear...\r\n");
+    EPD_5IN83BC_Clear();
+
+    printf("Goto Sleep...\r\n");
+    EPD_5IN83BC_Sleep();
+    free(BlackImage);
+    free(RYImage);
+    BlackImage = NULL;
+    RYImage = NULL;
+
+    // close 5V
+    printf("close 5V, Module enters 0 power consumption ...\r\n");
+    DEV_Module_Exit();
+    
+    return 0;
+}
+

Raspberry Pi/c/examples/EPD_7in5_test.c

@@ -0,0 +1,123 @@
+/*****************************************************************************
+* | File      	:   EPD_7in5_test.c
+* | Author      :   Waveshare team
+* | Function    :   7.5inch e-paper test demo
+* | Info        :
+*----------------
+* |	This version:   V1.0
+* | Date        :   2019-06-13
+* | Info        :
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#include "EPD_Test.h"
+#include "EPD_7in5.h"
+
+int EPD_7in5_test(void)
+{
+    printf("EPD_7IN5_test Demo\r\n");
+    DEV_Module_Init();
+
+    printf("e-Paper Init and Clear...\r\n");
+    EPD_7IN5_Init();
+    EPD_7IN5_Clear();
+    DEV_Delay_ms(500);
+
+    //Create a new image cache
+    UBYTE *BlackImage;
+    /* you have to edit the startup_stm32fxxx.s file and set a big enough heap size */
+    UWORD Imagesize = ((EPD_7IN5_WIDTH % 8 == 0)? (EPD_7IN5_WIDTH / 8 ): (EPD_7IN5_WIDTH / 8 + 1)) * EPD_7IN5_HEIGHT;
+    if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) {
+        printf("Failed to apply for black memory...\r\n");
+        return -1;
+    }
+    printf("Paint_NewImage\r\n");
+    Paint_NewImage(BlackImage, EPD_7IN5_WIDTH, EPD_7IN5_HEIGHT, 0, WHITE);
+
+#if 1   // show bmp
+    printf("show window BMP-----------------\r\n");
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    GUI_ReadBmp("./pic/100x100.bmp", 10, 10);
+    EPD_7IN5_Display(BlackImage);
+    DEV_Delay_ms(2000);
+
+    printf("show bmp------------------------\r\n");
+    Paint_SelectImage(BlackImage);
+    GUI_ReadBmp("./pic/7in5.bmp", 0, 0);
+    EPD_7IN5_Display(BlackImage);
+    DEV_Delay_ms(2000);
+#endif        
+
+#if 1   // show image for array   
+    printf("show image for array\r\n");
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    Paint_DrawBitMap(gImage_7in5);
+    EPD_7IN5_Display(BlackImage);
+    DEV_Delay_ms(500);
+#endif
+
+#if 1   // Drawing on the image
+    //1.Select Image
+    printf("SelectImage:BlackImage\r\n");
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+
+    // 2.Drawing on the image
+    printf("Drawing:BlackImage\r\n");
+    Paint_DrawPoint(10, 80, BLACK, DOT_PIXEL_1X1, DOT_STYLE_DFT);
+    Paint_DrawPoint(10, 90, BLACK, DOT_PIXEL_2X2, DOT_STYLE_DFT);
+    Paint_DrawPoint(10, 100, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT);
+    Paint_DrawLine(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+    Paint_DrawLine(70, 70, 20, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+    Paint_DrawRectangle(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawRectangle(80, 70, 130, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+    Paint_DrawCircle(45, 95, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawCircle(105, 95, 20, WHITE, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+    Paint_DrawLine(85, 95, 125, 95, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+    Paint_DrawLine(105, 75, 105, 115, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+    Paint_DrawString_EN(10, 0, "waveshare", &Font16, BLACK, WHITE);
+    Paint_DrawString_EN(10, 20, "hello world", &Font12, WHITE, BLACK);
+    Paint_DrawNum(10, 33, 123456789, &Font12, BLACK, WHITE);
+    Paint_DrawNum(10, 50, 987654321, &Font16, WHITE, BLACK);
+    Paint_DrawString_CN(130, 0, " ÄãºÃabc", &Font12CN, BLACK, WHITE);
+    Paint_DrawString_CN(130, 20, "΢ѩµç×Ó", &Font24CN, WHITE, BLACK);
+
+    printf("EPD_Display\r\n");
+    EPD_7IN5_Display(BlackImage);
+    DEV_Delay_ms(2000);
+#endif
+
+    printf("Clear...\r\n");
+    EPD_7IN5_Clear();
+
+    printf("Goto Sleep...\r\n");
+    EPD_7IN5_Sleep();
+    free(BlackImage);
+    BlackImage = NULL;
+
+    // close 5V
+    printf("close 5V, Module enters 0 power consumption ...\r\n");
+    DEV_Module_Exit();
+    
+    return 0;
+}
+

Raspberry Pi/c/examples/EPD_7in5bc_test.c

@@ -0,0 +1,136 @@
+/*****************************************************************************
+* | File      	:   EPD_7in5bc_test.c
+* | Author      :   Waveshare team
+* | Function    :   5.83inch B&C e-paper test demo
+* | Info        :
+*----------------
+* |	This version:   V1.0
+* | Date        :   2019-06-13
+* | Info        :
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#include "EPD_Test.h"
+#include "EPD_7in5bc.h"
+
+int EPD_7in5bc_test(void)
+{
+    printf("EPD_7IN5BC_test Demo\r\n");
+    DEV_Module_Init();
+
+    printf("e-Paper Init and Clear...\r\n");
+    EPD_7IN5BC_Init();
+    EPD_7IN5BC_Clear();
+    DEV_Delay_ms(500);
+
+    //Create a new image cache named IMAGE_BW and fill it with white
+    UBYTE *BlackImage, *RYImage;
+    UWORD Imagesize = ((EPD_7IN5BC_WIDTH % 8 == 0)? (EPD_7IN5BC_WIDTH / 8 ): (EPD_7IN5BC_WIDTH / 8 + 1)) * EPD_7IN5BC_HEIGHT;
+    if((BlackImage = (UBYTE *)malloc(Imagesize / 2)) == NULL) {
+        printf("Failed to apply for black memory...\r\n");
+        return -1;
+    }
+    if((RYImage = (UBYTE *)malloc(Imagesize / 2)) == NULL) {
+        printf("Failed to apply for red memory...\r\n");
+        return -1;
+    }
+    printf("NewImage:BlackImage and RYImage\r\n");
+    Paint_NewImage(BlackImage, EPD_7IN5BC_WIDTH, EPD_7IN5BC_HEIGHT / 2, 0, WHITE);
+    Paint_NewImage(RYImage, EPD_7IN5BC_WIDTH, EPD_7IN5BC_HEIGHT / 2, 0, WHITE);
+
+    //Select Image
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    Paint_SelectImage(RYImage);
+    Paint_Clear(WHITE);
+
+#if 1   // show bmp
+    printf("show window BMP-----------------\r\n");
+    Paint_SelectImage(BlackImage);
+    GUI_ReadBmp("./pic/100x100.bmp", 10, 0);
+    Paint_SelectImage(RYImage);
+    Paint_Clear(WHITE);    
+    EPD_7IN5BC_Display(BlackImage, RYImage);
+    DEV_Delay_ms(2000);
+
+    printf("show red bmp------------------------\r\n");
+    Paint_SelectImage(BlackImage);
+    GUI_ReadBmp("./pic/7in5b-b.bmp", 0, 0);
+    Paint_SelectImage(RYImage);
+    GUI_ReadBmp("./pic/7in5b-r.bmp", 0, 0);
+    EPD_7IN5BC_Display(BlackImage, RYImage);
+#endif    
+    
+#if 1   // show image for array    
+    printf("show image for array\r\n");
+    EPD_7IN5BC_Display(gImage_7in5bc_b, gImage_7in5bc_ry);
+    DEV_Delay_ms(2000);
+#endif
+
+#if 1   // Drawing on the image
+    /*Horizontal screen*/
+    //1.Draw black image
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    Paint_DrawPoint(10, 80, BLACK, DOT_PIXEL_1X1, DOT_STYLE_DFT);
+    Paint_DrawPoint(10, 90, BLACK, DOT_PIXEL_2X2, DOT_STYLE_DFT);
+    Paint_DrawPoint(10, 100, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT);
+    Paint_DrawPoint(10, 110, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT);
+    Paint_DrawLine(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
+    Paint_DrawLine(70, 70, 20, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);      
+    Paint_DrawRectangle(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawRectangle(80, 70, 130, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+    Paint_DrawString_EN(10, 0, "waveshare", &Font16, BLACK, WHITE);    
+    Paint_DrawString_CN(130, 20, "΢ѩµç×Ó", &Font24CN, WHITE, BLACK);
+    Paint_DrawNum(10, 50, 987654321, &Font16, WHITE, BLACK);
+    
+    //2.Draw red image
+    Paint_SelectImage(RYImage);
+    Paint_Clear(WHITE);
+    Paint_DrawCircle(160, 95, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
+    Paint_DrawCircle(210, 95, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
+    Paint_DrawLine(85, 95, 125, 95, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
+    Paint_DrawLine(105, 75, 105, 115, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);  
+    Paint_DrawString_CN(130, 0,"ÄãºÃabc", &Font12CN, BLACK, WHITE);
+    Paint_DrawString_EN(10, 20, "hello world", &Font12, WHITE, BLACK);
+    Paint_DrawNum(10, 33, 123456789, &Font12, BLACK, WHITE);
+    
+    printf("EPD_Display\r\n");
+    EPD_7IN5BC_DisplayHalfScreen(BlackImage, RYImage);
+    DEV_Delay_ms(2000);
+#endif
+
+    printf("Clear...\r\n");
+    EPD_7IN5BC_Clear();
+
+    printf("Goto Sleep...\r\n");
+    EPD_7IN5BC_Sleep();
+    free(BlackImage);
+    free(RYImage);
+    BlackImage = NULL;
+    RYImage = NULL;
+
+    // close 5V
+    printf("close 5V, Module enters 0 power consumption ...\r\n");
+    DEV_Module_Exit();
+    
+    return 0;
+}
+

Raspberry Pi/c/examples/EPD_Test.h

@@ -0,0 +1,65 @@
+/*****************************************************************************
+* | File      	:	  EPD_Test.h
+* | Author      :   Waveshare team
+* | Function    :   e-Paper test Demo
+* | Info        :
+*----------------
+* |	This version:   V1.0
+* | Date        :   2019-06-11
+* | Info        :   
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#ifndef _EPD_TEST_H_
+#define _EPD_TEST_H_
+
+#include "DEV_Config.h"
+#include "GUI_Paint.h"
+#include "GUI_BMPfile.h"
+#include "ImageData.h"
+#include "Debug.h"
+#include <stdlib.h> // malloc() free()
+
+int EPD_1in54_test(void);
+int EPD_1in54_V2_test(void);
+int EPD_1in54b_test(void);
+int EPD_1in54c_test(void);
+
+int EPD_2in7_test(void);
+int EPD_2in7b_test(void);
+
+int EPD_2in9_test(void);
+int EPD_2in9bc_test(void);
+int EPD_2in9d_test(void);
+
+int EPD_2in13_test(void);
+int EPD_2in13_V2_test(void);
+int EPD_2in13bc_test(void);
+int EPD_2in13d_test(void);
+
+int EPD_4in2_test(void);
+int EPD_4in2bc_test(void);
+
+int EPD_5in83_test(void);
+int EPD_5in83bc_test(void);
+
+int EPD_7in5_test(void);
+int EPD_7in5bc_test(void);
+#endif

Raspberry Pi/c/examples/ImageData.h

@@ -0,0 +1,70 @@
+/*****************************************************************************
+* | File      	:   ImageData.h
+* | Author      :   Waveshare team
+* | Function    :	
+*----------------
+* |	This version:   V1.0
+* | Date        :   2018-10-23
+* | Info        :
+*
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+
+******************************************************************************/
+
+#ifndef _IMAGEDATA_H_
+#define _IMAGEDATA_H_
+
+extern const unsigned char gImage_1in54[];
+extern const unsigned char gImage_1in54b_Black[];
+extern const unsigned char gImage_1in54b_Red[];
+extern const unsigned char gImage_1in54c_Black[];
+extern const unsigned char gImage_1in54c_Yellow[];
+
+extern const unsigned char gImage_2in7[];
+extern const unsigned char gImage_2in7b_Black[5808];
+extern const unsigned char gImage_2in7b_Red[5808];
+
+extern const unsigned char gImage_2in9[];
+extern const unsigned char gImage_2in9bc_b[];
+extern const unsigned char gImage_2in9bc_ry[];
+
+extern const unsigned char gImage_2in13[];
+extern const unsigned char gImage_2in13b_b[];
+extern const unsigned char gImage_2in13b_r[];
+extern const unsigned char gImage_2in13c_b[];
+extern const unsigned char gImage_2in13c_y[];
+extern const unsigned char gImage_2in13d[];
+
+extern const unsigned char gImage_4in2[];
+extern const unsigned char gImage_4in2bc_b[];
+extern const unsigned char gImage_4in2bc_ry[];
+
+extern const unsigned char gImage_5in83[];
+extern const unsigned char gImage_5in83bc_b[];
+extern const unsigned char gImage_5in83bc_ry[];
+
+extern const unsigned char gImage_7in5[];
+extern const unsigned char gImage_7in5bc_b[];
+extern const unsigned char gImage_7in5bc_ry[];
+#endif
+/* FILE END */
+
+

Raspberry Pi/c/examples/main.c

@@ -0,0 +1,46 @@
+#include <stdlib.h>     //exit()
+#include <signal.h>     //signal()
+#include "EPD_Test.h"   //Examples
+
+void  Handler(int signo)
+{
+    //System Exit
+    printf("\r\nHandler:exit\r\n");
+    DEV_Module_Exit();
+
+    exit(0);
+}
+
+int main(void)
+{
+    // Exception handling:ctrl + c
+    signal(SIGINT, Handler);
+
+    // EPD_1in54_test();
+    // EPD_1in54_V2_test();
+    // EPD_1in54b_test();
+    // EPD_1in54c_test();
+
+    // EPD_2in7_test();
+    EPD_2in7b_test();
+
+    // EPD_2in9_test();
+    // EPD_2in9bc_test();
+    // EPD_2in9d_test();
+
+    // EPD_2in13_test();
+    // EPD_2in13_V2_test();
+    // EPD_2in13bc_test();
+    // EPD_2in13d_test();
+
+    // EPD_4in2_test();
+    // EPD_4in2bc_test();
+
+    // EPD_5in83_test();
+    // EPD_5in83bc_test();
+
+    // EPD_7in5_test();
+    // EPD_7in5bc_test();
+
+    return 0;
+}

Raspberry Pi/c/lib/Config/DEV_Config.c

@@ -0,0 +1,157 @@
+/*****************************************************************************
+* | File      	:   DEV_Config.c
+* | Author      :   Waveshare team
+* | Function    :   Hardware underlying interface
+* | Info        :
+*----------------
+* |	This version:   V3.0
+* | Date        :   2019-06-20
+* | Info        :
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#include "DEV_Config.h"
+
+#ifdef USE_BCM2835_LIB
+    #include <bcm2835.h>
+#elif USE_WIRINGPI_LIB
+    #include <wiringPi.h>
+    #include <wiringPiSPI.h>
+#endif
+
+/**
+ * GPIO read and write
+**/
+
+void DEV_Digital_Write(UWORD Pin, UBYTE Value)
+{
+#ifdef USE_BCM2835_LIB
+    bcm2835_gpio_write(Pin, Value);
+#elif USE_WIRINGPI_LIB
+    digitalWrite(Pin, Value);
+#endif
+}
+
+UBYTE DEV_Digital_Read(UWORD Pin)
+{
+    UBYTE Read_value = 0;
+#ifdef USE_BCM2835_LIB
+    Read_value = bcm2835_gpio_lev(Pin);
+#elif USE_WIRINGPI_LIB
+    Read_value = digitalRead(Pin);
+#endif
+    return Read_value;
+}
+
+/**
+ * SPI
+**/
+void DEV_SPI_WriteByte(UBYTE Value)
+{
+#ifdef USE_BCM2835_LIB
+    bcm2835_spi_transfer(Value);
+#elif USE_WIRINGPI_LIB
+    wiringPiSPIDataRW(0,&Value,1);
+#endif
+}
+
+/**
+ * delay x ms
+**/
+void DEV_Delay_ms(UDOUBLE xms)
+{
+#ifdef USE_BCM2835_LIB
+    bcm2835_delay(xms);
+#elif USE_WIRINGPI_LIB
+    delay(xms);
+#endif
+}
+
+/******************************************************************************
+function:	Module Initialize, the BCM2835 library and initialize the pins, SPI protocol
+parameter:
+Info:
+******************************************************************************/
+UBYTE DEV_Module_Init(void)
+{
+#ifdef USE_BCM2835_LIB
+    if(!bcm2835_init()) {
+        printf("bcm2835 init failed  !!! \r\n");
+        return 1;
+    } else {
+        printf("bcm2835 init success !!! \r\n");
+    }
+
+    // GPIO Config
+    bcm2835_gpio_fsel(EPD_RST_PIN, BCM2835_GPIO_FSEL_OUTP);
+    bcm2835_gpio_fsel(EPD_DC_PIN, BCM2835_GPIO_FSEL_OUTP);
+    bcm2835_gpio_fsel(EPD_CS_PIN, BCM2835_GPIO_FSEL_OUTP);
+    bcm2835_gpio_fsel(EPD_BUSY_PIN, BCM2835_GPIO_FSEL_INPT);
+
+    bcm2835_spi_begin();                                         //Start spi interface, set spi pin for the reuse function
+    bcm2835_spi_setBitOrder(BCM2835_SPI_BIT_ORDER_MSBFIRST);     //High first transmission
+    bcm2835_spi_setDataMode(BCM2835_SPI_MODE0);                  //spi mode 0
+    bcm2835_spi_setClockDivider(BCM2835_SPI_CLOCK_DIVIDER_128);  //Frequency
+    bcm2835_spi_chipSelect(BCM2835_SPI_CS0);                     //set CE0
+    bcm2835_spi_setChipSelectPolarity(BCM2835_SPI_CS0, LOW);     //enable cs0
+
+#elif USE_WIRINGPI_LIB
+    //if(wiringPiSetup() < 0)//use wiringpi Pin number table
+    if(wiringPiSetupGpio() < 0) { //use BCM2835 Pin number table
+        printf("set wiringPi lib failed	!!! \r\n");
+        return 1;
+    } else {
+        printf("set wiringPi lib success !!! \r\n");
+    }
+
+    // GPIO Config
+    pinMode(EPD_RST_PIN, OUTPUT);
+    pinMode(EPD_DC_PIN, OUTPUT);
+    pinMode(EPD_CS_PIN, OUTPUT);
+    pinMode(EPD_BUSY_PIN, INPUT);
+
+    wiringPiSPISetup(0,32000000);
+    // wiringPiSPISetupMode(0, 32000000, 0);
+
+#endif
+    return 0;
+}
+
+/******************************************************************************
+function:	Module exits, closes SPI and BCM2835 library
+parameter:
+Info:
+******************************************************************************/
+void DEV_Module_Exit(void)
+{
+
+#ifdef USE_BCM2835_LIB
+    DEV_Digital_Write(EPD_CS_PIN, LOW);
+    DEV_Digital_Write(EPD_DC_PIN, LOW);
+    DEV_Digital_Write(EPD_RST_PIN, LOW);
+
+    bcm2835_spi_end();
+    bcm2835_close();
+#elif USE_WIRINGPI_LIB
+    DEV_Digital_Write(EPD_CS_PIN, 0);
+    DEV_Digital_Write(EPD_DC_PIN, 0);
+    DEV_Digital_Write(EPD_RST_PIN, 0);
+#endif
+}

Raspberry Pi/c/lib/Config/DEV_Config.h

@@ -0,0 +1,78 @@
+/*****************************************************************************
+* | File      	:   DEV_Config.h
+* | Author      :   Waveshare team
+* | Function    :   Hardware underlying interface
+* | Info        :
+*                Used to shield the underlying layers of each master
+*                and enhance portability
+*----------------
+* |	This version:   V2.0
+* | Date        :   2018-10-30
+* | Info        :
+* 1.add:
+*   UBYTE\UWORD\UDOUBLE
+* 2.Change:
+*   EPD_RST -> EPD_RST_PIN
+*   EPD_DC -> EPD_DC_PIN
+*   EPD_CS -> EPD_CS_PIN
+*   EPD_BUSY -> EPD_BUSY_PIN
+* 3.Remote:
+*   EPD_RST_1\EPD_RST_0
+*   EPD_DC_1\EPD_DC_0
+*   EPD_CS_1\EPD_CS_0
+*   EPD_BUSY_1\EPD_BUSY_0
+* 3.add:
+*   #define DEV_Digital_Write(_pin, _value) bcm2835_gpio_write(_pin, _value)
+*   #define DEV_Digital_Read(_pin) bcm2835_gpio_lev(_pin)
+*   #define DEV_SPI_WriteByte(__value) bcm2835_spi_transfer(__value)
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#ifndef _DEV_CONFIG_H_
+#define _DEV_CONFIG_H_
+
+#include <stdint.h>
+#include <stdio.h>
+
+/**
+ * data
+**/
+#define UBYTE   uint8_t
+#define UWORD   uint16_t
+#define UDOUBLE uint32_t
+
+/**
+ * GPIO config
+**/
+#define EPD_RST_PIN     17
+#define EPD_DC_PIN      25
+#define EPD_CS_PIN      8
+#define EPD_BUSY_PIN    24
+
+/*------------------------------------------------------------------------------------------------------*/
+void DEV_Digital_Write(UWORD Pin, UBYTE Value);
+UBYTE DEV_Digital_Read(UWORD Pin);
+void DEV_SPI_WriteByte(UBYTE Value);
+void DEV_Delay_ms(UDOUBLE xms);
+UBYTE DEV_Module_Init(void);
+void DEV_Module_Exit(void);
+
+
+#endif

Raspberry Pi/c/lib/Config/Debug.h

@@ -0,0 +1,47 @@
+/*****************************************************************************
+* | File      	:	Debug.h
+* | Author      :   Waveshare team
+* | Function    :	debug with printf
+* | Info        :
+*   Image scanning
+*      Please use progressive scanning to generate images or fonts
+*----------------
+* |	This version:   V2.0
+* | Date        :   2018-10-30
+* | Info        :   
+*   1.USE_DEBUG -> DEBUG, If you need to see the debug information, 
+*    clear the execution: make DEBUG=-DDEBUG
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+
+******************************************************************************/
+#ifndef __DEBUG_H
+#define __DEBUG_H
+
+#include <stdio.h>
+
+#if DEBUG
+	#define Debug(__info,...) printf("Debug: " __info,##__VA_ARGS__)
+#else
+	#define Debug(__info,...)  
+#endif
+
+#endif
+

Raspberry Pi/c/lib/Fonts/font12CN.c

@@ -0,0 +1,120 @@
+/**
+  ******************************************************************************
+  * @file    Font12.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    18-February-2014
+  * @brief   This file provides text Font12 for STM32xx-EVAL's LCD driver. 
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "fonts.h"
+
+
+// 
+//  Font data for Courier New 12pt
+// 
+
+const CH_CN Font12CN_Table[] = 
+{
+/*--  文字:  你  --*/
+/*--  微软雅黑12;  此字体下对应的点阵为：宽x高=16x21   --*/
+{"你",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1D,0xC0,0x1D,0x80,0x3B,0xFF,0x3B,0x07,
+0x3F,0x77,0x7E,0x76,0xF8,0x70,0xFB,0xFE,0xFB,0xFE,0x3F,0x77,0x3F,0x77,0x3E,0x73,
+0x38,0x70,0x38,0x70,0x3B,0xE0,0x00,0x00,0x00,0x00},
+
+/*--  文字:  好  --*/
+/*--  微软雅黑12;  此字体下对应的点阵为：宽x高=16x21   --*/
+{"好",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x00,0x73,0xFF,0x70,0x0F,0xFE,0x1E,
+0x7E,0x3C,0x6E,0x38,0xEE,0x30,0xEF,0xFF,0xFC,0x30,0x7C,0x30,0x38,0x30,0x3E,0x30,
+0x7E,0x30,0xE0,0x30,0xC1,0xF0,0x00,0x00,0x00,0x00},
+
+/*--  文字:  树  --*/
+/*--  微软雅黑12;  此字体下对应的点阵为：宽x高=16x21   --*/
+{"树",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x0E,0x30,0x0E,0x3F,0xEE,0x30,0xEE,
+0xFC,0xFF,0x76,0xCE,0x77,0xFE,0x7B,0xFE,0xFF,0xFE,0xF3,0xDE,0xF3,0xCE,0x37,0xEE,
+0x3E,0x6E,0x3C,0x0E,0x30,0x3E,0x00,0x00,0x00,0x00},
+
+/*--  文字:  莓  --*/
+/*--  微软雅黑12;  此字体下对应的点阵为：宽x高=16x21   --*/
+{"莓",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x06,0x70,0xFF,0xFF,0x3E,0x70,0x38,0x00,
+0x7F,0xFF,0xE0,0x00,0xFF,0xFC,0x3B,0x8C,0x39,0xCC,0xFF,0xFF,0x73,0x9C,0x71,0xDC,
+0x7F,0xFF,0x00,0x1C,0x01,0xF8,0x00,0x00,0x00,0x00},
+
+/*--  文字:  派  --*/
+/*--  微软雅黑12;  此字体下对应的点阵为：宽x高=16x21   --*/
+{"派",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xE0,0x1F,0xFF,0xF0,0x3E,0x00,0x0E,0x1F,
+0xCF,0xFB,0xFF,0xF8,0x3F,0xFF,0x0F,0xFF,0x7F,0xD8,0x7F,0xDC,0x6F,0xCE,0xED,0xFF,
+0xFD,0xF7,0xF9,0xC0,0x00,0x00,0x00,0x00,0x00,0x00},
+
+/*--  文字:  a  --*/
+/*--  微软雅黑12;  此字体下对应的点阵为：宽x高=16x21   --*/
+{"a",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x3E,0x00,0x67,0x00,0x07,0x80,0x0F,0x80,0x7F,0x80,0xE3,0x80,0xE7,0x80,0xE7,0x80,
+0x7F,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
+
+/*--  文字:  b  --*/
+/*--  微软雅黑12;  此字体下对应的点阵为：宽x高=16x21   --*/
+{"b",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x70,0x00,0x70,0x00,0x70,0x00,0x70,0x00,
+0x7F,0x00,0x7B,0x80,0x71,0xC0,0x71,0xC0,0x71,0xC0,0x71,0xC0,0x71,0xC0,0x7B,0x80,
+0x7F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
+
+/*--  文字:  c  --*/
+/*--  微软雅黑12;  此字体下对应的点阵为：宽x高=16x21   --*/
+{"c",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x3F,0x00,0x73,0x00,0xF0,0x00,0xE0,0x00,0xE0,0x00,0xE0,0x00,0xF0,0x00,0x73,0x00,
+0x3F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
+
+/*--  文字:  A  --*/
+/*--  微软雅黑12;  此字体下对应的点阵为：宽x高=16x21   --*/
+{"A",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0E,0x00,0x1F,0x00,0x1F,0x00,
+0x1F,0x00,0x3B,0x80,0x3B,0x80,0x71,0x80,0x7F,0xC0,0x71,0xC0,0xE0,0xE0,0xE0,0xE0,
+0xE0,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
+};
+
+cFONT Font12CN = {
+  Font12CN_Table,
+  sizeof(Font12CN_Table)/sizeof(CH_CN),  /*size of table*/
+  11, /* ASCII Width */
+  16, /* Width */
+  21, /* Height */
+};
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

Raspberry Pi/c/lib/Fonts/font24CN.c

@@ -0,0 +1,465 @@
+/**
+  ******************************************************************************
+  * @file    Font12.c
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    18-February-2014
+  * @brief   This file provides text Font12 for STM32xx-EVAL's LCD driver. 
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "fonts.h"
+
+
+// 
+//  Font data for Courier New 12pt
+// 
+
+const CH_CN Font24CN_Table[] = 
+{
+/*--  文字:  你  --*/
+/*--  微软雅黑24;  此字体下对应的点阵为：宽x高=32x41   --*/
+{"你",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xC1,0xC0,0x00,
+0x01,0xE3,0xE0,0x00,0x03,0xE3,0xC0,0x00,0x03,0xC7,0x80,0x00,0x03,0xC7,0xFF,0xFF,
+0x07,0x8F,0xFF,0xFF,0x07,0x8F,0x00,0x0F,0x0F,0x1E,0x00,0x1E,0x0F,0x3C,0x1E,0x1E,
+0x1F,0x3C,0x1E,0x3E,0x1F,0x18,0x1E,0x3C,0x3F,0x00,0x1E,0x1C,0x7F,0x00,0x1E,0x00,
+0x7F,0x07,0x9E,0x70,0xFF,0x07,0x9E,0xF0,0xEF,0x0F,0x9E,0x78,0x6F,0x0F,0x1E,0x78,
+0x0F,0x0F,0x1E,0x3C,0x0F,0x1E,0x1E,0x3C,0x0F,0x1E,0x1E,0x1E,0x0F,0x3C,0x1E,0x1E,
+0x0F,0x3C,0x1E,0x1F,0x0F,0x7C,0x1E,0x0F,0x0F,0x78,0x1E,0x0E,0x0F,0x00,0x1E,0x00,
+0x0F,0x00,0x1E,0x00,0x0F,0x00,0x3C,0x00,0x0F,0x07,0xFC,0x00,0x0F,0x07,0xF8,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00},
+
+/*--  文字:  好  --*/
+/*--  微软雅黑24;  此字体下对应的点阵为：宽x高=32x41   --*/
+{"好",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0x00,0x00,0x00,0x0F,0x00,0x00,0x00,
+0x0F,0x07,0xFF,0xFE,0x0F,0x07,0xFF,0xFE,0x0F,0x00,0x00,0x3E,0x1E,0x00,0x00,0xFC,
+0xFF,0xF8,0x01,0xF0,0xFF,0xF8,0x03,0xE0,0x1E,0x78,0x07,0xC0,0x1E,0x78,0x0F,0x80,
+0x3C,0x78,0x0F,0x00,0x3C,0x78,0x0F,0x00,0x3C,0x78,0x0F,0x00,0x3C,0x78,0x0F,0x00,
+0x3C,0x7F,0xFF,0xFF,0x78,0xFF,0xFF,0xFF,0x78,0xF0,0x0F,0x00,0x78,0xF0,0x0F,0x00,
+0x3D,0xE0,0x0F,0x00,0x1F,0xE0,0x0F,0x00,0x0F,0xE0,0x0F,0x00,0x07,0xC0,0x0F,0x00,
+0x07,0xE0,0x0F,0x00,0x07,0xF0,0x0F,0x00,0x0F,0xF8,0x0F,0x00,0x1E,0x7C,0x0F,0x00,
+0x3C,0x38,0x0F,0x00,0x78,0x00,0x0F,0x00,0xF0,0x03,0xFF,0x00,0x60,0x01,0xFE,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00},
+
+/*--  文字:  微  --*/
+/*--  微软雅黑24;  此字体下对应的点阵为：宽x高=32x41   --*/
+{"微",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x07,0x01,0xE0,0x07,0x87,0x01,0xE0,
+0x07,0x07,0x01,0xC0,0x0F,0xF7,0x79,0xC0,0x1E,0xF7,0x7B,0xC0,0x1E,0xF7,0x7B,0x80,
+0x3C,0xF7,0x7B,0xFF,0x78,0xF7,0x7B,0xFF,0xF8,0xF7,0x7F,0x9E,0xF7,0xFF,0xFF,0x9E,
+0x67,0xFF,0xFF,0x9E,0x07,0x00,0x7F,0x9C,0x0F,0x00,0x0F,0x9C,0x1E,0x00,0x1F,0x9C,
+0x1E,0x7F,0xFF,0xBC,0x3E,0x7F,0xF3,0xFC,0x3E,0x00,0x03,0xFC,0x7E,0x00,0x01,0xF8,
+0xFE,0x00,0x01,0xF8,0xFE,0x7F,0xE1,0xF8,0xDE,0x7F,0xE1,0xF8,0x1E,0x78,0xE0,0xF0,
+0x1E,0x78,0xEE,0xF0,0x1E,0x78,0xFF,0xF0,0x1E,0x78,0xFD,0xF8,0x1E,0x79,0xFB,0xFC,
+0x1E,0xF1,0xF7,0xBC,0x1E,0xF0,0xEF,0x9E,0x1F,0xE0,0x0F,0x0F,0x1E,0xC0,0x1E,0x0F,
+0x1E,0x00,0x0C,0x07,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00},
+
+/*--  文字:  软  --*/
+/*--  微软雅黑24;  此字体下对应的点阵为：宽x高=32x41   --*/
+{"软",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x03,0xC0,0x78,0x00,0x07,0x80,0x78,0x00,0x07,0x80,0x78,0x00,
+0x07,0x80,0xF0,0x00,0x0F,0x00,0xF0,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
+0x1E,0x03,0xC0,0x1F,0x1E,0x03,0xC0,0x1E,0x1F,0xE7,0x8F,0x3E,0x3D,0xE7,0x8F,0x3C,
+0x3D,0xEF,0x0F,0x7C,0x3D,0xE7,0x0F,0x78,0x79,0xE0,0x0F,0x00,0x79,0xE0,0x0E,0x00,
+0x7F,0xFE,0x0E,0x00,0x7F,0xFE,0x1F,0x00,0x01,0xE0,0x1F,0x00,0x01,0xE0,0x1F,0x00,
+0x01,0xE0,0x1F,0x80,0x01,0xE0,0x1F,0x80,0x01,0xE0,0x3F,0x80,0x01,0xFF,0x3F,0xC0,
+0x0F,0xFF,0x7B,0xC0,0xFF,0xF0,0x79,0xE0,0xF9,0xE0,0xF1,0xF0,0x01,0xE1,0xF0,0xF0,
+0x01,0xE3,0xE0,0xF8,0x01,0xE7,0xC0,0x7C,0x01,0xFF,0x80,0x3F,0x01,0xFF,0x00,0x1F,
+0x01,0xEC,0x00,0x0E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00},
+
+/*--  文字:  雅  --*/
+/*--  微软雅黑24;  此字体下对应的点阵为：宽x高=32x41   --*/
+{"雅",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x77,0x00,0x00,0x00,0xFF,0x00,
+0x7F,0xFC,0xF7,0x80,0x7F,0xFD,0xE3,0xC0,0x01,0xC1,0xE3,0xC0,0x01,0xC3,0xC1,0x80,
+0x3D,0xC7,0xFF,0xFF,0x39,0xC7,0xFF,0xFF,0x39,0xCF,0x83,0x80,0x79,0xDF,0x83,0x80,
+0x79,0xFF,0x83,0x80,0x79,0xDF,0x83,0x80,0x71,0xC3,0x83,0x80,0x7F,0xFF,0xFF,0xFE,
+0x7F,0xFF,0xFF,0xFE,0x03,0xC3,0x83,0x80,0x07,0xC3,0x83,0x80,0x07,0xC3,0x83,0x80,
+0x0F,0xC3,0x83,0x80,0x0F,0xC3,0x83,0x80,0x1F,0xC3,0xFF,0xFE,0x1D,0xC3,0xFF,0xFE,
+0x3D,0xC3,0x83,0x80,0x79,0xC3,0x83,0x80,0xF1,0xC3,0x83,0x80,0xF1,0xC3,0x83,0x80,
+0x61,0xC3,0x83,0x80,0x01,0xC3,0xFF,0xFF,0x03,0xC3,0xFF,0xFF,0x1F,0xC3,0x80,0x00,
+0x1F,0x83,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00},
+
+/*--  文字:  黑  --*/
+/*--  微软雅黑24;  此字体下对应的点阵为：宽x高=32x41   --*/
+{"黑",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x1F,0xFF,0xFF,0xFC,0x1F,0xFF,0xFF,0xFC,0x1E,0x03,0xC0,0x3C,0x1E,0xC3,0xC7,0x3C,
+0x1F,0xE3,0xC7,0xBC,0x1E,0xF3,0xCF,0x3C,0x1E,0xFB,0xDF,0x3C,0x1E,0x7B,0xDE,0x3C,
+0x1E,0x33,0xDC,0x3C,0x1E,0x03,0xC0,0x3C,0x1F,0xFF,0xFF,0xFC,0x1F,0xFF,0xFF,0xFC,
+0x1E,0x03,0xC0,0x3C,0x00,0x03,0xC0,0x00,0x00,0x03,0xC0,0x00,0x3F,0xFF,0xFF,0xFC,
+0x3F,0xFF,0xFF,0xFC,0x00,0x03,0xC0,0x00,0x00,0x03,0xC0,0x00,0x00,0x03,0xC0,0x00,
+0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x1C,0x38,0x70,0x70,
+0x3E,0x78,0xF8,0xF8,0x3C,0x7C,0x78,0x7C,0x7C,0x3C,0x3C,0x3E,0xF8,0x3E,0x3C,0x1F,
+0xF0,0x1C,0x18,0x0E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00},
+
+/*--  文字:  此  --*/
+/*--  微软雅黑24;  此字体下对应的点阵为：宽x高=32x41   --*/
+{"此",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x78,0x3C,0x00,
+0x00,0x78,0x3C,0x00,0x00,0x78,0x3C,0x00,0x00,0x78,0x3C,0x00,0x00,0x78,0x3C,0x00,
+0x00,0x78,0x3C,0x0C,0x3C,0x78,0x3C,0x1E,0x3C,0x78,0x3C,0x3F,0x3C,0x78,0x3C,0xF8,
+0x3C,0x7F,0xFD,0xF0,0x3C,0x7F,0xFF,0xE0,0x3C,0x78,0x3F,0x80,0x3C,0x78,0x3E,0x00,
+0x3C,0x78,0x3C,0x00,0x3C,0x78,0x3C,0x00,0x3C,0x78,0x3C,0x00,0x3C,0x78,0x3C,0x00,
+0x3C,0x78,0x3C,0x00,0x3C,0x78,0x3C,0x00,0x3C,0x78,0x3C,0x0E,0x3C,0x78,0x3C,0x0F,
+0x3C,0x78,0x3C,0x0F,0x3C,0x79,0xFC,0x0F,0x3C,0x7F,0xFC,0x0F,0x3F,0xFF,0x3C,0x0F,
+0x3F,0xF0,0x3E,0x1E,0xFF,0x00,0x1F,0xFE,0xF0,0x00,0x0F,0xFC,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00},
+
+/*--  文字:  字  --*/
+/*--  微软雅黑24;  此字体下对应的点阵为：宽x高=32x41   --*/
+{"字",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x03,0x80,0x00,0x00,0x07,0x80,0x00,0x00,0x03,0xC0,0x00,
+0x00,0x03,0xE0,0x00,0x00,0x01,0xE0,0x00,0x7F,0xFF,0xFF,0xFE,0x7F,0xFF,0xFF,0xFE,
+0x78,0x00,0x00,0x1E,0x78,0x00,0x00,0x1E,0x78,0x00,0x00,0x1E,0x78,0x00,0x00,0x1E,
+0x7B,0xFF,0xFF,0xDE,0x03,0xFF,0xFF,0xC0,0x00,0x00,0x0F,0xC0,0x00,0x00,0x3F,0x00,
+0x00,0x00,0x7E,0x00,0x00,0x01,0xF8,0x00,0x00,0x01,0xE0,0x00,0x00,0x01,0xE0,0x00,
+0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x01,0xE0,0x00,0x00,0x01,0xE0,0x00,
+0x00,0x01,0xE0,0x00,0x00,0x01,0xE0,0x00,0x00,0x01,0xE0,0x00,0x00,0x01,0xE0,0x00,
+0x00,0x03,0xE0,0x00,0x00,0x03,0xC0,0x00,0x00,0xFF,0xC0,0x00,0x00,0xFF,0x80,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00},
+
+/*--  文字:  体  --*/
+/*--  微软雅黑24;  此字体下对应的点阵为：宽x高=32x41   --*/
+{"体",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xC0,0x3C,0x00,
+0x03,0xC0,0x3C,0x00,0x03,0xC0,0x3C,0x00,0x07,0x80,0x3C,0x00,0x07,0x80,0x3C,0x00,
+0x07,0x80,0x3C,0x00,0x0F,0xFF,0xFF,0xFF,0x0F,0xFF,0xFF,0xFF,0x1F,0x01,0xFE,0x00,
+0x1F,0x01,0xFF,0x00,0x3F,0x01,0xFF,0x00,0x3F,0x03,0xFF,0x00,0x7F,0x03,0xFF,0x80,
+0x7F,0x07,0xBF,0x80,0xFF,0x07,0xBF,0xC0,0xEF,0x0F,0x3D,0xC0,0xCF,0x0F,0x3D,0xE0,
+0x0F,0x1E,0x3D,0xE0,0x0F,0x1E,0x3C,0xF0,0x0F,0x3C,0x3C,0x78,0x0F,0x7C,0x3C,0x7C,
+0x0F,0xF8,0x3C,0x3E,0x0F,0xF7,0xFF,0xDF,0x0F,0xE7,0xFF,0xCF,0x0F,0xC0,0x3C,0x06,
+0x0F,0x00,0x3C,0x00,0x0F,0x00,0x3C,0x00,0x0F,0x00,0x3C,0x00,0x0F,0x00,0x3C,0x00,
+0x0F,0x00,0x3C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00},
+
+/*--  文字:  下  --*/
+/*--  微软雅黑24;  此字体下对应的点阵为：宽x高=32x41   --*/
+{"下",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x0F,0x80,0x00,0x00,0x0F,0x80,0x00,
+0x00,0x0F,0x80,0x00,0x00,0x0F,0x80,0x00,0x00,0x0F,0x80,0x00,0x00,0x0F,0x80,0x00,
+0x00,0x0F,0xE0,0x00,0x00,0x0F,0xF8,0x00,0x00,0x0F,0xFC,0x00,0x00,0x0F,0xBF,0x00,
+0x00,0x0F,0x9F,0x80,0x00,0x0F,0x87,0xE0,0x00,0x0F,0x83,0xF0,0x00,0x0F,0x80,0xF8,
+0x00,0x0F,0x80,0x7C,0x00,0x0F,0x80,0x38,0x00,0x0F,0x80,0x00,0x00,0x0F,0x80,0x00,
+0x00,0x0F,0x80,0x00,0x00,0x0F,0x80,0x00,0x00,0x0F,0x80,0x00,0x00,0x0F,0x80,0x00,
+0x00,0x0F,0x80,0x00,0x00,0x0F,0x80,0x00,0x00,0x0F,0x80,0x00,0x00,0x0F,0x80,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00},
+
+/*--  文字:  对  --*/
+/*--  微软雅黑24;  此字体下对应的点阵为：宽x高=32x41   --*/
+{"对",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x78,
+0x00,0x00,0x00,0x78,0x00,0x00,0x00,0x78,0x7F,0xFC,0x00,0x78,0x7F,0xFC,0x00,0x78,
+0x00,0x3C,0x00,0x78,0x00,0x3F,0xFF,0xFF,0x30,0x3F,0xFF,0xFF,0x78,0x3C,0x00,0x78,
+0x3C,0x38,0x00,0x78,0x3E,0x78,0x00,0x78,0x1E,0x78,0xC0,0x78,0x0F,0x79,0xE0,0x78,
+0x0F,0xF0,0xF0,0x78,0x07,0xF0,0xF8,0x78,0x03,0xF0,0x78,0x78,0x01,0xE0,0x3C,0x78,
+0x03,0xF0,0x3E,0x78,0x03,0xF0,0x18,0x78,0x07,0xF8,0x00,0x78,0x07,0xFC,0x00,0x78,
+0x0F,0x3E,0x00,0x78,0x1F,0x1E,0x00,0x78,0x3E,0x1F,0x00,0x78,0x7C,0x0E,0x00,0xF8,
+0xF8,0x00,0x00,0xF0,0xF0,0x00,0x3F,0xF0,0x60,0x00,0x3F,0xE0,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00},
+
+/*--  文字:  应  --*/
+/*--  微软雅黑24;  此字体下对应的点阵为：宽x高=32x41   --*/
+{"应",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x01,0xC0,0x00,0x00,0x03,0xE0,0x00,0x00,0x01,0xE0,0x00,
+0x00,0x01,0xF0,0x00,0x00,0x00,0xF0,0x00,0x1F,0xFF,0xFF,0xFF,0x1F,0xFF,0xFF,0xFF,
+0x1E,0x00,0x00,0x00,0x1E,0x00,0x00,0x00,0x1E,0x01,0xE0,0x78,0x1E,0x01,0xE0,0x78,
+0x1E,0xE1,0xE0,0x78,0x1F,0xF1,0xF0,0xF8,0x1E,0xF0,0xF0,0xF0,0x1E,0xF0,0xF0,0xF0,
+0x1E,0xF8,0xF0,0xF0,0x1E,0x78,0xF1,0xF0,0x1E,0x78,0xF9,0xE0,0x1E,0x78,0x79,0xE0,
+0x1E,0x7C,0x7B,0xE0,0x1E,0x3C,0x7B,0xC0,0x1E,0x3C,0x7B,0xC0,0x1E,0x3C,0x7B,0xC0,
+0x3C,0x3E,0x07,0x80,0x3C,0x1C,0x07,0x80,0x3C,0x00,0x07,0x80,0x3C,0x00,0x0F,0x00,
+0x78,0x00,0x0F,0x00,0x7B,0xFF,0xFF,0xFF,0xF3,0xFF,0xFF,0xFF,0xF0,0x00,0x00,0x00,
+0x60,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00},
+
+/*--  文字:  的  --*/
+/*--  微软雅黑24;  此字体下对应的点阵为：宽x高=32x41   --*/
+{"的",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x80,0x3C,0x00,0x07,0xC0,0x3E,0x00,
+0x07,0x80,0x3C,0x00,0x07,0x80,0x7C,0x00,0x0F,0x00,0x78,0x00,0x7F,0xFE,0x7F,0xFE,
+0x7F,0xFE,0xFF,0xFE,0x78,0x1E,0xF0,0x1E,0x78,0x1F,0xE0,0x1E,0x78,0x1F,0xE0,0x1E,
+0x78,0x1F,0xC0,0x1E,0x78,0x1F,0xC0,0x1E,0x78,0x1F,0xF0,0x1E,0x78,0x1E,0xF8,0x1E,
+0x78,0x1E,0x7C,0x1E,0x7F,0xFE,0x3C,0x1E,0x7F,0xFE,0x1E,0x1E,0x78,0x1E,0x1F,0x1E,
+0x78,0x1E,0x0F,0x9E,0x78,0x1E,0x07,0x9E,0x78,0x1E,0x07,0x1E,0x78,0x1E,0x00,0x1E,
+0x78,0x1E,0x00,0x1E,0x78,0x1E,0x00,0x3E,0x78,0x1E,0x00,0x3C,0x78,0x1E,0x00,0x3C,
+0x7F,0xFE,0x00,0x3C,0x7F,0xFE,0x00,0x7C,0x78,0x1E,0x3F,0xF8,0x78,0x1E,0x3F,0xF0,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00},
+
+/*--  文字:  点  --*/
+/*--  微软雅黑24;  此字体下对应的点阵为：宽x高=32x41   --*/
+{"点",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xC0,0x00,0x00,0x03,0xC0,0x00,
+0x00,0x03,0xC0,0x00,0x00,0x03,0xC0,0x00,0x00,0x03,0xFF,0xFF,0x00,0x03,0xFF,0xFF,
+0x00,0x03,0xC0,0x00,0x00,0x03,0xC0,0x00,0x00,0x03,0xC0,0x00,0x00,0x03,0xC0,0x00,
+0x0F,0xFF,0xFF,0xF8,0x0F,0xFF,0xFF,0xF8,0x0F,0x00,0x00,0x78,0x0F,0x00,0x00,0x78,
+0x0F,0x00,0x00,0x78,0x0F,0x00,0x00,0x78,0x0F,0x00,0x00,0x78,0x0F,0x00,0x00,0x78,
+0x0F,0xFF,0xFF,0xF8,0x0F,0xFF,0xFF,0xF8,0x0F,0x00,0x00,0x78,0x00,0x00,0x00,0x00,
+0x0C,0x38,0x38,0x30,0x1E,0x7C,0x78,0x78,0x3E,0x3C,0x78,0x78,0x3C,0x3C,0x3C,0x3C,
+0x7C,0x3E,0x3C,0x3E,0xF8,0x1E,0x3C,0x1E,0xF0,0x1E,0x1E,0x1F,0x70,0x1E,0x1C,0x0E,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00},
+
+/*--  文字:  阵  --*/
+/*--  微软雅黑24;  此字体下对应的点阵为：宽x高=32x41   --*/
+{"阵",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x00,0x00,0x00,0x78,0x00,
+0x7F,0xF0,0x78,0x00,0x7F,0xF0,0x78,0x00,0x79,0xFF,0xFF,0xFF,0x79,0xFF,0xFF,0xFF,
+0x79,0xE1,0xE0,0x00,0x79,0xE1,0xE0,0x00,0x7B,0xC1,0xEF,0x80,0x7B,0xC3,0xCF,0x80,
+0x7B,0xC3,0xCF,0x80,0x7F,0x87,0xCF,0x80,0x7F,0x87,0x8F,0x80,0x7F,0x87,0x8F,0x80,
+0x7B,0xCF,0x0F,0x80,0x7B,0xCF,0xFF,0xFE,0x79,0xEF,0xFF,0xFE,0x79,0xE0,0x0F,0x80,
+0x78,0xE0,0x0F,0x80,0x78,0xF0,0x0F,0x80,0x78,0xF0,0x0F,0x80,0x78,0xF0,0x0F,0x80,
+0x78,0xFF,0xFF,0xFF,0x79,0xFF,0xFF,0xFF,0x7F,0xE0,0x0F,0x80,0x7F,0xC0,0x0F,0x80,
+0x78,0x00,0x0F,0x80,0x78,0x00,0x0F,0x80,0x78,0x00,0x0F,0x80,0x78,0x00,0x0F,0x80,
+0x78,0x00,0x0F,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00},
+
+/*--  文字:  为  --*/
+/*--  微软雅黑24;  此字体下对应的点阵为：宽x高=32x41   --*/
+{"为",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0x80,0x00,
+0x0E,0x07,0x80,0x00,0x1F,0x07,0x80,0x00,0x0F,0x87,0x80,0x00,0x07,0xC7,0x80,0x00,
+0x01,0xE7,0x80,0x00,0x00,0xC7,0x80,0x00,0x00,0x07,0x80,0x00,0x7F,0xFF,0xFF,0xFC,
+0x7F,0xFF,0xFF,0xFC,0x00,0x07,0x80,0x3C,0x00,0x0F,0x80,0x3C,0x00,0x0F,0x00,0x3C,
+0x00,0x0F,0x00,0x3C,0x00,0x0F,0x60,0x3C,0x00,0x1F,0xF0,0x3C,0x00,0x1E,0x78,0x3C,
+0x00,0x3E,0x3C,0x3C,0x00,0x3C,0x3E,0x3C,0x00,0x7C,0x1F,0x3C,0x00,0x78,0x0F,0x3C,
+0x00,0xF8,0x06,0x3C,0x01,0xF0,0x00,0x3C,0x03,0xE0,0x00,0x7C,0x07,0xC0,0x00,0x7C,
+0x0F,0x80,0x00,0x78,0x1F,0x00,0x00,0xF8,0x3E,0x00,0xFF,0xF0,0x7C,0x00,0xFF,0xE0,
+0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00},
+
+/*--  文字:  树  --*/
+/*--  微软雅黑24;  此字体下对应的点阵为：宽x高=32x41   --*/
+{"树",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0x00,0x00,0x38,
+0x0F,0x00,0x00,0x38,0x0F,0x00,0x00,0x38,0x0F,0x3F,0xF8,0x38,0x0F,0x3F,0xF8,0x38,
+0x0F,0x00,0x78,0x38,0xFF,0xE0,0x7F,0xFF,0xFF,0xE0,0x7F,0xFF,0x0F,0x00,0x70,0x38,
+0x0F,0x18,0xF0,0x38,0x1F,0x3C,0xF0,0x38,0x1F,0x1C,0xFE,0x38,0x1F,0xDE,0xFE,0x38,
+0x3F,0xEF,0xEF,0x38,0x3F,0xFF,0xEF,0x38,0x3F,0xF7,0xE7,0xB8,0x7F,0x67,0xC7,0xB8,
+0x7F,0x03,0xC3,0xB8,0xFF,0x07,0xE0,0x38,0xEF,0x07,0xE0,0x38,0xEF,0x0F,0xF0,0x38,
+0xCF,0x1F,0xF0,0x38,0x0F,0x1E,0x78,0x38,0x0F,0x3C,0x7C,0x38,0x0F,0x78,0x3C,0x38,
+0x0F,0xF8,0x38,0x38,0x0F,0x60,0x00,0x78,0x0F,0x00,0x0F,0xF8,0x0F,0x00,0x07,0xF0,
+0x0F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00},
+
+/*--  文字:  莓  --*/
+/*--  微软雅黑24;  此字体下对应的点阵为：宽x高=32x41   --*/
+{"莓",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x1E,0x00,0x00,0x3C,0x1E,0x00,
+0x00,0x3C,0x1E,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x3C,0x1E,0x00,
+0x07,0xBC,0x1E,0x00,0x07,0x80,0x00,0x00,0x0F,0xFF,0xFF,0xFC,0x0F,0xFF,0xFF,0xFC,
+0x1E,0x00,0x00,0x00,0x3C,0x00,0x00,0x00,0x3C,0x00,0x00,0x00,0x7F,0xFF,0xFF,0xF0,
+0xF7,0xFF,0xFF,0xF0,0x37,0x83,0x80,0xF0,0x07,0x87,0xC0,0xF0,0x07,0x83,0xF0,0xF0,
+0x07,0x00,0xE0,0xF0,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x0F,0x0F,0x00,0xE0,
+0x0F,0x0F,0x81,0xE0,0x0E,0x03,0xE1,0xE0,0x1E,0x01,0xC1,0xE0,0x1F,0xFF,0xFF,0xFE,
+0x1F,0xFF,0xFF,0xFE,0x00,0x00,0x01,0xE0,0x00,0x00,0x03,0xC0,0x00,0x00,0xFF,0xC0,
+0x00,0x00,0xFF,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00},
+
+/*--  文字:  派  --*/
+/*--  微软雅黑24;  此字体下对应的点阵为：宽x高=32x41   --*/
+{"派",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x00,0x00,0x3E,
+0x7C,0x00,0x3F,0xFE,0x3F,0x3F,0xFF,0xF0,0x1F,0xBF,0xE0,0x00,0x07,0xBC,0x00,0x00,
+0x03,0x3C,0x00,0x00,0x00,0x3C,0x00,0x3C,0x00,0x3C,0x0F,0xFE,0x70,0x3D,0xFF,0xF8,
+0xF8,0x3D,0xFF,0x00,0x7C,0x3D,0xE7,0x80,0x3F,0x3D,0xE7,0x80,0x1F,0x3D,0xE7,0x8E,
+0x0E,0x3D,0xE7,0x9F,0x00,0x3D,0xE7,0xFE,0x00,0x39,0xE7,0xF8,0x00,0x39,0xE3,0xF0,
+0x1C,0x39,0xE3,0xC0,0x1E,0x79,0xE3,0xC0,0x1E,0x79,0xE1,0xE0,0x1E,0x79,0xE1,0xE0,
+0x3C,0x79,0xE0,0xF0,0x3C,0x79,0xE0,0xF8,0x3C,0xF1,0xE0,0x7C,0x3C,0xF1,0xE3,0x7C,
+0x7D,0xF1,0xEF,0x3F,0x79,0xE1,0xFE,0x1F,0x7B,0xE1,0xF8,0x0E,0x7B,0xC3,0xE0,0x00,
+0x79,0x81,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00},
+
+/*--  文字:  A  --*/
+/*--  微软雅黑24;  此字体下对应的点阵为：宽x高=32x41   --*/
+{
+"A",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x7C,0x00,0x00,0x00,0xFC,0x00,0x00,0x00,0xFE,0x00,0x00,0x00,0xFE,0x00,0x00,
+0x01,0xFF,0x00,0x00,0x01,0xFF,0x00,0x00,0x01,0xEF,0x00,0x00,0x03,0xEF,0x80,0x00,
+0x03,0xCF,0x80,0x00,0x07,0xC7,0x80,0x00,0x07,0xC7,0xC0,0x00,0x07,0x87,0xC0,0x00,
+0x0F,0x83,0xE0,0x00,0x0F,0x83,0xE0,0x00,0x0F,0x01,0xE0,0x00,0x1F,0xFF,0xF0,0x00,
+0x1F,0xFF,0xF0,0x00,0x3F,0xFF,0xF8,0x00,0x3E,0x00,0xF8,0x00,0x3C,0x00,0xF8,0x00,
+0x7C,0x00,0x7C,0x00,0x7C,0x00,0x7C,0x00,0x78,0x00,0x3C,0x00,0xF8,0x00,0x3E,0x00,
+0xF8,0x00,0x3E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00},
+
+/*--  文字:  a  --*/
+/*--  微软雅黑24;  此字体下对应的点阵为：宽x高=32x41   --*/
+{"a",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xF8,0x00,0x00,
+0x1F,0xFE,0x00,0x00,0x3F,0xFE,0x00,0x00,0x3E,0x3F,0x00,0x00,0x38,0x1F,0x00,0x00,
+0x00,0x0F,0x00,0x00,0x00,0x0F,0x00,0x00,0x03,0xFF,0x00,0x00,0x1F,0xFF,0x00,0x00,
+0x3F,0x8F,0x00,0x00,0x7C,0x0F,0x00,0x00,0x7C,0x0F,0x00,0x00,0x78,0x1F,0x00,0x00,
+0x7C,0x1F,0x00,0x00,0x7E,0x7F,0x00,0x00,0x7F,0xFF,0x00,0x00,0x3F,0xFF,0x00,0x00,
+0x0F,0xCF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00},
+
+/*--  文字:  b  --*/
+/*--  微软雅黑24;  此字体下对应的点阵为：宽x高=32x41   --*/
+{"b",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x00,0x00,0x00,
+0x3C,0x00,0x00,0x00,0x3C,0x00,0x00,0x00,0x3C,0x00,0x00,0x00,0x3C,0x00,0x00,0x00,
+0x3C,0x00,0x00,0x00,0x3C,0x00,0x00,0x00,0x3C,0x00,0x00,0x00,0x3C,0xFE,0x00,0x00,
+0x3D,0xFF,0x80,0x00,0x3F,0xFF,0xC0,0x00,0x3F,0x8F,0xC0,0x00,0x3F,0x07,0xE0,0x00,
+0x3E,0x03,0xE0,0x00,0x3E,0x03,0xE0,0x00,0x3C,0x01,0xE0,0x00,0x3C,0x01,0xE0,0x00,
+0x3C,0x01,0xE0,0x00,0x3C,0x03,0xE0,0x00,0x3E,0x03,0xE0,0x00,0x3E,0x03,0xE0,0x00,
+0x3F,0x07,0xC0,0x00,0x3F,0x8F,0xC0,0x00,0x3F,0xFF,0x80,0x00,0x3F,0xFF,0x00,0x00,
+0x3C,0xFC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00},
+
+/*--  文字:  c  --*/
+/*--  微软雅黑24;  此字体下对应的点阵为：宽x高=32x41   --*/
+{"c",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xFC,0x00,0x00,
+0x07,0xFE,0x00,0x00,0x1F,0xFE,0x00,0x00,0x3F,0x86,0x00,0x00,0x3E,0x00,0x00,0x00,
+0x7C,0x00,0x00,0x00,0x7C,0x00,0x00,0x00,0x7C,0x00,0x00,0x00,0x78,0x00,0x00,0x00,
+0x78,0x00,0x00,0x00,0x7C,0x00,0x00,0x00,0x7C,0x00,0x00,0x00,0x7C,0x00,0x00,0x00,
+0x3E,0x00,0x00,0x00,0x3F,0x86,0x00,0x00,0x1F,0xFE,0x00,0x00,0x0F,0xFE,0x00,0x00,
+0x03,0xFC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00},
+
+/*--  文字:  微  --*/
+/*--  微软雅黑24;  此字体下对应的点阵为：宽x高=32x41   --*/
+{"微",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x07,0x01,0xE0,0x07,0x87,0x01,0xE0,
+0x07,0x07,0x01,0xC0,0x0F,0xF7,0x79,0xC0,0x1E,0xF7,0x7B,0xC0,0x1E,0xF7,0x7B,0x80,
+0x3C,0xF7,0x7B,0xFF,0x78,0xF7,0x7B,0xFF,0xF8,0xF7,0x7F,0x9E,0xF7,0xFF,0xFF,0x9E,
+0x67,0xFF,0xFF,0x9E,0x07,0x00,0x7F,0x9C,0x0F,0x00,0x0F,0x9C,0x1E,0x00,0x1F,0x9C,
+0x1E,0x7F,0xFF,0xBC,0x3E,0x7F,0xF3,0xFC,0x3E,0x00,0x03,0xFC,0x7E,0x00,0x01,0xF8,
+0xFE,0x00,0x01,0xF8,0xFE,0x7F,0xE1,0xF8,0xDE,0x7F,0xE1,0xF8,0x1E,0x78,0xE0,0xF0,
+0x1E,0x78,0xEE,0xF0,0x1E,0x78,0xFF,0xF0,0x1E,0x78,0xFD,0xF8,0x1E,0x79,0xFB,0xFC,
+0x1E,0xF1,0xF7,0xBC,0x1E,0xF0,0xEF,0x9E,0x1F,0xE0,0x0F,0x0F,0x1E,0xC0,0x1E,0x0F,
+0x1E,0x00,0x0C,0x07,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00},
+
+/*--  文字:  雪  --*/
+/*--  微软雅黑24;  此字体下对应的点阵为：宽x高=32x41   --*/
+{"雪",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x1F,0xFF,0xFF,0xF8,0x1F,0xFF,0xFF,0xF8,0x00,0x03,0xC0,0x00,0x00,0x03,0xC0,0x00,
+0x7F,0xFF,0xFF,0xFE,0x7F,0xFF,0xFF,0xFE,0x78,0x03,0xC0,0x1E,0x78,0x03,0xC0,0x1E,
+0x7F,0xFF,0xFF,0xFE,0x7F,0xFF,0xFF,0xFE,0x00,0x03,0xC0,0x00,0x00,0x03,0xC0,0x00,
+0x07,0xFF,0xFF,0xE0,0x07,0xFF,0xFF,0xE0,0x00,0x03,0xC0,0x00,0x00,0x00,0x00,0x00,
+0x1F,0xFF,0xFF,0xF8,0x1F,0xFF,0xFF,0xF8,0x00,0x00,0x00,0x78,0x00,0x00,0x00,0x78,
+0x1F,0xFF,0xFF,0xF8,0x1F,0xFF,0xFF,0xF8,0x00,0x00,0x00,0x78,0x00,0x00,0x00,0x78,
+0x00,0x00,0x00,0x78,0x3F,0xFF,0xFF,0xF8,0x3F,0xFF,0xFF,0xF8,0x00,0x00,0x00,0x78,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00},
+
+/*--  文字:  电  --*/
+/*--  微软雅黑24;  此字体下对应的点阵为：宽x高=32x41   --*/
+{"电",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0x80,0x00,0x00,0x07,0x80,0x00,
+0x00,0x07,0x80,0x00,0x00,0x07,0x80,0x00,0x7F,0xFF,0xFF,0xF8,0x7F,0xFF,0xFF,0xF8,
+0x78,0x07,0x80,0xF8,0x78,0x07,0x80,0xF8,0x78,0x07,0x80,0xF8,0x78,0x07,0x80,0xF8,
+0x78,0x07,0x80,0xF8,0x78,0x07,0x80,0xF8,0x7F,0xFF,0xFF,0xF8,0x7F,0xFF,0xFF,0xF8,
+0x78,0x07,0x80,0xF8,0x78,0x07,0x80,0xF8,0x78,0x07,0x80,0xF8,0x78,0x07,0x80,0xF8,
+0x78,0x07,0x80,0xF8,0x78,0x07,0x80,0xF8,0x7F,0xFF,0xFF,0xF8,0x7F,0xFF,0xFF,0xF8,
+0x78,0x07,0x80,0x0E,0x78,0x07,0x80,0x0F,0x00,0x07,0x80,0x0F,0x00,0x07,0x80,0x0F,
+0x00,0x07,0x80,0x1F,0x00,0x07,0x80,0x1E,0x00,0x03,0xFF,0xFE,0x00,0x01,0xFF,0xFC,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00},
+
+/*--  文字:  子  --*/
+/*--  微软雅黑24;  此字体下对应的点阵为：宽x高=32x41   --*/
+{"子",
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x1F,0xFF,0xFF,0xF8,0x1F,0xFF,0xFF,0xF8,0x00,0x00,0x01,0xF8,0x00,0x00,0x07,0xE0,
+0x00,0x00,0x0F,0xC0,0x00,0x00,0x1F,0x80,0x00,0x00,0x3E,0x00,0x00,0x00,0xFC,0x00,
+0x00,0x01,0xF8,0x00,0x00,0x03,0xE0,0x00,0x00,0x03,0xE0,0x00,0x00,0x03,0xE0,0x00,
+0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x03,0xE0,0x00,0x00,0x03,0xE0,0x00,
+0x00,0x03,0xE0,0x00,0x00,0x03,0xE0,0x00,0x00,0x03,0xE0,0x00,0x00,0x03,0xE0,0x00,
+0x00,0x03,0xE0,0x00,0x00,0x03,0xE0,0x00,0x00,0x03,0xE0,0x00,0x00,0x03,0xE0,0x00,
+0x00,0x03,0xE0,0x00,0x00,0x03,0xC0,0x00,0x01,0xFF,0xC0,0x00,0x00,0xFF,0x80,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00},
+
+
+};
+
+cFONT Font24CN = {
+  Font24CN_Table,
+  sizeof(Font24CN_Table)/sizeof(CH_CN),  /*size of table*/
+  24, /* ASCII Width */
+  32, /* Width */
+  41, /* Height */
+};
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

Raspberry Pi/c/lib/Fonts/fonts.h

@@ -0,0 +1,97 @@
+/**
+  ******************************************************************************
+  * @file    fonts.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    18-February-2014
+  * @brief   Header for fonts.c file
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __FONTS_H
+#define __FONTS_H
+
+/*最大字体微软雅黑24 (32x41) */
+#define MAX_HEIGHT_FONT         41
+#define MAX_WIDTH_FONT          32
+#define OFFSET_BITMAP           
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include <stdint.h>
+
+//ASCII
+typedef struct _tFont
+{    
+  const uint8_t *table;
+  uint16_t Width;
+  uint16_t Height;
+  
+} sFONT;
+
+
+//GB2312
+typedef struct                                          // 汉字字模数据结构
+{
+  unsigned char index[2];                               // 汉字内码索引
+  const char matrix[MAX_HEIGHT_FONT*MAX_WIDTH_FONT/8];  // 点阵码数据
+}CH_CN;
+
+
+typedef struct
+{    
+  const CH_CN *table;
+  uint16_t size;
+  uint16_t ASCII_Width;
+  uint16_t Width;
+  uint16_t Height;
+  
+}cFONT;
+
+extern sFONT Font24;
+extern sFONT Font20;
+extern sFONT Font16;
+extern sFONT Font12;
+extern sFONT Font8;
+
+extern cFONT Font12CN;
+extern cFONT Font24CN;
+#ifdef __cplusplus
+}
+#endif
+  
+#endif /* __FONTS_H */
+ 
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

Raspberry Pi/c/lib/GUI/GUI_BMPfile.c

@@ -0,0 +1,132 @@
+/*****************************************************************************
+* | File      	:   GUI_BMPfile.c
+* | Author      :   Waveshare team
+* | Function    :   Hardware underlying interface
+* | Info        :
+*                Used to shield the underlying layers of each master
+*                and enhance portability
+*----------------
+* |	This version:   V2.0
+* | Date        :   2018-11-12
+* | Info        :
+* 1.Change file name: GUI_BMP.c -> GUI_BMPfile.c
+* 2.fix: GUI_ReadBmp()
+*   Now Xstart and Xstart can control the position of the picture normally,
+*   and support the display of images of any size. If it is larger than
+*   the actual display range, it will not be displayed.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+
+#include "GUI_BMPfile.h"
+#include "GUI_Paint.h"
+#include "Debug.h"
+
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdint.h>
+#include <stdlib.h>	//exit()
+#include <string.h> //memset()
+#include <math.h> //memset()
+
+UBYTE GUI_ReadBmp(const char *path, UWORD Xstart, UWORD Ystart)
+{
+    FILE *fp;                     //Define a file pointer
+    BMPFILEHEADER bmpFileHeader;  //Define a bmp file header structure
+    BMPINFOHEADER bmpInfoHeader;  //Define a bmp info header structure
+
+
+    // Binary file open
+    if((fp = fopen(path, "rb")) == NULL) {
+        Debug("Cann't open the file!\n");
+        exit(0);
+    }
+
+    // Set the file pointer from the beginning
+    fseek(fp, 0, SEEK_SET);
+    fread(&bmpFileHeader, sizeof(BMPFILEHEADER), 1, fp);    //sizeof(BMPFILEHEADER) must be 14
+    fread(&bmpInfoHeader, sizeof(BMPINFOHEADER), 1, fp);    //sizeof(BMPFILEHEADER) must be 50
+    printf("pixel = %d * %d\r\n", bmpInfoHeader.biWidth, bmpInfoHeader.biHeight);
+
+    UWORD Image_Width_Byte = (bmpInfoHeader.biWidth % 8 == 0)? (bmpInfoHeader.biWidth / 8): (bmpInfoHeader.biWidth / 8 + 1);
+    UWORD Bmp_Width_Byte = (Image_Width_Byte % 4 == 0) ? Image_Width_Byte: ((Image_Width_Byte / 4 + 1) * 4);
+    UBYTE Image[Image_Width_Byte * bmpInfoHeader.biHeight];
+    memset(Image, 0xFF, Image_Width_Byte * bmpInfoHeader.biHeight);
+
+    // Determine if it is a monochrome bitmap
+    int readbyte = bmpInfoHeader.biBitCount;
+    if(readbyte != 1) {
+        Debug("the bmp Image is not a monochrome bitmap!\n");
+        exit(0);
+    }
+
+    // Determine black and white based on the palette
+    UWORD i;
+    UWORD Bcolor, Wcolor;
+    UWORD bmprgbquadsize = pow(2, bmpInfoHeader.biBitCount);// 2^1 = 2
+    BMPRGBQUAD bmprgbquad[bmprgbquadsize];        //palette
+    // BMPRGBQUAD bmprgbquad[2];        //palette
+
+    for(i = 0; i < bmprgbquadsize; i++){
+    // for(i = 0; i < 2; i++) {
+        fread(&bmprgbquad[i * 4], sizeof(BMPRGBQUAD), 1, fp);
+    }
+    if(bmprgbquad[0].rgbBlue == 0xff && bmprgbquad[0].rgbGreen == 0xff && bmprgbquad[0].rgbRed == 0xff) {
+        Bcolor = BLACK;
+        Wcolor = WHITE;
+    } else {
+        Bcolor = WHITE;
+        Wcolor = BLACK;
+    }
+
+    // Read image data into the cache
+    UWORD x, y;
+    UBYTE Rdata;
+    fseek(fp, bmpFileHeader.bOffset, SEEK_SET);
+    for(y = 0; y < bmpInfoHeader.biHeight; y++) {//Total display column
+        for(x = 0; x < Bmp_Width_Byte; x++) {//Show a line in the line
+            if(fread((char *)&Rdata, 1, readbyte, fp) != readbyte) {
+                perror("get bmpdata:\r\n");
+                break;
+            }
+            if(x < Image_Width_Byte) { //bmp
+                Image[x + (bmpInfoHeader.biHeight - y - 1) * Image_Width_Byte] =  Rdata;
+                // printf("rdata = %d\r\n", Rdata);
+            }
+        }
+    }
+    fclose(fp);
+
+    // Refresh the image to the display buffer based on the displayed orientation
+    UBYTE color, temp;
+    for(y = 0; y < bmpInfoHeader.biHeight; y++) {
+        for(x = 0; x < bmpInfoHeader.biWidth; x++) {
+            if(x > Paint.Width || y > Paint.Height) {
+                break;
+            }
+            temp = Image[(x / 8) + (y * Image_Width_Byte)];
+            color = (((temp << (x%8)) & 0x80) == 0x80) ?Bcolor:Wcolor;
+            Paint_SetPixel(Xstart + x, Ystart + y, color);
+        }
+    }
+    return 0;
+}
+
+

Raspberry Pi/c/lib/GUI/GUI_BMPfile.h

@@ -0,0 +1,81 @@
+/*****************************************************************************
+* | File      	:   GUI_BMPfile.h
+* | Author      :   Waveshare team
+* | Function    :   Hardware underlying interface
+* | Info        :
+*                Used to shield the underlying layers of each master
+*                and enhance portability
+*----------------
+* |	This version:   V2.0
+* | Date        :   2018-11-12
+* | Info        :   
+* 1.Change file name: GUI_BMP.h -> GUI_BMPfile.h
+* 2.fix: GUI_ReadBmp()
+*   Now Xstart and Xstart can control the position of the picture normally, 
+*   and support the display of images of any size. If it is larger than 
+*   the actual display range, it will not be displayed.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#ifndef __GUI_BMPFILE_H
+#define __GUI_BMPFILE_H
+
+#include <stdio.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdint.h>
+
+#include "DEV_Config.h"
+
+/*Bitmap file header   14bit*/
+typedef struct BMP_FILE_HEADER {
+    UWORD bType;        //File identifier
+    UDOUBLE bSize;      //The size of the file
+    UWORD bReserved1;   //Reserved value, must be set to 0
+    UWORD bReserved2;   //Reserved value, must be set to 0
+    UDOUBLE bOffset;    //The offset from the beginning of the file header to the beginning of the image data bit
+} __attribute__ ((packed)) BMPFILEHEADER;    // 14bit
+
+/*Bitmap information header  40bit*/
+typedef struct BMP_INFO {
+    UDOUBLE biInfoSize;      //The size of the header
+    UDOUBLE biWidth;         //The width of the image
+    UDOUBLE biHeight;        //The height of the image
+    UWORD biPlanes;          //The number of planes in the image
+    UWORD biBitCount;        //The number of bits per pixel
+    UDOUBLE biCompression;   //Compression type
+    UDOUBLE bimpImageSize;   //The size of the image, in bytes
+    UDOUBLE biXPelsPerMeter; //Horizontal resolution
+    UDOUBLE biYPelsPerMeter; //Vertical resolution
+    UDOUBLE biClrUsed;       //The number of colors used
+    UDOUBLE biClrImportant;  //The number of important colors
+} __attribute__ ((packed)) BMPINFOHEADER;
+
+/*Color table: palette */
+typedef struct RGB_QUAD {
+    UBYTE rgbBlue;               //Blue intensity
+    UBYTE rgbGreen;              //Green strength
+    UBYTE rgbRed;                //Red intensity
+    UBYTE rgbReversed;           //Reserved value
+} __attribute__ ((packed)) BMPRGBQUAD;
+/**************************************** end ***********************************************/
+
+UBYTE GUI_ReadBmp(const char *path, UWORD Xstart, UWORD Ystart);
+#endif

Raspberry Pi/c/lib/GUI/GUI_Paint.c

@@ -0,0 +1,725 @@
+/******************************************************************************
+* | File      	:   GUI_Paint.c
+* | Author      :   Waveshare electronics
+* | Function    :	Achieve drawing: draw points, lines, boxes, circles and
+*                   their size, solid dotted line, solid rectangle hollow
+*                   rectangle, solid circle hollow circle.
+* | Info        :
+*   Achieve display characters: Display a single character, string, number
+*   Achieve time display: adaptive size display time minutes and seconds
+*----------------
+* |	This version:   V3.0
+* | Date        :   2019-04-18
+* | Info        :
+* -----------------------------------------------------------------------------
+* V3.0(2019-04-18):
+* 1.Change: 
+*    Paint_DrawPoint(..., DOT_STYLE DOT_STYLE)
+* => Paint_DrawPoint(..., DOT_STYLE Dot_Style)
+*    Paint_DrawLine(..., LINE_STYLE Line_Style, DOT_PIXEL Dot_Pixel)
+* => Paint_DrawLine(..., DOT_PIXEL Line_width, LINE_STYLE Line_Style)
+*    Paint_DrawRectangle(..., DRAW_FILL Filled, DOT_PIXEL Dot_Pixel)
+* => Paint_DrawRectangle(..., DOT_PIXEL Line_width, DRAW_FILL Draw_Fill)
+*    Paint_DrawCircle(..., DRAW_FILL Draw_Fill, DOT_PIXEL Dot_Pixel)
+* => Paint_DrawCircle(..., DOT_PIXEL Line_width, DRAW_FILL Draw_Filll)
+*
+* -----------------------------------------------------------------------------
+* V2.0(2018-11-15):
+* 1.add: Paint_NewImage()
+*    Create an image's properties
+* 2.add: Paint_SelectImage()
+*    Select the picture to be drawn
+* 3.add: Paint_SetRotate()
+*    Set the direction of the cache    
+* 4.add: Paint_RotateImage() 
+*    Can flip the picture, Support 0-360 degrees, 
+*    but only 90.180.270 rotation is better
+* 4.add: Paint_SetMirroring() 
+*    Can Mirroring the picture, horizontal, vertical, origin
+* 5.add: Paint_DrawString_CN() 
+*    Can display Chinese(GB1312)   
+*
+* ----------------------------------------------------------------------------- 
+* V1.0(2018-07-17):
+*   Create library
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy
+* of this software and associated documnetation files (the "Software"), to deal
+* in the Software without restriction, including without limitation the rights
+* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+* copies of the Software, and to permit persons to  whom the Software is
+* furished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in
+* all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+* LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+* THE SOFTWARE.
+*
+******************************************************************************/
+#include "GUI_Paint.h"
+#include "DEV_Config.h"
+#include "Debug.h"
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h> //memset()
+#include <math.h>
+
+PAINT Paint;
+
+/******************************************************************************
+function: Create Image
+parameter:
+    image   :   Pointer to the image cache
+    width   :   The width of the picture
+    Height  :   The height of the picture
+    Color   :   Whether the picture is inverted
+******************************************************************************/
+void Paint_NewImage(UBYTE *image, UWORD Width, UWORD Height, UWORD Rotate, UWORD Color)
+{
+    Paint.Image = NULL;
+    Paint.Image = image;
+
+    Paint.WidthMemory = Width;
+    Paint.HeightMemory = Height;
+    Paint.Color = Color;    
+    Paint.WidthByte = (Width % 8 == 0)? (Width / 8 ): (Width / 8 + 1);
+    Paint.HeightByte = Height;    
+//    printf("WidthByte = %d, HeightByte = %d\r\n", Paint.WidthByte, Paint.HeightByte);
+//    printf(" EPD_WIDTH / 8 = %d\r\n",  122 / 8);
+   
+    Paint.Rotate = Rotate;
+    Paint.Mirror = MIRROR_NONE;
+    
+    if(Rotate == ROTATE_0 || Rotate == ROTATE_180) {
+        Paint.Width = Width;
+        Paint.Height = Height;
+    } else {
+        Paint.Width = Height;
+        Paint.Height = Width;
+    }
+}
+
+/******************************************************************************
+function: Select Image
+parameter:
+    image : Pointer to the image cache
+******************************************************************************/
+void Paint_SelectImage(UBYTE *image)
+{
+    Paint.Image = image;
+}
+
+/******************************************************************************
+function: Select Image Rotate
+parameter:
+    Rotate : 0,90,180,270
+******************************************************************************/
+void Paint_SetRotate(UWORD Rotate)
+{
+    if(Rotate == ROTATE_0 || Rotate == ROTATE_90 || Rotate == ROTATE_180 || Rotate == ROTATE_270) {
+        Debug("Set image Rotate %d\r\n", Rotate);
+        Paint.Rotate = Rotate;
+    } else {
+        Debug("rotate = 0, 90, 180, 270\r\n");
+    }
+}
+
+/******************************************************************************
+function:	Select Image mirror
+parameter:
+    mirror   :Not mirror,Horizontal mirror,Vertical mirror,Origin mirror
+******************************************************************************/
+void Paint_SetMirroring(UBYTE mirror)
+{
+    if(mirror == MIRROR_NONE || mirror == MIRROR_HORIZONTAL || 
+        mirror == MIRROR_VERTICAL || mirror == MIRROR_ORIGIN) {
+        Debug("mirror image x:%s, y:%s\r\n",(mirror & 0x01)? "mirror":"none", ((mirror >> 1) & 0x01)? "mirror":"none");
+        Paint.Mirror = mirror;
+    } else {
+        Debug("mirror should be MIRROR_NONE, MIRROR_HORIZONTAL, \
+        MIRROR_VERTICAL or MIRROR_ORIGIN\r\n");
+    }    
+}
+
+/******************************************************************************
+function: Draw Pixels
+parameter:
+    Xpoint : At point X
+    Ypoint : At point Y
+    Color  : Painted colors
+******************************************************************************/
+void Paint_SetPixel(UWORD Xpoint, UWORD Ypoint, UWORD Color)
+{
+    if(Xpoint > Paint.Width || Ypoint > Paint.Height){
+        Debug("Exceeding display boundaries\r\n");
+        return;
+    }      
+    UWORD X, Y;
+
+    switch(Paint.Rotate) {
+    case 0:
+        X = Xpoint;
+        Y = Ypoint;  
+        break;
+    case 90:
+        X = Paint.WidthMemory - Ypoint - 1;
+        Y = Xpoint;
+        break;
+    case 180:
+        X = Paint.WidthMemory - Xpoint - 1;
+        Y = Paint.HeightMemory - Ypoint - 1;
+        break;
+    case 270:
+        X = Ypoint;
+        Y = Paint.HeightMemory - Xpoint - 1;
+        break;
+    default:
+        return;
+    }
+    
+    switch(Paint.Mirror) {
+    case MIRROR_NONE:
+        break;
+    case MIRROR_HORIZONTAL:
+        X = Paint.WidthMemory - X - 1;
+        break;
+    case MIRROR_VERTICAL:
+        Y = Paint.HeightMemory - Y - 1;
+        break;
+    case MIRROR_ORIGIN:
+        X = Paint.WidthMemory - X - 1;
+        Y = Paint.HeightMemory - Y - 1;
+        break;
+    default:
+        return;
+    }
+
+    if(X > Paint.WidthMemory || Y > Paint.HeightMemory){
+        Debug("Exceeding display boundaries\r\n");
+        return;
+    }
+    
+    UDOUBLE Addr = X / 8 + Y * Paint.WidthByte;
+    UBYTE Rdata = Paint.Image[Addr];
+    if(Color == BLACK)
+        Paint.Image[Addr] = Rdata & ~(0x80 >> (X % 8));
+    else
+        Paint.Image[Addr] = Rdata | (0x80 >> (X % 8));
+}
+
+/******************************************************************************
+function: Clear the color of the picture
+parameter:
+    Color : Painted colors
+******************************************************************************/
+void Paint_Clear(UWORD Color)
+{
+    for (UWORD Y = 0; Y < Paint.HeightByte; Y++) {
+        for (UWORD X = 0; X < Paint.WidthByte; X++ ) {//8 pixel =  1 byte
+            UDOUBLE Addr = X + Y*Paint.WidthByte;
+            Paint.Image[Addr] = Color;
+        }
+    }
+}
+
+/******************************************************************************
+function: Clear the color of a window
+parameter:
+    Xstart : x starting point
+    Ystart : Y starting point
+    Xend   : x end point
+    Yend   : y end point
+    Color  : Painted colors
+******************************************************************************/
+void Paint_ClearWindows(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend, UWORD Color)
+{
+    UWORD X, Y;
+    for (Y = Ystart; Y < Yend; Y++) {
+        for (X = Xstart; X < Xend; X++) {//8 pixel =  1 byte
+            Paint_SetPixel(X, Y, Color);
+        }
+    }
+}
+
+/******************************************************************************
+function: Draw Point(Xpoint, Ypoint) Fill the color
+parameter:
+    Xpoint		: The Xpoint coordinate of the point
+    Ypoint		: The Ypoint coordinate of the point
+    Color		: Painted color
+    Dot_Pixel	: point size
+    Dot_Style	: point Style
+******************************************************************************/
+void Paint_DrawPoint(UWORD Xpoint, UWORD Ypoint, UWORD Color,
+                     DOT_PIXEL Dot_Pixel, DOT_STYLE Dot_Style)
+{
+    if (Xpoint > Paint.Width || Ypoint > Paint.Height) {
+        Debug("Paint_DrawPoint Input exceeds the normal display range\r\n");
+        return;
+    }
+
+    int16_t XDir_Num , YDir_Num;
+    if (Dot_Style == DOT_FILL_AROUND) {
+        for (XDir_Num = 0; XDir_Num < 2 * Dot_Pixel - 1; XDir_Num++) {
+            for (YDir_Num = 0; YDir_Num < 2 * Dot_Pixel - 1; YDir_Num++) {
+                if(Xpoint + XDir_Num - Dot_Pixel < 0 || Ypoint + YDir_Num - Dot_Pixel < 0)
+                    break;
+                // printf("x = %d, y = %d\r\n", Xpoint + XDir_Num - Dot_Pixel, Ypoint + YDir_Num - Dot_Pixel);
+                Paint_SetPixel(Xpoint + XDir_Num - Dot_Pixel, Ypoint + YDir_Num - Dot_Pixel, Color);
+            }
+        }
+    } else {
+        for (XDir_Num = 0; XDir_Num <  Dot_Pixel; XDir_Num++) {
+            for (YDir_Num = 0; YDir_Num <  Dot_Pixel; YDir_Num++) {
+                Paint_SetPixel(Xpoint + XDir_Num - 1, Ypoint + YDir_Num - 1, Color);
+            }
+        }
+    }
+}
+
+/******************************************************************************
+function: Draw a line of arbitrary slope
+parameter:
+    Xstart ：Starting Xpoint point coordinates
+    Ystart ：Starting Xpoint point coordinates
+    Xend   ：End point Xpoint coordinate
+    Yend   ：End point Ypoint coordinate
+    Color  ：The color of the line segment
+    Line_width : Line width
+    Line_Style: Solid and dotted lines
+******************************************************************************/
+void Paint_DrawLine(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend,
+                    UWORD Color, DOT_PIXEL Line_width, LINE_STYLE Line_Style)
+{
+    if (Xstart > Paint.Width || Ystart > Paint.Height ||
+        Xend > Paint.Width || Yend > Paint.Height) {
+        Debug("Paint_DrawLine Input exceeds the normal display range\r\n");
+        return;
+    }
+
+    UWORD Xpoint = Xstart;
+    UWORD Ypoint = Ystart;
+    int dx = (int)Xend - (int)Xstart >= 0 ? Xend - Xstart : Xstart - Xend;
+    int dy = (int)Yend - (int)Ystart <= 0 ? Yend - Ystart : Ystart - Yend;
+
+    // Increment direction, 1 is positive, -1 is counter;
+    int XAddway = Xstart < Xend ? 1 : -1;
+    int YAddway = Ystart < Yend ? 1 : -1;
+
+    //Cumulative error
+    int Esp = dx + dy;
+    char Dotted_Len = 0;
+
+    for (;;) {
+        Dotted_Len++;
+        //Painted dotted line, 2 point is really virtual
+        if (Line_Style == LINE_STYLE_DOTTED && Dotted_Len % 3 == 0) {
+            //Debug("LINE_DOTTED\r\n");
+            Paint_DrawPoint(Xpoint, Ypoint, IMAGE_BACKGROUND, Line_width, DOT_STYLE_DFT);
+            Dotted_Len = 0;
+        } else {
+            Paint_DrawPoint(Xpoint, Ypoint, Color, Line_width, DOT_STYLE_DFT);
+        }
+        if (2 * Esp >= dy) {
+            if (Xpoint == Xend)
+                break;
+            Esp += dy;
+            Xpoint += XAddway;
+        }
+        if (2 * Esp <= dx) {
+            if (Ypoint == Yend)
+                break;
+            Esp += dx;
+            Ypoint += YAddway;
+        }
+    }
+}
+
+/******************************************************************************
+function: Draw a rectangle
+parameter:
+    Xstart ：Rectangular  Starting Xpoint point coordinates
+    Ystart ：Rectangular  Starting Xpoint point coordinates
+    Xend   ：Rectangular  End point Xpoint coordinate
+    Yend   ：Rectangular  End point Ypoint coordinate
+    Color  ：The color of the Rectangular segment
+    Line_width: Line width
+    Draw_Fill : Whether to fill the inside of the rectangle
+******************************************************************************/
+void Paint_DrawRectangle(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend,
+                         UWORD Color, DOT_PIXEL Line_width, DRAW_FILL Draw_Fill)
+{
+    if (Xstart > Paint.Width || Ystart > Paint.Height ||
+        Xend > Paint.Width || Yend > Paint.Height) {
+        Debug("Input exceeds the normal display range\r\n");
+        return;
+    }
+
+    if (Draw_Fill) {
+        UWORD Ypoint;
+        for(Ypoint = Ystart; Ypoint < Yend; Ypoint++) {
+            Paint_DrawLine(Xstart, Ypoint, Xend, Ypoint, Color , Line_width, LINE_STYLE_SOLID);
+        }
+    } else {
+        Paint_DrawLine(Xstart, Ystart, Xend, Ystart, Color, Line_width, LINE_STYLE_SOLID);
+        Paint_DrawLine(Xstart, Ystart, Xstart, Yend, Color, Line_width, LINE_STYLE_SOLID);
+        Paint_DrawLine(Xend, Yend, Xend, Ystart, Color, Line_width, LINE_STYLE_SOLID);
+        Paint_DrawLine(Xend, Yend, Xstart, Yend, Color, Line_width, LINE_STYLE_SOLID);
+    }
+}
+
+/******************************************************************************
+function: Use the 8-point method to draw a circle of the
+            specified size at the specified position->
+parameter:
+    X_Center  ：Center X coordinate
+    Y_Center  ：Center Y coordinate
+    Radius    ：circle Radius
+    Color     ：The color of the ：circle segment
+    Line_width: Line width
+    Draw_Fill : Whether to fill the inside of the Circle
+******************************************************************************/
+void Paint_DrawCircle(UWORD X_Center, UWORD Y_Center, UWORD Radius,
+                      UWORD Color, DOT_PIXEL Line_width, DRAW_FILL Draw_Fill)
+{
+    if (X_Center > Paint.Width || Y_Center >= Paint.Height) {
+        Debug("Paint_DrawCircle Input exceeds the normal display range\r\n");
+        return;
+    }
+
+    //Draw a circle from(0, R) as a starting point
+    int16_t XCurrent, YCurrent;
+    XCurrent = 0;
+    YCurrent = Radius;
+
+    //Cumulative error,judge the next point of the logo
+    int16_t Esp = 3 - (Radius << 1 );
+
+    int16_t sCountY;
+    if (Draw_Fill == DRAW_FILL_FULL) {
+        while (XCurrent <= YCurrent ) { //Realistic circles
+            for (sCountY = XCurrent; sCountY <= YCurrent; sCountY ++ ) {
+                Paint_DrawPoint(X_Center + XCurrent, Y_Center + sCountY, Color, DOT_PIXEL_DFT, DOT_STYLE_DFT);//1
+                Paint_DrawPoint(X_Center - XCurrent, Y_Center + sCountY, Color, DOT_PIXEL_DFT, DOT_STYLE_DFT);//2
+                Paint_DrawPoint(X_Center - sCountY, Y_Center + XCurrent, Color, DOT_PIXEL_DFT, DOT_STYLE_DFT);//3
+                Paint_DrawPoint(X_Center - sCountY, Y_Center - XCurrent, Color, DOT_PIXEL_DFT, DOT_STYLE_DFT);//4
+                Paint_DrawPoint(X_Center - XCurrent, Y_Center - sCountY, Color, DOT_PIXEL_DFT, DOT_STYLE_DFT);//5
+                Paint_DrawPoint(X_Center + XCurrent, Y_Center - sCountY, Color, DOT_PIXEL_DFT, DOT_STYLE_DFT);//6
+                Paint_DrawPoint(X_Center + sCountY, Y_Center - XCurrent, Color, DOT_PIXEL_DFT, DOT_STYLE_DFT);//7
+                Paint_DrawPoint(X_Center + sCountY, Y_Center + XCurrent, Color, DOT_PIXEL_DFT, DOT_STYLE_DFT);
+            }
+            if (Esp < 0 )
+                Esp += 4 * XCurrent + 6;
+            else {
+                Esp += 10 + 4 * (XCurrent - YCurrent );
+                YCurrent --;
+            }
+            XCurrent ++;
+        }
+    } else { //Draw a hollow circle
+        while (XCurrent <= YCurrent ) {
+            Paint_DrawPoint(X_Center + XCurrent, Y_Center + YCurrent, Color, Line_width, DOT_STYLE_DFT);//1
+            Paint_DrawPoint(X_Center - XCurrent, Y_Center + YCurrent, Color, Line_width, DOT_STYLE_DFT);//2
+            Paint_DrawPoint(X_Center - YCurrent, Y_Center + XCurrent, Color, Line_width, DOT_STYLE_DFT);//3
+            Paint_DrawPoint(X_Center - YCurrent, Y_Center - XCurrent, Color, Line_width, DOT_STYLE_DFT);//4
+            Paint_DrawPoint(X_Center - XCurrent, Y_Center - YCurrent, Color, Line_width, DOT_STYLE_DFT);//5
+            Paint_DrawPoint(X_Center + XCurrent, Y_Center - YCurrent, Color, Line_width, DOT_STYLE_DFT);//6
+            Paint_DrawPoint(X_Center + YCurrent, Y_Center - XCurrent, Color, Line_width, DOT_STYLE_DFT);//7
+            Paint_DrawPoint(X_Center + YCurrent, Y_Center + XCurrent, Color, Line_width, DOT_STYLE_DFT);//0
+
+            if (Esp < 0 )
+                Esp += 4 * XCurrent + 6;
+            else {
+                Esp += 10 + 4 * (XCurrent - YCurrent );
+                YCurrent --;
+            }
+            XCurrent ++;
+        }
+    }
+}
+
+/******************************************************************************
+function: Show English characters
+parameter:
+    Xpoint           ：X coordinate
+    Ypoint           ：Y coordinate
+    Acsii_Char       ：To display the English characters
+    Font             ：A structure pointer that displays a character size
+    Color_Foreground : Select the foreground color
+    Color_Background : Select the background color
+******************************************************************************/
+void Paint_DrawChar(UWORD Xpoint, UWORD Ypoint, const char Acsii_Char,
+                    sFONT* Font, UWORD Color_Foreground, UWORD Color_Background)
+{
+    UWORD Page, Column;
+
+    if (Xpoint > Paint.Width || Ypoint > Paint.Height) {
+        Debug("Paint_DrawChar Input exceeds the normal display range\r\n");
+        return;
+    }
+
+    uint32_t Char_Offset = (Acsii_Char - ' ') * Font->Height * (Font->Width / 8 + (Font->Width % 8 ? 1 : 0));
+    const unsigned char *ptr = &Font->table[Char_Offset];
+
+    for (Page = 0; Page < Font->Height; Page ++ ) {
+        for (Column = 0; Column < Font->Width; Column ++ ) {
+
+            //To determine whether the font background color and screen background color is consistent
+            if (FONT_BACKGROUND == Color_Background) { //this process is to speed up the scan
+                if (*ptr & (0x80 >> (Column % 8)))
+                    Paint_SetPixel(Xpoint + Column, Ypoint + Page, Color_Foreground);
+                    // Paint_DrawPoint(Xpoint + Column, Ypoint + Page, Color_Foreground, DOT_PIXEL_DFT, DOT_STYLE_DFT);
+            } else {
+                if (*ptr & (0x80 >> (Column % 8))) {
+                    Paint_SetPixel(Xpoint + Column, Ypoint + Page, Color_Foreground);
+                    // Paint_DrawPoint(Xpoint + Column, Ypoint + Page, Color_Foreground, DOT_PIXEL_DFT, DOT_STYLE_DFT);
+                } else {
+                    Paint_SetPixel(Xpoint + Column, Ypoint + Page, Color_Background);
+                    // Paint_DrawPoint(Xpoint + Column, Ypoint + Page, Color_Background, DOT_PIXEL_DFT, DOT_STYLE_DFT);
+                }
+            }
+            //One pixel is 8 bits
+            if (Column % 8 == 7)
+                ptr++;
+        }// Write a line
+        if (Font->Width % 8 != 0)
+            ptr++;
+    }// Write all
+}
+
+/******************************************************************************
+function:	Display the string
+parameter:
+    Xstart           ：X coordinate
+    Ystart           ：Y coordinate
+    pString          ：The first address of the English string to be displayed
+    Font             ：A structure pointer that displays a character size
+    Color_Foreground : Select the foreground color
+    Color_Background : Select the background color
+******************************************************************************/
+void Paint_DrawString_EN(UWORD Xstart, UWORD Ystart, const char * pString,
+                         sFONT* Font, UWORD Color_Foreground, UWORD Color_Background)
+{
+    UWORD Xpoint = Xstart;
+    UWORD Ypoint = Ystart;
+
+    if (Xstart > Paint.Width || Ystart > Paint.Height) {
+        Debug("Paint_DrawString_EN Input exceeds the normal display range\r\n");
+        return;
+    }
+
+    while (* pString != '\0') {
+        //if X direction filled , reposition to(Xstart,Ypoint),Ypoint is Y direction plus the Height of the character
+        if ((Xpoint + Font->Width ) > Paint.Width ) {
+            Xpoint = Xstart;
+            Ypoint += Font->Height;
+        }
+
+        // If the Y direction is full, reposition to(Xstart, Ystart)
+        if ((Ypoint  + Font->Height ) > Paint.Height ) {
+            Xpoint = Xstart;
+            Ypoint = Ystart;
+        }
+        Paint_DrawChar(Xpoint, Ypoint, * pString, Font, Color_Background, Color_Foreground);
+
+        //The next character of the address
+        pString ++;
+
+        //The next word of the abscissa increases the font of the broadband
+        Xpoint += Font->Width;
+    }
+}
+
+
+/******************************************************************************
+function: Display the string
+parameter:
+    Xstart  ：X coordinate
+    Ystart  ：Y coordinate
+    pString ：The first address of the Chinese string and English
+              string to be displayed
+    Font    ：A structure pointer that displays a character size
+    Color_Foreground : Select the foreground color
+    Color_Background : Select the background color
+******************************************************************************/
+void Paint_DrawString_CN(UWORD Xstart, UWORD Ystart, const char * pString, cFONT* font,
+                        UWORD Color_Foreground, UWORD Color_Background)
+{
+    const char* p_text = pString;
+    int x = Xstart, y = Ystart;
+    int i, j,Num;
+
+    /* Send the string character by character on EPD */
+    while (*p_text != 0) {
+        if(*p_text <= 0x7F) {  //ASCII < 126
+            for(Num = 0; Num < font->size; Num++) {
+                if(*p_text== font->table[Num].index[0]) {
+                    const char* ptr = &font->table[Num].matrix[0];
+
+                    for (j = 0; j < font->Height; j++) {
+                        for (i = 0; i < font->Width; i++) {
+                            if (FONT_BACKGROUND == Color_Background) { //this process is to speed up the scan
+                                if (*ptr & (0x80 >> (i % 8))) {
+                                    Paint_SetPixel(x + i, y + j, Color_Foreground);
+                                    // Paint_DrawPoint(x + i, y + j, Color_Foreground, DOT_PIXEL_DFT, DOT_STYLE_DFT);
+                                }
+                            } else {
+                                if (*ptr & (0x80 >> (i % 8))) {
+                                    Paint_SetPixel(x + i, y + j, Color_Foreground);
+                                    // Paint_DrawPoint(x + i, y + j, Color_Foreground, DOT_PIXEL_DFT, DOT_STYLE_DFT);
+                                } else {
+                                    Paint_SetPixel(x + i, y + j, Color_Background);
+                                    // Paint_DrawPoint(x + i, y + j, Color_Background, DOT_PIXEL_DFT, DOT_STYLE_DFT);
+                                }
+                            }
+                            if (i % 8 == 7) {
+                                ptr++;
+                            }
+                        }
+                        if (font->Width % 8 != 0) {
+                            ptr++;
+                        }
+                    }
+                    break;
+                }
+            }
+            /* Point on the next character */
+            p_text += 1;
+            /* Decrement the column position by 16 */
+            x += font->ASCII_Width;
+        } else {        //Chinese
+            for(Num = 0; Num < font->size; Num++) {
+                if((*p_text== font->table[Num].index[0]) && (*(p_text+1) == font->table[Num].index[1])) {
+                    const char* ptr = &font->table[Num].matrix[0];
+
+                    for (j = 0; j < font->Height; j++) {
+                        for (i = 0; i < font->Width; i++) {
+                            if (FONT_BACKGROUND == Color_Background) { //this process is to speed up the scan
+                                if (*ptr & (0x80 >> (i % 8))) {
+                                    Paint_SetPixel(x + i, y + j, Color_Foreground);
+                                    // Paint_DrawPoint(x + i, y + j, Color_Foreground, DOT_PIXEL_DFT, DOT_STYLE_DFT);
+                                }
+                            } else {
+                                if (*ptr & (0x80 >> (i % 8))) {
+                                    Paint_SetPixel(x + i, y + j, Color_Foreground);
+                                    // Paint_DrawPoint(x + i, y + j, Color_Foreground, DOT_PIXEL_DFT, DOT_STYLE_DFT);
+                                } else {
+                                    Paint_SetPixel(x + i, y + j, Color_Background);
+                                    // Paint_DrawPoint(x + i, y + j, Color_Background, DOT_PIXEL_DFT, DOT_STYLE_DFT);
+                                }
+                            }
+                            if (i % 8 == 7) {
+                                ptr++;
+                            }
+                        }
+                        if (font->Width % 8 != 0) {
+                            ptr++;
+                        }
+                    }
+                    break;
+                }
+            }
+            /* Point on the next character */
+            p_text += 2;
+            /* Decrement the column position by 16 */
+            x += font->Width;
+        }
+    }
+}
+
+/******************************************************************************
+function:	Display nummber
+parameter:
+    Xstart           ：X coordinate
+    Ystart           : Y coordinate
+    Nummber          : The number displayed
+    Font             ：A structure pointer that displays a character size
+    Color_Foreground : Select the foreground color
+    Color_Background : Select the background color
+******************************************************************************/
+#define  ARRAY_LEN 255
+void Paint_DrawNum(UWORD Xpoint, UWORD Ypoint, int32_t Nummber,
+                   sFONT* Font, UWORD Color_Foreground, UWORD Color_Background)
+{
+
+    int16_t Num_Bit = 0, Str_Bit = 0;
+    uint8_t Str_Array[ARRAY_LEN] = {0}, Num_Array[ARRAY_LEN] = {0};
+    uint8_t *pStr = Str_Array;
+
+    if (Xpoint > Paint.Width || Ypoint > Paint.Height) {
+        Debug("Paint_DisNum Input exceeds the normal display range\r\n");
+        return;
+    }
+
+    //Converts a number to a string
+    while (Nummber) {
+        Num_Array[Num_Bit] = Nummber % 10 + '0';
+        Num_Bit++;
+        Nummber /= 10;
+    }
+
+    //The string is inverted
+    while (Num_Bit > 0) {
+        Str_Array[Str_Bit] = Num_Array[Num_Bit - 1];
+        Str_Bit ++;
+        Num_Bit --;
+    }
+
+    //show
+    Paint_DrawString_EN(Xpoint, Ypoint, (const char*)pStr, Font, Color_Background, Color_Foreground);
+}
+
+/******************************************************************************
+function:	Display time
+parameter:
+    Xstart           ：X coordinate
+    Ystart           : Y coordinate
+    pTime            : Time-related structures
+    Font             ：A structure pointer that displays a character size
+    Color_Foreground : Select the foreground color
+    Color_Background : Select the background color
+******************************************************************************/
+void Paint_DrawTime(UWORD Xstart, UWORD Ystart, PAINT_TIME *pTime, sFONT* Font,
+                    UWORD Color_Foreground, UWORD Color_Background)
+{
+    uint8_t value[10] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9'};
+
+    UWORD Dx = Font->Width;
+
+    //Write data into the cache
+    Paint_DrawChar(Xstart                           , Ystart, value[pTime->Hour / 10], Font, Color_Background, Color_Foreground);
+    Paint_DrawChar(Xstart + Dx                      , Ystart, value[pTime->Hour % 10], Font, Color_Background, Color_Foreground);
+    Paint_DrawChar(Xstart + Dx  + Dx / 4 + Dx / 2   , Ystart, ':'                    , Font, Color_Background, Color_Foreground);
+    Paint_DrawChar(Xstart + Dx * 2 + Dx / 2         , Ystart, value[pTime->Min / 10] , Font, Color_Background, Color_Foreground);
+    Paint_DrawChar(Xstart + Dx * 3 + Dx / 2         , Ystart, value[pTime->Min % 10] , Font, Color_Background, Color_Foreground);
+    Paint_DrawChar(Xstart + Dx * 4 + Dx / 2 - Dx / 4, Ystart, ':'                    , Font, Color_Background, Color_Foreground);
+    Paint_DrawChar(Xstart + Dx * 5                  , Ystart, value[pTime->Sec / 10] , Font, Color_Background, Color_Foreground);
+    Paint_DrawChar(Xstart + Dx * 6                  , Ystart, value[pTime->Sec % 10] , Font, Color_Background, Color_Foreground);
+}
+
+/******************************************************************************
+function:	Display monochrome bitmap
+parameter:
+    image_buffer ：A picture data converted to a bitmap
+info:
+    Use a computer to convert the image into a corresponding array,
+    and then embed the array directly into Imagedata.cpp as a .c file.
+******************************************************************************/
+void Paint_DrawBitMap(const unsigned char* image_buffer)
+{
+    UWORD x, y;
+    UDOUBLE Addr = 0;
+
+    for (y = 0; y < Paint.HeightByte; y++) {
+        for (x = 0; x < Paint.WidthByte; x++) {//8 pixel =  1 byte
+            Addr = x + y * Paint.WidthByte;
+            Paint.Image[Addr] = (unsigned char)image_buffer[Addr];
+        }
+    }
+}

Raspberry Pi/c/lib/GUI/GUI_Paint.h

@@ -0,0 +1,203 @@
+/******************************************************************************
+* | File      	:   GUI_Paint.h
+* | Author      :   Waveshare electronics
+* | Function    :	Achieve drawing: draw points, lines, boxes, circles and
+*                   their size, solid dotted line, solid rectangle hollow
+*                   rectangle, solid circle hollow circle.
+* | Info        :
+*   Achieve display characters: Display a single character, string, number
+*   Achieve time display: adaptive size display time minutes and seconds
+*----------------
+* |	This version:   V3.0
+* | Date        :   2019-04-18
+* | Info        :
+* -----------------------------------------------------------------------------
+* V3.0(2019-04-18):
+* 1.Change: 
+*    Paint_DrawPoint(..., DOT_STYLE DOT_STYLE)
+* => Paint_DrawPoint(..., DOT_STYLE Dot_Style)
+*    Paint_DrawLine(..., LINE_STYLE Line_Style, DOT_PIXEL Dot_Pixel)
+* => Paint_DrawLine(..., DOT_PIXEL Line_width, LINE_STYLE Line_Style)
+*    Paint_DrawRectangle(..., DRAW_FILL Filled, DOT_PIXEL Dot_Pixel)
+* => Paint_DrawRectangle(..., DOT_PIXEL Line_width, DRAW_FILL Draw_Fill)
+*    Paint_DrawCircle(..., DRAW_FILL Draw_Fill, DOT_PIXEL Dot_Pixel)
+* => Paint_DrawCircle(..., DOT_PIXEL Line_width, DRAW_FILL Draw_Filll)
+*
+* -----------------------------------------------------------------------------
+* V2.0(2018-11-15):
+* 1.add: Paint_NewImage()
+*    Create an image's properties
+* 2.add: Paint_SelectImage()
+*    Select the picture to be drawn
+* 3.add: Paint_SetRotate()
+*    Set the direction of the cache    
+* 4.add: Paint_RotateImage() 
+*    Can flip the picture, Support 0-360 degrees, 
+*    but only 90.180.270 rotation is better
+* 4.add: Paint_SetMirroring() 
+*    Can Mirroring the picture, horizontal, vertical, origin
+* 5.add: Paint_DrawString_CN() 
+*    Can display Chinese(GB1312)   
+*
+* ----------------------------------------------------------------------------- 
+* V1.0(2018-07-17):
+*   Create library
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy
+* of this software and associated documnetation files (the "Software"), to deal
+* in the Software without restriction, including without limitation the rights
+* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+* copies of the Software, and to permit persons to  whom the Software is
+* furished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in
+* all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+* LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+* THE SOFTWARE.
+*
+******************************************************************************/
+#ifndef __GUI_PAINT_H
+#define __GUI_PAINT_H
+
+#include "DEV_Config.h"
+#include "../Fonts/fonts.h"
+
+/**
+ * Image attributes
+**/
+typedef struct {
+    UBYTE *Image;
+    UWORD Width;
+    UWORD Height;
+    UWORD WidthMemory;
+    UWORD HeightMemory;
+    UWORD Color;
+    UWORD Rotate;
+    UWORD Mirror;
+    UWORD WidthByte;
+    UWORD HeightByte;
+} PAINT;
+extern PAINT Paint;
+
+/**
+ * Display rotate
+**/
+#define ROTATE_0            0
+#define ROTATE_90           90
+#define ROTATE_180          180
+#define ROTATE_270          270
+
+/**
+ * Display Flip
+**/
+typedef enum {
+    MIRROR_NONE  = 0x00,
+    MIRROR_HORIZONTAL = 0x01,
+    MIRROR_VERTICAL = 0x02,
+    MIRROR_ORIGIN = 0x03,
+} MIRROR_IMAGE;
+#define MIRROR_IMAGE_DFT MIRROR_NONE
+
+/**
+ * image color
+**/
+#define WHITE          0xFF
+#define BLACK          0x00
+#define RED            BLACK
+
+#define IMAGE_BACKGROUND    WHITE
+#define FONT_FOREGROUND     BLACK
+#define FONT_BACKGROUND     WHITE
+
+/**
+ * The size of the point
+**/
+typedef enum {
+    DOT_PIXEL_1X1  = 1,		// 1 x 1
+    DOT_PIXEL_2X2  , 		// 2 X 2
+    DOT_PIXEL_3X3  ,		// 3 X 3
+    DOT_PIXEL_4X4  ,		// 4 X 4
+    DOT_PIXEL_5X5  , 		// 5 X 5
+    DOT_PIXEL_6X6  , 		// 6 X 6
+    DOT_PIXEL_7X7  , 		// 7 X 7
+    DOT_PIXEL_8X8  , 		// 8 X 8
+} DOT_PIXEL;
+#define DOT_PIXEL_DFT  DOT_PIXEL_1X1  //Default dot pilex
+
+/**
+ * Point size fill style
+**/
+typedef enum {
+    DOT_FILL_AROUND  = 1,		// dot pixel 1 x 1
+    DOT_FILL_RIGHTUP  , 		// dot pixel 2 X 2
+} DOT_STYLE;
+#define DOT_STYLE_DFT  DOT_FILL_AROUND  //Default dot pilex
+
+/**
+ * Line style, solid or dashed
+**/
+typedef enum {
+    LINE_STYLE_SOLID = 0,
+    LINE_STYLE_DOTTED,
+} LINE_STYLE;
+
+/**
+ * Whether the graphic is filled
+**/
+typedef enum {
+    DRAW_FILL_EMPTY = 0,
+    DRAW_FILL_FULL,
+} DRAW_FILL;
+
+/**
+ * Custom structure of a time attribute
+**/
+typedef struct {
+    UWORD Year;  //0000
+    UBYTE  Month; //1 - 12
+    UBYTE  Day;   //1 - 30
+    UBYTE  Hour;  //0 - 23
+    UBYTE  Min;   //0 - 59
+    UBYTE  Sec;   //0 - 59
+} PAINT_TIME;
+extern PAINT_TIME sPaint_time;
+
+//init and Clear
+void Paint_NewImage(UBYTE *image, UWORD Width, UWORD Height, UWORD Rotate, UWORD Color);
+void Paint_SelectImage(UBYTE *image);
+void Paint_SetRotate(UWORD Rotate);
+void Paint_SetMirroring(UBYTE mirror);
+void Paint_SetPixel(UWORD Xpoint, UWORD Ypoint, UWORD Color);
+
+void Paint_Clear(UWORD Color);
+void Paint_ClearWindows(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend, UWORD Color);
+
+//Drawing
+void Paint_DrawPoint(UWORD Xpoint, UWORD Ypoint, UWORD Color, DOT_PIXEL Dot_Pixel, DOT_STYLE Dot_FillWay);
+void Paint_DrawLine(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend, UWORD Color, DOT_PIXEL Line_width, LINE_STYLE Line_Style);
+void Paint_DrawRectangle(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend, UWORD Color, DOT_PIXEL Line_width, DRAW_FILL Draw_Fill);
+void Paint_DrawCircle(UWORD X_Center, UWORD Y_Center, UWORD Radius, UWORD Color, DOT_PIXEL Line_width, DRAW_FILL Draw_Fill);
+
+//Display string
+void Paint_DrawChar(UWORD Xstart, UWORD Ystart, const char Acsii_Char, sFONT* Font, UWORD Color_Foreground, UWORD Color_Background);
+void Paint_DrawString_EN(UWORD Xstart, UWORD Ystart, const char * pString, sFONT* Font, UWORD Color_Foreground, UWORD Color_Background);
+void Paint_DrawString_CN(UWORD Xstart, UWORD Ystart, const char * pString, cFONT* font, UWORD Color_Foreground, UWORD Color_Background);
+void Paint_DrawNum(UWORD Xpoint, UWORD Ypoint, int32_t Nummber, sFONT* Font, UWORD Color_Foreground, UWORD Color_Background);
+void Paint_DrawTime(UWORD Xstart, UWORD Ystart, PAINT_TIME *pTime, sFONT* Font, UWORD Color_Foreground, UWORD Color_Background);
+
+//pic
+void Paint_DrawBitMap(const unsigned char* image_buffer);
+
+
+#endif
+
+
+
+
+

Raspberry Pi/c/lib/e-Paper/EPD_1in54.c

@@ -0,0 +1,300 @@
+/*****************************************************************************
+* | File      	:   EPD_1in54.C
+* | Author      :   Waveshare team
+* | Function    :   1.54inch e-paper
+* | Info        :
+*----------------
+* |	This version:   V3.0
+* | Date        :   2019-06-12
+* | Info        :
+* -----------------------------------------------------------------------------
+* V3.0(2019-06-12):
+* 1.Change:
+*    lut_full_update[] => EPD_1IN54_lut_full_update[]
+*    lut_partial_update[] => EPD_1IN54_lut_partial_update[] 
+*    EPD_Reset() => EPD_1IN54_Reset()
+*    EPD_SendCommand() => EPD_1IN54_SendCommand()
+*    EPD_SendData() => EPD_1IN54_SendData()
+*    EPD_WaitUntilIdle() => EPD_1IN54_ReadBusy()
+*    EPD_SetLut() => EPD_1IN54_SetLut()
+*    EPD_SetWindow() => EPD_1IN54_SetWindow()
+*    EPD_SetCursor() => EPD_1IN54_SetCursor()
+*    EPD_TurnOnDisplay() => EPD_1IN54_TurnOnDisplay()
+*    EPD_Init() => EPD_1IN54_Init()
+*    EPD_Clear() => EPD_1IN54_Clear()
+*    EPD_Display() => EPD_1IN54_Display()
+*    EPD_Sleep() => EPD_1IN54_Sleep()
+* 2.remove commands define:
+*   #define PANEL_SETTING                               0x00
+*   #define POWER_SETTING                               0x01
+*   #define POWER_OFF                                   0x02
+*   #define POWER_OFF_SEQUENCE_SETTING                  0x03
+*   #define POWER_ON                                    0x04
+*   #define POWER_ON_MEASURE                            0x05
+*   #define BOOSTER_SOFT_START                          0x06
+*   #define DEEP_SLEEP                                  0x07
+*   #define DATA_START_TRANSMISSION_1                   0x10
+*   #define DATA_STOP                                   0x11
+*   #define DISPLAY_REFRESH                             0x12
+*   #define DATA_START_TRANSMISSION_2                   0x13
+*   #define PLL_CONTROL                                 0x30
+*   #define TEMPERATURE_SENSOR_COMMAND                  0x40
+*   #define TEMPERATURE_SENSOR_CALIBRATION              0x41
+*   #define TEMPERATURE_SENSOR_WRITE                    0x42
+*   #define TEMPERATURE_SENSOR_READ                     0x43
+*   #define VCOM_AND_DATA_INTERVAL_SETTING              0x50
+*   #define LOW_POWER_DETECTION                         0x51
+*   #define TCON_SETTING                                0x60
+*   #define TCON_RESOLUTION                             0x61
+*   #define SOURCE_AND_GATE_START_SETTING               0x62
+*   #define GET_STATUS                                  0x71
+*   #define AUTO_MEASURE_VCOM                           0x80
+*   #define VCOM_VALUE                                  0x81
+*   #define VCM_DC_SETTING_REGISTER                     0x82
+*   #define PROGRAM_MODE                                0xA0
+*   #define ACTIVE_PROGRAM                              0xA1
+*   #define READ_OTP_DATA                               0xA2
+* -----------------------------------------------------------------------------
+* V2.0(2018-10-30):
+* 1.Remove:ImageBuff[EPD_1IN54_HEIGHT * EPD_1IN54_WIDTH / 8]
+* 2.Change:EPD_Display(UBYTE *Image)
+*   Need to pass parameters: pointer to cached data
+* 3.Change:
+*   EPD_RST -> EPD_RST_PIN
+*   EPD_DC -> EPD_DC_PIN
+*   EPD_CS -> EPD_CS_PIN
+*   EPD_BUSY -> EPD_BUSY_PIN
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#include "EPD_1in54.h"
+#include "Debug.h"
+
+static const unsigned char EPD_1IN54_lut_full_update[] = {
+    0x02, 0x02, 0x01, 0x11, 0x12, 0x12, 0x22, 0x22,
+    0x66, 0x69, 0x69, 0x59, 0x58, 0x99, 0x99, 0x88,
+    0x00, 0x00, 0x00, 0x00, 0xF8, 0xB4, 0x13, 0x51,
+    0x35, 0x51, 0x51, 0x19, 0x01, 0x00
+};
+
+static const unsigned char EPD_1IN54_lut_partial_update[] = {
+    0x10, 0x18, 0x18, 0x08, 0x18, 0x18, 0x08, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x13, 0x14, 0x44, 0x12,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+/******************************************************************************
+function :	Software reset
+parameter:
+******************************************************************************/
+static void EPD_1IN54_Reset(void)
+{
+    DEV_Digital_Write(EPD_RST_PIN, 1);
+    DEV_Delay_ms(200);
+    DEV_Digital_Write(EPD_RST_PIN, 0);
+    DEV_Delay_ms(10);
+    DEV_Digital_Write(EPD_RST_PIN, 1);
+    DEV_Delay_ms(200);
+}
+
+/******************************************************************************
+function :	send command
+parameter:
+     Reg : Command register
+******************************************************************************/
+static void EPD_1IN54_SendCommand(UBYTE Reg)
+{
+    DEV_Digital_Write(EPD_DC_PIN, 0);
+    DEV_Digital_Write(EPD_CS_PIN, 0);
+    DEV_SPI_WriteByte(Reg);
+    DEV_Digital_Write(EPD_CS_PIN, 1);
+}
+
+/******************************************************************************
+function :	send data
+parameter:
+    Data : Write data
+******************************************************************************/
+static void EPD_1IN54_SendData(UBYTE Data)
+{
+    DEV_Digital_Write(EPD_DC_PIN, 1);
+    DEV_Digital_Write(EPD_CS_PIN, 0);
+    DEV_SPI_WriteByte(Data);
+    DEV_Digital_Write(EPD_CS_PIN, 1);
+}
+
+/******************************************************************************
+function :	Wait until the busy_pin goes LOW
+parameter:
+******************************************************************************/
+void EPD_1IN54_ReadBusy(void)
+{
+    Debug("e-Paper busy\r\n");
+    while(DEV_Digital_Read(EPD_BUSY_PIN) == 1) {      //LOW: idle, HIGH: busy
+        DEV_Delay_ms(100);
+    }
+    Debug("e-Paper busy release\r\n");
+}
+
+/******************************************************************************
+function :	Setting the display window
+parameter:
+******************************************************************************/
+static void EPD_1IN54_SetWindow(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend)
+{
+    EPD_1IN54_SendCommand(0x44); // SET_RAM_X_ADDRESS_START_END_POSITION
+    EPD_1IN54_SendData((Xstart >> 3) & 0xFF);
+    EPD_1IN54_SendData((Xend >> 3) & 0xFF);
+
+    EPD_1IN54_SendCommand(0x45); // SET_RAM_Y_ADDRESS_START_END_POSITION
+    EPD_1IN54_SendData(Ystart & 0xFF);
+    EPD_1IN54_SendData((Ystart >> 8) & 0xFF);
+    EPD_1IN54_SendData(Yend & 0xFF);
+    EPD_1IN54_SendData((Yend >> 8) & 0xFF);
+}
+
+/******************************************************************************
+function :	Set Cursor
+parameter:
+******************************************************************************/
+static void EPD_1IN54_SetCursor(UWORD Xstart, UWORD Ystart)
+{
+    EPD_1IN54_SendCommand(0x4E); // SET_RAM_X_ADDRESS_COUNTER
+    EPD_1IN54_SendData((Xstart >> 3) & 0xFF);
+
+    EPD_1IN54_SendCommand(0x4F); // SET_RAM_Y_ADDRESS_COUNTER
+    EPD_1IN54_SendData(Ystart & 0xFF);
+    EPD_1IN54_SendData((Ystart >> 8) & 0xFF);
+}
+
+/******************************************************************************
+function :	Turn On Display
+parameter:
+******************************************************************************/
+static void EPD_1IN54_TurnOnDisplay(void)
+{
+    EPD_1IN54_SendCommand(0x22); // DISPLAY_UPDATE_CONTROL_2
+    EPD_1IN54_SendData(0xC4);
+    EPD_1IN54_SendCommand(0x20); // MASTER_ACTIVATION
+    EPD_1IN54_SendCommand(0xFF); // TERMINATE_FRAME_READ_WRITE
+
+    EPD_1IN54_ReadBusy();
+}
+
+/******************************************************************************
+function :	Initialize the e-Paper register
+parameter:
+******************************************************************************/
+void EPD_1IN54_Init(UBYTE Mode)
+{
+    EPD_1IN54_Reset();
+
+    EPD_1IN54_SendCommand(0x01); // DRIVER_OUTPUT_CONTROL
+    EPD_1IN54_SendData((EPD_1IN54_HEIGHT - 1) & 0xFF);
+    EPD_1IN54_SendData(((EPD_1IN54_HEIGHT - 1) >> 8) & 0xFF);
+    EPD_1IN54_SendData(0x00); // GD = 0; SM = 0; TB = 0;
+
+    EPD_1IN54_SendCommand(0x0C); // BOOSTER_SOFT_START_CONTROL
+    EPD_1IN54_SendData(0xD7);
+    EPD_1IN54_SendData(0xD6);
+    EPD_1IN54_SendData(0x9D);
+
+    EPD_1IN54_SendCommand(0x2C); // WRITE_VCOM_REGISTER
+    EPD_1IN54_SendData(0xA8); // VCOM 7C
+
+    EPD_1IN54_SendCommand(0x3A); // SET_DUMMY_LINE_PERIOD
+    EPD_1IN54_SendData(0x1A); // 4 dummy lines per gate
+
+    EPD_1IN54_SendCommand(0x3B); // SET_GATE_TIME
+    EPD_1IN54_SendData(0x08); // 2us per line
+
+    EPD_1IN54_SendCommand(0x11);
+    EPD_1IN54_SendData(0x03);
+
+    //set the look-up table register
+    EPD_1IN54_SendCommand(0x32);
+    if(Mode == EPD_1IN54_FULL){
+        for (UWORD i = 0; i < 30; i++) {
+                EPD_1IN54_SendData(EPD_1IN54_lut_full_update[i]);
+        }
+    }else if(Mode == EPD_1IN54_PART){
+        for (UWORD i = 0; i < 30; i++) {
+                EPD_1IN54_SendData(EPD_1IN54_lut_partial_update[i]);
+        }
+    }else{
+        Debug("error, the Mode is EPD_1IN54_FULL or EPD_1IN54_PART");
+    }
+    
+}
+
+/******************************************************************************
+function :	Clear screen
+parameter:
+******************************************************************************/
+void EPD_1IN54_Clear(void)
+{
+    UWORD Width, Height;
+    Width = (EPD_1IN54_WIDTH % 8 == 0)? (EPD_1IN54_WIDTH / 8 ): (EPD_1IN54_WIDTH / 8 + 1);
+    Height = EPD_1IN54_HEIGHT;
+    EPD_1IN54_SetWindow(0, 0, EPD_1IN54_WIDTH, EPD_1IN54_HEIGHT);
+    for (UWORD j = 0; j < Height; j++) {
+        EPD_1IN54_SetCursor(0, j);
+        EPD_1IN54_SendCommand(0x24);
+        for (UWORD i = 0; i < Width; i++) {
+            EPD_1IN54_SendData(0XFF);
+        }
+    }
+    EPD_1IN54_TurnOnDisplay();
+}
+
+/******************************************************************************
+function :	Sends the image buffer in RAM to e-Paper and displays
+parameter:
+******************************************************************************/
+void EPD_1IN54_Display(UBYTE *Image)
+{
+    UWORD Width, Height;
+    Width = (EPD_1IN54_WIDTH % 8 == 0)? (EPD_1IN54_WIDTH / 8 ): (EPD_1IN54_WIDTH / 8 + 1);
+    Height = EPD_1IN54_HEIGHT;
+
+    UDOUBLE Addr = 0;
+    // UDOUBLE Offset = ImageName;
+    EPD_1IN54_SetWindow(0, 0, EPD_1IN54_WIDTH, EPD_1IN54_HEIGHT);
+    for (UWORD j = 0; j < Height; j++) {
+        EPD_1IN54_SetCursor(0, j);
+        EPD_1IN54_SendCommand(0x24);
+        for (UWORD i = 0; i < Width; i++) {
+            Addr = i + j * Width;
+            EPD_1IN54_SendData(Image[Addr]);
+        }
+    }
+    EPD_1IN54_TurnOnDisplay();
+}
+
+/******************************************************************************
+function :	Enter sleep mode
+parameter:
+******************************************************************************/
+void EPD_1IN54_Sleep(void)
+{
+    EPD_1IN54_SendCommand(0x10);
+    EPD_1IN54_SendData(0x01);
+}

Raspberry Pi/c/lib/e-Paper/EPD_1in54.h

@@ -0,0 +1,104 @@
+/*****************************************************************************
+* | File      	:   EPD_1in54.h
+* | Author      :   Waveshare team
+* | Function    :   1.54inch e-paper
+* | Info        :
+*----------------
+* |	This version:   V3.1
+* | Date        :   2019-06-12
+* | Info        :
+* -----------------------------------------------------------------------------
+* V3.1(2019-06-12):
+* 1.Change:
+*    lut_full_update[] => EPD_1IN54_lut_full_update[]
+*    lut_partial_update[] => EPD_1IN54_lut_partial_update[] 
+*    EPD_Reset() => EPD_1IN54_Reset()
+*    EPD_SendCommand() => EPD_1IN54_SendCommand()
+*    EPD_SendData() => EPD_1IN54_SendData()
+*    EPD_WaitUntilIdle() => EPD_1IN54_ReadBusy()
+*    EPD_SetLut() => EPD_1IN54_SetLut()
+*    EPD_SetWindow() => EPD_1IN54_SetWindow()
+*    EPD_SetCursor() => EPD_1IN54_SetCursor()
+*    EPD_TurnOnDisplay() => EPD_1IN54_TurnOnDisplay()
+*    EPD_Init() => EPD_1IN54_Init()
+*    EPD_Clear() => EPD_1IN54_Clear()
+*    EPD_Display() => EPD_1IN54_Display()
+*    EPD_Sleep() => EPD_1IN54_Sleep()
+* 2.remove commands define:
+*   #define PANEL_SETTING                               0x00
+*   #define POWER_SETTING                               0x01
+*   #define POWER_OFF                                   0x02
+*   #define POWER_OFF_SEQUENCE_SETTING                  0x03
+*   #define POWER_ON                                    0x04
+*   #define POWER_ON_MEASURE                            0x05
+*   #define BOOSTER_SOFT_START                          0x06
+*   #define DEEP_SLEEP                                  0x07
+*   #define DATA_START_TRANSMISSION_1                   0x10
+*   #define DATA_STOP                                   0x11
+*   #define DISPLAY_REFRESH                             0x12
+*   #define DATA_START_TRANSMISSION_2                   0x13
+*   #define PLL_CONTROL                                 0x30
+*   #define TEMPERATURE_SENSOR_COMMAND                  0x40
+*   #define TEMPERATURE_SENSOR_CALIBRATION              0x41
+*   #define TEMPERATURE_SENSOR_WRITE                    0x42
+*   #define TEMPERATURE_SENSOR_READ                     0x43
+*   #define VCOM_AND_DATA_INTERVAL_SETTING              0x50
+*   #define LOW_POWER_DETECTION                         0x51
+*   #define TCON_SETTING                                0x60
+*   #define TCON_RESOLUTION                             0x61
+*   #define SOURCE_AND_GATE_START_SETTING               0x62
+*   #define GET_STATUS                                  0x71
+*   #define AUTO_MEASURE_VCOM                           0x80
+*   #define VCOM_VALUE                                  0x81
+*   #define VCM_DC_SETTING_REGISTER                     0x82
+*   #define PROGRAM_MODE                                0xA0
+*   #define ACTIVE_PROGRAM                              0xA1
+*   #define READ_OTP_DATA                               0xA2
+* -----------------------------------------------------------------------------
+* V2.0(2018-10-30):
+* 1.Remove:ImageBuff[EPD_1IN54_HEIGHT * EPD_1IN54_WIDTH / 8]
+* 2.Change:EPD_Display(UBYTE *Image)
+*   Need to pass parameters: pointer to cached data
+* 3.Change:
+*   EPD_RST -> EPD_RST_PIN
+*   EPD_DC -> EPD_DC_PIN
+*   EPD_CS -> EPD_CS_PIN
+*   EPD_BUSY -> EPD_BUSY_PIN
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#ifndef __EPD_1IN54_H_
+#define __EPD_1IN54_H_
+
+#include "DEV_Config.h"
+
+// Display resolution
+#define EPD_1IN54_WIDTH			200
+#define EPD_1IN54_HEIGHT		200
+
+#define EPD_1IN54_FULL			0
+#define EPD_1IN54_PART			1
+
+void EPD_1IN54_Init(UBYTE Mode);
+void EPD_1IN54_Clear(void);
+void EPD_1IN54_Display(UBYTE *Image);
+void EPD_1IN54_Sleep(void);
+
+#endif

Raspberry Pi/c/lib/e-Paper/EPD_1in54_V2.c

@@ -0,0 +1,263 @@
+/*****************************************************************************
+* | File      	:   EPD_1in54_V2.c
+* | Author      :   Waveshare team
+* | Function    :   1.54inch e-paper V2
+* | Info        :
+*----------------
+* |	This version:   V1.0
+* | Date        :   2019-06-11
+* | Info        :
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#include "EPD_1in54_V2.h"
+#include "Debug.h"
+
+/******************************************************************************
+function :	Software reset
+parameter:
+******************************************************************************/
+static void EPD_1IN54_V2_Reset(void)
+{
+    DEV_Digital_Write(EPD_RST_PIN, 1);
+    DEV_Delay_ms(200);
+    DEV_Digital_Write(EPD_RST_PIN, 0);
+    DEV_Delay_ms(10);
+    DEV_Digital_Write(EPD_RST_PIN, 1);
+    DEV_Delay_ms(200);
+}
+
+/******************************************************************************
+function :	send command
+parameter:
+     Reg : Command register
+******************************************************************************/
+static void EPD_1IN54_V2_SendCommand(UBYTE Reg)
+{
+    DEV_Digital_Write(EPD_DC_PIN, 0);
+    DEV_Digital_Write(EPD_CS_PIN, 0);
+    DEV_SPI_WriteByte(Reg);
+    DEV_Digital_Write(EPD_CS_PIN, 1);
+}
+
+/******************************************************************************
+function :	send data
+parameter:
+    Data : Write data
+******************************************************************************/
+static void EPD_1IN54_V2_SendData(UBYTE Data)
+{
+    DEV_Digital_Write(EPD_DC_PIN, 1);
+    DEV_Digital_Write(EPD_CS_PIN, 0);
+    DEV_SPI_WriteByte(Data);
+    DEV_Digital_Write(EPD_CS_PIN, 1);
+}
+
+/******************************************************************************
+function :	Wait until the busy_pin goes LOW
+parameter:
+******************************************************************************/
+static void EPD_1IN54_V2_ReadBusy(void)
+{
+    Debug("e-Paper busy\r\n");
+    // UBYTE busy;
+    // do {
+        // EPD_1IN54_V2_SendCommand(0x71);
+        // busy = DEV_Digital_Read(EPD_BUSY_PIN);
+        // busy =!(busy & 0x01);
+    // } while(busy);
+    // DEV_Delay_ms(200);
+    while(DEV_Digital_Read(EPD_BUSY_PIN) == 1) {      //LOW: idle, HIGH: busy
+        DEV_Delay_ms(100);
+    }
+    Debug("e-Paper busy release\r\n");
+}
+
+/******************************************************************************
+function :	Turn On Display full
+parameter:
+******************************************************************************/
+static void EPD_1IN54_V2_TurnOnDisplay(void)
+{
+    EPD_1IN54_V2_SendCommand(0x22);
+    EPD_1IN54_V2_SendData(0xF7);
+    EPD_1IN54_V2_SendCommand(0x20);
+    EPD_1IN54_V2_ReadBusy();
+}
+
+/******************************************************************************
+function :	Turn On Display part
+parameter:
+******************************************************************************/
+static void EPD_1IN54_V2_TurnOnDisplayPart(void)
+{
+    EPD_1IN54_V2_SendCommand(0x22);
+    EPD_1IN54_V2_SendData(0xFF);
+    EPD_1IN54_V2_SendCommand(0x20);
+    EPD_1IN54_V2_ReadBusy();
+}
+
+/******************************************************************************
+function :	Initialize the e-Paper register
+parameter:
+******************************************************************************/
+void EPD_1IN54_V2_Init(void)
+{
+    EPD_1IN54_V2_Reset();
+
+    EPD_1IN54_V2_ReadBusy();
+    EPD_1IN54_V2_SendCommand(0x12);  //SWRESET
+    EPD_1IN54_V2_ReadBusy();
+
+    EPD_1IN54_V2_SendCommand(0x01); //Driver output control
+    EPD_1IN54_V2_SendData(0xC7);
+    EPD_1IN54_V2_SendData(0x00);
+    EPD_1IN54_V2_SendData(0x01);
+
+    EPD_1IN54_V2_SendCommand(0x11); //data entry mode
+    EPD_1IN54_V2_SendData(0x01);
+
+    EPD_1IN54_V2_SendCommand(0x44); //set Ram-X address start/end position
+    EPD_1IN54_V2_SendData(0x00);
+    EPD_1IN54_V2_SendData(0x18);    //0x0C-->(18+1)*8=200
+
+    EPD_1IN54_V2_SendCommand(0x45); //set Ram-Y address start/end position
+    EPD_1IN54_V2_SendData(0xC7);   //0xC7-->(199+1)=200
+    EPD_1IN54_V2_SendData(0x00);
+    EPD_1IN54_V2_SendData(0x00);
+    EPD_1IN54_V2_SendData(0x00);
+
+    EPD_1IN54_V2_SendCommand(0x3C); //BorderWavefrom
+    EPD_1IN54_V2_SendData(0x01);
+
+    EPD_1IN54_V2_SendCommand(0x18);
+    EPD_1IN54_V2_SendData(0x80);
+
+    EPD_1IN54_V2_SendCommand(0x22); // //Load Temperature and waveform setting.
+    EPD_1IN54_V2_SendData(0XB1);
+    EPD_1IN54_V2_SendCommand(0x20);
+
+    EPD_1IN54_V2_SendCommand(0x4E);   // set RAM x address count to 0;
+    EPD_1IN54_V2_SendData(0x00);
+    EPD_1IN54_V2_SendCommand(0x4F);   // set RAM y address count to 0X199;
+    EPD_1IN54_V2_SendData(0xC7);
+    EPD_1IN54_V2_SendData(0x00);
+    EPD_1IN54_V2_ReadBusy();
+}
+
+/******************************************************************************
+function :	Clear screen
+parameter:
+******************************************************************************/
+void EPD_1IN54_V2_Clear(void)
+{
+    UWORD Width, Height;
+    Width = (EPD_1IN54_V2_WIDTH % 8 == 0)? (EPD_1IN54_V2_WIDTH / 8 ): (EPD_1IN54_V2_WIDTH / 8 + 1);
+    Height = EPD_1IN54_V2_HEIGHT;
+
+    EPD_1IN54_V2_SendCommand(0x24);
+    for (UWORD j = 0; j < Height; j++) {
+        for (UWORD i = 0; i < Width; i++) {
+            EPD_1IN54_V2_SendData(0XFF);
+        }
+    }
+    EPD_1IN54_V2_TurnOnDisplay();
+}
+
+/******************************************************************************
+function :	Sends the image buffer in RAM to e-Paper and displays
+parameter:
+******************************************************************************/
+void EPD_1IN54_V2_Display(UBYTE *Image)
+{
+    UWORD Width, Height;
+    Width = (EPD_1IN54_V2_WIDTH % 8 == 0)? (EPD_1IN54_V2_WIDTH / 8 ): (EPD_1IN54_V2_WIDTH / 8 + 1);
+    Height = EPD_1IN54_V2_HEIGHT;
+
+    UDOUBLE Addr = 0;
+    EPD_1IN54_V2_SendCommand(0x24);
+    for (UWORD j = 0; j < Height; j++) {
+        for (UWORD i = 0; i < Width; i++) {
+            Addr = i + j * Width;
+            EPD_1IN54_V2_SendData(Image[Addr]);
+        }
+    }
+    EPD_1IN54_V2_TurnOnDisplay();
+}
+
+/******************************************************************************
+function :	 The image of the previous frame must be uploaded, otherwise the
+		         first few seconds will display an exception.
+parameter:
+******************************************************************************/
+void EPD_1IN54_V2_DisplayPartBaseImage(UBYTE *Image)
+{
+    UWORD Width, Height;
+    Width = (EPD_1IN54_V2_WIDTH % 8 == 0)? (EPD_1IN54_V2_WIDTH / 8 ): (EPD_1IN54_V2_WIDTH / 8 + 1);
+    Height = EPD_1IN54_V2_HEIGHT;
+
+    UDOUBLE Addr = 0;
+    EPD_1IN54_V2_SendCommand(0x24);
+    for (UWORD j = 0; j < Height; j++) {
+        for (UWORD i = 0; i < Width; i++) {
+            Addr = i + j * Width;
+            EPD_1IN54_V2_SendData(Image[Addr]);
+        }
+    }
+    EPD_1IN54_V2_SendCommand(0x26);
+    for (UWORD j = 0; j < Height; j++) {
+        for (UWORD i = 0; i < Width; i++) {
+            Addr = i + j * Width;
+            EPD_1IN54_V2_SendData(Image[Addr]);
+        }
+    }
+    EPD_1IN54_V2_TurnOnDisplayPart();
+}
+
+/******************************************************************************
+function :	Sends the image buffer in RAM to e-Paper and displays
+parameter:
+******************************************************************************/
+void EPD_1IN54_V2_DisplayPart(UBYTE *Image)
+{
+    UWORD Width, Height;
+    Width = (EPD_1IN54_V2_WIDTH % 8 == 0)? (EPD_1IN54_V2_WIDTH / 8 ): (EPD_1IN54_V2_WIDTH / 8 + 1);
+    Height = EPD_1IN54_V2_HEIGHT;
+
+    UDOUBLE Addr = 0;
+    EPD_1IN54_V2_SendCommand(0x24);
+    for (UWORD j = 0; j < Height; j++) {
+        for (UWORD i = 0; i < Width; i++) {
+            Addr = i + j * Width;
+            EPD_1IN54_V2_SendData(Image[Addr]);
+        }
+    }
+    EPD_1IN54_V2_TurnOnDisplayPart();
+}
+/******************************************************************************
+function :	Enter sleep mode
+parameter:
+******************************************************************************/
+void EPD_1IN54_V2_Sleep(void)
+{
+    EPD_1IN54_V2_SendCommand(0x10); //enter deep sleep
+    EPD_1IN54_V2_SendData(0x01);
+    DEV_Delay_ms(100);
+}

Raspberry Pi/c/lib/e-Paper/EPD_1in54_V2.h

@@ -0,0 +1,46 @@
+/*****************************************************************************
+* | File      	:   EPD_1in54_V2.h
+* | Author      :   Waveshare team
+* | Function    :   1.54inch e-paper V2
+* | Info        :
+*----------------
+* |	This version:   V1.0
+* | Date        :   2019-06-11
+* | Info        :   
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#ifndef __EPD_1IN54_V2_H_
+#define __EPD_1IN54_V2_H_
+
+#include "DEV_Config.h"
+
+// Display resolution
+#define EPD_1IN54_V2_WIDTH       200
+#define EPD_1IN54_V2_HEIGHT      200
+
+void EPD_1IN54_V2_Init(void);
+void EPD_1IN54_V2_Clear(void);
+void EPD_1IN54_V2_Display(UBYTE *Image);
+void EPD_1IN54_V2_DisplayPartBaseImage(UBYTE *Image);
+void EPD_1IN54_V2_DisplayPart(UBYTE *Image);
+void EPD_1IN54_V2_Sleep(void);
+
+#endif

Raspberry Pi/c/lib/e-Paper/EPD_1in54b.c

@@ -0,0 +1,348 @@
+/*****************************************************************************
+* | File      	:   EPD_1in54b.c
+* | Author      :   Waveshare team
+* | Function    :   1.54inch e-paper b
+* | Info        :
+*----------------
+* |	This version:   V3.1
+* | Date        :   2019-06-12
+* | Info        :
+* -----------------------------------------------------------------------------
+* V3.1(2019-06-12):
+* 1.Change:
+*    lut_vcom0[] => EPD_1IN54_lut_vcom0[]
+*    lut_w[] => EPD_1IN54_lut_w[] 
+*    lut_b[] => EPD_1IN54B_lut_b[]
+*    lut_g1[] => EPD_1IN54B_lut_g1[]
+*    lut_g2[] => EPD_1IN54B_lut_g2[]
+*    lut_vcom1[] => EPD_1IN54B_lut_vcom1[]
+*    lut_red0[] => EPD_1IN54B_lut_red0[]
+*    lut_red1[] => EPD_1IN54B_lut_red1[]
+*    EPD_Reset() => EPD_1IN54B_Reset()
+*    EPD_SendCommand() => EPD_1IN54B_SendCommand()
+*    EPD_SendData() => EPD_1IN54B_SendData()
+*    EPD_WaitUntilIdle() => EPD_1IN54B_ReadBusy()
+*    EPD_SetLutBw() => EPD_1IN54B_SetLutBw()
+*    EPD_SetLutBw => EPD_1IN54B_SetLutBw()
+*    EPD_Init() => EPD_1IN54B_Init()
+*    EPD_Clear() => EPD_1IN54B_Clear()
+*    EPD_Display() => EPD_1IN54B_Display()
+*    EPD_Sleep() => EPD_1IN54B_Sleep()
+* -----------------------------------------------------------------------------
+* V3.0(2019-04-24):
+* 1.remove commands define:
+*   #define PANEL_SETTING                               0x00
+*   #define POWER_SETTING                               0x01
+*   #define POWER_OFF                                   0x02
+*   #define POWER_OFF_SEQUENCE_SETTING                  0x03
+*   #define POWER_ON                                    0x04
+*   #define POWER_ON_MEASURE                            0x05
+*   #define BOOSTER_SOFT_START                          0x06
+*   #define DEEP_SLEEP                                  0x07
+*   #define DATA_START_TRANSMISSION_1                   0x10
+*   #define DATA_STOP                                   0x11
+*   #define DISPLAY_REFRESH                             0x12
+*   #define DATA_START_TRANSMISSION_2                   0x13
+*   #define PLL_CONTROL                                 0x30
+*   #define TEMPERATURE_SENSOR_COMMAND                  0x40
+*   #define TEMPERATURE_SENSOR_CALIBRATION              0x41
+*   #define TEMPERATURE_SENSOR_WRITE                    0x42
+*   #define TEMPERATURE_SENSOR_READ                     0x43
+*   #define VCOM_AND_DATA_INTERVAL_SETTING              0x50
+*   #define LOW_POWER_DETECTION                         0x51
+*   #define TCON_SETTING                                0x60
+*   #define TCON_RESOLUTION                             0x61
+*   #define SOURCE_AND_GATE_START_SETTING               0x62
+*   #define GET_STATUS                                  0x71
+*   #define AUTO_MEASURE_VCOM                           0x80
+*   #define VCOM_VALUE                                  0x81
+*   #define VCM_DC_SETTING_REGISTER                     0x82
+*   #define PROGRAM_MODE                                0xA0
+*   #define ACTIVE_PROGRAM                              0xA1
+*   #define READ_OTP_DATA                               0xA2
+*
+* -----------------------------------------------------------------------------
+* V2.0(2018-10-30):
+* 1.Remove:ImageBuff[EPD_1IN54B_HEIGHT * EPD_1IN54B_WIDTH / 8]
+* 2.Change:EPD_Display(UBYTE *Image)
+*   Need to pass parameters: pointer to cached data
+* 3.Change:
+*   EPD_RST -> EPD_RST_PIN
+*   EPD_DC -> EPD_DC_PIN
+*   EPD_CS -> EPD_CS_PIN
+*   EPD_BUSY -> EPD_BUSY_PIN
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#include "EPD_1in54b.h"
+#include "Debug.h"
+
+const unsigned char EPD_1IN54B_lut_vcom0[] = {0x0E, 0x14, 0x01, 0x0A, 0x06, 0x04, 0x0A, 0x0A, 0x0F, 0x03, 0x03, 0x0C, 0x06, 0x0A, 0x00};
+const unsigned char EPD_1IN54B_lut_w[] = {0x0E, 0x14, 0x01, 0x0A, 0x46, 0x04, 0x8A, 0x4A, 0x0F, 0x83, 0x43, 0x0C, 0x86, 0x0A, 0x04};
+const unsigned char EPD_1IN54B_lut_b[] = {0x0E, 0x14, 0x01, 0x8A, 0x06, 0x04, 0x8A, 0x4A, 0x0F, 0x83, 0x43, 0x0C, 0x06, 0x4A, 0x04};
+const unsigned char EPD_1IN54B_lut_g1[] = {0x8E, 0x94, 0x01, 0x8A, 0x06, 0x04, 0x8A, 0x4A, 0x0F, 0x83, 0x43, 0x0C, 0x06, 0x0A, 0x04};
+const unsigned char EPD_1IN54B_lut_g2[] = {0x8E, 0x94, 0x01, 0x8A, 0x06, 0x04, 0x8A, 0x4A, 0x0F, 0x83, 0x43, 0x0C, 0x06, 0x0A, 0x04};
+const unsigned char EPD_1IN54B_lut_vcom1[] = {0x03, 0x1D, 0x01, 0x01, 0x08, 0x23, 0x37, 0x37, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+const unsigned char EPD_1IN54B_lut_red0[] = {0x83, 0x5D, 0x01, 0x81, 0x48, 0x23, 0x77, 0x77, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+const unsigned char EPD_1IN54B_lut_red1[] = {0x03, 0x1D, 0x01, 0x01, 0x08, 0x23, 0x37, 0x37, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+
+/******************************************************************************
+function :	Software reset
+parameter:
+******************************************************************************/
+static void EPD_1IN54B_Reset(void)
+{
+    DEV_Digital_Write(EPD_RST_PIN, 1);
+    DEV_Delay_ms(100);
+    DEV_Digital_Write(EPD_RST_PIN, 0);
+    DEV_Delay_ms(10);
+    DEV_Digital_Write(EPD_RST_PIN, 1);
+    DEV_Delay_ms(100);
+}
+
+/******************************************************************************
+function :	send command
+parameter:
+     Reg : Command register
+******************************************************************************/
+static void EPD_1IN54B_SendCommand(UBYTE Reg)
+{
+    DEV_Digital_Write(EPD_DC_PIN, 0);
+    DEV_Digital_Write(EPD_CS_PIN, 0);
+    DEV_SPI_WriteByte(Reg);
+    DEV_Digital_Write(EPD_CS_PIN, 1);
+}
+
+/******************************************************************************
+function :	send data
+parameter:
+    Data : Write data
+******************************************************************************/
+static void EPD_1IN54B_SendData(UBYTE Data)
+{
+    DEV_Digital_Write(EPD_DC_PIN, 1);
+    DEV_Digital_Write(EPD_CS_PIN, 0);
+    DEV_SPI_WriteByte(Data);
+    DEV_Digital_Write(EPD_CS_PIN, 1);
+}
+
+/******************************************************************************
+function :	Wait until the busy_pin goes LOW
+parameter:
+******************************************************************************/
+static void EPD_1IN54B_ReadBusy(void)
+{
+    Debug("e-Paper busy\r\n");
+    while(1) {
+        if(DEV_Digital_Read(EPD_BUSY_PIN) == 1)
+            break;
+    }
+    DEV_Delay_ms(200);
+    Debug("e-Paper busy release\r\n");
+}
+
+/******************************************************************************
+function :	Set the look-up black and white tables
+parameter:
+******************************************************************************/
+static void EPD_1IN54B_SetLutBw(void)
+{
+    UWORD count;
+    EPD_1IN54B_SendCommand(0x20);// g vcom
+    for(count = 0; count < 15; count++) {
+        EPD_1IN54B_SendData(EPD_1IN54B_lut_vcom0[count]);
+    }
+    EPD_1IN54B_SendCommand(0x21);// g ww --
+    for(count = 0; count < 15; count++) {
+        EPD_1IN54B_SendData(EPD_1IN54B_lut_w[count]);
+    }
+    EPD_1IN54B_SendCommand(0x22);// g bw r
+    for(count = 0; count < 15; count++) {
+        EPD_1IN54B_SendData(EPD_1IN54B_lut_b[count]);
+    }
+    EPD_1IN54B_SendCommand(0x23);// g wb w
+    for(count = 0; count < 15; count++) {
+        EPD_1IN54B_SendData(EPD_1IN54B_lut_g1[count]);
+    }
+    EPD_1IN54B_SendCommand(0x24);// g bb b
+    for(count = 0; count < 15; count++) {
+        EPD_1IN54B_SendData(EPD_1IN54B_lut_g2[count]);
+    }
+}
+
+/******************************************************************************
+function :	Set the look-up red tables
+parameter:
+******************************************************************************/
+static void EPD_1IN54B_SetLutRed(void)
+{
+    UWORD count;
+    EPD_1IN54B_SendCommand(0x25);
+    for(count = 0; count < 15; count++) {
+        EPD_1IN54B_SendData(EPD_1IN54B_lut_vcom1[count]);
+    }
+    EPD_1IN54B_SendCommand(0x26);
+    for(count = 0; count < 15; count++) {
+        EPD_1IN54B_SendData(EPD_1IN54B_lut_red0[count]);
+    }
+    EPD_1IN54B_SendCommand(0x27);
+    for(count = 0; count < 15; count++) {
+        EPD_1IN54B_SendData(EPD_1IN54B_lut_red1[count]);
+    }
+}
+
+/******************************************************************************
+function :	Initialize the e-Paper register
+parameter:
+******************************************************************************/
+void EPD_1IN54B_Init(void)
+{
+    EPD_1IN54B_Reset();
+
+    EPD_1IN54B_SendCommand(0x01);// POWER_SETTING
+    EPD_1IN54B_SendData(0x07);
+    EPD_1IN54B_SendData(0x00);
+    EPD_1IN54B_SendData(0x08);
+    EPD_1IN54B_SendData(0x00);
+    EPD_1IN54B_SendCommand(0x06);// BOOSTER_SOFT_START
+    EPD_1IN54B_SendData(0x07);
+    EPD_1IN54B_SendData(0x07);
+    EPD_1IN54B_SendData(0x07);
+    EPD_1IN54B_SendCommand(0x04);// POWER_ON
+
+    EPD_1IN54B_ReadBusy();
+
+    EPD_1IN54B_SendCommand(0X00);// PANEL_SETTING
+    EPD_1IN54B_SendData(0xcf);
+    EPD_1IN54B_SendCommand(0X50);// VCOM_AND_DATA_INTERVAL_SETTING
+    EPD_1IN54B_SendData(0x37);// 0xF0
+    EPD_1IN54B_SendCommand(0x30);// PLL_CONTROL
+    EPD_1IN54B_SendData(0x39);
+    EPD_1IN54B_SendCommand(0x61);// TCON_RESOLUTION set x and y
+    EPD_1IN54B_SendData(0xC8);// 200
+    EPD_1IN54B_SendData(0x00);// y High eight: 0
+    EPD_1IN54B_SendData(0xC8);// y Low eight: 200
+    EPD_1IN54B_SendCommand(0x82);// VCM_DC_SETTING_REGISTER
+    EPD_1IN54B_SendData(0x0E);
+
+    EPD_1IN54B_SetLutBw();
+    EPD_1IN54B_SetLutRed();
+}
+
+/******************************************************************************
+function :	Clear screen
+parameter:
+******************************************************************************/
+void EPD_1IN54B_Clear(void)
+{
+    UWORD Width, Height;
+    Width = (EPD_1IN54B_WIDTH % 8 == 0)? (EPD_1IN54B_WIDTH / 8 ): (EPD_1IN54B_WIDTH / 8 + 1);
+    Height = EPD_1IN54B_HEIGHT;
+
+    //send black data
+    EPD_1IN54B_SendCommand(0x10);// DATA_START_TRANSMISSION_1
+    DEV_Delay_ms(2);
+    for(UWORD i = 0; i < Height; i++) {
+        for(UWORD i = 0; i < Width; i++) {
+            EPD_1IN54B_SendData(0xFF);
+            EPD_1IN54B_SendData(0xFF);
+        }
+    }
+    DEV_Delay_ms(2);
+
+    //send red data
+    EPD_1IN54B_SendCommand(0x13);// DATA_START_TRANSMISSION_2
+    DEV_Delay_ms(2);
+    for(UWORD i = 0; i < Height; i++) {
+        for(UWORD i = 0; i < Width; i++) {
+            EPD_1IN54B_SendData(0xFF);
+        }
+    }
+    DEV_Delay_ms(2);
+
+    EPD_1IN54B_SendCommand(0x12);// DISPLAY_REFRESH
+    EPD_1IN54B_ReadBusy();
+}
+
+/******************************************************************************
+function :	Sends the image buffer in RAM to e-Paper and displays
+parameter:
+******************************************************************************/
+void EPD_1IN54B_Display(const UBYTE *blackimage, const UBYTE *redimage)
+{
+    UBYTE Temp = 0x00;
+    UWORD Width, Height;
+    Width = (EPD_1IN54B_WIDTH % 8 == 0)? (EPD_1IN54B_WIDTH / 8 ): (EPD_1IN54B_WIDTH / 8 + 1);
+    Height = EPD_1IN54B_HEIGHT;
+
+    EPD_1IN54B_SendCommand(0x10);// DATA_START_TRANSMISSION_1
+    for (UWORD j = 0; j < Height; j++) {
+        for (UWORD i = 0; i < Width; i++) {
+            Temp = 0x00;
+            for (int bit = 0; bit < 4; bit++) {
+                if ((blackimage[i + j * Width] & (0x80 >> bit)) != 0) {
+                    Temp |= 0xC0 >> (bit * 2);
+                }
+            }
+            EPD_1IN54B_SendData(Temp);
+            Temp = 0x00;
+            for (int bit = 4; bit < 8; bit++) {
+                if ((blackimage[i + j * Width] & (0x80 >> bit)) != 0) {
+                    Temp |= 0xC0 >> ((bit - 4) * 2);
+                }
+            }
+            EPD_1IN54B_SendData(Temp);
+        }
+    }
+    DEV_Delay_ms(2);
+
+    EPD_1IN54B_SendCommand(0x13);// DATA_START_TRANSMISSION_2
+    for (UWORD j = 0; j < Height; j++) {
+        for (UWORD i = 0; i < Width; i++) {
+            EPD_1IN54B_SendData(redimage[i + j * Width]);
+        }
+    }
+    DEV_Delay_ms(2);
+
+    //Display refresh
+    EPD_1IN54B_SendCommand(0x12);// DISPLAY_REFRESH
+    EPD_1IN54B_ReadBusy();
+}
+
+/******************************************************************************
+function :	Enter sleep mode
+parameter:
+******************************************************************************/
+void EPD_1IN54B_Sleep(void)
+{
+    EPD_1IN54B_SendCommand(0x50);// VCOM_AND_DATA_INTERVAL_SETTING
+    EPD_1IN54B_SendData(0x17);
+    EPD_1IN54B_SendCommand(0x82);// VCM_DC_SETTING_REGISTER
+    EPD_1IN54B_SendData(0x00);
+    EPD_1IN54B_SendCommand(0x01);// POWER_SETTING
+    EPD_1IN54B_SendData(0x02);
+    EPD_1IN54B_SendData(0x00);
+    EPD_1IN54B_SendData(0x00);
+    EPD_1IN54B_SendData(0x00);
+    EPD_1IN54B_ReadBusy();
+    DEV_Delay_ms(1000);
+	
+    EPD_1IN54B_SendCommand(0x02);// POWER_OFF
+}

Raspberry Pi/c/lib/e-Paper/EPD_1in54b.h

@@ -0,0 +1,108 @@
+/*****************************************************************************
+* | File      	:   EPD_1in54b.h
+* | Author      :   Waveshare team
+* | Function    :   1.54inch e-paper b
+* | Info        :
+*----------------
+* |	This version:   V3.1
+* | Date        :   2019-06-12
+* | Info        :
+* -----------------------------------------------------------------------------
+* V3.1(2019-06-12):
+* 1.Change:
+*    lut_vcom0[] => EPD_1IN54_lut_vcom0[]
+*    lut_w[] => EPD_1IN54_lut_w[] 
+*    lut_b[] => EPD_1IN54B_lut_b[]
+*    lut_g1[] => EPD_1IN54B_lut_g1[]
+*    lut_g2[] => EPD_1IN54B_lut_g2[]
+*    lut_vcom1[] => EPD_1IN54B_lut_vcom1[]
+*    lut_red0[] => EPD_1IN54B_lut_red0[]
+*    lut_red1[] => EPD_1IN54B_lut_red1[]
+*    EPD_Reset() => EPD_1IN54B_Reset()
+*    EPD_SendCommand() => EPD_1IN54B_SendCommand()
+*    EPD_SendData() => EPD_1IN54B_SendData()
+*    EPD_WaitUntilIdle() => EPD_1IN54B_ReadBusy()
+*    EPD_SetLutBw() => EPD_1IN54B_SetLutBw()
+*    EPD_SetLutBw => EPD_1IN54B_SetLutBw()
+*    EPD_Init() => EPD_1IN54B_Init()
+*    EPD_Clear() => EPD_1IN54B_Clear()
+*    EPD_Display() => EPD_1IN54B_Display()
+*    EPD_Sleep() => EPD_1IN54B_Sleep()
+* -----------------------------------------------------------------------------
+* V3.0(2019-04-24):
+* 1.remove commands define:
+*   #define PANEL_SETTING                               0x00
+*   #define POWER_SETTING                               0x01
+*   #define POWER_OFF                                   0x02
+*   #define POWER_OFF_SEQUENCE_SETTING                  0x03
+*   #define POWER_ON                                    0x04
+*   #define POWER_ON_MEASURE                            0x05
+*   #define BOOSTER_SOFT_START                          0x06
+*   #define DEEP_SLEEP                                  0x07
+*   #define DATA_START_TRANSMISSION_1                   0x10
+*   #define DATA_STOP                                   0x11
+*   #define DISPLAY_REFRESH                             0x12
+*   #define DATA_START_TRANSMISSION_2                   0x13
+*   #define PLL_CONTROL                                 0x30
+*   #define TEMPERATURE_SENSOR_COMMAND                  0x40
+*   #define TEMPERATURE_SENSOR_CALIBRATION              0x41
+*   #define TEMPERATURE_SENSOR_WRITE                    0x42
+*   #define TEMPERATURE_SENSOR_READ                     0x43
+*   #define VCOM_AND_DATA_INTERVAL_SETTING              0x50
+*   #define LOW_POWER_DETECTION                         0x51
+*   #define TCON_SETTING                                0x60
+*   #define TCON_RESOLUTION                             0x61
+*   #define SOURCE_AND_GATE_START_SETTING               0x62
+*   #define GET_STATUS                                  0x71
+*   #define AUTO_MEASURE_VCOM                           0x80
+*   #define VCOM_VALUE                                  0x81
+*   #define VCM_DC_SETTING_REGISTER                     0x82
+*   #define PROGRAM_MODE                                0xA0
+*   #define ACTIVE_PROGRAM                              0xA1
+*   #define READ_OTP_DATA                               0xA2
+*
+* -----------------------------------------------------------------------------
+* V2.0(2018-10-30):
+* 1.Remove:ImageBuff[EPD_1IN54B_HEIGHT * EPD_1IN54B_WIDTH / 8]
+* 2.Change:EPD_Display(UBYTE *Image)
+*   Need to pass parameters: pointer to cached data
+* 3.Change:
+*   EPD_RST -> EPD_RST_PIN
+*   EPD_DC -> EPD_DC_PIN
+*   EPD_CS -> EPD_CS_PIN
+*   EPD_BUSY -> EPD_BUSY_PIN
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#ifndef __EPD_1IN54B_H_
+#define __EPD_1IN54B_H_
+
+#include "DEV_Config.h"
+
+// Display resolution
+#define EPD_1IN54B_WIDTH       200
+#define EPD_1IN54B_HEIGHT      200
+
+void EPD_1IN54B_Init(void);
+void EPD_1IN54B_Clear(void);
+void EPD_1IN54B_Display(const UBYTE *blackimage, const UBYTE *redimage);
+void EPD_1IN54B_Sleep(void);
+
+#endif

Raspberry Pi/c/lib/e-Paper/EPD_1in54c.c

@@ -0,0 +1,240 @@
+/*****************************************************************************
+* | File      	:   EPD_1in54c.C
+* | Author      :   Waveshare team
+* | Function    :   1.54inch e-paper c
+* | Info        :
+*----------------
+* |	This version:   V3.1
+* | Date        :   2019-06-12
+* | Info        :
+* -----------------------------------------------------------------------------
+* V3.1(2019-06-12):
+* 1.Change:
+*    EPD_Reset() => EPD_1IN54C_Reset()
+*    EPD_SendCommand() => EPD_1IN54C_SendCommand()
+*    EPD_SendData() => EPD_1IN54C_SendData()
+*    EPD_WaitUntilIdle() => EPD_1IN54C_ReadBusy()
+*    EPD_Init() => EPD_1IN54C_Init()
+*    EPD_Clear() => EPD_1IN54C_Clear()
+*    EPD_Display() => EPD_1IN54C_Display()
+*    EPD_Sleep() => EPD_1IN54C_Sleep()
+* 2.remove commands define:
+*   #define PANEL_SETTING                               0x00
+*   #define POWER_SETTING                               0x01
+*   #define POWER_OFF                                   0x02
+*   #define POWER_OFF_SEQUENCE_SETTING                  0x03
+*   #define POWER_ON                                    0x04
+*   #define POWER_ON_MEASURE                            0x05
+*   #define BOOSTER_SOFT_START                          0x06
+*   #define DEEP_SLEEP                                  0x07
+*   #define DATA_START_TRANSMISSION_1                   0x10
+*   #define DATA_STOP                                   0x11
+*   #define DISPLAY_REFRESH                             0x12
+*   #define DATA_START_TRANSMISSION_2                   0x13
+*   #define PLL_CONTROL                                 0x30
+*   #define TEMPERATURE_SENSOR_COMMAND                  0x40
+*   #define TEMPERATURE_SENSOR_CALIBRATION              0x41
+*   #define TEMPERATURE_SENSOR_WRITE                    0x42
+*   #define TEMPERATURE_SENSOR_READ                     0x43
+*   #define VCOM_AND_DATA_INTERVAL_SETTING              0x50
+*   #define LOW_POWER_DETECTION                         0x51
+*   #define TCON_SETTING                                0x60
+*   #define TCON_RESOLUTION                             0x61
+*   #define SOURCE_AND_GATE_START_SETTING               0x62
+*   #define GET_STATUS                                  0x71
+*   #define AUTO_MEASURE_VCOM                           0x80
+*   #define VCOM_VALUE                                  0x81
+*   #define VCM_DC_SETTING_REGISTER                     0x82
+*   #define PROGRAM_MODE                                0xA0
+*   #define ACTIVE_PROGRAM                              0xA1
+*   #define READ_OTP_DATA                               0xA2
+* -----------------------------------------------------------------------------
+* V2.0(2018-11-14):
+* 1.Remove:ImageBuff[EPD_1IN54C_HEIGHT * EPD_1IN54C_WIDTH / 8]
+* 2.Change:EPD_Display(UBYTE *Image)
+*   Need to pass parameters: pointer to cached data
+* 3.Change:
+*   EPD_RST -> EPD_RST_PIN
+*   EPD_DC -> EPD_DC_PIN
+*   EPD_CS -> EPD_CS_PIN
+*   EPD_BUSY -> EPD_BUSY_PIN
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#include "EPD_1in54c.h"
+#include "Debug.h"
+
+/******************************************************************************
+function :	Software reset
+parameter:
+******************************************************************************/
+static void EPD_1IN54C_Reset(void)
+{
+    DEV_Digital_Write(EPD_RST_PIN, 1);
+    DEV_Delay_ms(10);
+    DEV_Digital_Write(EPD_RST_PIN, 0);
+    DEV_Delay_ms(10);
+    DEV_Digital_Write(EPD_RST_PIN, 1);
+    DEV_Delay_ms(10);
+}
+
+/******************************************************************************
+function :	send command
+parameter:
+     Reg : Command register
+******************************************************************************/
+static void EPD_1IN54C_SendCommand(UBYTE Reg)
+{
+    DEV_Digital_Write(EPD_DC_PIN, 0);
+    DEV_Digital_Write(EPD_CS_PIN, 0);
+    DEV_SPI_WriteByte(Reg);
+    DEV_Digital_Write(EPD_CS_PIN, 1);
+}
+
+/******************************************************************************
+function :	send data
+parameter:
+    Data : Write data
+******************************************************************************/
+static void EPD_1IN54C_SendData(UBYTE Data)
+{
+    DEV_Digital_Write(EPD_DC_PIN, 1);
+    DEV_Digital_Write(EPD_CS_PIN, 0);
+    DEV_SPI_WriteByte(Data);
+    DEV_Digital_Write(EPD_CS_PIN, 1);
+}
+
+/******************************************************************************
+function :	Wait until the busy_pin goes LOW
+parameter:
+******************************************************************************/
+static void EPD_1IN54C_ReadBusy(void)
+{
+    unsigned char busy;
+    do {
+        EPD_1IN54C_SendCommand(0x71);
+        busy = DEV_Digital_Read(EPD_BUSY_PIN);
+        busy =!(busy & 0x01);
+    } while(busy);
+    DEV_Delay_ms(200);
+}
+
+/******************************************************************************
+function :	Initialize the e-Paper register
+parameter:
+******************************************************************************/
+void EPD_1IN54C_Init(void)
+{
+    EPD_1IN54C_Reset();
+
+    EPD_1IN54C_SendCommand(0x06); //boost soft start
+    EPD_1IN54C_SendData(0x17);
+    EPD_1IN54C_SendData(0x17);
+    EPD_1IN54C_SendData(0x17);
+    EPD_1IN54C_SendCommand(0x04);
+
+    EPD_1IN54C_ReadBusy();
+
+    EPD_1IN54C_SendCommand(0x00); //panel setting
+    EPD_1IN54C_SendData(0x0f); //LUT from OTP£¬160x296
+    EPD_1IN54C_SendData(0x0d); //VCOM to 0V fast
+
+    EPD_1IN54C_SendCommand(0x61); //resolution setting
+    EPD_1IN54C_SendData(0x98); //152
+    EPD_1IN54C_SendData(0x00); //152
+    EPD_1IN54C_SendData(0x98);
+
+    EPD_1IN54C_SendCommand(0X50); //VCOM AND DATA INTERVAL SETTING
+    EPD_1IN54C_SendData(0x77); //WBmode:VBDF 17|D7 VBDW 97 VBDB 57		WBRmode:VBDF F7 VBDW 77 VBDB 37  VBDR B7
+}
+
+/******************************************************************************
+function :	Clear screen
+parameter:
+******************************************************************************/
+void EPD_1IN54C_Clear(void)
+{
+    UWORD Width, Height;
+    Width = (EPD_1IN54C_WIDTH % 8 == 0)? (EPD_1IN54C_WIDTH / 8 ): (EPD_1IN54C_WIDTH / 8 + 1);
+    Height = EPD_1IN54C_HEIGHT;
+
+    //send black data
+    EPD_1IN54C_SendCommand(0x10);
+    for(UWORD i = 0; i < Height; i++) {
+        for(UWORD i = 0; i < Width; i++) {
+            EPD_1IN54C_SendData(0xFF);
+        }
+    }
+
+    //send red data
+    EPD_1IN54C_SendCommand(0x13);
+    for(UWORD i = 0; i < Height; i++) {
+        for(UWORD i = 0; i < Width; i++) {
+            EPD_1IN54C_SendData(0xFF);
+        }
+    }
+
+    //Display refresh
+    EPD_1IN54C_SendCommand(0x12);
+    EPD_1IN54C_ReadBusy();
+}
+
+/******************************************************************************
+function :	Sends the image buffer in RAM to e-Paper and displays
+parameter:
+******************************************************************************/
+void EPD_1IN54C_Display(const UBYTE *blackimage, const UBYTE *redimage)
+{
+    UWORD Width, Height;
+    Width = (EPD_1IN54C_WIDTH % 8 == 0)? (EPD_1IN54C_WIDTH / 8 ): (EPD_1IN54C_WIDTH / 8 + 1);
+    Height = EPD_1IN54C_HEIGHT;
+
+    //send black data
+    EPD_1IN54C_SendCommand(0x10);
+    for (UWORD j = 0; j < Height; j++) {
+        for (UWORD i = 0; i < Width; i++) {
+            EPD_1IN54C_SendData(blackimage[i + j * Width]);
+        }
+    }
+
+    //send red data
+    EPD_1IN54C_SendCommand(0x13);
+    for (UWORD j = 0; j < Height; j++) {
+        for (UWORD i = 0; i < Width; i++) {
+            EPD_1IN54C_SendData(redimage[i + j * Width]);
+        }
+    }
+
+    //Display refresh
+    EPD_1IN54C_SendCommand(0x12);
+    EPD_1IN54C_ReadBusy();
+}
+
+/******************************************************************************
+function :	Enter sleep mode
+parameter:
+******************************************************************************/
+void EPD_1IN54C_Sleep(void)
+{
+    EPD_1IN54C_SendCommand(0X02);  	//power off
+    EPD_1IN54C_ReadBusy();
+    EPD_1IN54C_SendCommand(0X07);  	//deep sleep
+    EPD_1IN54C_SendData(0xA5);
+}

Raspberry Pi/c/lib/e-Paper/EPD_1in54c.h

@@ -0,0 +1,95 @@
+/*****************************************************************************
+* | File      	:   EPD_1in54c.h
+* | Author      :   Waveshare team
+* | Function    :   1.54inch e-paper c
+* | Info        :
+*----------------
+* |	This version:   V3.1
+* | Date        :   2019-06-12
+* | Info        :
+* -----------------------------------------------------------------------------
+* V3.1(2019-06-12):
+* 1.Change:
+*    EPD_Reset() => EPD_1IN54C_Reset()
+*    EPD_SendCommand() => EPD_1IN54C_SendCommand()
+*    EPD_SendData() => EPD_1IN54C_SendData()
+*    EPD_WaitUntilIdle() => EPD_1IN54C_ReadBusy()
+*    EPD_Init() => EPD_1IN54C_Init()
+*    EPD_Clear() => EPD_1IN54C_Clear()
+*    EPD_Display() => EPD_1IN54C_Display()
+*    EPD_Sleep() => EPD_1IN54C_Sleep()
+* 2.remove commands define:
+*   #define PANEL_SETTING                               0x00
+*   #define POWER_SETTING                               0x01
+*   #define POWER_OFF                                   0x02
+*   #define POWER_OFF_SEQUENCE_SETTING                  0x03
+*   #define POWER_ON                                    0x04
+*   #define POWER_ON_MEASURE                            0x05
+*   #define BOOSTER_SOFT_START                          0x06
+*   #define DEEP_SLEEP                                  0x07
+*   #define DATA_START_TRANSMISSION_1                   0x10
+*   #define DATA_STOP                                   0x11
+*   #define DISPLAY_REFRESH                             0x12
+*   #define DATA_START_TRANSMISSION_2                   0x13
+*   #define PLL_CONTROL                                 0x30
+*   #define TEMPERATURE_SENSOR_COMMAND                  0x40
+*   #define TEMPERATURE_SENSOR_CALIBRATION              0x41
+*   #define TEMPERATURE_SENSOR_WRITE                    0x42
+*   #define TEMPERATURE_SENSOR_READ                     0x43
+*   #define VCOM_AND_DATA_INTERVAL_SETTING              0x50
+*   #define LOW_POWER_DETECTION                         0x51
+*   #define TCON_SETTING                                0x60
+*   #define TCON_RESOLUTION                             0x61
+*   #define SOURCE_AND_GATE_START_SETTING               0x62
+*   #define GET_STATUS                                  0x71
+*   #define AUTO_MEASURE_VCOM                           0x80
+*   #define VCOM_VALUE                                  0x81
+*   #define VCM_DC_SETTING_REGISTER                     0x82
+*   #define PROGRAM_MODE                                0xA0
+*   #define ACTIVE_PROGRAM                              0xA1
+*   #define READ_OTP_DATA                               0xA2
+* -----------------------------------------------------------------------------
+* V2.0(2018-11-14):
+* 1.Remove:ImageBuff[EPD_1IN54C_HEIGHT * EPD_1IN54C_WIDTH / 8]
+* 2.Change:EPD_Display(UBYTE *Image)
+*   Need to pass parameters: pointer to cached data
+* 3.Change:
+*   EPD_RST -> EPD_RST_PIN
+*   EPD_DC -> EPD_DC_PIN
+*   EPD_CS -> EPD_CS_PIN
+*   EPD_BUSY -> EPD_BUSY_PIN
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#ifndef __EPD_1IN54C_H_
+#define __EPD_1IN54C_H_
+
+#include "DEV_Config.h"
+
+// Display resolution
+#define EPD_1IN54C_WIDTH       152
+#define EPD_1IN54C_HEIGHT      152
+
+void EPD_1IN54C_Init(void);
+void EPD_1IN54C_Clear(void);
+void EPD_1IN54C_Display(const UBYTE *blackimage, const UBYTE *redimage);
+void EPD_1IN54C_Sleep(void);
+
+#endif

Raspberry Pi/c/lib/e-Paper/EPD_2in13.c

@@ -0,0 +1,255 @@
+/*****************************************************************************
+* | File      	:   EPD_2IN13.c
+* | Author      :   Waveshare team
+* | Function    :   2.13inch e-paper
+* | Info        :
+*----------------
+* |	This version:   V3.0
+* | Date        :   2019-06-12
+* | Info        :
+* -----------------------------------------------------------------------------
+* V3.0(2019-06-12):
+* 1.Change:
+*    EPD_Reset() => EPD_2IN13_Reset()
+*    EPD_SendCommand() => EPD_2IN13_SendCommand()
+*    EPD_SendData() => EPD_2IN13_SendData()
+*    EPD_WaitUntilIdle() => EPD_2IN13_ReadBusy()
+*    EPD_Init() => EPD_2IN13_Init()
+*    EPD_Clear() => EPD_2IN13_Clear()
+*    EPD_Display() => EPD_2IN13_Display()
+*    EPD_Sleep() => EPD_2IN13_Sleep()
+* -----------------------------------------------------------------------------
+* V2.0(2019-01-03):
+* 1.Remove:ImageBuff[EPD_2IN13_HEIGHT * EPD_2IN13_WIDTH / 8]
+* 2.Change:EPD_Display(UBYTE *Image)
+*   Need to pass parameters: pointer to cached data
+* 3.Change:
+*   EPD_RST -> EPD_RST_PIN
+*   EPD_DC -> EPD_DC_PIN
+*   EPD_CS -> EPD_CS_PIN
+*   EPD_BUSY -> EPD_BUSY_PIN
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#include "EPD_2in13.h"
+#include "Debug.h"
+
+const unsigned char EPD_2IN13_lut_full_update[] = {
+    0x22, 0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x11,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E,
+    0x01, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+const unsigned char EPD_2IN13_lut_partial_update[] = {
+    0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x0F, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+/******************************************************************************
+function :	Software reset
+parameter:
+******************************************************************************/
+static void EPD_2IN13_Reset(void)
+{
+    DEV_Digital_Write(EPD_RST_PIN, 1);
+    DEV_Delay_ms(200);
+    DEV_Digital_Write(EPD_RST_PIN, 0);
+    DEV_Delay_ms(10);
+    DEV_Digital_Write(EPD_RST_PIN, 1);
+    DEV_Delay_ms(200);
+}
+
+/******************************************************************************
+function :	send command
+parameter:
+     Reg : Command register
+******************************************************************************/
+static void EPD_2IN13_SendCommand(UBYTE Reg)
+{
+    DEV_Digital_Write(EPD_DC_PIN, 0);
+    DEV_Digital_Write(EPD_CS_PIN, 0);
+    DEV_SPI_WriteByte(Reg);
+    DEV_Digital_Write(EPD_CS_PIN, 1);
+}
+
+/******************************************************************************
+function :	send data
+parameter:
+    Data : Write data
+******************************************************************************/
+static void EPD_2IN13_SendData(UBYTE Data)
+{
+    DEV_Digital_Write(EPD_DC_PIN, 1);
+    DEV_Digital_Write(EPD_CS_PIN, 0);
+    DEV_SPI_WriteByte(Data);
+    DEV_Digital_Write(EPD_CS_PIN, 1);
+}
+
+/******************************************************************************
+function :	Wait until the busy_pin goes LOW
+parameter:
+******************************************************************************/
+void EPD_2IN13_ReadBusy(void)
+{
+    Debug("e-Paper busy\r\n");
+    while(DEV_Digital_Read(EPD_BUSY_PIN) == 1) {      //LOW: idle, HIGH: busy
+        DEV_Delay_ms(100);
+    }
+    Debug("e-Paper busy release\r\n");
+}
+
+/******************************************************************************
+function :	Turn On Display
+parameter:
+******************************************************************************/
+static void EPD_2IN13_TurnOnDisplay(void)
+{
+    EPD_2IN13_SendCommand(0x22); // DISPLAY_UPDATE_CONTROL_2
+    EPD_2IN13_SendData(0xC4);
+    EPD_2IN13_SendCommand(0X20);	// MASTER_ACTIVATION
+    EPD_2IN13_SendCommand(0xFF);	// TERMINATE_FRAME_READ_WRITE
+
+    EPD_2IN13_ReadBusy();
+}
+
+static void EPD_2IN13_SetWindows(int x_start, int y_start, int x_end, int y_end)
+{
+    EPD_2IN13_SendCommand(0x44);
+    /* x point must be the multiple of 8 or the last 3 bits will be ignored */
+    EPD_2IN13_SendData((x_start >> 3) & 0xFF);
+    EPD_2IN13_SendData((x_end >> 3) & 0xFF);
+    EPD_2IN13_SendCommand(0x45);
+    EPD_2IN13_SendData(y_start & 0xFF);
+    EPD_2IN13_SendData((y_start >> 8) & 0xFF);
+    EPD_2IN13_SendData(y_end & 0xFF);
+    EPD_2IN13_SendData((y_end >> 8) & 0xFF);
+}
+
+static void EPD_2IN13_SetCursor(int x, int y)
+{
+    EPD_2IN13_SendCommand(0x4E);
+    /* x point must be the multiple of 8 or the last 3 bits will be ignored */
+    EPD_2IN13_SendData((x >> 3) & 0xFF);
+    EPD_2IN13_SendCommand(0x4F);
+    EPD_2IN13_SendData(y & 0xFF);
+    EPD_2IN13_SendData((y >> 8) & 0xFF);
+//    EPD_2IN13_ReadBusy();
+}
+
+/******************************************************************************
+function :	Initialize the e-Paper register
+parameter:
+******************************************************************************/
+void EPD_2IN13_Init(UBYTE Mode)
+{
+    EPD_2IN13_Reset();
+
+    EPD_2IN13_SendCommand(0x01); // DRIVER_OUTPUT_CONTROL
+    EPD_2IN13_SendData((EPD_2IN13_HEIGHT - 1) & 0xFF);
+    EPD_2IN13_SendData(((EPD_2IN13_HEIGHT - 1) >> 8) & 0xFF);
+    EPD_2IN13_SendData(0x00);			// GD = 0; SM = 0; TB = 0;
+
+    EPD_2IN13_SendCommand(0x0C);	// BOOSTER_SOFT_START_CONTROL
+    EPD_2IN13_SendData(0xD7);
+    EPD_2IN13_SendData(0xD6);
+    EPD_2IN13_SendData(0x9D);
+
+    EPD_2IN13_SendCommand(0x2C);	// WRITE_VCOM_REGISTER
+    EPD_2IN13_SendData(0xA8);     // VCOM 7C
+
+    EPD_2IN13_SendCommand(0x3A);	// SET_DUMMY_LINE_PERIOD
+    EPD_2IN13_SendData(0x1A);			// 4 dummy lines per gate
+
+    EPD_2IN13_SendCommand(0x3B);	// SET_GATE_TIME
+    EPD_2IN13_SendData(0x08);			// 2us per line
+
+    EPD_2IN13_SendCommand(0X3C);	// BORDER_WAVEFORM_CONTROL
+    EPD_2IN13_SendData(0x63);
+
+    EPD_2IN13_SendCommand(0X11);	// DATA_ENTRY_MODE_SETTING
+    EPD_2IN13_SendData(0x03);			// X increment; Y increment
+
+    //set the look-up table register
+    EPD_2IN13_SendCommand(0x32);
+    if(Mode == EPD_2IN13_FULL) {
+        for (UWORD i = 0; i < 30; i++) {
+            EPD_2IN13_SendData(EPD_2IN13_lut_full_update[i]);
+        }
+    } else if(Mode == EPD_2IN13_PART) {
+        for (UWORD i = 0; i < 30; i++) {
+            EPD_2IN13_SendData(EPD_2IN13_lut_partial_update[i]);
+        }
+    } else {
+        Debug("error, the Mode is EPD_2IN13_FULL or EPD_2IN13_PART");
+    }
+}
+/******************************************************************************
+function :	Clear screen
+parameter:
+******************************************************************************/
+void EPD_2IN13_Clear(void)
+{
+    UWORD Width, Height;
+    Width = (EPD_2IN13_WIDTH % 8 == 0)? (EPD_2IN13_WIDTH / 8 ): (EPD_2IN13_WIDTH / 8 + 1);
+    Height = EPD_2IN13_HEIGHT;
+
+    EPD_2IN13_SetWindows(0, 0, EPD_2IN13_WIDTH, EPD_2IN13_HEIGHT);
+    for (UWORD j = 0; j < Height; j++) {
+        EPD_2IN13_SetCursor(0, j);
+        EPD_2IN13_SendCommand(0x24);
+        for (UWORD i = 0; i < Width; i++) {
+            EPD_2IN13_SendData(0Xff);
+        }
+    }
+    EPD_2IN13_TurnOnDisplay();
+}
+
+/******************************************************************************
+function :	Sends the image buffer in RAM to e-Paper and displays
+parameter:
+******************************************************************************/
+void EPD_2IN13_Display(UBYTE *Image)
+{
+    UWORD Width, Height;
+    Width = (EPD_2IN13_WIDTH % 8 == 0)? (EPD_2IN13_WIDTH / 8 ): (EPD_2IN13_WIDTH / 8 + 1);
+    Height = EPD_2IN13_HEIGHT;
+
+    EPD_2IN13_SetWindows(0, 0, EPD_2IN13_WIDTH, EPD_2IN13_HEIGHT);
+    for (UWORD j = 0; j < Height; j++) {
+        EPD_2IN13_SetCursor(0, j);
+        EPD_2IN13_SendCommand(0x24);
+        for (UWORD i = 0; i < Width; i++) {
+            EPD_2IN13_SendData(Image[i + j * Width]);
+        }
+    }
+    EPD_2IN13_TurnOnDisplay();
+}
+
+/******************************************************************************
+function :	Enter sleep mode
+parameter:
+******************************************************************************/
+void EPD_2IN13_Sleep(void)
+{
+    EPD_2IN13_SendCommand(0x10); //DEEP_SLEEP_MODE
+    EPD_2IN13_SendData(0x01);
+}