e-Paper
This commit is contained in:
shhds
parent
d56d7b2d4f
commit
fc4f54334d
37 changed files with 14608 additions and 1504 deletions
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@ -102,6 +102,9 @@ else ifeq ($(EPD), epd2in13bV4)
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else ifeq ($(EPD), epd2in13d)
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OBJ_C_EPD = ${DIR_EPD}/EPD_2in13d.c
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OBJ_C_Examples = ${DIR_Examples}/EPD_2in13d_test.c
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else ifeq ($(EPD), epd2in13g)
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OBJ_C_EPD = ${DIR_EPD}/EPD_2in13g.c
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OBJ_C_Examples = ${DIR_Examples}/EPD_2in13g_test.c
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else ifeq ($(EPD), epd3in52)
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OBJ_C_EPD = ${DIR_EPD}/EPD_3in52.c
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OBJ_C_Examples = ${DIR_Examples}/EPD_3in52_test.c
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162
RaspberryPi_JetsonNano/c/examples/EPD_2in13g_test.c
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162
RaspberryPi_JetsonNano/c/examples/EPD_2in13g_test.c
Normal file
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@ -0,0 +1,162 @@
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/*****************************************************************************
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* | File : EPD_2in13g_test.c
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* | Author : Waveshare team
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* | Function : 2inch13 e-paper (G) test demo
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* | Info :
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*----------------
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* | This version: V1.0
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* | Date : 2023-05-29
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* | Info :
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documnetation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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#
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******************************************************************************/
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#include "EPD_Test.h"
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#include "EPD_2in13g.h"
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#include "time.h"
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int EPD_2in13g_test(void)
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{
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printf("EPD_2IN13G_test Demo\r\n");
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if(DEV_Module_Init()!=0){
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return -1;
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}
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printf("e-Paper Init and Clear...\r\n");
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EPD_2IN13G_Init();
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struct timespec start={0,0}, finish={0,0};
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clock_gettime(CLOCK_REALTIME, &start);
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EPD_2IN13G_Clear(EPD_2IN13G_WHITE); // White
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clock_gettime(CLOCK_REALTIME, &finish);
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printf("%ld S\r\n", finish.tv_sec-start.tv_sec);
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DEV_Delay_ms(2000);
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//Create a new image cache
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UBYTE *BlackImage;
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UWORD Imagesize = ((EPD_2IN13G_WIDTH % 4 == 0)? (EPD_2IN13G_WIDTH / 4 ): (EPD_2IN13G_WIDTH / 4 + 1)) * EPD_2IN13G_HEIGHT;
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if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) {
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printf("Failed to apply for black memory...\r\n");
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return -1;
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}
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printf("Paint_NewImage\r\n");
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Paint_NewImage(BlackImage, EPD_2IN13G_WIDTH, EPD_2IN13G_HEIGHT, 0, EPD_2IN13G_WHITE);
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Paint_SetScale(4);
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#if 1 // show bmp
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printf("show BMP-----------------\r\n");
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Paint_SelectImage(BlackImage);
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GUI_ReadBmp_RGB_4Color("./pic/2in13g.bmp", 0, 0);
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EPD_2IN13G_Display(BlackImage);
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DEV_Delay_ms(2000);
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#endif
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#if 1 // Drawing on the image
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Paint_NewImage(BlackImage, EPD_2IN13G_WIDTH, EPD_2IN13G_HEIGHT, 90, EPD_2IN13G_WHITE);
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Paint_SetScale(4);
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//1.Select Image
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printf("SelectImage:BlackImage\r\n");
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Paint_SelectImage(BlackImage);
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Paint_Clear(EPD_2IN13G_WHITE);
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// 2.Drawing on the image
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printf("Drawing:BlackImage\r\n");
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Paint_DrawPoint(10, 80, EPD_2IN13G_RED, DOT_PIXEL_1X1, DOT_STYLE_DFT);
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Paint_DrawPoint(10, 90, EPD_2IN13G_YELLOW, DOT_PIXEL_2X2, DOT_STYLE_DFT);
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Paint_DrawPoint(10, 100, EPD_2IN13G_BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT);
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Paint_DrawLine(20, 70, 70, 120, EPD_2IN13G_RED, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
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Paint_DrawLine(70, 70, 20, 120, EPD_2IN13G_RED, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
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Paint_DrawRectangle(20, 70, 70, 120, EPD_2IN13G_YELLOW, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
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Paint_DrawRectangle(80, 70, 130, 120, EPD_2IN13G_YELLOW, DOT_PIXEL_1X1, DRAW_FILL_FULL);
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Paint_DrawCircle(45, 95, 20, EPD_2IN13G_BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
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Paint_DrawCircle(105, 95, 20, EPD_2IN13G_BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
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Paint_DrawLine(85, 95, 125, 95, EPD_2IN13G_RED, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
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Paint_DrawLine(105, 75, 105, 115, EPD_2IN13G_YELLOW, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
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Paint_DrawString_EN(0, 0, "Red,yellow,white,black", &Font16, EPD_2IN13G_RED, EPD_2IN13G_YELLOW);
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Paint_DrawString_EN(0, 16, "Four color e-Paper", &Font12, EPD_2IN13G_YELLOW, EPD_2IN13G_BLACK);
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Paint_DrawString_CN(120, 28, "΢ѩµç×Ó", &Font24CN, EPD_2IN13G_RED, EPD_2IN13G_WHITE);
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Paint_DrawNum(0, 28, 123456, &Font12, EPD_2IN13G_RED, EPD_2IN13G_WHITE);
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printf("EPD_Display\r\n");
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EPD_2IN13G_Display(BlackImage);
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DEV_Delay_ms(3000);
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#endif
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Paint_NewImage(BlackImage, EPD_2IN13G_WIDTH, EPD_2IN13G_HEIGHT, 0, EPD_2IN13G_WHITE);
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Paint_SetScale(4);
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#if 1 // Drawing on the image
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//1.Select Image
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printf("SelectImage:BlackImage\r\n");
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Paint_SelectImage(BlackImage);
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Paint_Clear(EPD_2IN13G_WHITE);
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// 2.Drawing on the image
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printf("Drawing:BlackImage\r\n");
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Paint_DrawRectangle(1, 1, EPD_2IN13G_WIDTH, EPD_2IN13G_HEIGHT/4, EPD_2IN13G_RED, DOT_PIXEL_1X1, DRAW_FILL_FULL);
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Paint_DrawRectangle(1, EPD_2IN13G_HEIGHT/4, EPD_2IN13G_WIDTH, EPD_2IN13G_HEIGHT/2, EPD_2IN13G_YELLOW, DOT_PIXEL_1X1, DRAW_FILL_FULL);
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Paint_DrawRectangle(1, EPD_2IN13G_HEIGHT/2, EPD_2IN13G_WIDTH, 3*EPD_2IN13G_HEIGHT/4, EPD_2IN13G_BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
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printf("EPD_Display\r\n");
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EPD_2IN13G_Display(BlackImage);
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DEV_Delay_ms(3000);
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#endif
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#if 1 // Drawing on the image
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//1.Select Image
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printf("SelectImage:BlackImage\r\n");
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Paint_SelectImage(BlackImage);
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Paint_Clear(EPD_2IN13G_WHITE);
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int hNumber, hWidth, vNumber, vWidth;
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hNumber = 20;
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hWidth = EPD_2IN13G_HEIGHT/hNumber;
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vNumber = 8;
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vWidth = EPD_2IN13G_WIDTH/vNumber;
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// 2.Drawing on the image
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printf("Drawing:BlackImage\r\n");
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for(int i=0; i<hNumber; i++) { // horizontal
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Paint_DrawRectangle(1, 1+i*hWidth, EPD_2IN13G_WIDTH, hWidth*(1+i), EPD_2IN13G_BLACK + (i % 2), DOT_PIXEL_1X1, DRAW_FILL_FULL);
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}
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for(int i=0; i<vNumber; i++) { // vertical
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if(i%2) {
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Paint_DrawRectangle(1+i*vWidth, 1, vWidth*(i+1), EPD_2IN13G_HEIGHT, EPD_2IN13G_YELLOW + (i/2%2), DOT_PIXEL_1X1, DRAW_FILL_FULL);
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}
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}
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printf("EPD_Display\r\n");
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EPD_2IN13G_Display(BlackImage);
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DEV_Delay_ms(3000);
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#endif
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printf("Clear...\r\n");
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EPD_2IN13G_Clear(EPD_2IN13G_WHITE);
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printf("Goto Sleep...\r\n");
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EPD_2IN13G_Sleep();
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free(BlackImage);
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BlackImage = NULL;
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DEV_Delay_ms(2000);//important, at least 2s
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// close 5V
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printf("close 5V, Module enters 0 power consumption ...\r\n");
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DEV_Module_Exit();
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return 0;
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}
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@ -75,6 +75,7 @@ int EPD_2in13bc_test(void);
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int EPD_2in13b_V3_test(void);
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int EPD_2in13b_V4_test(void);
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int EPD_2in13d_test(void);
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int EPD_2in13g_test(void);
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int EPD_3in52_test(void);
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@ -111,6 +111,9 @@ int main(void)
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#elif epd2in13d
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EPD_2in13d_test();
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#elif epd2in13g
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EPD_2in13g_test();
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#elif epd3in52
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EPD_3in52_test();
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@ -422,6 +422,16 @@ UBYTE GUI_ReadBmp_RGB_4Color(const char *path, UWORD Xstart, UWORD Ystart)
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Image[x+(y* bmpInfoHeader.biWidth )] = 3;//Red
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}
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}
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if(bmpInfoHeader.biWidth % 4 != 0)
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{
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for (UWORD i = 0; i < (bmpInfoHeader.biWidth % 4); i++)
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{
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if(fread((char *)Rdata, 1, 1, fp) != 1) {
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perror("get bmpdata:\r\n");
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break;
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}
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}
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}
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}
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fclose(fp);
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237
RaspberryPi_JetsonNano/c/lib/e-Paper/EPD_2in13g.c
Normal file
237
RaspberryPi_JetsonNano/c/lib/e-Paper/EPD_2in13g.c
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@ -0,0 +1,237 @@
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/*****************************************************************************
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* | File : EPD_2in13g.c
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* | Author : Waveshare team
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* | Function : 2inch13 e-paper (G)
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* | Info :
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*----------------
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* | This version: V1.0
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* | Date : 2023-05-29
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* | Info :
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* -----------------------------------------------------------------------------
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documnetation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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#
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******************************************************************************/
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#include "EPD_2in13g.h"
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#include "Debug.h"
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UWORD Source_BITS = EPD_2IN13G_WIDTH;
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UWORD Gate_BITS = EPD_2IN13G_HEIGHT;
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/******************************************************************************
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function : Software reset
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parameter:
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******************************************************************************/
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static void EPD_2IN13G_Reset(void)
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{
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DEV_Digital_Write(EPD_RST_PIN, 1);
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DEV_Delay_ms(200);
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DEV_Digital_Write(EPD_RST_PIN, 0);
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DEV_Delay_ms(2);
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DEV_Digital_Write(EPD_RST_PIN, 1);
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DEV_Delay_ms(200);
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}
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/******************************************************************************
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function : send command
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parameter:
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Reg : Command register
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******************************************************************************/
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static void EPD_2IN13G_SendCommand(UBYTE Reg)
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{
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DEV_Digital_Write(EPD_DC_PIN, 0);
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DEV_Digital_Write(EPD_CS_PIN, 0);
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DEV_SPI_WriteByte(Reg);
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DEV_Digital_Write(EPD_CS_PIN, 1);
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}
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/******************************************************************************
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function : send data
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parameter:
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Data : Write data
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******************************************************************************/
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static void EPD_2IN13G_SendData(UBYTE Data)
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{
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DEV_Digital_Write(EPD_DC_PIN, 1);
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DEV_Digital_Write(EPD_CS_PIN, 0);
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DEV_SPI_WriteByte(Data);
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DEV_Digital_Write(EPD_CS_PIN, 1);
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}
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/******************************************************************************
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function : Wait until the busy_pin goes HIGH
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parameter:
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******************************************************************************/
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void EPD_2IN13G_ReadBusy(void)
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{
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Debug("e-Paper busy\r\n");
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DEV_Delay_ms(100);
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while(DEV_Digital_Read(EPD_BUSY_PIN) != 1) { //HIGH: idle, LOW: busy
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DEV_Delay_ms(100);
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}
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Debug("e-Paper busy release\r\n");
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}
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/******************************************************************************
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function : Turn On Display
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parameter:
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******************************************************************************/
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static void EPD_2IN13G_TurnOnDisplay(void)
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{
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EPD_2IN13G_SendCommand(0x12); // DISPLAY_REFRESH
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EPD_2IN13G_SendData(0x00);
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EPD_2IN13G_ReadBusy();
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}
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/******************************************************************************
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function : Setting the display window
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parameter:
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******************************************************************************/
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static void EPD_2IN9_V2_SetWindows(void)
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{
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if(EPD_2IN13G_WIDTH < 128)
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Source_BITS = 128;
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EPD_2IN13G_SendCommand(0x61); //TRES
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EPD_2IN13G_SendData(Source_BITS/256); // EPD_2IN13G_WIDTH_H
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EPD_2IN13G_SendData(Source_BITS%256); // EPD_2IN13G_WIDTH_L
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EPD_2IN13G_SendData(Gate_BITS/256); // EPD_2IN13G_HEIGHT_H
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EPD_2IN13G_SendData(Gate_BITS%256); // EPD_2IN13G_HEIGHT_L
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}
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/******************************************************************************
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function : Initialize the e-Paper register
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parameter:
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******************************************************************************/
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void EPD_2IN13G_Init(void)
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{
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EPD_2IN13G_Reset();
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EPD_2IN13G_ReadBusy();
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EPD_2IN13G_SendCommand(0x4D);
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EPD_2IN13G_SendData(0x78);
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EPD_2IN13G_SendCommand(0x00); //PSR
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EPD_2IN13G_SendData(0x0F);
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EPD_2IN13G_SendData(0x29);
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EPD_2IN13G_SendCommand(0x01); //PWRR
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EPD_2IN13G_SendData(0x07);
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EPD_2IN13G_SendData(0x00);
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EPD_2IN13G_SendCommand(0x03); //POFS
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EPD_2IN13G_SendData(0x10);
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EPD_2IN13G_SendData(0x54);
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EPD_2IN13G_SendData(0x44);
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EPD_2IN13G_SendCommand(0x06); //BTST_P
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EPD_2IN13G_SendData(0x05);
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EPD_2IN13G_SendData(0x00);
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EPD_2IN13G_SendData(0x3F);
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EPD_2IN13G_SendData(0x0A);
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EPD_2IN13G_SendData(0x25);
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EPD_2IN13G_SendData(0x12);
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EPD_2IN13G_SendData(0x1A);
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EPD_2IN13G_SendCommand(0x50); //CDI
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EPD_2IN13G_SendData(0x37);
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EPD_2IN13G_SendCommand(0x60); //TCON
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EPD_2IN13G_SendData(0x02);
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EPD_2IN13G_SendData(0x02);
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EPD_2IN9_V2_SetWindows(); // Setting the display window
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EPD_2IN13G_SendCommand(0xE7);
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EPD_2IN13G_SendData(0x1C);
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EPD_2IN13G_SendCommand(0xE3);
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EPD_2IN13G_SendData(0x22);
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EPD_2IN13G_SendCommand(0xB4);
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EPD_2IN13G_SendData(0xD0);
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EPD_2IN13G_SendCommand(0xB5);
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EPD_2IN13G_SendData(0x03);
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EPD_2IN13G_SendCommand(0xE9);
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EPD_2IN13G_SendData(0x01);
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EPD_2IN13G_SendCommand(0x30);
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EPD_2IN13G_SendData(0x08);
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EPD_2IN13G_SendCommand(0x04);
|
||||
EPD_2IN13G_ReadBusy();
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
function : Clear screen
|
||||
parameter:
|
||||
******************************************************************************/
|
||||
void EPD_2IN13G_Clear(UBYTE color)
|
||||
{
|
||||
UWORD Width, Height;
|
||||
Width = Source_BITS / 4 ;
|
||||
Height = EPD_2IN13G_HEIGHT;
|
||||
|
||||
EPD_2IN13G_SendCommand(0x10);
|
||||
for (UWORD j = 0; j < Height; j++) {
|
||||
for (UWORD i = 0; i < Width; i++) {
|
||||
EPD_2IN13G_SendData((color << 6) | (color << 4) | (color << 2) | color);
|
||||
}
|
||||
}
|
||||
|
||||
EPD_2IN13G_TurnOnDisplay();
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
function : Sends the image buffer in RAM to e-Paper and displays
|
||||
parameter:
|
||||
******************************************************************************/
|
||||
void EPD_2IN13G_Display(UBYTE *Image)
|
||||
{
|
||||
UWORD Width, Height;
|
||||
Width = (EPD_2IN13G_WIDTH % 4 == 0)? (EPD_2IN13G_WIDTH / 4 ): (EPD_2IN13G_WIDTH / 4 + 1);
|
||||
Height = EPD_2IN13G_HEIGHT;
|
||||
|
||||
EPD_2IN13G_SendCommand(0x10);
|
||||
for (UWORD j = 0; j < Height; j++) {
|
||||
for (UWORD i = 0; i < (Source_BITS / 4); i++) {
|
||||
if(i < 31 ) EPD_2IN13G_SendData(Image[i + j * Width]);
|
||||
else EPD_2IN13G_SendData(0x00);
|
||||
}
|
||||
}
|
||||
|
||||
EPD_2IN13G_TurnOnDisplay();
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
function : Enter sleep mode
|
||||
parameter:
|
||||
******************************************************************************/
|
||||
void EPD_2IN13G_Sleep(void)
|
||||
{
|
||||
EPD_2IN13G_SendCommand(0x02); //power off
|
||||
EPD_2IN13G_ReadBusy(); //waiting for the electronic paper IC to release the idle signal
|
||||
DEV_Delay_ms(100); //!!!The delay here is necessary,100mS at least!!!
|
||||
|
||||
EPD_2IN13G_SendCommand(0x07); //deep sleep
|
||||
EPD_2IN13G_SendData(0XA5);
|
||||
}
|
||||
32
RaspberryPi_JetsonNano/c/lib/e-Paper/EPD_2in13g.h
Normal file
32
RaspberryPi_JetsonNano/c/lib/e-Paper/EPD_2in13g.h
Normal file
|
|
@ -0,0 +1,32 @@
|
|||
/*****************************************************************************
|
||||
* | File : EPD_2in13g.h
|
||||
* | Author : Waveshare team
|
||||
* | Function : 2inch13 e-paper (G)
|
||||
* | Info :
|
||||
*----------------
|
||||
* | This version: V1.0
|
||||
* | Date : 2023-05-29
|
||||
* | Info :
|
||||
* -----------------------------------------------------------------------------
|
||||
******************************************************************************/
|
||||
#ifndef __EPD_2IN13G_H_
|
||||
#define __EPD_2IN13G_H_
|
||||
|
||||
#include "DEV_Config.h"
|
||||
|
||||
// Display resolution
|
||||
#define EPD_2IN13G_WIDTH 122
|
||||
#define EPD_2IN13G_HEIGHT 250
|
||||
|
||||
// Color
|
||||
#define EPD_2IN13G_BLACK 0x0
|
||||
#define EPD_2IN13G_WHITE 0x1
|
||||
#define EPD_2IN13G_YELLOW 0x2
|
||||
#define EPD_2IN13G_RED 0x3
|
||||
|
||||
void EPD_2IN13G_Init(void);
|
||||
void EPD_2IN13G_Clear(UBYTE color);
|
||||
void EPD_2IN13G_Display(UBYTE *Image);
|
||||
void EPD_2IN13G_Sleep(void);
|
||||
|
||||
#endif
|
||||
BIN
RaspberryPi_JetsonNano/c/pic/2in13g.bmp
Normal file
BIN
RaspberryPi_JetsonNano/c/pic/2in13g.bmp
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 90 KiB |
68
RaspberryPi_JetsonNano/python/examples/epd_2in13g_test.py
Normal file
68
RaspberryPi_JetsonNano/python/examples/epd_2in13g_test.py
Normal file
|
|
@ -0,0 +1,68 @@
|
|||
#!/usr/bin/python
|
||||
# -*- coding:utf-8 -*-
|
||||
import sys
|
||||
import os
|
||||
picdir = os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))), 'pic')
|
||||
libdir = os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))), 'lib')
|
||||
if os.path.exists(libdir):
|
||||
sys.path.append(libdir)
|
||||
|
||||
import logging
|
||||
from waveshare_epd import epd2in13g
|
||||
import time
|
||||
from PIL import Image,ImageDraw,ImageFont
|
||||
import traceback
|
||||
|
||||
logging.basicConfig(level=logging.DEBUG)
|
||||
|
||||
try:
|
||||
logging.info("epd2in13g Demo")
|
||||
|
||||
epd = epd2in13g.EPD()
|
||||
logging.info("init and Clear")
|
||||
epd.init()
|
||||
epd.Clear()
|
||||
font15 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 15)
|
||||
font18 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 18)
|
||||
font24 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 24)
|
||||
font40 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 40)
|
||||
|
||||
# Drawing on the image
|
||||
logging.info("1.Drawing on the image...")
|
||||
Himage = Image.new('RGB', (epd.height, epd.width), epd.WHITE)
|
||||
draw = ImageDraw.Draw(Himage)
|
||||
draw.rectangle([(0,0),(50,50)],outline = epd.BLACK)
|
||||
draw.rectangle([(55,0),(100,50)],fill = epd.RED)
|
||||
draw.line([(0,0),(50,50)], fill = epd.YELLOW,width = 1)
|
||||
draw.line([(0,50),(50,0)], fill = epd.YELLOW,width = 1)
|
||||
draw.pieslice((55, 60, 95, 100), 90, 180, outline = epd.RED)
|
||||
draw.pieslice((55, 60, 95, 100), 270, 360, fill = epd.BLACK)
|
||||
draw.chord((10, 60, 50, 100), 0, 360, fill = epd.YELLOW)
|
||||
draw.ellipse((55, 60, 95, 100), outline = epd.RED)
|
||||
draw.polygon([(110,0),(110,50),(150,25)],outline = epd.BLACK)
|
||||
draw.polygon([(190,0),(190,50),(150,25)],fill = epd.BLACK)
|
||||
draw.text((120, 60), 'e-Paper demo', font = font15, fill = epd.YELLOW)
|
||||
draw.text((110, 90), u'微雪电子', font = font24, fill = epd.RED)
|
||||
|
||||
epd.display(epd.getbuffer(Himage))
|
||||
time.sleep(3)
|
||||
|
||||
# read bmp file
|
||||
logging.info("2.read bmp file")
|
||||
Himage = Image.open(os.path.join(picdir, '2in13g.bmp'))
|
||||
epd.display(epd.getbuffer(Himage))
|
||||
time.sleep(3)
|
||||
|
||||
logging.info("Clear...")
|
||||
epd.Clear()
|
||||
|
||||
logging.info("Goto Sleep...")
|
||||
epd.sleep()
|
||||
|
||||
except IOError as e:
|
||||
logging.info(e)
|
||||
|
||||
except KeyboardInterrupt:
|
||||
logging.info("ctrl + c:")
|
||||
epd2in13g.epdconfig.module_exit()
|
||||
exit()
|
||||
BIN
RaspberryPi_JetsonNano/python/lib/waveshare_epd/__init__.pyc
Normal file
BIN
RaspberryPi_JetsonNano/python/lib/waveshare_epd/__init__.pyc
Normal file
Binary file not shown.
242
RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd2in13g.py
Normal file
242
RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd2in13g.py
Normal file
|
|
@ -0,0 +1,242 @@
|
|||
# *****************************************************************************
|
||||
# * | File : epd2in13g.py
|
||||
# * | Author : Waveshare team
|
||||
# * | Function : Electronic paper driver
|
||||
# * | Info :
|
||||
# *----------------
|
||||
# * | This version: V1.0
|
||||
# * | Date : 2023-05-29
|
||||
# # | Info : python demo
|
||||
# -----------------------------------------------------------------------------
|
||||
# ******************************************************************************/
|
||||
# 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.
|
||||
#
|
||||
|
||||
import logging
|
||||
from . import epdconfig
|
||||
|
||||
import PIL
|
||||
from PIL import Image
|
||||
import io
|
||||
|
||||
# Display resolution
|
||||
EPD_WIDTH = 122
|
||||
EPD_HEIGHT = 250
|
||||
|
||||
logger = logging.getLogger(__name__)
|
||||
|
||||
class EPD:
|
||||
def __init__(self):
|
||||
self.reset_pin = epdconfig.RST_PIN
|
||||
self.dc_pin = epdconfig.DC_PIN
|
||||
self.busy_pin = epdconfig.BUSY_PIN
|
||||
self.cs_pin = epdconfig.CS_PIN
|
||||
self.width = EPD_WIDTH
|
||||
self.height = EPD_HEIGHT
|
||||
self.BLACK = 0x000000 # 00 BGR
|
||||
self.WHITE = 0xffffff # 01
|
||||
self.YELLOW = 0x00ffff # 10
|
||||
self.RED = 0x0000ff # 11
|
||||
self.Gate_BITS = EPD_HEIGHT
|
||||
if self.width < 128:
|
||||
self.Source_BITS = 128
|
||||
else:
|
||||
self.Source_BITS = self.width
|
||||
|
||||
|
||||
# Hardware reset
|
||||
def reset(self):
|
||||
epdconfig.digital_write(self.reset_pin, 1)
|
||||
epdconfig.delay_ms(200)
|
||||
epdconfig.digital_write(self.reset_pin, 0) # module reset
|
||||
epdconfig.delay_ms(2)
|
||||
epdconfig.digital_write(self.reset_pin, 1)
|
||||
epdconfig.delay_ms(200)
|
||||
|
||||
def send_command(self, command):
|
||||
epdconfig.digital_write(self.dc_pin, 0)
|
||||
epdconfig.digital_write(self.cs_pin, 0)
|
||||
epdconfig.spi_writebyte([command])
|
||||
epdconfig.digital_write(self.cs_pin, 1)
|
||||
|
||||
def send_data(self, data):
|
||||
epdconfig.digital_write(self.dc_pin, 1)
|
||||
epdconfig.digital_write(self.cs_pin, 0)
|
||||
epdconfig.spi_writebyte([data])
|
||||
epdconfig.digital_write(self.cs_pin, 1)
|
||||
|
||||
def ReadBusy(self):
|
||||
logger.debug("e-Paper busy H")
|
||||
epdconfig.delay_ms(100)
|
||||
while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
|
||||
epdconfig.delay_ms(5)
|
||||
logger.debug("e-Paper busy release")
|
||||
|
||||
def SetWindow(self):
|
||||
self.send_command(0x61) # SET_RAM_X_ADDRESS_START_END_POSITION
|
||||
# x point must be the multiple of 8 or the last 3 bits will be ignored
|
||||
self.send_data(self.Source_BITS/256)
|
||||
self.send_data(self.Source_BITS%256)
|
||||
self.send_data(self.Gate_BITS/256)
|
||||
self.send_data(self.Gate_BITS%256)
|
||||
|
||||
def TurnOnDisplay(self):
|
||||
self.send_command(0x12) # DISPLAY_REFRESH
|
||||
self.send_data(0X00)
|
||||
self.ReadBusy()
|
||||
|
||||
def init(self):
|
||||
if (epdconfig.module_init() != 0):
|
||||
return -1
|
||||
# EPD hardware init start
|
||||
|
||||
self.reset()
|
||||
|
||||
self.ReadBusy()
|
||||
self.send_command(0x4D)
|
||||
self.send_data(0x78)
|
||||
|
||||
self.send_command(0x00)
|
||||
self.send_data(0x0F)
|
||||
self.send_data(0x29)
|
||||
|
||||
self.send_command(0x01)
|
||||
self.send_data(0x07)
|
||||
self.send_data(0x00)
|
||||
|
||||
self.send_command(0x03)
|
||||
self.send_data(0x10)
|
||||
self.send_data(0x54)
|
||||
self.send_data(0x44)
|
||||
|
||||
self.send_command(0x06)
|
||||
self.send_data(0x05)
|
||||
self.send_data(0x00)
|
||||
self.send_data(0x3F)
|
||||
self.send_data(0x0A)
|
||||
self.send_data(0x25)
|
||||
self.send_data(0x12)
|
||||
self.send_data(0x1A)
|
||||
|
||||
self.send_command(0x50)
|
||||
self.send_data(0x37)
|
||||
|
||||
self.send_command(0x60)
|
||||
self.send_data(0x02)
|
||||
self.send_data(0x02)
|
||||
|
||||
self.SetWindow()
|
||||
|
||||
self.send_command(0xE7)
|
||||
self.send_data(0x1C)
|
||||
|
||||
self.send_command(0xE3)
|
||||
self.send_data(0x22)
|
||||
|
||||
self.send_command(0xB4)
|
||||
self.send_data(0xD0)
|
||||
self.send_command(0xB5)
|
||||
self.send_data(0x03)
|
||||
|
||||
self.send_command(0xE9)
|
||||
self.send_data(0x01)
|
||||
|
||||
self.send_command(0x30)
|
||||
self.send_data(0x08)
|
||||
|
||||
self.send_command(0x04)
|
||||
self.ReadBusy()
|
||||
return 0
|
||||
|
||||
def getbuffer(self, image):
|
||||
# Create a pallette with the 4 colors supported by the panel
|
||||
pal_image = Image.new("P", (1,1))
|
||||
pal_image.putpalette( (0,0,0, 255,255,255, 255,255,0, 255,0,0) + (0,0,0)*252)
|
||||
|
||||
# Check if we need to rotate the image
|
||||
imwidth, imheight = image.size
|
||||
if(imwidth == self.width and imheight == self.height):
|
||||
image_temp = image
|
||||
elif(imwidth == self.height and imheight == self.width):
|
||||
image_temp = image.rotate(90, expand=True)
|
||||
else:
|
||||
logger.warning("Invalid image dimensions: %d x %d, expected %d x %d" % (imwidth, imheight, self.width, self.height))
|
||||
|
||||
# Convert the soruce image to the 4 colors, dithering if needed
|
||||
image_4color = image_temp.convert("RGB").quantize(palette=pal_image)
|
||||
buf_4color = bytearray(image_4color.tobytes('raw'))
|
||||
|
||||
# into a single byte to transfer to the panel
|
||||
if self.width % 4 == 0 :
|
||||
Width = self.width // 4
|
||||
else :
|
||||
Width = self.width // 4 + 1
|
||||
Height = self.height
|
||||
buf = [0x00] * int(Width * Height)
|
||||
idx = 0
|
||||
for j in range(0, Height):
|
||||
for i in range(0, Width):
|
||||
if i == Width -1:
|
||||
buf[i + j * Width] = (buf_4color[idx] << 6) + (buf_4color[idx+1] << 4)
|
||||
idx = idx + 2
|
||||
else:
|
||||
buf[i + j * Width] = (buf_4color[idx] << 6) + (buf_4color[idx+1] << 4) + (buf_4color[idx+2] << 2) + buf_4color[idx+3]
|
||||
idx = idx + 4
|
||||
return buf
|
||||
|
||||
def display(self, image):
|
||||
if self.width % 4 == 0 :
|
||||
Width = self.width // 4
|
||||
else :
|
||||
Width = self.width // 4 + 1
|
||||
Height = self.height
|
||||
|
||||
self.send_command(0x10)
|
||||
for j in range(0, Height):
|
||||
for i in range(0, self.Source_BITS//4):
|
||||
if i < 31 :
|
||||
self.send_data(image[i + j * Width])
|
||||
else :
|
||||
self.send_data(0x00)
|
||||
|
||||
self.TurnOnDisplay()
|
||||
|
||||
def Clear(self, color=0x55):
|
||||
Width = self.Source_BITS//4
|
||||
Height = self.height
|
||||
|
||||
|
||||
self.send_command(0x10)
|
||||
for j in range(0, Height):
|
||||
for i in range(0, Width):
|
||||
self.send_data(color)
|
||||
self.TurnOnDisplay()
|
||||
|
||||
def sleep(self):
|
||||
self.send_command(0x02) # POWER_OFF
|
||||
self.ReadBusy()
|
||||
epdconfig.delay_ms(100)
|
||||
|
||||
self.send_command(0x07) # DEEP_SLEEP
|
||||
self.send_data(0XA5)
|
||||
|
||||
epdconfig.delay_ms(2000)
|
||||
epdconfig.module_exit()
|
||||
### END OF FILE ###
|
||||
|
||||
BIN
RaspberryPi_JetsonNano/python/lib/waveshare_epd/epdconfig.pyc
Normal file
BIN
RaspberryPi_JetsonNano/python/lib/waveshare_epd/epdconfig.pyc
Normal file
Binary file not shown.
BIN
RaspberryPi_JetsonNano/python/pic/2in13g.bmp
Normal file
BIN
RaspberryPi_JetsonNano/python/pic/2in13g.bmp
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 90 KiB |
Loading…
Add table
Add a link
Reference in a new issue