Added new programs 2.7inch V2 e-Paper routine.

This commit is contained in:
SSYYL 2022-11-01 10:46:11 +08:00
commit ae96a23767
34 changed files with 23147 additions and 1125 deletions

View file

@ -5,7 +5,7 @@
* | Info :
*----------------
* | This version: V1.0
* | Date : 2021-04-22
* | Date : 2022-08-18
* | Info :
* -----------------------------------------------------------------------------
#
@ -60,7 +60,6 @@ int EPD_2in7_V2_test(void)
Paint_Clear(WHITE);
#if 1 // show bmp
Paint_NewImage(BlackImage, EPD_2IN7_V2_WIDTH, EPD_2IN7_V2_HEIGHT, 90, WHITE);
printf("show window BMP-----------------\r\n");
Paint_SelectImage(BlackImage);
GUI_ReadBmp("./pic/100x100.bmp", 10, 10);
@ -72,17 +71,7 @@ int EPD_2in7_V2_test(void)
GUI_ReadBmp("./pic/2in7.bmp", 0, 0);
EPD_2IN7_V2_Display(BlackImage);
DEV_Delay_ms(3000);
#endif
#if 1 //show image for array
Paint_NewImage(BlackImage, EPD_2IN7_V2_WIDTH, EPD_2IN7_V2_HEIGHT, 90, WHITE);
printf("show image for array\r\n");
Paint_SelectImage(BlackImage);
Paint_Clear(WHITE);
Paint_DrawBitMap(gImage_2in7);
EPD_2IN7_V2_Display(BlackImage);
DEV_Delay_ms(3000);
#endif
#if 1 // Drawing on the image
@ -116,23 +105,93 @@ int EPD_2in7_V2_test(void)
Paint_DrawNum(10, 33, 123456789, &Font12, BLACK, WHITE);
Paint_DrawNum(10, 50, 987654321, &Font16, WHITE, BLACK);
Paint_DrawString_CN(130, 0,"你好abc", &Font12CN, BLACK, WHITE);
Paint_DrawString_CN(130, 20, "微雪电子", &Font24CN, WHITE, BLACK);
Paint_DrawString_CN(130, 0,"ÄãºÃabc", &Font12CN, BLACK, WHITE);
Paint_DrawString_CN(130, 20, "΢ѩµç×Ó", &Font24CN, WHITE, BLACK);
EPD_2IN7_V2_Display_Base(BlackImage);
DEV_Delay_ms(3000);
#endif
#if 1 //Partial refresh, example shows time
Paint_NewImage(BlackImage, EPD_2IN7_V2_WIDTH, EPD_2IN7_V2_HEIGHT, 90, WHITE);
#if 1 // Fast Drawing on the image
// Fast refresh
printf("This is followed by a quick refresh demo\r\n");
printf("First, clear the screen\r\n");
EPD_2IN7_V2_Init();
EPD_2IN7_V2_Clear();
printf("e-Paper Init Fast\r\n");
EPD_2IN7_V2_Init_Fast();
Paint_NewImage(BlackImage, EPD_2IN7_V2_WIDTH, EPD_2IN7_V2_HEIGHT, 90, WHITE);
printf("Drawing\r\n");
//1.Select Image
Paint_SelectImage(BlackImage);
Paint_Clear(WHITE);
printf("show window BMP-----------------\r\n");
Paint_SelectImage(BlackImage);
GUI_ReadBmp("./pic/100x100.bmp", 10, 10);
EPD_2IN7_V2_Display_Fast(BlackImage);
DEV_Delay_ms(3000);
printf("show bmp------------------------\r\n");
Paint_SelectImage(BlackImage);
GUI_ReadBmp("./pic/2in7.bmp", 0, 0);
EPD_2IN7_V2_Display_Fast(BlackImage);
DEV_Delay_ms(3000);
// 2.Drawing on the image
Paint_Clear(WHITE);
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_2IN7_V2_Display_Fast(BlackImage);
DEV_Delay_ms(3000);
#endif
#if 1 //Partial refresh, example shows time
// If you didn't use the EPD_2IN7_V2_Display_Base() function to refresh the image before,
// use the EPD_2IN7_V2_Display_Base_color() function to refresh the background color,
// otherwise the background color will be garbled
EPD_2IN7_V2_Init();
// EPD_2IN7_V2_Display_Base_color(WHITE);
Paint_NewImage(BlackImage, 50, 120, 90, WHITE);
printf("Partial refresh\r\n");
Paint_SelectImage(BlackImage);
Paint_SetScale(2);
Paint_Clear(WHITE);
PAINT_TIME sPaint_time;
sPaint_time.Hour = 12;
sPaint_time.Min = 34;
sPaint_time.Sec = 56;
UBYTE num = 10;
UBYTE num = 15;
for (;;) {
sPaint_time.Sec = sPaint_time.Sec + 1;
if (sPaint_time.Sec == 60) {
@ -148,18 +207,67 @@ int EPD_2in7_V2_test(void)
}
}
}
Paint_ClearWindows(150, 80, 150 + Font20.Width * 7, 80 + Font20.Height, WHITE);
Paint_DrawTime(150, 80, &sPaint_time, &Font20, WHITE, BLACK);
Paint_Clear(WHITE);
Paint_DrawRectangle(1, 1, 120, 50, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
Paint_DrawTime(10, 15, &sPaint_time, &Font20, WHITE, BLACK);
num = num - 1;
if(num == 0) {
break;
}
EPD_2IN7_V2_Display_Partial(BlackImage);
DEV_Delay_ms(500);//Analog clock 1s
printf("Part refresh...\r\n");
EPD_2IN7_V2_Display_Partial(BlackImage, 60, 134, 110, 254); // Xstart must be a multiple of 8
DEV_Delay_ms(500);
}
#endif
#if 1 // show image for array
free(BlackImage);
printf("show Gray------------------------\r\n");
Imagesize = ((EPD_2IN7_V2_WIDTH % 4 == 0)? (EPD_2IN7_V2_WIDTH / 4 ): (EPD_2IN7_V2_WIDTH / 4 + 1)) * EPD_2IN7_V2_HEIGHT;
if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) {
printf("Failed to apply for black memory...\r\n");
return -1;
}
EPD_2IN7_V2_Init_4GRAY();
printf("4 grayscale display\r\n");
Paint_NewImage(BlackImage, EPD_2IN7_V2_WIDTH, EPD_2IN7_V2_HEIGHT, 90, WHITE);
Paint_SetScale(4);
Paint_Clear(0xff);
Paint_DrawPoint(10, 80, GRAY4, DOT_PIXEL_1X1, DOT_STYLE_DFT);
Paint_DrawPoint(10, 90, GRAY4, DOT_PIXEL_2X2, DOT_STYLE_DFT);
Paint_DrawPoint(10, 100, GRAY4, DOT_PIXEL_3X3, DOT_STYLE_DFT);
Paint_DrawLine(20, 70, 70, 120, GRAY4, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
Paint_DrawLine(70, 70, 20, 120, GRAY4, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
Paint_DrawRectangle(20, 70, 70, 120, GRAY4, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
Paint_DrawRectangle(80, 70, 130, 120, GRAY4, DOT_PIXEL_1X1, DRAW_FILL_FULL);
Paint_DrawCircle(45, 95, 20, GRAY4, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
Paint_DrawCircle(105, 95, 20, GRAY2, DOT_PIXEL_1X1, DRAW_FILL_FULL);
Paint_DrawLine(85, 95, 125, 95, GRAY4, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
Paint_DrawLine(105, 75, 105, 115, GRAY4, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
Paint_DrawString_EN(10, 0, "waveshare", &Font16, GRAY4, GRAY1);
Paint_DrawString_EN(10, 20, "hello world", &Font12, GRAY3, GRAY1);
Paint_DrawNum(10, 33, 123456789, &Font12, GRAY4, GRAY2);
Paint_DrawNum(10, 50, 987654321, &Font16, GRAY1, GRAY4);
Paint_DrawString_CN(150, 0,"ÄãºÃabc", &Font12CN, GRAY4, GRAY1);
Paint_DrawString_CN(150, 20,"ÄãºÃabc", &Font12CN, GRAY3, GRAY2);
Paint_DrawString_CN(150, 40,"ÄãºÃabc", &Font12CN, GRAY2, GRAY3);
Paint_DrawString_CN(150, 60,"ÄãºÃabc", &Font12CN, GRAY1, GRAY4);
Paint_DrawString_CN(10, 130, "΢ѩµç×Ó", &Font24CN, GRAY1, GRAY4);
EPD_2IN7_V2_4GrayDisplay(BlackImage);
DEV_Delay_ms(3000);
Paint_NewImage(BlackImage, EPD_2IN7_V2_WIDTH, EPD_2IN7_V2_HEIGHT, 0, WHITE);
Paint_SetScale(4);
Paint_Clear(WHITE);
GUI_ReadBmp_4Gray("./pic/2in7_Scale.bmp", 0, 0);
EPD_2IN7_V2_4GrayDisplay(BlackImage);
DEV_Delay_ms(3000);
#endif
printf("Clear...\r\n");
EPD_2IN7_V2_Init();
EPD_2IN7_V2_Clear();

View file

@ -5,7 +5,7 @@
* | Info :
*----------------
* | This version: V1.0
* | Date : 2021-04-22
* | Date : 2022-08-18
* | Info :
* -----------------------------------------------------------------------------
#
@ -31,27 +31,27 @@
#include "EPD_2in7_V2.h"
#include "Debug.h"
UBYTE WF_PARTIAL_2in7_V2[159] =
UBYTE LUT_DATA_4Gray[159] =
{
0x0,0x40,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x80,0x80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x40,0x40,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0xF,0x0,0x0,0x0,0x0,0x0,0x1,
0x1,0x1,0x0,0x0,0x0,0x0,0x0,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x22,0x22,0x22,0x22,0x22,0x22,0x0,0x0,0x0,
0x22,0x17,0x41,0xB0,0x32,0x32,
0x40, 0x48, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x8, 0x48, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x2, 0x48, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x20, 0x48, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0xA, 0x19, 0x0, 0x3, 0x8, 0x0, 0x0,
0x14, 0x1, 0x0, 0x14, 0x1, 0x0, 0x3,
0xA, 0x3, 0x0, 0x8, 0x19, 0x0, 0x0,
0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x0, 0x0, 0x0,
0x22, 0x17, 0x41, 0x0, 0x32, 0x1C
};
/******************************************************************************
@ -115,61 +115,48 @@ parameter:
******************************************************************************/
static void EPD_2IN7_V2_TurnOnDisplay(void)
{
EPD_2IN7_V2_SendCommand(0x20);
EPD_2IN7_V2_SendCommand(0x22); //Display Update Control
EPD_2IN7_V2_SendData(0xF7);
EPD_2IN7_V2_SendCommand(0x20); //Activate Display Update Sequence
EPD_2IN7_V2_ReadBusy();
}
static void EPD_2IN7_V2_TurnOnDisplay_Fast(void)
{
EPD_2IN7_V2_SendCommand(0x22); //Display Update Control
EPD_2IN7_V2_SendData(0xC7);
EPD_2IN7_V2_SendCommand(0x20); //Activate Display Update Sequence
EPD_2IN7_V2_ReadBusy();
}
static void EPD_2IN7_V2_TurnOnDisplay_Partial(void)
{
EPD_2IN7_V2_SendCommand(0x22);
EPD_2IN7_V2_SendData(0x0f);
EPD_2IN7_V2_SendData(0xFF);
EPD_2IN7_V2_SendCommand(0x20);
EPD_2IN7_V2_ReadBusy();
}
static void EPD_2IN7_V2_TurnOnDisplay_4GRAY(void)
{
EPD_2IN7_V2_SendCommand(0x22);
EPD_2IN7_V2_SendData(0xC7);
EPD_2IN7_V2_SendCommand(0x20);
EPD_2IN7_V2_ReadBusy();
}
/******************************************************************************
function : set the look-up tables
parameter:
******************************************************************************/
static void EPD_2IN7_V2_SetLut(void)
static void EPD_2IN7_V2_Lut(void)
{
unsigned int count;
EPD_2IN7_V2_SendCommand(0x32); //vcom
for(count = 0; count < 153; count++) {
EPD_2IN7_V2_SendData(WF_PARTIAL_2in7_V2[count]);
EPD_2IN7_V2_SendData(LUT_DATA_4Gray[count]);
}
}
/******************************************************************************
function : Setting the display window
parameter:
******************************************************************************/
static void EPD_2IN7_V2_SetWindows(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend)
{
EPD_2IN7_V2_SendCommand(0x44); // SET_RAM_X_ADDRESS_START_END_POSITION
EPD_2IN7_V2_SendData((Xstart>>3) & 0xFF);
EPD_2IN7_V2_SendData((Xend>>3) & 0xFF);
EPD_2IN7_V2_SendCommand(0x45); // SET_RAM_Y_ADDRESS_START_END_POSITION
EPD_2IN7_V2_SendData(Ystart & 0xFF);
EPD_2IN7_V2_SendData((Ystart >> 8) & 0xFF);
EPD_2IN7_V2_SendData(Yend & 0xFF);
EPD_2IN7_V2_SendData((Yend >> 8) & 0xFF);
}
/******************************************************************************
function : Set Cursor
parameter:
******************************************************************************/
static void EPD_2IN7_V2_SetCursor(UWORD Xstart, UWORD Ystart)
{
EPD_2IN7_V2_SendCommand(0x4E); // SET_RAM_X_ADDRESS_COUNTER
EPD_2IN7_V2_SendData(Xstart & 0xFF);
EPD_2IN7_V2_SendCommand(0x4F); // SET_RAM_Y_ADDRESS_COUNTER
EPD_2IN7_V2_SendData(Ystart & 0xFF);
EPD_2IN7_V2_SendData((Ystart >> 8) & 0xFF);
}
/******************************************************************************
function : Initialize the e-Paper register
@ -180,19 +167,121 @@ void EPD_2IN7_V2_Init(void)
EPD_2IN7_V2_Reset();
EPD_2IN7_V2_ReadBusy();
EPD_2IN7_V2_SendCommand(0x12);
EPD_2IN7_V2_SendCommand(0x12); //SWRESET
EPD_2IN7_V2_ReadBusy();
EPD_2IN7_V2_SendCommand(0x45); //set Ram-Y address start/end position
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x07); //0x0107-->(263+1)=264
EPD_2IN7_V2_SendData(0x01);
EPD_2IN7_V2_SendCommand(0x4F); // set RAM y address count to 0;
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendCommand(0x11); // data entry mode
EPD_2IN7_V2_SendData(0x03);
}
void EPD_2IN7_V2_Init_Fast(void)
{
EPD_2IN7_V2_Reset();
EPD_2IN7_V2_ReadBusy();
EPD_2IN7_V2_SendCommand(0x12); //SWRESET
EPD_2IN7_V2_ReadBusy();
EPD_2IN7_V2_SendCommand(0x18); //Read built-in temperature sensor
EPD_2IN7_V2_SendData(0x80);
EPD_2IN7_V2_SendCommand(0x22); // Load temperature value
EPD_2IN7_V2_SendData(0xB1);
EPD_2IN7_V2_SendCommand(0x20);
EPD_2IN7_V2_ReadBusy();
EPD_2IN7_V2_SendCommand(0x1A); // Write to temperature register
EPD_2IN7_V2_SendData(0x64);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendCommand(0x45); //set Ram-Y address start/end position
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x07); //0x0107-->(263+1)=264
EPD_2IN7_V2_SendData(0x01);
EPD_2IN7_V2_SendCommand(0x4F); // set RAM y address count to 0;
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendCommand(0x11); // data entry mode
EPD_2IN7_V2_SendData(0x03);
EPD_2IN7_V2_SendCommand(0x22); // Load temperature value
EPD_2IN7_V2_SendData(0x91);
EPD_2IN7_V2_SendCommand(0x20);
EPD_2IN7_V2_ReadBusy();
}
void EPD_2IN7_V2_Init_4GRAY(void)
{
EPD_2IN7_V2_Reset();
EPD_2IN7_V2_ReadBusy();
EPD_2IN7_V2_SendCommand(0x12); // soft reset
EPD_2IN7_V2_ReadBusy();
EPD_2IN7_V2_SendCommand(0x74); //set analog block control
EPD_2IN7_V2_SendData(0x54);
EPD_2IN7_V2_SendCommand(0x7E); //set digital block control
EPD_2IN7_V2_SendData(0x3B);
EPD_2IN7_V2_SendCommand(0x01); //Driver output control
EPD_2IN7_V2_SendData(0x27);
EPD_2IN7_V2_SendData(0x07);
EPD_2IN7_V2_SendData(0x01);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendCommand(0x11); //data entry mode
EPD_2IN7_V2_SendData(0x03);
EPD_2IN7_V2_SendCommand(0x44); //set Ram-X address start/end position
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x15); //0x15-->(21+1)*8=176
EPD_2IN7_V2_SendCommand(0x45); //set Ram-Y address start/end position
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x07);//0x0107-->(263+1)=264
EPD_2IN7_V2_SendData(0x01);
EPD_2IN7_V2_SendCommand(0x3C); //BorderWavefrom
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendCommand(0x2C); //VCOM Voltage
EPD_2IN7_V2_SendData(LUT_DATA_4Gray[158]); //0x1C
EPD_2IN7_V2_SendCommand(0x3F); //EOPQ
EPD_2IN7_V2_SendData(LUT_DATA_4Gray[153]);
EPD_2IN7_V2_SetWindows(0, 0, EPD_2IN7_V2_WIDTH-1, EPD_2IN7_V2_HEIGHT-1);
EPD_2IN7_V2_SetCursor(0, 0);
EPD_2IN7_V2_SendCommand(0x03); //VGH
EPD_2IN7_V2_SendData(LUT_DATA_4Gray[154]);
EPD_2IN7_V2_SendCommand(0x04); //
EPD_2IN7_V2_SendData(LUT_DATA_4Gray[155]); //VSH1
EPD_2IN7_V2_SendData(LUT_DATA_4Gray[156]); //VSH2
EPD_2IN7_V2_SendData(LUT_DATA_4Gray[157]); //VSL
EPD_2IN7_V2_Lut(); //LUT
EPD_2IN7_V2_SendCommand(0x4E); // set RAM x address count to 0;
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendCommand(0x4F); // set RAM y address count to 0X199;
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_ReadBusy();
}
/******************************************************************************
@ -212,12 +301,6 @@ void EPD_2IN7_V2_Clear(void)
}
}
EPD_2IN7_V2_SendCommand(0x26);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_2IN7_V2_SendData(0X00);
}
}
EPD_2IN7_V2_TurnOnDisplay();
}
@ -241,6 +324,21 @@ void EPD_2IN7_V2_Display(UBYTE *Image)
EPD_2IN7_V2_TurnOnDisplay();
}
void EPD_2IN7_V2_Display_Fast(UBYTE *Image)
{
UWORD Width, Height;
Width = (EPD_2IN7_V2_WIDTH % 8 == 0)? (EPD_2IN7_V2_WIDTH / 8 ): (EPD_2IN7_V2_WIDTH / 8 + 1);
Height = EPD_2IN7_V2_HEIGHT;
EPD_2IN7_V2_SendCommand(0x24);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_2IN7_V2_SendData(Image[i + j * Width]);
}
}
EPD_2IN7_V2_TurnOnDisplay_Fast();
}
void EPD_2IN7_V2_Display_Base(UBYTE *Image)
{
UWORD Width, Height;
@ -262,48 +360,161 @@ void EPD_2IN7_V2_Display_Base(UBYTE *Image)
EPD_2IN7_V2_TurnOnDisplay();
}
void EPD_2IN7_V2_Display_Partial(UBYTE *Image)
void EPD_2IN7_V2_Display_Base_color(UBYTE color)
{
UWORD Width, Height;
Width = (EPD_2IN7_V2_WIDTH % 8 == 0)? (EPD_2IN7_V2_WIDTH / 8 ): (EPD_2IN7_V2_WIDTH / 8 + 1);
Height = EPD_2IN7_V2_HEIGHT;
DEV_Digital_Write(EPD_RST_PIN, 0);
DEV_Delay_ms(1);
DEV_Digital_Write(EPD_RST_PIN, 1);
EPD_2IN7_V2_ReadBusy();
EPD_2IN7_V2_SetLut();
EPD_2IN7_V2_SendCommand(0x37);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x40);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendData(0x00);
EPD_2IN7_V2_SendCommand(0x3c);
EPD_2IN7_V2_SendData(0x80);
EPD_2IN7_V2_SendCommand(0x22);
EPD_2IN7_V2_SendData(0xc0);
EPD_2IN7_V2_SendCommand(0x20);
EPD_2IN7_V2_ReadBusy();
EPD_2IN7_V2_SendCommand(0x24);
EPD_2IN7_V2_SendCommand(0x24); //Write Black and White image to RAM
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_2IN7_V2_SendData(Image[i + j * Width]);
EPD_2IN7_V2_SendData(color);
}
}
EPD_2IN7_V2_SendCommand(0x26); //Write Black and White image to RAM
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_2IN7_V2_SendData(color);
}
}
// EPD_2IN7_V2_TurnOnDisplay();
}
void EPD_2IN7_V2_Display_Partial(const UBYTE *Image, UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend)
{
if((Xstart % 8 + Xend % 8 == 8 && Xstart % 8 > Xend % 8) || Xstart % 8 + Xend % 8 == 0 || (Xend - Xstart)%8 == 0)
{
Xstart = Xstart / 8 ;
Xend = Xend / 8;
}
else
{
Xstart = Xstart / 8 ;
Xend = Xend % 8 == 0 ? Xend / 8 : Xend / 8 + 1;
}
UWORD i, Width;
Width = Xend - Xstart;
UWORD IMAGE_COUNTER = Width * (Yend-Ystart);
Xend -= 1;
Yend -= 1;
//Reset
EPD_2IN7_V2_Reset();
EPD_2IN7_V2_SendCommand(0x3C); //BorderWavefrom
EPD_2IN7_V2_SendData(0x80);
//
EPD_2IN7_V2_SendCommand(0x44); // set RAM x address start/end, in page 35
EPD_2IN7_V2_SendData(Xstart & 0xff); // RAM x address start at 00h;
EPD_2IN7_V2_SendData(Xend & 0xff); // RAM x address end at 0fh(15+1)*8->128
EPD_2IN7_V2_SendCommand(0x45); // set RAM y address start/end, in page 35
EPD_2IN7_V2_SendData(Ystart & 0xff); // RAM y address start at 0127h;
EPD_2IN7_V2_SendData((Ystart>>8) & 0x01); // RAM y address start at 0127h;
EPD_2IN7_V2_SendData(Yend & 0xff); // RAM y address end at 00h;
EPD_2IN7_V2_SendData((Yend>>8) & 0x01);
EPD_2IN7_V2_SendCommand(0x4E); // set RAM x address count to 0;
EPD_2IN7_V2_SendData(Xstart & 0xff);
EPD_2IN7_V2_SendCommand(0x4F); // set RAM y address count to 0X127;
EPD_2IN7_V2_SendData(Ystart & 0xff);
EPD_2IN7_V2_SendData((Ystart>>8) & 0x01);
EPD_2IN7_V2_SendCommand(0x24); //Write Black and White image to RAM
for (i = 0; i < IMAGE_COUNTER; i++) {
EPD_2IN7_V2_SendData(Image[i]);
}
EPD_2IN7_V2_TurnOnDisplay_Partial();
}
void EPD_2IN7_V2_4GrayDisplay(UBYTE *Image)
{
UDOUBLE i,j,k;
UBYTE temp1,temp2,temp3;
// old data
EPD_2IN7_V2_SendCommand(0x24);
for(i=0; i<5808; i++) { //5808*4 46464
temp3=0;
for(j=0; j<2; j++) {
temp1 = Image[i*2+j];
for(k=0; k<2; k++) {
temp2 = temp1&0xC0;
if(temp2 == 0xC0)
temp3 |= 0x00;
else if(temp2 == 0x00)
temp3 |= 0x01;
else if(temp2 == 0x80)
temp3 |= 0x01;
else //0x40
temp3 |= 0x00;
temp3 <<= 1;
temp1 <<= 2;
temp2 = temp1&0xC0 ;
if(temp2 == 0xC0)
temp3 |= 0x00;
else if(temp2 == 0x00)
temp3 |= 0x01;
else if(temp2 == 0x80)
temp3 |= 0x01;
else //0x40
temp3 |= 0x00;
if(j!=1 || k!=1)
temp3 <<= 1;
temp1 <<= 2;
}
}
EPD_2IN7_V2_SendData(temp3);
// printf("%x",temp3);
}
EPD_2IN7_V2_SendCommand(0x26); //write RAM for black(0)/white (1)
for(i=0; i<5808; i++) { //5808*4 46464
temp3=0;
for(j=0; j<2; j++) {
temp1 = Image[i*2+j];
for(k=0; k<2; k++) {
temp2 = temp1&0xC0 ;
if(temp2 == 0xC0)
temp3 |= 0x00;//white
else if(temp2 == 0x00)
temp3 |= 0x01; //black
else if(temp2 == 0x80)
temp3 |= 0x00; //gray1
else //0x40
temp3 |= 0x01; //gray2
temp3 <<= 1;
temp1 <<= 2;
temp2 = temp1&0xC0 ;
if(temp2 == 0xC0) //white
temp3 |= 0x00;
else if(temp2 == 0x00) //black
temp3 |= 0x01;
else if(temp2 == 0x80)
temp3 |= 0x00; //gray1
else //0x40
temp3 |= 0x01; //gray2
if(j!=1 || k!=1)
temp3 <<= 1;
temp1 <<= 2;
}
}
EPD_2IN7_V2_SendData(temp3);
// printf("%x",temp3);
}
EPD_2IN7_V2_TurnOnDisplay_4GRAY();
}
/******************************************************************************
function : Enter sleep mode
parameter:

View file

@ -5,7 +5,7 @@
* | Info :
*----------------
* | This version: V1.0
* | Date : 2021-04-22
* | Date : 2022-08-18
* | Info :
* -----------------------------------------------------------------------------
#
@ -38,11 +38,15 @@
#define EPD_2IN7_V2_HEIGHT 264
void EPD_2IN7_V2_Init(void);
void EPD_2IN7_V2_Init_Fast(void);
void EPD_2IN7_V2_Init_4GRAY(void);
void EPD_2IN7_V2_Clear(void);
void EPD_2IN7_V2_Display(UBYTE *Image);
void EPD_2IN7_V2_Display_Fast(UBYTE *Image);
void EPD_2IN7_V2_Display_Base(UBYTE *Image);
void EPD_2IN7_V2_Display_Base_color(UBYTE color);
void EPD_2IN7_V2_Display_Partial(const UBYTE *Image, UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yende);
void EPD_2IN7_V2_4GrayDisplay(UBYTE *Image);
void EPD_2IN7_V2_Sleep(void);
void EPD_2IN7_V2_Display_Base(UBYTE *Image);
void EPD_2IN7_V2_Display_Partial(UBYTE *Image);
#endif