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Added fast refresh and improved partial refresh effect to the 4.2inch e-Paper

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This commit is contained in:
SSYYL 2022-02-08 10:28:56 +08:00
commit d6e11eaae6
18 changed files with 4080 additions and 1881 deletions
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53
RaspberryPi_JetsonNano/c/examples/EPD_4in2_test.c
View file

@ -30,6 +30,7 @@
#include "EPD_Test.h"
#include "EPD_4in2.h"
#include <string.h>
#include <time.h>
int EPD_4in2_test(void)
{
@ -39,9 +40,14 @@ int EPD_4in2_test(void)
}
printf("e-Paper Init and Clear...\r\n");
EPD_4IN2_Init();
EPD_4IN2_Init_Fast();
struct timespec start={0,0}, finish={0,0};
clock_gettime(CLOCK_REALTIME,&start);
EPD_4IN2_Clear();
DEV_Delay_ms(500);
clock_gettime(CLOCK_REALTIME,&finish);
Debug("%ld S\r\n",finish.tv_sec-start.tv_sec);
//Create a new image cache
UBYTE *BlackImage;
@ -56,6 +62,9 @@ int EPD_4in2_test(void)
#if 1 // show bmp
EPD_4IN2_Init_Fast();
printf("show window BMP-----------------\r\n");
Paint_SelectImage(BlackImage);
Paint_Clear(WHITE);
@ -68,9 +77,10 @@ int EPD_4in2_test(void)
GUI_ReadBmp("./pic/4in2.bmp", 0, 0);
EPD_4IN2_Display(BlackImage);
DEV_Delay_ms(2000);
#endif
#if 0 // show image for array
#if 1 // show image for array
printf("show image for array\r\n");
Paint_SelectImage(BlackImage);
Paint_Clear(WHITE);
@ -79,7 +89,7 @@ int EPD_4in2_test(void)
DEV_Delay_ms(500);
#endif
#if 1 // Drawing on the image
#if 1 // Drawing on the image
//1.Select Image
printf("SelectImage:BlackImage\r\n");
Paint_SelectImage(BlackImage);
@ -102,15 +112,18 @@ int EPD_4in2_test(void)
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);
Paint_DrawString_CN(130, 0, "<EFBFBD><EFBFBD><EFBFBD>abc", &Font12CN, BLACK, WHITE);
Paint_DrawString_CN(130, 20, "΢ѩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>", &Font24CN, WHITE, BLACK);
printf("EPD_Display\r\n");
EPD_4IN2_Display(BlackImage);
DEV_Delay_ms(2000);
#endif
printf("Support for partial refresh, but the refresh effect is not good, but it is not recommended\r\n");
#if 0
printf("Support for partial refresh, but the refresh effect is not good, but it is not recommended\r\n");
EPD_4IN2_Init_Partial();
printf("Partial refresh\r\n");
PAINT_TIME sPaint_time;
sPaint_time.Hour = 12;
@ -142,6 +155,8 @@ int EPD_4in2_test(void)
}
}
#endif
#if 1
EPD_4IN2_Init_Fast();
EPD_4IN2_Clear();
EPD_4IN2_Init_4Gray();
printf("show Gray------------------------\r\n");
@ -155,7 +170,7 @@ int EPD_4in2_test(void)
Paint_NewImage(BlackImage, EPD_4IN2_WIDTH, EPD_4IN2_HEIGHT, 0, WHITE);
Paint_SetScale(4);
Paint_Clear(WHITE);
#if 0
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);
@ -171,24 +186,23 @@ int EPD_4in2_test(void)
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(140, 0, "ÄãºÃabc", &Font12CN, GRAY1, GRAY4);
Paint_DrawString_CN(140, 40, "ÄãºÃabc", &Font12CN, GRAY2, GRAY3);
Paint_DrawString_CN(140, 80, "ÄãºÃabc", &Font12CN, GRAY3, GRAY2);
Paint_DrawString_CN(140, 120, "ÄãºÃabc", &Font12CN, GRAY4, GRAY1);
Paint_DrawString_CN(140, 0, "<EFBFBD><EFBFBD><EFBFBD>abc", &Font12CN, GRAY1, GRAY4);
Paint_DrawString_CN(140, 40, "<EFBFBD><EFBFBD><EFBFBD>abc", &Font12CN, GRAY2, GRAY3);
Paint_DrawString_CN(140, 80, "<EFBFBD><EFBFBD><EFBFBD>abc", &Font12CN, GRAY3, GRAY2);
Paint_DrawString_CN(140, 120, "<EFBFBD><EFBFBD><EFBFBD>abc", &Font12CN, GRAY4, GRAY1);
Paint_DrawString_CN(220, 0, "΢ѩµç×Ó", &Font24CN, GRAY1, GRAY4);
Paint_DrawString_CN(220, 40, "΢ѩµç×Ó", &Font24CN, GRAY2, GRAY3);
Paint_DrawString_CN(220, 80, "΢ѩµç×Ó", &Font24CN, GRAY3, GRAY2);
Paint_DrawString_CN(220, 120, "΢ѩµç×Ó", &Font24CN, GRAY4, GRAY1);
Paint_DrawString_CN(220, 0, "΢ѩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>", &Font24CN, GRAY1, GRAY4);
Paint_DrawString_CN(220, 40, "΢ѩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>", &Font24CN, GRAY2, GRAY3);
Paint_DrawString_CN(220, 80, "΢ѩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>", &Font24CN, GRAY3, GRAY2);
Paint_DrawString_CN(220, 120, "΢ѩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>", &Font24CN, GRAY4, GRAY1);
EPD_4IN2_4GrayDisplay(BlackImage);
DEV_Delay_ms(2000);
#endif
#if 1
Paint_Clear(WHITE);
EPD_4IN2_4GrayDisplay(gImage_4in2_4Gray1);
DEV_Delay_ms(2000);
GUI_ReadBmp_4Gray("./pic/4in2_Scale.bmp",0 , 0);
EPD_4IN2_4GrayDisplay(BlackImage);
DEV_Delay_ms(2000);
@ -198,8 +212,7 @@ int EPD_4in2_test(void)
EPD_4IN2_4GrayDisplay(BlackImage);
DEV_Delay_ms(2000);
#endif
EPD_4IN2_Clear();
EPD_4IN2_Init();
EPD_4IN2_Init_Fast();
EPD_4IN2_Clear();
printf("Goto Sleep...\r\n");
EPD_4IN2_Sleep();

4
RaspberryPi_JetsonNano/c/examples/main.c
View file

@ -44,7 +44,7 @@ int main(void)
// EPD_2in13_test();
// EPD_2in13_V2_test();
EPD_2in13_V3_test();
// EPD_2in13_V3_test();
// EPD_2in13bc_test();
// EPD_2in13b_V3_test();
// EPD_2in13d_test();
@ -53,7 +53,7 @@ int main(void)
// EPD_4in01f_test();
// EPD_4in2_test();
EPD_4in2_test();
// EPD_4in2_V2_test();
// EPD_4in2bc_test();
// EPD_4in2b_V2_test();

395
RaspberryPi_JetsonNano/c/lib/e-Paper/EPD_4in2.c
View file

@ -113,173 +113,184 @@
#include "Debug.h"
static const unsigned char EPD_4IN2_lut_vcom0[] = {
0x00, 0x17, 0x00, 0x00, 0x00, 0x02,
0x00, 0x17, 0x17, 0x00, 0x00, 0x02,
0x00, 0x0A, 0x01, 0x00, 0x00, 0x01,
0x00, 0x0E, 0x0E, 0x00, 0x00, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
0x00, 0x08, 0x08, 0x00, 0x00, 0x02,
0x00, 0x0F, 0x0F, 0x00, 0x00, 0x01,
0x00, 0x08, 0x08, 0x00, 0x00, 0x02,
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,
};
static const unsigned char EPD_4IN2_lut_ww[] = {
0x40, 0x17, 0x00, 0x00, 0x00, 0x02,
0x90, 0x17, 0x17, 0x00, 0x00, 0x02,
0x40, 0x0A, 0x01, 0x00, 0x00, 0x01,
0xA0, 0x0E, 0x0E, 0x00, 0x00, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
0x50, 0x08, 0x08, 0x00, 0x00, 0x02,
0x90, 0x0F, 0x0F, 0x00, 0x00, 0x01,
0xA0, 0x08, 0x08, 0x00, 0x00, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
static const unsigned char EPD_4IN2_lut_bw[] = {
0x40, 0x17, 0x00, 0x00, 0x00, 0x02,
0x90, 0x17, 0x17, 0x00, 0x00, 0x02,
0x40, 0x0A, 0x01, 0x00, 0x00, 0x01,
0xA0, 0x0E, 0x0E, 0x00, 0x00, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
0x50, 0x08, 0x08, 0x00, 0x00, 0x02,
0x90, 0x0F, 0x0F, 0x00, 0x00, 0x01,
0xA0, 0x08, 0x08, 0x00, 0x00, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
static const unsigned char EPD_4IN2_lut_wb[] = {
0x80, 0x17, 0x00, 0x00, 0x00, 0x02,
0x90, 0x17, 0x17, 0x00, 0x00, 0x02,
0x80, 0x0A, 0x01, 0x00, 0x00, 0x01,
0x50, 0x0E, 0x0E, 0x00, 0x00, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
0xA0, 0x08, 0x08, 0x00, 0x00, 0x02,
0x90, 0x0F, 0x0F, 0x00, 0x00, 0x01,
0x50, 0x08, 0x08, 0x00, 0x00, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
static const unsigned char EPD_4IN2_lut_bb[] = {
0x80, 0x17, 0x00, 0x00, 0x00, 0x02,
0x90, 0x17, 0x17, 0x00, 0x00, 0x02,
0x80, 0x0A, 0x01, 0x00, 0x00, 0x01,
0x50, 0x0E, 0x0E, 0x00, 0x00, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
0x20, 0x08, 0x08, 0x00, 0x00, 0x02,
0x90, 0x0F, 0x0F, 0x00, 0x00, 0x01,
0x10, 0x08, 0x08, 0x00, 0x00, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
/******************************partial screen update LUT*********************************/
const unsigned char EPD_4IN2_Partial_lut_vcom1[] ={
0x00 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01,
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, 0x20, 0x01, 0x00, 0x01,
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,
};
const unsigned char EPD_4IN2_Partial_lut_ww1[] ={
0x00 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01,
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, 0x20, 0x01, 0x00, 0x01,
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,
};
const unsigned char EPD_4IN2_Partial_lut_bw1[] ={
0x80 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01,
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, };
0x20, 0x01, 0x20, 0x01, 0x00, 0x01,
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,
};
const unsigned char EPD_4IN2_Partial_lut_wb1[] ={
0x40 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01,
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, };
0x10, 0x01, 0x20, 0x01, 0x00, 0x01,
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,
};
const unsigned char EPD_4IN2_Partial_lut_bb1[] ={
0x00 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01,
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, 0x01,0x20, 0x01, 0x00, 0x01,
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,
};
/******************************gray*********************************/
//0~3 gray
const unsigned char EPD_4IN2_4Gray_lut_vcom[] =
{
0x00 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x60 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x00 ,0x14 ,0x00 ,0x00 ,0x00 ,0x01,
0x00 ,0x13 ,0x0A ,0x01 ,0x00 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00
0x00 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x60 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x00 ,0x14 ,0x00 ,0x00 ,0x00 ,0x01,
0x00 ,0x13 ,0x0A ,0x01 ,0x00 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00
};
//R21
const unsigned char EPD_4IN2_4Gray_lut_ww[] ={
0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x10 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
0xA0 ,0x13 ,0x01 ,0x00 ,0x00 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x10 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
0xA0 ,0x13 ,0x01 ,0x00 ,0x00 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
};
//R22H r
const unsigned char EPD_4IN2_4Gray_lut_bw[] ={
0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x00 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
0x99 ,0x0C ,0x01 ,0x03 ,0x04 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x00 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
0x99 ,0x0C ,0x01 ,0x03 ,0x04 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
};
//R23H w
const unsigned char EPD_4IN2_4Gray_lut_wb[] ={
0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x00 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
0x99 ,0x0B ,0x04 ,0x04 ,0x01 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x00 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
0x99 ,0x0B ,0x04 ,0x04 ,0x01 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
};
//R24H b
const unsigned char EPD_4IN2_4Gray_lut_bb[] ={
0x80 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x20 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
0x50 ,0x13 ,0x01 ,0x00 ,0x00 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x80 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x20 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
0x50 ,0x13 ,0x01 ,0x00 ,0x00 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
};
/******************************************************************************
function : Software reset
parameter:
******************************************************************************/
static void EPD_4IN2_Reset(void)
{
DEV_Digital_Write(EPD_RST_PIN, 1);
DEV_Delay_ms(20);
DEV_Digital_Write(EPD_RST_PIN, 0);
DEV_Delay_ms(2);
DEV_Delay_ms(10);
DEV_Digital_Write(EPD_RST_PIN, 1);
DEV_Delay_ms(20);
DEV_Delay_ms(10);
DEV_Digital_Write(EPD_RST_PIN, 0);
DEV_Delay_ms(2);
DEV_Delay_ms(10);
DEV_Digital_Write(EPD_RST_PIN, 1);
DEV_Delay_ms(20);
DEV_Delay_ms(10);
DEV_Digital_Write(EPD_RST_PIN, 0);
DEV_Delay_ms(2);
DEV_Delay_ms(10);
DEV_Digital_Write(EPD_RST_PIN, 1);
DEV_Delay_ms(20);
DEV_Delay_ms(10);
}
/******************************************************************************
@ -338,35 +349,6 @@ static void EPD_4IN2_TurnOnDisplay(void)
function : set the look-up tables
parameter:
******************************************************************************/
static void EPD_4IN2_SetLut(void)
{
UWORD count;
EPD_4IN2_SendCommand(0x20); //g vcom
for(count=0; count<44; count++) {
EPD_4IN2_SendData(EPD_4IN2_lut_vcom0[count]);
}
EPD_4IN2_SendCommand(0x21);
for(count=0; count<42; count++) {
EPD_4IN2_SendData(EPD_4IN2_lut_ww[count]);
}
EPD_4IN2_SendCommand(0x22);
for(count=0; count<42; count++) {
EPD_4IN2_SendData(EPD_4IN2_lut_bw[count]);
}
EPD_4IN2_SendCommand(0x23);
for(count=0; count<42; count++) {
EPD_4IN2_SendData(EPD_4IN2_lut_wb[count]);
}
EPD_4IN2_SendCommand(0x24);
for(count=0; count<42; count++) {
EPD_4IN2_SendData(EPD_4IN2_lut_bb[count]);
}
}
static void EPD_4IN2_Partial_SetLut(void)
{
unsigned int count;
@ -388,7 +370,31 @@ static void EPD_4IN2_Partial_SetLut(void)
EPD_4IN2_SendCommand(0x24);
for(count=0;count<42;count++)
{EPD_4IN2_SendData(EPD_4IN2_Partial_lut_bb1[count]);}
{EPD_4IN2_SendData(EPD_4IN2_Partial_lut_bb1[count]);}
}
static void EPD_4IN2_SetLut(void)
{
unsigned int count;
EPD_4IN2_SendCommand(0x20);
for(count=0;count<36;count++)
{EPD_4IN2_SendData(EPD_4IN2_lut_vcom0[count]);}
EPD_4IN2_SendCommand(0x21);
for(count=0;count<36;count++)
{EPD_4IN2_SendData(EPD_4IN2_lut_ww[count]);}
EPD_4IN2_SendCommand(0x22);
for(count=0;count<36;count++)
{EPD_4IN2_SendData(EPD_4IN2_lut_bw[count]);}
EPD_4IN2_SendCommand(0x23);
for(count=0;count<36;count++)
{EPD_4IN2_SendData(EPD_4IN2_lut_wb[count]);}
EPD_4IN2_SendCommand(0x24);
for(count=0;count<36;count++)
{EPD_4IN2_SendData(EPD_4IN2_lut_bb[count]);}
}
//LUT download
@ -425,7 +431,8 @@ static void EPD_4IN2_4Gray_lut(void)
function : Initialize the e-Paper register
parameter:
******************************************************************************/
void EPD_4IN2_Init(void)
void EPD_4IN2_Init_Partial(void)
{
EPD_4IN2_Reset();
@ -445,7 +452,6 @@ void EPD_4IN2_Init(void)
EPD_4IN2_SendCommand(0x00); // panel setting
EPD_4IN2_SendData(0xbf); // KW-BF KWR-AF BWROTP 0f BWOTP 1f
EPD_4IN2_SendData(0x0d);
EPD_4IN2_SendCommand(0x30); // PLL setting
EPD_4IN2_SendData(0x3C); // 3A 100HZ 29 150Hz 39 200HZ 31 171HZ
@ -457,14 +463,56 @@ void EPD_4IN2_Init(void)
EPD_4IN2_SendData(0x2c);
EPD_4IN2_SendCommand(0x82); // vcom_DC setting
EPD_4IN2_SendData(0x28);
EPD_4IN2_SendData(0x12);
EPD_4IN2_SendCommand(0X50); // VCOM AND DATA INTERVAL SETTING
EPD_4IN2_SendData(0x97); // 97white border 77black border VBDF 17|D7 VBDW 97 VBDB 57 VBDF F7 VBDW 77 VBDB 37 VBDR B7
EPD_4IN2_SendData(0x07); // 97white border 77black border VBDF 17|D7 VBDW 97 VBDB 57 VBDF F7 VBDW 77 VBDB 37 VBDR B7
EPD_4IN2_SetLut();
EPD_4IN2_Partial_SetLut();
}
//UC8176C
void EPD_4IN2_Init_Fast(void)
{
EPD_4IN2_Reset();
EPD_4IN2_SendCommand(0x01); //POWER SETTING
EPD_4IN2_SendData (0x03);
EPD_4IN2_SendData (0x00);
EPD_4IN2_SendData (0x2b);
EPD_4IN2_SendData (0x2b);
EPD_4IN2_SendCommand(0x06); //boost soft start
EPD_4IN2_SendData (0x17); //A
EPD_4IN2_SendData (0x17); //B
EPD_4IN2_SendData (0x17); //C
EPD_4IN2_SendCommand(0x04);
EPD_4IN2_ReadBusy();
EPD_4IN2_SendCommand(0x00); //panel setting
EPD_4IN2_SendData(0xbf); //KW-bf KWR-2F BWROTP 0f BWOTP 1f
EPD_4IN2_SendCommand(0x30);
EPD_4IN2_SendData (0x3c); // 3A 100HZ 29 150Hz 39 200HZ 31 171HZ
EPD_4IN2_SendCommand(0x61); //resolution setting
EPD_4IN2_SendData (0x01);
EPD_4IN2_SendData (0x90); //400
EPD_4IN2_SendData (0x01); //300
EPD_4IN2_SendData (0x2c);
EPD_4IN2_SendCommand(0x82); //vcom_DC setting
EPD_4IN2_SendData (0x12);
EPD_4IN2_SendCommand(0X50);
EPD_4IN2_SendData(0x97);
EPD_4IN2_SetLut();
}
void EPD_4IN2_Init_4Gray(void)
{
EPD_4IN2_Reset();
@ -524,8 +572,9 @@ void EPD_4IN2_Clear(void)
EPD_4IN2_SendData(0xFF);
}
}
EPD_4IN2_SendCommand(0x12); //DISPLAY REFRESH
DEV_Delay_ms(10);
DEV_Delay_ms(1);
EPD_4IN2_TurnOnDisplay();
}
@ -539,34 +588,37 @@ void EPD_4IN2_Display(UBYTE *Image)
Width = (EPD_4IN2_WIDTH % 8 == 0)? (EPD_4IN2_WIDTH / 8 ): (EPD_4IN2_WIDTH / 8 + 1);
Height = EPD_4IN2_HEIGHT;
EPD_4IN2_SendCommand(0x10);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_4IN2_SendData(0x00);
}
}
EPD_4IN2_SendCommand(0x13);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_4IN2_SendData(Image[i + j * Width]);
}
}
EPD_4IN2_SendCommand(0x12); //DISPLAY REFRESH
DEV_Delay_ms(10);
EPD_4IN2_TurnOnDisplay();
}
void EPD_4IN2_PartialDisplay(UWORD X_start,UWORD Y_start,UWORD X_end,UWORD Y_end, UBYTE *Image)
{
UWORD Width, Height;
static UBYTE DATA[EPD_4IN2_WIDTH * EPD_4IN2_HEIGHT / 8] = {0x00};
Width = (EPD_4IN2_WIDTH % 8 == 0)? (EPD_4IN2_WIDTH / 8 ): (EPD_4IN2_WIDTH / 8 + 1);
Height = EPD_4IN2_HEIGHT;
X_start = (X_start % 8 == 0)? (X_start): (X_start/8*8+8);
X_end = (X_end % 8 == 0)? (X_end): (X_end/8*8+8);
EPD_4IN2_SendCommand(0X50);
EPD_4IN2_SendData(0xf7);
DEV_Delay_ms(100);
EPD_4IN2_SendCommand(0x82); //vcom_DC setting
EPD_4IN2_SendData (0x08);
EPD_4IN2_SendCommand(0X50);
EPD_4IN2_SendData(0x47);
EPD_4IN2_Partial_SetLut();
EPD_4IN2_SendCommand(0x91); //This command makes the display enter partial mode
EPD_4IN2_SendCommand(0x90); //resolution setting
EPD_4IN2_SendData ((X_start)/256);
@ -585,13 +637,14 @@ void EPD_4IN2_PartialDisplay(UWORD X_start,UWORD Y_start,UWORD X_end,UWORD Y_end
EPD_4IN2_SendCommand(0x10); //writes Old data to SRAM for programming
for (UWORD j = 0; j < Y_end - Y_start; j++) {
for (UWORD i = 0; i < (X_end - X_start)/8; i++) {
EPD_4IN2_SendData(Image[(Y_start + j)*Width + X_start/8 + i]);
EPD_4IN2_SendData(DATA[(Y_start + j)*Width + X_start/8 + i]);
}
}
EPD_4IN2_SendCommand(0x13); //writes New data to SRAM.
for (UWORD j = 0; j < Y_end - Y_start; j++) {
for (UWORD i = 0; i < (X_end - X_start)/8; i++) {
EPD_4IN2_SendData(~Image[(Y_start + j)*Width + X_start/8 + i]);
DATA[(Y_start + j)*Width + X_start/8 + i] = ~Image[(Y_start + j)*Width + X_start/8 + i];
}
}
@ -703,8 +756,12 @@ parameter:
******************************************************************************/
void EPD_4IN2_Sleep(void)
{
// EPD_4IN2_SendCommand(0x02); // POWER_OFF
// EPD_4IN2_ReadBusy();
EPD_4IN2_SendCommand(0x50); // DEEP_SLEEP
EPD_4IN2_SendData(0XF7);
EPD_4IN2_SendCommand(0x02); // POWER_OFF
EPD_4IN2_ReadBusy();
EPD_4IN2_SendCommand(0x07); // DEEP_SLEEP
EPD_4IN2_SendData(0XA5);
}

3
RaspberryPi_JetsonNano/c/lib/e-Paper/EPD_4in2.h
View file

@ -118,7 +118,8 @@
#define EPD_4IN2_WIDTH 400
#define EPD_4IN2_HEIGHT 300
void EPD_4IN2_Init(void);
void EPD_4IN2_Init_Fast(void);
void EPD_4IN2_Init_Partial(void);
void EPD_4IN2_Clear(void);
void EPD_4IN2_Display(UBYTE *Image);
void EPD_4IN2_Sleep(void);

18
RaspberryPi_JetsonNano/python/examples/epd_4in2_test.py
View file

@ -78,18 +78,20 @@ try:
logging.info("Clear...")
epd.Clear()
Himage3 = Image.new('1', (epd.width, epd.height), 0) # 255: clear the frame
draw = ImageDraw.Draw(Himage3)
print("Support for partial refresh, but the refresh effect is not good, but it is not recommended")
print("Local refresh is off by default and is not recommended.")
if(0):
print("Support for partial refresh, but the refresh effect is not good, but it is not recommended")
print("Local refresh is off by default and is not recommended.")
Himage3 = Image.new('1', (epd.width, epd.height), 0) # 255: clear the frame
draw = ImageDraw.Draw(Himage3)
epd.init_Partial()
for j in range(0, int(20)):
draw.rectangle((8, 80, 44, 155), fill = 0)
draw.text((8, 80), str(j) , font = font35, fill = 1)
draw.text((8, 120), str(20-j) , font = font35, fill = 1)
draw.rectangle((8, 80, 48, 155), fill = 255)
draw.text((8, 80), str(j) , font = font35, fill = 0)
draw.text((8, 120), str(20-j) , font = font35, fill = 0)
epd.EPD_4IN2_PartialDisplay(8, 80, 42, 155, epd.getbuffer(Himage3))
time.sleep(2);
'''4Gray display'''
logging.info("5.4Gray display--------------------------------")
epd.Init_4Gray()

392
RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd4in2.py
View file

@ -1,5 +1,5 @@
# *****************************************************************************
# * | File : epd4in2.py
# * | File : epd4in2.py
# * | Author : Waveshare team
# * | Function : Electronic paper driver
# * | Info :
@ -56,167 +56,179 @@ class EPD:
self.GRAY2 = GRAY2
self.GRAY3 = GRAY3 #gray
self.GRAY4 = GRAY4 #Blackest
self.DATA = [0x00] * 15000
lut_vcom0 = [
0x00, 0x17, 0x00, 0x00, 0x00, 0x02,
0x00, 0x17, 0x17, 0x00, 0x00, 0x02,
0x00, 0x0A, 0x01, 0x00, 0x00, 0x01,
0x00, 0x0E, 0x0E, 0x00, 0x00, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x08, 0x08, 0x00, 0x00, 0x02,
0x00, 0x0F, 0x0F, 0x00, 0x00, 0x01,
0x00, 0x08, 0x08, 0x00, 0x00, 0x02,
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,
]
lut_ww = [
0x40, 0x17, 0x00, 0x00, 0x00, 0x02,
0x90, 0x17, 0x17, 0x00, 0x00, 0x02,
0x40, 0x0A, 0x01, 0x00, 0x00, 0x01,
0xA0, 0x0E, 0x0E, 0x00, 0x00, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x50, 0x08, 0x08, 0x00, 0x00, 0x02,
0x90, 0x0F, 0x0F, 0x00, 0x00, 0x01,
0xA0, 0x08, 0x08, 0x00, 0x00, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
]
lut_bw = [
0x40, 0x17, 0x00, 0x00, 0x00, 0x02,
0x90, 0x17, 0x17, 0x00, 0x00, 0x02,
0x40, 0x0A, 0x01, 0x00, 0x00, 0x01,
0xA0, 0x0E, 0x0E, 0x00, 0x00, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x50, 0x08, 0x08, 0x00, 0x00, 0x02,
0x90, 0x0F, 0x0F, 0x00, 0x00, 0x01,
0xA0, 0x08, 0x08, 0x00, 0x00, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
]
lut_wb = [
0x80, 0x17, 0x00, 0x00, 0x00, 0x02,
0x90, 0x17, 0x17, 0x00, 0x00, 0x02,
0x80, 0x0A, 0x01, 0x00, 0x00, 0x01,
0x50, 0x0E, 0x0E, 0x00, 0x00, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xA0, 0x08, 0x08, 0x00, 0x00, 0x02,
0x90, 0x0F, 0x0F, 0x00, 0x00, 0x01,
0x50, 0x08, 0x08, 0x00, 0x00, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
]
lut_bb = [
0x80, 0x17, 0x00, 0x00, 0x00, 0x02,
0x90, 0x17, 0x17, 0x00, 0x00, 0x02,
0x80, 0x0A, 0x01, 0x00, 0x00, 0x01,
0x50, 0x0E, 0x0E, 0x00, 0x00, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x20, 0x08, 0x08, 0x00, 0x00, 0x02,
0x90, 0x0F, 0x0F, 0x00, 0x00, 0x01,
0x10, 0x08, 0x08, 0x00, 0x00, 0x02,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
]
#******************************partial screen update LUT*********************************/
EPD_4IN2_Partial_lut_vcom1 =[
0x00 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01,
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, 0x20, 0x01, 0x00, 0x01,
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,
]
EPD_4IN2_Partial_lut_ww1 =[
0x00 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01,
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, 0x20, 0x01, 0x00, 0x01,
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,
]
EPD_4IN2_Partial_lut_bw1 =[
0x80 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01,
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, ]
0x20, 0x01, 0x20, 0x01, 0x00, 0x01,
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,
]
EPD_4IN2_Partial_lut_wb1 =[
0x40 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01,
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, ]
0x10, 0x01, 0x20, 0x01, 0x00, 0x01,
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,
]
EPD_4IN2_Partial_lut_bb1 =[
0x00 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01,
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, 0x01,0x20, 0x01, 0x00, 0x01,
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,
]
#******************************gray*********************************/
#0~3 gray
EPD_4IN2_4Gray_lut_vcom =[
0x00 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x60 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x00 ,0x14 ,0x00 ,0x00 ,0x00 ,0x01,
0x00 ,0x13 ,0x0A ,0x01 ,0x00 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00
0x00 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x60 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x00 ,0x14 ,0x00 ,0x00 ,0x00 ,0x01,
0x00 ,0x13 ,0x0A ,0x01 ,0x00 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00
]
#R21
EPD_4IN2_4Gray_lut_ww =[
0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x10 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
0xA0 ,0x13 ,0x01 ,0x00 ,0x00 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x10 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
0xA0 ,0x13 ,0x01 ,0x00 ,0x00 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
]
#R22H r
#R22H r
EPD_4IN2_4Gray_lut_bw =[
0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x00 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
0x99 ,0x0C ,0x01 ,0x03 ,0x04 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x00 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
0x99 ,0x0C ,0x01 ,0x03 ,0x04 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
]
#R23H w
#R23H w
EPD_4IN2_4Gray_lut_wb =[
0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x00 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
0x99 ,0x0B ,0x04 ,0x04 ,0x01 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x00 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
0x99 ,0x0B ,0x04 ,0x04 ,0x01 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
]
#R24H b
#R24H b
EPD_4IN2_4Gray_lut_bb =[
0x80 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x20 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
0x50 ,0x13 ,0x01 ,0x00 ,0x00 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x80 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x20 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
0x50 ,0x13 ,0x01 ,0x00 ,0x00 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
]
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(20)
epdconfig.delay_ms(10)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(5)
epdconfig.delay_ms(10)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(20)
epdconfig.delay_ms(10)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(5)
epdconfig.delay_ms(10)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(20)
epdconfig.delay_ms(10)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(5)
epdconfig.delay_ms(10)
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(20)
epdconfig.delay_ms(10)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
@ -238,33 +250,33 @@ class EPD:
def set_lut(self):
self.send_command(0x20) # vcom
for count in range(0, 44):
for count in range(0, 36):
self.send_data(self.lut_vcom0[count])
self.send_command(0x21) # ww --
for count in range(0, 42):
for count in range(0, 36):
self.send_data(self.lut_ww[count])
self.send_command(0x22) # bw r
for count in range(0, 42):
for count in range(0, 36):
self.send_data(self.lut_bw[count])
self.send_command(0x23) # wb w
for count in range(0, 42):
for count in range(0, 36):
self.send_data(self.lut_bb[count])
self.send_command(0x24) # bb b
for count in range(0, 42):
for count in range(0, 36):
self.send_data(self.lut_wb[count])
def Partial_SetLut(self):
self.send_command(0x20);
for count in range(0, 44):
for count in range(0, 44):
self.send_data(self.EPD_4IN2_Partial_lut_vcom1[count])
self.send_command(0x21);
for count in range(0, 42):
for count in range(0, 42):
self.send_data(self.EPD_4IN2_Partial_lut_ww1[count])
self.send_command(0x22);
@ -272,29 +284,29 @@ class EPD:
self.send_data(self.EPD_4IN2_Partial_lut_bw1[count])
self.send_command(0x23);
for count in range(0, 42):
for count in range(0, 42):
self.send_data(self.EPD_4IN2_Partial_lut_wb1[count])
self.send_command(0x24);
for count in range(0, 42):
for count in range(0, 42):
self.send_data(self.EPD_4IN2_Partial_lut_bb1[count])
def Gray_SetLut(self):
self.send_command(0x20) #vcom
self.send_command(0x20) #vcom
for count in range(0, 42):
self.send_data(self.EPD_4IN2_4Gray_lut_vcom[count])
self.send_command(0x21) #red not use
self.send_command(0x21) #red not use
for count in range(0, 42):
self.send_data(self.EPD_4IN2_4Gray_lut_ww[count])
self.send_command(0x22) #bw r
self.send_command(0x22) #bw r
for count in range(0, 42):
self.send_data(self.EPD_4IN2_4Gray_lut_bw[count])
self.send_command(0x23) #wb w
self.send_command(0x23) #wb w
for count in range(0, 42):
self.send_data(self.EPD_4IN2_4Gray_lut_wb[count])
@ -302,7 +314,7 @@ class EPD:
for count in range(0, 42):
self.send_data(self.EPD_4IN2_4Gray_lut_bb[count])
self.send_command(0x25) #vcom
self.send_command(0x25) #vcom
for count in range(0, 42):
self.send_data(self.EPD_4IN2_4Gray_lut_ww[count])
@ -329,64 +341,105 @@ class EPD:
self.send_command(0x00) # panel setting
self.send_data(0xbf) # KW-BF KWR-AF BWROTP 0f
self.send_data(0x0d)
self.send_command(0x30) # PLL setting
self.send_data(0x3c) # 3A 100HZ 29 150Hz 39 200HZ 31 171HZ
self.send_command(0x61) # resolution setting
self.send_command(0x61) # resolution setting
self.send_data(0x01)
self.send_data(0x90) # 128
self.send_data(0x01)
self.send_data(0x01)
self.send_data(0x2c)
self.send_command(0x82) # vcom_DC setting
self.send_data(0x28)
self.send_command(0x82) # vcom_DC setting
self.send_data(0x12)
self.send_command(0X50) # VCOM AND DATA INTERVAL SETTING
self.send_data(0x97) # 97white border 77black border VBDF 17|D7 VBDW 97 VBDB 57 VBDF F7 VBDW 77 VBDB 37 VBDR B7
self.send_command(0X50) # VCOM AND DATA INTERVAL SETTING
self.send_data(0x97) # 97white border 77black border VBDF 17|D7 VBDW 97 VBDB 57 VBDF F7 VBDW 77 VBDB 37 VBDR B7
self.set_lut()
# EPD hardware init end
return 0
def init_Partial(self):
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
self.send_command(0x01) # POWER SETTING
self.send_data(0x03) # VDS_EN, VDG_EN
self.send_data(0x00) # VCOM_HV, VGHL_LV[1], VGHL_LV[0]
self.send_data(0x2b) # VDH
self.send_data(0x2b) # VDL
self.send_command(0x06) # boost soft start
self.send_data(0x17)
self.send_data(0x17)
self.send_data(0x17)
self.send_command(0x04) # POWER_ON
self.ReadBusy()
self.send_command(0x00) # panel setting
self.send_data(0xbf) # KW-BF KWR-AF BWROTP 0f
self.send_command(0x30) # PLL setting
self.send_data(0x3c) # 3A 100HZ 29 150Hz 39 200HZ 31 171HZ
self.send_command(0x61) # resolution setting
self.send_data(0x01)
self.send_data(0x90) # 128
self.send_data(0x01)
self.send_data(0x2c)
self.send_command(0x82) # vcom_DC setting
self.send_data(0x12)
self.send_command(0X50) # VCOM AND DATA INTERVAL SETTING
self.send_data(0x07) # 97white border 77black border VBDF 17|D7 VBDW 97 VBDB 57 VBDF F7 VBDW 77 VBDB 37 VBDR B7
self.Partial_SetLut();
# EPD hardware init end
return 0
def Init_4Gray(self):
if (epdconfig.module_init() != 0):
return -1
# EPD hardware init start
self.reset()
self.send_command(0x01) #POWER SETTING
self.send_command(0x01) #POWER SETTING
self.send_data (0x03)
self.send_data (0x00) #VGH=20V,VGL=-20V
self.send_data (0x2b) #VDH=15V
self.send_data (0x2b) #VDL=-15V
self.send_data (0x2b) #VDH=15V
self.send_data (0x2b) #VDL=-15V
self.send_data (0x13)
self.send_command(0x06) #booster soft start
self.send_data (0x17) #A
self.send_data (0x17) #B
self.send_data (0x17) #C
self.send_data (0x17) #A
self.send_data (0x17) #B
self.send_data (0x17) #C
self.send_command(0x04)
self.ReadBusy()
self.send_command(0x00) #panel setting
self.send_data(0x3f) #KW-3f KWR-2F BWROTP 0f BWOTP 1f
self.send_command(0x00) #panel setting
self.send_data(0x3f) #KW-3f KWR-2F BWROTP 0f BWOTP 1f
self.send_command(0x30) #PLL setting
self.send_data (0x3c) #100hz
self.send_command(0x30) #PLL setting
self.send_data (0x3c) #100hz
self.send_command(0x61) #resolution setting
self.send_data (0x01) #400
self.send_data (0x90)
self.send_data (0x01) #300
self.send_command(0x61) #resolution setting
self.send_data (0x01) #400
self.send_data (0x90)
self.send_data (0x01) #300
self.send_data (0x2c)
self.send_command(0x82) #vcom_DC setting
self.send_command(0x82) #vcom_DC setting
self.send_data (0x12)
self.send_command(0X50) #VCOM AND DATA INTERVAL SETTING
self.send_command(0X50) #VCOM AND DATA INTERVAL SETTING
self.send_data(0x97)
def getbuffer(self, image):
@ -451,7 +504,7 @@ class EPD:
return buf
def display(self, image):
self.send_command(0x92);
self.send_command(0x92);
self.set_lut();
self.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
@ -478,40 +531,41 @@ class EPD:
if(X_end % 8 != 0):
X_end = int(X_end/8)*8+8
self.Partial_SetLut();
self.send_command(0x91); #This command makes the display enter partial mode
self.send_command(0x90); #resolution setting
self.send_command(0x91); #This command makes the display enter partial mode
self.send_command(0x90); #resolution setting
self.send_data (int(X_start/256));
self.send_data (int(X_start%256)); #x-start
self.send_data (int(X_end /256));
self.send_data (int(X_end /256));
self.send_data (int(X_end %256)-1); #x-end
self.send_data (int(Y_start/256));
self.send_data (int(Y_start%256)); #y-start
self.send_data (int(Y_end/256));
self.send_data (int(Y_end/256));
self.send_data (int(Y_end%256)-1); #y-end
self.send_data (0x28);
self.send_data (0x28);
self.send_command(0x10); #writes Old data to SRAM for programming
self.send_command(0x10); #writes Old data to SRAM for programming
for j in range(0, int(Y_end - Y_start)):
for i in range(0, int(X_end/8) - int(X_start/8)):
self.send_data(Image[(Y_start + j)*Width + int(X_start/8) + i]);
self.send_data(self.DATA[(Y_start + j)*Width + int(X_start/8) + i]);
self.send_command(0x13); #writes New data to SRAM.
self.send_command(0x13); #writes New data to SRAM.
for j in range(0, int(Y_end - Y_start)):
for i in range(0, int(X_end/8) - int(X_start/8)):
self.send_data(~Image[(Y_start + j)*Width + int(X_start/8) + i]);
self.DATA[(Y_start + j)*Width + int(X_start/8) + i] = ~Image[(Y_start + j)*Width + int(X_start/8) + i]
self.send_command(0x12); #DISPLAY REFRESH
self.send_command(0x12); #DISPLAY REFRESH
epdconfig.delay_ms(200) #The delay here is necessary, 200uS at least!!!
self.ReadBusy()
def display_4Gray(self, image):
self.send_command(0x92);
self.send_command(0x92);
self.set_lut();
self.send_command(0x10)
for i in range(0, int(EPD_WIDTH * EPD_HEIGHT / 8)): # EPD_WIDTH * EPD_HEIGHT / 4
@ -528,7 +582,7 @@ class EPD:
temp3 |= 0x01 #gray1
else: #0x40
temp3 |= 0x00 #gray2
temp3 <<= 1
temp3 <<= 1
temp1 <<= 2
temp2 = temp1&0xC0
@ -539,13 +593,13 @@ class EPD:
elif(temp2 == 0x80):
temp3 |= 0x01 #gray1
else : #0x40
temp3 |= 0x00 #gray2
if(j!=1 or k!=1):
temp3 |= 0x00 #gray2
if(j!=1 or k!=1):
temp3 <<= 1
temp1 <<= 2
self.send_data(temp3)
self.send_command(0x13)
self.send_command(0x13)
for i in range(0, int(EPD_WIDTH * EPD_HEIGHT / 8)): #5808*4 46464
temp3=0
@ -561,7 +615,7 @@ class EPD:
temp3 |= 0x00 #gray1
else: #0x40
temp3 |= 0x01 #gray2
temp3 <<= 1
temp3 <<= 1
temp1 <<= 2
temp2 = temp1&0xC0
@ -572,8 +626,8 @@ class EPD:
elif(temp2 == 0x80):
temp3 |= 0x00 #gray1
else: #0x40
temp3 |= 0x01 #gray2
if(j!=1 or k!=1):
temp3 |= 0x01 #gray2
if(j!=1 or k!=1):
temp3 <<= 1
temp1 <<= 2
self.send_data(temp3)