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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
parent 15df676682
commit d6e11eaae6
18 changed files with 4070 additions and 1871 deletions
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115
Arduino/epd4in2/epd4in2.cpp
View file

@ -39,7 +39,6 @@ Epd::Epd() {
height = EPD_HEIGHT; height = EPD_HEIGHT;
}; };
int Epd::Init(void) { int Epd::Init(void) {
/* this calls the peripheral hardware interface, see epdif */ /* this calls the peripheral hardware interface, see epdif */
if (IfInit() != 0) { if (IfInit() != 0) {
@ -47,23 +46,38 @@ int Epd::Init(void) {
} }
/* EPD hardware init start */ /* EPD hardware init start */
Reset(); Reset();
SendCommand(POWER_SETTING); SendCommand(0x01);
SendData(0x03); // VDS_EN, VDG_EN SendData(0x03); // VDS_EN, VDG_EN
SendData(0x00); // VCOM_HV, VGHL_LV[1], VGHL_LV[0] SendData(0x00); // VCOM_HV, VGHL_LV[1], VGHL_LV[0]
SendData(0x2b); // VDH SendData(0x2b); // VDH
SendData(0x2b); // VDL SendData(0x2b); // VDL
SendData(0xff); // VDHR
SendCommand(BOOSTER_SOFT_START); SendCommand(0x06);
SendData(0x17); SendData(0x17);
SendData(0x17); SendData(0x17);
SendData(0x17); //07 0f 17 1f 27 2F 37 2f SendData(0x17); //07 0f 17 1f 27 2F 37 2f
SendCommand(POWER_ON); SendCommand(0x04);
WaitUntilIdle(); WaitUntilIdle();
SendCommand(PANEL_SETTING); SendCommand(0x00);
SendData(0xbf); // KW-BF KWR-AF BWROTP 0f SendData(0xbf); // KW-BF KWR-AF BWROTP 0f
SendData(0x0b);
SendCommand(PLL_CONTROL); SendCommand(0x30);
SendData(0x3c); // 3A 100HZ 29 150Hz 39 200HZ 31 171HZ SendData(0x3c); // 3A 100HZ 29 150Hz 39 200HZ 31 171HZ
SendCommand(0x61); // resolution setting
SendData(0x01);
SendData(0x90); //128
SendData(0x01); //
SendData(0x2c);
SendCommand(0x82); // vcom_DC setting
SendData(0x12);
SendCommand(0X50); // VCOM AND DATA INTERVAL SETTING
SendData(0x97); // 97white border 77black border VBDF 17|D7 VBDW 97 VBDB 57 VBDF F7 VBDW 77 VBDB 37 VBDR B7
SetLut();
/* EPD hardware init end */ /* EPD hardware init end */
return 0; return 0;
} }
@ -304,27 +318,27 @@ void Epd::Set_4GrayDisplay(const char *Image, int x, int y, int w, int l)
void Epd::SetLut(void) { void Epd::SetLut(void) {
unsigned int count; unsigned int count;
SendCommand(LUT_FOR_VCOM); //vcom SendCommand(LUT_FOR_VCOM); //vcom
for(count = 0; count < 44; count++) { for(count = 0; count < 36; count++) {
SendData(lut_vcom0[count]); SendData(lut_vcom0[count]);
} }
SendCommand(LUT_WHITE_TO_WHITE); //ww -- SendCommand(LUT_WHITE_TO_WHITE); //ww --
for(count = 0; count < 42; count++) { for(count = 0; count < 36; count++) {
SendData(lut_ww[count]); SendData(lut_ww[count]);
} }
SendCommand(LUT_BLACK_TO_WHITE); //bw r SendCommand(LUT_BLACK_TO_WHITE); //bw r
for(count = 0; count < 42; count++) { for(count = 0; count < 36; count++) {
SendData(lut_bw[count]); SendData(lut_bw[count]);
} }
SendCommand(LUT_WHITE_TO_BLACK); //wb w SendCommand(LUT_WHITE_TO_BLACK); //wb w
for(count = 0; count < 42; count++) { for(count = 0; count < 36; count++) {
SendData(lut_bb[count]); SendData(lut_bb[count]);
} }
SendCommand(LUT_BLACK_TO_BLACK); //bb b SendCommand(LUT_BLACK_TO_BLACK); //bb b
for(count = 0; count < 42; count++) { for(count = 0; count < 36; count++) {
SendData(lut_wb[count]); SendData(lut_wb[count]);
} }
} }
@ -387,9 +401,7 @@ void Epd::DisplayFrame(const unsigned char* frame_buffer) {
DelayMs(2); DelayMs(2);
} }
SetLut(); SendCommand(0x12);
SendCommand(DISPLAY_REFRESH);
DelayMs(100); DelayMs(100);
WaitUntilIdle(); WaitUntilIdle();
} }
@ -457,55 +469,56 @@ void Epd::Sleep() {
const unsigned char lut_vcom0[] = const unsigned char lut_vcom0[] =
{ {
0x00, 0x17, 0x00, 0x00, 0x00, 0x02, 0x00, 0x08, 0x08, 0x00, 0x00, 0x02,
0x00, 0x17, 0x17, 0x00, 0x00, 0x02, 0x00, 0x0F, 0x0F, 0x00, 0x00, 0x01,
0x00, 0x0A, 0x01, 0x00, 0x00, 0x01, 0x00, 0x08, 0x08, 0x00, 0x00, 0x02,
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, 0x00, 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 lut_ww[] ={ const unsigned char lut_ww[] ={
0x40, 0x17, 0x00, 0x00, 0x00, 0x02, 0x50, 0x08, 0x08, 0x00, 0x00, 0x02,
0x90, 0x17, 0x17, 0x00, 0x00, 0x02, 0x90, 0x0F, 0x0F, 0x00, 0x00, 0x01,
0x40, 0x0A, 0x01, 0x00, 0x00, 0x01, 0xA0, 0x08, 0x08, 0x00, 0x00, 0x02,
0xA0, 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, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
}; };
const unsigned char lut_bw[] ={ const unsigned char lut_bw[] ={
0x40, 0x17, 0x00, 0x00, 0x00, 0x02, 0x50, 0x08, 0x08, 0x00, 0x00, 0x02,
0x90, 0x17, 0x17, 0x00, 0x00, 0x02, 0x90, 0x0F, 0x0F, 0x00, 0x00, 0x01,
0x40, 0x0A, 0x01, 0x00, 0x00, 0x01, 0xA0, 0x08, 0x08, 0x00, 0x00, 0x02,
0xA0, 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, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
}; };
const unsigned char lut_bb[] ={ const unsigned char lut_bb[] ={
0x80, 0x17, 0x00, 0x00, 0x00, 0x02, 0xA0, 0x08, 0x08, 0x00, 0x00, 0x02,
0x90, 0x17, 0x17, 0x00, 0x00, 0x02, 0x90, 0x0F, 0x0F, 0x00, 0x00, 0x01,
0x80, 0x0A, 0x01, 0x00, 0x00, 0x01, 0x50, 0x08, 0x08, 0x00, 0x00, 0x02,
0x50, 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, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
}; };
const unsigned char lut_wb[] ={ const unsigned char lut_wb[] ={
0x80, 0x17, 0x00, 0x00, 0x00, 0x02, 0x20, 0x08, 0x08, 0x00, 0x00, 0x02,
0x90, 0x17, 0x17, 0x00, 0x00, 0x02, 0x90, 0x0F, 0x0F, 0x00, 0x00, 0x01,
0x80, 0x0A, 0x01, 0x00, 0x00, 0x01, 0x10, 0x08, 0x08, 0x00, 0x00, 0x02,
0x50, 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, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
}; };

49
RaspberryPi_JetsonNano/c/examples/EPD_4in2_test.c
View file

@ -30,6 +30,7 @@
#include "EPD_Test.h" #include "EPD_Test.h"
#include "EPD_4in2.h" #include "EPD_4in2.h"
#include <string.h> #include <string.h>
#include <time.h>
int EPD_4in2_test(void) int EPD_4in2_test(void)
{ {
@ -39,9 +40,14 @@ int EPD_4in2_test(void)
} }
printf("e-Paper Init and Clear...\r\n"); 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(); EPD_4IN2_Clear();
DEV_Delay_ms(500); 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 //Create a new image cache
UBYTE *BlackImage; UBYTE *BlackImage;
@ -56,6 +62,9 @@ int EPD_4in2_test(void)
#if 1 // show bmp #if 1 // show bmp
EPD_4IN2_Init_Fast();
printf("show window BMP-----------------\r\n"); printf("show window BMP-----------------\r\n");
Paint_SelectImage(BlackImage); Paint_SelectImage(BlackImage);
Paint_Clear(WHITE); Paint_Clear(WHITE);
@ -68,9 +77,10 @@ int EPD_4in2_test(void)
GUI_ReadBmp("./pic/4in2.bmp", 0, 0); GUI_ReadBmp("./pic/4in2.bmp", 0, 0);
EPD_4IN2_Display(BlackImage); EPD_4IN2_Display(BlackImage);
DEV_Delay_ms(2000); DEV_Delay_ms(2000);
#endif #endif
#if 0 // show image for array #if 1 // show image for array
printf("show image for array\r\n"); printf("show image for array\r\n");
Paint_SelectImage(BlackImage); Paint_SelectImage(BlackImage);
Paint_Clear(WHITE); Paint_Clear(WHITE);
@ -102,15 +112,18 @@ int EPD_4in2_test(void)
Paint_DrawString_EN(10, 20, "hello world", &Font12, WHITE, BLACK); Paint_DrawString_EN(10, 20, "hello world", &Font12, WHITE, BLACK);
Paint_DrawNum(10, 33, 123456789, &Font12, BLACK, WHITE); Paint_DrawNum(10, 33, 123456789, &Font12, BLACK, WHITE);
Paint_DrawNum(10, 50, 987654321, &Font16, WHITE, BLACK); Paint_DrawNum(10, 50, 987654321, &Font16, WHITE, BLACK);
Paint_DrawString_CN(130, 0, " ÄãºÃabc", &Font12CN, BLACK, WHITE); Paint_DrawString_CN(130, 0, "<EFBFBD><EFBFBD><EFBFBD>abc", &Font12CN, BLACK, WHITE);
Paint_DrawString_CN(130, 20, "΢ѩµç×Ó", &Font24CN, WHITE, BLACK); Paint_DrawString_CN(130, 20, "΢ѩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>", &Font24CN, WHITE, BLACK);
printf("EPD_Display\r\n"); printf("EPD_Display\r\n");
EPD_4IN2_Display(BlackImage); EPD_4IN2_Display(BlackImage);
DEV_Delay_ms(2000); DEV_Delay_ms(2000);
#endif #endif
printf("Support for partial refresh, but the refresh effect is not good, but it is not recommended\r\n");
#if 0 #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"); printf("Partial refresh\r\n");
PAINT_TIME sPaint_time; PAINT_TIME sPaint_time;
sPaint_time.Hour = 12; sPaint_time.Hour = 12;
@ -142,6 +155,8 @@ int EPD_4in2_test(void)
} }
} }
#endif #endif
#if 1
EPD_4IN2_Init_Fast();
EPD_4IN2_Clear(); EPD_4IN2_Clear();
EPD_4IN2_Init_4Gray(); EPD_4IN2_Init_4Gray();
printf("show Gray------------------------\r\n"); 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_NewImage(BlackImage, EPD_4IN2_WIDTH, EPD_4IN2_HEIGHT, 0, WHITE);
Paint_SetScale(4); Paint_SetScale(4);
Paint_Clear(WHITE); Paint_Clear(WHITE);
#if 0
Paint_DrawPoint(10, 80, BLACK, DOT_PIXEL_1X1, DOT_STYLE_DFT); 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, 90, BLACK, DOT_PIXEL_2X2, DOT_STYLE_DFT);
Paint_DrawPoint(10, 100, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT); Paint_DrawPoint(10, 100, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT);
@ -171,20 +186,19 @@ int EPD_4in2_test(void)
Paint_DrawString_EN(10, 20, "hello world", &Font12, WHITE, BLACK); Paint_DrawString_EN(10, 20, "hello world", &Font12, WHITE, BLACK);
Paint_DrawNum(10, 33, 123456789, &Font12, BLACK, WHITE); Paint_DrawNum(10, 33, 123456789, &Font12, BLACK, WHITE);
Paint_DrawNum(10, 50, 987654321, &Font16, WHITE, BLACK); Paint_DrawNum(10, 50, 987654321, &Font16, WHITE, BLACK);
Paint_DrawString_CN(140, 0, "ÄãºÃabc", &Font12CN, GRAY1, GRAY4); Paint_DrawString_CN(140, 0, "<EFBFBD><EFBFBD><EFBFBD>abc", &Font12CN, GRAY1, GRAY4);
Paint_DrawString_CN(140, 40, "ÄãºÃabc", &Font12CN, GRAY2, GRAY3); Paint_DrawString_CN(140, 40, "<EFBFBD><EFBFBD><EFBFBD>abc", &Font12CN, GRAY2, GRAY3);
Paint_DrawString_CN(140, 80, "ÄãºÃabc", &Font12CN, GRAY3, GRAY2); Paint_DrawString_CN(140, 80, "<EFBFBD><EFBFBD><EFBFBD>abc", &Font12CN, GRAY3, GRAY2);
Paint_DrawString_CN(140, 120, "ÄãºÃabc", &Font12CN, GRAY4, GRAY1); 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, 0, "΢ѩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>", &Font24CN, GRAY1, GRAY4);
Paint_DrawString_CN(220, 40, "΢ѩµç×Ó", &Font24CN, GRAY2, GRAY3); Paint_DrawString_CN(220, 40, "΢ѩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>", &Font24CN, GRAY2, GRAY3);
Paint_DrawString_CN(220, 80, "΢ѩµç×Ó", &Font24CN, GRAY3, GRAY2); Paint_DrawString_CN(220, 80, "΢ѩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>", &Font24CN, GRAY3, GRAY2);
Paint_DrawString_CN(220, 120, "΢ѩµç×Ó", &Font24CN, GRAY4, GRAY1); Paint_DrawString_CN(220, 120, "΢ѩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>", &Font24CN, GRAY4, GRAY1);
EPD_4IN2_4GrayDisplay(BlackImage); EPD_4IN2_4GrayDisplay(BlackImage);
DEV_Delay_ms(2000); DEV_Delay_ms(2000);
#endif
#if 1
Paint_Clear(WHITE); Paint_Clear(WHITE);
EPD_4IN2_4GrayDisplay(gImage_4in2_4Gray1); EPD_4IN2_4GrayDisplay(gImage_4in2_4Gray1);
DEV_Delay_ms(2000); DEV_Delay_ms(2000);
@ -198,8 +212,7 @@ int EPD_4in2_test(void)
EPD_4IN2_4GrayDisplay(BlackImage); EPD_4IN2_4GrayDisplay(BlackImage);
DEV_Delay_ms(2000); DEV_Delay_ms(2000);
#endif #endif
EPD_4IN2_Clear(); EPD_4IN2_Init_Fast();
EPD_4IN2_Init();
EPD_4IN2_Clear(); EPD_4IN2_Clear();
printf("Goto Sleep...\r\n"); printf("Goto Sleep...\r\n");
EPD_4IN2_Sleep(); EPD_4IN2_Sleep();

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

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

359
RaspberryPi_JetsonNano/c/lib/e-Paper/EPD_4in2.c
View file

@ -113,173 +113,184 @@
#include "Debug.h" #include "Debug.h"
static const unsigned char EPD_4IN2_lut_vcom0[] = { static const unsigned char EPD_4IN2_lut_vcom0[] = {
0x00, 0x17, 0x00, 0x00, 0x00, 0x02, 0x00, 0x08, 0x08, 0x00, 0x00, 0x02,
0x00, 0x17, 0x17, 0x00, 0x00, 0x02, 0x00, 0x0F, 0x0F, 0x00, 0x00, 0x01,
0x00, 0x0A, 0x01, 0x00, 0x00, 0x01, 0x00, 0x08, 0x08, 0x00, 0x00, 0x02,
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, 0x00, 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[] = { static const unsigned char EPD_4IN2_lut_ww[] = {
0x40, 0x17, 0x00, 0x00, 0x00, 0x02, 0x50, 0x08, 0x08, 0x00, 0x00, 0x02,
0x90, 0x17, 0x17, 0x00, 0x00, 0x02, 0x90, 0x0F, 0x0F, 0x00, 0x00, 0x01,
0x40, 0x0A, 0x01, 0x00, 0x00, 0x01, 0xA0, 0x08, 0x08, 0x00, 0x00, 0x02,
0xA0, 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, 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[] = { static const unsigned char EPD_4IN2_lut_bw[] = {
0x40, 0x17, 0x00, 0x00, 0x00, 0x02, 0x50, 0x08, 0x08, 0x00, 0x00, 0x02,
0x90, 0x17, 0x17, 0x00, 0x00, 0x02, 0x90, 0x0F, 0x0F, 0x00, 0x00, 0x01,
0x40, 0x0A, 0x01, 0x00, 0x00, 0x01, 0xA0, 0x08, 0x08, 0x00, 0x00, 0x02,
0xA0, 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, 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[] = { static const unsigned char EPD_4IN2_lut_wb[] = {
0x80, 0x17, 0x00, 0x00, 0x00, 0x02, 0xA0, 0x08, 0x08, 0x00, 0x00, 0x02,
0x90, 0x17, 0x17, 0x00, 0x00, 0x02, 0x90, 0x0F, 0x0F, 0x00, 0x00, 0x01,
0x80, 0x0A, 0x01, 0x00, 0x00, 0x01, 0x50, 0x08, 0x08, 0x00, 0x00, 0x02,
0x50, 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, 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[] = { static const unsigned char EPD_4IN2_lut_bb[] = {
0x80, 0x17, 0x00, 0x00, 0x00, 0x02, 0x20, 0x08, 0x08, 0x00, 0x00, 0x02,
0x90, 0x17, 0x17, 0x00, 0x00, 0x02, 0x90, 0x0F, 0x0F, 0x00, 0x00, 0x01,
0x80, 0x0A, 0x01, 0x00, 0x00, 0x01, 0x10, 0x08, 0x08, 0x00, 0x00, 0x02,
0x50, 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, 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*********************************/ /******************************partial screen update LUT*********************************/
const unsigned char EPD_4IN2_Partial_lut_vcom1[] ={ const unsigned char EPD_4IN2_Partial_lut_vcom1[] ={
0x00 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01, 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, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00, 0x00, 0x00, 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[] ={ const unsigned char EPD_4IN2_Partial_lut_ww1[] ={
0x00 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01, 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, 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[] ={ const unsigned char EPD_4IN2_Partial_lut_bw1[] ={
0x80 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01, 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, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00, }; 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[] ={ const unsigned char EPD_4IN2_Partial_lut_wb1[] ={
0x40 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01, 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,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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[] ={ const unsigned char EPD_4IN2_Partial_lut_bb1[] ={
0x00 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01, 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, 0x00, 0x00,0x00, 0x00, 0x00, 0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00, }; 0x00, 0x00,0x00, 0x00, 0x00, 0x00,
};
/******************************gray*********************************/ /******************************gray*********************************/
//0~3 gray //0~3 gray
const unsigned char EPD_4IN2_4Gray_lut_vcom[] = const unsigned char EPD_4IN2_4Gray_lut_vcom[] =
{ {
0x00 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01, 0x00 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x60 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01, 0x60 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x00 ,0x14 ,0x00 ,0x00 ,0x00 ,0x01, 0x00 ,0x14 ,0x00 ,0x00 ,0x00 ,0x01,
0x00 ,0x13 ,0x0A ,0x01 ,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 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00
}; };
//R21 //R21
const unsigned char EPD_4IN2_4Gray_lut_ww[] ={ const unsigned char EPD_4IN2_4Gray_lut_ww[] ={
0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01, 0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01, 0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x10 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01, 0x10 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
0xA0 ,0x13 ,0x01 ,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, 0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00, 0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
}; };
//R22H r //R22H r
const unsigned char EPD_4IN2_4Gray_lut_bw[] ={ const unsigned char EPD_4IN2_4Gray_lut_bw[] ={
0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01, 0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01, 0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x00 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01, 0x00 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
0x99 ,0x0C ,0x01 ,0x03 ,0x04 ,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, 0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00, 0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
}; };
//R23H w //R23H w
const unsigned char EPD_4IN2_4Gray_lut_wb[] ={ const unsigned char EPD_4IN2_4Gray_lut_wb[] ={
0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01, 0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01, 0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x00 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01, 0x00 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
0x99 ,0x0B ,0x04 ,0x04 ,0x01 ,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, 0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00, 0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
}; };
//R24H b //R24H b
const unsigned char EPD_4IN2_4Gray_lut_bb[] ={ const unsigned char EPD_4IN2_4Gray_lut_bb[] ={
0x80 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01, 0x80 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01, 0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x20 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01, 0x20 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
0x50 ,0x13 ,0x01 ,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, 0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00, 0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
}; };
/****************************************************************************** /******************************************************************************
function : Software reset function : Software reset
parameter: parameter:
******************************************************************************/ ******************************************************************************/
static void EPD_4IN2_Reset(void) 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_Digital_Write(EPD_RST_PIN, 0);
DEV_Delay_ms(2); DEV_Delay_ms(10);
DEV_Digital_Write(EPD_RST_PIN, 1); DEV_Digital_Write(EPD_RST_PIN, 1);
DEV_Delay_ms(20); DEV_Delay_ms(10);
DEV_Digital_Write(EPD_RST_PIN, 0); DEV_Digital_Write(EPD_RST_PIN, 0);
DEV_Delay_ms(2); DEV_Delay_ms(10);
DEV_Digital_Write(EPD_RST_PIN, 1); DEV_Digital_Write(EPD_RST_PIN, 1);
DEV_Delay_ms(20); DEV_Delay_ms(10);
DEV_Digital_Write(EPD_RST_PIN, 0); DEV_Digital_Write(EPD_RST_PIN, 0);
DEV_Delay_ms(2); DEV_Delay_ms(10);
DEV_Digital_Write(EPD_RST_PIN, 1); 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 function : set the look-up tables
parameter: 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) static void EPD_4IN2_Partial_SetLut(void)
{ {
unsigned int count; unsigned int count;
@ -391,6 +373,30 @@ static void EPD_4IN2_Partial_SetLut(void)
{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 //LUT download
static void EPD_4IN2_4Gray_lut(void) static void EPD_4IN2_4Gray_lut(void)
{ {
@ -425,7 +431,8 @@ static void EPD_4IN2_4Gray_lut(void)
function : Initialize the e-Paper register function : Initialize the e-Paper register
parameter: parameter:
******************************************************************************/ ******************************************************************************/
void EPD_4IN2_Init(void)
void EPD_4IN2_Init_Partial(void)
{ {
EPD_4IN2_Reset(); EPD_4IN2_Reset();
@ -445,7 +452,6 @@ void EPD_4IN2_Init(void)
EPD_4IN2_SendCommand(0x00); // panel setting EPD_4IN2_SendCommand(0x00); // panel setting
EPD_4IN2_SendData(0xbf); // KW-BF KWR-AF BWROTP 0f BWOTP 1f EPD_4IN2_SendData(0xbf); // KW-BF KWR-AF BWROTP 0f BWOTP 1f
EPD_4IN2_SendData(0x0d);
EPD_4IN2_SendCommand(0x30); // PLL setting EPD_4IN2_SendCommand(0x30); // PLL setting
EPD_4IN2_SendData(0x3C); // 3A 100HZ 29 150Hz 39 200HZ 31 171HZ EPD_4IN2_SendData(0x3C); // 3A 100HZ 29 150Hz 39 200HZ 31 171HZ
@ -457,12 +463,54 @@ void EPD_4IN2_Init(void)
EPD_4IN2_SendData(0x2c); EPD_4IN2_SendData(0x2c);
EPD_4IN2_SendCommand(0x82); // vcom_DC setting 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_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_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(); EPD_4IN2_SetLut();
} }
void EPD_4IN2_Init_4Gray(void) void EPD_4IN2_Init_4Gray(void)
@ -524,8 +572,9 @@ void EPD_4IN2_Clear(void)
EPD_4IN2_SendData(0xFF); EPD_4IN2_SendData(0xFF);
} }
} }
EPD_4IN2_SendCommand(0x12); //DISPLAY REFRESH EPD_4IN2_SendCommand(0x12); //DISPLAY REFRESH
DEV_Delay_ms(10); DEV_Delay_ms(1);
EPD_4IN2_TurnOnDisplay(); EPD_4IN2_TurnOnDisplay();
} }
@ -539,6 +588,13 @@ void EPD_4IN2_Display(UBYTE *Image)
Width = (EPD_4IN2_WIDTH % 8 == 0)? (EPD_4IN2_WIDTH / 8 ): (EPD_4IN2_WIDTH / 8 + 1); Width = (EPD_4IN2_WIDTH % 8 == 0)? (EPD_4IN2_WIDTH / 8 ): (EPD_4IN2_WIDTH / 8 + 1);
Height = EPD_4IN2_HEIGHT; 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); EPD_4IN2_SendCommand(0x13);
for (UWORD j = 0; j < Height; j++) { for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) { for (UWORD i = 0; i < Width; i++) {
@ -546,27 +602,23 @@ void EPD_4IN2_Display(UBYTE *Image)
} }
} }
EPD_4IN2_SendCommand(0x12); //DISPLAY REFRESH
DEV_Delay_ms(10);
EPD_4IN2_TurnOnDisplay(); EPD_4IN2_TurnOnDisplay();
} }
void EPD_4IN2_PartialDisplay(UWORD X_start,UWORD Y_start,UWORD X_end,UWORD Y_end, UBYTE *Image) void EPD_4IN2_PartialDisplay(UWORD X_start,UWORD Y_start,UWORD X_end,UWORD Y_end, UBYTE *Image)
{ {
UWORD Width, Height; 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); Width = (EPD_4IN2_WIDTH % 8 == 0)? (EPD_4IN2_WIDTH / 8 ): (EPD_4IN2_WIDTH / 8 + 1);
Height = EPD_4IN2_HEIGHT; Height = EPD_4IN2_HEIGHT;
X_start = (X_start % 8 == 0)? (X_start): (X_start/8*8+8); 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); 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(0x91); //This command makes the display enter partial mode
EPD_4IN2_SendCommand(0x90); //resolution setting EPD_4IN2_SendCommand(0x90); //resolution setting
EPD_4IN2_SendData ((X_start)/256); 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 EPD_4IN2_SendCommand(0x10); //writes Old data to SRAM for programming
for (UWORD j = 0; j < Y_end - Y_start; j++) { for (UWORD j = 0; j < Y_end - Y_start; j++) {
for (UWORD i = 0; i < (X_end - X_start)/8; i++) { 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. EPD_4IN2_SendCommand(0x13); //writes New data to SRAM.
for (UWORD j = 0; j < Y_end - Y_start; j++) { for (UWORD j = 0; j < Y_end - Y_start; j++) {
for (UWORD i = 0; i < (X_end - X_start)/8; i++) { 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(~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) void EPD_4IN2_Sleep(void)
{ {
// EPD_4IN2_SendCommand(0x02); // POWER_OFF EPD_4IN2_SendCommand(0x50); // DEEP_SLEEP
// EPD_4IN2_ReadBusy(); EPD_4IN2_SendData(0XF7);
EPD_4IN2_SendCommand(0x02); // POWER_OFF
EPD_4IN2_ReadBusy();
EPD_4IN2_SendCommand(0x07); // DEEP_SLEEP EPD_4IN2_SendCommand(0x07); // DEEP_SLEEP
EPD_4IN2_SendData(0XA5); 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_WIDTH 400
#define EPD_4IN2_HEIGHT 300 #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_Clear(void);
void EPD_4IN2_Display(UBYTE *Image); void EPD_4IN2_Display(UBYTE *Image);
void EPD_4IN2_Sleep(void); void EPD_4IN2_Sleep(void);

14
RaspberryPi_JetsonNano/python/examples/epd_4in2_test.py
View file

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

200
RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd4in2.py
View file

@ -56,98 +56,110 @@ class EPD:
self.GRAY2 = GRAY2 self.GRAY2 = GRAY2
self.GRAY3 = GRAY3 #gray self.GRAY3 = GRAY3 #gray
self.GRAY4 = GRAY4 #Blackest self.GRAY4 = GRAY4 #Blackest
self.DATA = [0x00] * 15000
lut_vcom0 = [ lut_vcom0 = [
0x00, 0x17, 0x00, 0x00, 0x00, 0x02, 0x00, 0x08, 0x08, 0x00, 0x00, 0x02,
0x00, 0x17, 0x17, 0x00, 0x00, 0x02, 0x00, 0x0F, 0x0F, 0x00, 0x00, 0x01,
0x00, 0x0A, 0x01, 0x00, 0x00, 0x01, 0x00, 0x08, 0x08, 0x00, 0x00, 0x02,
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, 0x00, 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 = [ lut_ww = [
0x40, 0x17, 0x00, 0x00, 0x00, 0x02, 0x50, 0x08, 0x08, 0x00, 0x00, 0x02,
0x90, 0x17, 0x17, 0x00, 0x00, 0x02, 0x90, 0x0F, 0x0F, 0x00, 0x00, 0x01,
0x40, 0x0A, 0x01, 0x00, 0x00, 0x01, 0xA0, 0x08, 0x08, 0x00, 0x00, 0x02,
0xA0, 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, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
] ]
lut_bw = [ lut_bw = [
0x40, 0x17, 0x00, 0x00, 0x00, 0x02, 0x50, 0x08, 0x08, 0x00, 0x00, 0x02,
0x90, 0x17, 0x17, 0x00, 0x00, 0x02, 0x90, 0x0F, 0x0F, 0x00, 0x00, 0x01,
0x40, 0x0A, 0x01, 0x00, 0x00, 0x01, 0xA0, 0x08, 0x08, 0x00, 0x00, 0x02,
0xA0, 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, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
] ]
lut_wb = [ lut_wb = [
0x80, 0x17, 0x00, 0x00, 0x00, 0x02, 0xA0, 0x08, 0x08, 0x00, 0x00, 0x02,
0x90, 0x17, 0x17, 0x00, 0x00, 0x02, 0x90, 0x0F, 0x0F, 0x00, 0x00, 0x01,
0x80, 0x0A, 0x01, 0x00, 0x00, 0x01, 0x50, 0x08, 0x08, 0x00, 0x00, 0x02,
0x50, 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, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
] ]
lut_bb = [ lut_bb = [
0x80, 0x17, 0x00, 0x00, 0x00, 0x02, 0x20, 0x08, 0x08, 0x00, 0x00, 0x02,
0x90, 0x17, 0x17, 0x00, 0x00, 0x02, 0x90, 0x0F, 0x0F, 0x00, 0x00, 0x01,
0x80, 0x0A, 0x01, 0x00, 0x00, 0x01, 0x10, 0x08, 0x08, 0x00, 0x00, 0x02,
0x50, 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, 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*********************************/ #******************************partial screen update LUT*********************************/
EPD_4IN2_Partial_lut_vcom1 =[ EPD_4IN2_Partial_lut_vcom1 =[
0x00 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01, 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, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00, 0x00, 0x00, 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 =[ EPD_4IN2_Partial_lut_ww1 =[
0x00 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01, 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, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,] 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
]
EPD_4IN2_Partial_lut_bw1 =[ EPD_4IN2_Partial_lut_bw1 =[
0x80 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01, 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, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00, ] 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 =[ EPD_4IN2_Partial_lut_wb1 =[
0x40 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01, 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,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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 =[ EPD_4IN2_Partial_lut_bb1 =[
0x00 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01, 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, 0x00, 0x00,0x00, 0x00, 0x00, 0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00, ] 0x00, 0x00,0x00, 0x00, 0x00, 0x00,
]
#******************************gray*********************************/ #******************************gray*********************************/
#0~3 gray #0~3 gray
@ -204,19 +216,19 @@ class EPD:
# Hardware reset # Hardware reset
def reset(self): def reset(self):
epdconfig.digital_write(self.reset_pin, 1) epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(20) epdconfig.delay_ms(10)
epdconfig.digital_write(self.reset_pin, 0) epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(5) epdconfig.delay_ms(10)
epdconfig.digital_write(self.reset_pin, 1) epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(20) epdconfig.delay_ms(10)
epdconfig.digital_write(self.reset_pin, 0) epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(5) epdconfig.delay_ms(10)
epdconfig.digital_write(self.reset_pin, 1) epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(20) epdconfig.delay_ms(10)
epdconfig.digital_write(self.reset_pin, 0) epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(5) epdconfig.delay_ms(10)
epdconfig.digital_write(self.reset_pin, 1) epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(20) epdconfig.delay_ms(10)
def send_command(self, command): def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0) epdconfig.digital_write(self.dc_pin, 0)
@ -238,23 +250,23 @@ class EPD:
def set_lut(self): def set_lut(self):
self.send_command(0x20) # vcom 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_data(self.lut_vcom0[count])
self.send_command(0x21) # ww -- 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_data(self.lut_ww[count])
self.send_command(0x22) # bw r 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_data(self.lut_bw[count])
self.send_command(0x23) # wb w 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_data(self.lut_bb[count])
self.send_command(0x24) # bb b 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]) self.send_data(self.lut_wb[count])
@ -329,7 +341,6 @@ class EPD:
self.send_command(0x00) # panel setting self.send_command(0x00) # panel setting
self.send_data(0xbf) # KW-BF KWR-AF BWROTP 0f self.send_data(0xbf) # KW-BF KWR-AF BWROTP 0f
self.send_data(0x0d)
self.send_command(0x30) # PLL setting self.send_command(0x30) # PLL setting
self.send_data(0x3c) # 3A 100HZ 29 150Hz 39 200HZ 31 171HZ self.send_data(0x3c) # 3A 100HZ 29 150Hz 39 200HZ 31 171HZ
@ -341,7 +352,7 @@ class EPD:
self.send_data(0x2c) self.send_data(0x2c)
self.send_command(0x82) # vcom_DC setting self.send_command(0x82) # vcom_DC setting
self.send_data(0x28) 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) # 97white border 77black border VBDF 17|D7 VBDW 97 VBDB 57 VBDF F7 VBDW 77 VBDB 37 VBDR B7 self.send_data(0x97) # 97white border 77black border VBDF 17|D7 VBDW 97 VBDB 57 VBDF F7 VBDW 77 VBDB 37 VBDR B7
@ -350,6 +361,48 @@ class EPD:
# EPD hardware init end # EPD hardware init end
return 0 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): def Init_4Gray(self):
if (epdconfig.module_init() != 0): if (epdconfig.module_init() != 0):
return -1 return -1
@ -478,7 +531,7 @@ class EPD:
if(X_end % 8 != 0): if(X_end % 8 != 0):
X_end = int(X_end/8)*8+8 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(0x91); #This command makes the display enter partial mode
self.send_command(0x90); #resolution setting self.send_command(0x90); #resolution setting
self.send_data (int(X_start/256)); self.send_data (int(X_start/256));
@ -498,12 +551,13 @@ class EPD:
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 j in range(0, int(Y_end - Y_start)):
for i in range(0, int(X_end/8) - int(X_start/8)): 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 j in range(0, int(Y_end - Y_start)):
for i in range(0, int(X_end/8) - int(X_start/8)): 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(~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!!! epdconfig.delay_ms(200) #The delay here is necessary, 200uS at least!!!

1910
STM32/STM32-F103ZET6/MDK-ARM/epd-demo.uvguix.liuyujian Normal file
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7
STM32/STM32-F103ZET6/MDK-ARM/epd-demo.uvoptx
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@ -145,7 +145,7 @@
<SetRegEntry> <SetRegEntry>
<Number>0</Number> <Number>0</Number>
<Key>ST-LINKIII-KEIL_SWO</Key> <Key>ST-LINKIII-KEIL_SWO</Key>
<Name>-U38FF6D064246373030270457 -O2254 -SF1800 -C0 -A0 -I0 -HNlocalhost -HP7184 -P2 -N00("ARM CoreSight SW-DP") -D00(1BA01477) -L00(0) -TO18 -TC10000000 -TP21 -TDS8004 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -FO15 -FD20000000 -FC800 -FN1 -FF0STM32F10x_512 -FS08000000 -FL080000 -FP0($$Device:STM32F103ZE$Flash\STM32F10x_512.FLM)</Name> <Name>-U50FF6E066675545724371487 -O2254 -SF1800 -C0 -A0 -I0 -HNlocalhost -HP7184 -P2 -N00("ARM CoreSight SW-DP") -D00(1BA01477) -L00(0) -TO18 -TC10000000 -TP21 -TDS8004 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -FO15 -FD20000000 -FC800 -FN1 -FF0STM32F10x_512.FLM -FS08000000 -FL080000 -FP0($$Device:STM32F103ZE$Flash\STM32F10x_512.FLM)</Name>
</SetRegEntry> </SetRegEntry>
</TargetDriverDllRegistry> </TargetDriverDllRegistry>
<Breakpoint> <Breakpoint>
@ -234,6 +234,7 @@
<pMultCmdsp></pMultCmdsp> <pMultCmdsp></pMultCmdsp>
<DebugDescription> <DebugDescription>
<Enable>1</Enable> <Enable>1</Enable>
<EnableFlashSeq>0</EnableFlashSeq>
<EnableLog>0</EnableLog> <EnableLog>0</EnableLog>
<Protocol>2</Protocol> <Protocol>2</Protocol>
<DbgClock>10000000</DbgClock> <DbgClock>10000000</DbgClock>
@ -819,7 +820,7 @@
<Group> <Group>
<GroupName>e-Paper</GroupName> <GroupName>e-Paper</GroupName>
<tvExp>1</tvExp> <tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg> <tvExpOptDlg>0</tvExpOptDlg>
<cbSel>0</cbSel> <cbSel>0</cbSel>
<RteFlg>0</RteFlg> <RteFlg>0</RteFlg>
@ -1303,7 +1304,7 @@
<Group> <Group>
<GroupName>GUI</GroupName> <GroupName>GUI</GroupName>
<tvExp>1</tvExp> <tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg> <tvExpOptDlg>0</tvExpOptDlg>
<cbSel>0</cbSel> <cbSel>0</cbSel>
<RteFlg>0</RteFlg> <RteFlg>0</RteFlg>

3
STM32/STM32-F103ZET6/MDK-ARM/epd-demo.uvprojx
View file

@ -16,7 +16,7 @@
<TargetCommonOption> <TargetCommonOption>
<Device>STM32F103ZE</Device> <Device>STM32F103ZE</Device>
<Vendor>STMicroelectronics</Vendor> <Vendor>STMicroelectronics</Vendor>
<PackID>Keil.STM32F1xx_DFP.2.3.0</PackID> <PackID>Keil.STM32F1xx_DFP.2.1.0</PackID>
<PackURL>http://www.keil.com/pack/</PackURL> <PackURL>http://www.keil.com/pack/</PackURL>
<Cpu>IRAM(0x20000000-0x2000FFFF) IROM(0x8000000-0x807FFFF) CLOCK(8000000) CPUTYPE("Cortex-M3")</Cpu> <Cpu>IRAM(0x20000000-0x2000FFFF) IROM(0x8000000-0x807FFFF) CLOCK(8000000) CPUTYPE("Cortex-M3")</Cpu>
<FlashUtilSpec></FlashUtilSpec> <FlashUtilSpec></FlashUtilSpec>
@ -184,6 +184,7 @@
<hadXRAM>0</hadXRAM> <hadXRAM>0</hadXRAM>
<uocXRam>0</uocXRam> <uocXRam>0</uocXRam>
<RvdsVP>0</RvdsVP> <RvdsVP>0</RvdsVP>
<RvdsMve>0</RvdsMve>
<hadIRAM2>0</hadIRAM2> <hadIRAM2>0</hadIRAM2>
<hadIROM2>0</hadIROM2> <hadIROM2>0</hadIROM2>
<StupSel>8</StupSel> <StupSel>8</StupSel>

49
STM32/STM32-F103ZET6/MDK-ARM/epd-demo/epd-demo.build_log.htm
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@ -3,58 +3,61 @@
<pre> <pre>
<h1>µVision Build Log</h1> <h1>µVision Build Log</h1>
<h2>Tool Versions:</h2> <h2>Tool Versions:</h2>
IDE-Version: ¦ÌVision V5.25.2.0 IDE-Version: ¦ÌVision V5.26.2.0
Copyright (C) 2018 ARM Ltd and ARM Germany GmbH. All rights reserved. Copyright (C) 2018 ARM Ltd and ARM Germany GmbH. All rights reserved.
License Information: ass ass, ass, LIC=JL2UH-W872P-CJR6Z-JYZTW-ESB48-R6YF4 License Information: , , LIC=RC93N-YLJYL-JJH6S-LI3Z1-D1AV2-99PL8
Tool Versions: Tool Versions:
Toolchain: MDK-ARM Plus Version: 5.25.2.0 Toolchain: MDK-ARM Plus Version: 5.26.2.0
Toolchain Path: D:\Program Files\keil5\ARM\ARMCC\Bin Toolchain Path: D:\KEIL\azwz\ARM\ARMCC\Bin
C Compiler: Armcc.exe V5.06 update 6 (build 750) C Compiler: Armcc.exe V5.06 update 6 (build 750)
Assembler: Armasm.exe V5.06 update 6 (build 750) Assembler: Armasm.exe V5.06 update 6 (build 750)
Linker/Locator: ArmLink.exe V5.06 update 6 (build 750) Linker/Locator: ArmLink.exe V5.06 update 6 (build 750)
Library Manager: ArmAr.exe V5.06 update 6 (build 750) Library Manager: ArmAr.exe V5.06 update 6 (build 750)
Hex Converter: FromElf.exe V5.06 update 6 (build 750) Hex Converter: FromElf.exe V5.06 update 6 (build 750)
CPU DLL: SARMCM3.DLL V5.25.2.0 CPU DLL: SARMCM3.DLL V5.26.2.0
Dialog DLL: DCM.DLL V1.17.1.0 Dialog DLL: DCM.DLL V1.17.2.0
Target DLL: STLink\ST-LINKIII-KEIL_SWO.dll V3.0.1.0 Target DLL: STLink\ST-LINKIII-KEIL_SWO.dll V3.0.5.0
Dialog DLL: TCM.DLL V1.35.1.0 Dialog DLL: TCM.DLL V1.36.1.0
<h2>Project:</h2> <h2>Project:</h2>
E:\github\E-Paper_code\STM32\STM32-F103ZET6\MDK-ARM\epd-demo.uvprojx E:\ÏîÄ¿\e-Paper\Code\4.2\bK\E-Paper_code\STM32\STM32-F103ZET6\MDK-ARM\epd-demo.uvprojx
Project File Date: 11/01/2021 Project File Date: 01/19/2022
<h2>Output:</h2> <h2>Output:</h2>
*** Using Compiler 'V5.06 update 6 (build 750)', folder: 'D:\Program Files\keil5\ARM\ARMCC\Bin' *** Using Compiler 'V5.06 update 6 (build 750)', folder: 'D:\KEIL\azwz\ARM\ARMCC\Bin'
Build target 'epd-demo' Build target 'epd-demo'
compiling EPD_2in66_test.c... compiling EPD_4in2_test.c...
compiling GUI_Paint.c... compiling EPD_4in2.c...
..\User\e-Paper\EPD_4in2.c(612): warning: #550-D: variable "Height" was set but never used
UWORD Width, Height;
..\User\e-Paper\EPD_4in2.c: 1 warning, 0 errors
linking... linking...
Program Size: Code=24312 RO-data=21000 RW-data=76 ZI-data=41140 Program Size: Code=25928 RO-data=56420 RW-data=68 ZI-data=56140
FromELF: creating hex file... FromELF: creating hex file...
"epd-demo\epd-demo.axf" - 0 Error(s), 0 Warning(s). "epd-demo\epd-demo.axf" - 0 Error(s), 1 Warning(s).
<h2>Software Packages used:</h2> <h2>Software Packages used:</h2>
Package Vendor: ARM Package Vendor: ARM
http://www.keil.com/pack/ARM.CMSIS.5.7.0.pack http://www.keil.com/pack/ARM.CMSIS.5.4.0.pack
ARM.CMSIS.5.7.0 ARM.CMSIS.5.4.0
CMSIS (Cortex Microcontroller Software Interface Standard) CMSIS (Cortex Microcontroller Software Interface Standard)
* Component: CORE Version: 5.4.0 * Component: CORE Version: 5.1.2
Package Vendor: Keil Package Vendor: Keil
http://www.keil.com/pack/Keil.STM32F1xx_DFP.2.3.0.pack http://www.keil.com/pack/Keil.STM32F1xx_DFP.2.1.0.pack
Keil.STM32F1xx_DFP.2.3.0 Keil.STM32F1xx_DFP.2.1.0
STMicroelectronics STM32F1 Series Device Support, Drivers and Examples STMicroelectronics STM32F1 Series Device Support, Drivers and Examples
<h2>Collection of Component include folders:</h2> <h2>Collection of Component include folders:</h2>
.\RTE\_epd-demo .\RTE\_epd-demo
D:\Program Files\keil5\ARM\PACK\ARM\CMSIS\5.7.0\CMSIS\Core\Include D:\KEIL\azwz\ARM\PACK\ARM\CMSIS\5.4.0\CMSIS\Core\Include
D:\Program Files\keil5\ARM\PACK\Keil\STM32F1xx_DFP\2.3.0\Device\Include D:\KEIL\azwz\ARM\PACK\Keil\STM32F1xx_DFP\2.1.0\Device\Include
<h2>Collection of Component Files used:</h2> <h2>Collection of Component Files used:</h2>
* Component: ARM::CMSIS:CORE:5.4.0 * Component: ARM::CMSIS:CORE:5.1.2
Build Time Elapsed: 00:00:03 Build Time Elapsed: 00:00:03
</pre> </pre>
</body> </body>

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STM32/STM32-F103ZET6/MDK-ARM/epd-demo/epd-demo.map
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10
STM32/STM32-F103ZET6/MDK-ARM/startup_stm32f103xe.lst
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@ -580,17 +580,17 @@ ARM Macro Assembler Page 9
00000000 00000000
Command Line: --debug --xref --diag_suppress=9931 --cpu=Cortex-M3 --apcs=interw Command Line: --debug --xref --diag_suppress=9931 --cpu=Cortex-M3 --apcs=interw
ork --depend=epd-demo\startup_stm32f103xe.d -oepd-demo\startup_stm32f103xe.o -I ork --depend=epd-demo\startup_stm32f103xe.d -oepd-demo\startup_stm32f103xe.o -I
.\RTE\_epd-demo -I"D:\Program Files\keil5\ARM\PACK\ARM\CMSIS\5.7.0\CMSIS\Core\I .\RTE\_epd-demo -ID:\KEIL\azwz\ARM\PACK\ARM\CMSIS\5.4.0\CMSIS\Core\Include -ID:
nclude" -I"D:\Program Files\keil5\ARM\PACK\Keil\STM32F1xx_DFP\2.3.0\Device\Incl \KEIL\azwz\ARM\PACK\Keil\STM32F1xx_DFP\2.1.0\Device\Include --predefine="__MICR
ude" --predefine="__MICROLIB SETA 1" --predefine="__UVISION_VERSION SETA 525" - OLIB SETA 1" --predefine="__UVISION_VERSION SETA 526" --predefine="_RTE_ SETA 1
ARM Macro Assembler Page 10 ARM Macro Assembler Page 10
-predefine="_RTE_ SETA 1" --predefine="STM32F10X_HD SETA 1" --list=startup_stm3 " --predefine="STM32F10X_HD SETA 1" --list=startup_stm32f103xe.lst startup_stm3
2f103xe.lst startup_stm32f103xe.s 2f103xe.s

2
STM32/STM32-F103ZET6/Src/main.c
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@ -126,7 +126,7 @@ int main(void)
// EPD_4in01f_test(); // EPD_4in01f_test();
// EPD_4in2_test(); EPD_4in2_test();
// EPD_4in2bc_test(); // EPD_4in2bc_test();
// EPD_4in2b_V2_test(); // EPD_4in2b_V2_test();
// EPD_5in65f_test(); // EPD_5in65f_test();

24
STM32/STM32-F103ZET6/User/Examples/EPD_4in2_test.c
View file

@ -39,7 +39,7 @@ int EPD_4in2_test(void)
} }
printf("e-Paper Init and Clear...\r\n"); printf("e-Paper Init and Clear...\r\n");
EPD_4IN2_Init(); EPD_4IN2_Init_Fast();
EPD_4IN2_Clear(); EPD_4IN2_Clear();
DEV_Delay_ms(500); DEV_Delay_ms(500);
@ -86,8 +86,8 @@ int EPD_4in2_test(void)
Paint_DrawString_EN(10, 20, "hello world", &Font12, WHITE, BLACK); Paint_DrawString_EN(10, 20, "hello world", &Font12, WHITE, BLACK);
Paint_DrawNum(10, 33, 123456789, &Font12, BLACK, WHITE); Paint_DrawNum(10, 33, 123456789, &Font12, BLACK, WHITE);
Paint_DrawNum(10, 50, 987654321, &Font16, WHITE, BLACK); Paint_DrawNum(10, 50, 987654321, &Font16, WHITE, BLACK);
Paint_DrawString_CN(130, 0, " ÄãºÃabc", &Font12CN, BLACK, WHITE); Paint_DrawString_CN(130, 0, " <EFBFBD><EFBFBD><EFBFBD>abc", &Font12CN, BLACK, WHITE);
Paint_DrawString_CN(130, 20, "΢ѩµç×Ó", &Font24CN, WHITE, BLACK); Paint_DrawString_CN(130, 20, "΢ѩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>", &Font24CN, WHITE, BLACK);
printf("EPD_Display\r\n"); printf("EPD_Display\r\n");
EPD_4IN2_Display(BlackImage); EPD_4IN2_Display(BlackImage);
@ -95,6 +95,7 @@ int EPD_4in2_test(void)
#endif #endif
printf("Support for partial refresh, but the refresh effect is not good, but it is not recommended\r\n"); printf("Support for partial refresh, but the refresh effect is not good, but it is not recommended\r\n");
#if 0 #if 0
EPD_4IN2_Init_Partial();
printf("Partial refresh\r\n"); printf("Partial refresh\r\n");
PAINT_TIME sPaint_time; PAINT_TIME sPaint_time;
sPaint_time.Hour = 12; sPaint_time.Hour = 12;
@ -155,15 +156,15 @@ int EPD_4in2_test(void)
Paint_DrawString_EN(10, 20, "hello world", &Font12, WHITE, BLACK); Paint_DrawString_EN(10, 20, "hello world", &Font12, WHITE, BLACK);
Paint_DrawNum(10, 33, 123456789, &Font12, BLACK, WHITE); Paint_DrawNum(10, 33, 123456789, &Font12, BLACK, WHITE);
Paint_DrawNum(10, 50, 987654321, &Font16, WHITE, BLACK); Paint_DrawNum(10, 50, 987654321, &Font16, WHITE, BLACK);
Paint_DrawString_CN(140, 0, "ÄãºÃabc", &Font12CN, GRAY1, GRAY4); Paint_DrawString_CN(140, 0, "<EFBFBD><EFBFBD><EFBFBD>abc", &Font12CN, GRAY1, GRAY4);
Paint_DrawString_CN(140, 40, "ÄãºÃabc", &Font12CN, GRAY2, GRAY3); Paint_DrawString_CN(140, 40, "<EFBFBD><EFBFBD><EFBFBD>abc", &Font12CN, GRAY2, GRAY3);
Paint_DrawString_CN(140, 80, "ÄãºÃabc", &Font12CN, GRAY3, GRAY2); Paint_DrawString_CN(140, 80, "<EFBFBD><EFBFBD><EFBFBD>abc", &Font12CN, GRAY3, GRAY2);
Paint_DrawString_CN(140, 120, "ÄãºÃabc", &Font12CN, GRAY4, GRAY1); 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, 0, "΢ѩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>", &Font24CN, GRAY1, GRAY4);
Paint_DrawString_CN(220, 40, "΢ѩµç×Ó", &Font24CN, GRAY2, GRAY3); Paint_DrawString_CN(220, 40, "΢ѩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>", &Font24CN, GRAY2, GRAY3);
Paint_DrawString_CN(220, 80, "΢ѩµç×Ó", &Font24CN, GRAY3, GRAY2); Paint_DrawString_CN(220, 80, "΢ѩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>", &Font24CN, GRAY3, GRAY2);
Paint_DrawString_CN(220, 120, "΢ѩµç×Ó", &Font24CN, GRAY4, GRAY1); Paint_DrawString_CN(220, 120, "΢ѩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>", &Font24CN, GRAY4, GRAY1);
EPD_4IN2_4GrayDisplay(BlackImage); EPD_4IN2_4GrayDisplay(BlackImage);
DEV_Delay_ms(500); DEV_Delay_ms(500);
@ -175,6 +176,7 @@ int EPD_4in2_test(void)
EPD_4IN2_Clear(); EPD_4IN2_Clear();
EPD_4IN2_Init_Fast();
printf("Goto Sleep...\r\n"); printf("Goto Sleep...\r\n");
EPD_4IN2_Sleep(); EPD_4IN2_Sleep();
free(BlackImage); free(BlackImage);

397
STM32/STM32-F103ZET6/User/e-Paper/EPD_4in2.c
View file

@ -113,106 +113,114 @@
#include "Debug.h" #include "Debug.h"
static const unsigned char EPD_4IN2_lut_vcom0[] = { static const unsigned char EPD_4IN2_lut_vcom0[] = {
0x00, 0x17, 0x00, 0x00, 0x00, 0x02, 0x00, 0x08, 0x08, 0x00, 0x00, 0x02,
0x00, 0x17, 0x17, 0x00, 0x00, 0x02, 0x00, 0x0F, 0x0F, 0x00, 0x00, 0x01,
0x00, 0x0A, 0x01, 0x00, 0x00, 0x01, 0x00, 0x08, 0x08, 0x00, 0x00, 0x02,
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, 0x00, 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[] = { static const unsigned char EPD_4IN2_lut_ww[] = {
0x40, 0x17, 0x00, 0x00, 0x00, 0x02, 0x50, 0x08, 0x08, 0x00, 0x00, 0x02,
0x90, 0x17, 0x17, 0x00, 0x00, 0x02, 0x90, 0x0F, 0x0F, 0x00, 0x00, 0x01,
0x40, 0x0A, 0x01, 0x00, 0x00, 0x01, 0xA0, 0x08, 0x08, 0x00, 0x00, 0x02,
0xA0, 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, 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[] = { static const unsigned char EPD_4IN2_lut_bw[] = {
0x40, 0x17, 0x00, 0x00, 0x00, 0x02, 0x50, 0x08, 0x08, 0x00, 0x00, 0x02,
0x90, 0x17, 0x17, 0x00, 0x00, 0x02, 0x90, 0x0F, 0x0F, 0x00, 0x00, 0x01,
0x40, 0x0A, 0x01, 0x00, 0x00, 0x01, 0xA0, 0x08, 0x08, 0x00, 0x00, 0x02,
0xA0, 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, 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[] = { static const unsigned char EPD_4IN2_lut_wb[] = {
0x80, 0x17, 0x00, 0x00, 0x00, 0x02, 0xA0, 0x08, 0x08, 0x00, 0x00, 0x02,
0x90, 0x17, 0x17, 0x00, 0x00, 0x02, 0x90, 0x0F, 0x0F, 0x00, 0x00, 0x01,
0x80, 0x0A, 0x01, 0x00, 0x00, 0x01, 0x50, 0x08, 0x08, 0x00, 0x00, 0x02,
0x50, 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, 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[] = { static const unsigned char EPD_4IN2_lut_bb[] = {
0x80, 0x17, 0x00, 0x00, 0x00, 0x02, 0x20, 0x08, 0x08, 0x00, 0x00, 0x02,
0x90, 0x17, 0x17, 0x00, 0x00, 0x02, 0x90, 0x0F, 0x0F, 0x00, 0x00, 0x01,
0x80, 0x0A, 0x01, 0x00, 0x00, 0x01, 0x10, 0x08, 0x08, 0x00, 0x00, 0x02,
0x50, 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, 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*********************************/ /******************************partial screen update LUT*********************************/
const unsigned char EPD_4IN2_Partial_lut_vcom1[] = { const unsigned char EPD_4IN2_Partial_lut_vcom1[] ={
0x00 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01, 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, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00, 0x00, 0x00, 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[] = { const unsigned char EPD_4IN2_Partial_lut_ww1[] ={
0x00 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01, 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, 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[] = { const unsigned char EPD_4IN2_Partial_lut_bw1[] ={
0x80 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01, 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, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00, 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[] = { const unsigned char EPD_4IN2_Partial_lut_wb1[] ={
0x40 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01, 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,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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[] = { const unsigned char EPD_4IN2_Partial_lut_bb1[] ={
0x00 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01, 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, 0x00, 0x00,0x00, 0x00, 0x00, 0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00,
}; };
/******************************gray*********************************/ /******************************gray*********************************/
//0~3 gray //0~3 gray
const unsigned char EPD_4IN2_4Gray_lut_vcom[] = { const unsigned char EPD_4IN2_4Gray_lut_vcom[] =
{
0x00 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01, 0x00 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x60 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01, 0x60 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x00 ,0x14 ,0x00 ,0x00 ,0x00 ,0x01, 0x00 ,0x14 ,0x00 ,0x00 ,0x00 ,0x01,
@ -223,7 +231,7 @@ const unsigned char EPD_4IN2_4Gray_lut_vcom[] = {
}; };
//R21 //R21
const unsigned char EPD_4IN2_4Gray_lut_ww[] = { const unsigned char EPD_4IN2_4Gray_lut_ww[] ={
0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01, 0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01, 0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x10 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01, 0x10 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
@ -233,7 +241,7 @@ const unsigned char EPD_4IN2_4Gray_lut_ww[] = {
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00, 0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
}; };
//R22H r //R22H r
const unsigned char EPD_4IN2_4Gray_lut_bw[] = { const unsigned char EPD_4IN2_4Gray_lut_bw[] ={
0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01, 0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01, 0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x00 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01, 0x00 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
@ -243,7 +251,7 @@ const unsigned char EPD_4IN2_4Gray_lut_bw[] = {
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00, 0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
}; };
//R23H w //R23H w
const unsigned char EPD_4IN2_4Gray_lut_wb[] = { const unsigned char EPD_4IN2_4Gray_lut_wb[] ={
0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01, 0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01, 0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x00 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01, 0x00 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
@ -253,7 +261,7 @@ const unsigned char EPD_4IN2_4Gray_lut_wb[] = {
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00, 0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
}; };
//R24H b //R24H b
const unsigned char EPD_4IN2_4Gray_lut_bb[] = { const unsigned char EPD_4IN2_4Gray_lut_bb[] ={
0x80 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01, 0x80 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01, 0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x20 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01, 0x20 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
@ -263,27 +271,26 @@ const unsigned char EPD_4IN2_4Gray_lut_bb[] = {
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00, 0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
}; };
/****************************************************************************** /******************************************************************************
function : Software reset function : Software reset
parameter: parameter:
******************************************************************************/ ******************************************************************************/
static void EPD_4IN2_Reset(void) 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_Digital_Write(EPD_RST_PIN, 0);
DEV_Delay_ms(2); DEV_Delay_ms(10);
DEV_Digital_Write(EPD_RST_PIN, 1); DEV_Digital_Write(EPD_RST_PIN, 1);
DEV_Delay_ms(20); DEV_Delay_ms(10);
DEV_Digital_Write(EPD_RST_PIN, 0); DEV_Digital_Write(EPD_RST_PIN, 0);
DEV_Delay_ms(2); DEV_Delay_ms(10);
DEV_Digital_Write(EPD_RST_PIN, 1); DEV_Digital_Write(EPD_RST_PIN, 1);
DEV_Delay_ms(20); DEV_Delay_ms(10);
DEV_Digital_Write(EPD_RST_PIN, 0); DEV_Digital_Write(EPD_RST_PIN, 0);
DEV_Delay_ms(2); DEV_Delay_ms(10);
DEV_Digital_Write(EPD_RST_PIN, 1); DEV_Digital_Write(EPD_RST_PIN, 1);
DEV_Delay_ms(20); DEV_Delay_ms(10);
} }
/****************************************************************************** /******************************************************************************
@ -342,62 +349,52 @@ static void EPD_4IN2_TurnOnDisplay(void)
function : set the look-up tables function : set the look-up tables
parameter: 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) static void EPD_4IN2_Partial_SetLut(void)
{ {
unsigned int count; unsigned int count;
EPD_4IN2_SendCommand(0x20); EPD_4IN2_SendCommand(0x20);
for(count=0; count<44; count++) { for(count=0;count<44;count++)
EPD_4IN2_SendData(EPD_4IN2_Partial_lut_vcom1[count]); {EPD_4IN2_SendData(EPD_4IN2_Partial_lut_vcom1[count]);}
}
EPD_4IN2_SendCommand(0x21); EPD_4IN2_SendCommand(0x21);
for(count=0; count<42; count++) { for(count=0;count<42;count++)
EPD_4IN2_SendData(EPD_4IN2_Partial_lut_ww1[count]); {EPD_4IN2_SendData(EPD_4IN2_Partial_lut_ww1[count]);}
}
EPD_4IN2_SendCommand(0x22); EPD_4IN2_SendCommand(0x22);
for(count=0; count<42; count++) { for(count=0;count<42;count++)
EPD_4IN2_SendData(EPD_4IN2_Partial_lut_bw1[count]); {EPD_4IN2_SendData(EPD_4IN2_Partial_lut_bw1[count]);}
}
EPD_4IN2_SendCommand(0x23); EPD_4IN2_SendCommand(0x23);
for(count=0; count<42; count++) { for(count=0;count<42;count++)
EPD_4IN2_SendData(EPD_4IN2_Partial_lut_wb1[count]); {EPD_4IN2_SendData(EPD_4IN2_Partial_lut_wb1[count]);}
}
EPD_4IN2_SendCommand(0x24); EPD_4IN2_SendCommand(0x24);
for(count=0; count<42; count++) { 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 //LUT download
@ -406,41 +403,36 @@ static void EPD_4IN2_4Gray_lut(void)
unsigned int count; unsigned int count;
{ {
EPD_4IN2_SendCommand(0x20); //vcom EPD_4IN2_SendCommand(0x20); //vcom
for(count=0; count<42; count++) { for(count=0;count<42;count++)
EPD_4IN2_SendData(EPD_4IN2_4Gray_lut_vcom[count]); {EPD_4IN2_SendData(EPD_4IN2_4Gray_lut_vcom[count]);}
}
EPD_4IN2_SendCommand(0x21); //red not use EPD_4IN2_SendCommand(0x21); //red not use
for(count=0; count<42; count++) { for(count=0;count<42;count++)
EPD_4IN2_SendData(EPD_4IN2_4Gray_lut_ww[count]); {EPD_4IN2_SendData(EPD_4IN2_4Gray_lut_ww[count]);}
}
EPD_4IN2_SendCommand(0x22); //bw r EPD_4IN2_SendCommand(0x22); //bw r
for(count=0; count<42; count++) { for(count=0;count<42;count++)
EPD_4IN2_SendData(EPD_4IN2_4Gray_lut_bw[count]); {EPD_4IN2_SendData(EPD_4IN2_4Gray_lut_bw[count]);}
}
EPD_4IN2_SendCommand(0x23); //wb w EPD_4IN2_SendCommand(0x23); //wb w
for(count=0; count<42; count++) { for(count=0;count<42;count++)
EPD_4IN2_SendData(EPD_4IN2_4Gray_lut_wb[count]); {EPD_4IN2_SendData(EPD_4IN2_4Gray_lut_wb[count]);}
}
EPD_4IN2_SendCommand(0x24); //bb b EPD_4IN2_SendCommand(0x24); //bb b
for(count=0; count<42; count++) { for(count=0;count<42;count++)
EPD_4IN2_SendData(EPD_4IN2_4Gray_lut_bb[count]); {EPD_4IN2_SendData(EPD_4IN2_4Gray_lut_bb[count]);}
}
EPD_4IN2_SendCommand(0x25); //vcom EPD_4IN2_SendCommand(0x25); //vcom
for(count=0; count<42; count++) { for(count=0;count<42;count++)
EPD_4IN2_SendData(EPD_4IN2_4Gray_lut_ww[count]); {EPD_4IN2_SendData(EPD_4IN2_4Gray_lut_ww[count]);}
}
} }
} }
/****************************************************************************** /******************************************************************************
function : Initialize the e-Paper register function : Initialize the e-Paper register
parameter: parameter:
******************************************************************************/ ******************************************************************************/
void EPD_4IN2_Init(void)
void EPD_4IN2_Init_Partial(void)
{ {
EPD_4IN2_Reset(); EPD_4IN2_Reset();
@ -460,7 +452,6 @@ void EPD_4IN2_Init(void)
EPD_4IN2_SendCommand(0x00); // panel setting EPD_4IN2_SendCommand(0x00); // panel setting
EPD_4IN2_SendData(0xbf); // KW-BF KWR-AF BWROTP 0f BWOTP 1f EPD_4IN2_SendData(0xbf); // KW-BF KWR-AF BWROTP 0f BWOTP 1f
EPD_4IN2_SendData(0x0d);
EPD_4IN2_SendCommand(0x30); // PLL setting EPD_4IN2_SendCommand(0x30); // PLL setting
EPD_4IN2_SendData(0x3C); // 3A 100HZ 29 150Hz 39 200HZ 31 171HZ EPD_4IN2_SendData(0x3C); // 3A 100HZ 29 150Hz 39 200HZ 31 171HZ
@ -472,12 +463,54 @@ void EPD_4IN2_Init(void)
EPD_4IN2_SendData(0x2c); EPD_4IN2_SendData(0x2c);
EPD_4IN2_SendCommand(0x82); // vcom_DC setting 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_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_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(); EPD_4IN2_SetLut();
} }
void EPD_4IN2_Init_4Gray(void) void EPD_4IN2_Init_4Gray(void)
@ -539,8 +572,9 @@ void EPD_4IN2_Clear(void)
EPD_4IN2_SendData(0xFF); EPD_4IN2_SendData(0xFF);
} }
} }
EPD_4IN2_SendCommand(0x12); //DISPLAY REFRESH EPD_4IN2_SendCommand(0x12); //DISPLAY REFRESH
DEV_Delay_ms(10); DEV_Delay_ms(1);
EPD_4IN2_TurnOnDisplay(); EPD_4IN2_TurnOnDisplay();
} }
@ -554,6 +588,13 @@ void EPD_4IN2_Display(UBYTE *Image)
Width = (EPD_4IN2_WIDTH % 8 == 0)? (EPD_4IN2_WIDTH / 8 ): (EPD_4IN2_WIDTH / 8 + 1); Width = (EPD_4IN2_WIDTH % 8 == 0)? (EPD_4IN2_WIDTH / 8 ): (EPD_4IN2_WIDTH / 8 + 1);
Height = EPD_4IN2_HEIGHT; 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); EPD_4IN2_SendCommand(0x13);
for (UWORD j = 0; j < Height; j++) { for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) { for (UWORD i = 0; i < Width; i++) {
@ -561,26 +602,23 @@ void EPD_4IN2_Display(UBYTE *Image)
} }
} }
EPD_4IN2_SendCommand(0x12); //DISPLAY REFRESH
DEV_Delay_ms(10);
EPD_4IN2_TurnOnDisplay(); EPD_4IN2_TurnOnDisplay();
} }
void EPD_4IN2_PartialDisplay(UWORD X_start,UWORD Y_start,UWORD X_end,UWORD Y_end, UBYTE *Image) void EPD_4IN2_PartialDisplay(UWORD X_start,UWORD Y_start,UWORD X_end,UWORD Y_end, UBYTE *Image)
{ {
UWORD Width; 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); 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_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); 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(0x91); //This command makes the display enter partial mode
EPD_4IN2_SendCommand(0x90); //resolution setting EPD_4IN2_SendCommand(0x90); //resolution setting
EPD_4IN2_SendData ((X_start)/256); EPD_4IN2_SendData ((X_start)/256);
@ -599,13 +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 EPD_4IN2_SendCommand(0x10); //writes Old data to SRAM for programming
for (UWORD j = 0; j < Y_end - Y_start; j++) { for (UWORD j = 0; j < Y_end - Y_start; j++) {
for (UWORD i = 0; i < (X_end - X_start)/8; i++) { 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. EPD_4IN2_SendCommand(0x13); //writes New data to SRAM.
for (UWORD j = 0; j < Y_end - Y_start; j++) { for (UWORD j = 0; j < Y_end - Y_start; j++) {
for (UWORD i = 0; i < (X_end - X_start)/8; i++) { 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(~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];
} }
} }
@ -616,20 +655,26 @@ void EPD_4IN2_PartialDisplay(UWORD X_start,UWORD Y_start,UWORD X_end,UWORD Y_end
void EPD_4IN2_4GrayDisplay(const UBYTE *Image) void EPD_4IN2_4GrayDisplay(const UBYTE *Image)
{ {
UDOUBLE i,j,k; UDOUBLE i,j,k,m;
UBYTE temp1,temp2,temp3; UBYTE temp1,temp2,temp3;
/****Color display description**** /****Color display description****
white gray1 gray2 black white gray1 gray2 black
0x10| 01 01 00 00 0x10| 01 01 00 00
0x13| 01 00 01 00 0x13| 01 00 01 00
*********************************/ *********************************/
EPD_4IN2_SendCommand(0x10); EPD_4IN2_SendCommand(0x10);
// EPD_4IN2_HEIGHT
for(i=0; i<15000; i++) { //5808*4 46464 // EPD_4IN2_WIDTH
for(m = 0; m<EPD_4IN2_HEIGHT;m++)
for(i=0;i<EPD_4IN2_WIDTH/8;i++)
{
temp3=0; temp3=0;
for(j=0; j<2; j++) { for(j=0;j<2;j++)
temp1 = Image[i*2+j]; {
for(k=0; k<2; k++) {
temp1 = Image[(m*(EPD_4IN2_WIDTH/8)+i)*2+j];
for(k=0;k<2;k++)
{
temp2 = temp1&0xC0 ; temp2 = temp1&0xC0 ;
if(temp2 == 0xC0) if(temp2 == 0xC0)
temp3 |= 0x01;//white temp3 |= 0x01;//white
@ -662,11 +707,15 @@ void EPD_4IN2_4GrayDisplay(const UBYTE *Image)
} }
// new data // new data
EPD_4IN2_SendCommand(0x13); EPD_4IN2_SendCommand(0x13);
for(i=0; i<15000; i++) { //5808*4 46464 for(m = 0; m<EPD_4IN2_HEIGHT;m++)
for(i=0;i<EPD_4IN2_WIDTH/8;i++)
{
temp3=0; temp3=0;
for(j=0; j<2; j++) { for(j=0;j<2;j++)
temp1 = Image[i*2+j]; {
for(k=0; k<2; k++) { temp1 = Image[(m*(EPD_4IN2_WIDTH/8)+i)*2+j];
for(k=0;k<2;k++)
{
temp2 = temp1&0xC0 ; temp2 = temp1&0xC0 ;
if(temp2 == 0xC0) if(temp2 == 0xC0)
temp3 |= 0x01;//white temp3 |= 0x01;//white
@ -707,8 +756,12 @@ parameter:
******************************************************************************/ ******************************************************************************/
void EPD_4IN2_Sleep(void) void EPD_4IN2_Sleep(void)
{ {
EPD_4IN2_SendCommand(0x50); // DEEP_SLEEP
EPD_4IN2_SendData(0XF7);
EPD_4IN2_SendCommand(0x02); // POWER_OFF EPD_4IN2_SendCommand(0x02); // POWER_OFF
EPD_4IN2_ReadBusy(); EPD_4IN2_ReadBusy();
EPD_4IN2_SendCommand(0x07); // DEEP_SLEEP EPD_4IN2_SendCommand(0x07); // DEEP_SLEEP
EPD_4IN2_SendData(0XA5); EPD_4IN2_SendData(0XA5);
} }

5
STM32/STM32-F103ZET6/User/e-Paper/EPD_4in2.h
View file

@ -118,7 +118,8 @@
#define EPD_4IN2_WIDTH 400 #define EPD_4IN2_WIDTH 400
#define EPD_4IN2_HEIGHT 300 #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_Clear(void);
void EPD_4IN2_Display(UBYTE *Image); void EPD_4IN2_Display(UBYTE *Image);
void EPD_4IN2_Sleep(void); void EPD_4IN2_Sleep(void);
@ -126,4 +127,6 @@ void EPD_4IN2_PartialDisplay(UWORD X_start,UWORD Y_start,UWORD X_end,UWORD Y_end
void EPD_4IN2_Init_4Gray(void); void EPD_4IN2_Init_4Gray(void);
void EPD_4IN2_4GrayDisplay(const UBYTE *Image); void EPD_4IN2_4GrayDisplay(const UBYTE *Image);
#endif #endif