Merge remote-tracking branch 'upstream/master'
This commit is contained in:
txoof
commit
bb0a2b209a
651 changed files with 24869 additions and 12505 deletions
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@ -29,6 +29,7 @@
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******************************************************************************/
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#include "EPD_Test.h"
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#include "EPD_4in2.h"
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#include <string.h>
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int EPD_4in2_test(void)
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{
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@ -51,9 +52,10 @@ int EPD_4in2_test(void)
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return -1;
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}
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printf("Paint_NewImage\r\n");
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Paint_NewImage(BlackImage, EPD_4IN2_WIDTH, EPD_4IN2_HEIGHT, 180, WHITE);
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Paint_NewImage(BlackImage, EPD_4IN2_WIDTH, EPD_4IN2_HEIGHT, 0, WHITE);
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#if 1 // show bmp
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#if 0 // show bmp
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printf("show window BMP-----------------\r\n");
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Paint_SelectImage(BlackImage);
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Paint_Clear(WHITE);
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@ -68,7 +70,7 @@ int EPD_4in2_test(void)
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DEV_Delay_ms(2000);
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#endif
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#if 1 // show image for array
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#if 0 // show image for array
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printf("show image for array\r\n");
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Paint_SelectImage(BlackImage);
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Paint_Clear(WHITE);
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@ -77,7 +79,7 @@ int EPD_4in2_test(void)
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DEV_Delay_ms(500);
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#endif
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#if 1 // Drawing on the image
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#if 0 // Drawing on the image
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//1.Select Image
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printf("SelectImage:BlackImage\r\n");
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Paint_SelectImage(BlackImage);
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@ -105,17 +107,104 @@ int EPD_4in2_test(void)
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printf("EPD_Display\r\n");
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EPD_4IN2_Display(BlackImage);
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DEV_Delay_ms(2000);
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DEV_Delay_ms(2000);
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#endif
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printf("Support for partial refresh, but the refresh effect is not good, but it is not recommended\r\n");
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#if 0
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printf("Partial refresh\r\n");
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PAINT_TIME sPaint_time;
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sPaint_time.Hour = 12;
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sPaint_time.Min = 34;
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sPaint_time.Sec = 56;
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UBYTE num = 20;
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for (;;) {
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sPaint_time.Sec = sPaint_time.Sec + 1;
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if (sPaint_time.Sec == 60) {
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sPaint_time.Min = sPaint_time.Min + 1;
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sPaint_time.Sec = 0;
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if (sPaint_time.Min == 60) {
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sPaint_time.Hour = sPaint_time.Hour + 1;
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sPaint_time.Min = 0;
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if (sPaint_time.Hour == 24) {
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sPaint_time.Hour = 0;
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sPaint_time.Min = 0;
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sPaint_time.Sec = 0;
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}
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}
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}
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Paint_ClearWindows(150, 80, 150 + Font20.Width * 7, 80 + Font20.Height, WHITE);
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Paint_DrawTime(150, 80, &sPaint_time, &Font20, WHITE, BLACK);
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EPD_4IN2_PartialDisplay(150, 80, 150 + Font20.Width * 7, 80 + Font20.Height, BlackImage);
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DEV_Delay_ms(500);//Analog clock 1s
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num = num - 1;
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if(num == 0) {
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break;
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}
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}
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#endif
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printf("Clear...\r\n");
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EPD_4IN2_Clear();
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EPD_4IN2_Init_4Gray();
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printf("show Gray------------------------\r\n");
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free(BlackImage);
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BlackImage = NULL;
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Imagesize = ((EPD_4IN2_WIDTH % 8 == 0)? (EPD_4IN2_WIDTH / 4 ): (EPD_4IN2_WIDTH / 4 + 1)) * EPD_4IN2_HEIGHT;
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if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) {
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printf("Failed to apply for black memory...\r\n");
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return -1;
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}
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Paint_NewImage(BlackImage, EPD_4IN2_WIDTH, EPD_4IN2_HEIGHT, 0, WHITE);
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Paint_SetScale(4);
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Paint_Clear(WHITE);
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#if 1
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Paint_DrawPoint(10, 80, BLACK, DOT_PIXEL_1X1, DOT_STYLE_DFT);
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Paint_DrawPoint(10, 90, BLACK, DOT_PIXEL_2X2, DOT_STYLE_DFT);
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Paint_DrawPoint(10, 100, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT);
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Paint_DrawLine(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
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Paint_DrawLine(70, 70, 20, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
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Paint_DrawRectangle(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
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Paint_DrawRectangle(80, 70, 130, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
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Paint_DrawCircle(45, 95, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
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Paint_DrawCircle(105, 95, 20, WHITE, DOT_PIXEL_1X1, DRAW_FILL_FULL);
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Paint_DrawLine(85, 95, 125, 95, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
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Paint_DrawLine(105, 75, 105, 115, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
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Paint_DrawString_EN(10, 0, "waveshare", &Font16, BLACK, WHITE);
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Paint_DrawString_EN(10, 20, "hello world", &Font12, WHITE, BLACK);
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Paint_DrawNum(10, 33, 123456789, &Font12, BLACK, WHITE);
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Paint_DrawNum(10, 50, 987654321, &Font16, WHITE, BLACK);
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Paint_DrawString_CN(140, 0, "ÄãºÃabc", &Font12CN, GRAY1, GRAY4);
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Paint_DrawString_CN(140, 40, "ÄãºÃabc", &Font12CN, GRAY2, GRAY3);
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Paint_DrawString_CN(140, 80, "ÄãºÃabc", &Font12CN, GRAY3, GRAY2);
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Paint_DrawString_CN(140, 120, "ÄãºÃabc", &Font12CN, GRAY4, GRAY1);
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Paint_DrawString_CN(220, 0, "΢ѩµç×Ó", &Font24CN, GRAY1, GRAY4);
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Paint_DrawString_CN(220, 40, "΢ѩµç×Ó", &Font24CN, GRAY2, GRAY3);
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Paint_DrawString_CN(220, 80, "΢ѩµç×Ó", &Font24CN, GRAY3, GRAY2);
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Paint_DrawString_CN(220, 120, "΢ѩµç×Ó", &Font24CN, GRAY4, GRAY1);
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EPD_4IN2_4GrayDisplay(BlackImage);
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DEV_Delay_ms(2000);
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#endif
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#if 1
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Paint_Clear(WHITE);
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EPD_4IN2_4GrayDisplay(gImage_4in2_4Gray1);
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DEV_Delay_ms(2000);
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GUI_ReadBmp_4Gray("./pic/4in2_Scale.bmp",0 , 0);
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EPD_4IN2_4GrayDisplay(BlackImage);
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DEV_Delay_ms(2000);
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Paint_Clear(WHITE);
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GUI_ReadBmp("./pic/100x100.bmp", 20, 20);
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EPD_4IN2_4GrayDisplay(BlackImage);
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DEV_Delay_ms(2000);
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#endif
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EPD_4IN2_Clear();
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printf("Goto Sleep...\r\n");
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EPD_4IN2_Sleep();
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free(BlackImage);
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BlackImage = NULL;
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// close 5V
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printf("close 5V, Module enters 0 power consumption ...\r\n");
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DEV_Module_Exit();
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@ -45,17 +45,17 @@ int EPD_5in83bc_test(void)
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//Create a new image cache named IMAGE_BW and fill it with white
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UBYTE *BlackImage, *RYImage;
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UWORD Imagesize = ((EPD_5IN83BC_WIDTH % 8 == 0)? (EPD_5IN83BC_WIDTH / 8 ): (EPD_5IN83BC_WIDTH / 8 + 1)) * EPD_5IN83BC_HEIGHT;
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if((BlackImage = (UBYTE *)malloc(Imagesize / 2)) == NULL) {
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if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) {
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printf("Failed to apply for black memory...\r\n");
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return -1;
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}
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if((RYImage = (UBYTE *)malloc(Imagesize / 2)) == NULL) {
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if((RYImage = (UBYTE *)malloc(Imagesize)) == NULL) {
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printf("Failed to apply for red memory...\r\n");
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return -1;
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}
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printf("NewImage:BlackImage and RYImage\r\n");
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Paint_NewImage(BlackImage, EPD_5IN83BC_WIDTH, EPD_5IN83BC_HEIGHT / 2, 0, WHITE);
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Paint_NewImage(RYImage, EPD_5IN83BC_WIDTH, EPD_5IN83BC_HEIGHT / 2, 0, WHITE);
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Paint_NewImage(BlackImage, EPD_5IN83BC_WIDTH, EPD_5IN83BC_HEIGHT, 0, WHITE);
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Paint_NewImage(RYImage, EPD_5IN83BC_WIDTH, EPD_5IN83BC_HEIGHT, 0, WHITE);
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//Select Image
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Paint_SelectImage(BlackImage);
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File diff suppressed because it is too large
Load diff
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@ -58,6 +58,8 @@ extern const unsigned char gImage_2in13c_y[];
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extern const unsigned char gImage_2in13d[];
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extern const unsigned char gImage_4in2[];
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extern const unsigned char gImage_4in2_4Gray[];
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extern const unsigned char gImage_4in2_4Gray1[];
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extern const unsigned char gImage_4in2bc_b[];
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extern const unsigned char gImage_4in2bc_ry[];
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@ -25,7 +25,7 @@ int main(void)
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// EPD_1in54b_test();
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// EPD_1in54c_test();
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EPD_2in7_test();
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// EPD_2in7_test();
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// EPD_2in7b_test();
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// EPD_2in9_test();
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@ -37,7 +37,7 @@ int main(void)
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// EPD_2in13bc_test();
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// EPD_2in13d_test();
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// EPD_4in2_test();
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EPD_4in2_test();
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// EPD_4in2bc_test();
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// EPD_5in83_test();
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@ -121,6 +121,11 @@ typedef enum {
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#define FONT_FOREGROUND BLACK
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#define FONT_BACKGROUND WHITE
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//4 Gray level
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#define GRAY1 0x03 //Blackest
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#define GRAY2 0x02
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#define GRAY3 0x01 //gray
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#define GRAY4 0x00 //white
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/**
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* The size of the point
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**/
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@ -354,10 +354,6 @@ parameter:
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******************************************************************************/
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void EPD_2IN13_V2_Sleep(void)
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{
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EPD_2IN13_V2_SendCommand(0x22); //POWER OFF
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EPD_2IN13_V2_SendData(0xC3);
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EPD_2IN13_V2_SendCommand(0x20);
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EPD_2IN13_V2_SendCommand(0x10); //enter deep sleep
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EPD_2IN13_V2_SendData(0x01);
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DEV_Delay_ms(100);
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@ -99,11 +99,7 @@
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#define EPD_2IN7_WIDTH 176
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#define EPD_2IN7_HEIGHT 264 //46464
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//Gray level
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#define GRAY1 0x03 //Blackest
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#define GRAY2 0x02
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#define GRAY3 0x01 //gray
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#define GRAY4 0x00 //white
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void EPD_2IN7_Init(void);
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void EPD_2IN7_Clear(void);
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@ -4,10 +4,31 @@
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* | Function : 4.2inch e-paper
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* | Info :
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*----------------
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* | This version: V3.0
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* | Date : 2019-06-13
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* | This version: V3.1
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* | Date : 2019-11-14
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* | Info :
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* -----------------------------------------------------------------------------
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* V3.1(2019-11-14):
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* 1.Add 4 grayscale drive and display program
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* Add EPD_4IN2_4Gray_lut_vcom[]
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* Add EPD_4IN2_4Gray_lut_ww[]
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* Add EPD_4IN2_4Gray_lut_bw[]
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* Add EPD_4IN2_4Gray_lut_wb
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* Add EPD_4IN2_4Gray_lut_bb
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* Add EPD_4IN2_Partial_SetLut()
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* Add EPD_4IN2_4Gray_lut()
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* Add EPD_4IN2_Init_4Gray()
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* Add EPD_4IN2_4GrayDisplay(....)
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* 2.Add partial refresh display
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* Add EPD_4IN2_Partial_lut_vcom1[]
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* Add EPD_4IN2_Partial_lut_ww1[]
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* Add EPD_4IN2_Partial_lut_bw1[]
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* Add EPD_4IN2_Partial_lut_wb1[]
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* Add EPD_4IN2_Partial_lut_bb1[]
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* Add EPD_4IN2_Partial_SetLut()
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* Add EPD_4IN2_PartialDisplay(...)
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* Poor display, no display function by default
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*
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* V3.0(2019-06-13):
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* 1.Change:
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* lut_vcomDC[] => EPD_4IN2_lut_vcomDC[]
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@ -137,6 +158,108 @@ static const unsigned char EPD_4IN2_lut_bb[] = {
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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};
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|
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/******************************partial screen update LUT*********************************/
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const unsigned char EPD_4IN2_Partial_lut_vcom1[] ={
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0x00 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
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0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
|
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0x00 ,0x00, };
|
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|
||||
const unsigned char EPD_4IN2_Partial_lut_ww1[] ={
|
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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,
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||||
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, };
|
||||
|
||||
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, };
|
||||
|
||||
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, };
|
||||
|
||||
/******************************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
|
||||
|
||||
};
|
||||
//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,
|
||||
};
|
||||
//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,
|
||||
};
|
||||
//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,
|
||||
};
|
||||
//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,
|
||||
};
|
||||
|
||||
|
||||
/******************************************************************************
|
||||
function : Software reset
|
||||
parameter:
|
||||
|
|
@ -184,7 +307,9 @@ parameter:
|
|||
void EPD_4IN2_ReadBusy(void)
|
||||
{
|
||||
Debug("e-Paper busy\r\n");
|
||||
EPD_4IN2_SendCommand(0x71);
|
||||
while(DEV_Digital_Read(EPD_BUSY_PIN) == 0) { //LOW: idle, HIGH: busy
|
||||
EPD_4IN2_SendCommand(0x71);
|
||||
DEV_Delay_ms(100);
|
||||
}
|
||||
Debug("e-Paper busy release\r\n");
|
||||
|
|
@ -234,6 +359,60 @@ static void EPD_4IN2_SetLut(void)
|
|||
}
|
||||
}
|
||||
|
||||
static void EPD_4IN2_Partial_SetLut(void)
|
||||
{
|
||||
unsigned int count;
|
||||
EPD_4IN2_SendCommand(0x20);
|
||||
for(count=0;count<44;count++)
|
||||
{EPD_4IN2_SendData(EPD_4IN2_Partial_lut_vcom1[count]);}
|
||||
|
||||
EPD_4IN2_SendCommand(0x21);
|
||||
for(count=0;count<42;count++)
|
||||
{EPD_4IN2_SendData(EPD_4IN2_Partial_lut_ww1[count]);}
|
||||
|
||||
EPD_4IN2_SendCommand(0x22);
|
||||
for(count=0;count<42;count++)
|
||||
{EPD_4IN2_SendData(EPD_4IN2_Partial_lut_bw1[count]);}
|
||||
|
||||
EPD_4IN2_SendCommand(0x23);
|
||||
for(count=0;count<42;count++)
|
||||
{EPD_4IN2_SendData(EPD_4IN2_Partial_lut_wb1[count]);}
|
||||
|
||||
EPD_4IN2_SendCommand(0x24);
|
||||
for(count=0;count<42;count++)
|
||||
{EPD_4IN2_SendData(EPD_4IN2_Partial_lut_bb1[count]);}
|
||||
}
|
||||
|
||||
//LUT download
|
||||
static void EPD_4IN2_4Gray_lut(void)
|
||||
{
|
||||
unsigned int count;
|
||||
{
|
||||
EPD_4IN2_SendCommand(0x20); //vcom
|
||||
for(count=0;count<42;count++)
|
||||
{EPD_4IN2_SendData(EPD_4IN2_4Gray_lut_vcom[count]);}
|
||||
|
||||
EPD_4IN2_SendCommand(0x21); //red not use
|
||||
for(count=0;count<42;count++)
|
||||
{EPD_4IN2_SendData(EPD_4IN2_4Gray_lut_ww[count]);}
|
||||
|
||||
EPD_4IN2_SendCommand(0x22); //bw r
|
||||
for(count=0;count<42;count++)
|
||||
{EPD_4IN2_SendData(EPD_4IN2_4Gray_lut_bw[count]);}
|
||||
|
||||
EPD_4IN2_SendCommand(0x23); //wb w
|
||||
for(count=0;count<42;count++)
|
||||
{EPD_4IN2_SendData(EPD_4IN2_4Gray_lut_wb[count]);}
|
||||
|
||||
EPD_4IN2_SendCommand(0x24); //bb b
|
||||
for(count=0;count<42;count++)
|
||||
{EPD_4IN2_SendData(EPD_4IN2_4Gray_lut_bb[count]);}
|
||||
|
||||
EPD_4IN2_SendCommand(0x25); //vcom
|
||||
for(count=0;count<42;count++)
|
||||
{EPD_4IN2_SendData(EPD_4IN2_4Gray_lut_ww[count]);}
|
||||
}
|
||||
}
|
||||
/******************************************************************************
|
||||
function : Initialize the e-Paper register
|
||||
parameter:
|
||||
|
|
@ -278,6 +457,42 @@ void EPD_4IN2_Init(void)
|
|||
EPD_4IN2_SetLut();
|
||||
}
|
||||
|
||||
void EPD_4IN2_Init_4Gray(void)
|
||||
{
|
||||
EPD_4IN2_Reset();
|
||||
EPD_4IN2_SendCommand(0x01); //POWER SETTING
|
||||
EPD_4IN2_SendData (0x03);
|
||||
EPD_4IN2_SendData (0x00); //VGH=20V,VGL=-20V
|
||||
EPD_4IN2_SendData (0x2b); //VDH=15V
|
||||
EPD_4IN2_SendData (0x2b); //VDL=-15V
|
||||
EPD_4IN2_SendData (0x13);
|
||||
|
||||
EPD_4IN2_SendCommand(0x06); //booster 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(0x3f); //KW-3f KWR-2F BWROTP 0f BWOTP 1f
|
||||
|
||||
EPD_4IN2_SendCommand(0x30); //PLL setting
|
||||
EPD_4IN2_SendData (0x3c); //100hz
|
||||
|
||||
EPD_4IN2_SendCommand(0x61); //resolution setting
|
||||
EPD_4IN2_SendData (0x01); //400
|
||||
EPD_4IN2_SendData (0x90);
|
||||
EPD_4IN2_SendData (0x01); //300
|
||||
EPD_4IN2_SendData (0x2c);
|
||||
|
||||
EPD_4IN2_SendCommand(0x82); //vcom_DC setting
|
||||
EPD_4IN2_SendData (0x12);
|
||||
|
||||
EPD_4IN2_SendCommand(0X50); //VCOM AND DATA INTERVAL SETTING
|
||||
EPD_4IN2_SendData(0x97);
|
||||
}
|
||||
/******************************************************************************
|
||||
function : Clear screen
|
||||
parameter:
|
||||
|
|
@ -301,7 +516,8 @@ void EPD_4IN2_Clear(void)
|
|||
EPD_4IN2_SendData(0xFF);
|
||||
}
|
||||
}
|
||||
|
||||
EPD_4IN2_SendCommand(0x12); //DISPLAY REFRESH
|
||||
DEV_Delay_ms(10);
|
||||
EPD_4IN2_TurnOnDisplay();
|
||||
}
|
||||
|
||||
|
|
@ -321,10 +537,158 @@ void EPD_4IN2_Display(UBYTE *Image)
|
|||
EPD_4IN2_SendData(Image[i + j * Width]);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
EPD_4IN2_TurnOnDisplay();
|
||||
}
|
||||
|
||||
void EPD_4IN2_PartialDisplay(UWORD X_start,UWORD Y_start,UWORD X_end,UWORD Y_end, UBYTE *Image)
|
||||
{
|
||||
UWORD Width, Height;
|
||||
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);
|
||||
EPD_4IN2_SendData ((X_start)%256); //x-start
|
||||
|
||||
EPD_4IN2_SendData ((X_end )/256);
|
||||
EPD_4IN2_SendData ((X_end )%256-1); //x-end
|
||||
|
||||
EPD_4IN2_SendData (Y_start/256);
|
||||
EPD_4IN2_SendData (Y_start%256); //y-start
|
||||
|
||||
EPD_4IN2_SendData (Y_end/256);
|
||||
EPD_4IN2_SendData (Y_end%256-1); //y-end
|
||||
EPD_4IN2_SendData (0x28);
|
||||
|
||||
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_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]);
|
||||
}
|
||||
}
|
||||
|
||||
EPD_4IN2_SendCommand(0x12); //DISPLAY REFRESH
|
||||
DEV_Delay_ms(10); //The delay here is necessary, 200uS at least!!!
|
||||
EPD_4IN2_TurnOnDisplay();
|
||||
}
|
||||
|
||||
void EPD_4IN2_4GrayDisplay(const UBYTE *Image)
|
||||
{
|
||||
UDOUBLE i,j,k,m;
|
||||
UBYTE temp1,temp2,temp3;
|
||||
/****Color display description****
|
||||
white gray1 gray2 black
|
||||
0x10| 01 01 00 00
|
||||
0x13| 01 00 01 00
|
||||
*********************************/
|
||||
EPD_4IN2_SendCommand(0x10);
|
||||
// EPD_4IN2_HEIGHT
|
||||
// EPD_4IN2_WIDTH
|
||||
for(m = 0; m<EPD_4IN2_HEIGHT;m++)
|
||||
for(i=0;i<EPD_4IN2_WIDTH/8;i++)
|
||||
{
|
||||
temp3=0;
|
||||
for(j=0;j<2;j++)
|
||||
{
|
||||
|
||||
temp1 = Image[(m*(EPD_4IN2_WIDTH/8)+i)*2+j];
|
||||
for(k=0;k<2;k++)
|
||||
{
|
||||
temp2 = temp1&0xC0 ;
|
||||
if(temp2 == 0xC0)
|
||||
temp3 |= 0x01;//white
|
||||
else if(temp2 == 0x00)
|
||||
temp3 |= 0x00; //black
|
||||
else if(temp2 == 0x80)
|
||||
temp3 |= 0x01; //gray1
|
||||
else //0x40
|
||||
temp3 |= 0x00; //gray2
|
||||
temp3 <<= 1;
|
||||
|
||||
temp1 <<= 2;
|
||||
temp2 = temp1&0xC0 ;
|
||||
if(temp2 == 0xC0) //white
|
||||
temp3 |= 0x01;
|
||||
else if(temp2 == 0x00) //black
|
||||
temp3 |= 0x00;
|
||||
else if(temp2 == 0x80)
|
||||
temp3 |= 0x01; //gray1
|
||||
else //0x40
|
||||
temp3 |= 0x00; //gray2
|
||||
if(j!=1 || k!=1)
|
||||
temp3 <<= 1;
|
||||
|
||||
temp1 <<= 2;
|
||||
}
|
||||
|
||||
}
|
||||
EPD_4IN2_SendData(temp3);
|
||||
}
|
||||
// new data
|
||||
EPD_4IN2_SendCommand(0x13);
|
||||
for(m = 0; m<EPD_4IN2_HEIGHT;m++)
|
||||
for(i=0;i<EPD_4IN2_WIDTH/8;i++)
|
||||
{
|
||||
temp3=0;
|
||||
for(j=0;j<2;j++)
|
||||
{
|
||||
temp1 = Image[(m*(EPD_4IN2_WIDTH/8)+i)*2+j];
|
||||
for(k=0;k<2;k++)
|
||||
{
|
||||
temp2 = temp1&0xC0 ;
|
||||
if(temp2 == 0xC0)
|
||||
temp3 |= 0x01;//white
|
||||
else if(temp2 == 0x00)
|
||||
temp3 |= 0x00; //black
|
||||
else if(temp2 == 0x80)
|
||||
temp3 |= 0x00; //gray1
|
||||
else //0x40
|
||||
temp3 |= 0x01; //gray2
|
||||
temp3 <<= 1;
|
||||
|
||||
temp1 <<= 2;
|
||||
temp2 = temp1&0xC0 ;
|
||||
if(temp2 == 0xC0) //white
|
||||
temp3 |= 0x01;
|
||||
else if(temp2 == 0x00) //black
|
||||
temp3 |= 0x00;
|
||||
else if(temp2 == 0x80)
|
||||
temp3 |= 0x00; //gray1
|
||||
else //0x40
|
||||
temp3 |= 0x01; //gray2
|
||||
if(j!=1 || k!=1)
|
||||
temp3 <<= 1;
|
||||
|
||||
temp1 <<= 2;
|
||||
}
|
||||
|
||||
}
|
||||
EPD_4IN2_SendData(temp3);
|
||||
}
|
||||
|
||||
EPD_4IN2_4Gray_lut();
|
||||
EPD_4IN2_TurnOnDisplay();
|
||||
}
|
||||
/******************************************************************************
|
||||
function : Enter sleep mode
|
||||
parameter:
|
||||
|
|
|
|||
|
|
@ -4,10 +4,31 @@
|
|||
* | Function : 4.2inch e-paper
|
||||
* | Info :
|
||||
*----------------
|
||||
* | This version: V3.0
|
||||
* | Date : 2019-06-13
|
||||
* | This version: V3.1
|
||||
* | Date : 2019-11-14
|
||||
* | Info :
|
||||
* -----------------------------------------------------------------------------
|
||||
* V3.1(2019-11-14):
|
||||
* 1.Add 4 grayscale drive and display program
|
||||
* Add EPD_4IN2_4Gray_lut_vcom[]
|
||||
* Add EPD_4IN2_4Gray_lut_ww[]
|
||||
* Add EPD_4IN2_4Gray_lut_bw[]
|
||||
* Add EPD_4IN2_4Gray_lut_wb
|
||||
* Add EPD_4IN2_4Gray_lut_bb
|
||||
* Add EPD_4IN2_Partial_SetLut()
|
||||
* Add EPD_4IN2_4Gray_lut()
|
||||
* Add EPD_4IN2_Init_4Gray()
|
||||
* Add EPD_4IN2_4GrayDisplay(....)
|
||||
* 2.Add partial refresh display
|
||||
* Add EPD_4IN2_Partial_lut_vcom1[]
|
||||
* Add EPD_4IN2_Partial_lut_ww1[]
|
||||
* Add EPD_4IN2_Partial_lut_bw1[]
|
||||
* Add EPD_4IN2_Partial_lut_wb1[]
|
||||
* Add EPD_4IN2_Partial_lut_bb1[]
|
||||
* Add EPD_4IN2_Partial_SetLut()
|
||||
* Add EPD_4IN2_PartialDisplay(...)
|
||||
* Poor display, no display function by default
|
||||
*
|
||||
* V3.0(2019-06-13):
|
||||
* 1.Change:
|
||||
* lut_vcomDC[] => EPD_4IN2_lut_vcomDC[]
|
||||
|
|
@ -101,5 +122,8 @@ void EPD_4IN2_Init(void);
|
|||
void EPD_4IN2_Clear(void);
|
||||
void EPD_4IN2_Display(UBYTE *Image);
|
||||
void EPD_4IN2_Sleep(void);
|
||||
void EPD_4IN2_PartialDisplay(UWORD X_start,UWORD Y_start,UWORD X_end,UWORD Y_end, UBYTE *Image);
|
||||
|
||||
void EPD_4IN2_Init_4Gray(void);
|
||||
void EPD_4IN2_4GrayDisplay(const UBYTE *Image);
|
||||
#endif
|
||||
|
|
|
|||
BIN
RaspberryPi_and_JetsonNano/c/pic/4in2_Scale.bmp
Normal file
BIN
RaspberryPi_and_JetsonNano/c/pic/4in2_Scale.bmp
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 59 KiB |
BIN
RaspberryPi_and_JetsonNano/c/pic/4in2_Scale_1.bmp
Normal file
BIN
RaspberryPi_and_JetsonNano/c/pic/4in2_Scale_1.bmp
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 59 KiB |
BIN
RaspberryPi_and_JetsonNano/c/pic/x1.bmp
Normal file
BIN
RaspberryPi_and_JetsonNano/c/pic/x1.bmp
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 59 KiB |
|
|
@ -25,6 +25,7 @@ try:
|
|||
|
||||
font24 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 24)
|
||||
font18 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 18)
|
||||
font35 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 35)
|
||||
|
||||
# Drawing on the Horizontal image
|
||||
logging.info("1.Drawing on the Horizontal image...")
|
||||
|
|
@ -75,9 +76,35 @@ try:
|
|||
time.sleep(2)
|
||||
|
||||
logging.info("Clear...")
|
||||
epd.init()
|
||||
epd.Clear()
|
||||
|
||||
'''4Gray display'''
|
||||
logging.info("5.4Gray display--------------------------------")
|
||||
epd.Init_4Gray()
|
||||
|
||||
Limage = Image.new('L', (epd.width, epd.height), 0) # 255: clear the frame
|
||||
draw = ImageDraw.Draw(Limage)
|
||||
draw.text((20, 0), u'微雪电子', font = font35, fill = epd.GRAY1)
|
||||
draw.text((20, 35), u'微雪电子', font = font35, fill = epd.GRAY2)
|
||||
draw.text((20, 70), u'微雪电子', font = font35, fill = epd.GRAY3)
|
||||
draw.text((40, 110), 'hello world', font = font18, fill = epd.GRAY1)
|
||||
draw.line((10, 140, 60, 190), fill = epd.GRAY1)
|
||||
draw.line((60, 140, 10, 190), fill = epd.GRAY1)
|
||||
draw.rectangle((10, 140, 60, 190), outline = epd.GRAY1)
|
||||
draw.line((95, 140, 95, 190), fill = epd.GRAY1)
|
||||
draw.line((70, 165, 120, 165), fill = epd.GRAY1)
|
||||
draw.arc((70, 140, 120, 190), 0, 360, fill = epd.GRAY1)
|
||||
draw.rectangle((10, 200, 60, 250), fill = epd.GRAY1)
|
||||
draw.chord((70, 200, 120, 250), 0, 360, fill = epd.GRAY1)
|
||||
epd.display_4Gray(epd.getbuffer_4Gray(Limage))
|
||||
time.sleep(3)
|
||||
|
||||
#display 4Gra bmp
|
||||
Himage = Image.open(os.path.join(picdir, '4in2_Scale_1.bmp'))
|
||||
epd.display_4Gray(epd.getbuffer_4Gray(Himage))
|
||||
time.sleep(4)
|
||||
|
||||
epd.Clear()
|
||||
logging.info("Goto Sleep...")
|
||||
epd.sleep()
|
||||
|
||||
|
|
|
|||
|
|
@ -302,10 +302,6 @@ class EPD:
|
|||
self.TurnOnDisplay()
|
||||
|
||||
def sleep(self):
|
||||
self.send_command(0x22) #POWER OFF
|
||||
self.send_data(0xC3)
|
||||
self.send_command(0x20)
|
||||
|
||||
self.send_command(0x10) #enter deep sleep
|
||||
self.send_data(0x01)
|
||||
epdconfig.delay_ms(100)
|
||||
|
|
|
|||
|
|
@ -37,6 +37,11 @@ import RPi.GPIO as GPIO
|
|||
EPD_WIDTH = 400
|
||||
EPD_HEIGHT = 300
|
||||
|
||||
GRAY1 = 0xff #white
|
||||
GRAY2 = 0xC0
|
||||
GRAY3 = 0x80 #gray
|
||||
GRAY4 = 0x00 #Blackest
|
||||
|
||||
class EPD:
|
||||
def __init__(self):
|
||||
self.reset_pin = epdconfig.RST_PIN
|
||||
|
|
@ -45,6 +50,10 @@ class EPD:
|
|||
self.cs_pin = epdconfig.CS_PIN
|
||||
self.width = EPD_WIDTH
|
||||
self.height = EPD_HEIGHT
|
||||
self.GRAY1 = GRAY1 #white
|
||||
self.GRAY2 = GRAY2
|
||||
self.GRAY3 = GRAY3 #gray
|
||||
self.GRAY4 = GRAY4 #Blackest
|
||||
|
||||
lut_vcom0 = [
|
||||
0x00, 0x17, 0x00, 0x00, 0x00, 0x02,
|
||||
|
|
@ -92,6 +101,58 @@ class EPD:
|
|||
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
|
||||
]
|
||||
#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,
|
||||
]
|
||||
#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,
|
||||
]
|
||||
#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,
|
||||
]
|
||||
#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,
|
||||
]
|
||||
|
||||
# Hardware reset
|
||||
def reset(self):
|
||||
epdconfig.digital_write(self.reset_pin, 1)
|
||||
|
|
@ -113,8 +174,10 @@ class EPD:
|
|||
epdconfig.spi_writebyte([data])
|
||||
epdconfig.digital_write(self.cs_pin, 1)
|
||||
|
||||
def ReadBusy(self):
|
||||
def ReadBusy(self):
|
||||
self.send_command(0x71)
|
||||
while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
|
||||
self.send_command(0x71)
|
||||
epdconfig.delay_ms(100)
|
||||
|
||||
def set_lut(self):
|
||||
|
|
@ -137,7 +200,33 @@ class EPD:
|
|||
self.send_command(0x24) # bb b
|
||||
for count in range(0, 42):
|
||||
self.send_data(self.lut_wb[count])
|
||||
|
||||
|
||||
def Gray_SetLut(self):
|
||||
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
|
||||
for count in range(0, 42):
|
||||
self.send_data(self.EPD_4IN2_4Gray_lut_ww[count])
|
||||
|
||||
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
|
||||
for count in range(0, 42):
|
||||
self.send_data(self.EPD_4IN2_4Gray_lut_wb[count])
|
||||
|
||||
self.send_command(0x24) #bb b
|
||||
for count in range(0, 42):
|
||||
self.send_data(self.EPD_4IN2_4Gray_lut_bb[count])
|
||||
|
||||
self.send_command(0x25) #vcom
|
||||
for count in range(0, 42):
|
||||
self.send_data(self.EPD_4IN2_4Gray_lut_ww[count])
|
||||
|
||||
|
||||
def init(self):
|
||||
if (epdconfig.module_init() != 0):
|
||||
return -1
|
||||
|
|
@ -180,6 +269,45 @@ class EPD:
|
|||
self.set_lut()
|
||||
# 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_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 (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_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(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_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(0x97)
|
||||
|
||||
def getbuffer(self, image):
|
||||
# logging.debug("bufsiz = ",int(self.width/8) * self.height)
|
||||
|
|
@ -204,6 +332,43 @@ class EPD:
|
|||
if pixels[x, y] == 0:
|
||||
buf[int((newx + newy*self.width) / 8)] &= ~(0x80 >> (y % 8))
|
||||
return buf
|
||||
|
||||
def getbuffer_4Gray(self, image):
|
||||
# logging.debug("bufsiz = ",int(self.width/8) * self.height)
|
||||
buf = [0xFF] * (int(self.width / 4) * self.height)
|
||||
image_monocolor = image.convert('L')
|
||||
imwidth, imheight = image_monocolor.size
|
||||
pixels = image_monocolor.load()
|
||||
i=0
|
||||
# logging.debug("imwidth = %d, imheight = %d",imwidth,imheight)
|
||||
if(imwidth == self.width and imheight == self.height):
|
||||
logging.debug("Vertical")
|
||||
for y in range(imheight):
|
||||
for x in range(imwidth):
|
||||
# Set the bits for the column of pixels at the current position.
|
||||
if(pixels[x, y] == 0xC0):
|
||||
pixels[x, y] = 0x80
|
||||
elif (pixels[x, y] == 0x80):
|
||||
pixels[x, y] = 0x40
|
||||
i= i+1
|
||||
if(i%4 == 0):
|
||||
buf[int((x + (y * self.width))/4)] = ((pixels[x-3, y]&0xc0) | (pixels[x-2, y]&0xc0)>>2 | (pixels[x-1, y]&0xc0)>>4 | (pixels[x, y]&0xc0)>>6)
|
||||
|
||||
elif(imwidth == self.height and imheight == self.width):
|
||||
logging.debug("Horizontal")
|
||||
for x in range(imwidth):
|
||||
for y in range(imheight):
|
||||
newx = y
|
||||
newy = x
|
||||
if(pixels[x, y] == 0xC0):
|
||||
pixels[x, y] = 0x80
|
||||
elif (pixels[x, y] == 0x80):
|
||||
pixels[x, y] = 0x40
|
||||
i= i+1
|
||||
if(i%4 == 0):
|
||||
buf[int((newx + (newy * self.width))/4)] = ((pixels[x, y-3]&0xc0) | (pixels[x, y-2]&0xc0)>>2 | (pixels[x, y-1]&0xc0)>>4 | (pixels[x, y]&0xc0)>>6)
|
||||
|
||||
return buf
|
||||
|
||||
def display(self, image):
|
||||
self.send_command(0x10)
|
||||
|
|
@ -216,7 +381,79 @@ class EPD:
|
|||
|
||||
self.send_command(0x12)
|
||||
self.ReadBusy()
|
||||
|
||||
def display_4Gray(self, image):
|
||||
self.send_command(0x10)
|
||||
for i in range(0, EPD_WIDTH * EPD_HEIGHT / 8): # EPD_WIDTH * EPD_HEIGHT / 4
|
||||
temp3=0
|
||||
for j in range(0, 2):
|
||||
temp1 = image[i*2+j]
|
||||
for k in range(0, 2):
|
||||
temp2 = temp1&0xC0
|
||||
if(temp2 == 0xC0):
|
||||
temp3 |= 0x01#white
|
||||
elif(temp2 == 0x00):
|
||||
temp3 |= 0x00 #black
|
||||
elif(temp2 == 0x80):
|
||||
temp3 |= 0x01 #gray1
|
||||
else: #0x40
|
||||
temp3 |= 0x00 #gray2
|
||||
temp3 <<= 1
|
||||
|
||||
temp1 <<= 2
|
||||
temp2 = temp1&0xC0
|
||||
if(temp2 == 0xC0): #white
|
||||
temp3 |= 0x01
|
||||
elif(temp2 == 0x00): #black
|
||||
temp3 |= 0x00
|
||||
elif(temp2 == 0x80):
|
||||
temp3 |= 0x01 #gray1
|
||||
else : #0x40
|
||||
temp3 |= 0x00 #gray2
|
||||
if(j!=1 or k!=1):
|
||||
temp3 <<= 1
|
||||
temp1 <<= 2
|
||||
self.send_data(temp3)
|
||||
|
||||
self.send_command(0x13)
|
||||
|
||||
for i in range(0, EPD_WIDTH * EPD_HEIGHT / 8): #5808*4 46464
|
||||
temp3=0
|
||||
for j in range(0, 2):
|
||||
temp1 = image[i*2+j]
|
||||
for k in range(0, 2):
|
||||
temp2 = temp1&0xC0
|
||||
if(temp2 == 0xC0):
|
||||
temp3 |= 0x01#white
|
||||
elif(temp2 == 0x00):
|
||||
temp3 |= 0x00 #black
|
||||
elif(temp2 == 0x80):
|
||||
temp3 |= 0x00 #gray1
|
||||
else: #0x40
|
||||
temp3 |= 0x01 #gray2
|
||||
temp3 <<= 1
|
||||
|
||||
temp1 <<= 2
|
||||
temp2 = temp1&0xC0
|
||||
if(temp2 == 0xC0): #white
|
||||
temp3 |= 0x01
|
||||
elif(temp2 == 0x00): #black
|
||||
temp3 |= 0x00
|
||||
elif(temp2 == 0x80):
|
||||
temp3 |= 0x00 #gray1
|
||||
else: #0x40
|
||||
temp3 |= 0x01 #gray2
|
||||
if(j!=1 or k!=1):
|
||||
temp3 <<= 1
|
||||
temp1 <<= 2
|
||||
self.send_data(temp3)
|
||||
|
||||
self.Gray_SetLut()
|
||||
self.send_command(0x12)
|
||||
epdconfig.delay_ms(200)
|
||||
self.ReadBusy()
|
||||
# pass
|
||||
|
||||
def Clear(self):
|
||||
self.send_command(0x10)
|
||||
for i in range(0, int(self.width * self.height / 8)):
|
||||
|
|
|
|||
BIN
RaspberryPi_and_JetsonNano/python/pic/4in2_Scale_1.bmp
Normal file
BIN
RaspberryPi_and_JetsonNano/python/pic/4in2_Scale_1.bmp
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 59 KiB |
Loading…
Add table
Add a link
Reference in a new issue