add 2in13_V3 example code (RPi)
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SSYYL
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6 changed files with 512 additions and 83 deletions
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@ -4,8 +4,8 @@
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* | Function : 2.13inch e-paper V3 test demo
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* | Info :
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*----------------
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* | This version: V1.0
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* | Date : 2020-12-22
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* | This version: V1.1
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* | Date : 2021-10-30
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* | Info :
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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@ -33,40 +33,40 @@
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int EPD_2in13_V3_test(void)
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{
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printf("EPD_2in13_V3_test Demo\r\n");
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Debug("EPD_2in13_V3_test Demo\r\n");
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if(DEV_Module_Init()!=0){
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return -1;
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}
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printf("e-Paper Init and Clear...\r\n");
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Debug("e-Paper Init and Clear...\r\n");
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EPD_2in13_V3_Init();
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struct timespec start={0,0}, finish={0,0};
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clock_gettime(CLOCK_REALTIME,&start);
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EPD_2in13_V3_Clear();
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clock_gettime(CLOCK_REALTIME,&finish);
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printf("%ld S\r\n",finish.tv_sec-start.tv_sec);
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Debug("%ld S\r\n",finish.tv_sec-start.tv_sec);
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//Create a new image cache
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UBYTE *BlackImage;
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UWORD Imagesize = ((EPD_2in13_V3_WIDTH % 8 == 0)? (EPD_2in13_V3_WIDTH / 8 ): (EPD_2in13_V3_WIDTH / 8 + 1)) * EPD_2in13_V3_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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Debug("Failed to apply for black memory...\r\n");
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return -1;
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}
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printf("Paint_NewImage\r\n");
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Debug("Paint_NewImage\r\n");
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Paint_NewImage(BlackImage, EPD_2in13_V3_WIDTH, EPD_2in13_V3_HEIGHT, 90, WHITE);
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Paint_Clear(WHITE);
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#if 1 // show bmp
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Paint_NewImage(BlackImage, EPD_2in13_V3_WIDTH, EPD_2in13_V3_HEIGHT, 90, WHITE);
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printf("show window BMP-----------------\r\n");
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Debug("show window BMP-----------------\r\n");
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Paint_SelectImage(BlackImage);
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GUI_ReadBmp("./pic/100x100.bmp", 0, 0);
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GUI_ReadBmp("./pic/100x100.bmp", 10, 10);
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EPD_2in13_V3_Display(BlackImage);
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DEV_Delay_ms(3000);
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printf("show bmp------------------------\r\n");
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Debug("show bmp------------------------\r\n");
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Paint_SelectImage(BlackImage);
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GUI_ReadBmp("./pic/2in13_1.bmp", 0, 0);
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EPD_2in13_V3_Display(BlackImage);
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@ -74,7 +74,7 @@ int EPD_2in13_V3_test(void)
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#endif
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#if 1 //show image for array
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printf("show image for array\r\n");
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Debug("show image for array\r\n");
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Paint_SelectImage(BlackImage);
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Paint_Clear(WHITE);
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Paint_DrawBitMap(gImage_2in13_2);
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@ -85,7 +85,7 @@ int EPD_2in13_V3_test(void)
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#if 1 // Drawing on the image
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Paint_NewImage(BlackImage, EPD_2in13_V3_WIDTH, EPD_2in13_V3_HEIGHT, 90, WHITE);
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printf("Drawing\r\n");
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Debug("Drawing\r\n");
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//1.Select Image
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Paint_SelectImage(BlackImage);
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Paint_Clear(WHITE);
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@ -109,8 +109,8 @@ int EPD_2in13_V3_test(void)
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Paint_DrawString_EN(140, 15, "waveshare", &Font16, BLACK, WHITE);
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Paint_DrawNum(140, 40, 123456789, &Font16, BLACK, WHITE);
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Paint_DrawString_CN(140, 60, "你好abc", &Font12CN, BLACK, WHITE);
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Paint_DrawString_CN(5, 65, "微雪电子", &Font24CN, WHITE, BLACK);
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Paint_DrawString_CN(140, 60, "ÄãºÃabc", &Font12CN, BLACK, WHITE);
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Paint_DrawString_CN(5, 65, "΢ѩµç×Ó", &Font24CN, WHITE, BLACK);
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EPD_2in13_V3_Display_Base(BlackImage);
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DEV_Delay_ms(3000);
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@ -118,7 +118,7 @@ int EPD_2in13_V3_test(void)
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#if 1 //Partial refresh, example shows time
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Paint_NewImage(BlackImage, EPD_2in13_V3_WIDTH, EPD_2in13_V3_HEIGHT, 90, WHITE);
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printf("Partial refresh\r\n");
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Debug("Partial refresh\r\n");
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Paint_SelectImage(BlackImage);
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PAINT_TIME sPaint_time;
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@ -153,17 +153,17 @@ int EPD_2in13_V3_test(void)
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}
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#endif
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printf("Clear...\r\n");
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Debug("Clear...\r\n");
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EPD_2in13_V3_Init();
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EPD_2in13_V3_Clear();
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printf("Goto Sleep...\r\n");
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Debug("Goto Sleep...\r\n");
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EPD_2in13_V3_Sleep();
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free(BlackImage);
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BlackImage = NULL;
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DEV_Delay_ms(2000);//important, at least 2s
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// close 5V
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printf("close 5V, Module enters 0 power consumption ...\r\n");
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Debug("close 5V, Module enters 0 power consumption ...\r\n");
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DEV_Module_Exit();
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return 0;
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}
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@ -44,7 +44,7 @@ int main(void)
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// EPD_2in13_test();
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// EPD_2in13_V2_test();
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// EPD_2in13_V3_test();
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EPD_2in13_V3_test();
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// EPD_2in13bc_test();
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// EPD_2in13b_V3_test();
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// EPD_2in13d_test();
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@ -4,8 +4,8 @@
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* | Function : 2.13inch e-paper V3
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* | Info :
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*----------------
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* | This version: V1.0
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* | Date : 2020-12-22
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* | This version: V1.1
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* | Date : 2021-10-30
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* | Info :
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* -----------------------------------------------------------------------------
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#
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@ -31,7 +31,7 @@
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#include "EPD_2in13_V3.h"
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#include "Debug.h"
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UBYTE WF_PARTIAL_2IN13_V2[159] =
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UBYTE WF_PARTIAL_2IN13_V3[159] =
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{
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0x0,0x40,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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0x80,0x80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
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@ -54,7 +54,7 @@ UBYTE WF_PARTIAL_2IN13_V2[159] =
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0x22,0x17,0x41,0x00,0x32,0x36,
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};
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UBYTE WS_20_30_2IN13_V2[159] =
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UBYTE WS_20_30_2IN13_V3[159] =
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{
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0x80, 0x4A, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x40, 0x4A, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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@ -84,11 +84,11 @@ parameter:
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static void EPD_2in13_V3_Reset(void)
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{
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DEV_Digital_Write(EPD_RST_PIN, 1);
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DEV_Delay_ms(100);
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DEV_Delay_ms(20);
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DEV_Digital_Write(EPD_RST_PIN, 0);
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DEV_Delay_ms(2);
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DEV_Digital_Write(EPD_RST_PIN, 1);
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DEV_Delay_ms(100);
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DEV_Delay_ms(20);
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}
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/******************************************************************************
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@ -140,17 +140,17 @@ parameter:
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******************************************************************************/
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static void EPD_2in13_V3_TurnOnDisplay(void)
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{
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EPD_2in13_V3_SendCommand(0x22); //Display Update Control
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EPD_2in13_V3_SendCommand(0x22); // Display Update Control
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EPD_2in13_V3_SendData(0xc7);
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EPD_2in13_V3_SendCommand(0x20); //Activate Display Update Sequence
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EPD_2in13_V3_SendCommand(0x20); // Activate Display Update Sequence
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EPD_2in13_V3_ReadBusy();
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}
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static void EPD_2in13_V3_TurnOnDisplay_Partial(void)
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{
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EPD_2in13_V3_SendCommand(0x22); //Display Update Control
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EPD_2in13_V3_SendData(0x0f); // c0/ff
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EPD_2in13_V3_SendCommand(0x20); //Activate Display Update Sequence
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EPD_2in13_V3_SendCommand(0x22); // Display Update Control
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EPD_2in13_V3_SendData(0x0f); // fast:0x0c, quality:0x0f, 0xcf
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EPD_2in13_V3_SendCommand(0x20); // Activate Display Update Sequence
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EPD_2in13_V3_ReadBusy();
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}
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@ -176,7 +176,6 @@ static void EPD_2IN13_V2_LUT_by_host(UBYTE *lut)
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EPD_2in13_V3_SendData(*(lut+157)); // VSL
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EPD_2in13_V3_SendCommand(0x2c); // VCOM
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EPD_2in13_V3_SendData(*(lut+158));
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}
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/******************************************************************************
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@ -185,17 +184,15 @@ parameter:
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******************************************************************************/
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static void EPD_2in13_V3_SetWindows(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend)
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{
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// Ystart = 295 - Ystart;
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EPD_2in13_V3_SendCommand(0x44); // SET_RAM_X_ADDRESS_START_END_POSITION
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EPD_2in13_V3_SendData((Xstart>>3) & 0xFF);
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EPD_2in13_V3_SendData((Xend>>3) & 0xFF);
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EPD_2in13_V3_SendCommand(0x45); // SET_RAM_Y_ADDRESS_START_END_POSITION
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EPD_2in13_V3_SendData(Yend & 0xFF);
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EPD_2in13_V3_SendData((Yend >> 8) & 0xFF);
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EPD_2in13_V3_SendData(Ystart & 0xFF);
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EPD_2in13_V3_SendData((Ystart >> 8) & 0xFF);
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EPD_2in13_V3_SendData(Yend & 0xFF);
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EPD_2in13_V3_SendData((Yend >> 8) & 0xFF);
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}
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/******************************************************************************
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@ -204,8 +201,6 @@ parameter:
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******************************************************************************/
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static void EPD_2in13_V3_SetCursor(UWORD Xstart, UWORD Ystart)
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{
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Ystart = 295 - Ystart;
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EPD_2in13_V3_SendCommand(0x4E); // SET_RAM_X_ADDRESS_COUNTER
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EPD_2in13_V3_SendData(Xstart & 0xFF);
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@ -228,14 +223,15 @@ void EPD_2in13_V3_Init(void)
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EPD_2in13_V3_ReadBusy();
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EPD_2in13_V3_SendCommand(0x01); //Driver output control
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EPD_2in13_V3_SendData(0x27);
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EPD_2in13_V3_SendData(0x01);
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EPD_2in13_V3_SendData(0x01);
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EPD_2in13_V3_SendData(0xf9);
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EPD_2in13_V3_SendData(0x00);
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EPD_2in13_V3_SendData(0x00);
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EPD_2in13_V3_SendCommand(0x11); //data entry mode
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EPD_2in13_V3_SendData(0x01);
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EPD_2in13_V3_SendData(0x03);
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EPD_2in13_V3_SetWindows(0, 0, EPD_2in13_V3_WIDTH-1, 296-1);
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EPD_2in13_V3_SetWindows(0, 0, EPD_2in13_V3_WIDTH-1, EPD_2in13_V3_HEIGHT-1);
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EPD_2in13_V3_SetCursor(0, 0);
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EPD_2in13_V3_SendCommand(0x3C); //BorderWavefrom
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EPD_2in13_V3_SendData(0x05);
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@ -247,10 +243,8 @@ void EPD_2in13_V3_Init(void)
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EPD_2in13_V3_SendCommand(0x18); //Read built-in temperature sensor
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EPD_2in13_V3_SendData(0x80);
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EPD_2in13_V3_SetCursor(0, 0);
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EPD_2in13_V3_ReadBusy();
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EPD_2IN13_V2_LUT_by_host(WS_20_30_2IN13_V2);
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EPD_2IN13_V2_LUT_by_host(WS_20_30_2IN13_V3);
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}
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/******************************************************************************
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@ -259,12 +253,17 @@ parameter:
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******************************************************************************/
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void EPD_2in13_V3_Clear(void)
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{
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UWORD i;
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EPD_2in13_V3_SendCommand(0x24); //write RAM for black(0)/white (1)
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for(i=0;i<4736;i++)
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{
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EPD_2in13_V3_SendData(0xff);
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UWORD Width, Height;
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Width = (EPD_2in13_V3_WIDTH % 8 == 0)? (EPD_2in13_V3_WIDTH / 8 ): (EPD_2in13_V3_WIDTH / 8 + 1);
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Height = EPD_2in13_V3_HEIGHT;
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EPD_2in13_V3_SendCommand(0x24);
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for (UWORD j = 0; j < Height; j++) {
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for (UWORD i = 0; i < Width; i++) {
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EPD_2in13_V3_SendData(0XFF);
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}
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}
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EPD_2in13_V3_TurnOnDisplay();
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}
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******************************************************************************/
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void EPD_2in13_V3_Display(UBYTE *Image)
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{
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UWORD i;
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EPD_2in13_V3_SendCommand(0x24); //write RAM for black(0)/white (1)
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for(i=0;i<4736;i++)
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{
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EPD_2in13_V3_SendData(Image[i]);
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UWORD Width, Height;
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Width = (EPD_2in13_V3_WIDTH % 8 == 0)? (EPD_2in13_V3_WIDTH / 8 ): (EPD_2in13_V3_WIDTH / 8 + 1);
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Height = EPD_2in13_V3_HEIGHT;
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EPD_2in13_V3_SendCommand(0x24);
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for (UWORD j = 0; j < Height; j++) {
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for (UWORD i = 0; i < Width; i++) {
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EPD_2in13_V3_SendData(Image[i + j * Width]);
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}
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}
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EPD_2in13_V3_TurnOnDisplay();
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}
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/******************************************************************************
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function : Refresh a base image
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parameter:
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******************************************************************************/
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void EPD_2in13_V3_Display_Base(UBYTE *Image)
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{
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UWORD i;
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UWORD Width, Height;
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Width = (EPD_2in13_V3_WIDTH % 8 == 0)? (EPD_2in13_V3_WIDTH / 8 ): (EPD_2in13_V3_WIDTH / 8 + 1);
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Height = EPD_2in13_V3_HEIGHT;
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EPD_2in13_V3_SendCommand(0x24); //Write Black and White image to RAM
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for(i=0;i<4736;i++)
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{
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EPD_2in13_V3_SendData(Image[i]);
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for (UWORD j = 0; j < Height; j++) {
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for (UWORD i = 0; i < Width; i++) {
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EPD_2in13_V3_SendData(Image[i + j * Width]);
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}
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}
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EPD_2in13_V3_SendCommand(0x26); //Write Black and White image to RAM
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for(i=0;i<4736;i++)
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{
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EPD_2in13_V3_SendData(Image[i]);
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for (UWORD j = 0; j < Height; j++) {
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for (UWORD i = 0; i < Width; i++) {
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EPD_2in13_V3_SendData(Image[i + j * Width]);
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}
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}
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EPD_2in13_V3_TurnOnDisplay();
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}
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/******************************************************************************
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function : Sends the image buffer in RAM to e-Paper and partial refresh
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parameter:
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******************************************************************************/
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void EPD_2in13_V3_Display_Partial(UBYTE *Image)
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{
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UWORD i;
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UWORD Width, Height;
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Width = (EPD_2in13_V3_WIDTH % 8 == 0)? (EPD_2in13_V3_WIDTH / 8 ): (EPD_2in13_V3_WIDTH / 8 + 1);
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Height = EPD_2in13_V3_HEIGHT;
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//Reset
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DEV_Digital_Write(EPD_RST_PIN, 0);
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DEV_Delay_ms(2);
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DEV_Delay_ms(1);
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DEV_Digital_Write(EPD_RST_PIN, 1);
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DEV_Delay_ms(3);
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EPD_2IN13_V2_LUT_by_host(WF_PARTIAL_2IN13_V2);
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EPD_2IN13_V2_LUT_by_host(WF_PARTIAL_2IN13_V3);
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EPD_2in13_V3_SendCommand(0x37);
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EPD_2in13_V3_SendData(0x00);
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@ -332,13 +350,14 @@ void EPD_2in13_V3_Display_Partial(UBYTE *Image)
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EPD_2in13_V3_SendCommand(0x20); //Activate Display Update Sequence
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EPD_2in13_V3_ReadBusy();
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EPD_2in13_V3_SetWindows(0, 0, EPD_2in13_V3_WIDTH-1, 296-1);
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EPD_2in13_V3_SetWindows(0, 0, EPD_2in13_V3_WIDTH-1, EPD_2in13_V3_HEIGHT-1);
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EPD_2in13_V3_SetCursor(0, 0);
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EPD_2in13_V3_SendCommand(0x24); //Write Black and White image to RAM
|
||||
for(i=0;i<4736;i++)
|
||||
{
|
||||
EPD_2in13_V3_SendData(Image[i]);
|
||||
for (UWORD j = 0; j < Height; j++) {
|
||||
for (UWORD i = 0; i < Width; i++) {
|
||||
EPD_2in13_V3_SendData(Image[i + j * Width]);
|
||||
}
|
||||
}
|
||||
EPD_2in13_V3_TurnOnDisplay_Partial();
|
||||
}
|
||||
|
|
|
|||
|
|
@ -4,8 +4,8 @@
|
|||
* | Function : 2.13inch e-paper V3
|
||||
* | Info :
|
||||
*----------------
|
||||
* | This version: V1.0
|
||||
* | Date : 2020-12-22
|
||||
* | This version: V1.1
|
||||
* | Date : 2021-10-30
|
||||
* | Info :
|
||||
* -----------------------------------------------------------------------------
|
||||
#
|
||||
|
|
|
|||
93
RaspberryPi_JetsonNano/python/examples/epd_2in13_V3_test.py
Normal file
93
RaspberryPi_JetsonNano/python/examples/epd_2in13_V3_test.py
Normal file
|
|
@ -0,0 +1,93 @@
|
|||
#!/usr/bin/python
|
||||
# -*- coding:utf-8 -*-
|
||||
import sys
|
||||
import os
|
||||
picdir = os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))), 'pic')
|
||||
libdir = os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))), 'lib')
|
||||
if os.path.exists(libdir):
|
||||
sys.path.append(libdir)
|
||||
|
||||
import logging
|
||||
from waveshare_epd import epd2in13_V3
|
||||
import time
|
||||
from PIL import Image,ImageDraw,ImageFont
|
||||
import traceback
|
||||
|
||||
logging.basicConfig(level=logging.DEBUG)
|
||||
|
||||
try:
|
||||
logging.info("epd2in13_V3 Demo")
|
||||
|
||||
epd = epd2in13_V3.EPD()
|
||||
logging.info("init and Clear")
|
||||
epd.init()
|
||||
epd.Clear(0xFF)
|
||||
|
||||
# Drawing on the image
|
||||
font15 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 15)
|
||||
font24 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 24)
|
||||
|
||||
logging.info("1.Drawing on the image...")
|
||||
image = Image.new('1', (epd.height, epd.width), 255) # 255: clear the frame
|
||||
draw = ImageDraw.Draw(image)
|
||||
|
||||
draw.rectangle([(0,0),(50,50)],outline = 0)
|
||||
draw.rectangle([(55,0),(100,50)],fill = 0)
|
||||
draw.line([(0,0),(50,50)], fill = 0,width = 1)
|
||||
draw.line([(0,50),(50,0)], fill = 0,width = 1)
|
||||
draw.chord((10, 60, 50, 100), 0, 360, fill = 0)
|
||||
draw.ellipse((55, 60, 95, 100), outline = 0)
|
||||
draw.pieslice((55, 60, 95, 100), 90, 180, outline = 0)
|
||||
draw.pieslice((55, 60, 95, 100), 270, 360, fill = 0)
|
||||
draw.polygon([(110,0),(110,50),(150,25)],outline = 0)
|
||||
draw.polygon([(190,0),(190,50),(150,25)],fill = 0)
|
||||
draw.text((120, 60), 'e-Paper demo', font = font15, fill = 0)
|
||||
draw.text((110, 90), u'微雪电子', font = font24, fill = 0)
|
||||
# image = image.rotate(180) # rotate
|
||||
epd.display(epd.getbuffer(image))
|
||||
time.sleep(2)
|
||||
|
||||
# read bmp file
|
||||
logging.info("2.read bmp file...")
|
||||
image = Image.open(os.path.join(picdir, '2in13.bmp'))
|
||||
epd.display(epd.getbuffer(image))
|
||||
time.sleep(2)
|
||||
|
||||
# read bmp file on window
|
||||
logging.info("3.read bmp file on window...")
|
||||
# epd.Clear(0xFF)
|
||||
image1 = Image.new('1', (epd.height, epd.width), 255) # 255: clear the frame
|
||||
bmp = Image.open(os.path.join(picdir, '100x100.bmp'))
|
||||
image1.paste(bmp, (2,2))
|
||||
epd.display(epd.getbuffer(image1))
|
||||
time.sleep(2)
|
||||
|
||||
# # partial update
|
||||
logging.info("4.show time...")
|
||||
time_image = Image.new('1', (epd.height, epd.width), 255)
|
||||
time_draw = ImageDraw.Draw(time_image)
|
||||
|
||||
epd.displayPartBaseImage(epd.getbuffer(time_image))
|
||||
num = 0
|
||||
while (True):
|
||||
time_draw.rectangle((120, 80, 220, 105), fill = 255)
|
||||
time_draw.text((120, 80), time.strftime('%H:%M:%S'), font = font24, fill = 0)
|
||||
epd.displayPartial(epd.getbuffer(time_image))
|
||||
num = num + 1
|
||||
if(num == 10):
|
||||
break
|
||||
|
||||
logging.info("Clear...")
|
||||
epd.init()
|
||||
epd.Clear(0xFF)
|
||||
|
||||
logging.info("Goto Sleep...")
|
||||
epd.sleep()
|
||||
|
||||
except IOError as e:
|
||||
logging.info(e)
|
||||
|
||||
except KeyboardInterrupt:
|
||||
logging.info("ctrl + c:")
|
||||
epd2in13_V3.epdconfig.module_exit()
|
||||
exit()
|
||||
317
RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd2in13_V3.py
Normal file
317
RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd2in13_V3.py
Normal file
|
|
@ -0,0 +1,317 @@
|
|||
# *****************************************************************************
|
||||
# * | File : epd2in13_V3.py
|
||||
# * | Author : Waveshare team
|
||||
# * | Function : Electronic paper driver
|
||||
# * | Info :
|
||||
# *----------------
|
||||
# * | This version: V1.1
|
||||
# * | Date : 2021-10-30
|
||||
# # | Info : python demo
|
||||
# -----------------------------------------------------------------------------
|
||||
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
# of this software and associated documnetation files (the "Software"), to deal
|
||||
# in the Software without restriction, including without limitation the rights
|
||||
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
# copies of the Software, and to permit persons to whom the Software is
|
||||
# furished to do so, subject to the following conditions:
|
||||
#
|
||||
# The above copyright notice and this permission notice shall be included in
|
||||
# all copies or substantial portions of the Software.
|
||||
#
|
||||
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
# THE SOFTWARE.
|
||||
#
|
||||
|
||||
|
||||
import logging
|
||||
from . import epdconfig
|
||||
import numpy as np
|
||||
|
||||
# Display resolution
|
||||
EPD_WIDTH = 122
|
||||
EPD_HEIGHT = 250
|
||||
|
||||
logger = logging.getLogger(__name__)
|
||||
|
||||
class EPD:
|
||||
def __init__(self):
|
||||
self.reset_pin = epdconfig.RST_PIN
|
||||
self.dc_pin = epdconfig.DC_PIN
|
||||
self.busy_pin = epdconfig.BUSY_PIN
|
||||
self.cs_pin = epdconfig.CS_PIN
|
||||
self.width = EPD_WIDTH
|
||||
self.height = EPD_HEIGHT
|
||||
|
||||
lut_partial_update= [
|
||||
0x0,0x40,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
|
||||
0x80,0x80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
|
||||
0x40,0x40,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
|
||||
0x0,0x80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
|
||||
0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
|
||||
0x14,0x0,0x0,0x0,0x0,0x0,0x0,
|
||||
0x1,0x0,0x0,0x0,0x0,0x0,0x0,
|
||||
0x1,0x0,0x0,0x0,0x0,0x0,0x0,
|
||||
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
|
||||
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
|
||||
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
|
||||
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
|
||||
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
|
||||
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
|
||||
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
|
||||
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
|
||||
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
|
||||
0x22,0x22,0x22,0x22,0x22,0x22,0x0,0x0,0x0,
|
||||
0x22,0x17,0x41,0x00,0x32,0x36,
|
||||
]
|
||||
|
||||
lut_full_update = [
|
||||
0x80, 0x4A, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
|
||||
0x40, 0x4A, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
|
||||
0x80, 0x4A, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
|
||||
0x40, 0x4A, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
|
||||
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
|
||||
0xF, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
|
||||
0xF, 0x0, 0x0, 0xF, 0x0, 0x0, 0x2,
|
||||
0xF, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
|
||||
0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
|
||||
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
|
||||
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
|
||||
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
|
||||
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
|
||||
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
|
||||
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
|
||||
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
|
||||
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
|
||||
0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x0, 0x0, 0x0,
|
||||
0x22, 0x17, 0x41, 0x0, 0x32, 0x36,
|
||||
]
|
||||
|
||||
# Hardware reset
|
||||
def reset(self):
|
||||
epdconfig.digital_write(self.reset_pin, 1)
|
||||
epdconfig.delay_ms(20)
|
||||
epdconfig.digital_write(self.reset_pin, 0)
|
||||
epdconfig.delay_ms(2)
|
||||
epdconfig.digital_write(self.reset_pin, 1)
|
||||
epdconfig.delay_ms(20)
|
||||
|
||||
def send_command(self, command):
|
||||
epdconfig.digital_write(self.dc_pin, 0)
|
||||
epdconfig.digital_write(self.cs_pin, 0)
|
||||
epdconfig.spi_writebyte([command])
|
||||
epdconfig.digital_write(self.cs_pin, 1)
|
||||
|
||||
def send_data(self, data):
|
||||
epdconfig.digital_write(self.dc_pin, 1)
|
||||
epdconfig.digital_write(self.cs_pin, 0)
|
||||
epdconfig.spi_writebyte([data])
|
||||
epdconfig.digital_write(self.cs_pin, 1)
|
||||
|
||||
def ReadBusy(self):
|
||||
logger.debug("e-Paper busy")
|
||||
while(epdconfig.digital_read(self.busy_pin) == 1): # 0: idle, 1: busy
|
||||
epdconfig.delay_ms(10)
|
||||
logger.debug("e-Paper busy release")
|
||||
|
||||
def TurnOnDisplay(self):
|
||||
self.send_command(0x22) # Display Update Control
|
||||
self.send_data(0xC7)
|
||||
self.send_command(0x20) # Activate Display Update Sequence
|
||||
self.ReadBusy()
|
||||
|
||||
def TurnOnDisplayPart(self):
|
||||
self.send_command(0x22) # Display Update Control
|
||||
self.send_data(0x0f) # fast:0x0c, quality:0x0f, 0xcf
|
||||
self.send_command(0x20) # Activate Display Update Sequence
|
||||
self.ReadBusy()
|
||||
|
||||
def Lut(self, lut):
|
||||
self.send_command(0x32)
|
||||
for i in range(0, 153):
|
||||
self.send_data(lut[i])
|
||||
self.ReadBusy()
|
||||
|
||||
def SetLut(self, lut):
|
||||
self.Lut(lut)
|
||||
self.send_command(0x3f)
|
||||
self.send_data(lut[153])
|
||||
self.send_command(0x03); # gate voltage
|
||||
self.send_data(lut[154])
|
||||
self.send_command(0x04); # source voltage
|
||||
self.send_data(lut[155]) # VSH
|
||||
self.send_data(lut[156]) # VSH2
|
||||
self.send_data(lut[157]) # VSL
|
||||
self.send_command(0x2c); # VCOM
|
||||
self.send_data(lut[158])
|
||||
|
||||
def SetWindow(self, x_start, y_start, x_end, y_end):
|
||||
self.send_command(0x44) # SET_RAM_X_ADDRESS_START_END_POSITION
|
||||
# x point must be the multiple of 8 or the last 3 bits will be ignored
|
||||
self.send_data((x_start>>3) & 0xFF)
|
||||
self.send_data((x_end>>3) & 0xFF)
|
||||
|
||||
self.send_command(0x45) # SET_RAM_Y_ADDRESS_START_END_POSITION
|
||||
self.send_data(y_start & 0xFF)
|
||||
self.send_data((y_start >> 8) & 0xFF)
|
||||
self.send_data(y_end & 0xFF)
|
||||
self.send_data((y_end >> 8) & 0xFF)
|
||||
|
||||
def SetCursor(self, x, y):
|
||||
self.send_command(0x4E) # SET_RAM_X_ADDRESS_COUNTER
|
||||
# x point must be the multiple of 8 or the last 3 bits will be ignored
|
||||
self.send_data(x & 0xFF)
|
||||
|
||||
self.send_command(0x4F) # SET_RAM_Y_ADDRESS_COUNTER
|
||||
self.send_data(y & 0xFF)
|
||||
self.send_data((y >> 8) & 0xFF)
|
||||
|
||||
def init(self):
|
||||
if (epdconfig.module_init() != 0):
|
||||
return -1
|
||||
# EPD hardware init start
|
||||
self.reset()
|
||||
|
||||
self.ReadBusy()
|
||||
self.send_command(0x12) #SWRESET
|
||||
self.ReadBusy()
|
||||
|
||||
self.send_command(0x01) #Driver output control
|
||||
self.send_data(0xf9)
|
||||
self.send_data(0x00)
|
||||
self.send_data(0x00)
|
||||
|
||||
self.send_command(0x11) #data entry mode
|
||||
self.send_data(0x03)
|
||||
|
||||
self.SetWindow(0, 0, self.width-1, self.height-1)
|
||||
self.SetCursor(0, 0)
|
||||
|
||||
self.send_command(0x3c)
|
||||
self.send_data(0x05)
|
||||
|
||||
self.send_command(0x21) # Display update control
|
||||
self.send_data(0x00)
|
||||
self.send_data(0x80)
|
||||
|
||||
self.send_command(0x18)
|
||||
self.send_data(0x80)
|
||||
|
||||
self.ReadBusy()
|
||||
|
||||
self.SetLut(self.lut_full_update)
|
||||
return 0
|
||||
|
||||
def getbuffer(self, image):
|
||||
img = image
|
||||
imwidth, imheight = img.size
|
||||
if(imwidth == self.width and imheight == self.height):
|
||||
img = img.convert('1')
|
||||
elif(imwidth == self.height and imheight == self.width):
|
||||
# image has correct dimensions, but needs to be rotated
|
||||
img = img.rotate(90, expand=True).convert('1')
|
||||
else:
|
||||
logger.warning("Wrong image dimensions: must be " + str(self.width) + "x" + str(self.height))
|
||||
# return a blank buffer
|
||||
return [0x00] * (int(self.width/8) * self.height)
|
||||
|
||||
buf = bytearray(img.tobytes('raw'))
|
||||
return buf
|
||||
|
||||
|
||||
def display(self, image):
|
||||
if self.width%8 == 0:
|
||||
linewidth = int(self.width/8)
|
||||
else:
|
||||
linewidth = int(self.width/8) + 1
|
||||
|
||||
self.send_command(0x24)
|
||||
for j in range(0, self.height):
|
||||
for i in range(0, linewidth):
|
||||
self.send_data(image[i + j * linewidth])
|
||||
self.TurnOnDisplay()
|
||||
|
||||
def displayPartial(self, image):
|
||||
if self.width%8 == 0:
|
||||
linewidth = int(self.width/8)
|
||||
else:
|
||||
linewidth = int(self.width/8) + 1
|
||||
|
||||
epdconfig.digital_write(self.reset_pin, 0)
|
||||
epdconfig.delay_ms(1)
|
||||
epdconfig.digital_write(self.reset_pin, 1)
|
||||
|
||||
self.SetLut(self.lut_partial_update)
|
||||
self.send_command(0x37)
|
||||
self.send_data(0x00)
|
||||
self.send_data(0x00)
|
||||
self.send_data(0x00)
|
||||
self.send_data(0x00)
|
||||
self.send_data(0x00)
|
||||
self.send_data(0x40)
|
||||
self.send_data(0x00)
|
||||
self.send_data(0x00)
|
||||
self.send_data(0x00)
|
||||
self.send_data(0x00)
|
||||
|
||||
self.send_command(0x3C) #BorderWavefrom
|
||||
self.send_data(0x80)
|
||||
|
||||
self.send_command(0x22)
|
||||
self.send_data(0xC0)
|
||||
self.send_command(0x20)
|
||||
self.ReadBusy()
|
||||
|
||||
self.SetWindow(0, 0, self.width - 1, self.height - 1)
|
||||
self.SetCursor(0, 0)
|
||||
|
||||
self.send_command(0x24) # WRITE_RAM
|
||||
for j in range(0, self.height):
|
||||
for i in range(0, linewidth):
|
||||
self.send_data(image[i + j * linewidth])
|
||||
self.TurnOnDisplayPart()
|
||||
|
||||
def displayPartBaseImage(self, image):
|
||||
if self.width%8 == 0:
|
||||
linewidth = int(self.width/8)
|
||||
else:
|
||||
linewidth = int(self.width/8) + 1
|
||||
|
||||
self.send_command(0x24)
|
||||
for j in range(0, self.height):
|
||||
for i in range(0, linewidth):
|
||||
self.send_data(image[i + j * linewidth])
|
||||
|
||||
self.send_command(0x26)
|
||||
for j in range(0, self.height):
|
||||
for i in range(0, linewidth):
|
||||
self.send_data(image[i + j * linewidth])
|
||||
self.TurnOnDisplay()
|
||||
|
||||
def Clear(self, color):
|
||||
if self.width%8 == 0:
|
||||
linewidth = int(self.width/8)
|
||||
else:
|
||||
linewidth = int(self.width/8) + 1
|
||||
# logger.debug(linewidth)
|
||||
|
||||
self.send_command(0x24)
|
||||
for j in range(0, self.height):
|
||||
for i in range(0, linewidth):
|
||||
self.send_data(color)
|
||||
|
||||
self.TurnOnDisplay()
|
||||
|
||||
def sleep(self):
|
||||
self.send_command(0x10) #enter deep sleep
|
||||
self.send_data(0x01)
|
||||
|
||||
epdconfig.delay_ms(2000)
|
||||
epdconfig.module_exit()
|
||||
|
||||
### END OF FILE ###
|
||||
|
||||
Loading…
Add table
Add a link
Reference in a new issue