#include //E-paper SPI etc //EPD #include"EPD.h" //E-paper driver #include"IMAGE.h" //E-paper image data /* SPI: SCK = 6 ; MISO = 2 ; MOSI = 7 ; SS = 16 EPD: RES = 22 ; DC = 23 ; CS = 1 ; BUSY = 0 */ unsigned char ImageBW[EPD_ARRAY]; //Define canvas space void setup() { Serial.begin(115200); EPD_Pin_Init(6, 2, 7, 16, 22, 23, 1, 0); } //Tips// /* 1.Flickering is normal when EPD is performing a full screen update to clear ghosting from the previous image so to ensure better clarity and legibility for the new image. 2.There will be no flicker when EPD performs a partial update. 3.Please make sue that EPD enters sleep mode when update is completed and always leave the sleep mode command. Otherwise, this may result in a reduced lifespan of EPD. 4.Please refrain from inserting EPD to the FPC socket or unplugging it when the MCU is being powered to prevent potential damage.) 5.Re-initialization is required for every full screen update. 6.When porting the program, set the BUSY pin to input mode and other pins to output mode. */ void loop() { unsigned char i; #if 0 //Full screen update, fast update, and partial update demostration. EPD_HW_Init(); //Full screen update initialization. EPD_WhiteScreen_White(); //Clear screen function. EPD_DeepSleep(); //Enter the sleep mode and please do not delete it, otherwise it will reduce the lifespan of the screen. delay(2000); //Delay for 2s. /************Full display(2s)*******************/ EPD_HW_Init(); //Full screen update initialization. EPD_WhiteScreen_ALL(gImage_1); //To Display one image using full screen update. EPD_DeepSleep(); //Enter the sleep mode and please do not delete it, otherwise it will reduce the lifespan of the screen. delay(2000); //Delay for 2s. /************Fast update mode(1.5s)*******************/ EPD_HW_Init_Fast(); //Fast update initialization. EPD_WhiteScreen_ALL_Fast(gImage_2); //To display the second image using fast update. EPD_DeepSleep(); //Enter the sleep mode and please do not delete it, otherwise it will reduce the lifespan of the screen. delay(2000); //Delay for 2s. /************4 Gray update mode*******************/ #if 1 //To enable this feature, please change 0 to 1 EPD_HW_Init_4G(); //4 Gray update initialization. EPD_WhiteScreen_ALL_4G(gImage_4G1); //To display one image using fast update. EPD_DeepSleep(); //Enter the sleep mode and please do not delete it, otherwise it will reduce the lifespan of the screen. delay(2000); //Delay for 2s. #endif #if 1 //Partial update demostration. //Partial update demo support displaying a clock at 5 locations with 00:00. If you need to perform partial update more than 5 locations, please use the feature of using partial update at the full screen demo. //After 5 partial updates, implement a full screen update to clear the ghosting caused by partial updates. //////////////////////Partial update time demo///////////////////////////////////// EPD_HW_Init(); //Electronic paper initialization. EPD_SetRAMValue_BaseMap(gImage_basemap); //Please do not delete the background color function, otherwise it will cause unstable display during partial update. for(i=0;i<6;i++) EPD_Dis_Part_Time(48,92+32*0,Num[i], //x-A,y-A,DATA-A 48,92+32*1,Num[0], //x-B,y-B,DATA-B 48,92+32*2,gImage_numdot, //x-C,y-C,DATA-C 48,92+32*3,Num[0], //x-D,y-D,DATA-D 48,92+32*4,Num[1],32,64); //x-E,y-E,DATA-E,Resolution 32*64 EPD_DeepSleep(); //Enter the sleep mode and please do not delete it, otherwise it will reduce the lifespan of the screen. delay(2000); //Delay for 2s. #endif #if 1 //Demo of using partial update to update the full screen, to enable this feature, please change 0 to 1. //After 5 partial updates, implement a full screen update to clear the ghosting caused by partial updates. //////////////////////Partial update time demo///////////////////////////////////// EPD_HW_Init(); //E-paper initialization EPD_SetRAMValue_BaseMap(gImage_p1); //Please do not delete the background color function, otherwise it will cause an unstable display during partial update. EPD_Dis_PartAll(gImage_p1); //Image 1 EPD_Dis_PartAll(gImage_p2); //Image 2 EPD_Dis_PartAll(gImage_p3); //Image 3 EPD_Dis_PartAll(gImage_p4); //Image 4 EPD_Dis_PartAll(gImage_p5); //Image 5 EPD_DeepSleep();//Enter the sleep mode and please do not delete it, otherwise it will reduce the lifespan of the screen. delay(2000); //Delay for 2s. #endif #if 1 //Demonstration of full screen update with 180-degree rotation, to enable this feature, please change 0 to 1. /************Full display(2s)*******************/ EPD_HW_Init_180(); //Full screen update initialization. EPD_WhiteScreen_ALL(gImage_1); //To Display one image using full screen update. EPD_DeepSleep(); //Enter the sleep mode and please do not delete it, otherwise it will reduce the lifespan of the screen. delay(2000);//Delay for 2s. #endif #endif #if 0 //GUI demostration. ///////////////////////////GUI/////////////////////////////////////////////////////////////////////////////////// //Data initialization settings Paint_NewImage(ImageBW, EPD_WIDTH, EPD_HEIGHT, 270, WHITE); //Set screen size and display orientation /**************Drawing**********************/ Paint_SelectImage(ImageBW);//Set the virtual canvas data storage location Paint_Clear(WHITE); //Point. Paint_DrawPoint(5, 10, BLACK, DOT_PIXEL_1X1, DOT_STYLE_DFT); //point 1x1. Paint_DrawPoint(5, 25, BLACK, DOT_PIXEL_2X2, DOT_STYLE_DFT); //point 2x2. Paint_DrawPoint(5, 40, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT); //point 3x3. Paint_DrawPoint(5, 55, BLACK, DOT_PIXEL_4X4, DOT_STYLE_DFT); //point 4x4. //Line. Paint_DrawLine(20, 5, 50, 35, BLACK, LINE_STYLE_SOLID, DOT_PIXEL_1X1); //1x1line 1. Paint_DrawLine(50, 5, 20, 35, BLACK, LINE_STYLE_SOLID, DOT_PIXEL_1X1); //1x1line 2. //Rectangle. Paint_DrawRectangle(20, 5, 50, 35, BLACK, DRAW_FILL_EMPTY, DOT_PIXEL_1X1); //Hollow rectangle 1. Paint_DrawRectangle(70, 5, 100, 35, BLACK, DRAW_FILL_FULL, DOT_PIXEL_1X1); //Hollow rectangle 2. //Circle. Paint_DrawCircle(30, 50, 10, BLACK, DRAW_FILL_EMPTY, DOT_PIXEL_1X1); //Hollow circle. Paint_DrawCircle(80, 50, 10, BLACK, DRAW_FILL_FULL, DOT_PIXEL_1X1); //solid circle. EPD_HW_Init_GUI(); //EPD init GUI EPD_Display(ImageBW);//display image EPD_DeepSleep();//EPD_DeepSleep,Sleep instruction is necessary, please do not delete!!! delay(2000); //2s /***********String&Number***************************/ Paint_SelectImage(ImageBW);//Set the virtual canvas data storage location Paint_Clear(WHITE); Paint_DrawString_EN(0, 0, "Good Display", &Font8, BLACK, WHITE); //Font8 Paint_DrawString_EN(0, 10, "Good Display", &Font12, BLACK, WHITE); //Font12 Paint_DrawString_EN(0, 25, "Good Display", &Font16, BLACK, WHITE); //Font16 Paint_DrawString_EN(0, 45, "Good Display", &Font20, BLACK, WHITE); //Font20 Paint_DrawNum(0, 70, 123456789, &Font8, BLACK, WHITE); //Font8 Paint_DrawNum(0, 80, 123456789, &Font12, BLACK, WHITE); //Font12 Paint_DrawNum(0, 95, 123456789, &Font16, BLACK, WHITE); //Font16 Paint_DrawNum(0, 115, 123456789, &Font20, BLACK, WHITE); //Font20 EPD_HW_Init_GUI(); //EPD init GUI EPD_Display(ImageBW); //display image EPD_DeepSleep();//EPD_DeepSleep,Sleep instruction is necessary, please do not delete!!! delay(2000); //2s #endif ////Clear //EPD_HW_Init(); //EPD init //EPD_WhiteScreen_White();//EPD Clear //EPD_DeepSleep();//EPD_DeepSleep,Sleep instruction is necessary, please do not delete!!! //delay(2000); //2s Serial.printf("Init\n"); EPD_HW_Init_Fast(); //EPD_WhiteScreen_White(); //EPD_WhiteScreen_ALL_Fast(gImage_1); Serial.printf("Display Image 1\n"); EPD_Display((unsigned char *)gImage_1); EPD_DeepSleep(); delay(2000); EPD_HW_Init_Fast(); //EPD_WhiteScreen_White(); //EPD_WhiteScreen_ALL_Fast(gImage_2); Serial.printf("Display Image 2\n"); EPD_Display((unsigned char *)gImage_2); EPD_DeepSleep(); while (1) { Serial.println("fin"); delay(1000); } //while(1); // The program stops here }