#include "EPD_4in2g.h" #include "GUI_Paint.h" #include "fonts.h" #include "ImageData.h" void setup() { printf("EPD_4IN2G_test Demo\r\n"); DEV_Module_Init(); printf("e-Paper Init and Clear...\r\n"); EPD_4IN2G_Init(); EPD_4IN2G_Clear(EPD_4IN2G_WHITE); // White DEV_Delay_ms(2000); //Create a new image cache UBYTE *BlackImage; UWORD Imagesize = ((EPD_4IN2G_WIDTH % 4 == 0)? (EPD_4IN2G_WIDTH / 4 ): (EPD_4IN2G_WIDTH / 4 + 1)) * EPD_4IN2G_HEIGHT; if((BlackImage = (UBYTE *)malloc(Imagesize/2)) == NULL) { printf("Failed to apply for black memory...\r\n"); while(1); } printf("Paint_NewImage\r\n"); Paint_NewImage(BlackImage, EPD_4IN2G_WIDTH, EPD_4IN2G_HEIGHT/2, 0, EPD_4IN2G_WHITE); Paint_SetScale(4); #if 1 // show bmp EPD_4IN2G_Display(gImage_4in2g); DEV_Delay_ms(1500); #endif #if 1 // Drawing on the image //1.Select Image printf("SelectImage:BlackImage\r\n"); Paint_SelectImage(BlackImage); Paint_Clear(EPD_4IN2G_WHITE); // 2.Drawing on the image printf("Drawing:BlackImage\r\n"); Paint_DrawPoint(10, 80, EPD_4IN2G_RED, DOT_PIXEL_1X1, DOT_STYLE_DFT); Paint_DrawPoint(10, 90, EPD_4IN2G_YELLOW, DOT_PIXEL_2X2, DOT_STYLE_DFT); Paint_DrawPoint(10, 100, EPD_4IN2G_BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT); Paint_DrawLine(20, 70, 70, 120, EPD_4IN2G_RED, DOT_PIXEL_1X1, LINE_STYLE_SOLID); Paint_DrawLine(70, 70, 20, 120, EPD_4IN2G_RED, DOT_PIXEL_1X1, LINE_STYLE_SOLID); Paint_DrawRectangle(20, 70, 70, 120, EPD_4IN2G_YELLOW, DOT_PIXEL_1X1, DRAW_FILL_EMPTY); Paint_DrawRectangle(80, 70, 130, 120, EPD_4IN2G_YELLOW, DOT_PIXEL_1X1, DRAW_FILL_FULL); Paint_DrawCircle(45, 95, 20, EPD_4IN2G_BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY); Paint_DrawCircle(105, 95, 20, EPD_4IN2G_BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL); Paint_DrawLine(85, 95, 125, 95, EPD_4IN2G_RED, DOT_PIXEL_1X1, LINE_STYLE_DOTTED); Paint_DrawLine(105, 75, 105, 115, EPD_4IN2G_YELLOW, DOT_PIXEL_1X1, LINE_STYLE_DOTTED); Paint_DrawString_EN(10, 0, "Red,yellow,white and black", &Font16, EPD_4IN2G_RED, EPD_4IN2G_YELLOW); Paint_DrawString_EN(10, 20, "Four color e-Paper", &Font12, EPD_4IN2G_YELLOW, EPD_4IN2G_BLACK); Paint_DrawString_CN(150, 20, "微雪电子", &Font24CN, EPD_4IN2G_RED, EPD_4IN2G_WHITE); Paint_DrawNum(10, 35, 123456, &Font12, EPD_4IN2G_RED, EPD_4IN2G_WHITE); printf("EPD_Display\r\n"); EPD_4IN2G_Display_1(BlackImage); DEV_Delay_ms(3000); #endif printf("Clear...\r\n"); EPD_4IN2G_Clear(EPD_4IN2G_WHITE); printf("Goto Sleep...\r\n"); EPD_4IN2G_Sleep(); free(BlackImage); BlackImage = NULL; DEV_Delay_ms(2000);//important, at least 2s // close 5V printf("close 5V, Module enters 0 power consumption ...\r\n"); DEV_Module_Exit(); } void loop() { }