/***************************************************************************** * | File : EPD_2in9b_V4_test.c * | Author : Waveshare team * | Function : 2.9inch B V4 e-paper test demo * | Info : *---------------- * | This version: V1.0 * | Date : 2023-12-18 * | Info : # # 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. # ******************************************************************************/ #include "EPD_Test.h" #include "EPD_2in9b_V4.h" #include int EPD_2in9b_V4_test(void) { printf("EPD_2IN9B_V4_test Demo\r\n"); if(DEV_Module_Init()!=0){ return -1; } printf("e-Paper Init and Clear...\r\n"); EPD_2IN9B_V4_Init(); struct timespec start={0,0}, finish={0,0}; clock_gettime(CLOCK_REALTIME,&start); EPD_2IN9B_V4_Clear(); clock_gettime(CLOCK_REALTIME,&finish); printf("%ld S\r\n",finish.tv_sec-start.tv_sec); DEV_Delay_ms(500); //Create a new image cache named IMAGE_BW and fill it with white UBYTE *BlackImage, *RYImage; // Red or Yellow UWORD Imagesize = ((EPD_2IN9B_V4_WIDTH % 8 == 0)? (EPD_2IN9B_V4_WIDTH / 8 ): (EPD_2IN9B_V4_WIDTH / 8 + 1)) * EPD_2IN9B_V4_HEIGHT; if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) { printf("Failed to apply for black memory...\r\n"); return -1; } if((RYImage = (UBYTE *)malloc(Imagesize)) == NULL) { printf("Failed to apply for red memory...\r\n"); return -1; } printf("NewImage:BlackImage and RYImage\r\n"); Paint_NewImage(BlackImage, EPD_2IN9B_V4_WIDTH, EPD_2IN9B_V4_HEIGHT, 270, WHITE); Paint_NewImage(RYImage, EPD_2IN9B_V4_WIDTH, EPD_2IN9B_V4_HEIGHT, 270, WHITE); //Select Image Paint_SelectImage(BlackImage); Paint_Clear(WHITE); Paint_SelectImage(RYImage); Paint_Clear(WHITE); #if 1 // show bmp printf("show window BMP-----------------\r\n"); Paint_SelectImage(BlackImage); GUI_ReadBmp("./pic/100x100.bmp", 50, 10); Paint_SelectImage(RYImage); Paint_Clear(WHITE); EPD_2IN9B_V4_Display(BlackImage, RYImage); DEV_Delay_ms(2000); printf("show red bmp------------------------\r\n"); Paint_SelectImage(BlackImage); GUI_ReadBmp("./pic/2in9bc-b.bmp", 0, 0); Paint_SelectImage(RYImage); GUI_ReadBmp("./pic/2in9bc-ry.bmp", 0, 0); EPD_2IN9B_V4_Display(BlackImage, RYImage); // DEV_Delay_ms(2000); #endif #if 1 // show image for array EPD_2IN9B_V4_Init_Fast(); printf("show image for array\r\n"); EPD_2IN9B_V4_Display_Fast(gImage_2in9bc_b, gImage_2in9bc_ry); DEV_Delay_ms(2000); #endif #if 1 // Drawing on the image /*Horizontal screen*/ //1.Draw black image EPD_2IN9B_V4_Init(); Paint_SelectImage(BlackImage); Paint_Clear(WHITE); Paint_DrawPoint(10, 80, BLACK, DOT_PIXEL_1X1, DOT_STYLE_DFT); Paint_DrawPoint(10, 90, BLACK, DOT_PIXEL_2X2, DOT_STYLE_DFT); Paint_DrawPoint(10, 100, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT); Paint_DrawPoint(10, 110, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT); Paint_DrawLine(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID); Paint_DrawLine(70, 70, 20, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID); Paint_DrawRectangle(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY); Paint_DrawRectangle(80, 70, 130, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL); Paint_DrawString_EN(10, 0, "waveshare", &Font16, BLACK, WHITE); Paint_DrawString_CN(130, 20, "΢ѩµç×Ó", &Font24CN, WHITE, BLACK); Paint_DrawNum(10, 50, 987654321, &Font16, WHITE, BLACK); //2.Draw red image Paint_SelectImage(RYImage); Paint_Clear(WHITE); // Paint_DrawCircle(160, 95, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY); // Paint_DrawCircle(210, 95, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL); Paint_DrawLine(85, 95, 125, 95, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED); Paint_DrawLine(105, 75, 105, 115, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED); Paint_DrawString_CN(130, 0,"ÄãºÃabc", &Font12CN, BLACK, WHITE); Paint_DrawString_EN(10, 20, "hello world", &Font12, WHITE, BLACK); Paint_DrawNum(10, 33, 123456789, &Font12, BLACK, WHITE); printf("EPD_Display\r\n"); EPD_2IN9B_V4_Display_Base(BlackImage, RYImage); // EPD_2IN9B_V4_Display(BlackImage, RYImage); DEV_Delay_ms(2000); #endif #if 1 //Partial refresh, example shows time // If you didn't use the EPD_2IN9B_V4_Display_Base() function to refresh the image before, // use the EPD_2IN9B_V4_Display_Base_color() function to refresh the background color, // otherwise the background color will be garbled // EPD_2IN9B_V4_Init(); // EPD_2IN9B_V4_Display_Base(BlackImage, RYImage); // EPD_2IN9B_V4_Display_Base_color(WHITE); Paint_NewImage(BlackImage, 50, 120, 270, WHITE); printf("Partial refresh\r\n"); Paint_SelectImage(BlackImage); Paint_SetScale(2); Paint_Clear(WHITE); PAINT_TIME sPaint_time; sPaint_time.Hour = 12; sPaint_time.Min = 34; sPaint_time.Sec = 56; UBYTE num = 15; for (;;) { sPaint_time.Sec = sPaint_time.Sec + 1; if (sPaint_time.Sec == 60) { sPaint_time.Min = sPaint_time.Min + 1; sPaint_time.Sec = 0; if (sPaint_time.Min == 60) { sPaint_time.Hour = sPaint_time.Hour + 1; sPaint_time.Min = 0; if (sPaint_time.Hour == 24) { sPaint_time.Hour = 0; sPaint_time.Min = 0; sPaint_time.Sec = 0; } } } Paint_Clear(WHITE); Paint_DrawRectangle(1, 1, 120, 50, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY); Paint_DrawTime(10, 15, &sPaint_time, &Font20, WHITE, BLACK); num = num - 1; if(num == 0) { break; } printf("Part refresh...\r\n"); EPD_2IN9B_V4_Display_Partial(BlackImage, 70, 35, 120, 155); // Xstart must be a multiple of 8 DEV_Delay_ms(500); } #endif printf("Clear...\r\n"); EPD_2IN9B_V4_Init(); EPD_2IN9B_V4_Clear(); printf("Goto Sleep...\r\n"); EPD_2IN9B_V4_Sleep(); free(BlackImage); free(RYImage); BlackImage = NULL; RYImage = NULL; DEV_Delay_ms(2000);//important, at least 2s // close 5V printf("close 5V, Module enters 0 power consumption ...\r\n"); DEV_Module_Exit(); return 0; }