/***************************************************************************** * | File : EPD_13IN3K_test.c * | Author : Waveshare team * | Function : 13.3inch e-paper (K) test demo * | Info : *---------------- * | This version: V1.0 * | Date : 2023-07-18 * | 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_13in3k.h" int EPD_test(void) { printf("EPD_13IN3K_test Demo\r\n"); if(DEV_Module_Init()!=0){ return -1; } printf("e-Paper Init and Clear...\r\n"); EPD_13IN3K_Init(); EPD_13IN3K_Clear(); //Create a new image cache UBYTE *BlackImage; /* you have to edit the startup_stm32fxxx.s file and set a big enough heap size */ UDOUBLE Imagesize = ((EPD_13IN3K_WIDTH % 8 == 0)? (EPD_13IN3K_WIDTH / 8 ): (EPD_13IN3K_WIDTH / 8 + 1)) * EPD_13IN3K_HEIGHT; if((BlackImage = (UBYTE *)malloc(Imagesize/2)) == NULL) { printf("Failed to apply for black memory...\r\n"); return -1; } printf("Paint_NewImage\r\n"); Paint_NewImage(BlackImage, EPD_13IN3K_WIDTH, EPD_13IN3K_HEIGHT/2, 0, WHITE); Paint_Clear(WHITE); #if 0 //show image for array Paint_NewImage(BlackImage, EPD_13IN3K_WIDTH, EPD_13IN3K_HEIGHT/2, 0, WHITE); printf("show image for array\r\n"); Paint_SelectImage(BlackImage); Paint_Clear(WHITE); Paint_DrawBitMap(gImage_13in3k); EPD_13IN3K_WritePicture(BlackImage, 0); //The entire image size is EPD_13IN3K_WIDTH*EPD_13IN3K_HEIGHT/8 //Since the memory problem is transmitted halfway, now the other half is transmitted, so the offset address is required. Paint_DrawBitMap(gImage_13in3k + EPD_13IN3K_WIDTH*EPD_13IN3K_HEIGHT/8/2); EPD_13IN3K_WritePicture(BlackImage, 1); DEV_Delay_ms(3000); #endif #if 0 // Drawing on the image Paint_NewImage(BlackImage, EPD_13IN3K_WIDTH, EPD_13IN3K_HEIGHT/2, 0, WHITE); printf("Drawing\r\n"); //1.Select Image Paint_SelectImage(BlackImage); Paint_Clear(WHITE); // 2.Drawing on the image printf("Drawing:BlackImage\r\n"); 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_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_DrawCircle(45, 95, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY); Paint_DrawCircle(105, 95, 20, WHITE, 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_EN(10, 0, "waveshare", &Font16, BLACK, WHITE); Paint_DrawString_EN(10, 20, "hello world", &Font12, WHITE, BLACK); Paint_DrawNum(10, 33, 123456789, &Font12, BLACK, WHITE); Paint_DrawNum(10, 50, 987654321, &Font16, WHITE, BLACK); Paint_DrawString_CN(130, 0,"你好abc", &Font12CN, BLACK, WHITE); Paint_DrawString_CN(130, 20, "微雪电子", &Font24CN, WHITE, BLACK); EPD_13IN3K_WritePicture_Base(BlackImage, 0); Paint_Clear(WHITE); EPD_13IN3K_WritePicture_Base(BlackImage, 1); DEV_Delay_ms(3000); #endif #if 0 printf("Partial refresh\r\n"); // If you didn't use the EPD_13IN3K_Display_Base() function to refresh the image before, // use the EPD_13IN3K_color_Base() function to refresh the background color, // otherwise the background color will be garbled EPD_13IN3K_Init_Part(); // EPD_13IN3K_color_Base(WHITE); printf("Partial refresh\r\n"); Paint_NewImage(BlackImage, 200, 50, 0, WHITE); PAINT_TIME sPaint_time; sPaint_time.Hour = 12; sPaint_time.Min = 34; sPaint_time.Sec = 56; UBYTE num = 10; 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_DrawTime(20, 10, &sPaint_time, &Font20, WHITE, BLACK); EPD_13IN3K_Display_Part(BlackImage, 10, 150, 200, 50); DEV_Delay_ms(500);//Analog clock 1s num = num - 1; if(num == 0) { break; } } #endif #if 1 // show image for array free(BlackImage); printf("show Gray------------------------\r\n"); Imagesize = ((EPD_13IN3K_WIDTH % 4 == 0)? (EPD_13IN3K_WIDTH / 4 ): (EPD_13IN3K_WIDTH / 4 + 1)) * EPD_13IN3K_HEIGHT; if((BlackImage = (UBYTE *)malloc(Imagesize/4)) == NULL) { printf("Failed to apply for black memory...\r\n"); return -1; } EPD_13IN3K_Init_4GRAY(); printf("4 grayscale display\r\n"); Paint_NewImage(BlackImage, EPD_13IN3K_WIDTH/2, EPD_13IN3K_HEIGHT/2, 0, WHITE); Paint_SetScale(4); Paint_Clear(0xff); Paint_DrawPoint(10, 80, GRAY4, DOT_PIXEL_1X1, DOT_STYLE_DFT); Paint_DrawPoint(10, 90, GRAY4, DOT_PIXEL_2X2, DOT_STYLE_DFT); Paint_DrawPoint(10, 100, GRAY4, DOT_PIXEL_3X3, DOT_STYLE_DFT); Paint_DrawLine(20, 70, 70, 120, GRAY4, DOT_PIXEL_1X1, LINE_STYLE_SOLID); Paint_DrawLine(70, 70, 20, 120, GRAY4, DOT_PIXEL_1X1, LINE_STYLE_SOLID); Paint_DrawRectangle(20, 70, 70, 120, GRAY4, DOT_PIXEL_1X1, DRAW_FILL_EMPTY); Paint_DrawRectangle(80, 70, 130, 120, GRAY4, DOT_PIXEL_1X1, DRAW_FILL_FULL); Paint_DrawCircle(45, 95, 20, GRAY4, DOT_PIXEL_1X1, DRAW_FILL_EMPTY); Paint_DrawCircle(105, 95, 20, GRAY2, DOT_PIXEL_1X1, DRAW_FILL_FULL); Paint_DrawLine(85, 95, 125, 95, GRAY4, DOT_PIXEL_1X1, LINE_STYLE_DOTTED); Paint_DrawLine(105, 75, 105, 115, GRAY4, DOT_PIXEL_1X1, LINE_STYLE_DOTTED); Paint_DrawString_EN(10, 0, "waveshare", &Font16, GRAY4, GRAY1); Paint_DrawString_EN(10, 20, "hello world", &Font12, GRAY3, GRAY1); Paint_DrawNum(10, 33, 123456789, &Font12, GRAY4, GRAY2); Paint_DrawNum(10, 50, 987654321, &Font16, GRAY1, GRAY4); Paint_DrawString_CN(150, 0,"你好abc", &Font12CN, GRAY4, GRAY1); Paint_DrawString_CN(150, 20,"你好abc", &Font12CN, GRAY3, GRAY2); Paint_DrawString_CN(150, 40,"你好abc", &Font12CN, GRAY2, GRAY3); Paint_DrawString_CN(150, 60,"你好abc", &Font12CN, GRAY1, GRAY4); Paint_DrawString_CN(10, 130, "微雪电子", &Font24CN, GRAY1, GRAY4); EPD_13IN3K_4GrayDisplay(BlackImage); DEV_Delay_ms(3000); #endif printf("Clear...\r\n"); EPD_13IN3K_Init(); EPD_13IN3K_Clear(); printf("Goto Sleep...\r\n"); EPD_13IN3K_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(); return 0; }