/***************************************************************************** * | File : EPD_4IN01F_test.c * | Author : Waveshare team * | Function : 4.01inch F e-paper test demo * | Info : *---------------- * | This version: V1.0 * | Date : 2020-12-25 * | 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_4IN01F.h" #include "EPD_Test.h" int EPD_test(void) { printf("EPD_4in01f_test Demo\r\n"); if(DEV_Module_Init()!=0){ return -1; } printf("e-Paper Init and Clear...\r\n"); EPD_4IN01F_Init(); EPD_4IN01F_Clear(EPD_4IN01F_WHITE); DEV_Delay_ms(100); UBYTE *BlackImage; /* you have to edit the startup_stm32fxxx.s file and set a big enough heap size */ UDOUBLE Imagesize = ((EPD_4IN01F_WIDTH % 2 == 0)? (EPD_4IN01F_WIDTH / 2 ): (EPD_4IN01F_WIDTH / 2 + 1)) * EPD_4IN01F_HEIGHT; Imagesize = Imagesize/4; printf("Not enough memory, only part of the window is displayed\r\n"); printf("Imagesize %d\r\n",Imagesize); if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) { printf("Failed to apply for black memory...\r\n"); return -1; } Paint_NewImage(BlackImage, EPD_4IN01F_WIDTH/2, EPD_4IN01F_HEIGHT/2, 0, EPD_4IN01F_WHITE); Paint_SetScale(7); #if 1 EPD_4IN01F_Display(gImage_4in01); DEV_Delay_ms(5000); #endif #if 1 Paint_Clear(EPD_4IN01F_WHITE); 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(10, 120, "你好abc", &Font12CN, EPD_4IN01F_BLACK, WHITE); Paint_DrawString_CN(10, 140, "你好abc", &Font12CN, EPD_4IN01F_GREEN, WHITE); Paint_DrawString_CN(10, 160, "你好abc", &Font12CN, EPD_4IN01F_BLUE, WHITE); Paint_DrawString_CN(10, 180, "你好abc", &Font12CN, EPD_4IN01F_RED, WHITE); Paint_DrawString_CN(10, 200, "你好abc", &Font12CN, EPD_4IN01F_ORANGE, WHITE); Paint_DrawString_CN(150, 0, "微雪电子", &Font24CN, WHITE, BLACK); Paint_DrawString_CN(150, 40, "微雪电子", &Font24CN, EPD_4IN01F_GREEN, BLACK); Paint_DrawString_CN(150, 80, "微雪电子", &Font24CN, EPD_4IN01F_BLUE, BLACK); Paint_DrawString_CN(150, 120, "微雪电子", &Font24CN, EPD_4IN01F_RED, BLACK); Paint_DrawString_CN(150, 160, "微雪电子", &Font24CN, EPD_4IN01F_YELLOW, BLACK); EPD_4IN01F_Display_part(BlackImage, 0, 0, 320, 200); DEV_Delay_ms(5000); #endif printf("e-Paper Clear...\r\n"); EPD_4IN01F_Clear(EPD_4IN01F_WHITE); DEV_Delay_ms(1000); EPD_4IN01F_Sleep(); free(BlackImage); BlackImage = NULL; // close 5V printf("close 5V, Module enters 0 power consumption ...\r\n"); DEV_Module_Exit(); return 0; }