/***************************************************************************** * | File : EPD_4in2_test.c * | Author : Waveshare team * | Function : 4.2inch e-paper test demo * | Info : *---------------- * | This version: V1.0 * | Date : 2019-06-13 * | 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_4in2.h" #include #include int EPD_4in2_test(void) { printf("EPD_4IN2_test Demo\r\n"); if(DEV_Module_Init()!=0){ return -1; } printf("e-Paper Init and Clear...\r\n"); EPD_4IN2_Init_Fast(); struct timespec start={0,0}, finish={0,0}; clock_gettime(CLOCK_REALTIME,&start); EPD_4IN2_Clear(); DEV_Delay_ms(500); clock_gettime(CLOCK_REALTIME,&finish); Debug("%ld S\r\n",finish.tv_sec-start.tv_sec); //Create a new image cache UBYTE *BlackImage; /* you have to edit the startup_stm32fxxx.s file and set a big enough heap size */ UWORD Imagesize = ((EPD_4IN2_WIDTH % 8 == 0)? (EPD_4IN2_WIDTH / 8 ): (EPD_4IN2_WIDTH / 8 + 1)) * EPD_4IN2_HEIGHT; if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) { printf("Failed to apply for black memory...\r\n"); return -1; } printf("Paint_NewImage\r\n"); Paint_NewImage(BlackImage, EPD_4IN2_WIDTH, EPD_4IN2_HEIGHT, 0, WHITE); #if 1 // show bmp EPD_4IN2_Init_Fast(); printf("show window BMP-----------------\r\n"); Paint_SelectImage(BlackImage); Paint_Clear(WHITE); GUI_ReadBmp("./pic/100x100.bmp", 10, 10); EPD_4IN2_Display(BlackImage); DEV_Delay_ms(2000); printf("show bmp------------------------\r\n"); Paint_SelectImage(BlackImage); GUI_ReadBmp("./pic/4in2.bmp", 0, 0); EPD_4IN2_Display(BlackImage); DEV_Delay_ms(2000); #endif #if 1 // show image for array printf("show image for array\r\n"); Paint_SelectImage(BlackImage); Paint_Clear(WHITE); Paint_DrawBitMap(gImage_4in2); EPD_4IN2_Display(BlackImage); DEV_Delay_ms(500); #endif #if 1 // Drawing on the image //1.Select Image printf("SelectImage:BlackImage\r\n"); 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, "���abc", &Font12CN, BLACK, WHITE); Paint_DrawString_CN(130, 20, "΢ѩ����", &Font24CN, WHITE, BLACK); printf("EPD_Display\r\n"); EPD_4IN2_Display(BlackImage); DEV_Delay_ms(2000); #endif #if 0 printf("Support for partial refresh, but the refresh effect is not good, but it is not recommended\r\n"); EPD_4IN2_Init_Partial(); printf("Partial refresh\r\n"); PAINT_TIME sPaint_time; sPaint_time.Hour = 12; sPaint_time.Min = 34; sPaint_time.Sec = 56; UBYTE num = 20; 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_ClearWindows(150, 80, 150 + Font20.Width * 7, 80 + Font20.Height, WHITE); Paint_DrawTime(150, 80, &sPaint_time, &Font20, WHITE, BLACK); EPD_4IN2_PartialDisplay(150, 80, 150 + Font20.Width * 7, 80 + Font20.Height, BlackImage); DEV_Delay_ms(500);//Analog clock 1s num = num - 1; if(num == 0) { break; } } #endif #if 1 EPD_4IN2_Init_Fast(); EPD_4IN2_Clear(); EPD_4IN2_Init_4Gray(); printf("show Gray------------------------\r\n"); free(BlackImage); BlackImage = NULL; Imagesize = ((EPD_4IN2_WIDTH % 8 == 0)? (EPD_4IN2_WIDTH / 4 ): (EPD_4IN2_WIDTH / 4 + 1)) * EPD_4IN2_HEIGHT; if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) { printf("Failed to apply for black memory...\r\n"); return -1; } Paint_NewImage(BlackImage, EPD_4IN2_WIDTH, EPD_4IN2_HEIGHT, 0, WHITE); Paint_SetScale(4); 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_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(140, 0, "���abc", &Font12CN, GRAY1, GRAY4); Paint_DrawString_CN(140, 40, "���abc", &Font12CN, GRAY2, GRAY3); Paint_DrawString_CN(140, 80, "���abc", &Font12CN, GRAY3, GRAY2); Paint_DrawString_CN(140, 120, "���abc", &Font12CN, GRAY4, GRAY1); Paint_DrawString_CN(220, 0, "΢ѩ����", &Font24CN, GRAY1, GRAY4); Paint_DrawString_CN(220, 40, "΢ѩ����", &Font24CN, GRAY2, GRAY3); Paint_DrawString_CN(220, 80, "΢ѩ����", &Font24CN, GRAY3, GRAY2); Paint_DrawString_CN(220, 120, "΢ѩ����", &Font24CN, GRAY4, GRAY1); EPD_4IN2_4GrayDisplay(BlackImage); DEV_Delay_ms(2000); Paint_Clear(WHITE); EPD_4IN2_4GrayDisplay(gImage_4in2_4Gray1); DEV_Delay_ms(2000); GUI_ReadBmp_4Gray("./pic/4in2_Scale.bmp",0 , 0); EPD_4IN2_4GrayDisplay(BlackImage); DEV_Delay_ms(2000); Paint_Clear(WHITE); GUI_ReadBmp("./pic/100x100.bmp", 20, 20); EPD_4IN2_4GrayDisplay(BlackImage); DEV_Delay_ms(2000); #endif EPD_4IN2_Init_Fast(); EPD_4IN2_Clear(); printf("Goto Sleep...\r\n"); EPD_4IN2_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; }