first commit

libraries/esp32-waveshare-epd/examples/epd5in83_V2-demo/ImageData.h

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+/**
+ *  @filename   :   imagedata.h
+ *  @brief      :   head file for imagedata.cpp
+ *
+ *  Copyright (C) Waveshare     Nov 09 2020
+ *
+ * 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.
+ */
+
+extern const unsigned char gImage_5in83_V2[];
+
+/* FILE END */

libraries/esp32-waveshare-epd/examples/epd5in83_V2-demo/epd5in83_V2-demo.ino

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+/* Includes ------------------------------------------------------------------*/
+#include "DEV_Config.h"
+#include "EPD.h"
+#include "GUI_Paint.h"
+#include "imagedata.h"
+#include <stdlib.h>
+
+/* Entry point ----------------------------------------------------------------*/
+void setup()
+{
+  printf("EPD_5IN83_V2_test Demo\r\n");
+  DEV_Module_Init();
+
+  printf("e-Paper Init and Clear...\r\n");
+  EPD_5IN83_V2_Init();
+  EPD_5IN83_V2_Clear();
+  DEV_Delay_ms(500);
+
+  //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_5IN83_V2_WIDTH % 8 == 0) ? (EPD_5IN83_V2_WIDTH / 8 ) : (EPD_5IN83_V2_WIDTH / 8 + 1)) * EPD_5IN83_V2_HEIGHT;
+  if ((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) {
+    printf("Failed to apply for black memory...\r\n");
+    while(1);
+  }
+  printf("Paint_NewImage\r\n");
+  Paint_NewImage(BlackImage, EPD_5IN83_V2_WIDTH, EPD_5IN83_V2_HEIGHT, 180, WHITE);
+
+#if 1   // show image for array   
+  printf("show image for array\r\n");
+  Paint_SelectImage(BlackImage);
+  Paint_Clear(WHITE);
+  Paint_DrawBitMap(gImage_5in83_V2);
+  EPD_5IN83_V2_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, " 你好abc", &Font12CN, BLACK, WHITE);
+  Paint_DrawString_CN(130, 20, "微雪电子", &Font24CN, WHITE, BLACK);
+
+  printf("EPD_Display\r\n");
+  EPD_5IN83_V2_Display(BlackImage);
+  DEV_Delay_ms(2000);
+#endif
+
+  printf("Clear...\r\n");
+  EPD_5IN83_V2_Clear();
+
+  printf("Goto Sleep...\r\n");
+  EPD_5IN83_V2_Sleep();
+  free(BlackImage);
+  BlackImage = NULL;
+}
+
+/* The main loop -------------------------------------------------------------*/
+void loop()
+{
+  //
+}