first commit

2025-03-06 11:15:32 +01:00
commit 7b30d6e298
5276 changed files with 2108927 additions and 0 deletions
--- a/libraries/esp32-waveshare-epd/examples/epd3in52-demo/epd3in52-demo.ino
+++ b/libraries/esp32-waveshare-epd/examples/epd3in52-demo/epd3in52-demo.ino
@@ -0,0 +1,106 @@
+#include "DEV_Config.h"
+#include "EPD.h"
+#include "GUI_Paint.h"
+#include "imagedata.h"
+#include <stdlib.h>
+
+void setup() {
+    printf("EPD_3IN52_test Demo\r\n");
+    DEV_Module_Init();
+
+    printf("e-Paper Init and Clear...\r\n");
+    EPD_3IN52_Init();
+
+    EPD_3IN52_display_NUM(EPD_3IN52_WHITE);
+    EPD_3IN52_lut_GC();
+    EPD_3IN52_refresh();
+
+    EPD_3IN52_SendCommand(0x50);
+    EPD_3IN52_SendData(0x17);
+
+    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_3IN52_WIDTH % 8 == 0)? (EPD_3IN52_WIDTH / 8 ): (EPD_3IN52_WIDTH / 8 + 1)) * EPD_3IN52_HEIGHT;
+    if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) {
+        printf("Failed to apply for black memory...\r\n");
+    }
+
+    printf("Paint_NewImage\r\n");
+    Paint_NewImage(BlackImage, EPD_3IN52_WIDTH, EPD_3IN52_HEIGHT, 270, WHITE);
+    Paint_Clear(WHITE);
+    
+#if 1   // GC waveform refresh 
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+	Paint_DrawBitMap(gImage_3in52);
+		
+    EPD_3IN52_display(BlackImage);
+    EPD_3IN52_lut_GC();
+    EPD_3IN52_refresh();
+    DEV_Delay_ms(2000);
+
+
+#endif
+
+#if 0  //DU waveform refresh
+    printf("Quick refresh is supported, but the refresh effect is not good, but it is not recommended\r\n");
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(WHITE);
+    Paint_DrawBitMap(gImage_3in52);
+		
+    EPD_3IN52_display(BlackImage);
+    EPD_3IN52_lut_DU();
+    EPD_3IN52_refresh();
+    DEV_Delay_ms(2000);
+
+#endif
+
+#if 1 
+    printf("SelectImage:BlackImage\r\n");
+    Paint_SelectImage(BlackImage);
+    Paint_Clear(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);
+    printf("EPD_Display\r\n");
+    EPD_3IN52_display(BlackImage);
+    EPD_3IN52_lut_GC();
+    EPD_3IN52_refresh();
+    DEV_Delay_ms(2000);
+#endif
+
+    printf("Clear...\r\n");
+    EPD_3IN52_Clear();
+    
+    // Sleep & close 5V
+    printf("Goto Sleep...\r\n");
+    EPD_3IN52_sleep();
+
+    free(BlackImage);
+    BlackImage = NULL;
+    DEV_Delay_ms(2000);//important, at least 2s
+    printf("close 5V, Module enters 0 power consumption ...\r\n");
+}
+
+/* The main loop -------------------------------------------------------------*/
+void loop()
+{
+  //
+}