epaperdisplay/lib/esp32-waveshare-epd/examples/epd3in7-demo/epd3in7-demo.ino

130 lines
4.5 KiB
C++

#include "DEV_Config.h"
#include "EPD.h"
#include "GUI_Paint.h"
#include "imagedata.h"
#include <stdlib.h>
void setup() {
printf("EPD_3IN7_test Demo\r\n");
DEV_Module_Init();
printf("e-Paper Init and Clear...\r\n");
EPD_3IN7_4Gray_Init();
EPD_3IN7_4Gray_Clear();
DEV_Delay_ms(500);
//Create a new image cache
UBYTE *BlackImage;
UWORD Imagesize = ((EPD_3IN7_WIDTH % 4 == 0)? (EPD_3IN7_WIDTH / 4 ): (EPD_3IN7_WIDTH / 4 + 1)) * EPD_3IN7_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_3IN7_WIDTH, EPD_3IN7_HEIGHT, 270, WHITE);
Paint_SetScale(4);
Paint_Clear(WHITE);
#if 1 //show image for array
printf("show image for array\r\n");
EPD_3IN7_4Gray_Display(gImage_3in7);
DEV_Delay_ms(4000);
#endif
#if 1 // Drawing on the image, partial display
//1.Select Image
printf("SelectImage:BlackImage\r\n");
Paint_SelectImage(BlackImage);
Paint_SetScale(4);
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_EN(10, 150, "GRAY1 with black background", &Font24, BLACK, GRAY1);
Paint_DrawString_EN(10, 175, "GRAY2 with white background", &Font24, WHITE, GRAY2);
Paint_DrawString_EN(10, 200, "GRAY3 with white background", &Font24, WHITE, GRAY3);
Paint_DrawString_EN(10, 225, "GRAY4 with white background", &Font24, WHITE, GRAY4);
printf("EPD_Display\r\n");
EPD_3IN7_4Gray_Display(BlackImage);
DEV_Delay_ms(4000);
#endif
#if 1 // partial update, just 1 Gray mode
EPD_3IN7_1Gray_Init(); //init 1 Gray mode
EPD_3IN7_1Gray_Clear();
Paint_SelectImage(BlackImage);
Paint_SetScale(2);
Paint_Clear(WHITE);
printf("show time, partial update, just 1 Gary mode\r\n");
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_ClearWindows(300, 0, 479, 80, WHITE);
Paint_DrawTime(300, 20, &sPaint_time, &Font20, WHITE, BLACK);
num = num - 1;
if(num == 0) {
break;
}
printf("Part refresh...\r\n");
EPD_3IN7_1Gray_Display(BlackImage);
// EPD_3IN7_1Gray_Display_Part(BlackImage, 0, 0, 279, 180);
DEV_Delay_ms(500);
}
#endif
EPD_3IN7_4Gray_Init();
printf("Clear...\r\n");
EPD_3IN7_4Gray_Clear();
// Sleep & close 5V
printf("Goto Sleep...\r\n");
EPD_3IN7_Sleep();
free(BlackImage);
BlackImage = NULL;
printf("close 5V, Module enters 0 power consumption ...\r\n");
}
/* The main loop -------------------------------------------------------------*/
void loop()
{
//
}