epaperdisplay/lib/esp32-waveshare-epd/examples/epd2in7-demo/epd2in7-demo.ino

129 lines
5.0 KiB
C++

/* Includes ------------------------------------------------------------------*/
#include "DEV_Config.h"
#include "EPD.h"
#include "GUI_Paint.h"
#include "imagedata.h"
#include <stdlib.h>
/* Entry point ----------------------------------------------------------------*/
void setup()
{
printf("EPD_2IN7_test Demo\r\n");
DEV_Module_Init();
printf("e-Paper Init and Clear...\r\n");
EPD_2IN7_Init();
EPD_2IN7_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_2IN7_WIDTH % 8 == 0) ? (EPD_2IN7_WIDTH / 8 ) : (EPD_2IN7_WIDTH / 8 + 1)) * EPD_2IN7_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_2IN7_WIDTH, EPD_2IN7_HEIGHT, 270, WHITE);
#if 1 // show image for array
printf("show image for array\r\n");
Paint_SelectImage(BlackImage);
Paint_Clear(WHITE);
Paint_DrawBitMap(gImage_2in7);
EPD_2IN7_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_2IN7_Display(BlackImage);
DEV_Delay_ms(2000);
#endif
printf("Clear...\r\n");
// EPD_2IN7_Clear();
free(BlackImage);
#if 1 // show image for array
printf("show Gray------------------------\r\n");
Imagesize = ((EPD_2IN7_WIDTH % 4 == 0) ? (EPD_2IN7_WIDTH / 4 ) : (EPD_2IN7_WIDTH / 4 + 1)) * EPD_2IN7_HEIGHT;
if ((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) {
printf("Failed to apply for black memory...\r\n");
while (1);
}
printf("4 grayscale display\r\n");
EPD_2IN7_Init_4Gray();
Paint_NewImage(BlackImage, EPD_2IN7_WIDTH, EPD_2IN7_HEIGHT, 270, WHITE);
Paint_SetScale(4);
Paint_Clear(WHITE);
Paint_DrawPoint(10, 80, GRAY4, DOT_PIXEL_1X1, DOT_STYLE_DFT);
Paint_DrawPoint(10, 90, GRAY4, DOT_PIXEL_2X2, DOT_STYLE_DFT);
Paint_DrawPoint(10, 100, GRAY4, DOT_PIXEL_3X3, DOT_STYLE_DFT);
Paint_DrawLine(20, 70, 70, 120, GRAY4, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
Paint_DrawLine(70, 70, 20, 120, GRAY4, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
Paint_DrawRectangle(20, 70, 70, 120, GRAY4, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
Paint_DrawRectangle(80, 70, 130, 120, GRAY4, DOT_PIXEL_1X1, DRAW_FILL_FULL);
Paint_DrawCircle(45, 95, 20, GRAY4, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
Paint_DrawCircle(105, 95, 20, GRAY2, DOT_PIXEL_1X1, DRAW_FILL_FULL);
Paint_DrawLine(85, 95, 125, 95, GRAY4, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
Paint_DrawLine(105, 75, 105, 115, GRAY4, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
Paint_DrawString_EN(10, 0, "waveshare", &Font16, GRAY4, GRAY1);
Paint_DrawString_EN(10, 20, "hello world", &Font12, GRAY3, GRAY1);
Paint_DrawNum(10, 33, 123456789, &Font12, GRAY4, GRAY2);
Paint_DrawNum(10, 50, 987654321, &Font16, GRAY1, GRAY4);
Paint_DrawString_CN(150, 0, "你好abc", &Font12CN, GRAY4, GRAY1);
Paint_DrawString_CN(150, 20, "你好abc", &Font12CN, GRAY3, GRAY2);
Paint_DrawString_CN(150, 40, "你好abc", &Font12CN, GRAY2, GRAY3);
Paint_DrawString_CN(150, 60, "你好abc", &Font12CN, GRAY1, GRAY4);
Paint_DrawString_CN(10, 130, "微雪电子", &Font24CN, GRAY1, GRAY4);
EPD_2IN7_4GrayDisplay(BlackImage);
DEV_Delay_ms(3000);
EPD_2IN7_4GrayDisplay(gImage_2in7_4Gray1);
DEV_Delay_ms(3000);
#endif
// close 5V
printf("Goto Sleep...\r\n");
EPD_2IN7_Init();
EPD_2IN7_Clear();
EPD_2IN7_Sleep();
free(BlackImage);
BlackImage = NULL;
}
/* The main loop -------------------------------------------------------------*/
void loop()
{
//
}