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epd4in2_dev.ino
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epd4in2_dev.ino
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/* Includes ------------------------------------------------------------------*/
#include "DEV_Config.h"
#include "Debug.h"
#include "EPD_4in2_V2.h"
#include "GUI_Paint.h"
#include "ImageData.h"
#include <stdlib.h>
/* Entry point ----------------------------------------------------------------*/
void setup()
{
printf("EPD_4IN2_V2_test Demo\r\n");
DEV_Module_Init();
printf("e-Paper Init and Clear...\r\n");
EPD_4IN2_V2_Init();
EPD_4IN2_V2_Clear();
DEV_Delay_ms(500);
// 创建新的图像缓存
UBYTE *BlackImage;
UWORD Imagesize = ((EPD_4IN2_V2_WIDTH % 8 == 0)? (EPD_4IN2_V2_WIDTH / 8 ): (EPD_4IN2_V2_WIDTH / 8 + 1)) * EPD_4IN2_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_4IN2_V2_WIDTH, EPD_4IN2_V2_HEIGHT, 0, WHITE);
#if 1 // 显示 BMP 图片
printf("show window BMP-----------------\r\n");
Paint_SelectImage(BlackImage);
Paint_Clear(WHITE);
Paint_DrawBitMap(gImage_4in2);
EPD_4IN2_V2_Display(BlackImage);
DEV_Delay_ms(2000);
#endif
#if 0 // 显示数组中的图像
// EPD_4IN2_V2_Init_Fast(Seconds_1_5S);
EPD_4IN2_V2_Init_Fast(Seconds_1S);
printf("show image for array\r\n");
Paint_SelectImage(BlackImage);
Paint_Clear(WHITE);
Paint_DrawBitMap(gImage_4in2);
EPD_4IN2_V2_Display_Fast(BlackImage);
DEV_Delay_ms(2000);
#endif
#if 1 // 在图像上绘制
EPD_4IN2_V2_Init();
//1. 选择图像
printf("SelectImage:BlackImage\r\n");
Paint_SelectImage(BlackImage);
Paint_Clear(WHITE);
// 2. 在图像上绘制
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_4IN2_V2_Display(BlackImage);
DEV_Delay_ms(2000);
#endif
#if 1
printf("Partial refresh\r\n");
Paint_NewImage(BlackImage, 120, 50, 0, WHITE);
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_Clear(WHITE);
Paint_DrawRectangle(1, 1, 120, 50, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
Paint_DrawTime(10, 15, &sPaint_time, &Font20, WHITE, BLACK);
EPD_4IN2_V2_PartialDisplay(BlackImage, 200, 80, 320, 130);
DEV_Delay_ms(500);//模拟时钟 1 秒
num = num - 1;
if(num == 0) {
break;
}
}
#endif
// no enough memory, Not recommended for use
#if 0
// EPD_4IN2_V2_Init();
// EPD_4IN2_V2_Clear();
EPD_4IN2_V2_Init_4Gray();
printf("show Gray------------------------\r\n");
free(BlackImage);
BlackImage = NULL;
Imagesize = ((EPD_4IN2_V2_WIDTH % 8 == 0)? (EPD_4IN2_V2_WIDTH / 4 ): (EPD_4IN2_V2_WIDTH / 4 + 1)) * EPD_4IN2_V2_HEIGHT;
if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) {
printf("Failed to apply for black memory...\r\n");
while (1);
}
Paint_NewImage(BlackImage, EPD_4IN2_V2_WIDTH, EPD_4IN2_V2_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, "你好abc", &Font12CN, GRAY1, GRAY4);
Paint_DrawString_CN(140, 40, "你好abc", &Font12CN, GRAY2, GRAY3);
Paint_DrawString_CN(140, 80, "你好abc", &Font12CN, GRAY3, GRAY2);
Paint_DrawString_CN(140, 120, "你好abc", &Font12CN, GRAY4, GRAY1);
Paint_DrawString_CN(220, 0, "微雪电子", &Font24CN, GRAY1, GRAY4);
Paint_DrawString_CN(220, 40, "微雪电子", &Font24CN, GRAY2, GRAY3);
Paint_DrawString_CN(220, 80, "微雪电子", &Font24CN, GRAY3, GRAY2);
Paint_DrawString_CN(220, 120, "微雪电子", &Font24CN, GRAY4, GRAY1);
EPD_4IN2_V2_Display_4Gray(BlackImage);
DEV_Delay_ms(2000);
#endif
EPD_4IN2_V2_Init();
EPD_4IN2_V2_Clear();
printf("Goto Sleep...\r\n");
EPD_4IN2_V2_Sleep();
free(BlackImage);
BlackImage = NULL;
}
/* The main loop -------------------------------------------------------------*/
void loop()
{
// 主循环
}