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main.cpp
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main.cpp
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/* Includes ------------------------------------------------------------------*/
#include "DEV_Config.h"
#include "EPD.h"
#include "GUI_Paint.h"
#include "imagedata.h"
#include <stdlib.h>
#include "esp_log.h"
/* Entry point ----------------------------------------------------------------*/
extern "C" void app_main(void)
{
esp_err_t status;
printf("EPD_2IN9_test Demo\r\n");
DEV_Module_Init();
// test LED
status = gpio_set_direction(GPIO_NUM_3 , GPIO_MODE_OUTPUT);
status = gpio_set_level(GPIO_NUM_3 , HIGH); // test LED
printf("e-Paper Init and Clear...\r\n");
EPD_2IN9_Init(EPD_2IN9_FULL);
EPD_2IN9_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_2IN9_WIDTH % 8 == 0)? (EPD_2IN9_WIDTH / 8 ): (EPD_2IN9_WIDTH / 8 + 1)) * EPD_2IN9_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_2IN9_WIDTH, EPD_2IN9_HEIGHT, 270, WHITE);
#if 1 //show image for array
//Paint_NewImage(BlackImage, EPD_2IN9_WIDTH, EPD_2IN9_HEIGHT, 270, WHITE);
printf("show image for array\r\n");
Paint_SelectImage(BlackImage);
Paint_Clear(WHITE);
Paint_DrawBitMap(gImage_2in9);
EPD_2IN9_Display(BlackImage);
DEV_Delay_ms(2000);
#endif
#if 1 // Drawing on the image
printf("Drawing\r\n");
//1.Select Image
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);
EPD_2IN9_Display(BlackImage);
DEV_Delay_ms(2000);
#endif
#if 1 //Partial refresh, example shows time
printf("Partial refresh\r\n");
EPD_2IN9_Init(EPD_2IN9_PART);
Paint_SelectImage(BlackImage);
PAINT_TIME sPaint_time;
sPaint_time.Hour = 12;
sPaint_time.Min = 34;
sPaint_time.Sec = 56;
UBYTE num = 20;
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(150, 80, 150 + Font20.Width * 7, 80 + Font20.Height, WHITE);
Paint_DrawTime(150, 80, &sPaint_time, &Font20, WHITE, BLACK);
num = num - 1;
if(num == 0) {
break;
}
EPD_2IN9_Display(BlackImage);
DEV_Delay_ms(500);//Analog clock 1s
}
#endif
printf("Clear...\r\n");
EPD_2IN9_Init(EPD_2IN9_FULL);
EPD_2IN9_Clear();
printf("Goto Sleep...\r\n");
EPD_2IN9_Sleep();
free(BlackImage);
BlackImage = NULL;
gpio_set_level(GPIO_NUM_3 , LOW); // test LED OFF
}