waveshareteam-e-Paper/2.13inch_e-paper_b&c_code/RaspberryPi/bcm2835/obj/main.c
2019-04-08 17:50:14 +08:00

128 lines
3.9 KiB
C
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#include <stdlib.h> //exit()
#include <signal.h> //signal()
#include <time.h>
#include "GUI_Paint.h"
#include "GUI_BMPfile.h"
#include "ImageData.h"
#include "EPD_2in13b.h"
void Handler(int signo)
{
//System Exit
printf("\r\nHandler:Goto Sleep mode\r\n");
EPD_Sleep();
DEV_ModuleExit();
exit(0);
}
int main(void)
{
printf("2.13inch e-Paper B(C) demo\r\n");
DEV_ModuleInit();
// Exception handling:ctrl + c
signal(SIGINT, Handler);
if(EPD_Init() != 0) {
printf("e-Paper init failed\r\n");
}
EPD_Clear();
DEV_Delay_ms(500);
//Create a new image cache named IMAGE_BW and fill it with white
UBYTE *BlackImage, *RedImage;
UWORD Imagesize = ((EPD_WIDTH % 8 == 0)? (EPD_WIDTH / 8 ): (EPD_WIDTH / 8 + 1)) * EPD_HEIGHT;
if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) {
printf("Failed to apply for black memory...\r\n");
exit(0);
}
if((RedImage = (UBYTE *)malloc(Imagesize)) == NULL) {
printf("Failed to apply for red memory...\r\n");
exit(0);
}
printf("NewImage:BlackImage and RedImage\r\n");
Paint_NewImage(BlackImage, EPD_WIDTH, EPD_HEIGHT, 90, WHITE);
Paint_NewImage(RedImage, EPD_WIDTH, EPD_HEIGHT, 90, WHITE);
//Select Image
Paint_SelectImage(BlackImage);
Paint_Clear(WHITE);
Paint_SelectImage(RedImage);
Paint_Clear(WHITE);
#if 1 // show bmp
printf("show windows------------------------\r\n");
printf("read black bmp\r\n");
Paint_SelectImage(BlackImage);
Paint_Clear(WHITE);
GUI_ReadBmp("./pic/100x100.bmp", 50, 0);
printf("read red bmp\r\n");
Paint_SelectImage(RedImage);
Paint_Clear(WHITE);
EPD_Display(BlackImage, RedImage);
DEV_Delay_ms(2000);
printf("show bmp------------------------\r\n");
printf("read black bmp\r\n");
Paint_SelectImage(BlackImage);
GUI_ReadBmp("./pic/2in13b-b.bmp", 0, 0);
printf("read red bmp\r\n");
Paint_SelectImage(RedImage);
GUI_ReadBmp("./pic/2in13b-r.bmp", 0, 0);
EPD_Display(BlackImage, RedImage);
DEV_Delay_ms(2000);
#endif
#if 1 // show image for array
printf("show image for array------------------------\r\n");
Paint_SelectImage(BlackImage);
Paint_DrawBitMap(gImage_2in13b_b);
Paint_SelectImage(RedImage);
Paint_DrawBitMap(gImage_2in13b_r);
EPD_Display(BlackImage, RedImage);
DEV_Delay_ms(2000);
#endif
#if 1 // Drawing on the image
/*Horizontal screen*/
//1.Draw black image
printf("Draw black image\r\n");
Paint_SelectImage(BlackImage);
Paint_Clear(WHITE);
Paint_DrawPoint(5, 70, BLACK, DOT_PIXEL_1X1, DOT_STYLE_DFT);
Paint_DrawPoint(5, 80, BLACK, DOT_PIXEL_2X2, DOT_STYLE_DFT);
Paint_DrawLine(20, 70, 50, 100, BLACK, LINE_STYLE_SOLID, DOT_PIXEL_1X1);
Paint_DrawLine(50, 70, 20, 100, BLACK, LINE_STYLE_SOLID, DOT_PIXEL_1X1);
Paint_DrawRectangle(60, 70, 90, 100, BLACK, DRAW_FILL_FULL, DOT_PIXEL_1X1);
Paint_DrawCircle(125, 85, 15, BLACK, DRAW_FILL_EMPTY, DOT_PIXEL_1X1);
Paint_DrawString_CN(5, 15, "<EFBFBD><EFBFBD><EFBFBD><EFBFBD>abc<EFBFBD><EFBFBD>ݮ<EFBFBD><EFBFBD>", &Font12CN, WHITE, BLACK);
//2.Draw red image
printf("Draw red image\r\n");
Paint_SelectImage(RedImage);
Paint_Clear(WHITE);
Paint_DrawPoint(5, 90, RED, DOT_PIXEL_3X3, DOT_STYLE_DFT);
Paint_DrawPoint(5, 100, RED, DOT_PIXEL_4X4, DOT_STYLE_DFT);
Paint_DrawLine(125, 70, 125, 100, RED, LINE_STYLE_DOTTED, DOT_PIXEL_1X1);
Paint_DrawLine(110, 85, 140, 85, RED, LINE_STYLE_DOTTED, DOT_PIXEL_1X1);
Paint_DrawRectangle(20, 70, 50, 100, RED, DRAW_FILL_EMPTY, DOT_PIXEL_1X1);
Paint_DrawCircle(165, 85, 15, RED, DRAW_FILL_FULL, DOT_PIXEL_1X1);
Paint_DrawString_EN(5, 0, "waveshare Electronics", &Font12, BLACK, WHITE);
Paint_DrawNum(5, 50, 987654321, &Font16, WHITE, RED);
printf("EPD_Display\r\n");
EPD_Display(BlackImage, RedImage);
DEV_Delay_ms(2000);
#endif
printf("Goto Sleep mode...\r\n");
EPD_Sleep();
free(BlackImage);
BlackImage = NULL;
return 0;
}