waveshareteam-e-Paper/5.83inch_e-paper_code/RaspberryPi/bcm2835/obj/main.c
2019-04-08 17:50:14 +08:00

108 lines
3.3 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_5in83.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("5.83inch e-Paper demo\r\n");
DEV_ModuleInit();
// Exception handling:ctrl + c
signal(SIGINT, Handler);
if(EPD_Init() != 0) {
printf("e-Paper init failed\r\n");
}
printf("clear...\r\n");
EPD_Clear();
DEV_Delay_ms(500);
//Create a new image cache
UBYTE *BlackImage;
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);
}
printf("Paint_NewImage\r\n");
Paint_NewImage(BlackImage, EPD_WIDTH, EPD_HEIGHT, 0, WHITE);
Paint_SelectImage(BlackImage);
Paint_Clear(WHITE);
#if 1 // show bmp
printf("show bmp for window\r\n");
Paint_SelectImage(BlackImage);
Paint_Clear(WHITE);
GUI_ReadBmp("./pic/100x100.bmp", 50, 50);
EPD_Display(BlackImage);
DEV_Delay_ms(500);
printf("show bmp\r\n");
Paint_SelectImage(BlackImage);
Paint_Clear(WHITE);
GUI_ReadBmp("./pic/5in83.bmp", 0, 0);
EPD_Display(BlackImage);
DEV_Delay_ms(500);
#endif
#if 1 // show image for array
printf("show image for array\r\n");
Paint_SelectImage(BlackImage);
Paint_Clear(WHITE);
Paint_DrawBitMap(gImage_5in83);
EPD_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, LINE_STYLE_SOLID, DOT_PIXEL_1X1);
Paint_DrawLine(70, 70, 20, 120, BLACK, LINE_STYLE_SOLID, DOT_PIXEL_1X1);
Paint_DrawRectangle(20, 70, 70, 120, BLACK, DRAW_FILL_EMPTY, DOT_PIXEL_1X1);
Paint_DrawRectangle(80, 70, 130, 120, BLACK, DRAW_FILL_FULL, DOT_PIXEL_1X1);
Paint_DrawCircle(45, 95, 20, BLACK, DRAW_FILL_EMPTY, DOT_PIXEL_1X1);
Paint_DrawCircle(105, 95, 20, WHITE, DRAW_FILL_FULL, DOT_PIXEL_1X1);
Paint_DrawLine(85, 95, 125, 95, BLACK, LINE_STYLE_DOTTED, DOT_PIXEL_1X1);
Paint_DrawLine(105, 75, 105, 115, BLACK, LINE_STYLE_DOTTED, DOT_PIXEL_1X1);
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,"<EFBFBD><EFBFBD><EFBFBD><EFBFBD>abc<EFBFBD><EFBFBD>ݮ<EFBFBD><EFBFBD>", &Font12CN, BLACK, WHITE);
Paint_DrawString_CN(130, 20,"΢ѩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>", &Font24CN, WHITE, BLACK);
printf("EPD_Display\r\n");
EPD_Display(BlackImage);
DEV_Delay_ms(2000);
#endif
printf("Goto Sleep mode...\r\n");
EPD_Sleep();
free(BlackImage);
BlackImage = NULL;
return 0;
}