waveshareteam-e-Paper/1.54inch_e-paper_code/RaspberryPi/bcm2835/obj/main.c
2019-04-08 17:50:14 +08:00

127 lines
3.6 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_1in54.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("1.54inch e-Paper demo\r\n");
DEV_ModuleInit();
// Exception handling:ctrl + c
signal(SIGINT, Handler);
if(EPD_Init(lut_full_update) != 0) {
printf("e-Paper init failed\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, 270, WHITE);
Paint_SelectImage(BlackImage);
Paint_Clear(WHITE);
#if 1 // show bmp
printf("show bmp\r\n");
Paint_SelectImage(BlackImage);
Paint_Clear(WHITE);
GUI_ReadBmp("./pic/100x100.bmp", 50, 50);
EPD_Display(BlackImage);
DEV_Delay_ms(500);
Paint_Clear(WHITE);
GUI_ReadBmp("./pic/1in54.bmp", 0, 0);
EPD_Display(BlackImage);
DEV_Delay_ms(2000);
#endif
#if 1 //show image for array
printf("show image for array\r\n");
Paint_SelectImage(BlackImage);
Paint_Clear(WHITE);
Paint_DrawBitMap(gImage_1in54);
EPD_Display(BlackImage);
DEV_Delay_ms(2000);
#endif
#if 1 // Drawing on the image
//1.Select Image
Paint_SelectImage(BlackImage);
Paint_Clear(WHITE);
// 2.Drawing on the image
Paint_DrawPoint(5, 10, BLACK, DOT_PIXEL_1X1, DOT_STYLE_DFT);
Paint_DrawPoint(5, 25, BLACK, DOT_PIXEL_2X2, DOT_STYLE_DFT);
Paint_DrawPoint(5, 40, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT);
Paint_DrawPoint(5, 55, BLACK, DOT_PIXEL_4X4, DOT_STYLE_DFT);
Paint_DrawLine(20, 10, 70, 60, BLACK, LINE_STYLE_SOLID, DOT_PIXEL_1X1);
Paint_DrawLine(70, 10, 20, 60, BLACK, LINE_STYLE_SOLID, DOT_PIXEL_1X1);
Paint_DrawLine(170, 15, 170, 55, BLACK, LINE_STYLE_DOTTED, DOT_PIXEL_1X1);
Paint_DrawLine(150, 35, 190, 35, BLACK, LINE_STYLE_DOTTED, DOT_PIXEL_1X1);
Paint_DrawRectangle(20, 10, 70, 60, BLACK, DRAW_FILL_EMPTY, DOT_PIXEL_1X1);
Paint_DrawRectangle(85, 10, 130, 60, BLACK, DRAW_FILL_FULL, DOT_PIXEL_1X1);
Paint_DrawCircle(170, 35, 20, BLACK, DRAW_FILL_EMPTY, DOT_PIXEL_1X1);
Paint_DrawCircle(170, 85, 20, BLACK, DRAW_FILL_FULL, DOT_PIXEL_1X1);
Paint_DrawString_EN(5, 85, "waveshare", &Font20, BLACK, WHITE);
Paint_DrawNum(5, 110, 123456789, &Font20, BLACK, WHITE);
Paint_DrawString_CN(5, 135,"<EFBFBD><EFBFBD><EFBFBD><EFBFBD>abc<EFBFBD><EFBFBD>ݮ<EFBFBD><EFBFBD>", &Font12CN, BLACK, WHITE);
Paint_DrawString_CN(5, 160,"΢ѩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>", &Font24CN, WHITE, BLACK);
EPD_Display(BlackImage);
DEV_Delay_ms(2000);
#endif
#if 1 //Partial refresh, example shows time
if(EPD_Init(lut_partial_update) != 0) {
printf("e-Paper init failed\r\n");
}
Paint_SelectImage(BlackImage);
PAINT_TIME sPaint_time;
struct tm *t;
time_t tt;
for (;;) {
time(&tt);
t = localtime(&tt);
sPaint_time.Hour = t->tm_hour;
sPaint_time.Min = t->tm_min;
sPaint_time.Sec = t->tm_sec;
Paint_ClearWindows(15, 65, 15 + Font20.Width * 7, 65 + Font20.Height, WHITE);
Paint_DrawTime(15, 65, &sPaint_time, &Font20, WHITE, BLACK);
EPD_Display(BlackImage);
}
#endif
printf("Goto Sleep mode...\r\n");
EPD_Sleep();
free(BlackImage);
BlackImage = NULL;
return 0;
}