e-paper-display/bcm2835-1.71/e-Paper/Arduino/epd2in13_V3/epd2in13_V3.ino

79 lines
1.9 KiB
C++

#include <SPI.h>
#include "epd2in13_V3.h"
#include "epdpaint.h"
#include "imagedata.h"
#define COLORED 0
#define UNCOLORED 1
/**
* Due to RAM not enough in Arduino UNO, a frame buffer is not allowed.
* In this case, a smaller image buffer is allocated and you have to
* update a partial display several times.
* 1 byte = 8 pixels, therefore you have to set 8*N pixels at a time.
*/
unsigned char image[1050];
Paint paint(image, 0, 0);
Epd epd;
void setup()
{
// put your setup code here, to run once:
Serial.begin(115200);
Serial.println("epd FULL");
epd.Init(FULL);
epd.Display(IMAGE_DATA);
delay(2000);
Paint paint(image, epd.bufwidth*8, epd.bufheight); //width should be the multiple of 8
paint.Clear(UNCOLORED);
paint.DrawStringAt(8, 2, "e-Paper Demo", &Font12, COLORED);
paint.DrawStringAt(8, 20, "Hello world", &Font12, COLORED);
epd.Display1(image);//1
paint.Clear(UNCOLORED);
paint.DrawRectangle(2,2,50,50,COLORED);
paint.DrawLine(2,2,50,50,COLORED);
paint.DrawLine(2,50,50,2,COLORED);
paint.DrawFilledRectangle(52,2,100,50,COLORED);
paint.DrawLine(52,2,100,50,UNCOLORED);
paint.DrawLine(100,2,52,50,UNCOLORED);
epd.Display1(image);//2
paint.Clear(UNCOLORED);
paint.DrawCircle(25,25,20,COLORED);
paint.DrawFilledCircle(75,25,20,COLORED);
epd.Display1(image);//3
paint.Clear(UNCOLORED);
epd.Display1(image);//4
delay(2000);
// Serial.println("epd PART");
// epd.DisplayPartBaseImage(IMAGE_DATA);
// char i = 0;
// for (i = 0; i < 10; i++) {
// Serial.println("e-Paper PART IMAGE_DATA");
// epd.Init(PART);
// epd.DisplayPart(IMAGE_DATA);
// Serial.println("e-Paper PART Clear");
// epd.Init(PART);
// epd.ClearPart();
// delay(2000);
// }
epd.Init(FULL);
Serial.println("e-Paper clear and sleep");
epd.Clear();
epd.Sleep();
}
void loop()
{
}