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