| 1234567891011121314151617181920212223242526272829303132 | #include <SPI.h>#include "epd2in9d.h"#include "imagedata.h"Epd epd;void setup(){    // put your setup code here, to run once:    Serial.begin(9600);    if (epd.Init() != 0) {        Serial.println("e-Paper init failed");        return;    }    Serial.println("e-Paper clear");    epd.Clear();    Serial.println("e-Paper show pic");    epd.Display(IMAGE_DATA);    Serial.println("e-Paper clear and sleep");    epd.Clear();    epd.Sleep();}void loop(){}
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