MeshCore/src/helpers/ui/E213Display.h

#pragma once

#include "DisplayDriver.h"

#include <SPI.h>
#include <Wire.h>
#include <heltec-eink-modules.h>
#include <CRC32.h>
#include <helpers/RefCountedDigitalPin.h>

// Display driver for E213 e-ink display
class E213Display : public DisplayDriver {
  BaseDisplay* display=NULL;
  bool _init = false;
  bool _isOn = false;
  RefCountedDigitalPin* _periph_power;
  CRC32 display_crc;
  uint32_t last_display_crc_value = 0;

public:
  E213Display(RefCountedDigitalPin* periph_power = NULL) : DisplayDriver(250, 122), _periph_power(periph_power) {}
  ~E213Display(){
    if(display!=NULL) {
      delete display;
    }
  }
  bool begin();
  bool isOn() override { return _isOn; }
  void turnOn() override;
  void turnOff() override;
  void clear() override;
  void startFrame(Color bkg = DARK) override;
  void setTextSize(int sz) override;
  void setColor(Color c) override;
  void setCursor(int x, int y) override;
  void print(const char *str) override;
  void fillRect(int x, int y, int w, int h) override;
  void drawRect(int x, int y, int w, int h) override;
  void drawXbm(int x, int y, const uint8_t *bits, int w, int h) override;
  uint16_t getTextWidth(const char *str) override;
  void endFrame() override;

private:
  BaseDisplay* detectEInk();
  void powerOn();
  void powerOff();
};