#ifndef __TEENSY_DISPLAY_H
#define __TEENSY_DISPLAY_H

#include <Arduino.h>
#include <ILI9341_t3.h>
#include "physicaldisplay.h"

#define TEENSY_DHEIGHT 192
#define TEENSY_DWIDTH 280
// run length of one row of pixels
#define TEENSY_DRUN (TEENSY_DWIDTH/2)

#define regtype volatile uint8_t
#define regsize uint8_t

class UTFT;
class BIOS;

class TeensyDisplay : public PhysicalDisplay {
  friend class BIOS;

 public:
  TeensyDisplay();
  virtual ~TeensyDisplay();
  
  virtual void blit(AiieRect r);
  virtual void redraw();

  virtual void clrScr();
  virtual void flush() {};

  virtual void drawCharacter(uint8_t mode, uint16_t x, uint8_t y, char c);
  virtual void drawString(uint8_t mode, uint16_t x, uint8_t y, const char *str);

  virtual void drawImageOfSizeAt(const uint8_t *img, uint16_t sizex, uint8_t sizey, uint16_t wherex, uint8_t wherey);

  virtual void cacheDoubleWidePixel(uint16_t x, uint16_t y, uint8_t color);
  virtual void cache2DoubleWidePixels(uint16_t x, uint16_t y, uint8_t colorA, uint8_t colorB);
  virtual void cachePixel(uint16_t x, uint16_t y, uint8_t color);

 private:
  virtual void drawPixel(uint16_t x, uint16_t y, uint16_t color);
  virtual void drawPixel(uint16_t x, uint16_t y, uint8_t r, uint8_t g, uint8_t b);
  virtual void drawUIPixel(uint16_t x, uint16_t y, uint16_t color);

  bool needsRedraw;
  bool driveIndicator[2];
  bool driveIndicatorDirty;

  uint8_t videoBuffer[TEENSY_DHEIGHT * TEENSY_DWIDTH / 2];
};

#endif