TftSpfd5408.h

// IMPORTANT: SEE COMMENTS @ LINE 15 REGARDING SHIELD VS BREAKOUT BOARD USAGE.

// Graphics library by ladyada/adafruit with init code from Rossum
// MIT license

#ifndef _ADAFRUIT_TFTLCD_H_
#define _ADAFRUIT_TFTLCD_H_

#if ARDUINO >= 100
 #include "Arduino.h"
#else
 #include "WProgram.h"
#endif

#include "Adafruit_GFX.h"

// **** IF USING THE LCD BREAKOUT BOARD, COMMENT OUT THIS NEXT LINE. ****
// **** IF USING THE LCD SHIELD, LEAVE THE LINE ENABLED:             ****

//#define USE_ADAFRUIT_SHIELD_PINOUT 1

class TftSpfd5408 : public Adafruit_GFX
{

 public:

  TftSpfd5408(uint8_t cs, uint8_t cd, uint8_t wr, uint8_t rd);
  TftSpfd5408(void);

  void     init(void);
  void     drawPixel(int16_t x, int16_t y, uint16_t color);
  void     drawFastHLine(int16_t x0, int16_t y0, int16_t w, uint16_t color);
  void     drawFastVLine(int16_t x0, int16_t y0, int16_t h, uint16_t color);
  void     fillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t c);
  void     fillScreen(uint16_t color);
  void     setRegisters8(uint8_t *ptr, uint8_t n);
  void     setRegisters16(uint16_t *ptr, uint8_t n);
       // These methods are public in order for BMP examples to work:
  void     setAddrWindow(int x1, int y1, int x2, int y2);
  void     pushColors(uint16_t *data, uint8_t len, boolean first);

  uint16_t color565(uint8_t r, uint8_t g, uint8_t b);
  uint32_t readReg(uint8_t r);

 private:
  void     begin(void);
  void     reset(void);
  void     setRotation();

  // These items may have previously been defined as macros
  // in pin_magic.h.  If not, function versions are declared:
#ifndef write8
  void write8(uint8_t value);
#endif
#ifndef setWriteDir
  void setWriteDir(void);
#endif
#ifndef setReadDir
  void setReadDir(void);
#endif
#ifndef writeRegister8
  void writeRegister8(uint8_t a, uint8_t d);
#endif
#ifndef writeRegister16
  void writeRegister16(uint16_t a, uint16_t d);
#endif
  void writeRegister24(uint8_t a, uint32_t d);
  void writeRegister32(uint8_t a, uint32_t d);
#ifndef writeRegisterPair
  void writeRegisterPair(uint8_t aH, uint8_t aL, uint16_t d);
#endif
  void setLR(void);
  void flood(uint16_t color, uint32_t len);
  //uint8_t  driver;

#ifndef read8
  uint8_t  read8fn(void);
  #define  read8isFunctionalized
#endif

#ifndef USE_ADAFRUIT_SHIELD_PINOUT

  #ifdef __AVR__
    volatile uint8_t *csPort    , *cdPort    , *wrPort    , *rdPort;
	uint8_t           csPinSet  ,  cdPinSet  ,  wrPinSet  ,  rdPinSet  ,
					  csPinUnset,  cdPinUnset,  wrPinUnset,  rdPinUnset;
					  //_reset;
  #endif
  #if defined(__SAM3X8E__)
    Pio *csPort    , *cdPort    , *wrPort    , *rdPort;
	uint32_t          csPinSet  ,  cdPinSet  ,  wrPinSet  ,  rdPinSet  ,
					  csPinUnset,  cdPinUnset,  wrPinUnset,  rdPinUnset;
					  //_reset;
  #endif
  
#endif
};

// For compatibility with sketches written for older versions of library.
// Color function name was changed to 'color565' for parity with 2.2" LCD
// library.
#define Color565 color565

#endif