/***************************************************
  This is our library for the Adafruit  ILI9341 Breakout and Shield
  ----> http://www.adafruit.com/products/1651

  Check out the links above for our tutorials and wiring diagrams
  These displays use SPI to communicate, 4 or 5 pins are required to
  interface (RST is optional)
  Adafruit invests time and resources providing this open source code,
  please support Adafruit and open-source hardware by purchasing
  products from Adafruit!

  Written by Limor Fried/Ladyada for Adafruit Industries.
  MIT license, all text above must be included in any redistribution
 ****************************************************/

#ifndef _ADAFRUIT_ILI9341H_
#define _ADAFRUIT_ILI9341H_

#if ARDUINO >= 100
#include "Arduino.h"
#include "Print.h"
#else
#include "WProgram.h"
#endif
#include <Adafruit_GFX.h>
#ifdef __AVR
#include <avr/pgmspace.h>
#elif defined(ESP8266)
#include <pgmspace.h>
#endif


#if defined (__AVR__) || defined(TEENSYDUINO) || defined (__arm__)
#define USE_FAST_PINIO
#endif

#define ILI9341_TFTWIDTH  240
#define ILI9341_TFTHEIGHT 320

#define ILI9341_NOP     0x00
#define ILI9341_SWRESET 0x01
#define ILI9341_RDDID   0x04
#define ILI9341_RDDST   0x09

#define ILI9341_SLPIN   0x10
#define ILI9341_SLPOUT  0x11
#define ILI9341_PTLON   0x12
#define ILI9341_NORON   0x13

#define ILI9341_RDMODE  0x0A
#define ILI9341_RDMADCTL  0x0B
#define ILI9341_RDPIXFMT  0x0C
#define ILI9341_RDIMGFMT  0x0D
#define ILI9341_RDSELFDIAG  0x0F

#define ILI9341_INVOFF  0x20
#define ILI9341_INVON   0x21
#define ILI9341_GAMMASET 0x26
#define ILI9341_DISPOFF 0x28
#define ILI9341_DISPON  0x29

#define ILI9341_CASET   0x2A
#define ILI9341_PASET   0x2B
#define ILI9341_RAMWR   0x2C
#define ILI9341_RAMRD   0x2E

#define ILI9341_PTLAR   0x30
#define ILI9341_MADCTL  0x36
#define ILI9341_PIXFMT  0x3A

#define ILI9341_FRMCTR1 0xB1
#define ILI9341_FRMCTR2 0xB2
#define ILI9341_FRMCTR3 0xB3
#define ILI9341_INVCTR  0xB4
#define ILI9341_DFUNCTR 0xB6

#define ILI9341_PWCTR1  0xC0
#define ILI9341_PWCTR2  0xC1
#define ILI9341_PWCTR3  0xC2
#define ILI9341_PWCTR4  0xC3
#define ILI9341_PWCTR5  0xC4
#define ILI9341_VMCTR1  0xC5
#define ILI9341_VMCTR2  0xC7

#define ILI9341_RDID1   0xDA
#define ILI9341_RDID2   0xDB
#define ILI9341_RDID3   0xDC
#define ILI9341_RDID4   0xDD

#define ILI9341_GMCTRP1 0xE0
#define ILI9341_GMCTRN1 0xE1
/*
#define ILI9341_PWCTR6  0xFC

*/

// Color definitions
#define ILI9341_BLACK       0x0000      /*   0,   0,   0 */
#define ILI9341_NAVY        0x000F      /*   0,   0, 128 */
#define ILI9341_DARKGREEN   0x03E0      /*   0, 128,   0 */
#define ILI9341_DARKCYAN    0x03EF      /*   0, 128, 128 */
#define ILI9341_MAROON      0x7800      /* 128,   0,   0 */
#define ILI9341_PURPLE      0x780F      /* 128,   0, 128 */
#define ILI9341_OLIVE       0x7BE0      /* 128, 128,   0 */
#define ILI9341_LIGHTGREY   0xC618      /* 192, 192, 192 */
#define ILI9341_DARKGREY    0x7BEF      /* 128, 128, 128 */
#define ILI9341_BLUE        0x001F      /*   0,   0, 255 */
#define ILI9341_GREEN       0x07E0      /*   0, 255,   0 */
#define ILI9341_CYAN        0x07FF      /*   0, 255, 255 */
#define ILI9341_RED         0xF800      /* 255,   0,   0 */
#define ILI9341_MAGENTA     0xF81F      /* 255,   0, 255 */
#define ILI9341_YELLOW      0xFFE0      /* 255, 255,   0 */
#define ILI9341_WHITE       0xFFFF      /* 255, 255, 255 */
#define ILI9341_ORANGE      0xFD20      /* 255, 165,   0 */
#define ILI9341_GREENYELLOW 0xAFE5      /* 173, 255,  47 */
#define ILI9341_PINK        0xF81F

class Adafruit_ILI9341 : public Adafruit_GFX
{

  public:

    Adafruit_ILI9341(int8_t _CS, int8_t _DC, int8_t _MOSI, int8_t _SCLK,
                     int8_t _RST, int8_t _MISO);
    Adafruit_ILI9341(int8_t _CS, int8_t _DC, int8_t _RST = -1);

    void     begin(void),
             setAddrWindow(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1),
             pushColor(uint16_t color),
             fillScreen(uint16_t color),
             drawPixel(int16_t x, int16_t y, uint16_t color),
             drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color),
             drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color),
             fillRect(int16_t x, int16_t y, int16_t w, int16_t h,
                      uint16_t color),
             setRotation(uint8_t r),
             invertDisplay(boolean i);
    uint16_t color565(uint8_t r, uint8_t g, uint8_t b);

    /* These are not for current use, 8-bit protocol only! */
    uint8_t  readdata(void),
             readcommand8(uint8_t reg, uint8_t index = 0);
    /*
    uint16_t readcommand16(uint8_t);
    uint32_t readcommand32(uint8_t);
    void     dummyclock(void);
    */

    void     spiwrite(uint8_t),
             writecommand(uint8_t c),
             writedata(uint8_t d),
             commandList(uint8_t *addr);
    uint8_t  spiread(void);

  private:
    uint8_t  tabcolor;



    boolean  hwSPI;
#if defined (__AVR__) || defined(TEENSYDUINO)
    uint8_t mySPCR;
    volatile uint8_t *mosiport, *clkport, *dcport, *rsport, *csport;
    int8_t  _cs, _dc, _rst, _mosi, _miso, _sclk;
    uint8_t  mosipinmask, clkpinmask, cspinmask, dcpinmask;
////This def is for the Arduino.ORG M0!!!
//#elif defined(ARDUINO_SAM_ZERO)
//    volatile PORT_OUT_Type *mosiport, *clkport, *dcport, *rsport, *csport;
//    int32_t  _cs, _dc, _rst, _mosi, _miso, _sclk;
//    PORT_OUT_Type  mosipinmask, clkpinmask, cspinmask, dcpinmask;
#elif defined (__arm__)
    volatile RwReg *mosiport, *clkport, *dcport, *rsport, *csport;
    int32_t  _cs, _dc, _rst, _mosi, _miso, _sclk;
    uint32_t  mosipinmask, clkpinmask, cspinmask, dcpinmask;
#elif defined (ARDUINO_ARCH_ARC32)
    int8_t  _cs, _dc, _rst, _mosi, _miso, _sclk;
#elif defined (ESP8266)
    int32_t  _cs, _dc, _rst, _mosi, _miso, _sclk;
#endif
};

#endif