/*
 * OPENSMART_kbv class inherits from Adafruit_GFX class and the Arduino Print class.
 * Any use of OPENSMART_kbv class and examples is dependent on Adafruit and Arduino licenses
 * The license texts are in the accompanying license.txt file
 */

#ifndef OPENSMART_KBV_H_
#define OPENSMART_KBV_H_   101                //version number
#define MCUFRIEND_KBV_H_   OPENSMART_KBV_H_   //guard against any MCUFRIEND_kbv.h include

//#define USE_SERIAL

#if ARDUINO < 101
#define USE_GFX_KBV
#include "ADA_GFX_kbv.h"
#else
#include "Adafruit_GFX.h"
#endif

class OPENSMART_kbv : public Adafruit_GFX {

	public:
//	OPENSMART_kbv(int CS=A3, int RS=A2, int WR=A1, int RD=A0, int RST=A4); //shield wiring
	OPENSMART_kbv(int CS=0, int RS=0, int WR=0, int RD=0, int _RST=0);  //dummy arguments 
	void     reset(void);                                       // you only need the constructor
	void     begin(uint16_t ID = 0x9341);                       // you only need the constructor
	virtual void     drawPixel(int16_t x, int16_t y, uint16_t color);  // and these three
	void     WriteCmdData(uint16_t cmd, uint16_t dat);                 // ?public methods !!!
    void     pushCommand(uint16_t cmd, uint8_t * block, int8_t N);
	uint16_t color565(uint8_t r, uint8_t g, uint8_t b) { return ((r & 0xF8) << 8) | ((g & 0xFC) << 3) | ((b & 0xF8) >> 3); }
	uint16_t readID(void);
	virtual void     fillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color);
	virtual void     drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color) { fillRect(x, y, 1, h, color); }
	virtual void     drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color) { fillRect(x, y, w, 1, color); }
	virtual void     fillScreen(uint16_t color)                                     { fillRect(0, 0, _width, _height, color); }
	virtual void     setRotation(uint8_t r);
    virtual void     invertDisplay(bool i);

	uint16_t readReg(uint16_t reg, int8_t index=0);
	int16_t  readGRAM(int16_t x, int16_t y, uint16_t *block, int16_t w, int16_t h);
	uint16_t readPixel(int16_t x, int16_t y) { uint16_t color; readGRAM(x, y, &color, 1, 1); return color; }
	void     setAddrWindow(int16_t x, int16_t y, int16_t x1, int16_t y1);
	void     pushColors(uint16_t *block, int16_t n, bool first);
	void     pushColors(uint8_t *block, int16_t n, bool first);
	void     pushColors(const uint8_t *block, int16_t n, bool first, bool bigend = false);
    void     vertScroll(int16_t top, int16_t scrollines, int16_t offset);

    protected:
	uint32_t readReg32(uint16_t reg);
	uint32_t readReg40(uint16_t reg);
    uint16_t  _lcd_xor, _lcd_capable;

	private:
	uint16_t _lcd_ID, _lcd_rev, _lcd_madctl, _lcd_drivOut, _MC, _MP, _MW, _SC, _EC, _SP, _EP;
};

// New color definitions.  thanks to Bodmer
#define TFT_BLACK       0x0000      /*   0,   0,   0 */
#define TFT_NAVY        0x000F      /*   0,   0, 128 */
#define TFT_DARKGREEN   0x03E0      /*   0, 128,   0 */
#define TFT_DARKCYAN    0x03EF      /*   0, 128, 128 */
#define TFT_MAROON      0x7800      /* 128,   0,   0 */
#define TFT_PURPLE      0x780F      /* 128,   0, 128 */
#define TFT_OLIVE       0x7BE0      /* 128, 128,   0 */
#define TFT_LIGHTGREY   0xC618      /* 192, 192, 192 */
#define TFT_DARKGREY    0x7BEF      /* 128, 128, 128 */
#define TFT_BLUE        0x001F      /*   0,   0, 255 */
#define TFT_GREEN       0x07E0      /*   0, 255,   0 */
#define TFT_CYAN        0x07FF      /*   0, 255, 255 */
#define TFT_RED         0xF800      /* 255,   0,   0 */
#define TFT_MAGENTA     0xF81F      /* 255,   0, 255 */
#define TFT_YELLOW      0xFFE0      /* 255, 255,   0 */
#define TFT_WHITE       0xFFFF      /* 255, 255, 255 */
#define TFT_ORANGE      0xFDA0      /* 255, 180,   0 */
#define TFT_GREENYELLOW 0xB7E0      /* 180, 255,   0 */
#define TFT_PINK        0xFC9F

#endif
