#ifndef _OS_SERIALTFT_H__
	#define _OS_SERIALTFT_H__

	#include <SoftwareSerial.h>
	#include <Arduino.h>

	#define	BLACK   0x0000
	#define	BLUE    0x001F
	#define	RED     0xF800
	#define	GREEN   0x07E0
	#define CYAN    0x07FF
	#define MAGENTA 0xF81F
	#define YELLOW  0xFFE0
	#define WHITE   0xFFFF
	////////////////////////////////////
	#define TEST_CMD 0X00
	#define SET_READ_CURSOR 0X01
	#define SET_TEXTCOLOR 0X02
	#define SET_TEXTSIZE 0X03
	#define SET_ROTATION 0X04
	#define RESET 0X05
	#define SET_BACKLIGHT 0X06
	#define READ_TOUCH 0X07

	#define PRINTLN 0x10
	#define PRINT_CHAR_ARRAY 0X11
	#define PRINT_INT_8 0X12
	#define PRINT_INT_16 0X13
	#define PRINT_INT_32 0X14


	#define FILL_SREEN 0X20
	#define DRAW_PIXEL 0X21
	#define DRAW_FASTVLINE 0X22
	#define DRAW_FASTHLINE 0X23
	#define DRAW_LINE 0X24
	#define DRAW_RECT 0X25
	#define FILL_RECT 0X26
	#define DRAW_CIRCLE 0X27
	#define FILL_CIRCLE 0X28
	#define DRAW_TRIANGLE 0X29
	#define FILL_TRIANGLE 0X2A
	#define DRAW_ROUNDRECT 0X2B
	#define FILL_ROUNDRECT 0X2C

	#define DRAW_BMP 0X30

	#define WRITE_READ_BAUD 0X40
	#define READ_VERSION 0X41
	#define READ_DRIVER_ID 0X42
	#define READ_RESOLUTION 0X43

	////////////////////////////////////////////

	#define FEEDBACK_OK 0x6F
	#define FEEDBACK_E1 0x65
	#define FEEDBACK_E2 0x66

	#define SIGNED 1
	#define UNSIGNED 0



	class SerialTFT
	{
	public:
		//SerialTFT(uint8_t rxd, uint8_t txd);
		SerialTFT(Stream&);
		//void begin(long speed);
		uint8_t checkFeedback();
		uint8_t findStartByte();
		void sendCommand(char cmd[], uint8_t length);
		inline void sendByte(uint8_t dat);
		void test();
		void setCursor(int16_t x, int16_t y);
		void readCursor(int16_t &x, int16_t &y);
		void setTextColor(uint16_t color);
		void setTextSize(uint8_t size) ;
		void setRotation(uint8_t rota); //rota = 0, 1, 2, 3
		void reset();
		void setBacklight(uint8_t bightness);
		void println();
		void print(const char str[]);
		void print(int8_t c);
		void print(uint8_t b, uint8_t base = DEC);
		void print(int16_t n);
		void print(uint16_t n, uint8_t base = DEC);
		void print(int32_t n);
		void print(uint32_t n, uint8_t base = DEC);
		
		void println(const char str[]);
		void println(int8_t c);
		void println(uint8_t b, uint8_t base = DEC);
		void println(int16_t n);
		void println(uint16_t n, uint8_t base = DEC);
		void println(int32_t n);
		void println(uint32_t n, uint8_t base = DEC);
		
		void fillScreen(uint16_t color);
		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 drawLine(int16_t x0, int16_t y0, int16_t x1, int16_t y1,
				uint16_t color);
		void drawRect(int16_t x, int16_t y, int16_t w, int16_t h,
				uint16_t color);
		void fillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color);
		void drawCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color);
		void fillCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color);
		void drawTriangle(int16_t x0, int16_t y0, int16_t x1, int16_t y1,
			  int16_t x2, int16_t y2, uint16_t color);
		void fillTriangle(int16_t x0, int16_t y0, int16_t x1, int16_t y1,
			  int16_t x2, int16_t y2, uint16_t color);
		void drawRoundRect(int16_t x0, int16_t y0, int16_t w, int16_t h,
			  int16_t r, uint16_t color);
		void fillRoundRect(int16_t x0, int16_t y0, int16_t w, int16_t h,
			  int16_t r, uint16_t color);
		void bmpDraw(char *filename);
		uint16_t color565(uint8_t r, uint8_t g, uint8_t b);
		uint8_t touch();
		uint16_t touchX, touchY;
	private:
		//SoftwareSerial myTFT;
		Stream& myTFT;
		char feedbackBuf[6];
		
	};

	#endif