#ifndef PISERIAL_H
#define PISERIAL_H

#include "pithread.h"
#ifndef WINDOWS
#include <termios.h>
#include <fcntl.h>
#else
#define B110	110
#define B300	300
#define B600	600
#define B1200	1200
#define B2400	2400
#define B4800	4800
#define B9600	9600
#define B14400	14400
#define B19200	19200
#define B38400	38400
#define B57600	57600
#define B115200	115200
#define B128000	128000
#define B256000	256000
#endif

#define BUFFER_SIZE 4096

typedef bool (*SerialFunc)(void * , char * );

class PISerial: public PIThread
{
public:
	// slot is any function format "bool <func>(void*, char*)"
	PISerial(string name, void * data, SerialFunc slot = 0);
	~PISerial();

	enum Parameters {IgnoreParityControl = 0x01, TwoStopBits = 0x02};

	void setSlot(SerialFunc func) {ret_func = func;}
	void setSpeed(int speed) {ospeed = ispeed = speed;}
	void setOutSpeed(int speed) {ospeed = speed;}
	void setInSpeed(int speed) {ispeed = speed;}
	void setParameters(Flags<PISerial::Parameters> parameters) {params = parameters;}
	void setReadData(void * headerPtr, int headerSize, int dataSize) {this->headerPtr = headerPtr;
																	  this->headerSize = headerSize;
																	  this->dataSize = dataSize;}

	bool send(char * data, int size);
	bool init();
	bool initialized() const {return fd != -1;}

private:
	void begin();
	void run();
	void end();

#ifdef WINDOWS
	DCB desc, sdesc;
	void * hCom;
	DWORD readed, mask;
#else
	termios desc, sdesc;
	int readed;
#endif
	int fd, ospeed, ispeed;
	string devName;
	SerialFunc ret_func;
	char * buffer, * sbuffer, * hbuffer, * pbuffer;
	void * headerPtr, * data;
	int dataSize, headerSize, sbuffIndex, startIndex, backIndex;
	Flags<PISerial::Parameters> params;
	bool first, tryagain;

};

#endif // PISERIAL_H