#ifndef SERIAL_H
#define SERIAL_H

#define BAUD 38400
#define SERIAL_RX_BUFFER_SIZE 384
#define SERIAL_TX_BUFFER_SIZE 128

#include <util/setbaud.h>
#include <avr/io.h>
#include <avr/interrupt.h>
#include <string.h>
#include <stdlib.h>
#include <avr/pgmspace.h>

#include "ringbuffer.h"

const bool serialFlowControl = false;

class Serial
{
private:
	char _terminator = '\n';
	Serial();
	
public:

	volatile RingBuffer<SERIAL_RX_BUFFER_SIZE, volatile uint8_t> rxBuffer;
	volatile RingBuffer<SERIAL_TX_BUFFER_SIZE, volatile uint8_t> txBuffer;

	bool stopped = false;
	volatile bool transmitting = false;
	
	static Serial* getInstance();
	void putChar(const char c);
	void write(const char* in, const unsigned int length);
	void write(const char in[]);
	void write_p(const char in[]); //for flash space strigns
	void write(const int32_t in);
	unsigned int read( char* buffer, const unsigned int length );
	bool dataIsWaiting();
	char getChar();
	unsigned int getString(char* buffer, const int bufferLength);
	void flush();    
	void setTerminator(const char terminator);
};

#endif