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/*
SerialManager.h - Library for doing packetized serial comm with Arduinos.
Created by Sigurdur Orn, May 23, 2010.
siggi@mit.edu
*/
#ifndef SerialManager_h
#define SerialManager_h
#include "ByteBuffer.h"
#include "WProgram.h"
typedef void (*voidFuncPtr)(ByteBuffer*);
#if defined(__AVR_ATmega8__)
#define UCSRA UCSRA
#define UDRE UDRE
#else
#define UCSRA UCSR0A
#define UDRE UDRE0
#endif
#if defined(__AVR_ATmega1280__)
#define UCSRA1 UCSR1A
#define UCSRA2 UCSR2A
#define UCSRA3 UCSR3A
#endif
class SerialManager
{
public:
SerialManager(unsigned int in_buf_size, unsigned int out_buf_size);
void init(int serial_port, int baud_rate);
void setPacketHandler(void (*rx_func)(ByteBuffer*));
void update();
bool isBusySending();
int sendSerialByte(byte b);
int sendSerialPacket(ByteBuffer* packet);
int sendRawSerial(ByteBuffer* packet);
private:
void handleIncomingByte(byte incoming);
void handlePacketDefault(ByteBuffer* packet);
voidFuncPtr handlePacketFunction;
byte _serial_port;
ByteBuffer* incoming_buffer;
ByteBuffer* outgoing_buffer;
ByteBuffer* temp_buffer;
byte serial_in_checksum;
byte byte1;
byte byte2;
byte byte3;
byte byte4;
};
#endif
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