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ParsedStream.h
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ParsedStream.h
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// Based on ring buffer implementation in `HardwareSerial`.
// TODO: Do proper license stuff
#ifndef __PARSED_STREAM_H__
#define __PARSED_STREAM_H__
#define RX_BUFFER_SIZE 64
#include <string.h>
#if ARDUINO >= 100
#include <Arduino.h>
#else
#include <WProgram.h>
#endif
//#include "SpiUart.h"
struct ring_buffer {
unsigned char buffer[RX_BUFFER_SIZE];
int head;
int tail;
};
const static char *MATCH_TOKEN = "*CLOS*";
class ParsedStream {
private:
ring_buffer _rx_buffer;
void getByte();
void storeByte(unsigned char c);
unsigned int bytes_matched;
uint8_t available(bool raw);
int freeSpace();
bool _closed;
Stream* _uart;
public:
ParsedStream();
void begin(Stream* theUart);
uint8_t available(void);
int read(void);
int peek(void);
bool closed();
void reset();
};
#endif