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