File content as of revision 0:b40341017545:

#pragma once

#include <string>
#include "mbed.h"
#include "Translator.h"

// Reads the input buffer and notifies when a new message is ready
class Reader {
    
private:
    // PC interaction object
    Serial pc;
    
    static const int _maxSize = 255+2;
    bool _isNewMessageReceived; // set to true if a complete message was read
    Translator::MessageInfo _lastMessageInfo;
    int8_t _lastMessage[_maxSize];       // last complete message received
    int _lastMessageSize;       // size of last complete message received
    int8_t _buffer[_maxSize];            // temporary storage while reading a message
    int _bufferSize;            // size of the buffer
    
    int8_t _lastChar;       // last byte read
    bool _isMessageStarted; // starting character was received
    int _charsToRead;       // number of characters to read
    int _index;             // current number of characters read
    
public:
    // Default constructor, attaches a callback to pc
    Reader();
    
    // Returns true once if a complete message was read
    bool IsNewMessageReceived();
    Translator::MessageInfo GetLastMessageInfo() const;
    // Returns the last message (without header)
    const int8_t* GetLastMessage() const;
    // Returns the size of the last message
    int GetLastMessageSize() const;
    
private:
    // Function to be attached to pc
    void pcCallback();
};