nrf_stream.hpp

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/*
 *     SocialLedge.com - Copyright (C) 2013
 *
 *     This file is part of free software framework for embedded processors.
 *     You can use it and/or distribute it as long as this copyright header
 *     remains unmodified.  The code is free for personal use and requires
 *     permission to use in a commercial product.
 *
 *      THIS SOFTWARE IS PROVIDED "AS IS".  NO WARRANTIES, WHETHER EXPRESS, IMPLIED
 *      OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
 *      MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
 *      I SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
 *      CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
 *
 *     You can reach the author of this software at :
 *          p r e e t . w i k i @ g m a i l . c o m
 */

#ifndef NRF_STREAM_HPP_
#define NRF_STREAM_HPP_

#include <stdint.h>
#include "wireless.h"
#include "char_dev.hpp"            // Base class
#include "singleton_template.hpp"  // Singleton Template



class NordicStream : public CharDev, public SingletonTemplate<NordicStream>
{
    public:
        inline void setDestAddr(uint8_t address) { mDestAddr = address; }
        inline void setPktHops(uint8_t hops)     { mHops = hops;        }

        bool flush(void);

        bool getChar(char* pInputChar, unsigned int timeout=portMAX_DELAY);
        bool putChar(char out, unsigned int timeout=portMAX_DELAY);
    private:
        typedef struct {
            mesh_packet_t pkt;  
            uint8_t dataPtr;    
        } nrfPktBuffer_t;

        nrfPktBuffer_t mRxBuffer;   
        nrfPktBuffer_t mTxBuffer;   
        uint8_t mDestAddr;          
        uint8_t mHops;              

        NordicStream();                                
        friend class SingletonTemplate<NordicStream>;  
};



#endif /* NRF_STREAM_HPP_ */