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69 lines
1.7 KiB
69 lines
1.7 KiB
/*
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* Copyright (C) 2013,2014 by Jonathan Naylor G4KLX
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef Modem_H
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#define Modem_H
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#include "HeaderData.h"
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#include "RingBuffer.h"
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#include <wx/wx.h>
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enum DSMT_TYPE {
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DSMTT_NONE,
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DSMTT_START,
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DSMTT_HEADER,
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DSMTT_DATA,
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DSMTT_EOT,
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DSMTT_LOST
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};
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class CModem : public wxThread {
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public:
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CModem();
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virtual ~CModem();
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virtual bool start() = 0;
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virtual bool writeHeader(const CHeaderData& header) = 0;
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virtual bool writeData(const unsigned char* data, unsigned int length, bool end) = 0;
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virtual unsigned int getSpace() = 0;
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virtual bool isTXReady() = 0;
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virtual bool isTX();
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virtual DSMT_TYPE read();
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virtual CHeaderData* readHeader();
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virtual unsigned int readData(unsigned char* data, unsigned int length);
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virtual void stop();
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protected:
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CRingBuffer<unsigned char> m_rxData;
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wxMutex m_mutex;
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bool m_tx;
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bool m_stopped;
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private:
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DSMT_TYPE m_readType;
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unsigned int m_readLength;
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unsigned char* m_readBuffer;
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};
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#endif
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