MMDVMHost-Private/Modem.h

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C
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/*
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* Copyright (C) 2011-2018 by Jonathan Naylor G4KLX
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*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef MODEM_H
#define MODEM_H
#include "SerialController.h"
#include "RingBuffer.h"
#include "Defines.h"
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#include "Timer.h"
#include <string>
enum RESP_TYPE_MMDVM {
RTM_OK,
RTM_TIMEOUT,
RTM_ERROR
};
class CModem {
public:
CModem(const std::string& port, bool duplex, bool rxInvert, bool txInvert, bool pttInvert, unsigned int txDelay, unsigned int dmrDelay, bool trace, bool debug);
~CModem();
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void setRFParams(unsigned int rxFrequency, int rxOffset, unsigned int txFrequency, int txOffset, int txDCOffset, int rxDCOffset, float rfLevel);
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void setModeParams(bool dstarEnabled, bool dmrEnabled, bool ysfEnabled, bool p25Enabled, bool nxdnEnabled);
void setLevels(float rxLevel, float cwIdTXLevel, float dstarTXLevel, float dmrTXLevel, float ysfTXLevel, float p25TXLevel, float nxdnTXLevel);
void setDMRParams(unsigned int colorCode);
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void setYSFParams(bool loDev);
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bool open();
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unsigned int readDStarData(unsigned char* data);
unsigned int readDMRData1(unsigned char* data);
unsigned int readDMRData2(unsigned char* data);
unsigned int readYSFData(unsigned char* data);
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unsigned int readP25Data(unsigned char* data);
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unsigned int readNXDNData(unsigned char* data);
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unsigned int readSerial(unsigned char* data, unsigned int length);
bool hasDStarSpace() const;
bool hasDMRSpace1() const;
bool hasDMRSpace2() const;
bool hasYSFSpace() const;
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bool hasP25Space() const;
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bool hasNXDNSpace() const;
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bool hasTX() const;
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bool hasCD() const;
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bool hasLockout() const;
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bool hasError() const;
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bool writeDStarData(const unsigned char* data, unsigned int length);
bool writeDMRData1(const unsigned char* data, unsigned int length);
bool writeDMRData2(const unsigned char* data, unsigned int length);
bool writeYSFData(const unsigned char* data, unsigned int length);
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bool writeP25Data(const unsigned char* data, unsigned int length);
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bool writeNXDNData(const unsigned char* data, unsigned int length);
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bool writeDMRStart(bool tx);
bool writeDMRShortLC(const unsigned char* lc);
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bool writeDMRAbort(unsigned int slotNo);
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bool writeSerial(const unsigned char* data, unsigned int length);
bool setMode(unsigned char mode);
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bool sendCWId(const std::string& callsign);
HW_TYPE getHWType() const;
void clock(unsigned int ms);
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void close();
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private:
std::string m_port;
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unsigned int m_dmrColorCode;
bool m_ysfLoDev;
bool m_duplex;
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bool m_rxInvert;
bool m_txInvert;
bool m_pttInvert;
unsigned int m_txDelay;
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unsigned int m_dmrDelay;
float m_rxLevel;
float m_cwIdTXLevel;
float m_dstarTXLevel;
float m_dmrTXLevel;
float m_ysfTXLevel;
float m_p25TXLevel;
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float m_nxdnTXLevel;
float m_rfLevel;
bool m_trace;
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bool m_debug;
unsigned int m_rxFrequency;
unsigned int m_txFrequency;
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bool m_dstarEnabled;
bool m_dmrEnabled;
bool m_ysfEnabled;
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bool m_p25Enabled;
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bool m_nxdnEnabled;
int m_rxDCOffset;
int m_txDCOffset;
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CSerialController m_serial;
unsigned char* m_buffer;
unsigned int m_length;
unsigned int m_offset;
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CRingBuffer<unsigned char> m_rxDStarData;
CRingBuffer<unsigned char> m_txDStarData;
CRingBuffer<unsigned char> m_rxDMRData1;
CRingBuffer<unsigned char> m_rxDMRData2;
CRingBuffer<unsigned char> m_txDMRData1;
CRingBuffer<unsigned char> m_txDMRData2;
CRingBuffer<unsigned char> m_rxYSFData;
CRingBuffer<unsigned char> m_txYSFData;
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CRingBuffer<unsigned char> m_rxP25Data;
CRingBuffer<unsigned char> m_txP25Data;
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CRingBuffer<unsigned char> m_rxNXDNData;
CRingBuffer<unsigned char> m_txNXDNData;
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CTimer m_statusTimer;
CTimer m_inactivityTimer;
CTimer m_playoutTimer;
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unsigned int m_dstarSpace;
unsigned int m_dmrSpace1;
unsigned int m_dmrSpace2;
unsigned int m_ysfSpace;
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unsigned int m_p25Space;
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unsigned int m_nxdnSpace;
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bool m_tx;
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bool m_cd;
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bool m_lockout;
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bool m_error;
HW_TYPE m_hwType;
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bool readVersion();
bool readStatus();
bool setConfig();
bool setFrequency();
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void printDebug();
RESP_TYPE_MMDVM getResponse();
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};
#endif