mirror of
https://github.com/ShaYmez/MMDVM_CM.git
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68 lines
1.9 KiB
C++
68 lines
1.9 KiB
C++
/*
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* Copyright (C) 2010,2014,2016 by Jonathan Naylor G4KLX
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* Copyright (C) 2018 by Andy Uribe CA6JAU
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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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#include "SerialController.h"
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#include "YSFDefines.h"
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#include "RingBuffer.h"
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#include <thread>
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const unsigned char TAG_HEADER = 0x00U;
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const unsigned char TAG_DATA = 0x01U;
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const unsigned char TAG_LOST = 0x02U;
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const unsigned char TAG_EOT = 0x03U;
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const unsigned char TAG_NODATA = 0x04U;
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#if !defined(MODECONV_H)
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#define MODECONV_H
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class CModeConv {
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public:
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CModeConv(std::string device = "/dev/null");
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~CModeConv();
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void putDSTAR(unsigned char* bytes);
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void putDSTARHeader();
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void putDSTAREOT();
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unsigned int getDSTAR(unsigned char* bytes);
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void putYSF(unsigned char* bytes);
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void putYSFHeader();
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void putYSFEOT();
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unsigned int getYSF(unsigned char* bytes);
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private:
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void encodeYSF(int16_t *pcm, uint8_t *vch);
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void decode_2400(int16_t *, uint8_t *);
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void encode_2400(int16_t *, uint8_t *);
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void vocoder_thread_fn();
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unsigned int m_dstarN;
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unsigned int m_ysfN;
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CSerialController *vocoder;
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CRingBuffer<unsigned char> m_DSTAR;
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CRingBuffer<unsigned char> m_YSF;
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bool m_dvsiEncode;
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std::thread *vocoder_thread;
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std::atomic_flag m_lock;
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};
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#endif
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