73 lines
2.1 KiB
C++
73 lines
2.1 KiB
C++
/*
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Copyright (C) 2019-2021 Doug McLain
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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 3 of the License, or
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(at your option) any later version.
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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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef M17_H
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#define M17_H
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#include <string>
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#include "mode.h"
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#ifdef USE_EXTERNAL_CODEC2
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#include <codec2/codec2.h>
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#else
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#include "codec2/codec2_api.h"
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#endif
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class M17 : public Mode
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{
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Q_OBJECT
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public:
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M17();
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~M17();
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static void encode_callsign(uint8_t *);
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static void decode_callsign(uint8_t *);
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void decode_c2(int16_t *, uint8_t *);
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void encode_c2(int16_t *, uint8_t *);
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void set_mode(bool);
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bool get_mode();
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#ifdef USE_EXTERNAL_CODEC2
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CODEC2 *m_c2;
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#else
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CCodec2 *m_c2;
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#endif
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private slots:
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void process_udp();
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void process_modem_data(QByteArray);
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void send_modem_data(QByteArray);
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void send_ping();
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void send_disconnect();
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void toggle_tx(bool);
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void start_tx();
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void transmit();
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void hostname_lookup(QHostInfo i);
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void mmdvm_direct_connect();
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void rate_changed(int r) { m_txrate = r; }
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void can_changed(int c) { m_txcan = c; qDebug() << "CAN == " << c; }
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void process_rx_data();
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void splitFragmentLICH(const uint8_t*, uint32_t&, uint32_t&, uint32_t&, uint32_t&);
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void combineFragmentLICH(uint32_t, uint32_t, uint32_t, uint32_t, uint8_t*);
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void combineFragmentLICHFEC(uint32_t, uint32_t, uint32_t, uint32_t, uint8_t*);
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void interleave(uint8_t *, uint8_t *);
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void decorrelate(uint8_t *, uint8_t *);
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bool checkCRC16(const uint8_t* in, uint32_t nBytes);
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void encodeCRC16(uint8_t* in, uint32_t nBytes);
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uint16_t createCRC16(const uint8_t* in, uint32_t nBytes);
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private:
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int m_txrate;
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uint8_t m_txcan;
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};
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#endif // M17_H
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