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76 lines
2.0 KiB
C++
76 lines
2.0 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 NXDN_H
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#define NXDN_H
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//#include <inttypes.h>
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#include "mode.h"
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class NXDN : public Mode
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{
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Q_OBJECT
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public:
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NXDN();
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~NXDN();
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uint8_t * get_frame();
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uint8_t * get_eot(){m_eot = true; return get_frame();}
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void set_hwtx(bool hw){m_hwtx = hw;}
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private slots:
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void process_udp();
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void process_rx_data();
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void get_ambe();
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void send_ping(bool disconnect = false);
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void send_disconnect() {send_ping(true);}
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void transmit();
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void hostname_lookup(QHostInfo i);
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void send_frame();
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private:
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bool m_eot;
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uint8_t m_nxdnframe[55];
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uint8_t m_lich;
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uint8_t m_sacch[5];
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uint8_t m_layer3[22];
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uint8_t m_ambe[36];
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uint8_t packet_size;
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void encode_header();
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void encode_data();
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uint8_t get_lich_fct(uint8_t);
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void set_lich_rfct(uint8_t);
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void set_lich_fct(uint8_t);
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void set_lich_option(uint8_t);
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void set_lich_dir(uint8_t);
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void set_sacch_ran(uint8_t);
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void set_sacch_struct(uint8_t);
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void set_sacch_data(const uint8_t *);
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void set_layer3_msgtype(uint8_t);
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void set_layer3_srcid(uint16_t);
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void set_layer3_dstid(uint16_t);
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void set_layer3_grp(bool);
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void set_layer3_blks(uint8_t);
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void layer3_encode(uint8_t*, uint8_t, uint8_t);
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uint8_t get_lich();
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void get_sacch(uint8_t *);
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void encode_crc6(uint8_t *, uint8_t);
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void deinterleave_ambe(uint8_t *);
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void interleave(uint8_t *ambe);
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};
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#endif // NXDN_H
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