mirror of
https://github.com/eried/portapack-mayhem.git
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62 lines
1.9 KiB
C++
62 lines
1.9 KiB
C++
/*
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* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
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* Copyright (C) 2016 Furrtek
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*
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* This file is part of PortaPack.
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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, or (at your option)
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* 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; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#include <cstring>
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#include <string>
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#ifndef __ADSB_H__
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#define __ADSB_H__
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#define ADSB_PREAMBLE_LENGTH 16
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namespace adsb {
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struct adsb_frame {
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public:
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uint8_t get_DF();
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uint8_t get_msg_type();
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uint32_t get_ICAO_address();
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std::string get_callsign();
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void push_byte(uint8_t byte);
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uint8_t get_byte(uint8_t index); // DEBUG
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void make_CRC();
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void clear();
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private:
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uint8_t index { 0 };
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uint8_t raw_data[14] { }; // 112 bits at most
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};
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const char icao_id_lut[65] = "#ABCDEFGHIJKLMNOPQRSTUVWXYZ##### ###############0123456789######";
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const uint8_t adsb_preamble[16] = { 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0 };
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void make_frame_mode_s(adsb_frame& frame, const uint32_t ICAO_address);
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void generate_frame_id(adsb_frame&, const uint32_t ICAO_address, std::string& callsign);
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//void generate_frame_pos(uint8_t * const adsb_frame, const uint32_t ICAO_address, const uint32_t altitude,
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// const float latitude, const float longitude);
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void generate_frame_emergency(adsb_frame&, const uint32_t ICAO_address, const uint8_t code);
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} /* namespace adsb */
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#endif/*__ADSB_H__*/
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