53 lines
1.7 KiB
C++
53 lines
1.7 KiB
C++
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/*
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* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
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* Copyright (C) 2017 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 "aprs.hpp"
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#include "ax25.hpp"
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#include "portapack_persistent_memory.hpp"
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using namespace ax25;
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namespace aprs {
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void make_aprs_frame(const char * src_address, const uint32_t src_ssid,
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const char * dest_address, const uint32_t dest_ssid,
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const std::string& payload) {
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AX25Frame frame;
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char address[14] = { 0 };
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memcpy(&address[0], dest_address, 6);
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memcpy(&address[7], src_address, 6);
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//euquiq: According to ax.25 doc section 2.2.13.x.x and 2.4.1.2
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// SSID need bits 5.6 set, so later when shifted it will end up being 011xxxx0 (xxxx = SSID number)
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// Notice that if need to signal usage of AX.25 V2.0, (dest_ssid | 112); (MSb will need to be set at the end)
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address[6] = (dest_ssid | 48);
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address[13] = (src_ssid | 48);
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frame.make_ui_frame(address, 0x03, protocol_id_t::NO_LAYER3, payload);
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}
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} /* namespace aprs */
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