mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-12-27 00:09:36 -05:00
51 lines
1.7 KiB
C++
51 lines
1.7 KiB
C++
/*
|
|
* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
|
|
* Copyright (C) 2017 Furrtek
|
|
*
|
|
* This file is part of PortaPack.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2, or (at your option)
|
|
* any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; see the file COPYING. If not, write to
|
|
* the Free Software Foundation, Inc., 51 Franklin Street,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#include <cstdint>
|
|
|
|
#include "aprs.hpp"
|
|
#include "ax25.hpp"
|
|
|
|
#include "portapack_persistent_memory.hpp"
|
|
|
|
using namespace ax25;
|
|
|
|
namespace aprs {
|
|
|
|
void make_aprs_frame(const char* src_address, const uint32_t src_ssid, const char* dest_address, const uint32_t dest_ssid, const std::string& payload) {
|
|
AX25Frame frame;
|
|
|
|
char address[14] = {0};
|
|
|
|
memcpy(&address[0], dest_address, 6);
|
|
memcpy(&address[7], src_address, 6);
|
|
// euquiq: According to ax.25 doc section 2.2.13.x.x and 2.4.1.2
|
|
// SSID need bits 5.6 set, so later when shifted it will end up being 011xxxx0 (xxxx = SSID number)
|
|
// Notice that if need to signal usage of AX.25 V2.0, (dest_ssid | 112); (MSb will need to be set at the end)
|
|
address[6] = (dest_ssid | 48);
|
|
address[13] = (src_ssid | 48);
|
|
|
|
frame.make_ui_frame(address, 0x03, protocol_id_t::NO_LAYER3, payload);
|
|
}
|
|
|
|
} /* namespace aprs */
|