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sdrangel/plugins/channeltx/modm17/m17modax25.h

54 lines
2.5 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
// written by Christian Daniel //
// Copyright (C) 2015-2022 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
// Copyright (C) 2021 Jon Beniston, M7RCE <jon@beniston.com> //
// //
// 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 as version 3 of the License, 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 V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#ifndef PLUGINS_CHANNELTX_MODM17_M17MODAX25_H_
#define PLUGINS_CHANNELTX_MODM17_M17MODAX25_H_
#include <QByteArray>
#include <cstdint>
class QString;
class M17ModAX25
{
public:
M17ModAX25();
~M17ModAX25();
void setAX25Control(int ax25Control) { m_ax25Control = ax25Control; }
void setAX25PID(int ax25PID) { m_ax25PID = ax25PID; }
QByteArray makePacket(const QString& callsign, const QString& to, const QString& via, const QString& data);
static const int AX25_MAX_FLAGS = 1024;
static const int AX25_MAX_BYTES = (2*AX25_MAX_FLAGS+1+28+2+256+2+1);
static const int AX25_MAX_BITS = (AX25_MAX_BYTES*2);
static const uint8_t AX25_FLAG = 0x7e;
static const uint8_t AX25_NO_L3 = 0xf0;
private:
int m_ax25Control;
int m_ax25PID;
static uint8_t *ax25_address(uint8_t *p, QString address, uint8_t crrl);
static bool ax25_ssid(QByteArray& b, int i, int len, uint8_t& ssid);
};
#endif // PLUGINS_CHANNELTX_MODM17_M17MODAX25_H_