95 lines
2.1 KiB
C++
95 lines
2.1 KiB
C++
/*
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* Copyright (C) 2020 by Jonathan Naylor G4KLX
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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 of the License, or
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* (at your option) 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; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "AX25Network.h"
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#include "Defines.h"
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#include "Utils.h"
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#include "Log.h"
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#include <cstdio>
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#include <cassert>
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#include <cstring>
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const unsigned int BUFFER_LENGTH = 200U;
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CAX25Network::CAX25Network(const std::string& port, unsigned int speed, bool debug) :
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m_serial(port, SERIAL_SPEED(speed), false), // XXX
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m_txData(NULL),
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m_txLength(0U),
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m_txOffset(0U),
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m_rxData(NULL),
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m_rxLength(0U),
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m_rxComplete(false),
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m_debug(debug),
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m_enabled(false)
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{
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assert(!port.empty());
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assert(speed > 0U);
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m_txData = new unsigned char[BUFFER_LENGTH];
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m_rxData = new unsigned char[BUFFER_LENGTH];
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}
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CAX25Network::~CAX25Network()
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{
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delete[] m_txData;
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delete[] m_rxData;
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}
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bool CAX25Network::open()
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{
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LogMessage("Opening AX25 network connection");
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return m_serial.open();
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}
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bool CAX25Network::write(const unsigned char* data, unsigned int length)
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{
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assert(data != NULL);
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unsigned char buffer[110U];
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::memset(buffer, 0x00U, 110U);
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buffer[0U] = 'A';
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buffer[1U] = 'X';
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buffer[2U] = '2';
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buffer[3U] = '5';
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::memcpy(buffer + 4U, data, length);
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if (m_debug)
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CUtils::dump(1U, "AX25 Network Data Sent", buffer, length + 4U);
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return m_socket.write(buffer, length + 4U, m_address, m_port);
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}
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void CAX25Network::reset()
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{
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}
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void CAX25Network::close()
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{
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m_serial.close();
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LogMessage("Closing AX25 network connection");
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}
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void CAX25Network::enable(bool enabled)
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{
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m_enabled = enabled;
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}
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