140 lines
3.3 KiB
C++
140 lines
3.3 KiB
C++
/*
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* Copyright (C) 2016 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 "DStarDefines.h"
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#include "DStarHeader.h"
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#include "CRC.h"
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#include <cstdio>
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#include <cassert>
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#include <cstring>
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CDStarHeader::CDStarHeader(const unsigned char* header) :
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m_header(NULL)
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{
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assert(header != NULL);
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m_header = new unsigned char[DSTAR_HEADER_LENGTH_BYTES];
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::memcpy(m_header, header, DSTAR_HEADER_LENGTH_BYTES);
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}
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CDStarHeader::CDStarHeader() :
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m_header(NULL)
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{
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m_header = new unsigned char[DSTAR_HEADER_LENGTH_BYTES];
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::memset(m_header, ' ', DSTAR_HEADER_LENGTH_BYTES);
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m_header[0U] = 0x00U;
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m_header[1U] = 0x00U;
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m_header[2U] = 0x00U;
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}
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CDStarHeader::~CDStarHeader()
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{
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delete[] m_header;
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}
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CDStarHeader& CDStarHeader::operator=(const CDStarHeader& header)
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{
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if (&header != this)
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::memcpy(m_header, header.m_header, DSTAR_HEADER_LENGTH_BYTES);
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return *this;
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}
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bool CDStarHeader::isRepeater() const
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{
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return (m_header[0U] & DSTAR_REPEATER_MASK) == DSTAR_REPEATER_MASK;
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}
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void CDStarHeader::setRepeater(bool on)
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{
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if (on)
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m_header[0U] |= DSTAR_REPEATER_MASK;
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else
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m_header[0U] &= ~DSTAR_REPEATER_MASK;
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}
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void CDStarHeader::setUnavailable(bool on)
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{
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if (on)
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m_header[0U] |= DSTAR_RELAY_UNAVAILABLE;
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else
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m_header[0U] &= ~DSTAR_RELAY_UNAVAILABLE;
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}
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void CDStarHeader::getMyCall1(unsigned char* call1) const
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{
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::memcpy(call1, m_header + 27U, DSTAR_LONG_CALLSIGN_LENGTH);
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}
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void CDStarHeader::getMyCall2(unsigned char* call2) const
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{
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::memcpy(call2, m_header + 35U, DSTAR_SHORT_CALLSIGN_LENGTH);
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}
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void CDStarHeader::setMyCall1(const unsigned char* call1)
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{
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::memcpy(m_header + 27U, call1, DSTAR_LONG_CALLSIGN_LENGTH);
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}
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void CDStarHeader::setMyCall2(const unsigned char* call2)
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{
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::memcpy(m_header + 35U, call2, DSTAR_SHORT_CALLSIGN_LENGTH);
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}
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void CDStarHeader::getRPTCall1(unsigned char* call1) const
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{
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::memcpy(call1, m_header + 11U, DSTAR_LONG_CALLSIGN_LENGTH);
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}
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void CDStarHeader::getRPTCall2(unsigned char* call2) const
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{
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::memcpy(call2, m_header + 3U, DSTAR_LONG_CALLSIGN_LENGTH);
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}
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void CDStarHeader::setRPTCall1(const unsigned char* call1)
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{
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::memcpy(m_header + 11U, call1, DSTAR_LONG_CALLSIGN_LENGTH);
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}
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void CDStarHeader::setRPTCall2(const unsigned char* call2)
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{
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::memcpy(m_header + 3U, call2, DSTAR_LONG_CALLSIGN_LENGTH);
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}
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void CDStarHeader::getYourCall(unsigned char* call) const
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{
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::memcpy(call, m_header + 19U, DSTAR_LONG_CALLSIGN_LENGTH);
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}
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void CDStarHeader::setYourCall(const unsigned char* call)
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{
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::memcpy(m_header + 19U, call, DSTAR_LONG_CALLSIGN_LENGTH);
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}
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void CDStarHeader::get(unsigned char* header) const
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{
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assert(header != NULL);
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::memcpy(header, m_header, DSTAR_HEADER_LENGTH_BYTES);
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CCRC::addCCITT161(header, DSTAR_HEADER_LENGTH_BYTES);
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}
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