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Initial commit.
This commit is contained in:
Jonathan Naylor
commit
12d55cef37
430 changed files with 72067 additions and 0 deletions
313
Common/DDData.cpp
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313
Common/DDData.cpp
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/*
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* Copyright (C) 2011,2013 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 "DDData.h"
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#include "Utils.h"
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unsigned int ETHERNET_ADDRESS_LENGTH = 6U;
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unsigned int BUFFER_LENGTH = 2500U;
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CDDData::CDDData() :
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m_header(),
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m_length(0U),
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m_frame(NULL)
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{
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m_frame = new unsigned char[BUFFER_LENGTH];
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}
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CDDData::CDDData(const CDDData& data) :
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m_header(data.m_header),
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m_length(data.m_length),
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m_frame(NULL)
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{
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m_frame = new unsigned char[BUFFER_LENGTH];
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::memcpy(m_frame, data.m_frame, data.m_length);
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}
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CDDData::~CDDData()
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{
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delete[] m_frame;
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}
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bool CDDData::setIcomRepeaterData(const unsigned char *data, unsigned int length, const in_addr& yourAddress, unsigned int yourPort)
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{
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wxASSERT(data != NULL);
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wxASSERT(length >= 29U);
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bool ret = m_header.setIcomRepeaterData(data, length, true, yourAddress, yourPort);
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if (!ret)
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return false;
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m_length = data[59] * 256U + data[58];
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if (m_length > BUFFER_LENGTH)
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m_length = BUFFER_LENGTH;
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::memcpy(m_frame, data + 60U, m_length);
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return true;
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}
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bool CDDData::setHBRepeaterData(const unsigned char *data, unsigned int length, const in_addr&, unsigned int)
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{
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wxASSERT(data != NULL);
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wxASSERT(length >= 60U);
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m_header.setData(data, length, false);
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m_length = length - 44U;
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if (m_length > BUFFER_LENGTH)
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m_length = BUFFER_LENGTH;
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::memcpy(m_frame, data + 44U, m_length);
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return true;
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}
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unsigned int CDDData::getIcomRepeaterData(unsigned char *data, unsigned int length)
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{
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wxASSERT(data != NULL);
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wxASSERT(length >= 32U);
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// This section is used when it's normal data (i.e. not an ack) for an Icom controller
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data[0] = 'D';
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data[1] = 'S';
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data[2] = 'T';
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data[3] = 'R';
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data[4] = m_header.getRptSeq() / 256U; // Packet sequence number
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data[5] = m_header.getRptSeq() % 256U;
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data[6] = 0x73; // Not a response
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data[7] = 0x11; // DD Data type
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unsigned int dataLength = m_length + 50U;
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data[8] = dataLength / 256U; // Length
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data[9] = dataLength % 256U;
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data[10] = 0x40; // DD Data
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data[11] = 0xFF;
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data[12] = 0xFF;
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data[13] = 0xFF;
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data[14] = 0x00; // Dummy ID
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data[15] = 0x00;
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data[16] = 0xC0; // DD Data
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m_header.getData(data + 17U, RADIO_HEADER_LENGTH_BYTES, true);
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// Another length field
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data[58] = m_length % 256U;
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data[59] = m_length / 256U;
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// Now copy the payload
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::memcpy(data + 60U, m_frame, m_length);
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return 60U + m_length;
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}
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unsigned int CDDData::getHBRepeaterData(unsigned char *data, unsigned int length)
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{
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wxASSERT(data != NULL);
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wxASSERT(length >= 1600U);
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data[0] = 'D';
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data[1] = 'S';
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data[2] = 'R';
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data[3] = 'P';
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data[4] = 0x24U;
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m_header.getData(data + 5U, RADIO_HEADER_LENGTH_BYTES, false);
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// Now copy the payload
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::memcpy(data + 44U, m_frame, m_length);
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return 44U + m_length;
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}
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unsigned int CDDData::getRptSeq() const
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{
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return m_header.getRptSeq();
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}
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void CDDData::setRptSeq(unsigned int seqNo)
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{
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m_header.setRptSeq(seqNo);
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}
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unsigned char CDDData::getBand1() const
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{
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return m_header.getBand1();
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}
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unsigned char CDDData::getBand2() const
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{
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return m_header.getBand2();
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}
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unsigned char CDDData::getBand3() const
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{
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return m_header.getBand3();
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}
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void CDDData::setBand1(unsigned char band)
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{
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m_header.setBand1(band);
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}
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void CDDData::setBand2(unsigned char band)
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{
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m_header.setBand2(band);
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}
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void CDDData::setBand3(unsigned char band)
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{
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m_header.setBand3(band);
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}
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unsigned char CDDData::getFlag1() const
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{
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return m_header.getFlag1();
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}
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unsigned char CDDData::getFlag2() const
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{
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return m_header.getFlag2();
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}
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unsigned char CDDData::getFlag3() const
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{
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return m_header.getFlag3();
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}
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void CDDData::setFlags(unsigned char flag1, unsigned char flag2, unsigned char flag3)
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{
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m_header.setFlags(flag1, flag2, flag3);
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}
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wxString CDDData::getMyCall1() const
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{
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return m_header.getMyCall1();
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}
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wxString CDDData::getMyCall2() const
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{
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return m_header.getMyCall2();
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}
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wxString CDDData::getYourCall() const
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{
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return m_header.getYourCall();
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}
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wxString CDDData::getRptCall1() const
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{
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return m_header.getRptCall1();
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}
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wxString CDDData::getRptCall2() const
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{
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return m_header.getRptCall2();
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}
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void CDDData::setMyCall1(const wxString& callsign)
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{
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m_header.setMyCall1(callsign);
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}
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void CDDData::setMyCall2(const wxString& callsign)
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{
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m_header.setMyCall2(callsign);
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}
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void CDDData::setYourCall(const wxString& callsign)
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{
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m_header.setYourCall(callsign);
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}
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void CDDData::setRptCall1(const wxString& callsign)
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{
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m_header.setRptCall1(callsign);
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}
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void CDDData::setRptCall2(const wxString& callsign)
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{
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m_header.setRptCall2(callsign);
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}
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void CDDData::setRepeaters(const wxString& rpt1, const wxString& rpt2)
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{
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m_header.setRepeaters(rpt1, rpt2);
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}
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void CDDData::setDestination(const in_addr& address, unsigned int port)
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{
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m_header.setDestination(address, port);
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}
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in_addr CDDData::getYourAddress() const
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{
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return m_header.getYourAddress();
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}
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unsigned int CDDData::getYourPort() const
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{
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return m_header.getYourPort();
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}
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void CDDData::setEthernetFrame(const unsigned char *frame, unsigned int length)
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{
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wxASSERT(frame != NULL);
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wxASSERT(length > 0U);
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m_length = length;
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if (m_length > BUFFER_LENGTH)
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m_length = BUFFER_LENGTH;
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::memcpy(m_frame, frame, m_length);
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}
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unsigned int CDDData::getEthernetFrame(unsigned char *frame, unsigned int length) const
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{
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wxASSERT(frame != NULL);
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wxASSERT(length > 0U);
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if (length > m_length)
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length = m_length;
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::memcpy(frame, m_frame, length);
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return length;
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}
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unsigned char* CDDData::getSourceAddress() const
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{
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return m_frame + ETHERNET_ADDRESS_LENGTH;
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}
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unsigned char* CDDData::getDestinationAddress() const
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{
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return m_frame + 0U;
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}
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