void CDPlusHandler::writeAMBEInt(IReflectorCallback* handler, CAMBEData& data, DIRECTION direction)
{
if (m_linkState != DPLUS_LINKED)
return;
if (direction != m_direction)
return;
// Already in use?
if (m_dPlusId != 0x00U)
return;
switch (m_direction) {
case DIR_OUTGOING:
if (m_destination == handler) {
data.setDestination(m_yourAddress, m_yourPort);
m_handler->writeAMBE(data);
}
break;
case DIR_INCOMING:
data.setDestination(m_yourAddress, m_yourPort);
m_handler->writeAMBE(data);
break;
}
}
void CDPlusHandler::writeAMBEInt(CAMBEData& data, DIRECTION direction)
{
if (m_linkState != DPLUS_LINKED)
return;
if (direction != m_direction)
return;
// Already in use?
if (m_dPlusId != 0x00U)
return;
switch (m_direction) {
case DIR_OUTGOING:
if (data.getId() == m_rptrId) {
data.setDestination(m_yourAddress, m_yourPort);
m_handler->writeAMBE(data);
if (data.isEnd())
m_rptrId = 0x00U;
}
break;
case DIR_INCOMING:
data.setDestination(m_yourAddress, m_yourPort);
m_handler->writeAMBE(data);
break;
}
}
bool CTimeServerThread::lookup(const wxString &id)
{
CIndexRecord* info = m_index[id];
if (info == NULL) {
// wxLogError(wxT("Cannot find the AMBE index for *%s*"), id.c_str());
return false;
}
unsigned int start = info->getStart();
unsigned int length = info->getLength();
SLOW_DATA slowData = SD_TEXT;
for (unsigned int i = 0U; i < length; i++) {
unsigned char* dataIn = m_ambe + (start + i) * VOICE_FRAME_LENGTH_BYTES;
CAMBEData* dataOut = new CAMBEData;
dataOut->setDestination(m_address, G2_DV_PORT);
dataOut->setSeq(m_seqNo);
unsigned char buffer[DV_FRAME_LENGTH_BYTES];
::memcpy(buffer + 0U, dataIn, VOICE_FRAME_LENGTH_BYTES);
// Insert sync bytes when the sequence number is zero, slow data otherwise
if (m_seqNo == 0U) {
::memcpy(buffer + VOICE_FRAME_LENGTH_BYTES, DATA_SYNC_BYTES, DATA_FRAME_LENGTH_BYTES);
m_encoder.sync();
switch (slowData) {
case SD_HEADER:
slowData = SD_TEXT;
break;
case SD_TEXT:
slowData = SD_HEADER;
break;
}
} else {
switch (slowData) {
case SD_HEADER:
m_encoder.getHeaderData(buffer + VOICE_FRAME_LENGTH_BYTES);
break;
case SD_TEXT:
m_encoder.getTextData(buffer + VOICE_FRAME_LENGTH_BYTES);
break;
}
}
dataOut->setData(buffer, DV_FRAME_LENGTH_BYTES);
m_seqNo++;
if (m_seqNo == 21U)
m_seqNo = 0U;
m_data[m_in] = dataOut;
m_in++;
}
return true;
}
void CTimeServerThread::end()
{
CAMBEData* dataOut = new CAMBEData;
dataOut->setData(END_PATTERN_BYTES, DV_FRAME_LENGTH_BYTES);
dataOut->setDestination(m_address, G2_DV_PORT);
dataOut->setSeq(m_seqNo);
dataOut->setEnd(true);
m_data[m_in] = dataOut;
m_in++;
}
void CXReflectorDPlusHandler::writeAMBEInt(CAMBEData& data)
{
if (!m_linked)
return;
// If there's an incoming data stream, don't send
if (m_dPlusId != 0x00U)
return;
data.setDestination(m_address, m_port);
m_handler->writeAMBE(data);
}
void CStarNetHandler::sendToRepeaters(CAMBEData& data) const
{
for (CStarNetRepeatersHashMap::const_iterator it = m_repeaters.begin(); it != m_repeaters.end(); ++it) {
CStarNetRepeater* repeater = it->second;
if (repeater != NULL) {
data.setDestination(repeater->m_address, G2_DV_PORT);
if (repeater->m_local != NULL)
repeater->m_local->process(data, AS_G2);
else
m_g2Handler->writeAMBE(data);
}
}
}
void CStarNetHandler::sendAck(const CUserData& user, const wxString& text) const
{
unsigned int id = CHeaderData::createId();
CHeaderData header(m_groupCallsign, wxT(" "), user.getUser(), user.getGateway(), user.getRepeater());
header.setDestination(user.getAddress(), G2_DV_PORT);
header.setId(id);
m_g2Handler->writeHeader(header);
CSlowDataEncoder slowData;
slowData.setTextData(text);
CAMBEData data;
data.setId(id);
data.setDestination(user.getAddress(), G2_DV_PORT);
unsigned char buffer[DV_FRAME_MAX_LENGTH_BYTES];
::memcpy(buffer + 0U, NULL_AMBE_DATA_BYTES, VOICE_FRAME_LENGTH_BYTES);
for (unsigned int i = 0U; i < 20U; i++) {
if (i == 0U) {
// The first AMBE packet is a sync
::memcpy(buffer + VOICE_FRAME_LENGTH_BYTES, DATA_SYNC_BYTES, DATA_FRAME_LENGTH_BYTES);
data.setData(buffer, DV_FRAME_LENGTH_BYTES);
data.setSeq(i);
} else if (i == 19U) {
// The last packet of the ack
::memcpy(buffer + VOICE_FRAME_LENGTH_BYTES, END_PATTERN_BYTES, END_PATTERN_LENGTH_BYTES);
data.setData(buffer, DV_FRAME_MAX_LENGTH_BYTES);
data.setSeq(i);
data.setEnd(true);
} else {
// The packets containing the text data
unsigned char slowDataBuffer[DATA_FRAME_LENGTH_BYTES];
slowData.getTextData(slowDataBuffer);
::memcpy(buffer + VOICE_FRAME_LENGTH_BYTES, slowDataBuffer, DATA_FRAME_LENGTH_BYTES);
data.setData(buffer, DV_FRAME_LENGTH_BYTES);
data.setSeq(i);
}
m_g2Handler->writeAMBE(data);
}
}
void CDExtraHandler::writeAMBEInt(CAMBEData& data, DIRECTION direction)
{
if (m_linkState != DEXTRA_LINKED)
return;
// Is it link in the right direction
if (m_direction != direction)
return;
// If the ids don't match, reject
if (data.getId() != m_rptrId)
return;
// Already in use?
if (m_dExtraId != 0x00)
return;
data.setDestination(m_address, m_port);
m_handler->writeAMBE(data);
if (data.isEnd())
m_rptrId = 0x00;
}
bool CTimeServerThread::send(const wxArrayString &words, unsigned int hour, unsigned int min)
{
unsigned int idA = CHeaderData::createId();
unsigned int idB = CHeaderData::createId();
unsigned int idC = CHeaderData::createId();
unsigned int idD = CHeaderData::createId();
CHeaderData header;
header.setMyCall1(m_callsign);
header.setRptCall1(m_callsignG);
header.setRptCall2(m_callsign); // Just for the slow data header
header.setYourCall(wxT("CQCQCQ "));
header.setDestination(m_address, G2_DV_PORT);
wxString slowData;
switch (m_language) {
case LANG_DEUTSCH_1:
case LANG_DEUTSCH_2:
header.setMyCall2(wxT("ZEIT"));
slowData.Printf(wxT("Es ist %02u:%02u Uhr"), hour, min);
break;
case LANG_FRANCAIS:
header.setMyCall2(wxT("TIME"));
slowData.Printf(wxT("Il est %02u:%02u"), hour, min);
break;
case LANG_NEDERLANDS:
header.setMyCall2(wxT("TIJD"));
slowData.Printf(wxT("Het is %02u:%02u"), hour, min);
break;
case LANG_SVENSKA:
header.setMyCall2(wxT("TID "));
slowData.Printf(wxT("Klockan ar %02u:%02u"), hour, min);
break;
case LANG_ENGLISH_US_1:
case LANG_ENGLISH_UK_1:
header.setMyCall2(wxT("TIME"));
if (hour == 0U)
slowData.Printf(wxT("It is 12:%02u AM"), min);
else if (hour == 12U)
slowData.Printf(wxT("It is 12:%02u PM"), min);
else if (hour > 12U)
slowData.Printf(wxT("It is %02u:%02u PM"), hour - 12U, min);
else
slowData.Printf(wxT("It is %02u:%02u AM"), hour, min);
break;
default:
header.setMyCall2(wxT("TIME"));
slowData.Printf(wxT("It is %02u:%02u"), hour, min);
break;
}
m_encoder.setHeaderData(header);
m_encoder.setTextData(slowData);
m_in = 0U;
if (m_format != FORMAT_TEXT_TIME) {
wxString text = words.Item(0U);
for (unsigned int i = 1U; i < words.GetCount(); i++) {
text.Append(wxT(" "));
text.Append(words.Item(i));
}
text.Replace(wxT("_"), wxT(" "));
wxLogMessage(wxT("Sending voice \"%s\", sending text \"%s\""), text.c_str(), slowData.c_str());
m_seqNo = 0U;
// Build the audio
lookup(wxT(" "));
lookup(wxT(" "));
lookup(wxT(" "));
lookup(wxT(" "));
for (unsigned int i = 0U; i < words.GetCount(); i++)
lookup(words.Item(i));
lookup(wxT(" "));
lookup(wxT(" "));
lookup(wxT(" "));
lookup(wxT(" "));
end();
} else {
wxLogMessage(wxT("Sending text \"%s\""), slowData.c_str());
for (unsigned int i = 0U; i < 21U; i++) {
CAMBEData* dataOut = new CAMBEData;
dataOut->setDestination(m_address, G2_DV_PORT);
dataOut->setSeq(i);
unsigned char buffer[DV_FRAME_LENGTH_BYTES];
::memcpy(buffer + 0U, NULL_AMBE_DATA_BYTES, VOICE_FRAME_LENGTH_BYTES);
// Insert sync bytes when the sequence number is zero, slow data otherwise
if (i == 0U) {
::memcpy(buffer + VOICE_FRAME_LENGTH_BYTES, DATA_SYNC_BYTES, DATA_FRAME_LENGTH_BYTES);
m_encoder.sync();
} else {
m_encoder.getTextData(buffer + VOICE_FRAME_LENGTH_BYTES);
}
dataOut->setData(buffer, DV_FRAME_LENGTH_BYTES);
m_data[m_in] = dataOut;
m_in++;
}
CAMBEData* dataOut = new CAMBEData;
dataOut->setData(END_PATTERN_BYTES, DV_FRAME_LENGTH_BYTES);
dataOut->setDestination(m_address, G2_DV_PORT);
dataOut->setSeq(0U);
dataOut->setEnd(true);
m_data[m_in] = dataOut;
m_in++;
}
if (m_in == 0U) {
wxLogWarning(wxT("Not sending, no audio files loaded"));
return false;
}
if (!m_callsignA.IsEmpty()) {
header.setRptCall2(m_callsignA);
header.setId(idA);
sendHeader(header);
}
if (!m_callsignB.IsEmpty()) {
header.setRptCall2(m_callsignB);
header.setId(idB);
sendHeader(header);
}
if (!m_callsignC.IsEmpty()) {
header.setRptCall2(m_callsignC);
header.setId(idC);
sendHeader(header);
}
if (!m_callsignD.IsEmpty()) {
header.setRptCall2(m_callsignD);
header.setId(idD);
sendHeader(header);
}
unsigned int out = 0U;
wxStopWatch timer;
timer.Start();
for (;;) {
unsigned int needed = timer.Time() / DSTAR_FRAME_TIME_MS;
while (out < needed) {
CAMBEData* data = m_data[out];
m_data[out] = NULL;
out++;
if (!m_callsignA.IsEmpty()) {
data->setId(idA);
sendData(*data);
}
if (!m_callsignB.IsEmpty()) {
data->setId(idB);
sendData(*data);
}
if (!m_callsignC.IsEmpty()) {
data->setId(idC);
sendData(*data);
}
if (!m_callsignD.IsEmpty()) {
data->setId(idD);
sendData(*data);
}
delete data;
if (m_in == out)
return true;
}
::wxMilliSleep(10UL);
}
}
bool CAPRSTransmit::run()
{
//First see if the packet is Icom supported...
CAPRSPacket aprsPacket;
if(!CAPRSParser::Parse(m_text, aprsPacket)){
wxLogWarning(wxT("Unsupported APRS Format, ignoring => ") + m_text.Trim(true));
return false;
}
wxString textWithCRC(aprsPacket.Raw());
wxLogMessage(wxT("Supported APRS Format => ") + textWithCRC.Trim(true));
//add nececessary stuff to text, but keep it the original
textWithCRC.Replace(wxT("\n"), wxEmptyString);
if(!textWithCRC.EndsWith(wxT("\r"))) textWithCRC.Append(wxT("\r"));
wxString crc = wxString::Format(wxT("$$CRC%04X,"), calcCRC(textWithCRC));
textWithCRC.Prepend(crc);
bool opened = m_socket.open();
if (!opened)
return false;
in_addr address = CUDPReaderWriter::lookup(wxT("127.0.0.1"));
unsigned int id = CHeaderData::createId();
wxString callsignG = m_repeaterCallsign.Left(LONG_CALLSIGN_LENGTH - 1U);
callsignG.Append(wxT("G"));
CHeaderData header;
header.setId(id);
header.setMyCall1(m_APRSCallsign);
header.setMyCall2(wxT("APRS"));
header.setRptCall1(callsignG);
header.setRptCall2(m_repeaterCallsign);
header.setYourCall(wxT("CQCQCQ "));
header.setDestination(address, G2_DV_PORT);
sendHeader(header);
CSlowDataEncoder encoder;
encoder.setHeaderData(header);
encoder.setGPSData(textWithCRC);
encoder.setTextData(wxT("APRS to DPRS"));
CAMBEData data;
data.setDestination(address, G2_DV_PORT);
data.setId(id);
wxStopWatch timer;
timer.Start();
unsigned int out = 0U;
unsigned int dataOut = 0U;
unsigned int needed = (encoder.getInterleavedDataLength() / (DATA_FRAME_LENGTH_BYTES)) * 2U;
while (dataOut < needed) {
data.setSeq(out);
unsigned char buffer[DV_FRAME_LENGTH_BYTES];
::memcpy(buffer + 0U, NULL_AMBE_DATA_BYTES, VOICE_FRAME_LENGTH_BYTES);
// Insert sync bytes when the sequence number is zero, slow data otherwise
if (out == 0U) {
::memcpy(buffer + VOICE_FRAME_LENGTH_BYTES, DATA_SYNC_BYTES, DATA_FRAME_LENGTH_BYTES);
} else {
encoder.getInterleavedData(buffer + VOICE_FRAME_LENGTH_BYTES);
dataOut++;
}
data.setData(buffer, DV_FRAME_LENGTH_BYTES);
sendData(data);
out++;
if (out == 21U) out = 0U;
}
data.setData(END_PATTERN_BYTES, DV_FRAME_LENGTH_BYTES);
data.setSeq(out >= 21U ? 0U : out);
data.setEnd(true);
sendData(data);
m_socket.close();
return true;
}
