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Tested Kenwood GPS data decoding.

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This commit is contained in:
Jonathan Naylor 2020-05-04 13:48:54 +01:00
parent 6afbe5939a
commit e83aa61428
1 changed files with 1 additions and 27 deletions
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28
NXDNGateway/GPSHandler.cpp
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@ -60,8 +60,6 @@ void CGPSHandler::processData(const unsigned char* data)
{ {
assert(data != NULL); assert(data != NULL);
CUtils::dump(4U, "processData GPS Data", data, 21U);
::memcpy(m_data + m_length, data + 1U, NXDN_DATA_LENGTH); ::memcpy(m_data + m_length, data + 1U, NXDN_DATA_LENGTH);
m_length += NXDN_DATA_LENGTH; m_length += NXDN_DATA_LENGTH;
@ -197,25 +195,6 @@ bool CGPSHandler::processKenwood()
return true; return true;
} }
CUtils::dump("Kenwood GPS Data", m_data, m_length);
unsigned char UTCss = m_data[3U] & 0x3FU;
unsigned char UTCmm = ((m_data[3U] & 0xC0U) >> 6) | ((m_data[4U] & 0x0FU) << 2);
unsigned char UTChh = ((m_data[5U] & 0x01U) << 4) | ((m_data[4U] & 0xF0U) >> 4);
LogMessage("UTC hh:%u mm:%u ss:%u", UTChh, UTCmm, UTCss);
unsigned char UTCday = 0x1FU;
unsigned char UTCmonth = 0x0FU;
unsigned char UTCyear = 0x7FU;
if (type == GPS_FULL) {
UTCday = m_data[17U] & 0x1FU;
UTCmonth = ((m_data[17U] & 0xE0U) >> 5) | ((m_data[18U] & 0x01U) << 4);
UTCyear = (m_data[18U] & 0xFEU) >> 1;
LogMessage("UTC dd:%u mm:%u yy:%u", UTCday, UTCmonth, UTCyear);
}
unsigned char north = 'N'; unsigned char north = 'N';
unsigned int latAfter = 0x7FFFU; unsigned int latAfter = 0x7FFFU;
unsigned int latBefore = 0xFFFFU; unsigned int latBefore = 0xFFFFU;
@ -240,9 +219,6 @@ bool CGPSHandler::processKenwood()
lonBefore = (m_data[16U] << 8) | m_data[15U]; lonBefore = (m_data[16U] << 8) | m_data[15U];
} }
LogMessage("Latitude: %u . %u %c", latBefore, latAfter, north);
LogMessage("Longitude: %u . %u %c", lonBefore, lonAfter, east);
if (latAfter == 0x7FFFU || latBefore == 0xFFFFU || lonAfter == 0x7FFFU || lonBefore == 0xFFFFU) if (latAfter == 0x7FFFU || latBefore == 0xFFFFU || lonAfter == 0x7FFFU || lonBefore == 0xFFFFU)
return true; return true;
@ -270,9 +246,7 @@ bool CGPSHandler::processKenwood()
source.c_str(), m_callsign.c_str(), latBefore, latAfter / 100U, north, lonBefore, lonAfter / 100U, east); source.c_str(), m_callsign.c_str(), latBefore, latAfter / 100U, north, lonBefore, lonAfter / 100U, east);
} }
LogMessage("Kenwood APRS message = %s", output); m_writer->write(output);
// m_writer->write(output);
return true; return true;
} }