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GPS Fixes for nrf52 (#2675)

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Expands board serial buffer from 64 (!) to 1024
Adds some debugging messages when problems are detected.
This commit is contained in:
Jonathan Bennett
2023-08-02 10:08:59 -05:00
committed by GitHub
parent 7fe815a327
commit 06a6a992c2
3 changed files with 18 additions and 4 deletions
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15
src/gps/NMEAGPS.cpp
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@@ -107,6 +107,14 @@ bool NMEAGPS::lookForLocation()
// At a minimum, use the fixQuality indicator in GPGGA (FIXME?)
fixQual = reader.fixQuality();
#ifndef TINYGPS_OPTION_NO_STATISTICS
if (reader.failedChecksum() > lastChecksumFailCount) {
LOG_WARN("Warning, %u new GPS checksum failures, for a total of %u.\n", reader.failedChecksum() - lastChecksumFailCount,
reader.failedChecksum());
lastChecksumFailCount = reader.failedChecksum();
}
#endif
#ifndef TINYGPS_OPTION_NO_CUSTOM_FIELDS
fixType = atoi(gsafixtype.value()); // will set to zero if no data
// LOG_DEBUG("FIX QUAL=%d, TYPE=%d\n", fixQual, fixType);
@@ -174,8 +182,10 @@ bool NMEAGPS::lookForLocation()
#endif
// Discard incomplete or erroneous readings
if (reader.hdop.value() == 0)
if (reader.hdop.value() == 0) {
LOG_WARN("BOGUS hdop.value() REJECTED: %d\n", reader.hdop.value());
return false;
}
p.latitude_i = toDegInt(loc.lat);
p.longitude_i = toDegInt(loc.lng);
@@ -243,7 +253,8 @@ bool NMEAGPS::hasFlow()
bool NMEAGPS::whileIdle()
{
bool isValid = false;
// if (_serial_gps->available() > 0)
// LOG_DEBUG("GPS Bytes Waiting: %u\n", _serial_gps->available());
// First consume any chars that have piled up at the receiver
while (_serial_gps->available() > 0) {
int c = _serial_gps->read();