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RAK-815 GPS now kinda works (must update associated libs). comms to it

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still a bit yucky
This commit is contained in:
geeksville
2020-07-10 20:17:20 -07:00
parent 9d3ca0d0f9
commit ed6b89b3b1
3 changed files with 8271 additions and 10 deletions
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27
src/gps/UBloxGPS.cpp
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@@ -14,8 +14,13 @@ bool UBloxGPS::tryConnect()
if (_serial_gps)
isConnected = ublox.begin(*_serial_gps);
if (!isConnected && i2cAddress)
if (!isConnected && i2cAddress) {
extern bool neo6M; // Super skanky - if we are talking to the device i2c we assume it is a neo7 on a RAK815, which
// supports the newer API
neo6M = true;
isConnected = ublox.begin(Wire, i2cAddress);
}
return isConnected;
}
@@ -31,7 +36,13 @@ bool UBloxGPS::setup()
// _serial_gps.setRxBufferSize(1024); // the default is 256
}
// ublox.enableDebugging(Serial);
#ifdef GPS_POWER_EN
pinMode(GPS_POWER_EN, OUTPUT);
digitalWrite(GPS_POWER_EN, 1);
delay(200); // Give time for the GPS to startup after we gave power
#endif
ublox.enableDebugging(Serial);
// try a second time, the ublox lib serial parsing is buggy?
if (!tryConnect())
@@ -58,7 +69,7 @@ bool UBloxGPS::setup()
assert(ok);
}
if (i2cAddress) {
ublox.setI2COutput(COM_TYPE_UBX, 500);
ok = ublox.setI2COutput(COM_TYPE_UBX, 500);
assert(ok);
}
@@ -99,20 +110,22 @@ void UBloxGPS::doTask()
// Consume all characters that have arrived
// getPVT automatically calls checkUblox
// if using i2c or serial look too see if any chars are ready
ublox.checkUblox(); // See if new data is available. Process bytes as they come in.
// If we don't have a fix (a quick check), don't try waiting for a solution)
// Hmmm my fix type reading returns zeros for fix, which doesn't seem correct, because it is still sptting out positions
// turn off for now
fixtype = ublox.getFixType(0);
uint16_t maxWait = i2cAddress ? 300 : 0; // If using i2c we must poll with wait
fixtype = ublox.getFixType(maxWait);
DEBUG_MSG("GPS fix type %d\n", fixtype);
// DEBUG_MSG("sec %d\n", ublox.getSecond());
// DEBUG_MSG("lat %d\n", ublox.getLatitude());
// any fix that has time
if (ublox.getT(0)) {
if (ublox.getT(maxWait)) {
/* Convert to unix time
The Unix epoch (or Unix time or POSIX time or Unix timestamp) is the number of seconds that have elapsed since January 1, 1970
(midnight UTC/GMT), not counting leap seconds (in ISO 8601: 1970-01-01T00:00:00Z).
@@ -128,7 +141,7 @@ The Unix epoch (or Unix time or POSIX time or Unix timestamp) is the number of s
perhapsSetRTC(t);
}
if ((fixtype >= 3 && fixtype <= 4) && ublox.getP(0)) // rd fixes only
if ((fixtype >= 3 && fixtype <= 4) && ublox.getP(maxWait)) // rd fixes only
{
// we only notify if position has changed
latitude = ublox.getLatitude(0);