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* fix for RAK12500 GPS (I2C)

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This commit is contained in:
Scott Powell
2025-10-15 22:47:55 +11:00
parent 34b9a1c9dc
commit fa8c31be88
1 changed files with 47 additions and 9 deletions
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56
src/helpers/sensors/EnvironmentSensorManager.cpp
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@@ -98,6 +98,41 @@ static bool serialGPSFlag = false;
static SFE_UBLOX_GNSS ublox_GNSS;
#endif
class RAK12500LocationProvider : public LocationProvider {
long _lat = 0;
long _lng = 0;
long _alt = 0;
int _sats = 0;
long _epoch = 0;
bool _fix = false;
public:
long getLatitude() override { return _lat; }
long getLongitude() override { return _lng; }
long getAltitude() override { return _alt; }
long satellitesCount() override { return _sats; }
bool isValid() override { return _fix; }
long getTimestamp() override { return _epoch; }
void sendSentence(const char * sentence) override { }
void reset() override { }
void begin() override { }
void stop() override { }
void loop() override {
if (ublox_GNSS.getGnssFixOk(8)) {
_fix = true;
_lat = ublox_GNSS.getLatitude(2) / 10;
_lng = ublox_GNSS.getLongitude(2) / 10;
_alt = ublox_GNSS.getAltitude(2);
_sats = ublox_GNSS.getSIV(2);
} else {
_fix = false;
}
_epoch = ublox_GNSS.getUnixEpoch(2);
}
bool isEnabled() override { return true; }
};
static RAK12500LocationProvider RAK12500_provider;
bool EnvironmentSensorManager::begin() {
#if ENV_INCLUDE_GPS
#ifdef RAK_WISBLOCK_GPS
@@ -521,12 +556,22 @@ bool EnvironmentSensorManager::gpsIsAwake(uint8_t ioPin){
//Try to init RAK12500 on I2C
if (ublox_GNSS.begin(Wire) == true){
MESH_DEBUG_PRINTLN("RAK12500 GPS init correctly with pin %i",ioPin);
ublox_GNSS.setI2COutput(COM_TYPE_NMEA);
ublox_GNSS.setI2COutput(COM_TYPE_UBX);
ublox_GNSS.enableGNSS(true, SFE_UBLOX_GNSS_ID_GPS);
ublox_GNSS.enableGNSS(true, SFE_UBLOX_GNSS_ID_GALILEO);
ublox_GNSS.enableGNSS(true, SFE_UBLOX_GNSS_ID_GLONASS);
ublox_GNSS.enableGNSS(true, SFE_UBLOX_GNSS_ID_SBAS);
ublox_GNSS.enableGNSS(true, SFE_UBLOX_GNSS_ID_BEIDOU);
ublox_GNSS.enableGNSS(true, SFE_UBLOX_GNSS_ID_IMES);
ublox_GNSS.enableGNSS(true, SFE_UBLOX_GNSS_ID_QZSS);
ublox_GNSS.setMeasurementRate(1000);
ublox_GNSS.saveConfigSelective(VAL_CFG_SUBSEC_IOPORT);
gpsResetPin = ioPin;
i2cGPSFlag = true;
gps_active = true;
gps_detected = true;
_location = &RAK12500_provider;
return true;
}
else if(Serial1){
@@ -583,14 +628,7 @@ void EnvironmentSensorManager::loop() {
if (millis() > next_gps_update) {
if(gps_active){
#ifdef RAK_WISBLOCK_GPS
if(i2cGPSFlag){
node_lat = ((double)ublox_GNSS.getLatitude())/10000000.;
node_lon = ((double)ublox_GNSS.getLongitude())/10000000.;
MESH_DEBUG_PRINTLN("lat %f lon %f", node_lat, node_lon);
node_altitude = ((double)ublox_GNSS.getAltitude()) / 1000.0;
MESH_DEBUG_PRINTLN("lat %f lon %f alt %f", node_lat, node_lon, node_altitude);
}
else if (serialGPSFlag && _location->isValid()) {
if ((i2cGPSFlag || serialGPSFlag) && _location->isValid()) {
node_lat = ((double)_location->getLatitude())/1000000.;
node_lon = ((double)_location->getLongitude())/1000000.;
MESH_DEBUG_PRINTLN("lat %f lon %f", node_lat, node_lon);