DigitalInfinity/ESP32-PaxCounter
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gpsread.cpp: add yield for thread safety

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cyberman54 2022-01-20 17:38:31 +01:00
parent 7d9d6d81c4
commit fb82d05cae
1 changed files with 3 additions and 1 deletions
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src/gpsread.cpp
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@ -146,12 +146,14 @@ void gps_loop(void *pvParameters) {
// feed GPS decoder with serial NMEA data from GPS device // feed GPS decoder with serial NMEA data from GPS device
while (GPS_Serial.available()) { while (GPS_Serial.available()) {
gps.encode(GPS_Serial.read()); gps.encode(GPS_Serial.read());
yield();
} }
#elif defined GPS_I2C #elif defined GPS_I2C
Wire.requestFrom(GPS_ADDR, 32); // caution: this is a blocking call Wire.requestFrom(GPS_ADDR, 32); // caution: this is a blocking call
while (Wire.available()) { while (Wire.available()) {
gps.encode(Wire.read()); gps.encode(Wire.read());
delay(2); // 2ms delay according L76 datasheet delay(2); // 2ms delay according L76 datasheet
yield();
} }
#endif #endif
@ -170,7 +172,7 @@ void gps_loop(void *pvParameters) {
// gps.passedChecksum(), gps.failedChecksum(), // gps.passedChecksum(), gps.failedChecksum(),
// gps.sentencesWithFix()); // gps.sentencesWithFix());
delay(2); // yield to CPU yield(); // yield to CPU
} // end of infinite loop } // end of infinite loop