Additional comment re #30

src/SparkFun_u-blox_GNSS_Arduino_Library.cpp

@@ -3394,7 +3394,7 @@ void SFE_UBLOX_GNSS::checkCallbacks(void)
 // Push (e.g.) RTCM data directly to the module
 // Returns true if all numDataBytes were pushed successfully
 // Warning: this function does not check that the data is valid. It is the user's responsibility to ensure the data is valid before pushing.
-// Default to using a restart between transmissions. Set stop to true to use a stop instead.
+// Default to using a restart between transmissions. But processors like ESP32 seem to need a stop (#30). Set stop to true to use a stop instead.
 // On processors like the ESP32, you can use setI2CTransactionSize to increase the size of each transmission - to e.g. 128 bytes
 boolean SFE_UBLOX_GNSS::pushRawData(uint8_t *dataBytes, size_t numDataBytes, boolean stop)
 {