PlatformIO-Libs/SparkFunGNSS
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Adding stop as an argument for pushRawData - resolves #30

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This commit is contained in:
PaulZC
2021-05-08 05:51:03 +01:00
parent 39cc5bbb13
commit f081f75c66
2 changed files with 8 additions and 5 deletions
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src/SparkFun_u-blox_GNSS_Arduino_Library.cpp
+6 -4
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@@ -3394,7 +3394,9 @@ 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.
boolean SFE_UBLOX_GNSS::pushRawData(uint8_t *dataBytes, size_t numDataBytes)
// Default to using a restart between transmissions. 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)
{
if (commType == COMM_TYPE_SERIAL)
{
@@ -3425,12 +3427,12 @@ boolean SFE_UBLOX_GNSS::pushRawData(uint8_t *dataBytes, size_t numDataBytes)
if (bytesLeftToWrite > 0)
{
if (_i2cPort->endTransmission(false) != 0) //Send a restart command. Do not release bus.
return (false); //Sensor did not ACK
if (_i2cPort->endTransmission(stop) != 0) //Send a restart or stop command
return (false); //Sensor did not ACK
}
else
{
if (_i2cPort->endTransmission() != 0) //We're done. Release bus.
if (_i2cPort->endTransmission() != 0) //We're done. Release bus. Always use a stop here
return (false); //Sensor did not ACK
}
}