PlatformIO-Libs/SparkFunGNSS
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Add spiPollingWait and setSPIpollingWait. Change delayMicroseconds(500) to delay(1)

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This commit is contained in:
PaulZC
2021-06-30 19:13:45 +01:00
parent c1db2f5745
commit 79f44129d0
5 changed files with 36 additions and 7 deletions
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src/SparkFun_u-blox_GNSS_Arduino_Library.cpp
+24 -5
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@@ -514,6 +514,13 @@ void SFE_UBLOX_GNSS::setI2CpollingWait(uint8_t newPollingWait_ms)
i2cPollingWait = newPollingWait_ms;
}
// Allow the user to change SPI polling wait
// (the minimum interval between SPI data requests when no data is available - to avoid pounding the bus)
void SFE_UBLOX_GNSS::setSPIpollingWait(uint8_t newPollingWait_ms)
{
spiPollingWait = newPollingWait_ms;
}
//Sets the global size for I2C transactions
//Most platforms use 32 bytes (the default) but this allows users to increase the transaction
//size if the platform supports it
@@ -664,7 +671,7 @@ const char *SFE_UBLOX_GNSS::statusString(sfe_ublox_status_e stat)
return "None";
}
// Check for the arrival of new I2C/Serial data
// Check for the arrival of new I2C/Serial/SPI data
//Allow the user to disable the "7F" check (e.g.) when logging RAWX data
void SFE_UBLOX_GNSS::disableUBX7Fcheck(boolean disabled)
@@ -860,8 +867,20 @@ boolean SFE_UBLOX_GNSS::checkUbloxSpi(ubxPacket *incomingUBX, uint8_t requestedC
_spiPort->beginTransaction(SPISettings(_spiSpeed, MSBFIRST, SPI_MODE0));
digitalWrite(_csPin, LOW);
uint8_t byteReturned = _spiPort->transfer(0xFF);
// Note to future self: I think the 0xFF check will cause problems when attempting to process (e.g.) RAWX data
// which could legitimately contain 0xFF within the data stream
// Note to future self: I think the 0xFF check might cause problems when attempting to process (e.g.) RAWX data
// which could legitimately contain 0xFF within the data stream. But the currentSentence check will certainly help!
// If we are not receiving a sentence (currentSentence == NONE) and the byteReturned is 0xFF,
// i.e. the module has no data for us, then delay for
if ((byteReturned == 0xFF) && (currentSentence == NONE))
{
digitalWrite(_csPin, HIGH);
_spiPort->endTransaction();
delay(spiPollingWait);
return (true);
}
while (byteReturned != 0xFF || currentSentence != NONE)
{
process(byteReturned, incomingUBX, requestedClass, requestedID);
@@ -3208,7 +3227,7 @@ sfe_ublox_status_e SFE_UBLOX_GNSS::waitForACKResponse(ubxPacket *outgoingUBX, ui
} //checkUbloxInternal == true
delayMicroseconds(500);
delay(1); // Allow an RTOS to get an elbow in (#11)
} //while (millis() - startTime < maxTime)
// We have timed out...
@@ -3318,7 +3337,7 @@ sfe_ublox_status_e SFE_UBLOX_GNSS::waitForNoACKResponse(ubxPacket *outgoingUBX,
}
}
delayMicroseconds(500);
delay(1); // Allow an RTOS to get an elbow in (#11)
}
if (_printDebug == true)