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Occasional timeouts on readADC() #1

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Occasional timeouts on readADC() #1

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4 changes: 2 additions & 2 deletions ADS1X15.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -454,14 +454,14 @@ int16_t ADS1X15::_readADC(uint16_t readmode)
uint32_t start = millis();
// timeout == { 129, 65, 33, 17, 9, 5, 3, 2 }
// a few ms more than max conversion time.
uint8_t timeOut = (128 >> (_datarate >> 5)) + 1;
uint8_t timeOut = (128 >> (_datarate >> 5)) + 10;
while (isBusy())
{
yield(); // wait for conversion; yield for ESP.
if ( (millis() - start) > timeOut)
{
return ADS1X15_ERROR_TIMEOUT;
}
yield(); // wait for conversion; yield for ESP.
}
}
else
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