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Fixed algorithm calculation

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miguel5612
2020-03-27 21:02:15 -05:00
parent c54b79e7f7
commit 1712dc56c9
2 changed files with 46 additions and 327 deletions
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9
src/MQUnifiedsensor.cpp
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@ -105,9 +105,14 @@ void MQUnifiedsensor::update()
}
float MQUnifiedsensor::validateEcuation(float ratioInput)
{
//Serial.print("Ratio input: "); Serial.println(ratioInput);
//Serial.print("a: "); Serial.println(_a);
//Serial.print("b: "); Serial.println(_b);
//Usage of this function: Unit test on ALgorithmTester example;
if(_regressionMethod != 1) _PPM= _a*pow(ratioInput, _b);
if(_regressionMethod == 1) _PPM= _a*pow(ratioInput, _b);
else _PPM= _a*ratioInput + _b;
//Serial.println("Regression Method: "); Serial.println(_regressionMethod);
//Serial.println("Result: "); Serial.println(_PPM);
return _PPM;
}
float MQUnifiedsensor::readSensor()
@ -117,7 +122,7 @@ float MQUnifiedsensor::readSensor()
if(_RS_Calc < 0) _RS_Calc = 0; //No negative values accepted.
_ratio = _RS_Calc / this->_R0; // Get ratio RS_gas/RS_air
if(_ratio <= 0) _ratio = 0; //No negative values accepted or upper datasheet recomendation.
if(_regressionMethod != 1) _PPM= _a*pow(_ratio, _b);
if(_regressionMethod == 1) _PPM= _a*pow(_ratio, _b);
else _PPM= _a*_ratio + _b;
if(_PPM < 0) _PPM = 0; //No negative values accepted or upper datasheet recomendation.
//if(_PPM > 10000) _PPM = 99999999; //No negative values accepted or upper datasheet recomendation.