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Added external A2_D Support

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miguel5612
2020-03-29 22:03:45 -05:00
parent 8f3ede62f4
commit 1840c75c0a
3 changed files with 102 additions and 1 deletions
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7
src/MQUnifiedsensor.cpp
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@ -25,6 +25,11 @@ void MQUnifiedsensor::setR0(float R0) {
void MQUnifiedsensor::setRL(float RL) {
this->_RL = RL;
}
void MQUnifiedsensor::setADC(int value)
{
this-> _sensor_volt = (value) * _VOLT_RESOLUTION / (pow(2, ADC_RESOLUTION) - 1);
this-> _adc = value;
}
void MQUnifiedsensor::setVoltResolution(float voltage_resolution)
{
_VOLT_RESOLUTION = voltage_resolution;
@ -93,7 +98,7 @@ void MQUnifiedsensor::serialDebug(bool onSetup)
Serial.print("|"); Serial.print(_adc); Serial.print("| v = ADC*"); Serial.print(_VOLT_RESOLUTION); Serial.print("/"); Serial.print(pow(2, _ADC_Bit_Resolution)); Serial.print(" | "); Serial.print(_sensor_volt);
Serial.print(" | RS = ((" ); Serial.print(_VOLT_RESOLUTION ); Serial.print("*RL)/Voltage) - RL| "); Serial.print(_RS_Calc); Serial.print(" | Ratio = RS/R0| ");
Serial.print(_ratio); Serial.print( " | ");
if(_regressionMethod == 1) Serial.println("ratio*a + b");
if(_regressionMethod == 1) Serial.print("ratio*a + b");
else Serial.print("pow(10, (log10(ratio)-b)/a)");
Serial.print(" | "); Serial.print(_PPM); Serial.println(" |");
}

1
src/MQUnifiedsensor.h
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@ -25,6 +25,7 @@ class MQUnifiedsensor
void setRegressionMethod(int regressionMethod);
void setVoltResolution(float voltage_resolution = 5);
void serialDebug(bool onSetup = false); //Show on serial port information about sensor
void setADC(int value); //For external ADC Usage
//user functions
float calibrate(float ratioInCleanAir);