Value of _RLValue - Added getRL and setRL method

src/MQUnifiedsensor.cpp

@@ -562,6 +562,14 @@ void MQUnifiedsensor::setR0(double R0) {
 double MQUnifiedsensor::getR0() {
   return _R0;
 }
+void MQUnifiedsensor::setRL(double RL) {
+  this->_RLValue = RL;
+}
+
+double MQUnifiedsensor::getRL() {
+  return _RLValue;
+}
+
 void MQUnifiedsensor::setDefaultGas()
 {
     if(_type == 2)

src/MQUnifiedsensor.h

@@ -255,6 +255,7 @@ class MQUnifiedsensor
     void inicializar();
     void update();
     void setR0(double R0 = 10);
+    void setRL(double RL = 10);
     void setVoltResolution(float voltaje = 5);
     void setSensorCharacteristics(String nameLectureReqeuired = "", bool print = false);
     void setDefaultGas();
@@ -265,6 +266,7 @@ class MQUnifiedsensor
     
     //get function for info
     double getR0();
+    double getRL();
     double getVoltage(int read = true);
     double stringToDouble(String & str);
     String getnameLecture();