Adde base library

src/MQUnifiedsensor.h

@@ -0,0 +1,68 @@
+#ifndef MQUnifiedsensor_H
+#define MQUnifiedsensor_H
+
+#include <Arduino.h>
+
+class MQUnifiedsensor
+{
+  public:
+    /**
+     * Constructor
+     */
+    MQSensor(int pin);
+    setR0(double R0);
+    setSensorTyp(int sensorNumber);
+    /**
+     * Returns the PPM concentration    
+    MQ-2 - Methane, Butane, LPG, smoke
+    MQ-3 - Alcohol, Ethanol, smoke
+    MQ-4 - Methane, CNG Gas
+    MQ-5 - Natural gas, LPG
+    MQ-6 - LPG, butane gas
+    MQ-7 - Carbon Monoxide
+    MQ-8 - Hydrogen Gas
+    MQ-9 - Carbon Monoxide, flammable gasses
+    MQ131 - Ozone
+    MQ135 - Air Quality (CO, Ammonia, Benzene, Alcohol, smoke)
+    MQ136 - Hydrogen Sulfide gas
+    MQ137 - Ammonia
+    MQ138 - Benzene, Toluene, Alcohol, Acetone, Propane, Formaldehyde gas, Hydrogen
+    */
+
+    int readMethane();
+    int readButane();
+    int readLPG();
+    int readSmoke();
+    int readAlcohol();
+    int readEthanol();
+    int readCNG();
+    int readLPG();
+    int readCO();
+    int readHO();
+    int readCarbonMonoxide();
+    int readNH4();
+    int readbenzene();
+    int readAlcohol();
+    int readHidrogen();
+    int readToluene();
+    int readAcetone();
+    int readPropane();
+    int readCoalGas();
+
+
+    /**
+     * Calibrates the start point of 400
+     */    
+    double calibrate();
+
+    /**
+     * Returns the voltage
+     */
+    double getVoltage();
+    
+  private:
+    int _pin;
+    double _R0;
+};
+
+#endif //MQUnifiedsensor_H