.github/pull_request_template.md

@@ -12,8 +12,6 @@ Please delete options that are not relevant.
 - [ ] New feature (non-breaking change which adds functionality)
 - [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
 - [ ] This change requires a documentation update
-- [ ] I have updated the version in `library.properties` to reflect my changes (advance by 0.01 for minor changes, or a whole number for new features)
-- [ ] I have submitted the pull request
 
 # How Has This Been Tested?
 

CONTRIBUTING.md

@@ -20,7 +20,3 @@ Pull request will be check by three main authors who are linked in
 [REAMDE.md](https://github.com/miguel5612/MQSensorsLib/README.md) and they determine to merge to
 master branch. Later than assessment and debbuging procedures was completed, the contribution 
 will be released.
-
-## Versioning
-
-When making a pull request, please remember to update the `library.properties` file to reflect the changes you've made. If your change is minor, consider advancing the version by 0.01. If you're adding a new feature, you may want to advance the version by a whole number.

README.md

@@ -121,15 +121,15 @@ You'll need Arduino desktop app 1.8.9 or later.
 ### Sensor manufacturers:
 | Sensor | Manufacture | URL Datasheet |
 |----------|----------|----------|
-| MQ-2 | HANWEI Electronics| [datasheet](https://www.pololu.com/file/0J309/MQ2.pdf) |
+| MQ-2 | Pololulu| [datasheet](https://www.pololu.com/file/0J309/MQ2.pdf) |
-| MQ-3 | HANWEI Electronics | [datasheet](https://www.sparkfun.com/datasheets/Sensors/MQ-3.pdf) |
+| MQ-3 | Sparkfun | [datasheet](https://www.sparkfun.com/datasheets/Sensors/MQ-3.pdf) |
-| MQ-4 | HANWEI Electronics | [datasheet](https://www.sparkfun.com/datasheets/Sensors/Biometric/MQ-4.pdf) |
+| MQ-4 | Sparkfun | [datasheet](https://www.sparkfun.com/datasheets/Sensors/Biometric/MQ-4.pdf) |
-| MQ-5 | HANWEI Electronics | [datasheet](https://www.parallax.com/sites/default/files/downloads/605-00009-MQ-5-Datasheet.pdf) |
+| MQ-5 | parallax | [datasheet](https://www.parallax.com/sites/default/files/downloads/605-00009-MQ-5-Datasheet.pdf) |
-| MQ-6 | HANWEI Electronics | [datasheet](https://www.sparkfun.com/datasheets/Sensors/Biometric/MQ-6.pdf) |
+| MQ-6 | Sparkfun | [datasheet](https://www.sparkfun.com/datasheets/Sensors/Biometric/MQ-6.pdf) |
-| MQ-7 | HANWEI Electronics | [datasheet](https://www.sparkfun.com/datasheets/Sensors/Biometric/MQ-7.pdf) |
+| MQ-7 | Sparkfun | [datasheet](https://www.sparkfun.com/datasheets/Sensors/Biometric/MQ-7.pdf) |
-| MQ-8 | HANWEI Electronics | [datasheet](https://dlnmh9ip6v2uc.cloudfront.net/datasheets/Sensors/Biometric/MQ-8.pdf) |
+| MQ-8 | Sparkfun | [datasheet](https://dlnmh9ip6v2uc.cloudfront.net/datasheets/Sensors/Biometric/MQ-8.pdf) |
-| MQ-9 | HANWEI Electronics | [datasheet](http://www.haoyuelectronics.com/Attachment/MQ-9/MQ9.pdf) |
+| MQ-9 | Haoyuelectronics | [datasheet](http://www.haoyuelectronics.com/Attachment/MQ-9/MQ9.pdf) |
-| MQ-131 | HANWEI Electronics | [datasheet](http://www.sensorsportal.com/DOWNLOADS/MQ131.pdf) |
+| MQ-131 | Sensorsportal | [datasheet](http://www.sensorsportal.com/DOWNLOADS/MQ131.pdf) |
 | MQ-135 | HANWEI Electronics | [datasheet](https://www.electronicoscaldas.com/datasheet/MQ-135_Hanwei.pdf) |
 | MQ-136 | HANWEI Electronics | [datasheet](https://github.com/miguel5612/MQSensorsLib_Docs/blob/master/Datasheets/MQ136%20-%20Hanwei.pdf) |
 | MQ-303A | HANWEI Electronics | [datasheet](http://www.kosmodrom.com.ua/pdf/MQ303A.pdf) |

src/MQUnifiedsensor.cpp

@@ -1,12 +1,9 @@
 #include "MQUnifiedsensor.h"
 
-#define retries 2
-#define retry_interval 20
-
 MQUnifiedsensor::MQUnifiedsensor(String Placa, float Voltage_Resolution, int ADC_Bit_Resolution, int pin, String type) {
   this->_pin = pin;
   Placa.toCharArray(this->_placa, 20);
-  type.toCharArray(this->_type, 7);
+  type.toCharArray(this->_type, 6);
   //this->_type = type; //MQ-2, MQ-3 ... MQ-309A
   //this->_placa = Placa;
   this-> _VOLT_RESOLUTION = Voltage_Resolution;
@@ -14,7 +11,7 @@ MQUnifiedsensor::MQUnifiedsensor(String Placa, float Voltage_Resolution, int ADC
 }
 MQUnifiedsensor::MQUnifiedsensor(String Placa, String type) {
   Placa.toCharArray(this->_placa, 20);
-  type.toCharArray(this->_type, 7);
+  type.toCharArray(this->_type, 6);
 }
 void MQUnifiedsensor::init()
 {
@@ -41,9 +38,6 @@ void MQUnifiedsensor::setVoltResolution(float voltage_resolution)
 {
   _VOLT_RESOLUTION = voltage_resolution;
 }
-void MQUnifiedsensor::setPin(int pin) {
-  this->_pin = pin;
-}
 void MQUnifiedsensor::setRegressionMethod(int regressionMethod)
 {
   //this->_regressionMethod = regressionMethod;

src/MQUnifiedsensor.h

@@ -6,6 +6,10 @@
 
 /***********************Software Related Macros************************************/
 
+#define ADC_RESOLUTION 10 // for 10bit analog to digital converter.
+#define retries 2
+#define retry_interval 20
+
 class MQUnifiedsensor
 {
   public:
@@ -22,7 +26,6 @@ class MQUnifiedsensor
     void setB(float b);
     void setRegressionMethod(int regressionMethod);
     void setVoltResolution(float voltage_resolution =  5);
-    void setPin(int pin = 1);
     void serialDebug(bool onSetup = false); //Show on serial port information about sensor
     void setADC(int value); //For external ADC Usage
     
@@ -48,7 +51,7 @@ class MQUnifiedsensor
 
   private:
     /************************Private vars************************************/
-    byte _pin = 1;
+    byte _pin;
     byte _firstFlag = false;
     float _VOLT_RESOLUTION  = 5.0; // if 3.3v use 3.3
     float _RL = 10; //Value in KiloOhms
@@ -58,7 +61,7 @@ class MQUnifiedsensor
     float _adc, _a, _b, _sensor_volt;
     float  _R0, RS_air, _ratio, _PPM, _RS_Calc;  
     
-    char _type[7];
+    char _type[6];
     char _placa[20]; 
 };