mirror of
https://github.com/miguel5612/MQSensorsLib.git
synced 2025-03-24 17:50:04 +03:00
52 lines
1.6 KiB
C++
52 lines
1.6 KiB
C++
/*
|
|
MQUnifiedsensor Library - reading an MQ4
|
|
|
|
Demonstrates the use a MQ303 sensor.
|
|
Library originally added 01 may 2019
|
|
by Miguel A Califa, Yersson Carrillo, Ghiordy Contreras, Mario Rodriguez
|
|
|
|
Added example
|
|
modified 23 May 2019
|
|
by Miguel Califa
|
|
|
|
This example code is in the public domain.
|
|
|
|
*/
|
|
|
|
//Include the library
|
|
#include <MQUnifiedsensor.h>
|
|
|
|
//Definitions
|
|
#define pin A0 //Analog input 0 of your arduino
|
|
#define type 303 //MQ303
|
|
|
|
//Declare Sensor
|
|
|
|
MQUnifiedsensor MQ303(pin, type);
|
|
|
|
void setup() {
|
|
//init the sensor
|
|
/***************************** MQInicializar****************************************
|
|
Input: pin, type
|
|
Output:
|
|
Remarks: This function create the sensor object.
|
|
************************************************************************************/
|
|
MQ303.inicializar();
|
|
}
|
|
|
|
void loop() {
|
|
/***************************** MQReadSensor ****************************************
|
|
Input: Gas - Serial print flag
|
|
Output: Value in PPM
|
|
Remarks: This function use readPPM to read the value in PPM the gas in the air.
|
|
************************************************************************************/
|
|
//Read the sensor and print in serial port
|
|
//Lecture will be saved in lecture variable
|
|
int lecture = MQ303.readSensor("", true); // Return Isobutano concentration
|
|
// Options, uncomment where you need
|
|
//int lecture = MQ303.readSensor("Iso_butano", true); // Return Iso_butano concentration
|
|
//int lecture = MQ303.readSensor("Hydrogeno", true); // Return Hydrogeno concentration
|
|
//int lecture = MQ303.readSensor("Ethanol", true); // Return Ethanol concentration
|
|
delay(400);
|
|
}
|