Nerea Gomez
/
MQ135
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Diff: MQ135.h
- Revision:
- 0:59011d343342
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/MQ135.h Fri Jun 16 15:01:55 2017 +0000
@@ -0,0 +1,39 @@
+/***************************************************
+ This is a library for MQ135 gas sensor
+
+ Written by Nerea Gómez.
+
+ ****************************************************/
+
+#ifndef MBED_MQ135_H
+#define MBED_MQ135_H
+
+
+#include "mbed.h"
+
+class MQ135 {
+ public:
+ MQ135(PinName pin);
+ void initialize();
+ float getPPM();
+ int air_quality();
+ long getRs();
+ float getRsRo();
+
+ private:
+ AnalogIn _pin;
+ long adc_limit;
+ int mqR;
+ long rO;
+ float a;
+ float b;
+ long rS;
+ float rSrO;
+};
+
+#endif
+
+
+
+
+
\ No newline at end of file