Ramana R
This is a library for the MQ9 gas sensor module.
Diff: MQ9.h
- Revision:
- 2:c366191f8865
- Parent:
- 1:9a7fb445a7ad
--- a/MQ9.h Tue May 01 20:33:25 2018 +0000
+++ b/MQ9.h Tue May 01 20:36:47 2018 +0000
@@ -20,14 +20,19 @@
/// Update the gas concentrations from the sensor.
int read();
- /// Get concentration of LPG
+ /** Get concentration of LPG
+ * Returns the concentration of LPG as a floating number.
+ */
float getLPG_ppm();
- /// Get concentration of CO
- /// Returns the concentration of CO as a floating number
+ /** Get concentration of CO,
+ * Returns the concentration of CO as a floating number.
+ */
float getCO_ppm();
- /// Get concentration of Methane
+ /** Get concentration of Methane
+ * Returns the concentration of Methane as a floating number.
+ */
float getMethane_ppm();
private: