Basic MH-Z19 driver functions

Commonly used functions. Here you you will find the functions you normally will need. More...

Collaboration diagram for Basic MH-Z19 driver functions:

Functions
mh_z19_returnCode_t	mh_z19_takeMeassuring (void)
	Perform a new CO2 meassuring. More...
mh_z19_returnCode_t	mh_z19_getCo2Ppm (uint16_t *ppm)
	Get latest CO2 value. More...

Detailed Description

Commonly used functions. Here you you will find the functions you normally will need.

Function Documentation

mh_z19_getCo2Ppm()

mh_z19_returnCode_t mh_z19_getCo2Ppm

(

uint16_t *

ppm

)

Get latest CO2 value.

Parameters

[out]

ppm

pointer to the variable where the ppm value will be returned.

Returns

Result of the call - see mh_z19_returnCode_t.

mh_z19_takeMeassuring()

mh_z19_returnCode_t mh_z19_takeMeassuring

(

void

)

Perform a new CO2 meassuring.

Ask the module to take a new meassuring.

Note

Must be performed before a call to mh_z19_getCo2Ppm.

Returns

Result of the call - see mh_z19_returnCode_t.