Humidity sensor

Humidity sensor API. More...

Modules
	HTS221 humidity sensor
	HTS221 humidity sensor API.

Data Structures
struct	drv_humidity_init_t
	Initialization struct for humidity driver. More...

Typedefs
typedef void(*	drv_humidity_evt_handler_t )(drv_humidity_evt_t evt)
	Humidity driver event handler callback type.

Enumerations
enum	drv_humidity_evt_t { DRV_HUMIDITY_EVT_DATA, DRV_HUMIDITY_EVT_ERROR }
	Humidity driver event types. More...

Functions
uint32_t	drv_humidity_disable (void)
	Function for disabling the humidity sensor. More...
uint32_t	drv_humidity_enable (void)
	Function for enabling the humidity sensor. More...
int16_t	drv_humidity_get (void)
	Function for getting the humidity data. More...
uint32_t	drv_humidity_init (drv_humidity_init_t *p_params)
	Function for initializing the humidity driver. More...
uint32_t	drv_humidity_reset (void)
	Function for resetting the chip to all default register values. More...
uint32_t	drv_humidity_sample (void)
	Function to start sampling. More...
float	drv_humidity_temp_get (void)
	Function for getting the temperature data. More...

Detailed Description

Humidity sensor API.

Enumeration Type Documentation

enum drv_humidity_evt_t

Humidity driver event types.

Enumerator
DRV_HUMIDITY_EVT_DATA	Converted value ready to be read.
DRV_HUMIDITY_EVT_ERROR	HW error on the communication bus.

Function Documentation

uint32_t drv_humidity_disable

(

void

)

Function for disabling the humidity sensor.

Return values

NRF_SUCCESS

If initialization was successful.

uint32_t drv_humidity_enable

(

void

)

Function for enabling the humidity sensor.

Return values

NRF_SUCCESS

If initialization was successful.

int16_t drv_humidity_get

(

void

)

Function for getting the humidity data.

Return values

Humidity

data.

uint32_t drv_humidity_init

(

drv_humidity_init_t *

p_params

)

Function for initializing the humidity driver.

Parameters

[in]

p_params

Pointer to init parameters.

Return values

NRF_SUCCESS	If initialization was successful.
NRF_ERROR_INVALID_STATE	If the driver is in invalid state.

uint32_t drv_humidity_reset

(

void

)

Function for resetting the chip to all default register values.

Return values

NRF_SUCCESS	If operation was successful
NRF_ERROR_BUSY	If TWI bus was busy

uint32_t drv_humidity_sample

(

void

)

Function to start sampling.

Return values

NRF_SUCCESS

If start sampling was successful.

float drv_humidity_temp_get

(

void

)

Function for getting the temperature data.

Return values

Temperature

data.