SHT4X

Sensirion SHT4X temperature and humidity sensor. More...

Files
file	sht4x.h
	Header file for extended sensor API of SHT4X sensor.

Macros
#define	SHT4X_HEATER_MAX_TEMP   65
	Maximum temperature above which the heater should not be used.

Enumerations
enum	sensor_attribute_sht4x { SENSOR_ATTR_SHT4X_HEATER_POWER = SENSOR_ATTR_PRIV_START , SENSOR_ATTR_SHT4X_HEATER_DURATION }
	Custom sensor attributes for SHT4X. More...

Functions
int	sht4x_fetch_with_heater (const struct device *dev)
	Fetches data using the on-chip heater.

Detailed Description

Sensirion SHT4X temperature and humidity sensor.

Macro Definition Documentation

SHT4X_HEATER_MAX_TEMP

#define SHT4X_HEATER_MAX_TEMP   65

#include <zephyr/drivers/sensor/sht4x.h>

Maximum temperature above which the heater should not be used.

Enumeration Type Documentation

sensor_attribute_sht4x

enum sensor_attribute_sht4x

#include <zephyr/drivers/sensor/sht4x.h>

Custom sensor attributes for SHT4X.

Enumerator
SENSOR_ATTR_SHT4X_HEATER_POWER	Heater Power. 0, 1, 2 -> high, med, low
SENSOR_ATTR_SHT4X_HEATER_DURATION	Heater Duration. 0, 1 -> long, short

Function Documentation

sht4x_fetch_with_heater()

int sht4x_fetch_with_heater

(

const struct device *

dev

)

#include <zephyr/drivers/sensor/sht4x.h>

Fetches data using the on-chip heater.

Measurement is always done with "high" repeatability.

Parameters

dev	Pointer to the sensor device

Returns

0 if successful, negative errno code if failure.