HIH6130 humidity and temperature sensor

Device driver for Honeywell HumidIcon Digital Humidity/Temperature Sensors: HIH-6130/6131 Series. More...

Detailed Description

Device driver for Honeywell HumidIcon Digital Humidity/Temperature Sensors: HIH-6130/6131 Series.

Files
file	hih6130.h
	Device driver for Honeywell HumidIcon Digital Humidity/Temperature Sensors: HIH-6130/6131 Series.

Data Structures
struct	hih6130_t
	Device descriptor for HIH6130/HIH6131 sensors. More...

Functions
void	hih6130_init (hih6130_t *dev, i2c_t i2c, uint8_t address)
	Initialize a sensor. More...
int	hih6130_get_humidity_temperature_float (const hih6130_t *dev, float *relative_humidity_percent, float *temperature_celsius)
	Read humidity and temperature from sensor and convert to floating-point. More...

Function Documentation

hih6130_get_humidity_temperature_float()

int hih6130_get_humidity_temperature_float	(	const hih6130_t *	dev,
		float *	relative_humidity_percent,
		float *	temperature_celsius
	)

Read humidity and temperature from sensor and convert to floating-point.

Parameters

[in]	dev	Sensor device descriptor
[out]	relative_humidity_percent	Measured relative humidity in percent
[out]	temperature_celsius	Measured temperature in degrees Celsius

Returns

0 on success

-1 on error

1 if data is stale

hih6130_init()

void hih6130_init	(	hih6130_t *	dev,
		i2c_t	i2c,
		uint8_t	address
	)

Initialize a sensor.

Parameters

[out]	dev	device descriptor of sensor to initialize
[in]	i2c	I2C bus the sensor is connected to
[in]	address	I2C slave address of the sensor