Interface definition of the Si70xx driver. More...

Detailed Description

Interface definition of the Si70xx driver.

Author: Bas Stottelaar basst.nosp@m.otte.nosp@m.laar@.nosp@m.gmai.nosp@m.l.com

Definition in file si70xx.h.

#include "periph/i2c.h"

Include dependency graph for si70xx.h:

This graph shows which files directly or indirectly include this file:

Data Structures
struct	si70xx_params_t
	Device initialization parameters. More...

struct	si70xx_t
	Si70xx device descriptor. More...

Macros
#define	SI70XX_HAS_HUMIDITY_SENSOR 1
	Compile time macro telling whether the chip has a humidity sensor.

Enumerations
enum	{ SI70XX_OK , SI70XX_ERR_NODEV , SI70XX_ERR_I2C }
	Driver return codes. More...

Functions
int	si70xx_init (si70xx_t dev, const si70xx_params_t params)
	Initialize and reset the sensor.

uint16_t	si70xx_get_relative_humidity (const si70xx_t *dev)
	Read the relative humidity from the sensor.

int16_t	si70xx_get_temperature (const si70xx_t *dev)
	Read the current temperature from the sensor.

void	si70xx_get_both (const si70xx_t dev, uint16_t humidity, int16_t *temperature)
	Read the relative humidity and temperature from the sensor.

uint64_t	si70xx_get_serial (const si70xx_t *dev)
	Read the sensor serial number.

uint8_t	si70xx_get_id (const si70xx_t *dev)
	Read the sensor id, to identifier the sensor variant.

uint8_t	si70xx_get_revision (const si70xx_t *dev)
	Read the firmware revision of the sensor.

Data Structures