Interface definition for the BH1900NUX temperature sensor. More...

Detailed Description

Interface definition for the BH1900NUX temperature sensor.

Author: Wouter Symons wsymo.nosp@m.ns@n.nosp@m.alys-.nosp@m.grou.nosp@m.p.com

Definition in file bh1900nux.h.

#include "periph/i2c.h"

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Data Structures
struct	bh1900nux_t
	Device descriptor for BH1900NUX devices. More...

struct	bh1900nux_params_t
	Set of configuration parameters for BH1900NUX devices. More...

Macros
#define	BH1900NUX_DEFAULT_ADDR BH1900NUX_ADDR_1
	Default address of BH1900NUX sensors.

#define	BH1900NUX_I2C_MAX_CLK I2C_SPEED_FAST
	Maximum I2C bus speed to use with the device.

Enumerations
enum	{ BH1900NUX_OK = 0, BH1900NUX_ERR_I2C = -1 }
	Status and error return codes. More...

Functions
int	bh1900nux_init (bh1900nux_t dev, const bh1900nux_params_t params)
	Initialize the given BH1900NUX device. More...

int	bh1900nux_read (const bh1900nux_t dev, int16_t temp)
	Read the temperature measerd by the device [MILICELSIUS]. More...

Possible I2C bus addresses of the device
The actual address of the device depends on the states of the slave address pins.
#define	BH1900NUX_ADDR_1 (0x48)
	A2:L A1:L A0:L.

#define	BH1900NUX_ADDR_2 (0x49)
	A2:L A1:L A0:H.

#define	BH1900NUX_ADDR_3 (0x4a)
	A2:L A1:H A0:L.

#define	BH1900NUX_ADDR_4 (0x4b)
	A2:L A1:H A0:H.

#define	BH1900NUX_ADDR_5 (0x4c)
	A2:H A1:L A0:L.

#define	BH1900NUX_ADDR_6 (0x4d)
	A2:H A1:L A0:H.

#define	BH1900NUX_ADDR_7 (0x4e)
	A2:H A1:H A0:L.

#define	BH1900NUX_ADDR_8 (0x4f)
	A2:H A1:H A0:H.

Temperature register address
Address of the temperature resister
#define	BH1900NUX_REG_ADDR (0x00)

Data Structures