Device driver interface for the BMP180 sensor. More...

Detailed Description

Device driver interface for the BMP180 sensor.

Author: Alexandre Abadie alexa.nosp@m.ndre.nosp@m..abad.nosp@m.ie@i.nosp@m.nria..nosp@m.fr

Definition in file bmp180.h.

#include "saul.h"
#include "periph/i2c.h"

Include dependency graph for bmp180.h:

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

Data Structures
struct	bmp180_calibration_t
	Calibration struct for the BMP180 sensor. More...

struct	bmp180_params_t
	Device initialization parameters. More...

struct	bmp180_t
	Device descriptor for the BMP180 sensor. More...

Enumerations
enum	bmp180_oversampling_mode_t { BMP180_ULTRALOWPOWER = 0 , BMP180_STANDARD , BMP180_HIGHRES , BMP180_ULTRAHIGHRES }
	Oversampling modes. More...

enum	{ BMP180_OK = 0 , BMP180_ERR_NODEV , BMP180_ERR_NOCAL }
	Status and error return codes. More...

Functions
int	bmp180_init (bmp180_t dev, const bmp180_params_t params)
	Initialize the given BMP180 device.

int16_t	bmp180_read_temperature (const bmp180_t *dev)
	Read temperature value from the given BMP180 device, returned in d°C.

uint32_t	bmp180_read_pressure (const bmp180_t *dev)
	Read pressure value from the given BMP180 device, returned in Pa.

int16_t	bmp180_altitude (const bmp180_t *dev, uint32_t pressure_0)
	Compute altitude, returned in m.

uint32_t	bmp180_sealevel_pressure (const bmp180_t *dev, int16_t altitude)
	Compute pressure at sea level, returned in Pa.

Data Structures