Contiki 3.x: BMP085/BMP180 Sensor

Contiki 3.x

Driver for the BMP085/BMP180 sensor. More...

Files
file	bmpx8x.c
	Driver for the external BMP085/BMP180 atmospheric pressure sensor.

file	bmpx8x.h
	Header file for the external BMP085/BMP180 Sensor Driver.

BMPx8x address and registers
#define	BMPx8x_ADDR 0x77

#define	BMPx8x_CTRL_REG 0xF4

#define	BMPx8x_CTRL_REG_TEMP 0x2E

#define	BMPx8x_CTRL_REG_PRESS_4_5MS 0x34

#define	BMPx8x_CTRL_REG_PRESS_7_5MS 0x74

#define	BMPx8x_CTRL_REG_PRESS_13_5MS 0xB4

#define	BMPx8x_CTRL_REG_PRESS_25_5MS 0xF4

#define	BMPx8x_DATA_MSB 0xF6

#define	BMPx8x_DATA_LSB 0xF7

#define	BMPx8x_DATA_XLSB 0xF8

#define	BMPx8x_AC1_CALIB 0xAA

#define	BMPx8x_AC2_CALIB 0xAC

#define	BMPx8x_AC3_CALIB 0xAE

#define	BMPx8x_AC4_CALIB 0xB0

#define	BMPx8x_AC5_CALIB 0xB2

#define	BMPx8x_AC6_CALIB 0xB4

#define	BMPx8x_B1_CALIB 0xB6

#define	BMPx8x_B2_CALIB 0xB8

#define	BMPx8x_MB_CALIB 0xBA

#define	BMPx8x_MC_CALIB 0xBC

#define	BMPx8x_MD_CALIB 0xBE

#define	BMPx8x_CALIB_TABLE_SIZE 22
	size in bytes

BMPx8x operation modes
#define	BMPx8x_MODE_ULTRA_LOW_POWER 0x00

#define	BMPx8x_MODE_STANDARD 0x01

#define	BMPx8x_MODE_HIGH_RES 0x02

#define	BMPx8x_MODE_ULTRA_HIGH_RES 0x03

#define	BMPx8x_DELAY_4_5MS 4700

#define	BMPx8x_DELAY_7_5MS 7700

#define	BMPx8x_DELAY_13_5MS 13700

#define	BMPx8x_DELAY_25_5MS 25700

BMPx8x return and command values
#define	BMPx8x_SUCCESS 0x00

#define	BMPx8x_ERROR -1

#define	BMPx8x_ACTIVE SENSORS_ACTIVE

#define	BMPx8x_OVERSAMPLING 0x00

#define	BMPx8x_READ_PRESSURE 0x01

#define	BMPx8x_READ_TEMP 0x02

Detailed Description

Driver for the BMP085/BMP180 sensor.

BMP085/BMP180 driver implementation.

BMP085/BMP180 digital atmospheric pressure and temperature driver