bmp180_internals.h File Reference
Drivers » Sensor Device Drivers | Drivers » [S]ensor [A]ctuator [U]ber [L]ayer » BMP180 temperature and pressure sensor

Internal addresses, registers, constants for the BMP180 sensor. More...

Detailed Description

Internal addresses, registers, constants for the BMP180 sensor.

Internal addresses, registers, constants 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_internals.h.

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BMP180 I2C address

#define BMP180_ADDR   (0x77) /* 7 bit address */
 

BMP180 registers

#define BMP180_REGISTER_ID   (0xD0)
 
#define BMP180_REGISTER_CONTROL   (0xF4)
 
#define BMP180_REGISTER_DATA   (0xF6)
 
#define BMP180_TEMPERATURE_COMMAND   (0x2E)
 
#define BMP180_PRESSURE_COMMAND   (0x34)
 
#define BMP180_CALIBRATION_AC1   (0xAA)
 

Oversampling modes delays (micros)

#define BMP180_ULTRALOWPOWER_DELAY_MS   (5UL)
 Ultra low power delay (ms)
 
#define BMP180_STANDARD_DELAY_MS   (8UL)
 Standard resolution delay (ms)
 
#define BMP180_HIGHRES_DELAY_MS   (14UL)
 High resolution delay (ms)
 
#define BMP180_ULTRAHIGHRES_DELAY_MS   (26UL)
 Ultra high resolution delay (ms)