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RIOT/drivers/bmx055/bmx055_internal.h
2018-02-19 14:27:39 +01:00

87 lines
1.8 KiB
C

/*
* Copyright (C) 2017 Freie Universität Berlin
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup drivers_bmx055
*
* @{
* @file
* @brief Definitions for the bmx055 device
*
* @author Semjon Kerner <semjon.kerner@fu-berlin.de>
*/
#ifndef BMX055_INTERNAL_H
#define BMX055_INTERNAL_H
#ifdef __cplusplus
extern "C" {
#endif
/**
* @name BMX055 magnetometer registers
* @{
*/
#define REG_MAG_CHIPID (0x40U)
#define REG_MAG_CHIPID_VAL (0x32U)
#define REG_MAG_OPMODE (0x4CU)
#define REG_MAG_PWRCTRL (0x4BU)
#define REG_MAG_DATA (0x42U)
/** @} */
/**
* @name BMX055 magnetometer bitfields and values
* @{
*/
#define BIT_MAG_PWRCTRL_VAL (0x01U)
#define BIT_MAG_DATARDY (0x01U)
/** @} */
/**
* @name BMX055 accelerometer registers and values
* @{
*/
#define REG_ACC_CHIPID (0x00U)
#define REG_ACC_CHIPID_VAL (0xFAU)
#define REG_ACC_SHDW (0x13U)
#define REG_ACC_SHDW_ENABLE (0x00U)
#define REG_ACC_DATA (0x02U)
/** @} */
/**
* @name BMX055 accelerometer range register and values
* @{
*/
#define REG_ACC_RANGE (0x0FU)
#define BIT_ACC_RANGE_2G (0x03U)
#define BIT_ACC_RANGE_4G (0x05U)
#define BIT_ACC_RANGE_8G (0x08U)
#define BIT_ACC_RANGE_16G (0x0CU)
/** @} */
/**
* @name BMX055 gyroscope registers and values
* @{
*/
#define REG_GYRO_CHIPID (0x00U)
#define REG_GYRO_CHIPID_VAL (0x0FU)
#define REG_GYRO_SCALE (0x0FU)
#define REG_GYRO_SHDW (0x13U)
#define REG_GYRO_SHDW_EN (0x00U)
#define REG_GYRO_PWRMD (0x11U)
#define REG_GYRO_PWRMD_NORM (0x00U)
#define REG_GYRO_DATA (0x02U)
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* BMX055_INTERNAL_H */
/** @} */