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