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/* BOSCH GYROSCOPE Sensor Driver Header File
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef BMG160_H
#define BMG160_H
#include <linux/ioctl.h>
/*************************************************************
| sensor | chip id | bit number | 7-bit i2c address |
-------------------------------------------------------------|
| bmg160 | 0x0F | 16 |0x68(SDO:low),0x69(SDO:high)|
*************************************************************/
/*
* configuration
*/
#define BMG_DRIVER_VERSION "V1.00"
/* apply low pass filter on output */
/* #define CONFIG_BMG_LOWPASS */
#define SW_CALIBRATION
#define BMG_AXIS_X 0
#define BMG_AXIS_Y 1
#define BMG_AXIS_Z 2
#define BMG_AXES_NUM 3
#define BMG_DATA_LEN 6
#define BMG_DEV_NAME "bmg160"
#define C_MAX_FIR_LENGTH (32)
#define MAX_SENSOR_NAME (32)
/* common definition */
#define BMG_GET_BITSLICE(regvar, bitname)\
((regvar & bitname##__MSK) >> bitname##__POS)
#define BMG_SET_BITSLICE(regvar, bitname, val)\
((regvar & ~bitname##__MSK) | ((val<<bitname##__POS)&bitname##__MSK))
#define BMG_CHIP_ID_REG 0x00
#define BMG_BUFSIZE 128
/*
*1 rad = PI*degree/180, about 3.1416*degree/180
*1 degree = rad*180/PI, about rad*180/3.1416
*/
#define DEGREE_TO_RAD 57
/*********************************[BMG160]*************************************/
/* chip id */
#define BMG160_CHIP_ID 0x0F
/* i2c address */
/*
*7-bit addr: 0x68 (SDO connected to GND); 0x69 (SDO connected to VDDIO)
*/
#define BMG160_I2C_ADDRESS 0x68
/* bandwidth */
#define C_BMG160_No_Filter_U8X 0
#define C_BMG160_BW_230Hz_U8X 1
#define C_BMG160_BW_116Hz_U8X 2
#define C_BMG160_BW_47Hz_U8X 3
#define C_BMG160_BW_23Hz_U8X 4
#define C_BMG160_BW_12Hz_U8X 5
#define C_BMG160_BW_64Hz_U8X 6
#define C_BMG160_BW_32Hz_U8X 7
#define BMG160_BW_ADDR 0x10
#define BMG160_BW_ADDR__POS 0
#define BMG160_BW_ADDR__LEN 3
#define BMG160_BW_ADDR__MSK 0x07
#define BMG160_BW_ADDR__REG BMG160_BW_ADDR
/* range */
#define BMG160_RANGE_2000 0
#define BMG160_RANGE_1000 1
#define BMG160_RANGE_500 2
#define BMG160_RANGE_250 3
#define BMG160_RANGE_125 4
#define BMG160_RANGE_ADDR 0x0F
#define BMG160_RANGE_ADDR_RANGE__POS 0
#define BMG160_RANGE_ADDR_RANGE__LEN 3
#define BMG160_RANGE_ADDR_RANGE__MSK 0x07
#define BMG160_RANGE_ADDR_RANGE__REG BMG160_RANGE_ADDR
/* power mode */
#define BMG160_SUSPEND_MODE 4
#define BMG160_NORMAL_MODE 0
#define BMG160_MODE_LPM1_ADDR 0x11
#define BMG160_MODE_LPM1__POS 5
#define BMG160_MODE_LPM1__LEN 3
#define BMG160_MODE_LPM1__MSK 0xA0
#define BMG160_MODE_LPM1__REG BMG160_MODE_LPM1_ADDR
/* data */
#define BMG160_RATE_X_LSB_ADDR 0x02
#endif/* BMG160_H */
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