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/*
* Copyright (C) 2016-2017 STMicroelectronics
*
* Author: Denis Ciocca <denis.ciocca@st.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __LSM6DSM_I2C_MASTER_AK09916__
#define __LSM6DSM_I2C_MASTER_AK09916__
#ifdef LSM6DSM_I2C_MASTER_AK09916
#ifndef LSM6DSM_I2C_MASTER_MAGNETOMETER_ENABLED
#define LSM6DSM_I2C_MASTER_MAGNETOMETER_ENABLED 1
#else /* LSM6DSM_I2C_MASTER_MAGNETOMETER_ENABLED */
#error "Another magnetometer is already selected! One magn per time can be used."
#endif /* LSM6DSM_I2C_MASTER_MAGNETOMETER_ENABLED */
#endif /* LSM6DSM_I2C_MASTER_AK09916 */
#define AK09916_KSCALE 0.15 /* MAGN scale in uT/LSB */
#define AK09916_I2C_ADDRESS (0x0c)
/* AK09916 registers */
#define AK09916_WAI_ADDR (0x00)
#define AK09916_CNTL2_ADDR (0x31)
#define AK09916_CNTL3_ADDR (0x32)
#define AK09916_OUTDATA_ADDR (0x11)
#define AK09916_STATUS_DATA_ADDR (0x18)
#define AK09916_SW_RESET (0x01)
#define AK09916_POWER_ON_VALUE (0x00)
#define AK09916_POWER_OFF_VALUE (0x00)
#define AK09916_OUTDATA_LEN (0x06)
#define AK09916_ENABLE_SELFTEST_MODE (0x10)
/* Selftest related */
#define AK09916_SELFTEST_HIGH_THR_XYZ_LSB 200
#define AK09916_SELFTEST_LOW_THR_XY_LSB -200
#define AK09916_SELFTEST_LOW_THR_Z_LSB -1000
/* AK09916 default base registers status */
/* AK09916_CNTL2_BASE: control register 2 default settings */
#define AK09916_CNTL2_BASE ((0 << 7) | /* (0) */ \
(0 << 6) | /* (0) */ \
(0 << 5) | /* (0) */ \
(0 << 4) | /* MODE4 */ \
(0 << 3) | /* MODE3 */ \
(0 << 2) | /* MODE2 */ \
(0 << 1) | /* MODE1 */ \
(0 << 0)) /* MODE0 */
#ifdef LSM6DSM_I2C_MASTER_AK09916
/* MUST BE SAME LENGTH OF LSM6DSMMagnRates */
static uint8_t AK09916MagnRatesRegValue[] = {
0x02, /* Expected 0.8125Hz, ODR = 10Hz */
0x02, /* Expected 1.625Hz, ODR = 10Hz */
0x02, /* Expected 3.25Hz, ODR = 10Hz */
0x02, /* Expected 6.5Hz, ODR = 10Hz */
0x04, /* Expected 12.5Hz, ODR = 20Hz */
0x06, /* Expected 26Hz, ODR = 50Hz */
0x08, /* Expected 52Hz, ODR = 100Hz */
0x08, /* Expected 104Hz, ODR = 100Hz */
};
#endif /* LSM6DSM_I2C_MASTER_AK09916 */
#endif /* __LSM6DSM_I2C_MASTER_AK09916__ */