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bma4_defs.h
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bma4_defs.h
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/**
* Copyright (c) 2022 Bosch Sensortec GmbH. All rights reserved.
*
* BSD-3-Clause
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* @file bma4_defs.h
* @date 2022-07-01
* @version V2.24.1
*
*/
/*! \file bma4_defs.h
* \brief Sensor Driver for BMA4 family of sensors
*/
#ifndef BMA4_DEFS_H__
#define BMA4_DEFS_H__
/*********************************************************************/
/**\ header files */
#ifdef __KERNEL__
#include <linux/types.h>
#else
#include <stdint.h>
#include <stddef.h>
#include <math.h>
#endif
/*********************************************************************/
/* macro definitions */
#ifdef __KERNEL__
#if (!defined(UINT8_C) && !defined(INT8_C))
#define INT8_C(x) S8_C(x)
#define UINT8_C(x) U8_C(x)
#endif
#if (!defined(UINT16_C) && !defined(INT16_C))
#define INT16_C(x) S16_C(x)
#define UINT16_C(x) U16_C(x)
#endif
#if (!defined(INT32_C) && !defined(UINT32_C))
#define INT32_C(x) S32_C(x)
#define UINT32_C(x) U32_C(x)
#endif
#if (!defined(INT64_C) && !defined(UINT64_C))
#define INT64_C(x) S64_C(x)
#define UINT64_C(x) U64_C(x)
#endif
#else /* __KERNEL__ */
#if (!defined(UINT8_C) && !defined(INT8_C))
#define INT8_C(x) (x)
#define UINT8_C(x) (x##U)
#endif
#if (!defined(UINT16_C) && !defined(INT16_C))
#define INT16_C(x) (x)
#define UINT16_C(x) (x##U)
#endif
#if (!defined(INT32_C) && !defined(UINT32_C))
#define INT32_C(x) (x)
#define UINT32_C(x) (x##U)
#endif
#if (!defined(INT64_C) && !defined(UINT64_C))
#define INT64_C(x) (x##LL)
#define UINT64_C(x) (x##ULL)
#endif
#endif /* __KERNEL__ */
/**\name CHIP ID ADDRESS*/
#define BMA4_CHIP_ID_ADDR UINT8_C(0x00)
/**\name ERROR STATUS*/
#define BMA4_ERROR_ADDR UINT8_C(0x02)
/**\name STATUS REGISTER FOR SENSOR STATUS FLAG*/
#define BMA4_STATUS_ADDR UINT8_C(0x03)
/**\name AUX/ACCEL DATA BASE ADDRESS REGISTERS*/
#define BMA4_DATA_0_ADDR UINT8_C(0x0A)
#define BMA4_DATA_8_ADDR UINT8_C(0x12)
/**\name SENSOR TIME REGISTERS*/
#define BMA4_SENSORTIME_0_ADDR UINT8_C(0x18)
/**\name INTERRUPT/FEATURE STATUS REGISTERS*/
#define BMA4_INT_STAT_0_ADDR UINT8_C(0x1C)
/**\name INTERRUPT/FEATURE STATUS REGISTERS*/
#define BMA4_INT_STAT_1_ADDR UINT8_C(0x1D)
/**\name TEMPERATURE REGISTERS*/
#define BMA4_TEMPERATURE_ADDR UINT8_C(0x22)
/**\name FIFO REGISTERS*/
#define BMA4_FIFO_LENGTH_0_ADDR UINT8_C(0x24)
#define BMA4_FIFO_DATA_ADDR UINT8_C(0x26)
/**\name ACCEL CONFIG REGISTERS*/
#define BMA4_ACCEL_CONFIG_ADDR UINT8_C(0x40)
/**\name ACCEL RANGE ADDRESS*/
#define BMA4_ACCEL_RANGE_ADDR UINT8_C(0x41)
/**\name AUX CONFIG REGISTERS*/
#define BMA4_AUX_CONFIG_ADDR UINT8_C(0x44)
/**\name FIFO DOWN SAMPLING REGISTER ADDRESS FOR ACCEL*/
#define BMA4_FIFO_DOWN_ADDR UINT8_C(0x45)
/**\name FIFO WATERMARK REGISTER ADDRESS*/
#define BMA4_FIFO_WTM_0_ADDR UINT8_C(0x46)
/**\name FIFO CONFIG REGISTERS*/
#define BMA4_FIFO_CONFIG_0_ADDR UINT8_C(0x48)
#define BMA4_FIFO_CONFIG_1_ADDR UINT8_C(0x49)
/**\name MAG INTERFACE REGISTERS*/
#define BMA4_AUX_DEV_ID_ADDR UINT8_C(0x4B)
#define BMA4_AUX_IF_CONF_ADDR UINT8_C(0x4C)
#define BMA4_AUX_RD_ADDR UINT8_C(0x4D)
#define BMA4_AUX_WR_ADDR UINT8_C(0x4E)
#define BMA4_AUX_WR_DATA_ADDR UINT8_C(0x4F)
/**\name INTERRUPT ENABLE REGISTERS*/
#define BMA4_INT1_IO_CTRL_ADDR UINT8_C(0x53)
#define BMA4_INT2_IO_CTRL_ADDR UINT8_C(0x54)
/**\name LATCH DURATION REGISTERS*/
#define BMA4_INTR_LATCH_ADDR UINT8_C(0x55)
/**\name MAP INTERRUPT 1 and 2 REGISTERS*/
#define BMA4_INT_MAP_1_ADDR UINT8_C(0x56)
#define BMA4_INT_MAP_2_ADDR UINT8_C(0x57)
#define BMA4_INT_MAP_DATA_ADDR UINT8_C(0x58)
#define BMA4_INIT_CTRL_ADDR UINT8_C(0x59)
/**\name FEATURE CONFIG RELATED */
#define BMA4_RESERVED_REG_5B_ADDR UINT8_C(0x5B)
#define BMA4_RESERVED_REG_5C_ADDR UINT8_C(0x5C)
#define BMA4_FEATURE_CONFIG_ADDR UINT8_C(0x5E)
#define BMA4_INTERNAL_ERROR UINT8_C(0x5F)
/**\name SERIAL INTERFACE SETTINGS REGISTER*/
#define BMA4_IF_CONFIG_ADDR UINT8_C(0x6B)
/**\name SELF_TEST REGISTER*/
#define BMA4_ACC_SELF_TEST_ADDR UINT8_C(0x6D)
/**\name Macro to define accelerometer configuration value for FOC */
#define BMA4_FOC_ACC_CONF_VAL UINT8_C(0xB7)
/**\name SPI,I2C SELECTION REGISTER*/
#define BMA4_NV_CONFIG_ADDR UINT8_C(0x70)
/**\name ACCEL OFFSET REGISTERS*/
#define BMA4_OFFSET_0_ADDR UINT8_C(0x71)
#define BMA4_OFFSET_1_ADDR UINT8_C(0x72)
#define BMA4_OFFSET_2_ADDR UINT8_C(0x73)
/**\name POWER_CTRL REGISTER*/
#define BMA4_POWER_CONF_ADDR UINT8_C(0x7C)
#define BMA4_POWER_CTRL_ADDR UINT8_C(0x7D)
/**\name COMMAND REGISTER*/
#define BMA4_CMD_ADDR UINT8_C(0x7E)
/**\name GPIO REGISTERS*/
#define BMA4_STEP_CNT_OUT_0_ADDR UINT8_C(0x1E)
#define BMA4_HIGH_G_OUT_ADDR UINT8_C(0x1F)
#define BMA4_ACTIVITY_OUT_ADDR UINT8_C(0x27)
#define BMA4_ORIENTATION_OUT_ADDR UINT8_C(0x28)
#define BMA4_MEMS_ID_ADDR UINT8_C(0x29)
#define BMA4_INTERNAL_STAT UINT8_C(0x2A)
/* Maximum length to read */
#define BMA4_MAX_LEN UINT8_C(128)
/*! Macro to read sensortime byte in FIFO */
#define BMA4_SENSORTIME_OVERHEAD_BYTE UINT8_C(150)
/* Sensortime resolution in seconds */
#define BMA4_SENSORTIME_RESOLUTION 0.0000390625f
/*!
* @brief Block size for config write
*/
#define BMA4_BLOCK_SIZE UINT8_C(32)
/**\name I2C slave address */
#define BMA4_I2C_ADDR_PRIMARY UINT8_C(0x18)
#define BMA4_I2C_ADDR_SECONDARY UINT8_C(0x19)
#define BMA4_I2C_BMM150_ADDR UINT8_C(0x10)
/**\name Interface selection macro */
#define BMA4_SPI_WR_MASK UINT8_C(0x7F)
#define BMA4_SPI_RD_MASK UINT8_C(0x80)
/**\name Chip ID macros */
#define BMA4_CHIP_ID_MIN UINT8_C(0x10)
#define BMA4_CHIP_ID_MAX UINT8_C(0x15)
/**\name Auxiliary sensor selection macro */
#define BMM150_SENSOR UINT8_C(1)
#define AKM9916_SENSOR UINT8_C(2)
#define BMA4_ASIC_INITIALIZED UINT8_C(0x01)
/**\name Auxiliary sensor chip id macros */
#define BMM150_CHIP_ID UINT8_C(0x32)
/**\name Auxiliary sensor other macros */
#define BMM150_POWER_CONTROL_REG UINT8_C(0x4B)
#define BMM150_POWER_MODE_REG UINT8_C(0x4C)
/**\name CONSTANTS */
#define BMA4_FIFO_CONFIG_LENGTH UINT8_C(2)
#define BMA4_ACCEL_CONFIG_LENGTH UINT8_C(2)
#define BMA4_FIFO_WM_LENGTH UINT8_C(2)
#define BMA4_NON_LATCH_MODE UINT8_C(0)
#define BMA4_LATCH_MODE UINT8_C(1)
#define BMA4_OPEN_DRAIN UINT8_C(1)
#define BMA4_PUSH_PULL UINT8_C(0)
#define BMA4_ACTIVE_HIGH UINT8_C(1)
#define BMA4_ACTIVE_LOW UINT8_C(0)
#define BMA4_EDGE_TRIGGER UINT8_C(1)
#define BMA4_LEVEL_TRIGGER UINT8_C(0)
#define BMA4_OUTPUT_ENABLE UINT8_C(1)
#define BMA4_OUTPUT_DISABLE UINT8_C(0)
#define BMA4_INPUT_ENABLE UINT8_C(1)
#define BMA4_INPUT_DISABLE UINT8_C(0)
/**\name ACCEL RANGE CHECK*/
#define BMA4_ACCEL_RANGE_2G UINT8_C(0)
#define BMA4_ACCEL_RANGE_4G UINT8_C(1)
#define BMA4_ACCEL_RANGE_8G UINT8_C(2)
#define BMA4_ACCEL_RANGE_16G UINT8_C(3)
/**\name CONDITION CHECK FOR READING AND WRTING DATA*/
#define BMA4_MAX_VALUE_FIFO_FILTER UINT8_C(1)
#define BMA4_MAX_VALUE_SPI3 UINT8_C(1)
#define BMA4_MAX_VALUE_SELFTEST_AMP UINT8_C(1)
#define BMA4_MAX_IF_MODE UINT8_C(3)
#define BMA4_MAX_VALUE_SELFTEST_SIGN UINT8_C(1)
/**\name BUS READ AND WRITE LENGTH FOR MAG & ACCEL*/
#define BMA4_MAG_TRIM_DATA_SIZE UINT8_C(16)
#define BMA4_MAG_XYZ_DATA_LENGTH UINT8_C(6)
#define BMA4_MAG_XYZR_DATA_LENGTH UINT8_C(8)
#define BMA4_ACCEL_DATA_LENGTH UINT8_C(6)
#define BMA4_FIFO_DATA_LENGTH UINT8_C(2)
#define BMA4_TEMP_DATA_SIZE UINT8_C(1)
/**\name TEMPERATURE CONSTANT */
#define BMA4_OFFSET_TEMP UINT8_C(23)
#define BMA4_DEG UINT8_C(1)
#define BMA4_FAHREN UINT8_C(2)
#define BMA4_KELVIN UINT8_C(3)
/**\name DELAY DEFINITION IN MSEC*/
#define BMA4_AUX_IF_DELAY UINT8_C(5)
#define BMA4_BMM150_WAKEUP_DELAY1 UINT8_C(2)
#define BMA4_BMM150_WAKEUP_DELAY2 UINT8_C(3)
#define BMA4_BMM150_WAKEUP_DELAY3 UINT8_C(1)
#define BMA4_GEN_READ_WRITE_DELAY UINT16_C(1000)
#define BMA4_AUX_COM_DELAY UINT16_C(10000)
/**\name ARRAY PARAMETER DEFINITIONS*/
#define BMA4_SENSOR_TIME_MSB_BYTE UINT8_C(2)
#define BMA4_SENSOR_TIME_XLSB_BYTE UINT8_C(1)
#define BMA4_SENSOR_TIME_LSB_BYTE UINT8_C(0)
#define BMA4_MAG_X_LSB_BYTE UINT8_C(0)
#define BMA4_MAG_X_MSB_BYTE UINT8_C(1)
#define BMA4_MAG_Y_LSB_BYTE UINT8_C(2)
#define BMA4_MAG_Y_MSB_BYTE UINT8_C(3)
#define BMA4_MAG_Z_LSB_BYTE UINT8_C(4)
#define BMA4_MAG_Z_MSB_BYTE UINT8_C(5)
#define BMA4_MAG_R_LSB_BYTE UINT8_C(6)
#define BMA4_MAG_R_MSB_BYTE UINT8_C(7)
#define BMA4_TEMP_BYTE UINT8_C(0)
#define BMA4_FIFO_LENGTH_MSB_BYTE UINT8_C(1)
/*! @name To define success code */
#define BMA4_OK INT8_C(0)
/*! @name To define error codes */
#define BMA4_E_NULL_PTR INT8_C(-1)
#define BMA4_E_COM_FAIL INT8_C(-2)
#define BMA4_E_DEV_NOT_FOUND INT8_C(-3)
#define BMA4_E_INVALID_SENSOR INT8_C(-4)
#define BMA4_E_CONFIG_STREAM_ERROR INT8_C(-5)
#define BMA4_E_SELF_TEST_FAIL INT8_C(-6)
#define BMA4_E_INVALID_STATUS INT8_C(-7)
#define BMA4_E_OUT_OF_RANGE INT8_C(-8)
#define BMA4_E_INT_LINE_INVALID INT8_C(-9)
#define BMA4_E_RD_WR_LENGTH_INVALID INT8_C(-10)
#define BMA4_E_AUX_CONFIG_FAIL INT8_C(-11)
#define BMA4_E_SC_FIFO_HEADER_ERR INT8_C(-12)
#define BMA4_E_SC_FIFO_CONFIG_ERR INT8_C(-13)
#define BMA4_E_REMAP_ERROR INT8_C(-14)
#define BMA4_E_AVG_MODE_INVALID_CONF INT8_C(-15)
#define BMA4_E_INVALID_MEMS_ID INT8_C(-16)
/**\name UTILITY MACROS */
#define BMA4_SET_LOW_BYTE UINT16_C(0x00FF)
#define BMA4_SET_HIGH_BYTE UINT16_C(0xFF00)
#define BMA4_SET_LOW_NIBBLE UINT8_C(0x0F)
/* Macros for variant information */
#define BMA4_MEMS_SPN_281 UINT8_C(0x00)
#define BMA4_MEMS_SPN_013 UINT8_C(0x01)
/* Macros used for Self test (BMA42X_VARIANT) */
/* Self-test: Resulting minimum difference signal in mg for BMA42X */
#define BMA42X_ST_ACC_X_AXIS_SIGNAL_DIFF UINT16_C(400)
#define BMA42X_ST_ACC_Y_AXIS_SIGNAL_DIFF UINT16_C(800)
#define BMA42X_ST_ACC_Z_AXIS_SIGNAL_DIFF UINT16_C(400)
/* Macros used for Self test (BMA42X_B_VARIANT) */
/* Self-test: Resulting minimum difference signal in mg for BMA42X_B */
#define BMA42X_B_ST_ACC_X_AXIS_SIGNAL_DIFF UINT16_C(1800)
#define BMA42X_B_ST_ACC_Y_AXIS_SIGNAL_DIFF UINT16_C(1800)
#define BMA42X_B_ST_ACC_Z_AXIS_SIGNAL_DIFF UINT16_C(1800)
/* Macros used for Self test (BMA45X_VARIANT) */
/* Self-test: Resulting minimum difference signal in mg for BMA45X */
#define BMA45X_ST_ACC_X_AXIS_SIGNAL_DIFF UINT16_C(1800)
#define BMA45X_ST_ACC_Y_AXIS_SIGNAL_DIFF UINT16_C(1800)
#define BMA45X_ST_ACC_Z_AXIS_SIGNAL_DIFF UINT16_C(1800)
/**\name BOOLEAN TYPES*/
#ifndef TRUE
#define TRUE UINT8_C(0x01)
#endif
#ifndef FALSE
#define FALSE UINT8_C(0x00)
#endif
#ifndef NULL
#define NULL UINT8_C(0x00)
#endif
/**\name ERROR STATUS POSITION AND MASK*/
#define BMA4_FATAL_ERR_MSK UINT8_C(0x01)
#define BMA4_CMD_ERR_POS UINT8_C(1)
#define BMA4_CMD_ERR_MSK UINT8_C(0x02)
#define BMA4_ERR_CODE_POS UINT8_C(2)
#define BMA4_ERR_CODE_MSK UINT8_C(0x1C)
#define BMA4_FIFO_ERR_POS UINT8_C(6)
#define BMA4_FIFO_ERR_MSK UINT8_C(0x40)
#define BMA4_AUX_ERR_POS UINT8_C(7)
#define BMA4_AUX_ERR_MSK UINT8_C(0x80)
/**\name Mask definition for config version */
#define BMA4_CONFIG_MAJOR_MSK UINT16_C(0x3C0)
#define BMA4_CONFIG_MINOR_MSK UINT8_C(0x3F)
/**\name Bit position for major version from config */
#define BMA4_CONFIG_MAJOR_POS UINT8_C(0x06)
/**\name NV_CONFIG POSITION AND MASK*/
/* NV_CONF Description - Reg Addr --> (0x70), Bit --> 3 */
#define BMA4_NV_ACCEL_OFFSET_POS UINT8_C(3)
#define BMA4_NV_ACCEL_OFFSET_MSK UINT8_C(0x08)
/**\name MAG DATA XYZ POSITION AND MASK*/
#define BMA4_DATA_MAG_X_LSB_POS UINT8_C(3)
#define BMA4_DATA_MAG_X_LSB_MSK UINT8_C(0xF8)
#define BMA4_DATA_MAG_Y_LSB_POS UINT8_C(3)
#define BMA4_DATA_MAG_Y_LSB_MSK UINT8_C(0xF8)
#define BMA4_DATA_MAG_Z_LSB_POS UINT8_C(1)
#define BMA4_DATA_MAG_Z_LSB_MSK UINT8_C(0xFE)
#define BMA4_DATA_MAG_R_LSB_POS UINT8_C(2)
#define BMA4_DATA_MAG_R_LSB_MSK UINT8_C(0xFC)
/**\name ACCEL DATA READY POSITION AND MASK*/
#define BMA4_STAT_DATA_RDY_ACCEL_POS UINT8_C(7)
#define BMA4_STAT_DATA_RDY_ACCEL_MSK UINT8_C(0x80)
/**\name MAG DATA READY POSITION AND MASK*/
#define BMA4_STAT_DATA_RDY_MAG_POS UINT8_C(5)
#define BMA4_STAT_DATA_RDY_MAG_MSK UINT8_C(0x20)
/**\name ADVANCE POWER SAVE POSITION AND MASK*/
#define BMA4_ADVANCE_POWER_SAVE_MSK UINT8_C(0x01)
/**\name ACCELEROMETER ENABLE POSITION AND MASK*/
#define BMA4_ACCEL_ENABLE_POS UINT8_C(2)
#define BMA4_ACCEL_ENABLE_MSK UINT8_C(0x04)
/**\name MAGNETOMETER ENABLE POSITION AND MASK*/
#define BMA4_MAG_ENABLE_MSK UINT8_C(0x01)
/**\name ACCEL CONFIGURATION POSITION AND MASK*/
#define BMA4_ACCEL_ODR_MSK UINT8_C(0x0F)
#define BMA4_ACCEL_BW_POS UINT8_C(4)
#define BMA4_ACCEL_BW_MSK UINT8_C(0x70)
#define BMA4_ACCEL_RANGE_MSK UINT8_C(0x03)
#define BMA4_ACCEL_PERFMODE_POS UINT8_C(7)
#define BMA4_ACCEL_PERFMODE_MSK UINT8_C(0x80)
/**\name MAG CONFIGURATION POSITION AND MASK*/
#define BMA4_MAG_CONFIG_OFFSET_POS UINT8_C(4)
#define BMA4_MAG_CONFIG_OFFSET_LEN UINT8_C(4)
#define BMA4_MAG_CONFIG_OFFSET_MSK UINT8_C(0xF0)
#define BMA4_MAG_CONFIG_OFFSET_REG (BMA4_AUX_CONFIG_ADDR)
/**\name FIFO SELF WAKE UP POSITION AND MASK*/
#define BMA4_FIFO_SELF_WAKE_UP_POS UINT8_C(1)
#define BMA4_FIFO_SELF_WAKE_UP_MSK UINT8_C(0x02)
/**\name FIFO BYTE COUNTER POSITION AND MASK*/
#define BMA4_FIFO_BYTE_COUNTER_MSB_MSK UINT8_C(0x3F)
/**\name FIFO DATA POSITION AND MASK*/
#define BMA4_FIFO_DATA_POS UINT8_C(0)
#define BMA4_FIFO_DATA_MSK UINT8_C(0xFF)
/**\name FIFO FILTER FOR ACCEL POSITION AND MASK*/
#define BMA4_FIFO_DOWN_ACCEL_POS UINT8_C(4)
#define BMA4_FIFO_DOWN_ACCEL_MSK UINT8_C(0x70)
#define BMA4_FIFO_FILTER_ACCEL_POS UINT8_C(7)
#define BMA4_FIFO_FILTER_ACCEL_MSK UINT8_C(0x80)
/**\name FIFO HEADER DATA DEFINITIONS */
#define BMA4_FIFO_HEAD_A UINT8_C(0x84)
#define BMA4_FIFO_HEAD_M UINT8_C(0x90)
#define BMA4_FIFO_HEAD_M_A UINT8_C(0x94)
#define BMA4_FIFO_HEAD_SENSOR_TIME UINT8_C(0x44)
#define BMA4_FIFO_HEAD_INPUT_CONFIG UINT8_C(0x48)
#define BMA4_FIFO_HEAD_SKIP_FRAME UINT8_C(0x40)
#define BMA4_FIFO_HEAD_OVER_READ_MSB UINT8_C(0x80)
#define BMA4_FIFO_HEAD_SAMPLE_DROP UINT8_C(0x50)
/**\name FIFO HEADERLESS MODE DATA ENABLE DEFINITIONS */
#define BMA4_FIFO_M_A_ENABLE UINT8_C(0x60)
#define BMA4_FIFO_A_ENABLE UINT8_C(0x40)
#define BMA4_FIFO_M_ENABLE UINT8_C(0x20)
/**\name FIFO CONFIGURATION SELECTION */
#define BMA4_FIFO_STOP_ON_FULL UINT8_C(0x01)
#define BMA4_FIFO_TIME UINT8_C(0x02)
#define BMA4_FIFO_TAG_INTR2 UINT8_C(0x04)
#define BMA4_FIFO_TAG_INTR1 UINT8_C(0x08)
#define BMA4_FIFO_HEADER UINT8_C(0x10)
#define BMA4_FIFO_MAG UINT8_C(0x20)
#define BMA4_FIFO_ACCEL UINT8_C(0x40)
#define BMA4_FIFO_ALL UINT8_C(0x7F)
#define BMA4_FIFO_CONFIG_0_MASK UINT8_C(0x03)
#define BMA4_FIFO_CONFIG_1_MASK UINT8_C(0xFC)
/**\name FIFO FRAME COUNT DEFINITION */
#define BMA4_FIFO_LSB_CONFIG_CHECK UINT8_C(0x00)
#define BMA4_FIFO_MSB_CONFIG_CHECK UINT8_C(0x80)
#define BMA4_FIFO_TAG_INTR_MASK UINT8_C(0xFC)
/**\name FIFO DROPPED FRAME DEFINITION */
#define BMA4_AUX_FIFO_DROP UINT8_C(0x04)
#define BMA4_ACCEL_AUX_FIFO_DROP UINT8_C(0x05)
#define BMA4_ACCEL_FIFO_DROP UINT8_C(0x01)
/**\name FIFO MAG DEFINITION*/
#define BMA4_MA_FIFO_A_X_LSB UINT8_C(8)
/**\name FIFO sensor time length definitions*/
#define BMA4_SENSOR_TIME_LENGTH UINT8_C(3)
/**\name FIFO LENGTH DEFINITION*/
#define BMA4_FIFO_A_LENGTH UINT8_C(6)
#define BMA4_FIFO_M_LENGTH UINT8_C(8)
#define BMA4_FIFO_MA_LENGTH UINT8_C(14)
/**\name MAG I2C ADDRESS SELECTION POSITION AND MASK*/
#define BMA4_I2C_DEVICE_ADDR_POS UINT8_C(1)
#define BMA4_I2C_DEVICE_ADDR_MSK UINT8_C(0xFE)
/**\name MAG CONFIGURATION FOR SECONDARY INTERFACE POSITION AND MASK*/
#define BMA4_MAG_BURST_MSK UINT8_C(0x03)
#define BMA4_MAG_MANUAL_ENABLE_POS UINT8_C(7)
#define BMA4_MAG_MANUAL_ENABLE_MSK UINT8_C(0x80)
#define BMA4_READ_ADDR_MSK UINT8_C(0xFF)
#define BMA4_WRITE_ADDR_MSK UINT8_C(0xFF)
#define BMA4_WRITE_DATA_MSK UINT8_C(0xFF)
/**\name OUTPUT TYPE ENABLE POSITION AND MASK*/
#define BMA4_INT_EDGE_CTRL_MASK UINT8_C(0x01)
#define BMA4_INT_EDGE_CTRL_POS UINT8_C(0x00)
#define BMA4_INT_LEVEL_MASK UINT8_C(0x02)
#define BMA4_INT_LEVEL_POS UINT8_C(0x01)
#define BMA4_INT_OPEN_DRAIN_MASK UINT8_C(0x04)
#define BMA4_INT_OPEN_DRAIN_POS UINT8_C(0x02)
#define BMA4_INT_OUTPUT_EN_MASK UINT8_C(0x08)
#define BMA4_INT_OUTPUT_EN_POS UINT8_C(0x03)
#define BMA4_INT_INPUT_EN_MASK UINT8_C(0x10)
#define BMA4_INT_INPUT_EN_POS UINT8_C(0x04)
/**\name IF CONFIG POSITION AND MASK*/
#define BMA4_CONFIG_SPI3_MSK UINT8_C(0x01)
#define BMA4_IF_CONFIG_IF_MODE_POS UINT8_C(4)
#define BMA4_IF_CONFIG_IF_MODE_MSK UINT8_C(0x10)
/**\name ACCEL SELF TEST POSITION AND MASK*/
#define BMA4_ACCEL_SELFTEST_ENABLE_MSK UINT8_C(0x01)
#define BMA4_ACCEL_SELFTEST_SIGN_POS UINT8_C(2)
#define BMA4_ACCEL_SELFTEST_SIGN_MSK UINT8_C(0x04)
#define BMA4_SELFTEST_AMP_POS UINT8_C(3)
#define BMA4_SELFTEST_AMP_MSK UINT8_C(0x08)
/**\name ACCEL ODR */
#define BMA4_OUTPUT_DATA_RATE_0_78HZ UINT8_C(0x01)
#define BMA4_OUTPUT_DATA_RATE_1_56HZ UINT8_C(0x02)
#define BMA4_OUTPUT_DATA_RATE_3_12HZ UINT8_C(0x03)
#define BMA4_OUTPUT_DATA_RATE_6_25HZ UINT8_C(0x04)
#define BMA4_OUTPUT_DATA_RATE_12_5HZ UINT8_C(0x05)
#define BMA4_OUTPUT_DATA_RATE_25HZ UINT8_C(0x06)
#define BMA4_OUTPUT_DATA_RATE_50HZ UINT8_C(0x07)
#define BMA4_OUTPUT_DATA_RATE_100HZ UINT8_C(0x08)
#define BMA4_OUTPUT_DATA_RATE_200HZ UINT8_C(0x09)
#define BMA4_OUTPUT_DATA_RATE_400HZ UINT8_C(0x0A)
#define BMA4_OUTPUT_DATA_RATE_800HZ UINT8_C(0x0B)
#define BMA4_OUTPUT_DATA_RATE_1600HZ UINT8_C(0x0C)
/**\name ACCEL BANDWIDTH PARAMETER */
#define BMA4_ACCEL_OSR4_AVG1 UINT8_C(0)
#define BMA4_ACCEL_OSR2_AVG2 UINT8_C(1)
#define BMA4_ACCEL_NORMAL_AVG4 UINT8_C(2)
#define BMA4_ACCEL_CIC_AVG8 UINT8_C(3)
#define BMA4_ACCEL_RES_AVG16 UINT8_C(4)
#define BMA4_ACCEL_RES_AVG32 UINT8_C(5)
#define BMA4_ACCEL_RES_AVG64 UINT8_C(6)
#define BMA4_ACCEL_RES_AVG128 UINT8_C(7)
/**\name ACCEL PERFMODE PARAMETER */
#define BMA4_CIC_AVG_MODE UINT8_C(0)
#define BMA4_CONTINUOUS_MODE UINT8_C(1)
/**\name MAG OFFSET */
#define BMA4_MAG_OFFSET_MAX UINT8_C(0x00)
/**\name ENABLE/DISABLE SELECTIONS */
#define BMA4_X_AXIS UINT8_C(0)
#define BMA4_Y_AXIS UINT8_C(1)
#define BMA4_Z_AXIS UINT8_C(2)
/**\name SELF TEST*/
#define BMA4_SELFTEST_PASS INT8_C(0)
#define BMA4_SELFTEST_FAIL INT8_C(1)
#define BMA4_SELFTEST_DIFF_X_AXIS_FAILED INT8_C(1)
#define BMA4_SELFTEST_DIFF_Y_AXIS_FAILED INT8_C(2)
#define BMA4_SELFTEST_DIFF_Z_AXIS_FAILED INT8_C(3)
#define BMA4_SELFTEST_DIFF_X_AND_Y_AXIS_FAILED INT8_C(4)
#define BMA4_SELFTEST_DIFF_X_AND_Z_AXIS_FAILED INT8_C(5)
#define BMA4_SELFTEST_DIFF_Y_AND_Z_AXIS_FAILED INT8_C(6)
#define BMA4_SELFTEST_DIFF_X_Y_AND_Z_AXIS_FAILED INT8_C(7)
/**\name INTERRUPT MAPS */
#define BMA4_INTR1_MAP UINT8_C(0)
#define BMA4_INTR2_MAP UINT8_C(1)
/**\name INTERRUPT MASKS */
#define BMA4_FIFO_FULL_INT UINT16_C(0x0100)
#define BMA4_FIFO_WM_INT UINT16_C(0x0200)
#define BMA4_DATA_RDY_INT UINT16_C(0x0400)
#define BMA4_MAG_DATA_RDY_INT UINT16_C(0x2000)
#define BMA4_ACCEL_DATA_RDY_INT UINT16_C(0x8000)
/**\name AKM POWER MODE SELECTION */
#define BMA4_AKM_POWER_DOWN_MODE UINT8_C(0)
#define BMA4_AKM_SINGLE_MEAS_MODE UINT8_C(1)
/**\name SECONDARY_MAG POWER MODE SELECTION */
#define BMA4_MAG_FORCE_MODE UINT8_C(0)
#define BMA4_MAG_SUSPEND_MODE UINT8_C(1)
/**\name MAG POWER MODE SELECTION */
#define BMA4_FORCE_MODE UINT8_C(0)
#define BMA4_SUSPEND_MODE UINT8_C(1)
/**\name ACCEL POWER MODE */
#define BMA4_ACCEL_MODE_NORMAL UINT8_C(0x11)
/**\name MAG POWER MODE */
#define BMA4_MAG_MODE_SUSPEND UINT8_C(0x18)
/**\name ENABLE/DISABLE BIT VALUES */
#define BMA4_ENABLE UINT8_C(0x01)
#define BMA4_DISABLE UINT8_C(0x00)
/**\name DEFINITION USED FOR DIFFERENT WRITE */
#define BMA4_MANUAL_DISABLE UINT8_C(0x00)
#define BMA4_MANUAL_ENABLE UINT8_C(0x01)
#define BMA4_ENABLE_MAG_IF_MODE UINT8_C(0x01)
#define BMA4_MAG_DATA_READ_REG UINT8_C(0x0A)
#define BMA4_BMM_POWER_MODE_REG UINT8_C(0x06)
#define BMA4_SEC_IF_NULL UINT8_C(0)
#define BMA4_SEC_IF_BMM150 UINT8_C(1)
#define BMA4_SEC_IF_AKM09916 UINT8_C(2)
#define BMA4_ENABLE_AUX_IF_MODE UINT8_C(0x01)
/**\name SENSOR RESOLUTION */
#define BMA4_12_BIT_RESOLUTION UINT8_C(12)
#define BMA4_14_BIT_RESOLUTION UINT8_C(14)
#define BMA4_16_BIT_RESOLUTION UINT8_C(16)
/*************** FOC Macros ******************/
/* Reference value with positive and negative noise range in lsb */
/* Resolution : 16 bit */
/*
* As per datasheet, Zero-g offset : +/- 20mg
*
* In range 2G, 1G is 16384. so, 16384 x 20 x (10 ^ -3) = 328
* In range 4G, 1G is 8192. so, 8192 x 20 x (10 ^ -3) = 164
* In range 8G, 1G is 4096. so, 4096 x 20 x (10 ^ -3) = 82
* In range 16G, 1G is 2048. so, 2048 x 20 x (10 ^ -3) = 41
*/
#define BMA4_16BIT_ACC_FOC_2G_REF UINT16_C(16384)
#define BMA4_16BIT_ACC_FOC_4G_REF UINT16_C(8192)
#define BMA4_16BIT_ACC_FOC_8G_REF UINT16_C(4096)
#define BMA4_16BIT_ACC_FOC_16G_REF UINT16_C(2048)
#define BMA4_16BIT_ACC_FOC_2G_OFFSET UINT16_C(328)
#define BMA4_16BIT_ACC_FOC_4G_OFFSET UINT16_C(164)
#define BMA4_16BIT_ACC_FOC_8G_OFFSET UINT16_C(82)
#define BMA4_16BIT_ACC_FOC_16G_OFFSET UINT16_C(41)
#define BMA4_16BIT_ACC_2G_MAX_NOISE_LIMIT (BMA4_16BIT_ACC_FOC_2G_REF + BMA4_16BIT_ACC_FOC_2G_OFFSET)
#define BMA4_16BIT_ACC_2G_MIN_NOISE_LIMIT (BMA4_16BIT_ACC_FOC_2G_REF - BMA4_16BIT_ACC_FOC_2G_OFFSET)
#define BMA4_16BIT_ACC_4G_MAX_NOISE_LIMIT (BMA4_16BIT_ACC_FOC_4G_REF + BMA4_16BIT_ACC_FOC_4G_OFFSET)
#define BMA4_16BIT_ACC_4G_MIN_NOISE_LIMIT (BMA4_16BIT_ACC_FOC_4G_REF - BMA4_16BIT_ACC_FOC_4G_OFFSET)
#define BMA4_16BIT_ACC_8G_MAX_NOISE_LIMIT (BMA4_16BIT_ACC_FOC_8G_REF + BMA4_16BIT_ACC_FOC_8G_OFFSET)
#define BMA4_16BIT_ACC_8G_MIN_NOISE_LIMIT (BMA4_16BIT_ACC_FOC_8G_REF - BMA4_16BIT_ACC_FOC_8G_OFFSET)
#define BMA4_16BIT_ACC_16G_MAX_NOISE_LIMIT (BMA4_16BIT_ACC_FOC_16G_REF + BMA4_16BIT_ACC_FOC_16G_OFFSET)
#define BMA4_16BIT_ACC_16G_MIN_NOISE_LIMIT (BMA4_16BIT_ACC_FOC_16G_REF - BMA4_16BIT_ACC_FOC_16G_OFFSET)
/* Resolution : 12 bit */
/*
* As per datasheet, Zero-g offset : +/- 80mg
*
* In range 2G, 1G is 1024. so, 1024 x 80 x (10 ^ -3) = 82
* In range 4G, 1G is 512. so, 512 x 80 x (10 ^ -3) = 41
* In range 8G, 1G is 256. so, 256 x 80 x (10 ^ -3) = 20
* In range 16G, 1G is 128. so, 128 x 80 x (10 ^ -3) = 10
*/
#define BMA4_12BIT_ACC_FOC_2G_REF UINT16_C(1024)
#define BMA4_12BIT_ACC_FOC_4G_REF UINT16_C(512)
#define BMA4_12BIT_ACC_FOC_8G_REF UINT16_C(256)
#define BMA4_12BIT_ACC_FOC_16G_REF UINT16_C(128)
#define BMA4_12BIT_ACC_FOC_2G_OFFSET UINT8_C(82)
#define BMA4_12BIT_ACC_FOC_4G_OFFSET UINT8_C(41)
#define BMA4_12BIT_ACC_FOC_8G_OFFSET UINT8_C(20)
#define BMA4_12BIT_ACC_FOC_16G_OFFSET UINT8_C(10)
#define BMA4_12BIT_ACC_2G_MAX_NOISE_LIMIT (BMA4_12BIT_ACC_FOC_2G_REF + BMA4_12BIT_ACC_FOC_2G_OFFSET)
#define BMA4_12BIT_ACC_2G_MIN_NOISE_LIMIT (BMA4_12BIT_ACC_FOC_2G_REF - BMA4_12BIT_ACC_FOC_2G_OFFSET)
#define BMA4_12BIT_ACC_4G_MAX_NOISE_LIMIT (BMA4_12BIT_ACC_FOC_4G_REF + BMA4_12BIT_ACC_FOC_4G_OFFSET)
#define BMA4_12BIT_ACC_4G_MIN_NOISE_LIMIT (BMA4_12BIT_ACC_FOC_4G_REF - BMA4_12BIT_ACC_FOC_4G_OFFSET)
#define BMA4_12BIT_ACC_8G_MAX_NOISE_LIMIT (BMA4_12BIT_ACC_FOC_8G_REF + BMA4_12BIT_ACC_FOC_8G_OFFSET)
#define BMA4_12BIT_ACC_8G_MIN_NOISE_LIMIT (BMA4_12BIT_ACC_FOC_8G_REF - BMA4_12BIT_ACC_FOC_8G_OFFSET)
#define BMA4_12BIT_ACC_16G_MAX_NOISE_LIMIT (BMA4_12BIT_ACC_FOC_16G_REF + BMA4_12BIT_ACC_FOC_16G_OFFSET)
#define BMA4_12BIT_ACC_16G_MIN_NOISE_LIMIT (BMA4_12BIT_ACC_FOC_16G_REF - BMA4_12BIT_ACC_FOC_16G_OFFSET)
/*! for handling float temperature values */
#define BMA4_SCALE_TEMP INT32_C(1000)
/* BMA4_FAHREN_SCALED = 1.8 * 1000 */
#define BMA4_FAHREN_SCALED INT32_C(1800)
/* BMA4_KELVIN_SCALED = 273.15 * 1000 */
#define BMA4_KELVIN_SCALED INT32_C(273150)
/**\name MAP BURST READ LENGTHS */
#define BMA4_AUX_READ_LEN_0 UINT8_C(0)
#define BMA4_AUX_READ_LEN_1 UINT8_C(1)
#define BMA4_AUX_READ_LEN_2 UINT8_C(2)
#define BMA4_AUX_READ_LEN_3 UINT8_C(3)
#define BMA4_CONFIG_STREAM_MESSAGE_MSK UINT8_C(0x0F)
#define BMA4_SOFT_RESET UINT8_C(0xB6)
#define BMA4_FIFO_FLUSH UINT8_C(0xB0)
/*********************************************************************/
/*! @name Macro Definitions for Axes re-mapping */
/*********************************************************************/
/**\name Define values of axis and its sign for re-map settings */
#define BMA4_MAP_X_AXIS UINT8_C(0x00)
#define BMA4_MAP_Y_AXIS UINT8_C(0x01)
#define BMA4_MAP_Z_AXIS UINT8_C(0x02)
#define BMA4_MAP_POSITIVE UINT8_C(0x00)
#define BMA4_MAP_NEGATIVE UINT8_C(0x01)
/*! @name Macros for the user-defined values of axes and their polarities */
#define BMA4_X UINT8_C(0x01)
#define BMA4_NEG_X UINT8_C(0x09)
#define BMA4_Y UINT8_C(0x02)
#define BMA4_NEG_Y UINT8_C(0x0A)
#define BMA4_Z UINT8_C(0x04)
#define BMA4_NEG_Z UINT8_C(0x0C)
#define BMA4_AXIS_MASK UINT8_C(0x07)
#define BMA4_AXIS_SIGN UINT8_C(0x08)
/**\name Mask definitions for axes re-mapping */
#define BMA4_X_AXIS_MSK UINT8_C(0x03)
#define BMA4_X_AXIS_SIGN_MSK UINT8_C(0x04)
#define BMA4_Y_AXIS_MSK UINT8_C(0x18)
#define BMA4_Y_AXIS_SIGN_MSK UINT8_C(0x20)
#define BMA4_Z_AXIS_MSK UINT8_C(0xC0)
#define BMA4_Z_AXIS_SIGN_MSK UINT8_C(0x01)
/**\name Bit position for axes re-mapping */
#define BMA4_X_AXIS_SIGN_POS UINT8_C(0x02)
#define BMA4_Y_AXIS_POS UINT8_C(0x03)
#define BMA4_Y_AXIS_SIGN_POS UINT8_C(0x05)
#define BMA4_Z_AXIS_POS UINT8_C(0x06)
#define BMA4_MS_TO_US(X) (X * 1000)
#ifndef ABS
#define ABS(a) ((a) > 0 ? (a) : -(a)) /*!< Absolute value */
#endif
/**\name BIT SLICE GET AND SET FUNCTIONS */
#define BMA4_GET_BITSLICE(regvar, bitname) \
((regvar & bitname##_MSK) >> bitname##_POS)
#define BMA4_SET_BITSLICE(regvar, bitname, val) \
((regvar & ~bitname##_MSK) | \
((val << bitname##_POS) & bitname##_MSK))
#define BMA4_GET_DIFF(x, y) ((x) - (y))
#define BMA4_GET_LSB(var) (uint8_t)(var & BMA4_SET_LOW_BYTE)
#define BMA4_GET_MSB(var) (uint8_t)((var & BMA4_SET_HIGH_BYTE) >> 8)
#define BMA4_SET_BIT_VAL_0(reg_data, bitname) (reg_data & ~(bitname##_MSK))
#define BMA4_SET_BITS_POS_0(reg_data, bitname, data) \
((reg_data & ~(bitname##_MSK)) | \
(data & bitname##_MSK))
#define BMA4_GET_BITS_POS_0(reg_data, bitname) (reg_data & (bitname##_MSK))
/**
* BMA4_INTF_RET_TYPE is the read/write interface return type which can be overwritten by the build system.
* The default is set to int8_t.
*/
#ifndef BMA4_INTF_RET_TYPE
#define BMA4_INTF_RET_TYPE int8_t
#endif
/**
* BST_INTF_RET_SUCCESS is the success return value read/write interface return type which can be
* overwritten by the build system. The default is set to 0. It is used to check for a successful
* execution of the read/write functions
*/
#ifndef BMA4_INTF_RET_SUCCESS
#define BMA4_INTF_RET_SUCCESS INT8_C(0)
#endif
/******************************************************************************/
/*! @name TYPEDEF DEFINITIONS */
/******************************************************************************/
/*!
* @brief Bus communication function pointer which should be mapped to
* the platform specific read functions of the user
*
* @param[in] reg_addr : Register address from which data is read.
* @param[out] read_data : Pointer to data buffer where read data is stored.
* @param[in] len : Number of bytes of data to be read.
* @param[in, out] intf_ptr : Void pointer that can enable the linking of descriptors
* for interface related call backs.
*
* @retval 0 for Success
* @retval Non-zero for Failure
*/
typedef BMA4_INTF_RET_TYPE (*bma4_read_fptr_t)(uint8_t reg_addr, uint8_t *read_data, uint32_t len, void *intf_ptr);
/*!
* @brief Bus communication function pointer which should be mapped to
* the platform specific write functions of the user
*
* @param[in] reg_addr : Register address to which the data is written.
* @param[in] read_data : Pointer to data buffer in which data to be written
* is stored.
* @param[in] len : Number of bytes of data to be written.
* @param[in, out] intf_ptr : Void pointer that can enable the linking of descriptors
* for interface related call backs
*
* @retval 0 for Success
* @retval Non-zero for Failure
*/
typedef BMA4_INTF_RET_TYPE (*bma4_write_fptr_t)(uint8_t reg_addr, const uint8_t *read_data, uint32_t len,
void *intf_ptr);
/*!
* @brief Delay function pointer which should be mapped to
* delay function of the user
*
* @param[in] period : Delay in microseconds.
* @param[in, out] intf_ptr : Void pointer that can enable the linking of descriptors
* for interface related call backs
*
*/
typedef void (*bma4_delay_us_fptr_t)(uint32_t period, void *intf_ptr);
/******************************************************************************/
/*! @name Enum Declarations */
/******************************************************************************/
/*! @name Enum to define BMA4 variants */
enum bma4_variant {
BMA42X_VARIANT = UINT8_C(1),
BMA42X_B_VARIANT,
BMA45X_VARIANT
};
/* Enumerator describing interfaces */
enum bma4_intf {
BMA4_SPI_INTF,
BMA4_I2C_INTF
};
/**\name STRUCTURE DEFINITIONS*/
/*!
* @brief
* This structure holds asic info. for feature configuration.
*/
struct bma4_asic_data
{
/* Feature config start addr (0-3 bits)*/
uint8_t asic_lsb;
/* Feature config start addr (4-11 bits)*/
uint8_t asic_msb;
};
/*!
* @brief Auxiliary configuration structure for user settings
*/
struct bma4_aux_config
{
/*! Device address of auxiliary sensor */
uint8_t aux_dev_addr;
/*! To enable manual or auto mode */
uint8_t manual_enable;
/*! No of bytes to be read at a time */
uint8_t burst_read_length;
/*! Variable to set the auxiliary interface */
uint8_t if_mode;
};
/*! @name Structure to store the re-mapped axis */
struct bma4_remap
{
/*! Re-mapped x-axis */
uint8_t x;
/*! Re-mapped y-axis */
uint8_t y;
/*! Re-mapped z-axis */
uint8_t z;
};
/*!
* @brief Axes re-mapping configuration
*/
struct bma4_axes_remap
{
/*! Re-mapped x-axis */
uint8_t x_axis;
/*! Re-mapped y-axis */
uint8_t y_axis;
/*! Re-mapped z-axis */
uint8_t z_axis;
/*! Re-mapped x-axis sign */
uint8_t x_axis_sign;
/*! Re-mapped y-axis sign */
uint8_t y_axis_sign;
/*! Re-mapped z-axis sign */
uint8_t z_axis_sign;
};
/*!
* @brief
* This structure holds all relevant information about BMA4
*/
struct bma4_dev
{
/*! Chip id of BMA4 */
uint8_t chip_id;
/*! Chip id of auxiliary sensor */
uint8_t aux_chip_id;
/*! Interface pointer */
void *intf_ptr;
/*! Interface detail */
enum bma4_intf intf;
/*! Variable that holds error code */
BMA4_INTF_RET_TYPE intf_rslt;
/*! Auxiliary sensor information */
uint8_t aux_sensor;
/*! Decide SPI or I2C read mechanism */
uint8_t dummy_byte;
/*! Resolution for FOC */
uint8_t resolution;
/*! Define the BMA4 variant */
enum bma4_variant variant;
/*! Used to check mag manual/auto mode status
* int8_t mag_manual_enable;
*/
/*! Config stream data buffer address will be assigned*/
const uint8_t *config_file_ptr;
/*! Read/write length */
uint16_t read_write_len;
/*! Feature len */
uint8_t feature_len;
/*! Contains asic information */
struct bma4_asic_data asic_data;
/*! Contains aux configuration settings */
struct bma4_aux_config aux_config;
/*! Structure to maintain a copy of the re-mapped axis */
struct bma4_axes_remap remap;
/*! Bus read function pointer */
bma4_read_fptr_t bus_read;
/*! Bus write function pointer */
bma4_write_fptr_t bus_write;
/*! Delay(in microsecond) function pointer */
bma4_delay_us_fptr_t delay_us;
/*! Variable to store the size of config file */
uint16_t config_size;