InfiniTime/src/drivers/Bma421_C/bma4.h

2282 lines
73 KiB
C

/**
* Copyright (c) 2020 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.h
* @date 2020-05-08
* @version V2.14.13
*
*/
/*
* @file bma4.h
* @brief Source file for the BMA4 Sensor API
*/
/*!
* @defgroup bma4xy BMA4XY
*/
/**
* \ingroup bma4xy
* \defgroup bma4 BMA4
* @brief Sensor driver for BMA4 sensor
*/
#ifndef BMA4_H__
#define BMA4_H__
/*********************************************************************/
/* header files */
#include "bma4_defs.h"
#ifdef AKM9916
#include "aux_akm9916.h"
#endif
#ifdef BMM150
#include "aux_bmm150.h"
#endif
/*********************************************************************/
/* (extern) variable declarations */
/*********************************************************************/
/* function prototype declarations */
/**
* \ingroup bma4
* \defgroup bma4ApiInit Initialization
* @brief Initialize the sensor and device structure
*/
/*!
* \ingroup bma4ApiInit
* \page bma4_api_bma4_init bma4_init
* \code
* int8_t bma4_init(struct bma4_dev *dev);
* \endcode
* @details This API is the entry point.
* Call this API before using all other APIs.
* This API reads the chip-id of the sensor which is the first step to
* verify the sensor and also it configures the read mechanism of SPI and
* I2C interface.
*
* @param[in,out] dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*
* @note
* While changing the parameter of the bma4
* consider the following point:
* Changing the reference value of the parameter
* will changes the local copy or local reference
* make sure your changes will not
* affect the reference value of the parameter
* (Better case don't change the reference value of the parameter)
*/
int8_t bma4_init(struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiConfig ConfigFile
* @brief Write binary configuration in the sensor
*/
/*!
* \ingroup bma4ApiConfig
* \page bma4_api_bma4_write_config_file bma4_write_config_file
* \code
* int8_t bma4_write_config_file(struct bma4_dev *dev);
* \endcode
* @details This API is used to write the binary configuration in the sensor
*
* @param[in] dev : Structure instance of bma4_dev.
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_write_config_file(struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiRegisters Registers
* @brief Perform read / write operation to registers of the sensor
*/
/*!
* \ingroup bma4ApiRegisters
* \page bma4_api_bma4_write_regs bma4_write_regs
* \code
* int8_t bma4_write_regs(uint8_t addr, uint8_t *data, uint8_t len, struct bma4_dev *dev);
* \endcode
* @details This API checks whether the write operation requested is for
* feature config or register write and accordingly writes the data in the
* sensor.
*
* @note user has to disable the advance power save mode in the sensor when
* using this API in burst write mode.
* bma4_set_advance_power_save(BMA4_DISABLE, dev);
*
* @param[in] addr : Register address.
* @param[in] data : Write data buffer
* @param[in] len : No of bytes to write
* @param[in] dev : Structure instance of bma4_dev.
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_write_regs(uint8_t addr, const uint8_t *data, uint32_t len, struct bma4_dev *dev);
/*!
* \ingroup bma4ApiRegisters
* \page bma4_api_bma4_read_regs bma4_read_regs
* \code
* int8_t bma4_write_regs(uint8_t addr, uint8_t *data, uint8_t len, struct bma4_dev *dev);
* \endcode
* @details This API checks whether the read operation requested is for
* feature or register read and accordingly reads the data from the sensor.
*
* @param[in] addr : Register address.
* @param[in] data : Read data buffer.
* @param[in] len : No of bytes to read.
* @param[in] dev : Structure instance of bma4_dev
*
* @note For most of the registers auto address increment applies, with the
* exception of a few special registers, which trap the address. For e.g.,
* Register address - 0x26, 0x5E.
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_read_regs(uint8_t addr, uint8_t *data, uint32_t len, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiErrorStatus Error Status
* @brief Read error status of the sensor
*/
/*!
* \ingroup bma4ApiErrorStatus
* \page bma4_api_bma4_get_error_status bma4_get_error_status
* \code
* int8_t bma4_get_error_status(struct bma4_err_reg *err_reg, struct bma4_dev *dev);;
* \endcode
* @details This API reads the error status from the sensor.
*
* Below table mention the types of error which can occur in the sensor
*
*@verbatim
*************************************************************************
* Error | Description
*************************|***********************************************
* | Fatal Error, chip is not in operational
* fatal | state (Boot-, power-system).
* | This flag will be reset only by
* | power-on-reset or soft reset.
*************************|***********************************************
* cmd | Command execution failed.
*************************|***********************************************
* | Value Name Description
* error_code | 000 no_error no error
* | 001 acc_err error in
* | ACC_CONF
*************************|***********************************************
* | Error in FIFO detected: Input data was
* fifo | discarded in stream mode. This flag
* | will be reset when read.
*************************|***********************************************
* mag | Error in I2C-Master detected.
* | This flag will be reset when read.
*************************************************************************
*@endverbatim
*
* @param[in,out] err_reg : Pointer to structure variable which stores the
* error status read from the sensor.
* @param[in] dev : Structure instance of bma4_dev.
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_get_error_status(struct bma4_err_reg *err_reg, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiStatus Status
* @brief Read sensor status
*/
/*!
* \ingroup bma4ApiStatus
* \page bma4_api_bma4_get_status bma4_get_status
* \code
* int8_t bma4_get_status(uint8_t *status, struct bma4_dev *dev);
* \endcode
* @details This API reads the sensor status from the dev sensor.
*
* Below table lists the sensor status flags
*
* @verbatim
* Status | Description
* ----------------------------|----------------------------------------
* BMA4_MAG_MAN_OP_ONGOING | Manual Mag. interface operation ongoing
* BMA4_CMD_RDY | Command decoder is ready.
* BMA4_MAG_DATA_RDY | Data ready for Mag.
* BMA4_ACC_DATA_RDY | Data ready for Accel.
*@endverbatim
*
* @param[in] status : Variable used to store the sensor status flags
* which is read from the sensor.
* @param[in] dev : Structure instance of bma4_dev.
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_get_status(uint8_t *status, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiAccelxyz Accel XYZ Data
* @brief Read accel xyz data from the sensor
*/
/*!
* \ingroup bma4ApiAccelxyz
* \page bma4_api_bma4_read_accel_xyz bma4_read_accel_xyz
* \code
* int8_t bma4_read_accel_xyz(struct bma4_accel *accel, struct bma4_dev *dev);
* \endcode
* @details This API reads the Accel data for x,y and z axis from the sensor.
* The data units is in LSB format.
*
* @param[in] accel : Variable used to store the Accel data which is read
* from the sensor.
* @param[in] dev : Structure instance of bma4_dev.
*
* @note For setting the Accel configuration use the below function
* bma4_set_accel_config
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_read_accel_xyz(struct bma4_accel *accel, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiSensorTime Sensor Time
* @brief Read sensor time of the sensor
*/
/*!
* \ingroup bma4ApiSensorTime
* \page bma4_api_bma4_get_sensor_time bma4_get_sensor_time
* \code
* int8_t bma4_get_sensor_time(uint32_t *sensor_time, struct bma4_dev *dev);
* \endcode
* @details This API reads the sensor time of Sensor time gets updated
* with every update of data register or FIFO.
*
* @param[in] sensor_time : Pointer variable which stores sensor time
* @param[in] dev : Structure instance of bma4_dev.
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_get_sensor_time(uint32_t *sensor_time, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiTemperature Temperature
* @brief Read chip temperature of the sensor
*/
/*!
* \ingroup bma4ApiTemperature
* \page bma4_api_bma4_get_temperature bma4_get_temperature
* \code
* int8_t bma4_get_temperature(int32_t *temp, uint8_t temp_unit, struct bma4_dev *dev);
* \endcode
* @details This API reads the chip temperature of sensor.
* @note If Accel and Mag are disabled, the temperature value will be set
* to invalid.
*
* @param[out] temp : Pointer variable which stores the temperature value.
* @param[in] temp_unit : indicates the unit of temperature
*
* @verbatim
* temp_unit | description
* ------------|-------------------
* BMA4_DEG | degrees Celsius
* BMA4_FAHREN | degrees fahrenheit
* BMA4_KELVIN | degrees kelvin
*@endverbatim
*
* @param[in] dev : Structure instance of bma4_dev.
*
* @note Using a scaling factor of 1000, to obtain integer values, which
* at the user end, are used to get accurate temperature value.
* BMA4_SCALE_FARHAN = 1.8 * 1000, BMA4_SCALE_KELVIN = 273.15 * 1000
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_get_temperature(int32_t *temp, uint8_t temp_unit, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiAccel Accel Configuration
* @brief Read / Write configurations of accel sensor
*/
/*!
* \ingroup bma4ApiAccel
* \page bma4_api_bma4_get_accel_config bma4_get_accel_config
* \code
* int8_t bma4_get_accel_config(struct bma4_accel_config *accel, struct bma4_dev *dev);
* \endcode
* @details This API reads the Output data rate, Bandwidth, perf_mode
* and Range of accel.
*
* @param[in,out] accel : Address of user passed structure which is used
* to store the Accel configurations read from the sensor.
*
* @note Enums and corresponding values for structure parameters like
* Odr, Bandwidth and Range are mentioned in the below tables.
*
*@verbatim
* Value | Odr
* -----------|------------------------------------
* 1 | BMA4_OUTPUT_DATA_RATE_0_78HZ
* 2 | BMA4_OUTPUT_DATA_RATE_1_56HZ
* 3 | BMA4_OUTPUT_DATA_RATE_3_12HZ
* 4 | BMA4_OUTPUT_DATA_RATE_6_25HZ
* 5 | BMA4_OUTPUT_DATA_RATE_12_5HZ
* 6 | BMA4_OUTPUT_DATA_RATE_25HZ
* 7 | BMA4_OUTPUT_DATA_RATE_50HZ
* 8 | BMA4_OUTPUT_DATA_RATE_100HZ
* 9 | BMA4_OUTPUT_DATA_RATE_200HZ
* 10 | BMA4_OUTPUT_DATA_RATE_400HZ
* 11 | BMA4_OUTPUT_DATA_RATE_800HZ
* 12 | BMA4_OUTPUT_DATA_RATE_1600HZ
*@endverbatim
*
*@verbatim
* Value | accel_bw
* ------|--------------------------
* 0 | BMA4_ACCEL_OSR4_AVG1
* 1 | BMA4_ACCEL_OSR2_AVG2
* 2 | BMA4_ACCEL_NORMAL_AVG4
* 3 | BMA4_ACCEL_CIC_AVG8
* 4 | BMA4_ACCEL_RES_AVG16
* 5 | BMA4_ACCEL_RES_AVG32
* 6 | BMA4_ACCEL_RES_AVG64
* 7 | BMA4_ACCEL_RES_AVG128
*@endverbatim
*
*@verbatim
* Value | g_range
* --------|---------------------
* 0x00 | BMA4_ACCEL_RANGE_2G
* 0x01 | BMA4_ACCEL_RANGE_4G
* 0x02 | BMA4_ACCEL_RANGE_8G
* 0x03 | BMA4_ACCEL_RANGE_16G
*@endverbatim
*
* @param[in] dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_get_accel_config(struct bma4_accel_config *accel, struct bma4_dev *dev);
/*!
* \ingroup bma4ApiAccel
* \page bma4_api_bma4_set_accel_config bma4_set_accel_config
* \code
* int8_t bma4_set_accel_config(struct bma4_accel_config *accel, struct bma4_dev *dev);
* \endcode
* @details This API sets the output_data_rate, bandwidth, perf_mode
* and range of Accel.
*
* @param[in] accel : Pointer to structure variable which specifies the
* Accel configurations.
*
* @note Enums and corresponding values for structure parameters like
* Odr, Bandwidth and Range are mentioned in the below tables.
*
* @verbatim
* Value | ODR
* --------|-----------------------------------------
* 1 | BMA4_OUTPUT_DATA_RATE_0_78HZ
* 2 | BMA4_OUTPUT_DATA_RATE_1_56HZ
* 3 | BMA4_OUTPUT_DATA_RATE_3_12HZ
* 4 | BMA4_OUTPUT_DATA_RATE_6_25HZ
* 5 | BMA4_OUTPUT_DATA_RATE_12_5HZ
* 6 | BMA4_OUTPUT_DATA_RATE_25HZ
* 7 | BMA4_OUTPUT_DATA_RATE_50HZ
* 8 | BMA4_OUTPUT_DATA_RATE_100HZ
* 9 | BMA4_OUTPUT_DATA_RATE_200HZ
* 10 | BMA4_OUTPUT_DATA_RATE_400HZ
* 11 | BMA4_OUTPUT_DATA_RATE_800HZ
* 12 | BMA4_OUTPUT_DATA_RATE_1600HZ
*
*@endverbatim
*
*@verbatim
* Value | accel_bw
* ------|--------------------------
* 0 | BMA4_ACCEL_OSR4_AVG1
* 1 | BMA4_ACCEL_OSR2_AVG2
* 2 | BMA4_ACCEL_NORMAL_AVG4
* 3 | BMA4_ACCEL_CIC_AVG8
* 4 | BMA4_ACCEL_RES_AVG16
* 5 | BMA4_ACCEL_RES_AVG32
* 6 | BMA4_ACCEL_RES_AVG64
* 7 | BMA4_ACCEL_RES_AVG128
*@endverbatim
*
*@verbatim
* Value | g_range
* --------|---------------------
* 0x00 | BMA4_ACCEL_RANGE_2G
* 0x01 | BMA4_ACCEL_RANGE_4G
* 0x02 | BMA4_ACCEL_RANGE_8G
* 0x03 | BMA4_ACCEL_RANGE_16G
*@endverbatim
*
* @param[in] dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*
*/
int8_t bma4_set_accel_config(const struct bma4_accel_config *accel, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiAdvancedPowerMode Advanced Power Mode
* @brief Read / Write advance power mode of accel sensor
*/
/*!
* \ingroup bma4ApiAdvancedPowerMode
* \page bma4_api_bma4_set_advance_power_save bma4_set_advance_power_save
* \code
* int8_t bma4_set_advance_power_save(uint8_t adv_pwr_save, struct bma4_dev *dev);
* \endcode
* @details This API sets the advance power save mode in the sensor.
*
* @note If advanced power save is enabled and the Accel and/or
* magnetometer operate in duty cycling mode, the length of the unlatched
* DRDY interrupt pulse is longer than 1/3.2 kHz (312.5 us).
*
* @param[in] adv_pwr_save : The value of advance power save mode
* @param[in] dev : Structure instance of bma4_dev.
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_set_advance_power_save(uint8_t adv_pwr_save, struct bma4_dev *dev);
/*!
* \ingroup bma4ApiAdvancedPowerMode
* \page bma4_api_bma4_get_advance_power_save bma4_get_advance_power_save
* \code
* int8_t bma4_get_advance_power_save(uint8_t adv_pwr_save, struct bma4_dev *dev);
* \endcode
* @details This API reads the status of advance power save mode
* from the sensor.
*
* @note If the advanced power save is enabled and the Accel and/or
* magnetometer operate in duty cycling mode, the length of the unlatched
* DRDY interrupt pulse is longer than 1/3.2 kHz (312.5 us).
*
* @param[out] adv_pwr_save : The value of advance power save mode
* @param[in] dev : Structure instance of bma4_dev.
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_get_advance_power_save(uint8_t *adv_pwr_save, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiFIFOSelfWakeUp FIFO Self Wake up
* @brief Read / Write FIFO self wake up functionality in the sensor
*/
/*!
* \ingroup bma4ApiFIFOSelfWakeUp
* \page bma4_api_bma4_set_fifo_self_wakeup bma4_set_fifo_self_wakeup
* \code
* int8_t bma4_set_fifo_self_wakeup(uint8_t fifo_self_wakeup, struct bma4_dev *dev);
* \endcode
* @details This API sets the FIFO self wake up functionality in the sensor.
*
* @note Functionality related to FIFO self wake up depends upon the
* advance power save mode. for more info. refer data sheet.
*
* @param[in] fifo_self_wakeup : Variable used to enable or disable
* FIFO self wake up functionality.
* @param[in] dev : Structure instance of bma4_dev.
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_set_fifo_self_wakeup(uint8_t fifo_self_wakeup, struct bma4_dev *dev);
/*!
* \ingroup bma4ApiFIFOSelfWakeUp
* \page bma4_api_bma4_get_fifo_self_wakeup bma4_get_fifo_self_wakeup
* \code
* int8_t bma4_get_fifo_self_wakeup(uint8_t *fifo_self_wakeup, struct bma4_dev *dev);
* \endcode
* @details This API gets the status of FIFO self wake up functionality from
* the sensor.
*
* @note Functionality related to FIFO self wake up depends upon the
* advance power save mode. for more info. refer data sheet.
*
* @param[out] fifo_self_wake_up : Pointer variable used to store the
* fifo self wake up status.
* @param[in] dev : Structure instance of bma4_dev.
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_get_fifo_self_wakeup(uint8_t *fifo_self_wake_up, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiAccelEnable Accel Enable
* @brief Enables / Disables accelerometer in the sensor
*/
/*!
* \ingroup bma4ApiAccelEnable
* \page bma4_api_bma4_set_accel_enable bma4_set_accel_enable
* \code
* int8_t bma4_set_accel_enable(uint8_t accel_en, struct bma4_dev *dev);
* \endcode
* @details This API enables or disables the Accel in the sensor.
*
* @note Before reading Accel data, user should call this API.
*
* @param[in] accel_en : Variable used to enable or disable the Accel.
* @param[in] dev : Structure instance of bma4_dev.
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_set_accel_enable(uint8_t accel_en, struct bma4_dev *dev);
/*!
* \ingroup bma4ApiAccelEnable
* \page bma4_api_bma4_get_accel_enable bma4_get_accel_enable
* \code
* int8_t bma4_get_accel_enable(uint8_t *accel_en, struct bma4_dev *dev);
* \endcode
* @details This API checks whether Accel is enabled or not in the sensor.
*
* @param[out] accel_en : Pointer variable used to store the Accel enable
* status
* @param[in] dev : Structure instance of bma4_dev.
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_get_accel_enable(uint8_t *accel_en, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiMagEnable Magnetometer Enable
* @brief Enables / Disables Auxiliary Magnetometer in the sensor
*/
/*!
* \ingroup bma4ApiMagEnable
* \page bma4_api_bma4_set_mag_enable bma4_set_mag_enable
* \code
* int8_t bma4_set_mag_enable(uint8_t mag_en, struct bma4_dev *dev);
* \endcode
* @details This API is used to enable or disable auxiliary Mag
* in the sensor.
*
* @note Before reading Mag data, user should call this API.
*
* @param[in] mag_en : Variable used to enable or disable the Mag.
* @param[in] dev : Structure instance of bma4_dev.
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_set_mag_enable(uint8_t mag_en, struct bma4_dev *dev);
/*!
* \ingroup bma4ApiMagEnable
* \page bma4_api_bma4_get_mag_enable bma4_get_mag_enable
* \code
* int8_t bma4_get_mag_enable(uint8_t *mag_en, struct bma4_dev *dev);
* \endcode
* @details This API is used to check whether the auxiliary Mag is enabled
* or not in the sensor.
*
* @param[out] mag_en : Pointer variable used to store the enable status of
* Mag in the sensor.
* @param[in] dev : Structure instance of bma4_dev.
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_get_mag_enable(uint8_t *mag_en, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiSpiInterface SPI interface
* @brief Read / Write SPI interface mode set for primary interface
*/
/*!
* \ingroup bma4AiSpiInterface
* \page bma4_api_bma4_set_spi_interface bma4_set_spi_interface
* \code
* int8_t bma4_set_spi_interface(uint8_t *spi, struct bma4_dev *dev);
* \endcode
* @details This API reads the SPI interface mode which is set for primary
* interface.
*
* @param[out] spi : Pointer variable which stores the SPI mode selection
*
* @verbatim
* Value | Description
* --------|------------------
* 0 | SPI 4-wire mode
* 1 | SPI 3-wire mode
*
*@endverbatim
*
* @param[in] dev : Structure instance of bma4_dev.
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_get_spi_interface(uint8_t *spi, struct bma4_dev *dev);
/*!
* \ingroup bma4ApiSpiInterface
* \page bma4_api_bma4_get_spi_interface bma4_get_spi_interface
* \code
* int8_t bma4_get_spi_interface(uint8_t spi, struct bma4_dev *dev);
* \endcode
* @details This API configures the SPI interface Mode for primary interface
*
* @param[in] spi : The value of SPI mode selection
*
*@verbatim
* Value | Description
* --------|------------------
* 0 | SPI 4-wire mode
* 1 | SPI 3-wire mode
*
*@endverbatim
*
* @param[in] dev : Structure instance of bma4_dev.
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_set_spi_interface(uint8_t spi, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiCommandReg Command Register
* @brief Write available sensor specific commands to the sensor
*/
/*!
* \ingroup bma4ApiCommandReg
* \page bma4_api_bma4_set_command_register bma4_set_command_register
* \code
* int8_t bma4_set_command_register(uint8_t command_reg, struct bma4_dev *dev);
* \endcode
* @details This API writes the available sensor specific commands
* to the sensor.
*
* @param[in] command_reg : The command to write to the command register
*
*@verbatim
* value | Description
* --------|------------------------------------------------------
* 0xB6 | Triggers a soft reset
* 0xB0 | Clears all data in the FIFO, does not change
* | FIFO_CONFIG and FIFO_DOWNS registers
* 0xF0 | Reset acceleration data path
*@endverbatim
*
*
* @param[in] dev : Structure instance of bma4_dev.
*
* @note Register will always read as 0x00
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_set_command_register(uint8_t command_reg, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiI2CAddr i2C Device Address
* @brief Write I2C device address of auxiliary sensor
*/
/*!
* \ingroup bma4ApiI2CAddr
* \page bma4_api_bma4_set_i2c_device_addr bma4_set_i2c_device_addr
* \code
* int8_t bma4_set_i2c_device_addr(struct bma4_dev *dev);
* \endcode
* @details This API sets the I2C device address of auxiliary sensor
*
* @param[in] dev : Structure instance of bma4_dev.
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_set_i2c_device_addr(struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiMagManualEnable Mag Manual Enable
* @brief Read / Write register access on magnetometer manually
*/
/*!
* \ingroup bma4ApiMagManualEnable
* \page bma4_api_bma4_set_mag_manual_enable bma4_set_mag_manual_enable
* \code
* int8_t bma4_set_mag_manual_enable(uint8_t mag_manual, struct bma4_dev *dev);
* \endcode
* @details This API sets the register access on MAG_IF[2], MAG_IF[3],
* MAG_IF[4] in the sensor. This implies that the DATA registers are
* not updated with Mag values automatically.
*
* @param[in] mag_manual : Variable used to specify the Mag manual
* enable status.
*
*@verbatim
* value | mag manual
* ---------|--------------------
* 0x01 | BMA4_ENABLE
* 0x00 | BMA4_DISABLE
*@endverbatim
*
* @param[out] dev : Structure instance of bma4_dev.
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_set_mag_manual_enable(uint8_t mag_manual, struct bma4_dev *dev);
/*!
* \ingroup bma4ApiMagManualEnable
* \page bma4_api_bma4_get_mag_manual_enable bma4_get_mag_manual_enable
* \code
* int8_t bma4_get_mag_manual_enable(uint8_t *mag_manual, struct bma4_dev *dev);
* \endcode
* @details This API checks whether the Mag access is done manually or
* automatically in the sensor.
* If the Mag access is done through manual mode then Mag data registers
* in sensor are not updated automatically.
*
* @param[out] mag_manual : Mag manual enable value
*
*@verbatim
* value | mag_manual
* --------|-------------------
* 0x01 | BMA4_ENABLE
* 0x00 | BMA4_DISABLE
*@endverbatim
*
* @param[in] dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_get_mag_manual_enable(uint8_t *mag_manual, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiMagIFMode Mag Interface Mode
* @brief Set I2C interface configuration mode for auxiliary magnetometer
*/
/*!
* \ingroup bma4ApiMagIFMode
* \page bma4_api_bma4_set_aux_if_mode bma4_set_aux_if_mode
* \code
* int8_t bma4_set_aux_if_mode(uint8_t if_mode, struct bma4_dev *dev);
* \endcode
* @details This API sets the I2C interface configuration(if) mode
* for auxiliary Mag.
*
* @param[in] if_mode : The value of interface configuration mode
*
*@verbatim
* Value | Description
* ------------|-------------------------------------------
* 0 | p_auto_s_off Auxiliary interface:off
* 1 | p_auto_s_mag Auxiliary interface:on
*@endverbatim
*
* @param[in] dev : Structure instance of bma4_dev.
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_set_aux_if_mode(uint8_t if_mode, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiMagRead Mag Read
* @brief Set / Get address of register of Aux Mag sensor to read data
*/
/*!
* \ingroup bma4ApiMagRead
* \page bma4_api_bma4_get_mag_read_addr bma4_get_mag_read_addr
* \code
* int8_t bma4_get_mag_read_addr(uint8_t *mag_read_addr, struct bma4_dev *dev);
* \endcode
* @details This API gets the address of the register of Aux Mag sensor
* where the data to be read.
*
* @param[out] mag_read_addr : Pointer variable used to store the
* mag read address.
* @param[in] dev : Structure instance of bma4_dev.
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_get_mag_read_addr(uint8_t *mag_read_addr, struct bma4_dev *dev);
/*!
* \ingroup bma4ApiMagRead
* \page bma4_api_bma4_set_mag_read_addr bma4_set_mag_read_addr
* \code
* int8_t bma4_set_mag_read_addr(uint8_t mag_read_addr, struct bma4_dev *dev);
* \endcode
* @details This API sets the address of the register of Aux Mag sensor
* where the data to be read.
*
* @param[in] mag_read_addr: Value of Mag. read address in order to read
* the data from the auxiliary Mag.
* @param[in] dev : Structure instance of bma4_dev.
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_set_mag_read_addr(uint8_t mag_read_addr, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiMagWrite Mag Write
* @brief Set / Get address of register of Aux Mag sensor to write data
*/
/*!
* \ingroup bma4ApiMagWrite
* \page bma4_api_bma4_get_mag_write_addr bma4_get_mag_write_addr
* \code
* int8_t bma4_get_mag_write_addr(uint8_t *mag_write_addr, struct bma4_dev *dev);
* \endcode
* @details This API gets the Aux Mag write address from the sensor.
* Mag write address is where the Mag data will be written.
*
* @param[out] mag_write_addr: Pointer used to store the Mag write address
* which is read from the sensor.
* @param[in] dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_get_mag_write_addr(uint8_t *mag_write_addr, struct bma4_dev *dev);
/*!
* \ingroup bma4ApiMagWrite
* \page bma4_api_bma4_set_mag_write_addr bma4_set_mag_write_addr
* \code
* int8_t bma4_set_mag_write_addr(uint8_t mag_write_addr, struct bma4_dev *dev);
* \endcode
* @details This API sets the Aux Mag write address in the sensor.
* Mag write address is where the Mag data will be written.
*
* @param[in] mag_write_addr: Write address of Mag where the data will
* be written.
* @param[out] dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_set_mag_write_addr(uint8_t mag_write_addr, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiMagData Mag Data
* @brief Read / Write data from the Mag sensor
*/
/*!
* \ingroup bma4ApiMagData
* \page bma4_api_bma4_get_mag_write_data bma4_get_mag_write_data
* \code
* int8_t bma4_get_mag_write_data(uint8_t *mag_write_data, struct bma4_dev *dev);
* \endcode
* @details This API reads the data from the sensor which is written to the
* Mag.
*
* @param[out] mag_write_data: Pointer variable which stores the
* data which is written in Mag through sensor.
* @param[in] dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_get_mag_write_data(uint8_t *mag_write_data, struct bma4_dev *dev);
/*!
* \ingroup bma4ApiMagData
* \page bma4_api_bma4_set_mag_write_data bma4_set_mag_write_data
* \code
* int8_t bma4_set_mag_write_data(uint8_t mag_write_data, struct bma4_dev *dev);
* \endcode
* @details This API sets the data in the sensor which in turn will
* be written to Mag.
*
* @param[in] mag_write_data: variable which specify the data which is to
* be written in Mag.
* @param[out] dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_set_mag_write_data(uint8_t mag_write_data, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiReadMagXYZR Mag xyzr Data
* @brief Read xyzr axes data from auxiliary Mag sensor
*/
/*!
* \ingroup bma4ApiReadMagXYZR
* \page bma4_api_bma4_read_mag_xyzr bma4_read_mag_xyzr
* \code
* int8_t bma4_read_mag_xyzr(struct bma4_mag_xyzr *mag, struct bma4_dev *dev);
* \endcode
* @details This API reads the x,y,z and r axis data from the auxiliary
* Mag BMM150/AKM9916 sensor.
*
* @param[out] mag : Pointer variable to store the auxiliary Mag x,y,z
* and r axis data read from the sensor.
* @param[in] dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_read_mag_xyzr(struct bma4_mag_xyzr *mag, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiMagBurst Mag Burst
* @brief Set / Get burst data length of auxiliary Mag Sensor
*/
/*!
* \ingroup bma4ApiMagBurst
* \page bma4_api_bma4_set_mag_burst bma4_set_mag_burst
* \code
* int8_t bma4_set_mag_burst(uint8_t mag_burst, struct bma4_dev *dev);
* \endcode
* @details This API sets the burst data length (1,2,6,8 byte) of auxiliary
* Mag sensor.
*
* @param[in] mag_burst : Variable used to specify the Mag burst read length
* @param[in] dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_set_mag_burst(uint8_t mag_burst, struct bma4_dev *dev);
/*!
* \ingroup bma4ApiMagBurst
* \page bma4_api_bma4_get_mag_burst bma4_get_mag_burst
* \code
* int8_t bma4_get_mag_burst(uint8_t *mag_burst, struct bma4_dev *dev);
* \endcode
* @details This API reads the burst data length of Mag set in the sensor.
*
* @param[out] mag_burst : Pointer variable used to store the burst length
* @param[in] dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_get_mag_burst(uint8_t *mag_burst, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiReadFIFO Read FIFO Data
* @brief Read FIFO data of accel and/or Mag sensor
*/
/*!
* \ingroup bma4ApiReadFIFO
* \page bma4_api_bma4_read_fifo_data bma4_read_fifo_data
* \code
* int8_t bma4_read_fifo_data(struct bma4_fifo_frame *fifo, struct bma4_dev *dev);
* \endcode
* @details This API reads the FIFO data of Accel and/or Mag sensor
*
* @param dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_read_fifo_data(struct bma4_fifo_frame *fifo, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiFIFOWM FIFO Watermark level
* @brief Read / Write FIFO watermark level in the sensor
*/
/*!
* \ingroup bma4ApiFIFOWM
* \page bma4_api_bma4_get_fifo_wm bma4_get_fifo_wm
* \code
* int8_t bma4_get_fifo_wm(uint16_t *fifo_wm, struct bma4_dev *dev);
* \endcode
* @details This API reads the FIFO water mark level which is set
* in the sensor.
*
* @note The FIFO watermark is issued when the FIFO fill level is
* equal or above the watermark level.
*
* @param[out] fifo_wm : Pointer variable to store FIFO water mark level
* @param[in] dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_get_fifo_wm(uint16_t *fifo_wm, struct bma4_dev *dev);
/*!
* \ingroup bma4ApiFIFOWM
* \page bma4_api_bma4_set_fifo_wm bma4_set_fifo_wm
* \code
* int8_t bma4_set_fifo_wm(uint16_t fifo_wm, struct bma4_dev *dev);
* \endcode
* @details This API sets the FIFO watermark level in the sensor.
*
* @note The FIFO watermark is issued when the FIFO fill level is
* equal or above the watermark level.
*
* @param[in] fifo_wm : Variable used to set the FIFO water mark level
* @param[out] dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_set_fifo_wm(uint16_t fifo_wm, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiAccelFIFOFilterData Accel FIFO Filter data
* @brief Set / Get Filtered or unfiltered mode of Accel FIFO data
*/
/*!
* \ingroup bma4ApiAccelFIFOFilterData
* \page bma4_api_bma4_get_accel_fifo_filter_data bma4_get_accel_fifo_filter_data
* \code
* int8_t bma4_get_accel_fifo_filter_data(uint8_t *accel_fifo_filter, struct bma4_dev *dev);
* \endcode
* @details This API checks whether the Accel FIFO data is set for filtered
* or unfiltered mode.
*
* @param[out] accel_fifo_filter : Variable used to check whether the Accel
* data is filtered or unfiltered.
*
*@verbatim
* Value | accel_fifo_filter
* ---------|-------------------------
* 0x00 | Unfiltered data
* 0x01 | Filtered data
*@endverbatim
*
* @param[in] dev : structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_get_accel_fifo_filter_data(uint8_t *accel_fifo_filter, struct bma4_dev *dev);
/*!
* \ingroup bma4ApiAccelFIFOFilterData
* \page bma4_api_bma4_set_accel_fifo_filter_data bma4_set_accel_fifo_filter_data
* \code
* int8_t bma4_set_accel_fifo_filter_data(uint8_t accel_fifo_filter, struct bma4_dev *dev);
* \endcode
* @details This API sets the condition of Accel FIFO data either to
* filtered or unfiltered mode.
*
* @param[in] accel_fifo_filter : Variable used to set the filtered or
* unfiltered condition of Accel FIFO data.
*
*@verbatim
* value | accel_fifo_filter_data
* -----------|-------------------------
* 0x00 | Unfiltered data
* 0x01 | Filtered data
*@endverbatim
*
* @param[out] dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_set_accel_fifo_filter_data(uint8_t accel_fifo_filter, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiAccelFIFODown Accel FIFO Down Sampling
* @brief Read / Write Down sampling rates configured for Accel FIFO Data
*/
/*!
* \ingroup bma4ApiAccelFIFOFilterData
* \page bma4_api_bma4_get_fifo_down_accel bma4_get_fifo_down_accel
* \code
* int8_t bma4_get_fifo_down_accel(uint8_t *fifo_down, struct bma4_dev *dev);
* \endcode
* @details This API reads the down sampling rates which is configured
* for Accel FIFO data.
*
* @param[out] fifo_down : Variable used to specify the Accel FIFO
* down-sampling rates
* @param[in] dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_get_fifo_down_accel(uint8_t *fifo_down, struct bma4_dev *dev);
/*!
* \ingroup bma4ApiAccelFIFOFilterData
* \page bma4_api_bma4_set_fifo_down_accel bma4_set_fifo_down_accel
* \code
* int8_t bma4_set_fifo_down_accel(uint8_t fifo_down, struct bma4_dev *dev);
* \endcode
* @details This API sets the down-sampling rates for Accel FIFO.
*
* @param[in] fifo_down : Variable used to specify the Accel FIFO
* down-sampling rates.
* @param[in] dev : structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_set_fifo_down_accel(uint8_t fifo_down, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiFIFOLength FIFO Length
* @brief Read length of FIFO data available in the sensor (unit of bytes)
*/
/*!
* \ingroup bma4ApiAccelFIFOFilterData
* \page bma4_api_bma4_get_fifo_length bma4_get_fifo_length
* \code
* int8_t bma4_get_fifo_length(uint16_t *fifo_length, struct bma4_dev *dev);
* \endcode
* @details This API reads the length of FIFO data available in the sensor
* in the units of bytes.
*
* @note This byte counter is updated each time a complete frame was read
* or written
*
* @param[in] fifo_length : Pointer variable used to store the value of
* fifo byte counter
* @param[in] dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*
*/
int8_t bma4_get_fifo_length(uint16_t *fifo_length, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiMagCompensate Compensate Mag data
* @brief Aligns and Compensates Mag Data of BMM150 / AKM9916
*/
/*!
* \ingroup bma4ApiAccelFIFOFilterData
* \page bma4_api_bma4_second_if_mag_compensate_xyz bma4_second_if_mag_compensate_xyz
* \code
* int8_t bma4_second_if_mag_compensate_xyz(struct bma4_mag_fifo_data mag_fifo_data,
* uint8_t mag_second_if,
* const struct bma4_mag *compensated_mag_data);
*
* \endcode
* @details This API aligns and compensates the Mag data of BMM150/AKM9916
* sensor.
*
* @param[in] mag_fifo_data: Structure object which stores the Mag x,yand z
* axis FIFO data which is to be aligned and/or compensated.
* @param[in] mag_second_if: Variable used to select the Mag sensor.
*
*@verbatim
* Value | mag_second_if
* --------|----------------------
* 1 | BMA4_SEC_IF_BMM150
* 2 | BMA4_SEC_IF_AKM09916
*@endverbatim
*
* @param[out] compensated_mag_data: Pointer variable used to store the
* compensated Mag xyz axis data
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_second_if_mag_compensate_xyz(struct bma4_mag_fifo_data mag_fifo_data,
uint8_t mag_second_if,
const struct bma4_mag *compensated_mag_data);
/**
* \ingroup bma4
* \defgroup bma4ApiMagXYZ Mag XYZ
* @brief Read x, y and z axes data from either BMM150 or AKM9916 sensor
*/
/*!
* \ingroup bma4ApiMagXYZ
* \page bma4_api_bma4_read_mag_xyz bma4_read_mag_xyz
* \code
* int8_t bma4_read_mag_xyz(const struct bma4_mag *mag, uint8_t sensor_select, const struct bma4_dev *dev);
* \endcode
* @details This API reads Mag. x,y and z axis data from either BMM150 or
* AKM9916 sensor
*
* @param[out] mag : Structure pointer used to store the Mag x,y, and z axis
* data read from the sensor.
*
* @param[in] sensor_select : Variable used to select the Mag sensor
*
*@verbatim
* Value | Sensor
* ---------|----------------------
* 0 | BMA4_SEC_IF_NULL
* 1 | BMA4_SEC_IF_BMM150
* 2 | BMA4_SEC_IF_AKM09916
*@endverbatim
*
* @param[in] dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_read_mag_xyz(const struct bma4_mag *mag, uint8_t sensor_select, const struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiIFMode I2C interface configuration
* @brief Set / Get auxiliary I2C interface configuration set in the sensor
*/
/*!
* \ingroup bma4ApiIFMode
* \page bma4_api_bma4_get_if_mode bma4_get_if_mode
* \code
* int8_t bma4_get_if_mode(uint8_t *if_mode, struct bma4_dev *dev);
* \endcode
* @details This API reads the auxiliary I2C interface configuration which
* is set in the sensor.
*
* @param[out] if_mode : Pointer variable used to store the auxiliary
* interface configuration.
*
*@verbatim
* Value | Description
* ----- |----------------------------------
* 0x00 | auxiliary interface:off
* 0x01 | auxiliary interface:on
*@endverbatim
*
* @param[in] dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_get_if_mode(uint8_t *if_mode, struct bma4_dev *dev);
/*!
* \ingroup bma4ApiIFMode
* \page bma4_api_bma4_set_if_mode bma4_set_if_mode
* \code
* int8_t bma4_set_if_mode(uint8_t if_mode, struct bma4_dev *dev);
* \endcode
* @details This API sets the auxiliary interface configuration in the sensor.
*
* @param[in] if_mode : Variable used to select the auxiliary interface
* configuration.
*
*@verbatim
* Value | Description
* ----- |--------------------------
* 0x00 | auxiliary interface:off
* 0x01 | auxiliary interface:on
*@endverbatim
*
* @param[in] dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_set_if_mode(uint8_t if_mode, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiAccelDataRdy Accel Data Ready
* @brief Get accel data ready status from the sensor
*/
/*!
* \ingroup bma4ApiAccelDataRdy
* \page bma4_api_bma4_get_accel_data_rdy bma4_get_accel_data_rdy
* \code
* int8_t bma4_get_accel_data_rdy(uint8_t *data_rdy, struct bma4_dev *dev);
* \endcode
* @details This API reads the data ready status of Accel from the sensor.
* @note The status get reset when Accel data register is read.
*
* @param[out] data_rdy : Pointer variable to store the data ready status
* @param[in] dev : structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_get_accel_data_rdy(uint8_t *data_rdy, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiMagDataRdy Mag Data Ready
* @brief Get Mag data ready status from the sensor
*/
/*!
* \ingroup bma4ApiMagDataRdy
* \page bma4_api_bma4_get_mag_data_rdy bma4_get_mag_data_rdy
* \code
* int8_t bma4_get_mag_data_rdy(uint8_t *data_rdy, struct bma4_dev *dev);
* \endcode
* @details This API reads the data ready status of Mag from the sensor.
* The status get reset when Mag data register is read.
*
* @param[out] data_rdy : Pointer variable to store the data ready status
* @param[in] dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_get_mag_data_rdy(uint8_t *data_rdy, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiASICStatus ASIC status
* @brief Read ASIC status from the sensor
*/
/*!
* \ingroup bma4ApiASICStatus
* \page bma4_api_bma4_get_asic_status bma4_get_asic_status
* \code
* int8_t bma4_get_asic_status(struct bma4_asic_status *asic_status, struct bma4_dev *dev);
* \endcode
* @details This API reads the ASIC status from the sensor.
* The status information is mentioned in the below table.
*
*@verbatim
*******************************************************************************
* Status | Description
**************************|****************************************************
* sleep | ASIC is in sleep/halt state.
* irq_ovrn | Dedicated interrupt is set again before previous
* | interrupt was acknowledged.
* wc_event | Watchcell event detected (ASIC stopped).
* stream_transfer_active | stream transfer has started.
*******************************************************************************
*@endverbatim
*
* @param[out] asic_status : Structure pointer used to store the ASIC
* status read from the sensor.
* @param[in] dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_get_asic_status(struct bma4_asic_status *asic_status, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiOffsetComp Accel Offset Compensation
* @brief Set / Get Accel Offset Compensation
*/
/*!
* \ingroup bma4ApiOffsetComp
* \page bma4_api_bma4_set_offset_comp bma4_set_offset_comp
* \code
* int8_t bma4_set_offset_comp(uint8_t offset_en, struct bma4_dev *dev);
* \endcode
* @details This API enables the offset compensation for filtered and
* unfiltered Accel data.
*
* @param[in] offset_en : Variable used to enable or disable offset
* compensation
*
*@verbatim
* offset_en | Description
* ------------|----------------------
* 0 | BMA4_DISABLE
* 1 | BMA4_ENABLE
*@endverbatim
*
* @param[in] dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_set_offset_comp(uint8_t offset_en, struct bma4_dev *dev);
/*!
* \ingroup bma4ApiOffsetComp
* \page bma4_api_bma4_get_offset_comp bma4_get_offset_comp
* \code
* int8_t bma4_get_offset_comp(uint8_t *offset_en, struct bma4_dev *dev);
* \endcode
* @details This API gets the status of Accel offset compensation
*
* @param[out] offset_en : Pointer variable used to store the Accel offset
* enable or disable status.
*
*@verbatim
* offset_en | Description
* ----------|--------------
* 0 | BMA4_DISABLE
* 1 | BMA4_ENABLE
*@endverbatim
*
* @param[in] dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_get_offset_comp(uint8_t *offset_en, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiExtractAccel Accel Extract and Parse Frames
* @brief Parse and Extract Accel frames from FIFO data read
*/
/*!
* \ingroup bma4ApiExtractAccel
* \page bma4_api_bma4_extract_accel bma4_extract_accel
* \code
* int8_t bma4_extract_accel(struct bma4_accel *accel_data,
* uint16_t *accel_length,
* struct bma4_fifo_frame *fifo,
* const struct bma4_dev *dev);
* \endcode
* @details This API parses and extracts the accelerometer frames from
* FIFO data read by the "bma4_read_fifo_data" API and stores it in the
* "accel_data" structure instance.
*
* @note The bma4_extract_accel API should be called only after reading
* the FIFO data by calling the bma4_read_fifo_data() API
*
* @param[in,out] accel_data : Structure instance of bma4_accel where
* the accelerometer data in FIFO is stored.
* @param[in,out] accel_length : Number of accelerometer frames
* (x,y,z axes data)
* @param[in,out] dev : Structure instance of bma4_dev.
*
* @note accel_length has the number of accelerometer frames
* (1 accel frame = 6 bytes) which the user needs to extract and store is
* provided as input parameter by the user and the Number of valid
* accelerometer frames extracted and stored is updated in
* "accel_length" at the end of execution of this API.
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*
*/
int8_t bma4_extract_accel(struct bma4_accel *accel_data,
uint16_t *accel_length,
struct bma4_fifo_frame *fifo,
const struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiExtractMag Mag Extract and Parse Frames
* @brief Parse and Extract Accel frames from FIFO data read
*/
/*!
* \ingroup bma4ApiExtractMag
* \page bma4_api_bma4_extract_mag bma4_extract_mag
* \code
* int8_t bma4_extract_mag(const struct bma4_mag *mag_data,
* uint16_t *mag_length,
* struct bma4_fifo_frame *fifo,
* const struct bma4_dev *dev);
* \endcode
* @details This API parses and extracts the magnetometer frames from
* FIFO data read by the "bma4_read_fifo_data" API and stores it in the
* "mag_data" structure instance parameter of this API
*
* @note The bma4_extract_mag API should be called only after reading
* the FIFO data by calling the bma4_read_fifo_data() API
*
* @param[in,out] mag_data : Structure instance of bma4_mag_xyzr where
* the magnetometer data in FIFO is stored.
* @param[in,out] mag_length : Number of magnetometer frames (x,y,z,r data)
* @param[in,out] dev : Structure instance of bma4_dev.
*
* @note mag_length has the number of magnetometer frames(x,y,z,r data)
* (1 mag frame = 8 bytes) which the user needs to extract and store,It is
* provided as input parameter by the user and the number of valid
* magnetometer frames extracted and stored is updated in
* "mag_length" at the end of execution of this API.
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*
*/
int8_t bma4_extract_mag(const struct bma4_mag *mag_data,
uint16_t *mag_length,
struct bma4_fifo_frame *fifo,
const struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiAccelSelftest Accel Self test
* @brief Self test for accel
*/
/*!
* \ingroup bma4ApiAccelSelftest
* \page bma4_api_bma4_perform_accel_selftest bma4_perform_accel_selftest
* \code
* int8_t bma4_perform_accel_selftest(int8_t *result, struct bma4_dev *dev);
* \endcode
* @details This API checks whether the self test functionality of the sensor
* is working or not
*
* @param[in] result : Pointer variable used to store the result of self test
* operation
*
*@verbatim
* result | Description
* ---------|--------------------
* 0x00 | BMA4_SELFTEST_PASS
* 0x01 | BMA4_SELFTEST_FAIL
*@endverbatim
*
* @param[in] dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_perform_accel_selftest(int8_t *result, struct bma4_dev *dev);
/*!
* \ingroup bma4ApiAccelSelftest
* \page bma4_api_bma4_selftest_config bma4_selftest_config
* \code
* int8_t bma4_selftest_config(uint8_t sign, struct bma4_dev *dev);
* \endcode
* @details This API performs the steps needed for Self test operation
* before reading the Accel Self test data.
*
* @param[in] sign: Variable used to specify the self test sign
* @param[in] dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_selftest_config(uint8_t sign, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiInterrupt Interrupt Functions
* @brief Interrupt mapping and set/get interrupt mode
*/
/*!
* \ingroup bma4ApiInterrupt
* \page bma4_api_bma4_map_interrupt bma4_map_interrupt
* \code
* int8_t bma4_map_interrupt(uint8_t int_line, uint16_t int_map, uint8_t enable, struct bma4_dev *dev);
* \endcode
* @details API sets the interrupt to either interrupt1 or
* interrupt2 pin in the sensor.
*
* @param[in] int_line: Variable used to select interrupt pin1 or pin2
*
*@verbatim
* int_line | interrupt selection
* ---------|-------------------
* 0 | BMA4_INTR1_MAP
* 1 | BMA4_INTR2_MAP
*@endverbatim
*
* @param[in] int_map: Variable used to select a particular interrupt
* in the sensor
*
* @param[in] enable : Variable used to enable or disable the interrupt
*
*@verbatim
* Value | Behaviour
* ---------|-------------------
* 0x01 | BMA4_ENABLE
* 0x00 | BMA4_DISABLE
*@endverbatim
*
* @param[in] dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*
*/
int8_t bma4_map_interrupt(uint8_t int_line, uint16_t int_map, uint8_t enable, struct bma4_dev *dev);
/*!
* \ingroup bma4ApiInterrupt
* \page bma4_api_bma4_set_interrupt_mode bma4_set_interrupt_mode
* \code
* int8_t bma4_set_interrupt_mode(uint8_t mode, struct bma4_dev *dev);
* \endcode
* @details This API sets the interrupt mode in the sensor.
*
* @param[in] mode: Variable used to specify the interrupt mode which
* is to be set in the sensor.
*
*@verbatim
* Mode | Value
* ----------------------- |---------
* BMA4_NON_LATCH_MODE | 0
* BMA4_LATCH_MODE | 1
*@endverbatim
*
* @param[in] dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*
*/
int8_t bma4_set_interrupt_mode(uint8_t mode, struct bma4_dev *dev);
/*!
* \ingroup bma4ApiInterrupt
* \page bma4_api_bma4_get_interrupt_mode bma4_get_interrupt_mode
* \code
* int8_t bma4_get_interrupt_mode(uint8_t *mode, struct bma4_dev *dev);
* \endcode
* @details This API gets the interrupt mode which is set in the sensor.
*
* @param[out] mode: Pointer variable used to store the interrupt mode set in
* in the sensor.
*
*@verbatim
* Mode | Value
* ---------------------|---------------
* BMA4_NON_LATCH_MODE | 0
* BMA4_LATCH_MODE | 1
*@endverbatim
*
* @param[in] dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*
*/
int8_t bma4_get_interrupt_mode(uint8_t *mode, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiAuxMagConfig Auxiliary Mag Config
* @brief Set / Get Auxiliary Mag(BMM150 or AKM9916) output data rate and offset
*/
/*!
* \ingroup bma4ApiAuxMagConfig
* \page bma4_api_bma4_set_aux_mag_config bma4_set_aux_mag_config
* \code
* int8_t bma4_set_aux_mag_config(const struct bma4_aux_mag_config *aux_mag, struct bma4_dev *dev);
* \endcode
* @details This API sets the auxiliary Mag(BMM150 or AKM9916) output data
* rate and offset.
*
* @param[in] aux_mag : Pointer to structure variable used to specify
* the auxiliary Mag configuration.
*
*@verbatim
*------------------------------------------------------------------------------
* Odr | Value
*----------------------------------------|---------------------------------
* BMA4_OUTPUT_DATA_RATE_0_78HZ | 0x01
* BMA4_OUTPUT_DATA_RATE_1_56HZ | 0x02
* BMA4_OUTPUT_DATA_RATE_3_12HZ | 0x03
* BMA4_OUTPUT_DATA_RATE_6_25HZ | 0x04
* BMA4_OUTPUT_DATA_RATE_12_5HZ | 0x05
* BMA4_OUTPUT_DATA_RATE_25HZ | 0x06
* BMA4_OUTPUT_DATA_RATE_50HZ | 0x07
* BMA4_OUTPUT_DATA_RATE_100HZ | 0x08
* BMA4_OUTPUT_DATA_RATE_200HZ | 0x09
* BMA4_OUTPUT_DATA_RATE_400HZ | 0x0A
* BMA4_OUTPUT_DATA_RATE_800HZ | 0x0B
* BMA4_OUTPUT_DATA_RATE_1600HZ | 0x0C
*------------------------------------------------------------------------------
* Offset | Value
*--------------------------------------------|---------------------------------
* BMA4_MAG_OFFSET_MAX | 0x00
*--------------------------------------------|---------------------------------
*@endverbatim
*
* @param[in] dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*
*/
int8_t bma4_set_aux_mag_config(const struct bma4_aux_mag_config *aux_mag, struct bma4_dev *dev);
/*!
* \ingroup bma4ApiAuxMagConfig
* \page bma4_api_bma4_get_aux_mag_config bma4_get_aux_mag_config
* \code
* int8_t bma4_get_aux_mag_config(struct bma4_aux_mag_config *aux_mag, struct bma4_dev *dev);
* \endcode
* @details This API reads the auxiliary Mag(BMM150 or AKM9916) output data
* rate and offset.
* @note : Valid output data rates are mentioned in the below table
*
* @param[out] aux_mag : Pointer to structure variable used to store the
* auxiliary Mag configuration read from the sensor
*
*@verbatim
*------------------------------------------------------------------------
* Odr | Value
*----------------------------------------|-------------------------------
* BMA4_OUTPUT_DATA_RATE_0_78HZ | 0x01
* BMA4_OUTPUT_DATA_RATE_1_56HZ | 0x02
* BMA4_OUTPUT_DATA_RATE_3_12HZ | 0x03
* BMA4_OUTPUT_DATA_RATE_6_25HZ | 0x04
* BMA4_OUTPUT_DATA_RATE_12_5HZ | 0x05
* BMA4_OUTPUT_DATA_RATE_25HZ | 0x06
* BMA4_OUTPUT_DATA_RATE_50HZ | 0x07
* BMA4_OUTPUT_DATA_RATE_100HZ | 0x08
* BMA4_OUTPUT_DATA_RATE_200HZ | 0x09
* BMA4_OUTPUT_DATA_RATE_400HZ | 0x0A
* BMA4_OUTPUT_DATA_RATE_800HZ | 0x0B
* BMA4_OUTPUT_DATA_RATE_1600HZ | 0x0C
*-------------------------------------------------------------------------
* Offset | Value
*----------------------------------------|--------------------------------
* BMA4_MAG_OFFSET_MAX | 0x00
*-------------------------------------------------------------------------
*@endverbatim
*
* @param[in] dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*
*/
int8_t bma4_get_aux_mag_config(struct bma4_aux_mag_config *aux_mag, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiFIFOConfig FIFO Configuration
* @brief Set / Get FIFO Configuration in the sensor
*/
/*!
* \ingroup bma4ApiFIFOConfig
* \page bma4_api_bma4_set_fifo_config bma4_set_fifo_config
* \code
* int8_t bma4_set_fifo_config(uint8_t config, uint8_t enable, struct bma4_dev *dev);
* \endcode
* @details This API sets the FIFO configuration in the sensor.
*
* @param[in] config : Enum variable used to specify the FIFO
* configurations which are to be enabled or disabled in the sensor.
*
* @note : User can set either one or more or all FIFO configurations
* by ORing the below mentioned enums.
*
*@verbatim
* config | Value
* ------------------------|---------------------------
* BMA4_FIFO_STOP_ON_FULL | 0x01
* BMA4_FIFO_TIME | 0x02
* BMA4_FIFO_TAG_INTR2 | 0x04
* BMA4_FIFO_TAG_INTR1 | 0x08
* BMA4_FIFO_HEADER | 0x10
* BMA4_FIFO_MAG | 0x20
* BMA4_FIFO_ACCEL | 0x40
* BMA4_FIFO_ALL | 0x7F
*@endverbatim
*
* @param[in] enable : Parameter used to enable or disable the above
* FIFO configuration
* @param[in] dev : Structure instance of bma4_dev.
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*
*/
int8_t bma4_set_fifo_config(uint8_t config, uint8_t enable, struct bma4_dev *dev);
/*!
* \ingroup bma4ApiFIFOConfig
* \page bma4_api_bma4_get_fifo_config bma4_get_fifo_config
* \code
* int8_t bma4_get_fifo_config(uint8_t *fifo_config, struct bma4_dev *dev);
* \endcode
* @details This API reads the FIFO configuration from the sensor.
*
* @param[in] fifo_config : Enum variable used to get the below fifo
* configuration from the sensor.
*
* @note After calling this function user should do the AND operation with
* the enum value populated by this function to know which FIFO
* configuration is enabled.
*
*@verbatim
* fifo_config | Value
* -------------------------|--------------------------
* BMA4_FIFO_STOP_ON_FULL | 0x01
* BMA4_FIFO_TIME | 0x02
* BMA4_FIFO_TAG_INTR2 | 0x04
* BMA4_FIFO_TAG_INTR1 | 0x08
* BMA4_FIFO_HEADER | 0x10
* BMA4_FIFO_MAG | 0x20
* BMA4_FIFO_ACCEL | 0x40
* BMA4_FIFO_ALL | 0x7F
*@endverbatim
*
* @param[in] dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*
*/
int8_t bma4_get_fifo_config(uint8_t *fifo_config, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiIntConfig Interrupt Pin Config
* @brief Set / Get Electrical behavior of interrupt pin1 or pin2 of the sensor
*/
/*!
* \ingroup bma4ApiIntConfig
* \page bma4_api_bma4_set_int_pin_config bma4_set_int_pin_config
* \code
* int8_t bma4_set_int_pin_config(const struct bma4_int_pin_config *int_pin_config,
* uint8_t int_line,
* struct bma4_dev *dev);
*
* \endcode
* @details This function sets the electrical behaviour of interrupt pin1 or
* pin2 in the sensor.
*
* @param[in] int_pin_config : Pointer to structure variable which specifies
* the configuration data of either interrupt pin1 or 2.
*
*@verbatim
* ************************************************************************
* Structure field members | Macros
* ********************************|***************************************
* edge_ctrl | BMA4_LEVEL_TRIGGER(0)
* | BMA4_EDGE_TRIGGER(1)
* ********************************|***************************************
* lvl | BMA4_ACTIVE_LOW(0)
* | BMA4_ACTIVE_HIGH(1)
* ********************************|***************************************
* od | BMA4_PUSH_PULL(0)
* | BMA4_OPEN_DRAIN(1)
* ********************************|***************************************
* output_en | BMA4_OUTPUT_DISABLE(0)
* | BMA4_OUTPUT_ENABLE(1)
* ********************************|***************************************
* input_en | BMA4_INPUT_DISABLE(0)
* | BMA4_INPUT_ENABLE(1)
* ************************************************************************
*@endverbatim
*
* @param[in] int_line : Variable used to select the interrupt pin1 or
* pin2 for interrupt configuration.
*
*@verbatim
* int_line | Value
* ----------------|----------------------
* BMA4_INTR1_MAP | 0
* BMA4_INTR2_MAP | 1
*@endverbatim
*
* @param[in] dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bma4_set_int_pin_config(const struct bma4_int_pin_config *int_pin_config, uint8_t int_line,
struct bma4_dev *dev);
/*!
* \ingroup bma4ApiIntConfig
* \page bma4_api_bma4_get_int_pin_config bma4_get_int_pin_config
* \code
* int8_t bma4_get_int_pin_config(struct bma4_int_pin_config *int_pin_config, uint8_t int_line, struct bma4_dev *dev);
* \endcode
* @details This API reads the electrical behavior of interrupt pin1 or pin2
* from the sensor.
*
* @param[out] int_pin_config : Pointer to structure variable which stores the
* configuration data of either interrupt pin1 or pin2 read from the sensor
*
*@verbatim
* ************************************************************************
* Structure field members | Macros
* ************************|***********************************************
* edge_ctrl | BMA4_LEVEL_TRIGGER(0)
* | BMA4_EDGE_TRIGGER(1)
* ************************|***********************************************
* lvl | BMA4_ACTIVE_LOW(0)
* | BMA4_ACTIVE_HIGH(1)
* ************************|***********************************************
* od | BMA4_PUSH_PULL(0)
* | BMA4_OPEN_DRAIN(1)
* ************************|***********************************************
* output_en | BMA4_OUTPUT_DISABLE(0)
* | BMA4_OUTPUT_ENABLE(1)
* ************************|***********************************************
* input_en | BMA4_INPUT_DISABLE(0)
* | BMA4_INPUT_ENABLE(1)
* ************************************************************************
*@endverbatim
*
* @param[in] int_line : Variable used to select the interrupt pin1 or
* pin2 for interrupt configuration.
*
*@verbatim
* int_line | Value
* -------------------|---------------
* BMA4_INTR1_MAP | 0
* BMA4_INTR2_MAP | 1
*@endverbatim
*
* @param[in] dev : Structure instance of bma4_dev
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*
*/
int8_t bma4_get_int_pin_config(struct bma4_int_pin_config *int_pin_config, uint8_t int_line, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiIntStatus Interrupt Status
* @brief Read Feature interrupt and/or Hardware interrupt status from the sensor
*/
/*!
* \ingroup bma4ApiIntStatus
* \page bma4_api_bma4_read_int_status bma4_read_int_status
* \code
* int8_t bma4_read_int_status(uint16_t *int_status, struct bma4_dev *dev);
* \endcode
* @details This API reads the Feature and Hardware interrupt status from the sensor.
*
* @param[out] int_status : Variable used to get the interrupt status.
* @param[in] dev : Structure instance of bma4_dev.
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*
*/
int8_t bma4_read_int_status(uint16_t *int_status, struct bma4_dev *dev);
/*!
* \ingroup bma4ApiIntStatus
* \page bma4_api_bma4_read_int_status_0 bma4_read_int_status_0
* \code
* int8_t bma4_read_int_status_0(uint8_t *int_status_0, struct bma4_dev *dev);
* \endcode
* @details This API reads the Feature interrupt status from the sensor.
*
* @param[out] int_status_0 : Variable used to get the interrupt status.
* @param[in] dev : Structure instance of bma4_dev.
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*
*/
int8_t bma4_read_int_status_0(uint8_t *int_status_0, struct bma4_dev *dev);
/*!
* \ingroup bma4ApiIntStatus
* \page bma4_api_bma4_read_int_status_1 bma4_read_int_status_1
* \code
* int8_t bma4_read_int_status_1(uint8_t *int_status_1, struct bma4_dev *dev);
* \endcode
* @details This API reads the Hardware interrupt status from the sensor.
*
* @param[out] int_status_1 : Variable used to get the interrupt status.
* @param[in] dev : Structure instance of bma4_dev.
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*
*/
int8_t bma4_read_int_status_1(uint8_t *int_status_1, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiAux Auxiliary interface
* @brief Initialize and read/write data to auxiliary interface
*/
/*!
* \ingroup bma4ApiAux
* \page bma4_api_bma4_aux_interface_init bma4_aux_interface_init
* \code
* int8_t bma4_aux_interface_init(struct bma4_dev *dev);
* \endcode
* @details This API initializes the auxiliary interface to access
* auxiliary sensor
*
* @param[in] dev : Structure instance of bma4_dev.
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*
*/
int8_t bma4_aux_interface_init(struct bma4_dev *dev);
/*!
* \ingroup bma4ApiAux
* \page bma4_api_bma4_aux_read bma4_aux_read
* \code
* int8_t bma4_aux_read(uint8_t aux_reg_addr, uint8_t *aux_data, uint16_t len, struct bma4_dev *dev);
* \endcode
* @details This API reads the data from the auxiliary sensor
*
* @param[in] dev : Structure instance of bma4_dev.
* @param[in] len : User specified data length
* @param[out] aux_data : Pointer variable to store data read
* @param[in] aux_reg_addr : Variable to pass address from where
* data is to be read
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*
*/
int8_t bma4_aux_read(uint8_t aux_reg_addr, uint8_t *aux_data, uint16_t len, struct bma4_dev *dev);
/*!
* \ingroup bma4ApiAux
* \page bma4_api_bma4_aux_write bma4_aux_write
* \code
* int8_t bma4_aux_write(uint8_t aux_reg_addr, uint8_t *aux_data, uint16_t len, struct bma4_dev *dev);
* \endcode
* @details This API writes the data into the auxiliary sensor
*
* @param[in] dev : Structure instance of bma4_dev.
* @param[in] len : User specified data length
* @param[out] aux_data : Pointer variable to store data read
* @param[in] aux_reg_addr : Variable to pass address from where
* data is to be written
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*
*/
int8_t bma4_aux_write(uint8_t aux_reg_addr, const uint8_t *aux_data, uint16_t len, struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiSoftReset Soft Reset
* @brief Perform Soft Reset of the sensor
*/
/*!
* \ingroup bma4ApiSoftReset
* \page bma4_api_bma4_soft_reset bma4_soft_reset
* \code
* int8_t bma4_soft_reset(struct bma4_dev *dev);
* \endcode
* @details This API commands to do soft reset
*
* @param[in] dev : Structure instance of bma4_dev.
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*
*/
int8_t bma4_soft_reset(struct bma4_dev *dev);
/**
* \ingroup bma4
* \defgroup bma4ApiAccelFoc Accel FOC
* @brief Performs Fast Offset Compensation for accel
*/
/*!
* \ingroup bma4ApiAccelFoc
* \page bma4_api_bma4_perform_accel_foc bma4_perform_accel_foc
* \code
* int8_t bma4_perform_accel_foc(const struct bma4_accel_foc_g_value *accel_g_value, struct bma4_dev *dev);
* \endcode
* @details This API performs Fast Offset Compensation for Accel.
* @param[in] accel_g_value : Array which stores the Accel g units
* for x,y and z-axis.
*
*@verbatim
* accel_g_value | Description
* --------------------------|---------------------------------------
* accel_g_value[0] | x-axis g units
* accel_g_value[1] | y-axis g units
* accel_g_value[2] | z-axis g units
*@endverbatim
*
* @param[in] dev : Structure instance of dev.
*
* @return Result of API execution status.
* @retval 0 -> Success
* @retval Any non zero value -> Fail
*
*/
int8_t bma4_perform_accel_foc(const struct bma4_accel_foc_g_value *accel_g_value, struct bma4_dev *dev);
#endif
/* End of __BMA4_H__ */