bma400.h

/**
* 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       bma400.h
* @date       2020-06-05
* @version    v1.5.8
*
*/

/*!
 * @defgroup bma400 BMA400
 * @brief <a href="https://www.bosch-sensortec.com/bst/products/all_products/bma400_1">Product Overview</a>
 * and  <a href="https://github.com/BoschSensortec/BMA400-API">Sensor API Source Code</a>
 */

#ifndef BMA400_H__
#define BMA400_H__

/* CPP guard */
#ifdef __cplusplus
extern "C" {
#endif

#include "bma400_defs.h"

/**
 * \ingroup bma400
 * \defgroup bma400ApiInit Initialization
 * @brief Initialize the sensor and device structure
 */

/*!
 * \ingroup bma400ApiInit
 * \page bma400_api_bma400_init bma400_init
 * \code
 * int8_t bma400_init(struct bma400_dev *dev);
 * \endcode
 * @details 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. As this API is the entry point, call this API before using other APIs.
 *
 * @param[in,out] dev : Structure instance of bma400_dev
 *
 * @return Result of API execution status.
 * @retval zero -> Success
 * @retval +ve value -> Warning
 * @retval -ve value -> Error
 */
int8_t bma400_init(struct bma400_dev *dev);

/**
 * \ingroup bma400
 * \defgroup bma400ApiData Data read out
 * @brief Read our data from the sensor
 */

/*!
 * \ingroup bma400ApiData
 * \page bma400_api_bma400_get_accel_data bma400_get_accel_data
 * \code
 * int8_t bma400_get_accel_data(uint8_t data_sel, struct bma400_sensor_data *accel,
 *                              const struct bma400_dev *dev);
 * \endcode
 * @details This API is used to get the accelerometer data along with the sensor-time.
 *
 * @param[in] data_sel     : Variable to select sensor data only
 *                           or data along with sensortime
 * @param[in,out] accel    : Structure instance to store data
 * @param[in] dev          : Structure instance of bma400_dev
 *
 * Assignable macros for "data_sel" :
 * @code
 *   - BMA400_DATA_ONLY
 *   - BMA400_DATA_SENSOR_TIME
 * @endcode
 *
 * @note The accelerometer data value is in LSB, based on the range selected.
 *
 * @return Result of API execution status.
 * @retval zero -> Success
 * @retval +ve value -> Warning
 * @retval -ve value -> Error
 */
int8_t bma400_get_accel_data(uint8_t data_sel, struct bma400_sensor_data *accel, struct bma400_dev *dev);

/**
 * \ingroup bma400
 * \defgroup bma400ApiConfig Configuration
 * @brief Configuration API of sensor
 */

/*!
 * \ingroup bma400ApiConfig
 * \page bma400_api_bma400_set_power_mode bma400_set_power_mode
 * \code
 * int8_t bma400_set_power_mode(uint8_t power_mode, const struct bma400_dev *dev);
 * \endcode
 * @details This API is used to set the power mode of the sensor.
 *
 * @param[in] power_mode  : Macro to select power mode of the sensor.
 * @param[in] dev         : Structure instance of bma400_dev.
 *
 * Possible value for power_mode :
 * @code
 *   BMA400_NORMAL_MODE
 *   BMA400_SLEEP_MODE
 *   BMA400_LOW_POWER_MODE
 * @endcode
 *
 * @return Result of API execution status.
 * @retval zero -> Success
 * @retval +ve value -> Warning
 * @retval -ve value -> Error
 */
int8_t bma400_set_power_mode(uint8_t power_mode, struct bma400_dev *dev);

/*!
 * \ingroup bma400ApiConfig
 * \page bma400_api_bma400_get_power_mode bma400_get_power_mode
 * \code
 * int8_t bma400_get_power_mode(uint8_t *power_mode, const struct bma400_dev *dev);
 * \endcode
 * @details This API is used to get the power mode of the sensor.
 * @param[out] power_mode  : power mode of the sensor.
 * @param[in] dev          : Structure instance of bma400_dev.
 *
 * * Possible value for power_mode :
 * @code
 *   BMA400_NORMAL_MODE
 *   BMA400_SLEEP_MODE
 *   BMA400_LOW_POWER_MODE
 * @endcode
 *
 * @return Result of API execution status.
 * @retval zero -> Success
 * @retval +ve value -> Warning
 * @retval -ve value -> Error
 */
int8_t bma400_get_power_mode(uint8_t *power_mode, struct bma400_dev *dev);

/*!
 * \ingroup bma400ApiConfig
 * \page bma400_api_bma400_set_sensor_conf bma400_set_sensor_conf
 * \code
 * int8_t bma400_set_sensor_conf(const struct bma400_sensor_conf *conf, uint16_t n_sett,
 *                               const struct bma400_dev *dev);
 * \endcode
 * @details This API is used to define sensor settings such as:
 *    - Accelerometer configuration (Like ODR,OSR,range...)
 *    - Tap configuration
 *    - Activity change configuration
 *    - Gen1/Gen2 configuration
 *    - Orientation change configuration
 *    - Step counter configuration
 *
 * @param[in] conf         : Structure instance of the configuration structure
 * @param[in] n_sett       : Number of settings to be set
 * @param[in] dev          : Structure instance of bma400_dev
 *
 * @note Before calling this API, fill in the value of the required configurations in the conf structure
 * (Examples are mentioned in the readme.md).
 *
 * @return Result of API execution status.
 * @retval zero -> Success
 * @retval +ve value -> Warning
 * @retval -ve value -> Error
 */
int8_t bma400_set_sensor_conf(const struct bma400_sensor_conf *conf, uint16_t n_sett, struct bma400_dev *dev);

/*!
 * \ingroup bma400ApiConfig
 * \page bma400_api_bma400_get_sensor_conf bma400_get_sensor_conf
 * \code
 * int8_t bma400_get_sensor_conf(struct bma400_sensor_conf *conf, uint16_t n_sett, const struct bma400_dev *dev);
 * \endcode
 * @details This API is used to get the sensor settings like sensor
 * configurations and interrupt configurations and store
 * them in the corresponding structure instance.
 *
 * @param[in] conf         : Structure instance of the configuration structure
 * @param[in] n_sett       : Number of settings to be obtained
 * @param[in] dev          : Structure instance of bma400_dev.
 *
 * @note Once the API is called, the settings structure will be updated in the settings structure.
 *
 * @return Result of API execution status.
 * @retval zero -> Success
 * @retval +ve value -> Warning
 * @retval -ve value -> Error
 */
int8_t bma400_get_sensor_conf(struct bma400_sensor_conf *conf, uint16_t n_sett, struct bma400_dev *dev);

/*!
 * \ingroup bma400ApiConfig
 * \page bma400_api_bma400_set_device_conf bma400_set_device_conf
 * \code
 * int8_t bma400_set_device_conf(const struct bma400_device_conf *conf, uint8_t n_sett,
 *                               const struct bma400_dev *dev);
 * \endcode
 * @details This API is used to set the device specific settings like:
 *  - BMA400_AUTOWAKEUP_TIMEOUT
 *  - BMA400_AUTOWAKEUP_INT
 *  - BMA400_AUTO_LOW_POWER
 *  - BMA400_INT_PIN_CONF
 *  - BMA400_INT_OVERRUN_CONF
 *  - BMA400_FIFO_CONF
 *
 * @param[in] conf         : Structure instance of the configuration structure.
 * @param[in] n_sett       : Number of settings to be set
 * @param[in] dev          : Structure instance of bma400_dev.
 *
 * @note Before calling this API, fill in the value of the required configurations in the
 * conf structure(refer Examples).
 *
 * @return Result of API execution status.
 * @retval zero -> Success
 * @retval +ve value -> Warning
 * @retval -ve value -> Error
 */
int8_t bma400_set_device_conf(const struct bma400_device_conf *conf, uint8_t n_sett, struct bma400_dev *dev);

/*!
 * \ingroup bma400ApiConfig
 * \page bma400_api_bma400_get_device_conf bma400_get_device_conf
 * \code
 * int8_t bma400_get_device_conf(struct bma400_device_conf *conf, uint8_t n_sett, const struct bma400_dev *dev);
 * \endcode
 * @details This API is used to get the device specific settings and store
 * them in the corresponding structure instance.
 *
 * @param[in] conf         : Structure instance of the configuration structure
 * @param[in] n_sett       : Number of settings to be obtained
 * @param[in] dev          : Structure instance of bma400_dev.
 *
 * @note Once the API is called, the settings structure will be updated
 * in the settings structure.
 *
 * @return Result of API execution status.
 * @retval zero -> Success
 * @retval +ve value -> Warning
 * @retval -ve value -> Error
 */
int8_t bma400_get_device_conf(struct bma400_device_conf *conf, uint8_t n_sett, struct bma400_dev *dev);

/**
 * \ingroup bma400
 * \defgroup bma400ApiFifo FIFO
 * @brief Access and extract FIFO accelerometer data
 */

/*!
 * \ingroup bma400ApiFifo
 * \page bma400_api_bma400_set_fifo_flush bma400_set_fifo_flush
 * \code
 * int8_t bma400_set_fifo_flush(const struct bma400_dev *dev);
 * \endcode
 *  @details This API writes the fifo_flush command into command register.
 *  This action clears all data in the FIFO.
 *
 *  @param[in] dev           : Structure instance of bma400_dev.
 *
 * @return Result of API execution status
 * @retval zero -> Success
 * @retval +ve value -> Warning
 * @retval -ve value -> Error
 */
int8_t bma400_set_fifo_flush(struct bma400_dev *dev);

/*!
 * \ingroup bma400ApiFifo
 * \page bma400_api_bma400_get_fifo_data bma400_get_fifo_data
 * \code
 * int8_t bma400_get_fifo_data(struct bma400_fifo_data *fifo, const struct bma400_dev *dev);
 * \endcode
 * @details This API reads the FIFO data from the sensor.
 *
 * @note User has to allocate the FIFO buffer along with
 * corresponding FIFO read length from his side before calling this API
 * as mentioned in the readme.md
 *
 * @note User must specify the number of bytes to read from the FIFO in
 * fifo->length , It will be updated by the number of bytes actually
 * read from FIFO after calling this API
 *
 * @param[in,out] fifo      : Pointer to the FIFO structure.
 *
 * @param[in,out] dev       : Structure instance of bma400_dev.
 *
 * @return Result of API execution status
 * @retval zero -> Success
 * @retval +ve value -> Warning
 * @retval -ve value -> Error
 */
int8_t bma400_get_fifo_data(struct bma400_fifo_data *fifo, struct bma400_dev *dev);

/*!
 * \ingroup bma400ApiFifo
 * \page bma400_api_bma400_extract_accel bma400_extract_accel
 * \code
 * int8_t bma400_extract_accel(struct bma400_fifo_data *fifo, struct bma400_sensor_data *accel_data,
 *                             uint16_t *frame_count, const struct bma400_dev *dev);
 * \endcode
 * @details This API parses and extracts the accelerometer frames, FIFO time
 * and control frames from FIFO data read by the "bma400_get_fifo_data" API
 * and stores it in the "accel_data" structure instance.
 *
 * @note The bma400_extract_accel API should be called only after
 * reading the FIFO data by calling the bma400_get_fifo_data() API
 * Please refer the readme.md for usage.
 *
 * @param[in,out] fifo        : Pointer to the FIFO structure.
 *
 * @param[out] accel_data     : Structure instance of bma400_sensor_data where
 *                              the accelerometer data from FIFO is extracted
 *                              and stored after calling this API
 *
 * @param[in,out] frame_count : Number of valid accelerometer frames requested
 *                              by user is given as input and it is updated by
 *                              the actual frames parsed from the FIFO
 *
 * @param[in] dev             : Structure instance of bma400_dev.
 *
 * @return Result of API execution status
 * @retval zero -> Success
 * @retval +ve value -> Warning
 * @retval -ve value -> Error
 */
int8_t bma400_extract_accel(struct bma400_fifo_data *fifo,
                            struct bma400_sensor_data *accel_data,
                            uint16_t *frame_count,
                            const struct bma400_dev *dev);

/**
 * \ingroup bma400
 * \defgroup bma400ApiInterrupt Interrupt
 * @brief Interrupt API
 */

/*!
 * \ingroup bma400ApiInterrupt
 * \page bma400_api_bma400_get_interrupt_status bma400_get_interrupt_status
 * \code
 * int8_t bma400_get_interrupt_status(uint16_t *int_status, const struct bma400_dev *dev);
 * \endcode
 * @details This API is used to check if the interrupts are asserted and return the status.
 *
 * @param[in] int_status   : Interrupt status of sensor
 * @param[in] dev          : Structure instance of bma400_dev.
 *
 * @note Interrupt status of the sensor determines which all interrupts are asserted at any instant of time.
 * @code
 *  BMA400_WAKEUP_INT_ASSERTED
 *  BMA400_ORIENT_CH_INT_ASSERTED
 *  BMA400_GEN1_INT_ASSERTED
 *  BMA400_GEN2_INT_ASSERTED
 *  BMA400_FIFO_FULL_INT_ASSERTED
 *  BMA400_FIFO_WM_INT_ASSERTED
 *  BMA400_DRDY_INT_ASSERTED
 *  BMA400_INT_OVERRUN_ASSERTED
 *  BMA400_STEP_INT_ASSERTED
 *  BMA400_S_TAP_INT_ASSERTED
 *  BMA400_D_TAP_INT_ASSERTED
 *  BMA400_ACT_CH_X_ASSERTED
 *  BMA400_ACT_CH_Y_ASSERTED
 *  BMA400_ACT_CH_Z_ASSERTED
 *@endcode
 * @note Call the API and then use the above macros to check whether the interrupt is asserted or not.
 *@code
 * if (int_status & BMA400_FIFO_FULL_INT_ASSERTED) {
 *     printf("\n FIFO FULL INT ASSERTED");
 * }
 *@endcode
 * @return Result of API execution status.
 * @retval zero -> Success
 * @retval +ve value -> Warning
 * @retval -ve value -> Error
 */
int8_t bma400_get_interrupt_status(uint16_t *int_status, struct bma400_dev *dev);

/*!
 * \ingroup bma400ApiInterrupt
 * \page bma400_api_bma400_get_interrupts_enabled bma400_get_interrupts_enabled
 * \code
 * int8_t bma400_get_interrupts_enabled(struct bma400_int_enable *int_select, uint8_t n_sett,
 *                                      const struct bma400_dev *dev);
 * \endcode
 * @details This API is used to get the enable/disable status of the various interrupts.
 *
 * @param[in] int_select   : Structure to select specific interrupts
 * @param[in] n_sett       : Number of interrupt settings enabled / disabled
 * @param[in] dev          : Structure instance of bma400_dev.
 *
 * @note Select the needed interrupt type for which the status of it whether
 * it is enabled/disabled is to be known in the int_select->int_sel, and the
 * output is stored in int_select->conf either as BMA400_ENABLE/BMA400_DISABLE
 *
 * @return Result of API execution status.
 * @retval zero -> Success
 * @retval +ve value -> Warning
 * @retval -ve value -> Error
 */
int8_t bma400_get_interrupts_enabled(struct bma400_int_enable *int_select, uint8_t n_sett, struct bma400_dev *dev);

/*!
 * \ingroup bma400ApiInterrupt
 * \page bma400_api_bma400_enable_interrupt bma400_enable_interrupt
 * \code
 * int8_t bma400_enable_interrupt(const struct bma400_int_enable *int_select, uint8_t n_sett,
 *                                const struct bma400_dev *dev);
 * \endcode
 * @details This API is used to enable the various interrupts.
 *
 * @param[in] int_select   : Structure to enable specific interrupts
 * @param[in] n_sett       : Number of interrupt settings enabled / disabled
 * @param[in] dev          : Structure instance of bma400_dev.
 *
 * @note Multiple interrupt can be enabled/disabled by
 * @code
 *    struct interrupt_enable int_select[2];
 *
 *    int_select[0].int_sel = BMA400_FIFO_FULL_INT_EN;
 *    int_select[0].conf = BMA400_ENABLE;
 *
 *    int_select[1].int_sel = BMA400_FIFO_WM_INT_EN;
 *    int_select[1].conf = BMA400_ENABLE;
 *
 *    rslt = bma400_enable_interrupt(&int_select, 2, dev);
 *@endcode
 * @return Result of API execution status.
 * @retval zero -> Success
 * @retval +ve value -> Warning
 * @retval -ve value -> Error
 */
int8_t bma400_enable_interrupt(const struct bma400_int_enable *int_select, uint8_t n_sett, struct bma400_dev *dev);

/**
 * \ingroup bma400
 * \defgroup bma400ApiRegister Registers
 * @brief Generic API for accessing sensor registers
 */

/*!
 * \ingroup bma400ApiRegister
 * \page bma400_api_bma400_set_regs bma400_set_regs
 * \code
 * int8_t bma400_set_regs(uint8_t reg_addr, uint8_t *reg_data, uint8_t len, const struct bma400_dev *dev);
 * \endcode
 * @details This API writes the given data to the register address of the sensor.
 *
 * @param[in] reg_addr : Register address from where the data to be written.
 * @param[in] reg_data : Pointer to data buffer which is to be written
 *                       in the reg_addr of sensor.
 * @param[in] len      : No of bytes of data to write..
 * @param[in] dev      : Structure instance of bma400_dev.
 *
 * @return Result of API execution status.
 * @retval zero -> Success
 * @retval +ve value -> Warning
 * @retval -ve value -> Error
 */
int8_t bma400_set_regs(uint8_t reg_addr, const uint8_t *reg_data, uint32_t len, struct bma400_dev *dev);

/*!
 * \ingroup bma400ApiRegister
 * \page bma400_api_bma400_get_regs bma400_get_regs
 * \code
 * int8_t bma400_get_regs(uint8_t reg_addr, uint8_t *reg_data, uint8_t len, const struct bma400_dev *dev);
 * \endcode
 * @details This API reads the data from the given register address of sensor.
 *
 * @param[in] reg_addr  : Register address from where the data to be read
 * @param[out] reg_data : Pointer to data buffer to store the read data.
 * @param[in] len       : No of bytes of data to be read.
 * @param[in] dev       : Structure instance of bma400_dev.
 *
 * @note Auto increment applies to most of the registers, with the
 * exception of a few registers that trap the address. For e.g.,
 * Register address - 0x14(BMA400_FIFO_DATA_ADDR)
 *
 * @return Result of API execution status.
 * @retval zero -> Success
 * @retval +ve value -> Warning
 * @retval -ve value -> Error
 */
int8_t bma400_get_regs(uint8_t reg_addr, uint8_t *reg_data, uint32_t len, struct bma400_dev *dev);

/**
 * \ingroup bma400
 * \defgroup bma400ApiSystem System
 * @brief API that performs system-level operations
 */

/*!
 * \ingroup bma400ApiSystem
 * \page bma400_api_bma400_soft_reset bma400_soft_reset
 * \code
 * int8_t bma400_soft_reset(const struct bma400_dev *dev);
 * \endcode
 * @details This API soft-resets the sensor where all the registers are reset to their default values except 0x4B.
 *
 * @param[in] dev       : Structure instance of bma400_dev.
 *
 * @return Result of API execution status.
 * @retval zero -> Success
 * @retval +ve value -> Warning
 * @retval -ve value -> Error
 */
int8_t bma400_soft_reset(struct bma400_dev *dev);

/*!
 * \ingroup bma400ApiSystem
 * \page bma400_api_bma400_perform_self_test bma400_perform_self_test
 * \code
 * int8_t bma400_perform_self_test(const struct bma400_dev *dev);
 * \endcode
 * @details This API performs a self test of the accelerometer in BMA400.
 *
 * @param[in] dev    : Structure instance of bma400_dev.
 *
 * @note The return value of this API is the result of self test.
 * A self test does not soft reset of the sensor. Hence, the user can
 * define the required settings after performing the self test.
 *
 * @return Result of API execution status.
 * @retval zero -> Success
 * @retval +ve value -> Warning
 * @retval -ve value -> Error
 */
int8_t bma400_perform_self_test(struct bma400_dev *dev);

/*!
 * \ingroup bma400ApiSystem
 * \page bma400_api_bma400_get_temperature_data bma400_get_temperature_data
 * \code
 * int8_t bma400_get_temperature_data(int16_t *temperature_data, const struct bma400_dev *dev);
 * \endcode
 * @details This API is used to get the raw temperature data output.
 *
 * @note Temperature data output must be divided by a factor of 10
 * Consider temperature_data = 195 ,
 * Then the actual temperature is 19.5 degree Celsius.
 *
 * @param[in,out] temperature_data   : Temperature data
 * @param[in] dev                    : Structure instance of bma400_dev.
 *
 * @return Result of API execution status.
 * @retval zero -> Success
 * @retval +ve value -> Warning
 * @retval -ve value -> Error
 */
int8_t bma400_get_temperature_data(int16_t *temperature_data, struct bma400_dev *dev);

/**
 * \ingroup bma400
 * \defgroup bma400ApiSc Step counter
 * @brief Step counter feature
 */

/*!
 * \ingroup bma400ApiSc
 * \page bma400_api_bma400_set_step_counter_param bma400_set_step_counter_param
 * \code
 * int8_t bma400_set_step_counter_param(uint8_t *sccr_conf, const struct bma400_dev *dev);
 * \endcode
 * @details This API is used to set the step counter's configuration parameters from the registers 0x59 to 0x70.
 *
 *@verbatim
 *----------------------------------------------------------------------
 * Register name              Address    wrist(default)   non-wrist
 *----------------------------------------------------------------------
 * STEP_COUNTER_CONFIG0        0x59             1             1
 * STEP_COUNTER_CONFIG1        0x5A            45            50
 * STEP_COUNTER_CONFIG2        0x5B           123           120
 * STEP_COUNTER_CONFIG3        0x5C           212           230
 * STEP_COUNTER_CONFIG4        0x5D            68           135
 * STEP_COUNTER_CONFIG5        0x5E             1             0
 * STEP_COUNTER_CONFIG6        0x5F            59           132
 * STEP_COUNTER_CONFIG7        0x60           122           108
 * STEP_COUNTER_CONFIG8        0x61           219           156
 * STEP_COUNTER_CONFIG9        0x62           123           117
 * STEP_COUNTER_CONFIG10       0x63            63           100
 * STEP_COUNTER_CONFIG11       0x64           108           126
 * STEP_COUNTER_CONFIG12       0x65           205           170
 * STEP_COUNTER_CONFIG13       0x66            39            12
 * STEP_COUNTER_CONFIG14       0x67            25            12
 * STEP_COUNTER_CONFIG15       0x68           150            74
 * STEP_COUNTER_CONFIG16       0x69           160           160
 * STEP_COUNTER_CONFIG17       0x6A           195             0
 * STEP_COUNTER_CONFIG18       0x6B            14             0
 * STEP_COUNTER_CONFIG19       0x6C            12            12
 * STEP_COUNTER_CONFIG20       0x6D            60            60
 * STEP_COUNTER_CONFIG21       0x6E           240           240
 * STEP_COUNTER_CONFIG22       0x6F             0             1
 * STEP_COUNTER_CONFIG23       0x70           247             0
 *------------------------------------------------------------------------
 *@endverbatim
 *
 * @param[in] sccr_conf : sc config parameter
 * @param[in] dev    : Structure instance of bma400_dev.
 *
 * @return Result of API execution status.
 * @retval zero -> Success
 * @retval +ve value -> Warning
 * @retval -ve value -> Error
 */
int8_t bma400_set_step_counter_param(const uint8_t *sccr_conf, struct bma400_dev *dev);

/*!
 * \ingroup bma400ApiSc
 * \page bma400_api_bma400_get_steps_counted bma400_get_steps_counted
 * \code
 * int8_t bma400_get_steps_counted(uint32_t *step_count, uint8_t *activity_data, const struct bma400_dev *dev);
 * \endcode
 * @details This API is used to get the step counter output in form of number of steps in the step_count value.
 *
 * @param[out] step_count      : Number of step counts
 * @param[out] activity_data   : Activity data WALK/STILL/RUN
 * @param[in] dev              : Structure instance of bma400_dev.
 *
 *  activity_data   |  Status
 * -----------------|------------------
 *  0x00            | BMA400_STILL_ACT
 *  0x01            | BMA400_WALK_ACT
 *  0x02            | BMA400_RUN_ACT
 *
 * @return Result of API execution status.
 * @retval zero -> Success
 * @retval +ve value -> Warning
 * @retval -ve value -> Error
 */
int8_t bma400_get_steps_counted(uint32_t *step_count, uint8_t *activity_data, struct bma400_dev *dev);

#ifdef __cplusplus
}
#endif /* End of CPP guard */

#endif /* BMA400_H__ */