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bmi270_context.h
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/**
* Copyright (c) 2023 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 bmi270_context.h
* @date 2023-05-03
* @version v2.86.1
*
*/
/**
* \ingroup bmi2xy
* \defgroup bmi270_context BMI270_CONTEXT
* @brief Sensor driver for BMI270_CONTEXT sensor
*/
#ifndef BMI270_CONTEXT_H_
#define BMI270_CONTEXT_H_
/*! CPP guard */
#ifdef __cplusplus
extern "C" {
#endif
/***************************************************************************/
/*! Header files
****************************************************************************/
#include "bmi2.h"
/***************************************************************************/
/*! Macro definitions
****************************************************************************/
/*! @name BMI270_CONTEXT Chip identifier */
#define BMI270_CONTEXT_CHIP_ID UINT8_C(0x24)
/*! @name BMI270_CONTEXT feature input start addresses */
#define BMI270_CONTEXT_CONFIG_ID_STRT_ADDR UINT8_C(0x06)
#define BMI270_CONTEXT_STEP_CNT_1_STRT_ADDR UINT8_C(0x00)
#define BMI270_CONTEXT_STEP_CNT_4_STRT_ADDR UINT8_C(0x02)
#define BMI270_CONTEXT_MAX_BURST_LEN_STRT_ADDR UINT8_C(0x08)
#define BMI270_CONTEXT_CRT_GYRO_SELF_TEST_STRT_ADDR UINT8_C(0x09)
#define BMI270_CONTEXT_ABORT_STRT_ADDR UINT8_C(0x09)
#define BMI270_CONTEXT_NVM_PROG_PREP_STRT_ADDR UINT8_C(0x0A)
#define BMI270_CONTEXT_ACT_RGN_SETT_STRT_ADDR UINT8_C(0x00)
#define BMI270_CONTEXT_ACT_RGN_STRT_ADDR UINT8_C(0x0A)
/*! @name BMI270_CONTEXT feature output start addresses */
#define BMI270_CONTEXT_STEP_CNT_OUT_STRT_ADDR UINT8_C(0x00)
#define BMI270_CONTEXT_GYR_USER_GAIN_OUT_STRT_ADDR UINT8_C(0x04)
#define BMI270_CONTEXT_GYRO_CROSS_SENSE_STRT_ADDR UINT8_C(0x0C)
#define BMI270_CONTEXT_NVM_VFRM_OUT_STRT_ADDR UINT8_C(0x0E)
/*! @name Defines maximum number of pages */
#define BMI270_CONTEXT_MAX_PAGE_NUM UINT8_C(8)
/*! @name Defines maximum number of feature input configurations */
#define BMI270_CONTEXT_MAX_FEAT_IN UINT8_C(10)
/*! @name Defines maximum number of feature outputs */
#define BMI270_CONTEXT_MAX_FEAT_OUT UINT8_C(5)
/*! @name Mask definitions for feature interrupt status bits */
#define BMI270_CONTEXT_STEP_CNT_STATUS_MASK UINT8_C(0x01)
/*! @name Mask definitions for feature interrupt mapping bits */
#define BMI270_C_INT_STEP_COUNTER_MASK UINT8_C(0x01)
#define BMI270_C_INT_STEP_DETECTOR_MASK UINT8_C(0x01)
/*! @name Defines maximum number of feature interrupts */
#define BMI270_C_MAX_INT_MAP UINT8_C(2)
/***************************************************************************/
/*! BMI270_CONTEXT User Interface function prototypes
****************************************************************************/
/**
* \ingroup bmi270_context
* \defgroup bmi270_contextApiInit Initialization
* @brief Initialize the sensor and device structure
*/
/*!
* \ingroup bmi270_contextApiInit
* \page bmi270_context_api_bmi270_context_init bmi270_context_init
* \code
* int8_t bmi270_context_init(struct bmi2_dev *dev);
* \endcode
* @details This API:
* 1) updates the device structure with address of the configuration file.
* 2) Initializes BMI270_CONTEXT sensor.
* 3) Writes the configuration file.
* 4) Updates the feature offset parameters in the device structure.
* 5) Updates the maximum number of pages, in the device structure.
*
* @param[in, out] dev : Structure instance of bmi2_dev.
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bmi270_context_init(struct bmi2_dev *dev);
/**
* \ingroup bmi270_context
* \defgroup bmi270_contextApiSensor Feature Set
* @brief Enable / Disable features of the sensor
*/
/*!
* \ingroup bmi270_contextApiSensor
* \page bmi270_context_api_bmi270_context_sensor_enable bmi270_context_sensor_enable
* \code
* int8_t bmi270_context_sensor_enable(const uint8_t *sens_list, uint8_t n_sens, struct bmi2_dev *dev);
* \endcode
* @details This API selects the sensors/features to be enabled.
*
* @param[in] sens_list : Pointer to select the sensor/feature.
* @param[in] n_sens : Number of sensors selected.
* @param[in, out] dev : Structure instance of bmi2_dev.
*
* @note Sensors/features that can be enabled.
*
*@verbatim
* sens_list | Values
* ----------------------------|-----------
* BMI2_ACCEL | 0
* BMI2_GYRO | 1
* BMI2_AUX | 2
* BMI2_STEP_DETECTOR | 6
* BMI2_STEP_COUNTER | 7
* BMI2_GYRO_GAIN_UPDATE | 9
* BMI2_ACTIVITY_RECOGNITION | 34
*@endverbatim
*
* @note :
* example uint8_t sens_list[2] = {BMI2_ACCEL, BMI2_GYRO};
* uint8_t n_sens = 2;
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bmi270_context_sensor_enable(const uint8_t *sens_list, uint8_t n_sens, struct bmi2_dev *dev);
/*!
* \ingroup bmi270_contextApiSensor
* \page bmi270_context_api_bmi270_context_sensor_disable bmi270_context_sensor_disable
* \code
* int8_t bmi270_context_sensor_disable(const uint8_t *sens_list, uint8_t n_sens, struct bmi2_dev *dev);
* \endcode
* @details This API selects the sensors/features to be disabled.
*
* @param[in] sens_list : Pointer to select the sensor/feature.
* @param[in] n_sens : Number of sensors selected.
* @param[in, out] dev : Structure instance of bmi2_dev.
*
* @note Sensors/features that can be disabled.
*
*@verbatim
* sens_list | Values
* ----------------------------|-----------
* BMI2_ACCEL | 0
* BMI2_GYRO | 1
* BMI2_AUX | 2
* BMI2_STEP_DETECTOR | 6
* BMI2_STEP_COUNTER | 7
* BMI2_GYRO_GAIN_UPDATE | 9
* BMI2_ACTIVITY_RECOGNITION | 34
*@endverbatim
*
* @note :
* example uint8_t sens_list[2] = {BMI2_ACCEL, BMI2_GYRO};
* uint8_t n_sens = 2;
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bmi270_context_sensor_disable(const uint8_t *sens_list, uint8_t n_sens, struct bmi2_dev *dev);
/**
* \ingroup bmi270_context
* \defgroup bmi270_contextApiSensorC Sensor Configuration
* @brief Enable / Disable feature configuration of the sensor
*/
/*!
* \ingroup bmi270_contextApiSensorC
* \page bmi270_context_api_bmi270_context_set_sensor_config bmi270_context_set_sensor_config
* \code
* int8_t bmi270_context_set_sensor_config(struct bmi2_sens_config *sens_cfg, uint8_t n_sens, struct bmi2_dev *dev);
* \endcode
* @details This API sets the sensor/feature configuration.
*
* @param[in] sens_cfg : Structure instance of bmi2_sens_config.
* @param[in] n_sens : Number of sensors selected.
* @param[in, out] dev : Structure instance of bmi2_dev.
*
* @note Sensors/features that can be configured
*
*@verbatim
* sens_list | Values
* ----------------------------|-----------
* BMI2_STEP_DETECTOR | 6
* BMI2_STEP_COUNTER | 7
* BMI2_STEP_COUNTER_PARAMS | 28
*@endverbatim
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bmi270_context_set_sensor_config(struct bmi2_sens_config *sens_cfg, uint8_t n_sens, struct bmi2_dev *dev);
/*!
* \ingroup bmi270_contextApiSensorC
* \page bmi270_context_api_bmi270_context_get_sensor_config bmi270_context_get_sensor_config
* \code
* int8_t bmi270_context_get_sensor_config(struct bmi2_sens_config *sens_cfg, uint8_t n_sens, struct bmi2_dev *dev);
* \endcode
* @details This API gets the sensor/feature configuration.
*
* @param[in] sens_cfg : Structure instance of bmi2_sens_config.
* @param[in] n_sens : Number of sensors selected.
* @param[in, out] dev : Structure instance of bmi2_dev.
*
* @note Sensors/features whose configurations can be read.
*
*@verbatim
* sens_list | Values
* ----------------------------|-----------
* BMI2_STEP_DETECTOR | 6
* BMI2_STEP_COUNTER | 7
* BMI2_STEP_COUNTER_PARAMS | 28
*@endverbatim
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bmi270_context_get_sensor_config(struct bmi2_sens_config *sens_cfg, uint8_t n_sens, struct bmi2_dev *dev);
/**
* \ingroup bmi270_context
* \defgroup bmi270_contextApiSensorD Feature Sensor Data
* @brief Get feature sensor data
*/
/*!
* \ingroup bmi270_contextApiSensorD
* \page bmi270_context_api_bmi270_context_get_feature_data bmi270_context_get_feature_data
* \code
* int8_t bmi270_context_get_feature_data(struct bmi2_feat_sensor_data *feature_data, uint8_t n_sens, struct bmi2_dev *dev);
* \endcode
* @details This API gets the feature data.
*
* @param[out] feature_data : Structure instance of bmi2_feat_sensor_data.
* @param[in] n_sens : Number of sensors selected.
* @param[in] dev : Structure instance of bmi2_dev.
*
* @note Sensors/features whose data can be read
*
*@verbatim
* sens_list | Values
* ---------------------|-----------
* BMI2_STEP_COUNTER | 7
* BMI2_NVM_STATUS | 38
* BMI2_VFRM_STATUS | 39
*@endverbatim
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bmi270_context_get_feature_data(struct bmi2_feat_sensor_data *feature_data, uint8_t n_sens,
struct bmi2_dev *dev);
/**
* \ingroup bmi270_context
* \defgroup bmi270_contextApiARecog Activity recognition settings
* @brief Set / Get activity recognition settings of the sensor
*/
/*!
* \ingroup bmi270_contextApiARecog
* \page bmi270_context_api_bmi270_context_get_act_recg_sett bmi270_context_get_act_recg_sett
* \code
* int8_t bmi270_context_get_act_recg_sett(struct bmi2_act_recg_sett *sett, struct bmi2_dev *dev);
* \endcode
* @details This api is used for retrieving the following activity recognition settings currently set.
* enable/disable post processing(0/1) by default -> 1(enable),
* Setting the min & max Gini's diversity index (GDI) threshold. min_GDI_tres(0-0XFFFF) by default ->(0x06e1)
* max_GDI_tres(0-0xFFFF) by default ->(0x0A66)
* buffer size for post processing. range (1-0x0A) default -> (0x0A)
* min segment confidence. range (1-0x0A) default -> (0x0A)
*
* @param[in] sett : Structure instance of bmi2_act_recg_sett.
* @param[in] dev : Structure instance of bmi2_dev.
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bmi270_context_get_act_recg_sett(struct bmi2_act_recg_sett *sett, struct bmi2_dev *dev);
/*!
* \ingroup bmi270_contextApiARecog
* \page bmi270_context_api_bmi270_context_set_act_recg_sett bmi270_context_set_act_recg_sett
* \code
* int8_t bmi270_context_set_act_recg_sett(const struct bmi2_act_recg_sett *sett, struct bmi2_dev *dev);
* \endcode
* @details This api is used for setting the following activity recognition settings
* enable/disable post processing(0/1) by default -> 1(enable),
* Setting the min & max Gini's diversity index (GDI) threshold. min_GDI_tres(0-0XFFFF) by default ->(0x06e1)
* max_GDI_tres(0-0xFFFF) by default ->(0x0A66)
* buffer size for post processing. range (1-0x0A) default -> (0x0A)
* min segment confidence. range (1-0x0A) default -> (0x0A)
*
* @param[in] sett : Structure instance of bmi2_act_recg_sett.
* @param[in] dev : Structure instance of bmi2_dev.
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bmi270_context_set_act_recg_sett(const struct bmi2_act_recg_sett *sett, struct bmi2_dev *dev);
/**
* \ingroup bmi270_contex
* \defgroup bmi270_contextApiactOut Activity Output
* @brief Activity output operations of the sensor
*/
/*!
* \ingroup bmi270_contextApiactOut
* \page bmi270_context_api_bmi270_context_get_act_recog_output bmi270_context_get_act_recog_output
* \code
* int8_t bmi270_context_get_act_recog_output(struct bmi2_act_recog_output *act_recog,
* uint16_t *act_frm_len,
* struct bmi2_fifo_frame *fifo,
* const struct bmi2_dev *dev);
*
* \endcode
* @details This internal API is used to parse the activity output from the
* FIFO in header mode.
*
* @param[out] act_recog : Pointer to buffer where the parsed activity data
* bytes are stored.
* @param[in] act_frm_len : Number of activity frames parsed.
* @param[in] fifo : Structure instance of bmi2_fifo_frame.
* @param[in] dev : Structure instance of bmi2_dev.
*
* @verbatim
* ----------------------------------------------------------------------------
* bmi2_act_rec_output |
* Structure parameters | Description
*--------------------------|--------------------------------------------------
* time_stamp | time-stamp (expressed in 50Hz ticks)
* -------------------------|---------------------------------------------------
* type | Type of activity
* -------------------------|---------------------------------------------------
* stat | Activity status
* -------------------------|---------------------------------------------------
* @endverbatim
*
*@verbatim
* type | Activities
*----------|---------------------
* 0 | UNKNOWN
* 1 | STILL
* 2 | WALK
* 3 | RUN
* 4 | BIKE
* 5 | VEHICLE
* 6 | TILTED
*@endverbatim
*
*
*@verbatim
* stat | Activity status
*----------|---------------------
* 1 | START
* 2 | END
*@endverbatim
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bmi270_context_get_act_recog_output(struct bmi2_act_recog_output *act_recog,
uint16_t *act_frm_len,
struct bmi2_fifo_frame *fifo,
const struct bmi2_dev *dev);
/*!
* \ingroup bmi270_contextApiInt
* \page bmi270_context_api_bmi270_context_map_feat_int bmi270_context_map_feat_int
* \code
* int8_t bmi270_context_map_feat_int(const struct bmi2_sens_int_config *sens_int, uint8_t n_sens, struct bmi2_dev *dev)
* \endcode
* @details This API maps/unmaps feature interrupts to that of interrupt pins.
*
* @param[in] sens_int : Structure instance of bmi2_sens_int_config.
* @param[in] n_sens : Number of interrupts to be mapped.
* @param[in] dev : Structure instance of bmi2_dev.
*
* @return Result of API execution status
* @retval 0 -> Success
* @retval < 0 -> Fail
*/
int8_t bmi270_context_map_feat_int(const struct bmi2_sens_int_config *sens_int, uint8_t n_sens, struct bmi2_dev *dev);
/******************************************************************************/
/*! @name C++ Guard Macros */
/******************************************************************************/
#ifdef __cplusplus
}
#endif /* End of CPP guard */
#endif /* BMI270_CONTEXT_H_ */