135 lines
3.8 KiB
C
135 lines
3.8 KiB
C
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#ifndef _HRP_COMMON_H_
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#define _HRP_COMMON_H_
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/**
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****************************************************************************************
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* @addtogroup HRP Heart Rate Profile
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* @ingroup PROFILE
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* @brief Heart Rate Profile
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*
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* The HRP module is the responsible block for implementing the Heart Rate Profile
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* functionalities in the BLE Host.
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*
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* The Heart Rate Profile defines the functionality required in a device that allows
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* the user (Collector device) to configure and recover Heart Rate measurements from
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* a Heart Rate device.
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*****************************************************************************************
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*/
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/*
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* INCLUDE FILES
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****************************************************************************************
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*/
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#include "prf_types.h"
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#include <stdint.h>
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/*
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* DEFINES
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****************************************************************************************
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*/
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/// maximum number of RR-Interval supported
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#define HRS_MAX_RR_INTERVAL (4)
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/// Heart Rate Control Point Not Supported error code
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#define HRS_ERR_HR_CNTL_POINT_NOT_SUPPORTED (0x80)
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///HRS codes for the 2 possible client configuration characteristic descriptors determination
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enum
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{
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/// Heart Rate Measurement
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HRS_HR_MEAS_CODE = 0x01,
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/// Energy Expended - Heart Rate Control Point
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HRS_HR_CNTL_POINT_CODE,
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};
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/// Heart Rate Measurement Flags field bit values
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enum
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{
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/// Heart Rate Value Format bit
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/// Heart Rate Value Format is set to UINT8. Units: beats per minute (bpm)
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HRS_FLAG_HR_8BITS_VALUE = 0x00,
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/// Heart Rate Value Format is set to UINT16. Units: beats per minute (bpm)
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HRS_FLAG_HR_16BITS_VALUE = 0x01,
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/// Sensor Contact Status bits
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/// Sensor Contact feature is not supported in the current connection
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HRS_FLAG_SENSOR_CCT_FET_NOT_SUPPORTED = 0x00,
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/// Sensor Contact feature supported in the current connection
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HRS_FLAG_SENSOR_CCT_FET_SUPPORTED = 0x04,
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/// Contact is not detected
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HRS_FLAG_SENSOR_CCT_NOT_DETECTED = 0x00,
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/// Contact is detected
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HRS_FLAG_SENSOR_CCT_DETECTED = 0x02,
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/// Energy Expended Status bit
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/// Energy Expended field is not present
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HRS_FLAG_ENERGY_EXPENDED_NOT_PRESENT = 0x00,
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/// Energy Expended field is present. Units: kilo Joules
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HRS_FLAG_ENERGY_EXPENDED_PRESENT = 0x08,
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/// RR-Interval bit
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/// RR-Interval values are not present.
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HRS_FLAG_RR_INTERVAL_NOT_PRESENT = 0x00,
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/// One or more RR-Interval values are present. Units: 1/1024 seconds
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HRS_FLAG_RR_INTERVAL_PRESENT = 0x10,
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};
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/// Heart Rate Feature Flags field bit values
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enum
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{
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/// Body Sensor Location support bit
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/// Body Sensor Location feature Not Supported
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HRS_F_BODY_SENSOR_LOCATION_NOT_SUPPORTED = 0x00,
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/// Body Sensor Location feature Supported
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HRS_F_BODY_SENSOR_LOCATION_SUPPORTED = 0x01,
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/// Energy Expended support bit
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/// Energy Expended feature Not Supported
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HRS_F_ENERGY_EXPENDED_NOT_SUPPORTED = 0x00,
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/// Energy Expended feature Supported
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HRS_F_ENERGY_EXPENDED_SUPPORTED = 0x02,
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};
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/// Body Sensor Location
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enum
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{
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HRS_LOC_OTHER,
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HRS_LOC_CHEST,
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HRS_LOC_WRIST,
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HRS_LOC_FINGER,
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HRS_LOC_HAND,
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HRS_LOC_EAR_LOBE,
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HRS_LOC_FOOT,
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HRS_LOC_MAX,
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};
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/*
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* TYPE DEFINITIONS
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****************************************************************************************
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*/
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/// Heart Rate measurement structure
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struct hrs_hr_meas
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{
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/// Flag
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uint8_t flags;
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/// Heart Rate Measurement Value
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uint16_t heart_rate;
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/// Energy Expended
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uint16_t energy_expended;
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/// RR-Interval numbers (max 4)
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uint8_t nb_rr_interval;
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/// RR-Intervals
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uint16_t rr_intervals[HRS_MAX_RR_INTERVAL];
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};
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/// @} hrp_common
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#endif /* _HRP_COMMON_H_ */
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