pinebuds/services/ble_profiles/hrp/hrp_common.h

135 lines
3.8 KiB
C

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