Classes | Macros | Typedefs | Enumerations | Functions
hrs.h File Reference

Heart Rate Service API. More...

`#include "gr55xx_sys.h"`
`#include "custom_config.h"`
`#include <stdint.h>`
`#include <stdbool.h>`

Go to the source code of this file.

## Classes
struct | hrs_evt_t
| Heart Rate Service event. More...
struct | hrs_init_t
| Heart Rate Service Init variable. More...

## Macros
#define | HRS_CONNECTION_MAX
| Maximum number of Heart Rate Service connections. More...
#define | HRS_MEAS_MAX_LEN 20
| Maximum length of heart rate measurement characteristic. More...
#define | HRS_MAX_BUFFERED_RR_INTERVALS 9
| Size of RR Interval buffer inside service. More...
#define | HRS_CHAR_MANDATORY 0x0F
| Bit mask of the mandatory characteristics. More...
#define | HRS_CHAR_BODY_SENSOR_LOC_SUP 0x30
| Bit mask of Body Sensor Location Feature Supported. More...
#define | HRS_CHAR_ENGY_EXP_SUP 0xC0
| Bit mask of Energy Expanded Feature Supported. More...

## Typedefs
typedef void(* | hrs_evt_handler_t) (hrs_evt_t *p_evt)
| Heart Rate Service event handler type. More...

## Enumerations
enum | hrs_sensor_loc_t { HRS_SENS_LOC_OTHER, HRS_SENS_LOC_CHEST, HRS_SENS_LOC_WRIST, HRS_SENS_LOC_FINGER, HRS_SENS_LOC_HAND, HRS_SENS_LOC_EARLOBE, HRS_SENS_LOC_FOOT }
| Values for sensor location. More...
enum | hrs_evt_type_t { HRS_EVT_NOTIFICATION_ENABLED, HRS_EVT_NOTIFICATION_DISABLED, HRS_EVT_RESET_ENERGY_EXPENDED, HRS_EVT_READ_BODY_SEN_LOCATION }
| Heart Rate Service event types. More...

## Functions
void | hrs_sensor_contact_detected_update (bool is_sensor_contact_detected)
| Set the state of the Sensor Contact Detected bit. More...
void | hrs_sensor_contact_supported_set (bool is_sensor_contact_supported)
| Set the state of the Sensor Contact Supported bit. More...
void | hrs_sensor_location_set (hrs_sensor_loc_t hrs_sensor_loc)
| Set the Body Sensor Location. More...
void | hrs_energy_update (uint16_t energy)
| Update Energy measurement if Energy Expended is supported. More...
sdk_err_t | hrs_heart_rate_measurement_send (uint8_t conn_idx, uint16_t heart_rate, bool is_energy_updated)
| Send Heart Rate measurement if Notify has been enabled. More...
void | hrs_rr_interval_add (uint16_t rr_interval)
| Add an RR Interval measurement to the RR Interval buffer. More...
sdk_err_t | hrs_service_init (hrs_init_t *p_hrs_init)
| Init a Heart Rate Service instance and add in the DB. More...

## Detailed Description

Heart Rate Service API.

Attention

  ##### Copyright (c) 2019 GOODIX

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Definition in file hrs.h.