hrs.h

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#ifndef HRS_H_
#define HRS_H_
 
#include <stdbool.h>
#include <stdint.h>
#include "ble_service.h"
 
typedef enum {
        HRS_SENSOR_LOC_OTHER    = 0,
        HRS_SENSOR_LOC_CHEST    = 1,
        HRS_SENSOR_LOC_WRIST    = 2,
        HRS_SENSOR_LOC_FINGER   = 3,
        HRS_SENSOR_LOC_HAND     = 4,
        HRS_SENSOR_LOC_EAR_LOBE = 5,
        HRS_SENSOR_LOC_FOOT     = 6,
} hrs_body_sensor_location_t;
 
typedef void (* hrs_ee_reset_cb_t) (uint16_t conn_idx);
 
typedef void (* hrs_notification_changed_cb_t) (uint16_t conn_idx, bool enabled);
 
typedef struct {
        hrs_ee_reset_cb_t ee_reset;
 
        hrs_notification_changed_cb_t notif_changed;
} hrs_callbacks_t;
 
typedef struct {
        uint16_t        bpm;                    
        bool            contact_supported;      
        bool            contact_detected;       
        bool            has_energy_expended;    
        uint16_t        energy_expended;        
        uint8_t         rr_num;                 
        uint16_t        rr[];                   
} hrs_measurement_t;
 
ble_service_t *hrs_init(hrs_body_sensor_location_t location, const hrs_callbacks_t *cb);
 
void hrs_notify_measurement(ble_service_t *svc, uint16_t conn_idx, hrs_measurement_t *meas);
 
void hrs_notify_measurement_all(ble_service_t *svc, hrs_measurement_t *meas);
 
#endif /* HRS_H_ */