iOSのBLEコントローラアプリ「RCBController」と接続し、コントローラの操作を取得するサンプルプログラムです。 mbed HRM1017で動作を確認しています。 2014.08.20時点でのBLEライブラリに対応しました。
Fork of BLE_RCBController by
Diff: nRF51822/nordic/nrf-sdk/ble/ble_services/ble_hrs.h
- Revision:
- 1:48f6e08a3ac2
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/nRF51822/nordic/nrf-sdk/ble/ble_services/ble_hrs.h Wed Aug 20 13:24:20 2014 +0000 @@ -0,0 +1,194 @@ +/* Copyright (c) 2012 Nordic Semiconductor. All Rights Reserved. + * + * The information contained herein is property of Nordic Semiconductor ASA. + * Terms and conditions of usage are described in detail in NORDIC + * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT. + * + * Licensees are granted free, non-transferable use of the information. NO + * WARRANTY of ANY KIND is provided. This heading must NOT be removed from + * the file. + * + */ + +/** @file + * + * @defgroup ble_sdk_srv_hrs Heart Rate Service + * @{ + * @ingroup ble_sdk_srv + * @brief Heart Rate Service module. + * + * @details This module implements the Heart Rate Service with the Heart Rate Measurement, + * Body Sensor Location and Heart Rate Control Point characteristics. + * During initialization it adds the Heart Rate Service and Heart Rate Measurement + * characteristic to the BLE stack database. Optionally it also adds the + * Body Sensor Location and Heart Rate Control Point characteristics. + * + * If enabled, notification of the Heart Rate Measurement characteristic is performed + * when the application calls ble_hrs_heart_rate_measurement_send(). + * + * The Heart Rate Service also provides a set of functions for manipulating the + * various fields in the Heart Rate Measurement characteristic, as well as setting + * the Body Sensor Location characteristic value. + * + * If an event handler is supplied by the application, the Heart Rate Service will + * generate Heart Rate Service events to the application. + * + * @note The application must propagate BLE stack events to the Heart Rate Service module by calling + * ble_hrs_on_ble_evt() from the from the @ref ble_stack_handler callback. + * + * @note Attention! + * To maintain compliance with Nordic Semiconductor ASA Bluetooth profile + * qualification listings, this section of source code must not be modified. + */ + +#ifndef BLE_HRS_H__ +#define BLE_HRS_H__ + +#include <stdint.h> +#include <stdbool.h> +#include "ble.h" +#include "ble_srv_common.h" + +// Body Sensor Location values +#define BLE_HRS_BODY_SENSOR_LOCATION_OTHER 0 +#define BLE_HRS_BODY_SENSOR_LOCATION_CHEST 1 +#define BLE_HRS_BODY_SENSOR_LOCATION_WRIST 2 +#define BLE_HRS_BODY_SENSOR_LOCATION_FINGER 3 +#define BLE_HRS_BODY_SENSOR_LOCATION_HAND 4 +#define BLE_HRS_BODY_SENSOR_LOCATION_EAR_LOBE 5 +#define BLE_HRS_BODY_SENSOR_LOCATION_FOOT 6 + +#define BLE_HRS_MAX_BUFFERED_RR_INTERVALS 20 /**< Size of RR Interval buffer inside service. */ + +/**@brief Heart Rate Service event type. */ +typedef enum +{ + BLE_HRS_EVT_NOTIFICATION_ENABLED, /**< Heart Rate value notification enabled event. */ + BLE_HRS_EVT_NOTIFICATION_DISABLED /**< Heart Rate value notification disabled event. */ +} ble_hrs_evt_type_t; + +/**@brief Heart Rate Service event. */ +typedef struct +{ + ble_hrs_evt_type_t evt_type; /**< Type of event. */ +} ble_hrs_evt_t; + +// Forward declaration of the ble_hrs_t type. +typedef struct ble_hrs_s ble_hrs_t; + +/**@brief Heart Rate Service event handler type. */ +typedef void (*ble_hrs_evt_handler_t) (ble_hrs_t * p_hrs, ble_hrs_evt_t * p_evt); + +/**@brief Heart Rate Service init structure. This contains all options and data needed for + * initialization of the service. */ +typedef struct +{ + ble_hrs_evt_handler_t evt_handler; /**< Event handler to be called for handling events in the Heart Rate Service. */ + bool is_sensor_contact_supported; /**< Determines if sensor contact detection is to be supported. */ + uint8_t * p_body_sensor_location; /**< If not NULL, initial value of the Body Sensor Location characteristic. */ + ble_srv_cccd_security_mode_t hrs_hrm_attr_md; /**< Initial security level for heart rate service measurement attribute */ + ble_srv_security_mode_t hrs_bsl_attr_md; /**< Initial security level for body sensor location attribute */ +} ble_hrs_init_t; + +/**@brief Heart Rate Service structure. This contains various status information for the service. */ +typedef struct ble_hrs_s +{ + ble_hrs_evt_handler_t evt_handler; /**< Event handler to be called for handling events in the Heart Rate Service. */ + bool is_expended_energy_supported; /**< TRUE if Expended Energy measurement is supported. */ + bool is_sensor_contact_supported; /**< TRUE if sensor contact detection is supported. */ + uint16_t service_handle; /**< Handle of Heart Rate Service (as provided by the BLE stack). */ + ble_gatts_char_handles_t hrm_handles; /**< Handles related to the Heart Rate Measurement characteristic. */ + ble_gatts_char_handles_t bsl_handles; /**< Handles related to the Body Sensor Location characteristic. */ + ble_gatts_char_handles_t hrcp_handles; /**< Handles related to the Heart Rate Control Point characteristic. */ + uint16_t conn_handle; /**< Handle of the current connection (as provided by the BLE stack, is BLE_CONN_HANDLE_INVALID if not in a connection). */ + bool is_sensor_contact_detected; /**< TRUE if sensor contact has been detected. */ + uint16_t rr_interval[BLE_HRS_MAX_BUFFERED_RR_INTERVALS]; /**< Set of RR Interval measurements since the last Heart Rate Measurement transmission. */ + uint16_t rr_interval_count; /**< Number of RR Interval measurements since the last Heart Rate Measurement transmission. */ +} ble_hrs_t; + +/**@brief Function for initializing the Heart Rate Service. + * + * @param[out] p_hrs Heart Rate Service structure. This structure will have to be supplied by + * the application. It will be initialized by this function, and will later + * be used to identify this particular service instance. + * @param[in] p_hrs_init Information needed to initialize the service. + * + * @return NRF_SUCCESS on successful initialization of service, otherwise an error code. + */ +uint32_t ble_hrs_init(ble_hrs_t * p_hrs, const ble_hrs_init_t * p_hrs_init); + +/**@brief Function for handling the Application's BLE Stack events. + * + * @details Handles all events from the BLE stack of interest to the Heart Rate Service. + * + * @param[in] p_hrs Heart Rate Service structure. + * @param[in] p_ble_evt Event received from the BLE stack. + */ +void ble_hrs_on_ble_evt(ble_hrs_t * p_hrs, ble_evt_t * p_ble_evt); + +/**@brief Function for sending heart rate measurement if notification has been enabled. + * + * @details The application calls this function after having performed a heart rate measurement. + * If notification has been enabled, the heart rate measurement data is encoded and sent to + * the client. + * + * @param[in] p_hrs Heart Rate Service structure. + * @param[in] heart_rate New heart rate measurement. + * @param[in] include_expended_energy Determines if expended energy will be included in the + * heart rate measurement data. + * + * @return NRF_SUCCESS on success, otherwise an error code. + */ +uint32_t ble_hrs_heart_rate_measurement_send(ble_hrs_t * p_hrs, uint16_t heart_rate); + +/**@brief Function for adding a RR Interval measurement to the RR Interval buffer. + * + * @details All buffered RR Interval measurements will be included in the next heart rate + * measurement message, up to the maximum number of measurements that will fit into the + * message. If the buffer is full, the oldest measurement in the buffer will be deleted. + * + * @param[in] p_hrs Heart Rate Service structure. + * @param[in] rr_interval New RR Interval measurement (will be buffered until the next + * transmission of Heart Rate Measurement). + */ +void ble_hrs_rr_interval_add(ble_hrs_t * p_hrs, uint16_t rr_interval); + +/**@brief Function for checking if RR Interval buffer is full. + * + * @param[in] p_hrs Heart Rate Service structure. + * + * @return true if RR Interval buffer is full, false otherwise. + */ +bool ble_hrs_rr_interval_buffer_is_full(ble_hrs_t * p_hrs); + +/**@brief Function for setting the state of the Sensor Contact Supported bit. + * + * @param[in] p_hrs Heart Rate Service structure. + * @param[in] is_sensor_contact_supported New state of the Sensor Contact Supported bit. + * + * @return NRF_SUCCESS on success, otherwise an error code. + */ +uint32_t ble_hrs_sensor_contact_supported_set(ble_hrs_t * p_hrs, bool is_sensor_contact_supported); + +/**@brief Function for setting the state of the Sensor Contact Detected bit. + * + * @param[in] p_hrs Heart Rate Service structure. + * @param[in] is_sensor_contact_detected TRUE if sensor contact is detected, FALSE otherwise. + */ +void ble_hrs_sensor_contact_detected_update(ble_hrs_t * p_hrs, bool is_sensor_contact_detected); + +/**@brief Function for setting the Body Sensor Location. + * + * @details Sets a new value of the Body Sensor Location characteristic. The new value will be sent + * to the client the next time the client reads the Body Sensor Location characteristic. + * + * @param[in] p_hrs Heart Rate Service structure. + * @param[in] body_sensor_location New Body Sensor Location. + * + * @return NRF_SUCCESS on success, otherwise an error code. + */ +uint32_t ble_hrs_body_sensor_location_set(ble_hrs_t * p_hrs, uint8_t body_sensor_location); + +#endif // BLE_HRS_H__ + +/** @} */