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テスト用です。
nRF51822_wallbot/nordic/nrf-sdk/ble/ble_services/ble_bas_c.h
- Committer:
- jksoft
- Date:
- 2016-10-11
- Revision:
- 0:8468a4403fea
File content as of revision 0:8468a4403fea:
/* * Copyright (c) 2012 Nordic Semiconductor. All Rights Reserved. * * The information contained herein is confidential property of Nordic Semiconductor. The use, * copying, transfer or disclosure of such information is prohibited except by express written * agreement with Nordic Semiconductor. * */ /**@file * * @defgroup ble_sdk_srv_bas_c Battery Service Client * @{ * @ingroup ble_sdk_srv * @brief Battery Service Client module. * * @details This module contains APIs to read and interact with the Battery Service of a remote * device. * * @note The application must propagate BLE stack events to this module by calling * ble_hrs_c_on_ble_evt(). * */ #ifndef BLE_BAS_C_H__ #define BLE_BAS_C_H__ #include <stdint.h> #include "ble.h" /** * @defgroup bas_c_enums Enumerations * @{ */ /**@brief Battery Service Client event type. */ typedef enum { BLE_BAS_C_EVT_DISCOVERY_COMPLETE, /**< Event indicating that the Battery Service has been discovered at the peer. */ BLE_BAS_C_EVT_BATT_NOTIFICATION, /**< Event indicating that a notification of the Battery Level characteristic has been received from the peer. */ BLE_BAS_C_EVT_BATT_READ_RESP /**< Event indicating that a read response on Battery Level characteristic has been received from peer. */ } ble_bas_c_evt_type_t; /** @} */ /** * @defgroup bas_c_structs Structures * @{ */ /**@brief Battery Service Client Event structure. */ typedef struct { ble_bas_c_evt_type_t evt_type; /**< Event Type. */ union { uint8_t battery_level; /**< Battery level received from peer. This field will be used for the events @ref BLE_BAS_C_EVT_BATT_NOTIFICATION and @ref BLE_BAS_C_EVT_BATT_READ_RESP.*/ } params; } ble_bas_c_evt_t; /** @} */ /** * @defgroup bas_c_types Types * @{ */ // Forward declaration of the ble_bas_t type. typedef struct ble_bas_c_s ble_bas_c_t; /**@brief Event handler type. * * @details This is the type of the event handler that should be provided by the application * of this module in order to receive events. */ typedef void (* ble_bas_c_evt_handler_t) (ble_bas_c_t * p_bas_bas_c, ble_bas_c_evt_t * p_evt); /** @} */ /** * @addtogroup bas_c_structs * @{ */ /**@brief Battery Service Client structure. */ typedef struct ble_bas_c_s { uint16_t conn_handle; /**< Connection handle as provided by the SoftDevice. */ uint16_t bl_cccd_handle; /**< Handle of the CCCD of the Battery Level characteristic. */ uint16_t bl_handle; /**< Handle of the Battery Level characteristic as provided by the SoftDevice. */ ble_bas_c_evt_handler_t evt_handler; /**< Application event handler to be called when there is an event related to the Battery service. */ } ble_bas_c_t; /**@brief Battery Service Client initialization structure. */ typedef struct { ble_bas_c_evt_handler_t evt_handler; /**< Event handler to be called by the Battery Service Client module whenever there is an event related to the Battery Service. */ } ble_bas_c_init_t; /** @} */ /** * @defgroup bas_c_functions Functions * @{ */ /**@brief Function for initializing the Battery Service Client module. * * @details This function will initialize the module and set up Database Discovery to discover * the Battery Service. After calling this function, call @ref ble_db_discovery_start * to start discovery. * * @param[out] p_ble_bas_c Pointer to the Battery Service client structure. * @param[in] p_ble_bas_c_init Pointer to the Battery Service initialization structure containing * the initialization information. * * @retval NRF_SUCCESS Operation success. * @retval NRF_ERROR_NULL A parameter is NULL. * Otherwise, an error code returned by @ref ble_db_discovery_register. */ uint32_t ble_bas_c_init(ble_bas_c_t * p_ble_bas_c, ble_bas_c_init_t * p_ble_bas_c_init); /**@brief Function for handling BLE events from the SoftDevice. * * @details This function will handle the BLE events received from the SoftDevice. If the BLE * event is relevant for the Battery Service Client module, then it is used to update * interval variables and, if necessary, send events to the application. * * @note This function must be called by the application. * * @param[in] p_ble_bas_c Pointer to the Battery Service client structure. * @param[in] p_ble_evt Pointer to the BLE event. */ void ble_bas_c_on_ble_evt(ble_bas_c_t * p_ble_bas_c, const ble_evt_t * p_ble_evt); /**@brief Function for enabling notifications on the Battery Level characteristic. * * @details This function will enable to notification of the Battery Level characteristic at the * peer by writing to the CCCD of the Battery Level Characteristic. * * @param p_ble_bas_c Pointer to the Battery Service client structure. * * @retval NRF_SUCCESS If the SoftDevice has been requested to write to the CCCD of the peer. * NRF_ERROR_NULL Parameter is NULL. * Otherwise, an error code returned by the SoftDevice API @ref * sd_ble_gattc_write. */ uint32_t ble_bas_c_bl_notif_enable(ble_bas_c_t * p_ble_bas_c); /**@brief Function for reading the Battery Level characteristic. * * @param p_ble_bas_c Pointer to the Battery Service client structure. * * @retval NRF_SUCCESS If the read request was successfully queued to be sent to peer. */ uint32_t ble_bas_c_bl_read(ble_bas_c_t * p_ble_bas_c); /** @} */ // End tag for Function group. #endif // BLE_BAS_C_H__ /** @} */ // End tag for the file.