BLE FOTA APP
It doesn't work with the default FOTA bootloader. It use NVIC_SystemReset() to enter a bootloader.
nRF51822/nordic/nrf-sdk/ble/ble_services/ble_bas.h
- Committer:
- yihui
- Date:
- 2014-10-10
- Revision:
- 1:a607cd9655d7
File content as of revision 1:a607cd9655d7:
/* 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_bas Battery Service * @{ * @ingroup ble_sdk_srv * @brief Battery Service module. * * @details This module implements the Battery Service with the Battery Level characteristic. * During initialization it adds the Battery Service and Battery Level characteristic * to the BLE stack database. Optionally it can also add a Report Reference descriptor * to the Battery Level characteristic (used when including the Battery Service in * the HID service). * * If specified, the module will support notification of the Battery Level characteristic * through the ble_bas_battery_level_update() function. * If an event handler is supplied by the application, the Battery Service will * generate Battery Service events to the application. * * @note The application must propagate BLE stack events to the Battery Service module by calling * ble_bas_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_BAS_H__ #define BLE_BAS_H__ #include <stdint.h> #include <stdbool.h> #include "ble.h" #include "ble_srv_common.h" /**@brief Battery Service event type. */ typedef enum { BLE_BAS_EVT_NOTIFICATION_ENABLED, /**< Battery value notification enabled event. */ BLE_BAS_EVT_NOTIFICATION_DISABLED /**< Battery value notification disabled event. */ } ble_bas_evt_type_t; /**@brief Battery Service event. */ typedef struct { ble_bas_evt_type_t evt_type; /**< Type of event. */ } ble_bas_evt_t; // Forward declaration of the ble_bas_t type. typedef struct ble_bas_s ble_bas_t; /**@brief Battery Service event handler type. */ typedef void (*ble_bas_evt_handler_t) (ble_bas_t * p_bas, ble_bas_evt_t * p_evt); /**@brief Battery Service init structure. This contains all options and data needed for * initialization of the service.*/ typedef struct { ble_bas_evt_handler_t evt_handler; /**< Event handler to be called for handling events in the Battery Service. */ bool support_notification; /**< TRUE if notification of Battery Level measurement is supported. */ ble_srv_report_ref_t * p_report_ref; /**< If not NULL, a Report Reference descriptor with the specified value will be added to the Battery Level characteristic */ uint8_t initial_batt_level; /**< Initial battery level */ ble_srv_cccd_security_mode_t battery_level_char_attr_md; /**< Initial security level for battery characteristics attribute */ ble_gap_conn_sec_mode_t battery_level_report_read_perm; /**< Initial security level for battery report read attribute */ } ble_bas_init_t; /**@brief Battery Service structure. This contains various status information for the service. */ typedef struct ble_bas_s { ble_bas_evt_handler_t evt_handler; /**< Event handler to be called for handling events in the Battery Service. */ uint16_t service_handle; /**< Handle of Battery Service (as provided by the BLE stack). */ ble_gatts_char_handles_t battery_level_handles; /**< Handles related to the Battery Level characteristic. */ uint16_t report_ref_handle; /**< Handle of the Report Reference descriptor. */ uint8_t battery_level_last; /**< Last Battery Level measurement passed to the Battery Service. */ 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_notification_supported; /**< TRUE if notification of Battery Level is supported. */ } ble_bas_t; /**@brief Function for initializing the Battery Service. * * @param[out] p_bas Battery 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_bas_init Information needed to initialize the service. * * @return NRF_SUCCESS on successful initialization of service, otherwise an error code. */ uint32_t ble_bas_init(ble_bas_t * p_bas, const ble_bas_init_t * p_bas_init); /**@brief Function for handling the Application's BLE Stack events. * * @details Handles all events from the BLE stack of interest to the Battery Service. * * @note For the requirements in the BAS specification to be fulfilled, * ble_bas_battery_level_update() must be called upon reconnection if the * battery level has changed while the service has been disconnected from a bonded * client. * * @param[in] p_bas Battery Service structure. * @param[in] p_ble_evt Event received from the BLE stack. */ void ble_bas_on_ble_evt(ble_bas_t * p_bas, ble_evt_t * p_ble_evt); /**@brief Function for updating the battery level. * * @details The application calls this function after having performed a battery measurement. If * notification has been enabled, the battery level characteristic is sent to the client. * * @note For the requirements in the BAS specification to be fulfilled, * this function must be called upon reconnection if the battery level has changed * while the service has been disconnected from a bonded client. * * @param[in] p_bas Battery Service structure. * @param[in] battery_level New battery measurement value (in percent of full capacity). * * @return NRF_SUCCESS on success, otherwise an error code. */ uint32_t ble_bas_battery_level_update(ble_bas_t * p_bas, uint8_t battery_level); #endif // BLE_BAS_H__ /** @} */