BLE FOTA APP
It doesn't work with the default FOTA bootloader. It use NVIC_SystemReset() to enter a bootloader.
Diff: nRF51822/nordic/nrf-sdk/ble/ble_services/ble_bas.h
- Revision:
- 1:a607cd9655d7
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/nRF51822/nordic/nrf-sdk/ble/ble_services/ble_bas.h Fri Oct 10 03:36:28 2014 +0000 @@ -0,0 +1,133 @@ +/* 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__ + +/** @} */