Nordic stack and drivers for the mbed BLE API
Dependents: Sensen-classic-v8-IAQ_copy_4
Fork of nRF51822 by
Diff: TARGET_MCU_NRF51822/sdk/source/libraries/bootloader_dfu/dfu_app_handler.h
- Revision:
- 638:c90ae1400bf2
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TARGET_MCU_NRF51822/sdk/source/libraries/bootloader_dfu/dfu_app_handler.h Wed Sep 14 14:39:43 2016 +0100 @@ -0,0 +1,106 @@ +/* + * Copyright (c) Nordic Semiconductor ASA + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, this + * list of conditions and the following disclaimer in the documentation and/or + * other materials provided with the distribution. + * + * 3. Neither the name of Nordic Semiconductor ASA nor the names of other + * contributors to this software may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +/** @file + * + * @defgroup nrf_dfu_app_handler DFU BLE packet handling in application + * @{ + * + * @brief Handling of DFU BLE packets in the application. + * + * @details This module implements the handling of DFU packets for switching + * from an application to the bootloader and start DFU mode. The DFU + * packets are transmitted over BLE. + * This module handles only the StartDFU packet, which allows a BLE + * application to expose support for the DFU Service. + * The actual DFU Service runs in a dedicated environment after a BLE + * disconnect and reset of the \nRFXX device. + * The host must reconnect and continue the update procedure with + * access to the full DFU Service. + * + * @note The application must propagate DFU events to this module by calling + * @ref dfu_app_on_dfu_evt from the @ref ble_dfu_evt_handler_t callback. + */ + +#ifndef DFU_APP_HANDLER_H__ +#define DFU_APP_HANDLER_H__ + +#include "ble_dfu.h" +#include "nrf_svc.h" +#include "bootloader_types.h" +#include "device_manager.h" + +#define DFU_APP_ATT_TABLE_POS 0 /**< Position for the ATT table changed setting. */ +#define DFU_APP_ATT_TABLE_CHANGED 1 /**< Value indicating that the ATT table might have changed. This value will be set in the application-specific context in Device Manager when entering DFU mode. */ + +/**@brief DFU application reset_prepare function. This function is a callback that allows the + * application to prepare for an upcoming application reset. + */ +typedef void (*dfu_app_reset_prepare_t)(void); + +/**@brief Function for handling events from the DFU Service. + * + * @details The application must inject this function into the DFU Service or propagate DFU events + * to the dfu_app_handler module by calling this function in the application-specific DFU event + * handler. + * + * @param[in] p_dfu Pointer to the DFU Service structure to which the include event relates. + * @param[in] p_evt Pointer to the DFU event. + */ +void dfu_app_on_dfu_evt(ble_dfu_t * p_dfu, ble_dfu_evt_t * p_evt); + +/**@brief Function for registering a function to prepare a reset. + * + * @details The provided function is executed before resetting the system into bootloader/DFU + * mode. By registering this function, the caller is notified before the reset and can + * thus prepare the application for reset. For example, the application can gracefully + * disconnect any peers on BLE, turn of LEDS, ensure that all pending flash operations + * have completed, and so on. + * + * @param[in] reset_prepare_func Function to be executed before a reset. + */ +void dfu_app_reset_prepare_set(dfu_app_reset_prepare_t reset_prepare_func); + +/**@brief Function for setting the Device Manager application instance. + * + * @details This function allows to set the @ref dm_application_instance_t value that is returned by the + * Device Manager when the application registers using @ref dm_register. + * If this function is not called, it is not be possible to share bonding information + * from the application to the bootloader/DFU when entering DFU mode. + * + * @param[in] app_instance Value for the application instance in use. + */ +void dfu_app_dm_appl_instance_set(dm_application_instance_t app_instance); + +#endif // DFU_APP_HANDLER_H__ + +/** @} */