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TARGET_SDT51822B/TOOLCHAIN_ARM_STD/dfu_bank_internal.h
- Committer:
- AnnaBridge
- Date:
- 2019-02-20
- Revision:
- 172:65be27845400
- Parent:
- 171:3a7713b1edbc
File content as of revision 172:65be27845400:
/* * Copyright (c) 2014 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, except as embedded into a Nordic Semiconductor ASA * integrated circuit in a product or a software update for such product, 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 its contributors may be * used to endorse or promote products derived from this software without specific prior * written permission. * * 4. This software, with or without modification, must only be used with a * Nordic Semiconductor ASA integrated circuit. * * 5. Any software provided in binary or object form under this license must not be reverse * engineered, decompiled, modified and/or disassembled. * * 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 dfu_bank_internal Device Firmware Update internal header for bank handling in DFU. * @{ * * @brief Device Firmware Update Bank handling module interface. * * @details This header is intended for shared definition and functions between single and dual bank * implementations used for DFU support. It is not supposed to be used for external access * to the DFU module. * */ #ifndef DFU_BANK_INTERNAL_H__ #define DFU_BANK_INTERNAL_H__ #include <dfu_types.h> /**@brief States of the DFU state machine. */ typedef enum { DFU_STATE_INIT_ERROR, /**< State for: dfu_init(...) error. */ DFU_STATE_IDLE, /**< State for: idle. */ DFU_STATE_PREPARING, /**< State for: preparing, indicates that the flash is being erased and no data packets can be processed. */ DFU_STATE_RDY, /**< State for: ready. */ DFU_STATE_RX_INIT_PKT, /**< State for: receiving initialization packet. */ DFU_STATE_RX_DATA_PKT, /**< State for: receiving data packet. */ DFU_STATE_VALIDATE, /**< State for: validate. */ DFU_STATE_WAIT_4_ACTIVATE /**< State for: waiting for dfu_image_activate(). */ } dfu_state_t; #define APP_TIMER_PRESCALER 0 /**< Value of the RTC1 PRESCALER register. */ #define DFU_TIMEOUT_INTERVAL APP_TIMER_TICKS(120000, APP_TIMER_PRESCALER) /**< DFU timeout interval in units of timer ticks. */ #define IS_UPDATING_SD(START_PKT) ((START_PKT).dfu_update_mode & DFU_UPDATE_SD) /**< Macro for determining if a SoftDevice update is ongoing. */ #define IS_UPDATING_BL(START_PKT) ((START_PKT).dfu_update_mode & DFU_UPDATE_BL) /**< Macro for determining if a Bootloader update is ongoing. */ #define IS_UPDATING_APP(START_PKT) ((START_PKT).dfu_update_mode & DFU_UPDATE_APP) /**< Macro for determining if a Application update is ongoing. */ #define IMAGE_WRITE_IN_PROGRESS() (m_data_received > 0) /**< Macro for determining if an image write is in progress. */ #define IS_WORD_SIZED(SIZE) ((SIZE & (sizeof(uint32_t) - 1)) == 0) /**< Macro for checking that the provided is word sized. */ /**@cond NO_DOXYGEN */ static uint32_t m_data_received; /**< Amount of received data. */ /**@endcond */ /**@brief Type definition of function used for preparing of the bank before receiving of a * software image. * * @param[in] image_size Size of software image being received. */ typedef void (*dfu_bank_prepare_t)(uint32_t image_size); /**@brief Type definition of function used for handling clear complete of the bank before * receiving of a software image. */ typedef void (*dfu_bank_cleared_t)(void); /**@brief Type definition of function used for activating of the software image received. * * @return NRF_SUCCESS If the image has been successfully activated any other NRF_ERROR code in * case of a failure. */ typedef uint32_t (*dfu_bank_activate_t)(void); /**@brief Structure for holding of function pointers for needed prepare and activate procedure for * the requested update procedure. */ typedef struct { dfu_bank_prepare_t prepare; /**< Function pointer to the prepare function called on start of update procedure. */ dfu_bank_cleared_t cleared; /**< Function pointer to the cleared function called after prepare function completes. */ dfu_bank_activate_t activate; /**< Function pointer to the activate function called on finalizing the update procedure. */ } dfu_bank_func_t; #endif // DFU_BANK_INTERNAL_H__ /** @} */