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mbed 2

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Committer:
AnnaBridge
Date:
Thu Nov 08 11:45:42 2018 +0000
Revision:
171:3a7713b1edbc
Parent:
TARGET_VBLUNO51/TARGET_NORDIC/TARGET_NRF5x/TARGET_SDK_11/libraries/bootloader_dfu/dfu_bank_internal.h@169:a7c7b631e539
mbed library. Release version 164

Who changed what in which revision?

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AnnaBridge 143:86740a56073b 1 /*
AnnaBridge 143:86740a56073b 2 * Copyright (c) 2014 Nordic Semiconductor ASA
AnnaBridge 143:86740a56073b 3 * All rights reserved.
AnnaBridge 143:86740a56073b 4 *
AnnaBridge 143:86740a56073b 5 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 143:86740a56073b 6 * are permitted provided that the following conditions are met:
AnnaBridge 143:86740a56073b 7 *
AnnaBridge 143:86740a56073b 8 * 1. Redistributions of source code must retain the above copyright notice, this list
AnnaBridge 143:86740a56073b 9 * of conditions and the following disclaimer.
AnnaBridge 143:86740a56073b 10 *
AnnaBridge 143:86740a56073b 11 * 2. Redistributions in binary form, except as embedded into a Nordic Semiconductor ASA
AnnaBridge 143:86740a56073b 12 * integrated circuit in a product or a software update for such product, must reproduce
AnnaBridge 143:86740a56073b 13 * the above copyright notice, this list of conditions and the following disclaimer in
AnnaBridge 143:86740a56073b 14 * the documentation and/or other materials provided with the distribution.
AnnaBridge 143:86740a56073b 15 *
AnnaBridge 143:86740a56073b 16 * 3. Neither the name of Nordic Semiconductor ASA nor the names of its contributors may be
AnnaBridge 143:86740a56073b 17 * used to endorse or promote products derived from this software without specific prior
AnnaBridge 143:86740a56073b 18 * written permission.
AnnaBridge 143:86740a56073b 19 *
AnnaBridge 143:86740a56073b 20 * 4. This software, with or without modification, must only be used with a
AnnaBridge 143:86740a56073b 21 * Nordic Semiconductor ASA integrated circuit.
AnnaBridge 143:86740a56073b 22 *
AnnaBridge 143:86740a56073b 23 * 5. Any software provided in binary or object form under this license must not be reverse
AnnaBridge 143:86740a56073b 24 * engineered, decompiled, modified and/or disassembled.
AnnaBridge 143:86740a56073b 25 *
AnnaBridge 143:86740a56073b 26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
AnnaBridge 143:86740a56073b 27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
AnnaBridge 143:86740a56073b 28 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 143:86740a56073b 29 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
AnnaBridge 143:86740a56073b 30 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
AnnaBridge 143:86740a56073b 31 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
AnnaBridge 143:86740a56073b 32 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
AnnaBridge 143:86740a56073b 33 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
AnnaBridge 143:86740a56073b 34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
AnnaBridge 143:86740a56073b 35 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 143:86740a56073b 36 *
AnnaBridge 143:86740a56073b 37 */
AnnaBridge 143:86740a56073b 38
AnnaBridge 143:86740a56073b 39
AnnaBridge 143:86740a56073b 40 /**@file
AnnaBridge 143:86740a56073b 41 *
AnnaBridge 143:86740a56073b 42 * @defgroup dfu_bank_internal Device Firmware Update internal header for bank handling in DFU.
AnnaBridge 143:86740a56073b 43 * @{
AnnaBridge 143:86740a56073b 44 *
AnnaBridge 143:86740a56073b 45 * @brief Device Firmware Update Bank handling module interface.
AnnaBridge 143:86740a56073b 46 *
AnnaBridge 143:86740a56073b 47 * @details This header is intended for shared definition and functions between single and dual bank
AnnaBridge 143:86740a56073b 48 * implementations used for DFU support. It is not supposed to be used for external access
AnnaBridge 143:86740a56073b 49 * to the DFU module.
AnnaBridge 143:86740a56073b 50 *
AnnaBridge 143:86740a56073b 51 */
AnnaBridge 143:86740a56073b 52 #ifndef DFU_BANK_INTERNAL_H__
AnnaBridge 143:86740a56073b 53 #define DFU_BANK_INTERNAL_H__
AnnaBridge 143:86740a56073b 54
AnnaBridge 143:86740a56073b 55 #include <dfu_types.h>
AnnaBridge 143:86740a56073b 56
AnnaBridge 143:86740a56073b 57 /**@brief States of the DFU state machine. */
AnnaBridge 143:86740a56073b 58 typedef enum
AnnaBridge 143:86740a56073b 59 {
AnnaBridge 143:86740a56073b 60 DFU_STATE_INIT_ERROR, /**< State for: dfu_init(...) error. */
AnnaBridge 143:86740a56073b 61 DFU_STATE_IDLE, /**< State for: idle. */
AnnaBridge 143:86740a56073b 62 DFU_STATE_PREPARING, /**< State for: preparing, indicates that the flash is being erased and no data packets can be processed. */
AnnaBridge 143:86740a56073b 63 DFU_STATE_RDY, /**< State for: ready. */
AnnaBridge 143:86740a56073b 64 DFU_STATE_RX_INIT_PKT, /**< State for: receiving initialization packet. */
AnnaBridge 143:86740a56073b 65 DFU_STATE_RX_DATA_PKT, /**< State for: receiving data packet. */
AnnaBridge 143:86740a56073b 66 DFU_STATE_VALIDATE, /**< State for: validate. */
AnnaBridge 143:86740a56073b 67 DFU_STATE_WAIT_4_ACTIVATE /**< State for: waiting for dfu_image_activate(). */
AnnaBridge 143:86740a56073b 68 } dfu_state_t;
AnnaBridge 143:86740a56073b 69
AnnaBridge 143:86740a56073b 70 #define APP_TIMER_PRESCALER 0 /**< Value of the RTC1 PRESCALER register. */
AnnaBridge 143:86740a56073b 71 #define DFU_TIMEOUT_INTERVAL APP_TIMER_TICKS(120000, APP_TIMER_PRESCALER) /**< DFU timeout interval in units of timer ticks. */
AnnaBridge 143:86740a56073b 72
AnnaBridge 143:86740a56073b 73 #define IS_UPDATING_SD(START_PKT) ((START_PKT).dfu_update_mode & DFU_UPDATE_SD) /**< Macro for determining if a SoftDevice update is ongoing. */
AnnaBridge 143:86740a56073b 74 #define IS_UPDATING_BL(START_PKT) ((START_PKT).dfu_update_mode & DFU_UPDATE_BL) /**< Macro for determining if a Bootloader update is ongoing. */
AnnaBridge 143:86740a56073b 75 #define IS_UPDATING_APP(START_PKT) ((START_PKT).dfu_update_mode & DFU_UPDATE_APP) /**< Macro for determining if a Application update is ongoing. */
AnnaBridge 143:86740a56073b 76 #define IMAGE_WRITE_IN_PROGRESS() (m_data_received > 0) /**< Macro for determining if an image write is in progress. */
AnnaBridge 143:86740a56073b 77 #define IS_WORD_SIZED(SIZE) ((SIZE & (sizeof(uint32_t) - 1)) == 0) /**< Macro for checking that the provided is word sized. */
AnnaBridge 143:86740a56073b 78
AnnaBridge 143:86740a56073b 79 /**@cond NO_DOXYGEN */
AnnaBridge 143:86740a56073b 80 static uint32_t m_data_received; /**< Amount of received data. */
AnnaBridge 143:86740a56073b 81 /**@endcond */
AnnaBridge 143:86740a56073b 82
AnnaBridge 143:86740a56073b 83 /**@brief Type definition of function used for preparing of the bank before receiving of a
AnnaBridge 143:86740a56073b 84 * software image.
AnnaBridge 143:86740a56073b 85 *
AnnaBridge 143:86740a56073b 86 * @param[in] image_size Size of software image being received.
AnnaBridge 143:86740a56073b 87 */
AnnaBridge 143:86740a56073b 88 typedef void (*dfu_bank_prepare_t)(uint32_t image_size);
AnnaBridge 143:86740a56073b 89
AnnaBridge 143:86740a56073b 90 /**@brief Type definition of function used for handling clear complete of the bank before
AnnaBridge 143:86740a56073b 91 * receiving of a software image.
AnnaBridge 143:86740a56073b 92 */
AnnaBridge 143:86740a56073b 93 typedef void (*dfu_bank_cleared_t)(void);
AnnaBridge 143:86740a56073b 94
AnnaBridge 143:86740a56073b 95 /**@brief Type definition of function used for activating of the software image received.
AnnaBridge 143:86740a56073b 96 *
AnnaBridge 143:86740a56073b 97 * @return NRF_SUCCESS If the image has been successfully activated any other NRF_ERROR code in
AnnaBridge 143:86740a56073b 98 * case of a failure.
AnnaBridge 143:86740a56073b 99 */
AnnaBridge 143:86740a56073b 100 typedef uint32_t (*dfu_bank_activate_t)(void);
AnnaBridge 143:86740a56073b 101
AnnaBridge 143:86740a56073b 102 /**@brief Structure for holding of function pointers for needed prepare and activate procedure for
AnnaBridge 143:86740a56073b 103 * the requested update procedure.
AnnaBridge 143:86740a56073b 104 */
AnnaBridge 143:86740a56073b 105 typedef struct
AnnaBridge 143:86740a56073b 106 {
AnnaBridge 143:86740a56073b 107 dfu_bank_prepare_t prepare; /**< Function pointer to the prepare function called on start of update procedure. */
AnnaBridge 143:86740a56073b 108 dfu_bank_cleared_t cleared; /**< Function pointer to the cleared function called after prepare function completes. */
AnnaBridge 143:86740a56073b 109 dfu_bank_activate_t activate; /**< Function pointer to the activate function called on finalizing the update procedure. */
AnnaBridge 143:86740a56073b 110 } dfu_bank_func_t;
AnnaBridge 143:86740a56073b 111
AnnaBridge 143:86740a56073b 112 #endif // DFU_BANK_INTERNAL_H__
AnnaBridge 143:86740a56073b 113
AnnaBridge 143:86740a56073b 114 /** @} */