df71d3444d
seperate files from latest SDK (currently 14.2.0) from good old non- secure bootloader sdk 11
88 lines
4.7 KiB
C
88 lines
4.7 KiB
C
/* Copyright (c) 2014 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 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(300000) /**< 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__
|
|
|
|
/** @} */
|