Patched version of nrf51822 FOTA compatible driver, with GPTIO disabled, as it clashed with the mbed definitions...
Fork of nRF51822 by
dfu_bank_internal.h
00001 /* Copyright (c) 2014 Nordic Semiconductor. All Rights Reserved. 00002 * 00003 * The information contained herein is property of Nordic Semiconductor ASA. 00004 * Terms and conditions of usage are described in detail in NORDIC 00005 * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT. 00006 * 00007 * Licensees are granted free, non-transferable use of the information. NO 00008 * WARRANTY of ANY KIND is provided. This heading must NOT be removed from 00009 * the file. 00010 * 00011 */ 00012 00013 /**@file 00014 * 00015 * @defgroup dfu_bank_internal Device Firmware Update internal header for bank handling in DFU. 00016 * @{ 00017 * 00018 * @brief Device Firmware Update Bank handling module interface. 00019 * 00020 * @details This header is intended for shared definition and functions between single and dual bank 00021 * implementations used for DFU support. It is not supposed to be used for external access 00022 * to the DFU module. 00023 * 00024 */ 00025 #ifndef DFU_BANK_INTERNAL_H__ 00026 #define DFU_BANK_INTERNAL_H__ 00027 00028 #include "dfu_types.h " 00029 00030 /**@brief States of the DFU state machine. */ 00031 typedef enum 00032 { 00033 DFU_STATE_INIT_ERROR, /**< State for: dfu_init(...) error. */ 00034 DFU_STATE_IDLE, /**< State for: idle. */ 00035 DFU_STATE_PREPARING, /**< State for: preparing, indicates that the flash is being erased and no data packets can be processed. */ 00036 DFU_STATE_RDY, /**< State for: ready. */ 00037 DFU_STATE_RX_INIT_PKT, /**< State for: receiving initialization packet. */ 00038 DFU_STATE_RX_DATA_PKT, /**< State for: receiving data packet. */ 00039 DFU_STATE_VALIDATE, /**< State for: validate. */ 00040 DFU_STATE_WAIT_4_ACTIVATE /**< State for: waiting for dfu_image_activate(). */ 00041 } dfu_state_t; 00042 00043 #define APP_TIMER_PRESCALER 0 /**< Value of the RTC1 PRESCALER register. */ 00044 #define DFU_TIMEOUT_INTERVAL APP_TIMER_TICKS(120000, APP_TIMER_PRESCALER) /**< DFU timeout interval in units of timer ticks. */ 00045 00046 #define IS_UPDATING_SD(START_PKT) ((START_PKT).dfu_update_mode & DFU_UPDATE_SD) /**< Macro for determining if a SoftDevice update is ongoing. */ 00047 #define IS_UPDATING_BL(START_PKT) ((START_PKT).dfu_update_mode & DFU_UPDATE_BL) /**< Macro for determining if a Bootloader update is ongoing. */ 00048 #define IS_UPDATING_APP(START_PKT) ((START_PKT).dfu_update_mode & DFU_UPDATE_APP) /**< Macro for determining if a Application update is ongoing. */ 00049 #define IMAGE_WRITE_IN_PROGRESS() (m_data_received > 0) /**< Macro for determining is image write in progress. */ 00050 #define IS_WORD_SIZED(SIZE) ((SIZE & (sizeof(uint32_t) - 1)) == 0) /**< Macro for checking that the provided is word sized. */ 00051 00052 static uint32_t m_data_received; /**< Amount of received data. */ 00053 00054 /**@brief Type definition of function used for preparing of the bank before receiving of a 00055 * software image. 00056 * 00057 * @param[in] image_size Size of software image being received. 00058 */ 00059 typedef void (*dfu_bank_prepare_t)(uint32_t image_size); 00060 00061 /**@brief Type definition of function used for handling clear complete of the bank before 00062 * receiving of a software image. 00063 */ 00064 typedef void (*dfu_bank_cleared_t)(void); 00065 00066 /**@brief Type definition of function used for activating of the software image received. 00067 * 00068 * @return NRF_SUCCESS If the image has been successfully activated any other NRF_ERROR code in 00069 * case of a failure. 00070 */ 00071 typedef uint32_t (*dfu_bank_activate_t)(void); 00072 00073 /**@brief Structure for holding of function pointers for needed prepare and activate procedure for 00074 * the requested update procedure. 00075 */ 00076 typedef struct 00077 { 00078 dfu_bank_prepare_t prepare; /**< Function pointer to the prepare function called on start of update procedure. */ 00079 dfu_bank_cleared_t cleared; /**< Function pointer to the cleared function called after prepare function completes. */ 00080 dfu_bank_activate_t activate; /**< Function pointer to the activate function called on finalizing the update procedure. */ 00081 } dfu_bank_func_t; 00082 00083 #endif // DFU_BANK_INTERNAL_H__ 00084 00085 /** @} */
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