Nordic nrf51 sdk sources. Mirrored from https://github.com/ARMmbed/nrf51-sdk.
Diff: source/nordic_sdk/components/drivers_nrf/pstorage/pstorage.h
- Revision:
- 24:2aea0c1c57ee
- Parent:
- 22:67a8d2c0bbbf
- Child:
- 27:0fe148f1bca3
--- a/source/nordic_sdk/components/drivers_nrf/pstorage/pstorage.h Thu Apr 07 17:37:48 2016 +0100 +++ b/source/nordic_sdk/components/drivers_nrf/pstorage/pstorage.h Thu Apr 07 17:37:49 2016 +0100 @@ -37,9 +37,9 @@ * @ingroup app_common * @brief Abstracted flash interface. * - * @details In order to ensure that the SDK and application be moved to alternate persistent storage - * options other than the default provided with NRF solution, an abstracted interface is provided - * by the module to ensure SDK modules and application can be ported to alternate option with ease. + * @details An abstracted interface is provided by the module to easily port the application and + * SDK modules to an alternate option. This ensures that the SDK and application are moved + * to alternate persistent storage instead of the one provided by default. */ #ifndef PSTORAGE_H__ @@ -50,19 +50,16 @@ /**@defgroup ps_opcode Persistent Storage Access Operation Codes * @{ - * @brief Persistent Storage Access Operation Codes. These are used to report any error during - * a persistent storage access operation or any general error that may occur in the - * interface. + * @brief Persistent Storage Access Operation Codes. * - * @details Persistent Storage Access Operation Codes used in error notification callback - * registered with the interface to report any error during an persistent storage access - * operation or any general error that may occur in the interface. + * @details Persistent Storage Access Operation Codes are used by Persistent storage operation + * completion callback @ref pstorage_ntf_cb_t to identify the operation type requested by + * the application. */ -#define PSTORAGE_ERROR_OP_CODE 0x01 /**< General Error Code */ -#define PSTORAGE_STORE_OP_CODE 0x02 /**< Error when Store Operation was requested */ -#define PSTORAGE_LOAD_OP_CODE 0x03 /**< Error when Load Operation was requested */ -#define PSTORAGE_CLEAR_OP_CODE 0x04 /**< Error when Clear Operation was requested */ -#define PSTORAGE_UPDATE_OP_CODE 0x05 /**< Update an already touched storage block */ +#define PSTORAGE_STORE_OP_CODE 0x01 /**< Store Operation type. */ +#define PSTORAGE_LOAD_OP_CODE 0x02 /**< Load Operation type. */ +#define PSTORAGE_CLEAR_OP_CODE 0x03 /**< Clear Operation type. */ +#define PSTORAGE_UPDATE_OP_CODE 0x04 /**< Update Operation type. */ /**@} */ @@ -73,146 +70,148 @@ * @details Data Types needed for interfacing with persistent memory. */ -/**@brief Persistent Storage Error Reporting Callback +/**@brief Persistent storage operation completion callback function type. * - * @details Persistent Storage Error Reporting Callback that is used by the interface to report - * success or failure of a flash operation. Therefore, for any operations, application - * can know when the procedure was complete. For store operation, since no data copy - * is made, receiving a success or failure notification, indicated by the reason - * parameter of callback is an indication that the resident memory could now be reused - * or freed, as the case may be. + * @details The persistent storage operation completion callback is used by the interface to report + * success or failure of a flash operation. Since data is not copied for a store operation, + * a callback is an indication that the resident memory can now be reused or freed. * - * @param[in] handle Identifies module and block for which callback is received. - * @param[in] op_code Identifies the operation for which the event is notified. - * @param[in] result Identifies the result of flash access operation. - * NRF_SUCCESS implies, operation succeeded. - * @param[in] p_data Identifies the application data pointer. In case of store operation, this - * points to the resident source of application memory that application can now - * free or reuse. In case of clear, this is NULL as no application pointer is - * needed for this operation. - * @param[in] data_len Length data application had provided for the operation. - * + * @param[in] handle Identifies the module and block for the callback that is received. + * @param[in] op_code Identifies the operation for the event that is notified. + * @param[in] result Identifies the result of a flash access operation. NRF_SUCCESS implies + * operation succeeded. + * + * @note Unmanaged (abnormal behaviour) error codes from the SoftDevice flash + * access API are forwarded as is and are expected to be handled by the + * application. For details refer to the implementation file and corresponding + * SoftDevice flash API documentation. + * + * @param[in] p_data Identifies the application data pointer. For a store operation, this points + * to the resident source of application memory that the application can now + * free or reuse. When there is a clear operation, this is NULL since no + * application pointer is needed for this operation. + * @param[in] data_len Length data the application provided for the operation. */ -typedef void (*pstorage_ntf_cb_t)(pstorage_handle_t * p_handle, - uint8_t op_code, - uint32_t result, - uint8_t * p_data, - uint32_t data_len); +typedef void (*pstorage_ntf_cb_t)(pstorage_handle_t * p_handle, + uint8_t op_code, + uint32_t result, + uint8_t * p_data, + uint32_t data_len); - +/**@brief Struct containing module registration context. */ typedef struct { - pstorage_ntf_cb_t cb; /**< Callback registered with the module to be notified of any error occurring in persistent memory management */ - pstorage_size_t block_size; /**< Desired block size for persistent memory storage, for example, if a module has a table with 10 entries, each entry is size 64 bytes, - * it can request 10 blocks with block size 64 bytes. On the other hand, the module can also request one block of size 640 based on - * how it would like to access or alter memory in persistent memory. - * First option is preferred when single entries that need to be updated often when having no impact on the other entries. - * While second option is preferred when entries of table are not changed on individually but have common point of loading and storing + pstorage_ntf_cb_t cb; /**< Persistent storage operation completion callback function @ref pstorage_ntf_cb_t. */ + pstorage_size_t block_size; /**< Desired block size for persistent memory storage. For example, if a module has a table with 10 entries, and each entry is 64 bytes in size, + * it can request 10 blocks with a block size of 64 bytes. The module can also request one block that is 640 bytes depending + * on how it would like to access or alter the memory in persistent memory. + * The first option is preferred when it is a single entry that needs to be updated often and doesn't impact the other entries. + * The second option is preferred when table entries are not changed individually but have a common point of loading and storing * data. */ - pstorage_size_t block_count; /** Number of blocks requested by the module, minimum values is 1. */ + pstorage_size_t block_count; /** Number of blocks requested by the module; minimum values is 1. */ } pstorage_module_param_t; /**@} */ /**@defgroup pstorage_routines Persistent Storage Access Routines * @{ - * @brief Functions/Interface SDK modules use to persistently store data. + * @brief Functions/Interface SDK modules used to persistently store data. * - * @details Interface for Application & SDK module to load/store information persistently. - * Note: that while implementation of each of the persistent storage access function - * depends on the system and can specific to system/solution, the signature of the + * @details Interface for the Application and SDK modules to load/store information persistently. + * Note: While implementation of each of the persistent storage access functions + * depends on the system and is specific to system/solution, the signature of the * interface routines should not be altered. */ -/**@brief Module Initialization Routine. +/**@brief Function for initializing the module. * - * @details Initializes module. To be called once before any other APIs of the module are used. + * @details Function for initializing the module. This function is called once before any other APIs + * of the module are used. * - * @retval NRF_SUCCESS on success, else an error code indicating reason for failure. + * @retval NRF_SUCCESS Operation success. */ uint32_t pstorage_init(void); - -/**@brief Register with persistent storage interface. +/**@brief Function for registering with persistent storage interface. * - * @param[in] p_module_param Module registration param. - * @param[out] p_block_id Block identifier to identify persistent memory blocks in case - * registration succeeds. Application is expected to use the block ids + * @param[in] p_module_param Module registration parameter. + * @param[out] p_block_id Block identifier to identify persistent memory blocks when + * registration succeeds. Application is expected to use the block IDs * for subsequent operations on requested persistent memory. Maximum - * registrations permitted is determined by configuration parameter - * PSTORAGE_MAX_APPLICATIONS. - * In case more than one memory blocks are requested, the identifier provided here is - * the base identifier for the first block and to identify subsequent block, - * application shall use \@ref pstorage_block_identifier_get with this base identifier - * and block number. Therefore if 10 blocks of size 64 are requested and application - * wishes to store memory in 6th block, it shall use - * \@ref pstorage_block_identifier_get with based id and provide a block number of 5. - * This way application is only expected to remember the base block identifier. + * registrations permitted is determined by the configuration of the + * parameter PSTORAGE_NUM_OF_PAGES. If more than one memory block is + * requested, the identifier provided here is the base identifier for the + * first block and used to identify the subsequent block. The application + * uses \@ref pstorage_block_identifier_get with this base identifier and + * block number. Therefore if 10 blocks of size 64 are requested and the + * application wishes to store memory in the 6th block, it shall use + * \@ref pstorage_block_identifier_get with the base ID and provide a + * block number of 5. This way the application is only expected to + * remember the base block identifier. * - * @note To register an area with a total size (block count * block size) larger than the - * page size (usually 1024 bytes), the block size must be a divisor of the page size - * (page size % block size == 0). - * - * @retval NRF_SUCCESS on success, else an error code indicating reason for failure. - * @retval NRF_ERROR_INVALID_STATE is returned is API is called without module initialization. - * @retval NRF_ERROR_NULL if NULL parameter has been passed. - * @retval NRF_ERROR_INVALID_PARAM if invalid parameters are passed to the API. - * @retval NRF_ERROR_NO_MEM in case no more registrations can be supported. + * @retval NRF_SUCCESS Operation success. + * @retval NRF_ERROR_INVALID_STATE Operation failure. API is called without module + * initialization. + * @retval NRF_ERROR_NULL Operation failure. NULL parameter has been passed. + * @retval NRF_ERROR_INVALID_PARAM Operation failure. Invalid parameter has been passed. + * @retval NRF_ERROR_NO_MEM Operation failure. Additional registrations can't be + * supported. */ uint32_t pstorage_register(pstorage_module_param_t * p_module_param, pstorage_handle_t * p_block_id); - -/** - * @brief Function to get block id with reference to base block identifier provided at time of - * registration. +/**@brief Function for getting block ID with reference to base block identifier provided at the time + * of registration. * - * @details Function to get block id with reference to base block identifier provided at time of - * registration. - * In case more than one memory blocks were requested when registering, the identifier - * provided here is the base identifier for the first block and to identify subsequent - * block, application shall use this routine to get block identifier providing input as - * base identifier and block number. Therefore if 10 blocks of size 64 are requested and - * application wishes to store memory in 6th block, it shall use - * \@ref pstorage_block_identifier_get with based id and provide a block number of 5. - * This way application is only expected to remember the base block identifier. + * @details Function to get the block ID with reference to base block identifier provided at the + * time of registration. + * If more than one memory block was requested when registering, the identifier provided + * here is the base identifier for the first block which is used to identify subsequent + * blocks. The application shall use this routine to get the block identifier, providing + * input as base identifier and block number. Therefore, if 10 blocks of size 64 are + * requested and the application wishes to store memory in the 6th block, it shall use + * \@ref pstorage_block_identifier_get with the base ID and provide a block number of 5. + * This way the application is only expected to remember the base block identifier. * - * @param[in] p_base_id Base block id received at the time of registration. + * @param[in] p_base_id Base block ID received at the time of registration. * @param[in] block_num Block Number, with first block numbered zero. - * @param[out] p_block_id Block identifier for the block number requested in case the API succeeds. + * @param[out] p_block_id Block identifier for the block number requested when the API succeeds. * - * @retval NRF_SUCCESS on success, else an error code indicating reason for failure. - * @retval NRF_ERROR_INVALID_STATE is returned is API is called without module initialization. - * @retval NRF_ERROR_NULL if NULL parameter has been passed. - * @retval NRF_ERROR_INVALID_PARAM if invalid parameters are passed to the API. + * @retval NRF_SUCCESS Operation success. + * @retval NRF_ERROR_INVALID_STATE Operation failure. API is called without module + * initialization. + * @retval NRF_ERROR_NULL Operation failure. NULL parameter has been passed. + * @retval NRF_ERROR_INVALID_PARAM Operation failure. Invalid parameter has been passed. */ uint32_t pstorage_block_identifier_get(pstorage_handle_t * p_base_id, pstorage_size_t block_num, pstorage_handle_t * p_block_id); - -/**@brief Routine to persistently store data of length 'size' contained in 'p_src' address - * in storage module at 'p_dest' address; Equivalent to Storage Write. +/**@brief Function for persistently storing data of length 'size' contained in the 'p_src' address + * in the storage module at 'p_dest' address. Equivalent to Storage Write. * * @param[in] p_dest Destination address where data is to be stored persistently. * @param[in] p_src Source address containing data to be stored. API assumes this to be resident - * memory and no intermediate copy of data is made by the API. - * @param[in] size Size of data to be stored expressed in bytes. Should be word aligned. + * memory and no intermediate copy of data is made by the API. Must be word + * aligned. + * @param[in] size Size of data to be stored expressed in bytes. Must be word aligned and size + + * offset must be <= block size. * @param[in] offset Offset in bytes to be applied when writing to the block. - * For example, if within a block of 100 bytes, application wishes to - * write 20 bytes at offset of 12, then this field should be set to 12. - * Should be word aligned. + * For example, if within a block of 100 bytes, the application wishes to + * write 20 bytes at an offset of 12, then this field should be set to 12. + * Must be word aligned. * - * @retval NRF_SUCCESS on success, else an error code indicating reason for failure. - * @retval NRF_ERROR_INVALID_STATE is returned is API is called without module initialization. - * @retval NRF_ERROR_NULL if NULL parameter has been passed. - * @retval NRF_ERROR_INVALID_PARAM if invalid parameters are passed to the API. - * @retval NRF_ERROR_INVALID_ADDR in case data address 'p_src' is not aligned. - * @retval NRF_ERROR_NO_MEM in case request cannot be processed. + * @retval NRF_SUCCESS Operation success. + * @retval NRF_ERROR_INVALID_STATE Operation failure. API is called without module + * initialization. + * @retval NRF_ERROR_NULL Operation failure. NULL parameter has been passed. + * @retval NRF_ERROR_INVALID_PARAM Operation failure. Invalid parameter has been passed. + * @retval NRF_ERROR_INVALID_ADDR Operation failure. Parameter is not aligned. + * @retval NRF_ERROR_NO_MEM Operation failure. No storage space available. * - * @warning No copy of the data is made, and hence memory provided for data source to be written - * to flash cannot be freed or reused by the application until this procedure - * is complete. End of this procedure is notified to the application using the + * @warning No copy of the data is made, meaning memory provided for the data source that is to + * be written to flash cannot be freed or reused by the application until this procedure + * is complete. The application is notified when the procedure is finished using the * notification callback registered by the application. */ uint32_t pstorage_store(pstorage_handle_t * p_dest, @@ -220,28 +219,30 @@ pstorage_size_t size, pstorage_size_t offset); -/**@brief Routine to update persistently stored data of length 'size' contained in 'p_src' address - * in storage module at 'p_dest' address. +/**@brief Function for updating persistently stored data of length 'size' contained in the 'p_src' + * address in the storage module at 'p_dest' address. * * @param[in] p_dest Destination address where data is to be updated. * @param[in] p_src Source address containing data to be stored. API assumes this to be resident * memory and no intermediate copy of data is made by the API. - * @param[in] size Size of data to be stored expressed in bytes. Should be word aligned. + * @param[in] size Size of data to be stored expressed in bytes. Must be word aligned and size + + * offset must be <= block size. * @param[in] offset Offset in bytes to be applied when writing to the block. - * For example, if within a block of 100 bytes, application wishes to - * write 20 bytes at offset of 12, then this field should be set to 12. - * Should be word aligned. + * For example, if within a block of 100 bytes, the application wishes to + * write 20 bytes at an offset of 12 bytes, then this field should be set to 12. + * Must be word aligned. * - * @retval NRF_SUCCESS on success, else an error code indicating reason for failure. - * @retval NRF_ERROR_INVALID_STATE is returned is API is called without module initialization. - * @retval NRF_ERROR_NULL if NULL parameter has been passed. - * @retval NRF_ERROR_INVALID_PARAM if invalid parameters are passed to the API. - * @retval NRF_ERROR_INVALID_ADDR in case data address 'p_src' is not aligned. - * @retval NRF_ERROR_NO_MEM in case request cannot be processed. + * @retval NRF_SUCCESS Operation success. + * @retval NRF_ERROR_INVALID_STATE Operation failure. API is called without module + * initialization. + * @retval NRF_ERROR_NULL Operation failure. NULL parameter has been passed. + * @retval NRF_ERROR_INVALID_PARAM Operation failure. Invalid parameter has been passed. + * @retval NRF_ERROR_INVALID_ADDR Operation failure. Parameter is not aligned. + * @retval NRF_ERROR_NO_MEM Operation failure. No storage space available. * - * @warning No copy of the data is made, and hence memory provided for data source to be written - * to flash cannot be freed or reused by the application until this procedure - * is complete. End of this procedure is notified to the application using the + * @warning No copy of the data is made, meaning memory provided for the data source that is to + * be written to flash cannot be freed or reused by the application until this procedure + * is complete. The application is notified when the procedure is finished using the * notification callback registered by the application. */ uint32_t pstorage_update(pstorage_handle_t * p_dest, @@ -249,68 +250,150 @@ pstorage_size_t size, pstorage_size_t offset); -/**@brief Routine to load persistently stored data of length 'size' from 'p_src' address - * to 'p_dest' address; Equivalent to Storage Read. +/**@brief Function for loading persistently stored data of length 'size' from 'p_src' address + * to 'p_dest' address. Equivalent to Storage Read. * * @param[in] p_dest Destination address where persistently stored data is to be loaded. - * @param[in] p_src Source from where data is to be loaded from persistent memory. + * @param[in] p_src Source where data is loaded from persistent memory. * @param[in] size Size of data to be loaded from persistent memory expressed in bytes. * Should be word aligned. - * @param[in] offset Offset in bytes to be applied when loading from the block. - * For example, if within a block of 100 bytes, application wishes to - * load 20 bytes from offset of 12, then this field should be set to 12. + * @param[in] offset Offset in bytes, to be applied when loading from the block. + * For example, if within a block of 100 bytes, the application wishes to + * load 20 bytes from offset of 12 bytes, then this field should be set to 12. * Should be word aligned. * - * @retval NRF_SUCCESS on success, else an error code indicating reason for failure. - * @retval NRF_ERROR_INVALID_STATE is returned is API is called without module initialization. - * @retval NRF_ERROR_NULL if NULL parameter has been passed. - * @retval NRF_ERROR_INVALID_PARAM if invalid parameters are passed to the API. - * @retval NRF_ERROR_INVALID_ADDR in case data address 'p_dst' is not aligned. - * @retval NRF_ERROR_NO_MEM in case request cannot be processed. + * @retval NRF_SUCCESS Operation success. + * @retval NRF_ERROR_INVALID_STATE Operation failure. API is called without module + * initialization. + * @retval NRF_ERROR_NULL Operation failure. NULL parameter has been passed. + * @retval NRF_ERROR_INVALID_PARAM Operation failure. Invalid parameter has been passed. + * @retval NRF_ERROR_INVALID_ADDR Operation failure. Parameter is not aligned. + * @retval NRF_ERROR_NO_MEM Operation failure. No storage space available. */ uint32_t pstorage_load(uint8_t * p_dest, pstorage_handle_t * p_src, pstorage_size_t size, pstorage_size_t offset); -/**@brief Routine to clear data in persistent memory. +/**@brief Function for clearing data in persistent memory. * - * @param[in] p_base_id Base block identifier in persistent memory that needs to cleared; - * Equivalent to an Erase Operation. - * + * @param[in] p_base_id Base block identifier in persistent memory that needs to be cleared; + * equivalent to an Erase Operation. * @param[in] size Size of data to be cleared from persistent memory expressed in bytes. * This parameter is to provision for clearing of certain blocks * of memory, or all memory blocks in a registered module. If the total size * of the application module is used (blocks * block size) in combination with * the identifier for the first block in the module, all blocks in the - * module will be erased. + * module will be erased. Must be multiple of block size. * - * @retval NRF_SUCCESS on success, else an error code indicating reason for failure. - * @retval NRF_ERROR_INVALID_STATE is returned is API is called without module initialization. - * @retval NRF_ERROR_NULL if NULL parameter has been passed. - * @retval NRF_ERROR_INVALID_PARAM if invalid parameters are passed to the API. - * @retval NRF_ERROR_INVALID_ADDR in case data address 'p_dst' is not aligned. - * @retval NRF_ERROR_NO_MEM in case request cannot be processed. + * @retval NRF_SUCCESS Operation success. + * @retval NRF_ERROR_INVALID_STATE Operation failure. API is called without module + * initialization. + * @retval NRF_ERROR_NULL Operation failure. NULL parameter has been passed. + * @retval NRF_ERROR_INVALID_PARAM Operation failure. Invalid parameter has been passed. + * @retval NRF_ERROR_INVALID_ADDR Operation failure. Parameter is not aligned. + * @retval NRF_ERROR_NO_MEM Operation failure. No storage space available. * * @note Clear operations may take time. This API however, does not block until the clear - * procedure is complete. Application is notified of procedure completion using - * notification callback registered by the application. 'result' parameter of the - * callback suggests if the procedure was successful or not. + * procedure is complete. The application is notified of procedure completion using + * a notification callback registered by the application. The 'result' parameter of the + * callback indicates if the procedure was successful or not. */ uint32_t pstorage_clear(pstorage_handle_t * p_base_id, pstorage_size_t size); -/** - * @brief API to get status of number of pending operations with the module. +/**@brief Function for getting the number of pending operations with the module. + * + * @param[out] p_count Number of storage operations pending with the module. If 0, there are no + * outstanding requests. * - * @param[out] p_count Number of storage operations pending with the module, if 0, - * there are no outstanding requests. - * - * @retval NRF_SUCCESS on success, else an error code indicating reason for failure. - * @retval NRF_ERROR_INVALID_STATE is returned is API is called without module initialization. - * @retval NRF_ERROR_NULL if NULL parameter has been passed. + * @retval NRF_SUCCESS Operation success. + * @retval NRF_ERROR_INVALID_STATE Operation failure. API is called without module + * initialization. + * @retval NRF_ERROR_NULL Operation failure. NULL parameter has been passed. */ uint32_t pstorage_access_status_get(uint32_t * p_count); +#ifdef PSTORAGE_RAW_MODE_ENABLE + +/**@brief Function for registering with the persistent storage interface. + * + * @param[in] p_module_param Module registration parameter. + * @param[out] p_block_id Block identifier used to identify persistent memory blocks upon + * successful registration. The application is expected to use the block + * IDs for subsequent operations on requested persistent memory. When + * more than one memory block is requested, this identifier is the base + * identifier for the first block and used to identify subsequent blocks. + * The application shall use \@ref pstorage_block_identifier_get with + * this base identifier and block number. Therefore if 10 blocks of size + * 64 are requested and the application wishes to store memory in the 6th + * block, it shall use \@ref pstorage_block_identifier_get with the base + * ID and provide a block number of 5. Therefore, the application is only + * expected to remember the base block identifier. + * + * @retval NRF_SUCCESS Operation success. + * @retval NRF_ERROR_INVALID_STATE Operation failure. API is called without module + * initialization. + * @retval NRF_ERROR_NULL Operation failure. NULL parameter has been passed. + * @retval NRF_ERROR_INVALID_PARAM Operation failure. Invalid parameter has been passed. + * @retval NRF_ERROR_NO_MEM Operation failure. No storage space available. + */ +uint32_t pstorage_raw_register(pstorage_module_param_t * p_module_param, + pstorage_handle_t * p_block_id); + +/**@brief Function for persistently storing data of length 'size' contained in 'p_src' address in + * storage module at 'p_dest' address. Equivalent to Storage Write. + * + * @param[in] p_dest Destination address where data is to be stored persistently. + * @param[in] p_src Source address containing data to be stored. The API assumes this is resident + * memory and no intermediate copy of data is made by the API. Must be word + * aligned. + * @param[in] size Size of data to be stored expressed in bytes. Must be word aligned. + * @param[in] offset Offset in bytes to be applied when writing to the block. + * For example, if within a block of 100 bytes, the application wishes to + * write 20 bytes at an offset of 12 bytes, this field should be set to 12. + * Must be word aligned. + * + * @retval NRF_SUCCESS Operation success. + * @retval NRF_ERROR_INVALID_STATE Operation failure. API is called without module + * initialization. + * @retval NRF_ERROR_NULL Operation failure. NULL parameter has been passed. + * @retval NRF_ERROR_INVALID_PARAM Operation failure. Invalid parameter has been passed. + * @retval NRF_ERROR_INVALID_ADDR Operation failure. Parameter is not aligned. + * @retval NRF_ERROR_NO_MEM Operation failure. No storage space available. + * + * @warning No copy of the data is made, meaning memory provided for data source that is to be + * written to flash cannot be freed or reused by the application until this procedure + * is complete. The application is notified when the procedure is finished using the + * notification callback registered by the application. + */ +uint32_t pstorage_raw_store(pstorage_handle_t * p_dest, + uint8_t * p_src, + pstorage_size_t size, + pstorage_size_t offset); + +/**@brief Function for clearing data in persistent memory in raw mode. + * + * @param[in] p_dest Base block identifier in persistent memory that needs to be cleared. + * Equivalent to an Erase Operation. + * @param[in] size Size of data to be cleared from persistent memory expressed in bytes. + * Not used. + * + * @retval NRF_SUCCESS Operation success. + * @retval NRF_ERROR_INVALID_STATE Operation failure. API is called without module + * initialization. + * @retval NRF_ERROR_NULL Operation failure. NULL parameter has been passed. + * @retval NRF_ERROR_INVALID_PARAM Operation failure. Invalid parameter has been passed. + * @retval NRF_ERROR_NO_MEM Operation failure. No storage space available. + * + * @note Clear operations may take time. This API, however, does not block until the clear + * procedure is complete. The application is notified of procedure completion using + * a notification callback registered by the application. The 'result' parameter of the + * callback indicates if the procedure was successful or not. + */ +uint32_t pstorage_raw_clear(pstorage_handle_t * p_dest, pstorage_size_t size); + +#endif // PSTORAGE_RAW_MODE_ENABLE + /**@} */ /**@} */