mbed HRM11017を使ってkonashi.jsでナイトライダー
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pstorage.h
00001 /* Copyright (c) 2013 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 persistent_storage Persistent Storage Interface 00016 * @{ 00017 * @ingroup app_common 00018 * @brief Abstracted flash interface. 00019 * 00020 * @details In order to ensure that the SDK and application be moved to alternate persistent storage 00021 * options other than the default provided with NRF solution, an abstracted interface is provided 00022 * by the module to ensure SDK modules and application can be ported to alternate option with ease. 00023 */ 00024 00025 #ifndef PSTORAGE_H__ 00026 #define PSTORAGE_H__ 00027 00028 #include "nordic_global.h" 00029 #include "pstorage_platform.h" 00030 00031 00032 /**@defgroup ps_opcode Persistent Storage Access Operation Codes 00033 * @{ 00034 * @brief Persistent Storage Access Operation Codes. These are used to report any error during 00035 * a persistent storage access operation or any general error that may occur in the 00036 * interface. 00037 * 00038 * @details Persistent Storage Access Operation Codes used in error notification callback 00039 * registered with the interface to report any error during an persistent storage access 00040 * operation or any general error that may occur in the interface. 00041 */ 00042 #define PSTORAGE_ERROR_OP_CODE 0x01 /**< General Error Code */ 00043 #define PSTORAGE_STORE_OP_CODE 0x02 /**< Error when Store Operation was requested */ 00044 #define PSTORAGE_LOAD_OP_CODE 0x03 /**< Error when Load Operation was requested */ 00045 #define PSTORAGE_CLEAR_OP_CODE 0x04 /**< Error when Clear Operation was requested */ 00046 00047 /**@} */ 00048 00049 /**@defgroup pstorage_data_types Persistent Memory Interface Data Types 00050 * @{ 00051 * @brief Data Types needed for interfacing with persistent memory. 00052 * 00053 * @details Data Types needed for interfacing with persistent memory. 00054 */ 00055 00056 /**@brief Persistent Storage Error Reporting Callback 00057 * 00058 * @details Persistent Storage Error Reporting Callback that is used by the interface to report 00059 * success or failure of a flash operation. Therefore, for store operation or clear 00060 * operations, that take time, application can know when the procedure was complete. 00061 * For store operation, since no data copy is made, receiving a success or failure 00062 * notification, indicated by the reason parameter of callback is an indication that 00063 * the resident memory could now be reused or freed, as the case may be. 00064 * This callback is not received for load operation. 00065 * 00066 * @param handle Identifies module and block for which callback is received. 00067 * @param op_code Identifies the operation for which the event is notified. 00068 * @param result Identifies the result of flash access operation. 00069 * NRF_SUCCESS implies, operation succeeded. 00070 * @param p_data Identifies the application data pointer. In case of store operation, this points 00071 * to the resident source of application memory that application can now free or 00072 * reuse. In case of clear, this is NULL as no application pointer is needed for 00073 * this operation. 00074 * @param data_len Length data application had provided for the operation. 00075 * 00076 */ 00077 typedef void (*pstorage_ntf_cb_t)(pstorage_handle_t * p_handle, 00078 uint8_t op_code, 00079 uint32_t result, 00080 uint8_t * p_data, 00081 uint32_t data_len); 00082 00083 00084 typedef struct ps_module_param 00085 { 00086 00087 pstorage_ntf_cb_t cb; /**< Callback registered with the module to be notified of any error occurring in persistent memory management */ 00088 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, 00089 * 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 00090 * how it would like to access or alter memory in persistent memory. 00091 * First option is preferred when single entries that need to be updated often when having no impact on the other entries. 00092 * While second option is preferred when entries of table are not changed on individually but have common point of loading and storing 00093 * data. 00094 */ 00095 pstorage_size_t block_count; /** Number of blocks requested by the module, minimum values is 1. */ 00096 00097 } pstorage_module_param_t; 00098 00099 /**@} */ 00100 00101 /**@defgroup pstorage_routines Persistent Storage Access Routines 00102 * @{ 00103 * @brief Functions/Interface SDK modules use to persistently store data. 00104 * 00105 * @details Interface for Application & SDK module to load/store information persistently. 00106 * Note: that while implementation of each of the persistent storage access function 00107 * depends on the system and can specific to system/solution, the signature of the 00108 * interface routines should not be altered. 00109 */ 00110 00111 /**@brief Module Initialization Routine. 00112 * 00113 * @details Initializes module. To be called once before any other APIs of the module are used. 00114 * 00115 * @retval NRF_SUCCESS on success, otherwise an appropriate error code. 00116 */ 00117 uint32_t pstorage_init(void); 00118 00119 00120 /**@brief Register with persistent storage interface. 00121 * 00122 * @param[in] p_module_param Module registration param. 00123 * @param[out] p_block_id Block identifier to identify persistent memory blocks in case registration 00124 * succeeds. Application is expected to use the block ids for subsequent operations on 00125 * requested persistent memory. Maximum registrations permitted is determined by 00126 * configuration parameter PSTORAGE_MAX_APPLICATIONS. 00127 * In case more than one memory blocks are requested, the identifier provided here is 00128 * the base identifier for the first block and to identify subsequent block, 00129 * application shall use \@ref pstorage_block_identifier_get with this base identifier 00130 * and block number. Therefore if 10 blocks of size 64 are requested and application 00131 * wishes to store memory in 6th block, it shall use 00132 * \@ref pstorage_block_identifier_get with based id and provide a block number of 5. 00133 * This way application is only expected to remember the base block identifier. 00134 * 00135 * @retval NRF_SUCCESS on success, otherwise an appropriate error code. 00136 * @retval NRF_ERROR_INVALID_STATE is returned is API is called without module initialization. 00137 * @retval NRF_ERROR_NULL if NULL parameter has been passed. 00138 * @retval NRF_ERROR_INVALID_PARAM if invalid parameters are passed to the API. 00139 * @retval NRF_ERROR_NO_MEM in case no more registrations can be supported. 00140 */ 00141 uint32_t pstorage_register(pstorage_module_param_t * p_module_param, 00142 pstorage_handle_t* p_block_id); 00143 00144 00145 /** 00146 * @brief Function to get block id with reference to base block identifier provided at time of 00147 * registration. 00148 * 00149 * @details Function to get block id with reference to base block identifier provided at time of 00150 * registration. 00151 * In case more than one memory blocks were requested when registering, the identifier 00152 * provided here is the base identifier for the first block and to identify subsequent 00153 * block, application shall use this routine to get block identifier providing input as 00154 * base identifier and block number. Therefore if 10 blocks of size 64 are requested and 00155 * application wishes to store memory in 6th block, it shall use 00156 * \@ref pstorage_block_identifier_get with based id and provide a block number of 5. 00157 * This way application is only expected to remember the base block identifier. 00158 * 00159 * @param[in] p_base_id Base block id received at the time of registration. 00160 * @param[in] block_num Block Number, with first block numbered zero. 00161 * @param[out] p_block_id Block identifier for the block number requested in case the API succeeds. 00162 * 00163 * @retval NRF_SUCCESS on success, else an error code indicating reason for failure. 00164 * @retval NRF_ERROR_INVALID_STATE is returned is API is called without module initialization. 00165 * @retval NRF_ERROR_NULL if NULL parameter has been passed. 00166 * @retval NRF_ERROR_INVALID_PARAM if invalid parameters are passed to the API. 00167 */ 00168 uint32_t pstorage_block_identifier_get(pstorage_handle_t * p_base_id, 00169 pstorage_size_t block_num, 00170 pstorage_handle_t * p_block_id); 00171 00172 00173 /**@brief Routine to persistently store data of length 'size' contained in 'p_src' address 00174 * in storage module at 'p_dest' address; Equivalent to Storage Write. 00175 * 00176 * @param[in] p_dest Destination address where data is to be stored persistently. 00177 * @param[in] p_src Source address containing data to be stored. API assumes this to be resident 00178 * memory and no intermediate copy of data is made by the API. 00179 * @param[in] size Size of data to be stored expressed in bytes. Should be word aligned. 00180 * @param[in] offset Offset in bytes to be applied when writing to the block. 00181 * For example, if within a block of 100 bytes, application wishes to 00182 * write 20 bytes at offset of 12, then this field should be set to 12. 00183 * Should be word aligned. 00184 * 00185 * @retval NRF_SUCCESS on success, otherwise an appropriate error code. 00186 * @retval NRF_ERROR_INVALID_STATE is returned is API is called without module initialization. 00187 * @retval NRF_ERROR_NULL if NULL parameter has been passed. 00188 * @retval NRF_ERROR_INVALID_PARAM if invalid parameters are passed to the API. 00189 * @retval NRF_ERROR_INVALID_ADDR in case data address 'p_src' is not aligned. 00190 * @retval NRF_ERROR_NO_MEM in case request cannot be processed. 00191 * 00192 * @warning No copy of the data is made, and hence memory provided for data source to be written 00193 * to flash cannot be freed or reused by the application until this procedure 00194 * is complete. End of this procedure is notified to the application using the 00195 * notification callback registered by the application. 00196 */ 00197 uint32_t pstorage_store(pstorage_handle_t * p_dest, 00198 uint8_t * p_src, 00199 pstorage_size_t size, 00200 pstorage_size_t offset); 00201 00202 00203 /**@brief Routine to load persistently stored data of length 'size' from 'p_src' address 00204 * to 'p_dest' address; Equivalent to Storage Read. 00205 * 00206 * @param[in] p_dest Destination address where persistently stored data is to be loaded. 00207 * @param[in] p_src Source from where data is to be loaded from persistent memory. 00208 * @param[in] size Size of data to be loaded from persistent memory expressed in bytes. 00209 * Should be word aligned. 00210 * @param[in] offset Offset in bytes to be applied when loading from the block. 00211 * For example, if within a block of 100 bytes, application wishes to 00212 * load 20 bytes from offset of 12, then this field should be set to 12. 00213 * Should be word aligned. 00214 * 00215 * 00216 * @retval NRF_SUCCESS on success, otherwise an appropriate error code. 00217 * @retval NRF_ERROR_INVALID_STATE is returned is API is called without module initialization. 00218 * @retval NRF_ERROR_NULL if NULL parameter has been passed. 00219 * @retval NRF_ERROR_INVALID_PARAM if invalid parameters are passed to the API. 00220 * @retval NRF_ERROR_INVALID_ADDR in case data address 'p_dst' is not aligned. 00221 */ 00222 uint32_t pstorage_load(uint8_t * p_dest, 00223 pstorage_handle_t * p_src, 00224 pstorage_size_t size, 00225 pstorage_size_t offset); 00226 00227 00228 /**@brief Routine to clear data in persistent memory. 00229 * 00230 * @param[in] p_base_id Base block identifier in persistent memory that needs to cleared; 00231 * Equivalent to an Erase Operation. 00232 * 00233 * @param[in] size Size of data to be cleared from persistent memory expressed in bytes. 00234 * This is currently unused. And a clear would mean clearing all blocks, 00235 * however, this parameter is to provision for clearing of certain blocks 00236 * of memory only and not all if need be. 00237 * 00238 * @retval NRF_SUCCESS on success, otherwise an appropriate error code. 00239 * @retval NRF_ERROR_INVALID_STATE is returned is API is called without module initialization. 00240 * @retval NRF_ERROR_NULL if NULL parameter has been passed. 00241 * @retval NRF_ERROR_INVALID_PARAM if invalid parameters are passed to the API. 00242 * @retval NRF_ERROR_NO_MEM in case request cannot be processed. 00243 * 00244 * @note Clear operations may take time. This API however, does not block until the clear 00245 * procedure is complete. Application is notified of procedure completion using 00246 * notification callback registered by the application. 'result' parameter of the 00247 * callback suggests if the procedure was successful or not. 00248 */ 00249 uint32_t pstorage_clear(pstorage_handle_t * p_base_id, pstorage_size_t size); 00250 00251 #ifdef PSTORAGE_RAW_MODE_ENABLE 00252 00253 /**@brief Function for registering with persistent storage interface. 00254 * 00255 * @param[in] p_module_param Module registration param. 00256 * @param[out] p_block_id Block identifier to identify persistent memory blocks in case 00257 * registration succeeds. Application is expected to use the block ids for subsequent 00258 * operations on requested persistent memory. 00259 * In case more than one memory blocks are requested, the identifier provided here is 00260 * the base identifier for the first block and to identify subsequent block, 00261 * application shall use \@ref pstorage_block_identifier_get with this base identifier 00262 * and block number. Therefore if 10 blocks of size 64 are requested and application 00263 * wishes to store memory in 6th block, it shall use 00264 * \@ref pstorage_block_identifier_get with based id and provide a block number of 5. 00265 * This way application is only expected to remember the base block identifier. 00266 * 00267 * @retval NRF_SUCCESS on success, otherwise an appropriate error code. 00268 * @retval NRF_ERROR_INVALID_STATE is returned is API is called without module initialization. 00269 * @retval NRF_ERROR_NULL if NULL parameter has been passed. 00270 * @retval NRF_ERROR_INVALID_PARAM if invalid parameters are passed to the API. 00271 * @retval NRF_ERROR_NO_MEM in case no more registrations can be supported. 00272 */ 00273 uint32_t pstorage_raw_register(pstorage_module_param_t * p_module_param, 00274 pstorage_handle_t * p_block_id); 00275 00276 /**@brief Raw mode function for persistently storing data of length 'size' contained in 'p_src' 00277 * address in storage module at 'p_dest' address; Equivalent to Storage Write. 00278 * 00279 * @param[in] p_dest Destination address where data is to be stored persistently. 00280 * @param[in] p_src Source address containing data to be stored. API assumes this to be resident 00281 * memory and no intermediate copy of data is made by the API. 00282 * @param[in] size Size of data to be stored expressed in bytes. Should be word aligned. 00283 * @param[in] offset Offset in bytes to be applied when writing to the block. 00284 * For example, if within a block of 100 bytes, application wishes to 00285 * write 20 bytes at offset of 12, then this field should be set to 12. 00286 * Should be word aligned. 00287 * 00288 * @retval NRF_SUCCESS on success, otherwise an appropriate error code. 00289 * @retval NRF_ERROR_INVALID_STATE is returned is API is called without module initialization. 00290 * @retval NRF_ERROR_NULL if NULL parameter has been passed. 00291 * @retval NRF_ERROR_INVALID_PARAM if invalid parameters are passed to the API. 00292 * @retval NRF_ERROR_INVALID_ADDR in case data address 'p_src' is not aligned. 00293 * @retval NRF_ERROR_NO_MEM in case request cannot be processed. 00294 * 00295 * @warning No copy of the data is made, and hence memory provided for data source to be written 00296 * to flash cannot be freed or reused by the application until this procedure 00297 * is complete. End of this procedure is notified to the application using the 00298 * notification callback registered by the application. 00299 */ 00300 uint32_t pstorage_raw_store(pstorage_handle_t * p_dest, 00301 uint8_t * p_src, 00302 pstorage_size_t size, 00303 pstorage_size_t offset); 00304 00305 /**@brief Function for clearing data in persistent memory in raw mode. 00306 * 00307 * @param[in] p_base_id Base block identifier in persistent memory that needs to cleared; 00308 * Equivalent to an Erase Operation. 00309 * 00310 * @param[in] size Size of data to be cleared from persistent memory expressed in bytes. 00311 * This is currently unused. And a clear would mean clearing all blocks, 00312 * however, this parameter is to provision for clearing of certain blocks 00313 * of memory only and not all if need be. 00314 * 00315 * @retval NRF_SUCCESS on success, otherwise an appropriate error code. 00316 * @retval NRF_ERROR_INVALID_STATE is returned is API is called without module initialization. 00317 * @retval NRF_ERROR_NULL if NULL parameter has been passed. 00318 * @retval NRF_ERROR_INVALID_PARAM if invalid parameters are passed to the API. 00319 * @retval NRF_ERROR_NO_MEM in case request cannot be processed. 00320 * 00321 * @note Clear operations may take time. This API however, does not block until the clear 00322 * procedure is complete. Application is notified of procedure completion using 00323 * notification callback registered by the application. 'result' parameter of the 00324 * callback suggests if the procedure was successful or not. 00325 */ 00326 uint32_t pstorage_raw_clear(pstorage_handle_t * p_dest, pstorage_size_t size); 00327 00328 #endif // PSTORAGE_RAW_MODE_ENABLE 00329 00330 /**@} */ 00331 /**@} */ 00332 00333 #endif // PSTORAGE_H__ 00334
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