Marco Zecchini
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Example_RTOS
Rtos API example
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cfstore_svm.cpp
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00001 /* 00002 * mbed Microcontroller Library 00003 * Copyright (c) 2006-2016 ARM Limited 00004 * 00005 * Licensed under the Apache License, Version 2.0 (the "License"); 00006 * you may not use this file except in compliance with the License. 00007 * You may obtain a copy of the License at 00008 * 00009 * http://www.apache.org/licenses/LICENSE-2.0 00010 * 00011 * Unless required by applicable law or agreed to in writing, software 00012 * distributed under the License is distributed on an "AS IS" BASIS, 00013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00014 * See the License for the specific language governing permissions and 00015 * limitations under the License. 00016 * 00017 */ 00018 00019 // This file is deprecated so deprecation warnings when building it are silenced 00020 #if defined ( __CC_ARM ) 00021 #pragma diag_suppress 1361 // Deprecated declaration 00022 #elif defined ( __GNUC__ ) 00023 #pragma GCC diagnostic ignored "-Wdeprecated-declarations" 00024 #endif 00025 00026 #include <stdint.h> 00027 #include <Driver_Common.h> 00028 #include "storage_volume_manager.h" 00029 #include "cfstore_config.h" 00030 #include "cfstore_debug.h" 00031 #include "cfstore_svm.h" 00032 00033 /** @file cfstore_svm.cpp 00034 * 00035 * This module is provides a C wrapper to the C++ storage-volume-manager.h API, 00036 * so it can be called by the C-HAL implementation configuration_store.c 00037 */ 00038 00039 #ifndef CFSTORE_SVM_VOL_01_START_OFFSET 00040 #define CFSTORE_SVM_VOL_01_START_OFFSET 0x80000UL 00041 #endif 00042 00043 #ifndef CFSTORE_SVM_VOL_01_SIZE 00044 #define CFSTORE_SVM_VOL_01_SIZE 0x80000UL 00045 #endif 00046 00047 #ifdef CFSTORE_CONFIG_BACKEND_FLASH_ENABLED 00048 extern ARM_DRIVER_STORAGE ARM_Driver_Storage_MTD_K64F; 00049 static ARM_DRIVER_STORAGE *cfstore_svm_storage_drv = &ARM_Driver_Storage_MTD_K64F; 00050 00051 /* the storage volume manager instance used to generate virtual mtd descriptors */ 00052 StorageVolumeManager volumeManager; 00053 00054 /* used only for the initialization of the volume-manager. */ 00055 static void cfstore_svm_volume_manager_initialize_callback(int32_t status) 00056 { 00057 CFSTORE_FENTRYLOG("%s: with status %d" , __func__, (int) status); 00058 } 00059 00060 static void cfstore_svm_journal_mtc_callback(int32_t status, ARM_STORAGE_OPERATION operation) 00061 { 00062 CFSTORE_FENTRYLOG("%s: operation %d with status %d" , __func__, (int) operation, (int) status); 00063 } 00064 00065 int32_t cfstore_svm_init(struct _ARM_DRIVER_STORAGE *storage_mtd) 00066 { 00067 int32_t ret = ARM_DRIVER_OK; 00068 00069 CFSTORE_FENTRYLOG("%s:entered\n", __func__); 00070 ret = volumeManager.initialize(cfstore_svm_storage_drv, cfstore_svm_volume_manager_initialize_callback); 00071 if(ret < ARM_DRIVER_OK) { 00072 CFSTORE_ERRLOG("%s:debug: volume-manager::initialize() failed for storage_mtd=%p (ret=%d)", __func__, storage_mtd, (int) ret); 00073 return ret; 00074 } 00075 ret = volumeManager.addVolume_C(CFSTORE_SVM_VOL_01_START_OFFSET, CFSTORE_SVM_VOL_01_SIZE, storage_mtd); 00076 if(ret < ARM_DRIVER_OK) { 00077 CFSTORE_ERRLOG("%s:debug: volume-manager::addVolume_C() failed for storage_mtd=%p (ret=%d)", __func__, storage_mtd, (int) ret); 00078 return ret; 00079 } 00080 ret = storage_mtd->Initialize(cfstore_svm_journal_mtc_callback); 00081 if(ret < ARM_DRIVER_OK) { 00082 CFSTORE_ERRLOG("%s:debug: storage_mtd->initialize() failed for storage_mtd=%p (ret=%d)", __func__, storage_mtd, (int) ret); 00083 return ret; 00084 } 00085 return ret; 00086 } 00087 00088 #endif /* CFSTORE_CONFIG_BACKEND_FLASH_ENABLED */ 00089
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