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mesh_nvm.cpp
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mesh_nvm.cpp
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/*
* Copyright (c) 2018 ARM Limited. All rights reserved.
* SPDX-License-Identifier: Apache-2.0
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "mbed.h"
#include "Nanostack.h"
/* Application configuration values from json */
#define MESH_NVM_HEAP 1
#define MESH_NVM_SD_CARD 2
#define MESH_NVM_NONE 3
/* At the moment, Thread builds using K64F support NVM */
#if defined MBED_CONF_APP_STORAGE_DEVICE && MBED_CONF_APP_STORAGE_DEVICE != MESH_NVM_NONE && defined(TARGET_K64F)
#include "LittleFileSystem.h"
#include "SDBlockDevice.h"
#include "HeapBlockDevice.h"
#include "ns_file_system.h"
#include "mbed_trace.h"
#define TRACE_GROUP "mnvm"
LittleFileSystem *fs;
BlockDevice *bd;
void mesh_nvm_initialize()
{
fs = new LittleFileSystem("fs");
#if MBED_CONF_APP_STORAGE_DEVICE == MESH_NVM_HEAP
const char *bd_info = "NVM: Heap";
bd = new HeapBlockDevice(16 * 512, 512);
#else
const char *bd_info = "NVM: SD";
bd = new SDBlockDevice(MBED_CONF_SD_SPI_MOSI, MBED_CONF_SD_SPI_MISO, MBED_CONF_SD_SPI_CLK, MBED_CONF_SD_SPI_CS);
#endif
tr_debug("%s", bd_info);
int mount_status = fs->mount(bd);
if (mount_status) {
tr_warning("mount error: %d, trying format...", mount_status);
mount_status = fs->reformat(bd);
tr_info("reformat %s (%d)", mount_status ? "failed" : "OK", mount_status);
}
if (!mount_status) {
Nanostack::get_instance(); // ensure Nanostack is initialised
ns_file_system_set_root_path("/fs/");
// Should be like: Nanostack::get_instance().file_system_set_root_path("/fs/");
}
}
#else /* #if defined MBED_CONF_APP_STORAGE_DEVICE && MBED_CONF_APP_STORAGE_DEVICE != MESH_NVM_NONE && defined(TARGET_K64F) */
void mesh_nvm_initialize()
{
/* NVM not supported */
}
#endif /* #if defined MBED_CONF_APP_STORAGE_DEVICE && MBED_CONF_APP_STORAGE_DEVICE != MESH_NVM_NONE && defined(TARGET_K64F) */