blob: 723b97318eba491ffc76f55790cb293d6c0bdf96 [file] [log] [blame]
/*
*
* Copyright (c) 2021 Project CHIP Authors
* All rights reserved.
*
* 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 "flash_wb.h"
#include <lib/support/CodeUtils.h>
#include <platform/KeyValueStoreManager.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
namespace chip {
namespace DeviceLayer {
namespace PersistedStorage {
/** Singleton instance of the KeyValueStoreManager implementation object.
*/
KeyValueStoreManagerImpl KeyValueStoreManagerImpl::sInstance;
CHIP_ERROR KeyValueStoreManagerImpl::_Get(const char * key, void * value, size_t value_size, size_t * read_bytes_size,
size_t offset)
{
CHIP_ERROR err = CHIP_NO_ERROR;
if ((key != NULL) && (value != NULL) && (read_bytes_size != NULL))
{
return this->_PrintError(NM_GetKeyValue(value, key, (uint32_t) value_size, read_bytes_size, SECTOR_SECURE));
}
else
{
err = CHIP_ERROR_PERSISTED_STORAGE_VALUE_NOT_FOUND;
}
return err;
}
CHIP_ERROR KeyValueStoreManagerImpl::_Delete(const char * key)
{
ChipLogDetail(DataManagement, "DELETE=> %s", key);
if (key != NULL)
{
return this->_PrintError(NM_DeleteKey(key, SECTOR_SECURE));
}
return CHIP_ERROR_PERSISTED_STORAGE_FAILED;
}
CHIP_ERROR KeyValueStoreManagerImpl::_Put(const char * key, const void * value, size_t value_size)
{
if ((value_size != 0) && (key != NULL) && (value != NULL))
{
return this->_PrintError(NM_SetKeyValue((char *) value, (char *) key, (uint32_t) value_size, SECTOR_SECURE));
}
return CHIP_NO_ERROR;
}
CHIP_ERROR KeyValueStoreManagerImpl::_PrintError(NVM_StatusTypeDef err)
{
switch (err)
{
case NVM_OK:
ChipLogDetail(DataManagement, "NVM_OK");
return CHIP_NO_ERROR;
case NVM_KEY_NOT_FOUND:
ChipLogDetail(DataManagement, "CHIP_ERROR_PERSISTED_STORAGE_NOT_FOUND");
return CHIP_ERROR_PERSISTED_STORAGE_VALUE_NOT_FOUND;
case NVM_WRITE_FAILED:
ChipLogDetail(DataManagement, "NVM_WRITE_FAILED");
return CHIP_ERROR_PERSISTED_STORAGE_FAILED;
case NVM_READ_FAILED:
ChipLogDetail(DataManagement, "NVM_READ_FAILED");
return CHIP_ERROR_PERSISTED_STORAGE_FAILED;
case NVM_DELETE_FAILED:
ChipLogDetail(DataManagement, "NVM_DELETE_FAILED");
return CHIP_ERROR_PERSISTED_STORAGE_FAILED;
case NVM_SIZE_FULL:
ChipLogDetail(DataManagement, "NVM_SIZE_FULL");
return CHIP_ERROR_PERSISTED_STORAGE_FAILED;
case NVM_BLOCK_SIZE_OVERFLOW:
ChipLogDetail(DataManagement, "NVM_BLOCK_SIZE_OVERFLOW");
return CHIP_ERROR_PERSISTED_STORAGE_FAILED;
case NVM_ERROR_BLOCK_ALIGN:
ChipLogDetail(DataManagement, "NVM_ERROR_BLOCK_ALIGN");
return CHIP_ERROR_PERSISTED_STORAGE_FAILED;
case NVM_BUFFER_TOO_SMALL:
ChipLogDetail(DataManagement, "NVM_BUFFER_TOO_SMALL");
return CHIP_ERROR_PERSISTED_STORAGE_FAILED;
default:
ChipLogDetail(DataManagement, "NVM_UNKNOWN_ERROR ");
return CHIP_ERROR_PERSISTED_STORAGE_FAILED;
}
}
} // namespace PersistedStorage
} // namespace DeviceLayer
} // namespace chip