src/platform/nxp/k32w/common/RamStorageKey.h

/*
 *
 *    Copyright (c) 2022 Project CHIP Authors
 *
 *    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.
 */
#pragma once

#include <platform/nxp/k32w/common/RamStorage.h>

namespace chip {
namespace DeviceLayer {
namespace Internal {

class RamStorageKey
{
public:
    RamStorageKey(RamStorage * storage, uint8_t keyId, uint8_t pdmId);
    CHIP_ERROR Read(uint8_t * buf, uint16_t & sizeToRead) const;
    CHIP_ERROR Write(const uint8_t * buf, uint16_t length);
    CHIP_ERROR Delete();

    static uint16_t GetPdmId(uint8_t keyId, uint8_t pdmId) { return static_cast<uint16_t>(keyId) << 8 | pdmId; }

private:
    RamStorage * mStorage;
    uint16_t mId;
};

} // namespace Internal
} // namespace DeviceLayer
} // namespace chip