1 /*
2  * Copyright (C) 2024 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 #ifndef NFC_PARAM_UTIL_H
16 #define NFC_PARAM_UTIL_H
17 
18 #include <string>
19 
20 constexpr const char* NFC_SWITCH_STATE_PARAM_NAME = "persist.nfc.switch.state";
21 const int PROPERTY_VALUE_MAX = 16;
22 const int NFC_SWITCH_PARAM_LEN = 1;
23 const uint32_t DECIMAL_NOTATION = 10;
24 
25 namespace OHOS {
26 namespace NFC {
27 class NfcParamUtil {
28 public:
29     static void UpdateNfcStateToParam(int newState);
30     static int GetNfcStateFromParam();
31 };
32 }  // namespace NFC
33 }  // namespace OHOS
34 #endif // NFC_PARAM_UTIL_H