1 /* 2 * Copyright (c) 2023 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_CHIP_TYPE_PARSER_H 16 #define NFC_CHIP_TYPE_PARSER_H 17 #include <string> 18 19 namespace OHOS { 20 namespace NFC { 21 static const std::string NFC_CHIP_SN110U = "sn110u"; 22 static const std::string NFC_CHIP_PATH = "/sys/nfc/nfc_chip_type"; 23 24 enum NFC_CHIPTYPE { 25 NFCTYPE_INVALID = 0, 26 NFCTYPE_SN110 = 3, 27 }; 28 29 class NfcChipTypeParser { 30 public: 31 static bool IsSupportedChipType(); 32 33 private: 34 static int ParseNfcChipType(); 35 static const int NFC_CHIP_LEN = 16; 36 static const int NFC_CHIP_DEFAULT = -1; 37 static int nfcChipType_; 38 }; 39 } // NFC 40 } // OHOS 41 #endif // NFC_CHIP_TYPE_PARSER_H