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 USB_COMMON_H 16 #define USB_COMMON_H 17 18 #include <vector> 19 #include <string> 20 21 #include "usb_types.h" 22 #include "usb_ffs.h" 23 24 void FillUsbV2Head(struct Hdc::UsbFunctionfsDescV2 &descUsbFfs); 25 26 int ConfigEpPoint(int& controlEp, const std::string& path); 27 28 int OpenEpPoint(int &fd, const std::string path); 29 30 int CloseUsbFd(int &fd); 31 32 void CloseEndpoint(int &bulkInFd, int &bulkOutFd, int &controlEp, bool closeCtrlEp); 33 34 int WriteData(int bulkIn, const uint8_t *data, const int length); 35 36 int ReadData(int bulkOut, uint8_t* buf, const int readMaxSize); 37 38 #endif 39