1 /* 2 * Copyright (c) 2021-2022 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 16 #ifndef USB_DEVICE_PIPE_H 17 #define USB_DEVICE_PIPE_H 18 19 #include "usb_config.h" 20 #include "v1_0/usb_types.h" 21 22 namespace OHOS { 23 namespace USB { 24 class USBDevicePipe { 25 public: 26 USBDevicePipe(); ~USBDevicePipe()27 ~USBDevicePipe() {} 28 USBDevicePipe(uint8_t busNum, uint8_t devAddr); 29 int32_t ClaimInterface(const UsbInterface &interface, bool force); 30 int32_t ReleaseInterface(const UsbInterface &interface); 31 int32_t BulkTransfer(const USBEndpoint &endpoint, std::vector<uint8_t> &bufferData, int32_t timeOut); 32 int32_t ControlTransfer(const HDI::Usb::V1_0::UsbCtrlTransfer &ctrl, std::vector<uint8_t> &bufferData); 33 int32_t SetConfiguration(const USBConfig &config); 34 int32_t SetInterface(const UsbInterface &interface); 35 int32_t Close(); 36 37 void SetBusNum(uint8_t busNum); 38 void SetDevAddr(uint8_t devAddr); 39 uint8_t GetBusNum() const; 40 uint8_t GetDevAddr() const; 41 42 private: 43 uint8_t busNum_; 44 uint8_t devAddr_; 45 }; 46 } // namespace USB 47 } // namespace OHOS 48 49 #endif // USB_DEVICE_PIPE_H 50