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_PORT_MANAGER_H 17 #define USB_PORT_MANAGER_H 18 19 #include <algorithm> 20 #include <map> 21 #include <mutex> 22 #include <string> 23 #include <vector> 24 #include "usb_common.h" 25 #include "usb_port.h" 26 #include "v1_0/iusb_interface.h" 27 28 namespace OHOS { 29 namespace USB { 30 class UsbPortManager { 31 public: 32 UsbPortManager(); 33 ~UsbPortManager(); 34 35 void Init(); 36 void Init(int32_t test); 37 int32_t GetPorts(std::vector<UsbPort> &ports); 38 int32_t GetSupportedModes(int32_t portId, int32_t &supportedModes); 39 void SetPortRoles(int32_t portId, int32_t powerRole, int32_t dataRole); 40 int32_t QueryPort(); 41 void UpdatePort(int32_t portId, int32_t powerRole, int32_t dataRole, int32_t mode); 42 void AddPort(UsbPort &port); 43 void RemovePort(int32_t portId); 44 bool Dump(int fd, const std::string &args); 45 46 private: 47 void ReportPortRoleChangeSysEvent( 48 int32_t currentPowerRole, int32_t updatePowerRole, int32_t currentDataRole, int32_t updateDataRole); 49 std::mutex mutex_; 50 std::map<int32_t, UsbPort> portMap_; 51 sptr<HDI::Usb::V1_0::IUsbInterface> usbd_ = nullptr; 52 }; 53 } // namespace USB 54 } // namespace OHOS 55 56 #endif 57