1 /* 2 * Copyright (c) 2025 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 OHOS_HDI_USB_V2_0_USB_PORT_IMPL_H 17 #define OHOS_HDI_USB_V2_0_USB_PORT_IMPL_H 18 19 #include <iostream> 20 21 #include "hdf_slist.h" 22 #include "hdf_usb_pnp_manage.h" 23 #include "iproxy_broker.h" 24 #include "iremote_object.h" 25 #include "usb_host_data.h" 26 #include "usbd_function.h" 27 #include "usbd_load_usb_service.h" 28 #include "usbd_port.h" 29 #include "usbd_ports.h" 30 #include "v2_0/iusb_port_interface.h" 31 32 #define BASE_CLASS_HUB 0x09 33 constexpr uint8_t MAX_INTERFACEID = 0xFF; 34 namespace OHOS { 35 namespace HDI { 36 namespace Usb { 37 namespace V2_0 { 38 using namespace OHOS; 39 class UsbPortImpl : public IUsbPortInterface { 40 public: 41 UsbPortImpl(); 42 ~UsbPortImpl() override; 43 int32_t SetPortRole(int32_t portId, int32_t powerRole, int32_t dataRole) override; 44 int32_t QueryPort(int32_t &portId, int32_t &powerRole, int32_t &dataRole, int32_t &mode) override; 45 int32_t QueryPorts(std::vector<UsbPort>& portList) override; 46 int32_t BindUsbdPortSubscriber(const sptr<IUsbdSubscriber> &subscriber) override; 47 int32_t UnbindUsbdPortSubscriber(const sptr<IUsbdSubscriber> &subscriber) override; 48 static int32_t UsbdEventHandle(const sptr<UsbPortImpl> &inst); 49 class UsbDeathRecipient : public IRemoteObject::DeathRecipient { 50 public: UsbDeathRecipient(const sptr<IUsbdSubscriber> & deathSubscriber)51 explicit UsbDeathRecipient(const sptr<IUsbdSubscriber> &deathSubscriber) : deathSubscriber_(deathSubscriber) {}; ~UsbDeathRecipient()52 ~UsbDeathRecipient() override {}; 53 void OnRemoteDied(const wptr<IRemoteObject> &object) override; 54 private: 55 sptr<IUsbdSubscriber> deathSubscriber_; 56 }; 57 HdfDeviceObject *device_; 58 private: 59 static int32_t UsbdPnpLoaderEventReceived(void *priv, uint32_t id, HdfSBuf *data); 60 static int32_t UsbdLoadServiceCallback(void *priv, uint32_t id, HdfSBuf *data); 61 void ParsePortPath(); 62 bool UsbPortImplInit(); 63 static UsbdSubscriber subscribers_[MAX_SUBSCRIBER]; 64 static bool isGadgetConnected_; 65 }; 66 } // namespace V2_0 67 } // namespace Usb 68 } // namespace HDI 69 } // namespace OHOS 70 #endif // OHOS_HDI_USB_V2_0_USB_PORT_IMPL_H