1 /* 2 * Copyright (c) 2023-2025 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 USB_DEV_SUBSCRIBER_H 17 #define USB_DEV_SUBSCRIBER_H 18 #include "ibus_extension.h" 19 #include "usb_device_info.h" 20 #ifdef EXTDEVMGR_USB_PASS_THROUGH 21 #include "v2_0/iusb_host_interface.h" 22 #else 23 #include "v1_0/iusbd_subscriber.h" 24 #include "v1_0/iusb_interface.h" 25 #endif // EXTDEVMGR_USB_PASS_THROUGH 26 #include "v1_1/iusb_ddk.h" 27 #include "usb_config_desc_parser.h" 28 namespace OHOS { 29 namespace ExternalDeviceManager { 30 #ifdef EXTDEVMGR_USB_PASS_THROUGH 31 using namespace OHOS::HDI::Usb::V2_0; 32 #else 33 using namespace OHOS::HDI::Usb::V1_0; 34 #endif // EXTDEVMGR_USB_PASS_THROUGH 35 using namespace OHOS::HDI::Usb::Ddk; 36 37 struct UsbDevDescLite { 38 uint8_t bLength; 39 uint8_t bDescriptorType; 40 uint16_t bcdUSB; 41 uint8_t bDeviceClass; 42 uint8_t bDeviceSubClass; 43 uint8_t bDeviceProtocol; 44 uint8_t bMaxPacketSize0; 45 uint16_t idVendor; 46 uint16_t idProduct; 47 uint16_t bcdDevice; 48 uint8_t iManufacturer; 49 uint8_t iProduct; 50 uint8_t iSerialNumber; 51 uint8_t bNumConfigurations; 52 } __attribute__((packed)); 53 54 class UsbDevSubscriber : public IUsbdSubscriber { 55 public: 56 #ifdef EXTDEVMGR_USB_PASS_THROUGH 57 void Init(shared_ptr<IDevChangeCallback> callback, sptr<IUsbHostInterface> iusb, sptr<V1_1::IUsbDdk> iUsbDdk); 58 #else 59 void Init(shared_ptr<IDevChangeCallback> callback, sptr<IUsbInterface> iusb, sptr<V1_1::IUsbDdk> iUsbDdk); 60 #endif // EXTDEVMGR_USB_PASS_THROUGH 61 int32_t DeviceEvent(const USBDeviceInfo &info) override; 62 int32_t PortChangedEvent(const PortInfo &info) override; 63 private: 64 shared_ptr<IDevChangeCallback> callback_; 65 #ifdef EXTDEVMGR_USB_PASS_THROUGH 66 sptr<IUsbHostInterface> iusb_; 67 #else 68 sptr<IUsbInterface> iusb_; 69 #endif // EXTDEVMGR_USB_PASS_THROUGH 70 sptr<V1_1::IUsbDdk> iUsbDdk_; 71 int32_t OnDeviceConnect(const UsbDev &usbDev); 72 int32_t OnDeviceDisconnect(const UsbDev &usbDev); 73 int32_t GetInterfaceDescriptor(const UsbDev &usbDev, std::vector<UsbInterfaceDescriptor> &interfaceList); 74 std::string GetDevStringVal(const UsbDev &usbDev, uint8_t idx); 75 void SetUsbDevInfoValue(const UsbDevDescLite &deviceDescriptor, shared_ptr<UsbDeviceInfo> &usbDevInfo, 76 std::string snNum); 77 int32_t GetUsbDeviceDescriptor(const UsbDev &usbDev, UsbDevDescLite &deviceDescriptor); 78 }; 79 } 80 } 81 #endif