/* * Copyright (c) 2025 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /** * @addtogroup HdiUsb * @ * * @brief Provides unified APIs for usb services to access usb drivers. * * A usb service can obtain a usb driver object or agent and then call APIs provided by this object or agent to * access different types of usb devices based on the usb IDs, thereby obtaining usb information, * subscribing to or unsubscribing from usb data, enabling or disabling a usb, * setting the usb data reporting mode, and setting usb options such as the accuracy and measurement range. * * @since 5.1 * @version 1.0 */ /** * @file UsbTypes.idl * * @brief Defines the data used by the usb module, including the usb information, * and reported usb data. * * @since 5.1 * @version 1.0 */ package ohos.hdi.usb.v2_0; /** * @brief Defines the ControlTransfer Params, which is used by {@link IUsbHostInterface::ControlTransferReadwithLength}. * @since 5.1 * @version 1.0 */ struct UsbCtrlTransferParams { int requestType; int requestCmd; int value; int index; int length; int timeout; }; /** * @brief Defines the UsbDev Params. * @since 5.1 * @version 1.0 */ struct UsbDev { unsigned char busNum; unsigned char devAddr; }; /** * @brief Defines the UsbPipe Params. * @since 5.1 * @version 1.0 */ struct UsbPipe { unsigned char intfId; unsigned char endpointId; }; /** * @brief Defines the UsbCtrlTransfer Params. * @since 5.1 * @version 1.0 */ struct UsbCtrlTransfer { int requestType; int requestCmd; int value; int index; int timeout; }; /** * @brief Defines the USBDeviceInfo Params. * @since 5.1 * @version 1.0 */ struct USBDeviceInfo { int status; int busNum; int devNum; }; /** * @brief Defines the PortInfo Params. * @since 5.1 * @version 1.0 */ struct PortInfo { int portId; int powerRole; int dataRole; int mode; int supportedModes; }; /** * @brief Defines the UsbPortStatus Params. * @since 5.1 * @version 1.0 */ struct UsbPortStatus { int currentMode; int currentPowerRole; int currentDataRole; }; /** * @brief Defines the UsbPort Params. * @since 5.1 * @version 1.0 */ struct UsbPort { int id; int supportedModes; UsbPortStatus usbPortStatus; }; /** * @brief Defines the USB iso packet descriptor params. * @since 5.1 * @version 1.0 */ struct UsbIsoPacketDescriptor { int isoLength; int isoActualLength; int isoStatus; }; /** * @brief Defines the USB transferInfo Params. * @since 5.1 * @version 1.0 */ struct USBTransferInfo { int endpoint; int flags; int type; int timeOut; int length; unsigned long userData; unsigned int numIsoPackets; };