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 /** 17 * @addtogroup HdiUsb 18 * 19 * @brief Provides unified APIs for usb services to access usb drivers. 20 * 21 * A usb service can obtain a usb driver object or agent and then call APIs provided by this object or agent to 22 * access different types of usb devices based on the usb IDs, thereby obtaining usb information, 23 * subscribing to or unsubscribing from usb data, enabling or disabling a usb, 24 * setting the usb data reporting mode, and setting usb options such as the accuracy and measurement range. 25 * 26 * @since 5.1 27 */ 28 29/** 30 * @file UsbTypes.idl 31 * 32 * @brief Defines the data used by the usb module, including the usb information, 33 * and reported usb data. 34 * 35 * @since 5.1 36 * @version 1.0 37 */ 38 39package ohos.hdi.usb.v1_2; 40 41import ohos.hdi.usb.v1_1.UsbTypes; 42 43struct UsbIsoPacketDescriptor { 44 int isoLength; 45 int isoActualLength; 46 int isoStatus; 47}; 48 49struct USBTransferInfo { 50 int endpoint; 51 int flags; 52 int type; 53 int timeOut; 54 int length; 55 unsigned long userData; 56 unsigned int numIsoPackets; 57};