1/* 2 * Copyright (c) 2024 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 * 20 * @brief Provides unified APIs for usb services to access usb drivers. 21 * 22 * A usb service can obtain a usb driver object or agent and then call APIs provided by this object or agent to 23 * access different types of usb devices based on the usb IDs, thereby obtaining usb information, 24 * subscribing to or unsubscribing from usb data, enabling or disabling a usb, 25 * setting the usb data reporting mode, and setting usb options such as the accuracy and measurement range. 26 * 27 * @since 5.0 28 */ 29 30/** 31 * @file UsbTypes.idl 32 * 33 * @brief Defines the data used by the usb module, including the usb information, 34 * and reported usb data. 35 * 36 * @since 5.0 37 * @version 1.0 38 */ 39 40package ohos.hdi.usb.v1_1; 41 42import ohos.hdi.usb.v1_0.UsbTypes; 43 44/** 45 * @brief Defines the ControlTransfer Params, which is used by {@link IUsbInterface::ControlTransferReadwithLength}. 46 * @since 5.0 47 * @version 1.0 48 */ 49struct UsbCtrlTransferParams { 50 /** 51 * request type 52 * @since 5.0 53 * @version 1.0 54 */ 55 int requestType; 56 /** 57 * request cmd 58 * @since 5.0 59 * @version 1.0 60 */ 61 int requestCmd; 62 /** 63 * value 64 * @since 5.0 65 * @version 1.0 66 */ 67 int value; 68 /** 69 * index 70 * @since 5.0 71 * @version 1.0 72 */ 73 int index; 74 /** 75 * length 76 * @since 5.0 77 * @version 1.0 78 */ 79 int length; 80 /** 81 * timeout 82 * @since 5.0 83 * @version 1.0 84 */ 85 int timeout; 86}; 87