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1/*
2 * Copyright (c) 2022 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 3.2
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 * @since3.0
37 * @version 1.0
38 */
39
40package ohos.hdi.usb.v1_0;
41
42struct PortInfo {
43    int portId;
44    int powerRole;
45    int dataRole;
46    int mode;
47};
48
49struct UsbDev {
50    unsigned char busNum;
51    unsigned char devAddr;
52};
53
54struct UsbPipe {
55    unsigned char intfId;
56    unsigned char endpointId;
57};
58
59struct UsbCtrlTransfer {
60    int requestType;
61    int requestCmd;
62    int value;
63    int index;
64    int timeout;
65};
66
67struct USBDeviceInfo {
68    int status;
69    int busNum;
70    int devNum;
71};