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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 *
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 5.1
28 * @version 1.0
29 */
30
31/**
32 * @file UsbTypes.idl
33 *
34 * @brief Defines the data used by the usb module, including the usb information,
35 * and reported usb data.
36 *
37 * @since 5.1
38 * @version 1.0
39 */
40
41package ohos.hdi.usb.v2_0;
42
43/**
44 * @brief Defines the ControlTransfer Params, which is used by {@link IUsbHostInterface::ControlTransferReadwithLength}.
45 * @since 5.1
46 * @version 1.0
47 */
48struct UsbCtrlTransferParams {
49    int requestType;
50    int requestCmd;
51    int value;
52    int index;
53    int length;
54    int timeout;
55};
56
57/**
58 * @brief Defines the UsbDev Params.
59 * @since 5.1
60 * @version 1.0
61 */
62struct UsbDev {
63    unsigned char busNum;
64    unsigned char devAddr;
65};
66
67/**
68 * @brief Defines the UsbPipe Params.
69 * @since 5.1
70 * @version 1.0
71 */
72struct UsbPipe {
73    unsigned char intfId;
74    unsigned char endpointId;
75};
76
77/**
78 * @brief Defines the UsbCtrlTransfer Params.
79 * @since 5.1
80 * @version 1.0
81 */
82struct UsbCtrlTransfer {
83    int requestType;
84    int requestCmd;
85    int value;
86    int index;
87    int timeout;
88};
89
90/**
91 * @brief Defines the USBDeviceInfo Params.
92 * @since 5.1
93 * @version 1.0
94 */
95struct USBDeviceInfo {
96    int status;
97    int busNum;
98    int devNum;
99};
100
101/**
102 * @brief Defines the PortInfo Params.
103 * @since 5.1
104 * @version 1.0
105 */
106struct PortInfo {
107    int portId;
108    int powerRole;
109    int dataRole;
110    int mode;
111    int supportedModes;
112};
113
114/**
115 * @brief Defines the UsbPortStatus Params.
116 * @since 5.1
117 * @version 1.0
118 */
119struct UsbPortStatus {
120    int currentMode;
121    int currentPowerRole;
122    int currentDataRole;
123};
124
125/**
126 * @brief Defines the UsbPort Params.
127 * @since 5.1
128 * @version 1.0
129 */
130struct UsbPort {
131    int id;
132    int supportedModes;
133    UsbPortStatus usbPortStatus;
134};
135
136/**
137 * @brief Defines the USB iso packet descriptor params.
138 * @since 5.1
139 * @version 1.0
140 */
141struct UsbIsoPacketDescriptor {
142    int isoLength;
143    int isoActualLength;
144    int isoStatus;
145};
146
147/**
148 * @brief Defines the USB transferInfo Params.
149 * @since 5.1
150 * @version 1.0
151 */
152struct USBTransferInfo {
153    int endpoint;
154    int flags;
155    int type;
156    int timeOut;
157    int length;
158    unsigned long userData;
159    unsigned int numIsoPackets;
160};
161