更新日期: 2022/06/01 来源: https://gitee.com/weharmony/kernel_liteos_a_note
driver.h
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1/*
2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
3 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this list of
9 * conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
12 * of conditions and the following disclaimer in the documentation and/or other materials
13 * provided with the distribution.
14 *
15 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
16 * to endorse or promote products derived from this software without specific prior written
17 * permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef __FS_DRIVER_DRIVER_H
33#define __FS_DRIVER_DRIVER_H
34
35/****************************************************************************
36 * Included Files
37 ****************************************************************************/
38
39#include "vfs_config.h"
40#include "fs/file.h"
41
42
43#ifdef __cplusplus
44#if __cplusplus
45extern "C" {
46#endif /* __cplusplus */
47#endif /* __cplusplus */
48
49/****************************************************************************
50 * Pre-processor Definitions
51 ****************************************************************************/
52
53/****************************************************************************
54* Global Variables
55****************************************************************************/
56
57/**
58 * @ingroup disk
59 * @brief Set usb mode.
60 *
61 * @par Description:
62 * Set the corresponding bit of g_usbMode as usb host mode.
63 *
64 * @attention
65 * <ul>
66 * <li>diskId should be [0,SYS_MAX_DISK)</li>
67 * </ul>
68 *
69 * @param diskId [IN] Type # unsigned int disk id.
70 *
71 * @par Dependency:
72 * <ul><li>driver.h</li></ul>
73 * @see OsClearUsbStatus
74 *
75 */
76VOID OsSetUsbStatus(UINT32 diskId);
77
78/**
79 * @ingroup disk
80 * @brief Set usb mode.
81 *
82 * @par Description:
83 * Clear the corresponding bit of g_usbMode as usb host mode.
84 *
85 * @attention
86 * <ul>
87 * <li>diskId should be [0,SYS_MAX_DISK)</li>
88 * </ul>
89 *
90 * @param diskId [IN] Type # unsigned int disk id.
91 *
92 * @par Dependency:
93 * <ul><li>driver.h</li></ul>
94 * @see OsSetUsbStatus
95 *
96 */
97VOID OsClearUsbStatus(UINT32 diskId);
98
99#ifdef __cplusplus
100#if __cplusplus
101}
102#endif /* __cplusplus */
103#endif /* __cplusplus */
104#endif /* __FS_DRIVER_DRIVER_H */
VOID OsSetUsbStatus(UINT32 diskId)
Set usb mode.
Definition: disk.c:242
VOID OsClearUsbStatus(UINT32 diskId)
Set usb mode.
Definition: disk.c:249
unsigned int UINT32
Definition: los_typedef.h:57