1 /**************************************************************************/
2 /*                                                                        */
3 /*       Copyright (c) Microsoft Corporation. All rights reserved.        */
4 /*                                                                        */
5 /*       This software is licensed under the Microsoft Software License   */
6 /*       Terms for Microsoft Azure RTOS. Full text of the license can be  */
7 /*       found in the LICENSE file at https://aka.ms/AzureRTOS_EULA       */
8 /*       and in the root directory of this software.                      */
9 /*                                                                        */
10 /**************************************************************************/
11 
12 /**************************************************************************/
13 /**************************************************************************/
14 /**                                                                       */
15 /** USBX Component                                                        */
16 /**                                                                       */
17 /**   Device Audio Class                                                  */
18 /**                                                                       */
19 /**************************************************************************/
20 /**************************************************************************/
21 
22 #define UX_SOURCE_CODE
23 
24 
25 /* Include necessary system files.  */
26 
27 #include "ux_api.h"
28 #include "ux_device_class_audio.h"
29 #include "ux_device_stack.h"
30 
31 
32 /**************************************************************************/
33 /*                                                                        */
34 /*  FUNCTION                                               RELEASE        */
35 /*                                                                        */
36 /*    _ux_device_class_audio_speed_get                    PORTABLE C      */
37 /*                                                           6.1.10       */
38 /*  AUTHOR                                                                */
39 /*                                                                        */
40 /*    Chaoqiong Xiao, Microsoft Corporation                               */
41 /*                                                                        */
42 /*  DESCRIPTION                                                           */
43 /*                                                                        */
44 /*    This function obtain transfer speed from the Audio stream.          */
45 /*                                                                        */
46 /*  INPUT                                                                 */
47 /*                                                                        */
48 /*    stream                                Address of audio stream       */
49 /*                                            instance                    */
50 /*                                                                        */
51 /*  OUTPUT                                                                */
52 /*                                                                        */
53 /*    Device Working Speed                                                */
54 /*                                                                        */
55 /*  CALLS                                                                 */
56 /*                                                                        */
57 /*                                                                        */
58 /*  CALLED BY                                                             */
59 /*                                                                        */
60 /*    Application                                                         */
61 /*                                                                        */
62 /*  RELEASE HISTORY                                                       */
63 /*                                                                        */
64 /*    DATE              NAME                      DESCRIPTION             */
65 /*                                                                        */
66 /*  01-31-2022     Chaoqiong Xiao           Initial Version 6.1.10        */
67 /*                                                                        */
68 /**************************************************************************/
_ux_device_class_audio_speed_get(UX_DEVICE_CLASS_AUDIO_STREAM * stream)69 ULONG _ux_device_class_audio_speed_get(UX_DEVICE_CLASS_AUDIO_STREAM *stream)
70 {
71     UX_PARAMETER_NOT_USED(stream);
72     return(_ux_system_slave -> ux_system_slave_speed);
73 }
74