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 /** USBX Component                                                        */
15 /**                                                                       */
16 /**   Device HID Class                                                    */
17 /**                                                                       */
18 /**************************************************************************/
19 /**************************************************************************/
20 
21 #define UX_SOURCE_CODE
22 
23 
24 /* Include necessary system files.  */
25 
26 #include "ux_api.h"
27 #include "ux_device_class_hid.h"
28 #include "ux_device_stack.h"
29 
30 
31 #if defined(UX_DEVICE_CLASS_HID_INTERRUPT_OUT_SUPPORT)
32 /**************************************************************************/
33 /*                                                                        */
34 /*  FUNCTION                                               RELEASE        */
35 /*                                                                        */
36 /*    _ux_device_class_hid_receiver_uninitialize          PORTABLE C      */
37 /*                                                           6.1.10       */
38 /*  AUTHOR                                                                */
39 /*                                                                        */
40 /*    Chaoqiong Xiao, Microsoft Corporation                               */
41 /*                                                                        */
42 /*  DESCRIPTION                                                           */
43 /*                                                                        */
44 /*    This function uninitialize the USB HID device receiver. It's only   */
45 /*    done once.                                                          */
46 /*                                                                        */
47 /*  INPUT                                                                 */
48 /*                                                                        */
49 /*    receiver                             Pointer to receiver instance   */
50 /*                                                                        */
51 /*  OUTPUT                                                                */
52 /*                                                                        */
53 /*    Completion Status                                                   */
54 /*                                                                        */
55 /*  CALLS                                                                 */
56 /*                                                                        */
57 /*    _ux_utility_memory_free               Free memory                   */
58 /*    _ux_utility_thread_delete             Delete thread                 */
59 /*                                                                        */
60 /*  CALLED BY                                                             */
61 /*                                                                        */
62 /*    USBX Source Code                                                    */
63 /*                                                                        */
64 /*  RELEASE HISTORY                                                       */
65 /*                                                                        */
66 /*    DATE              NAME                      DESCRIPTION             */
67 /*                                                                        */
68 /*  01-31-2022     Chaoqiong Xiao           Initial Version 6.1.10        */
69 /*                                                                        */
70 /**************************************************************************/
_ux_device_class_hid_receiver_uninitialize(UX_DEVICE_CLASS_HID_RECEIVER * receiver)71 VOID _ux_device_class_hid_receiver_uninitialize(UX_DEVICE_CLASS_HID_RECEIVER *receiver)
72 {
73 
74 #if !defined(UX_DEVICE_STANDALONE)
75 
76     /* Delete receiver thread.  */
77     _ux_utility_thread_delete(&receiver -> ux_device_class_hid_receiver_thread);
78 #endif
79 
80     /* Free receiver and events memory.  */
81     _ux_utility_memory_free(receiver);
82 }
83 #endif
84