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 /**                                                                       */
16 /** USBX Component                                                        */
17 /**                                                                       */
18 /**   Device Pima Class                                                   */
19 /**                                                                       */
20 /**************************************************************************/
21 /**************************************************************************/
22 
23 #define UX_SOURCE_CODE
24 
25 
26 /* Include necessary system files.  */
27 
28 #include "ux_api.h"
29 #include "ux_device_class_pima.h"
30 #include "ux_device_stack.h"
31 
32 
33 /**************************************************************************/
34 /*                                                                        */
35 /*  FUNCTION                                               RELEASE        */
36 /*                                                                        */
37 /*    _ux_device_class_pima_object_delete                 PORTABLE C      */
38 /*                                                           6.1.10       */
39 /*  AUTHOR                                                                */
40 /*                                                                        */
41 /*    Chaoqiong Xiao, Microsoft Corporation                               */
42 /*                                                                        */
43 /*  DESCRIPTION                                                           */
44 /*                                                                        */
45 /*    This function informs the application that an object is to be       */
46 /*    deleted. The handle points to an object or all objects if -1        */
47 /*                                                                        */
48 /*  INPUT                                                                 */
49 /*                                                                        */
50 /*    pima                                  Pointer to pima class         */
51 /*    object_handle                         Handle of object to delete    */
52 /*                                                                        */
53 /*  OUTPUT                                                                */
54 /*                                                                        */
55 /*    Completion Status                                                   */
56 /*                                                                        */
57 /*  CALLS                                                                 */
58 /*                                                                        */
59 /*    _ux_device_class_pima_response_send   Send PIMA response            */
60 /*                                                                        */
61 /*  CALLED BY                                                             */
62 /*                                                                        */
63 /*    Device Pima Class                                                   */
64 /*                                                                        */
65 /*  RELEASE HISTORY                                                       */
66 /*                                                                        */
67 /*    DATE              NAME                      DESCRIPTION             */
68 /*                                                                        */
69 /*  05-19-2020     Chaoqiong Xiao           Initial Version 6.0           */
70 /*  09-30-2020     Chaoqiong Xiao           Modified comment(s),          */
71 /*                                            resulting in version 6.1    */
72 /*  01-31-2022     Chaoqiong Xiao           Modified comment(s),          */
73 /*                                            updated status handling,    */
74 /*                                            resulting in version 6.1.10 */
75 /*                                                                        */
76 /**************************************************************************/
_ux_device_class_pima_object_delete(UX_SLAVE_CLASS_PIMA * pima,ULONG object_handle,ULONG object_format)77 UINT  _ux_device_class_pima_object_delete(UX_SLAVE_CLASS_PIMA *pima, ULONG object_handle, ULONG object_format)
78 {
79 
80 UINT                        status;
81 
82     /* If trace is enabled, insert this event into the trace buffer.  */
83     UX_TRACE_IN_LINE_INSERT(UX_TRACE_DEVICE_CLASS_PIMA_OBJECT_DELETE, pima, object_handle, 0, 0, UX_TRACE_DEVICE_CLASS_EVENTS, 0, 0)
84 
85     if (object_format == 0)
86 
87         /* Invoke the application callback function.  */
88         status = pima -> ux_device_class_pima_object_delete(pima, object_handle);
89     else
90 
91         /* Not supported.  */
92         status = UX_DEVICE_CLASS_PIMA_RC_FORMAT_UNSUPPORTED;
93 
94     /* Response status.  */
95     status = _ux_device_class_pima_response_send(pima, (status == UX_SUCCESS) ?
96                             UX_DEVICE_CLASS_PIMA_RC_OK : status, 0, 0, 0, 0);
97 
98     /* Return completion status.  */
99     return(status);
100 }
101