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 Storage 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_storage.h"
30 #include "ux_device_stack.h"
31
32
33 /**************************************************************************/
34 /* */
35 /* FUNCTION RELEASE */
36 /* */
37 /* _ux_device_class_storage_verify PORTABLE C */
38 /* 6.1 */
39 /* AUTHOR */
40 /* */
41 /* Chaoqiong Xiao, Microsoft Corporation */
42 /* */
43 /* DESCRIPTION */
44 /* */
45 /* This function verifies a previous write command. */
46 /* Here, the CSW is returned with a SUCCESS code. */
47 /* */
48 /* INPUT */
49 /* */
50 /* storage Pointer to storage class */
51 /* endpoint_in Pointer to IN endpoint */
52 /* endpoint_out Pointer to OUT endpoint */
53 /* cbwcb Pointer to CBWCB */
54 /* */
55 /* OUTPUT */
56 /* */
57 /* Completion Status */
58 /* */
59 /* CALLS */
60 /* */
61 /* _ux_device_class_storage_csw_send Send CSW */
62 /* */
63 /* CALLED BY */
64 /* */
65 /* Device Storage Class */
66 /* */
67 /* RELEASE HISTORY */
68 /* */
69 /* DATE NAME DESCRIPTION */
70 /* */
71 /* 05-19-2020 Chaoqiong Xiao Initial Version 6.0 */
72 /* 09-30-2020 Chaoqiong Xiao Modified comment(s), */
73 /* optimized command logic, */
74 /* resulting in version 6.1 */
75 /* */
76 /**************************************************************************/
_ux_device_class_storage_verify(UX_SLAVE_CLASS_STORAGE * storage,ULONG lun,UX_SLAVE_ENDPOINT * endpoint_in,UX_SLAVE_ENDPOINT * endpoint_out,UCHAR * cbwcb)77 UINT _ux_device_class_storage_verify(UX_SLAVE_CLASS_STORAGE *storage, ULONG lun,
78 UX_SLAVE_ENDPOINT *endpoint_in,
79 UX_SLAVE_ENDPOINT *endpoint_out, UCHAR * cbwcb)
80 {
81
82 UX_PARAMETER_NOT_USED(lun);
83 UX_PARAMETER_NOT_USED(cbwcb);
84 UX_PARAMETER_NOT_USED(endpoint_in);
85 UX_PARAMETER_NOT_USED(endpoint_out);
86
87 /* If trace is enabled, insert this event into the trace buffer. */
88 UX_TRACE_IN_LINE_INSERT(UX_TRACE_DEVICE_CLASS_STORAGE_VERIFY, storage, lun, 0, 0, UX_TRACE_DEVICE_CLASS_EVENTS, 0, 0)
89
90 /* We set the CSW with success. */
91 storage -> ux_slave_class_storage_csw_status = UX_SLAVE_CLASS_STORAGE_CSW_PASSED;
92
93 /* Return success! */
94 return(UX_SUCCESS);
95 }
96
97
