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 /** System */
19 /** */
20 /**************************************************************************/
21 /**************************************************************************/
22
23 /* Include necessary system files. */
24
25 #define UX_SOURCE_CODE
26
27 #include "ux_api.h"
28
29
30 #ifndef UX_DISABLE_ERROR_HANDLER
31 /**************************************************************************/
32 /* */
33 /* FUNCTION RELEASE */
34 /* */
35 /* _ux_system_error_handler PORTABLE C */
36 /* 6.1 */
37 /* AUTHOR */
38 /* */
39 /* Chaoqiong Xiao, Microsoft Corporation */
40 /* */
41 /* DESCRIPTION */
42 /* */
43 /* This function saves the last critical error from USBX functions. */
44 /* It is mainly used for debugging purpose to trap where error occurred*/
45 /* */
46 /* */
47 /* INPUT */
48 /* */
49 /* error_code */
50 /* */
51 /* */
52 /* OUTPUT */
53 /* */
54 /* None */
55 /* */
56 /* CALLS */
57 /* */
58 /* None */
59 /* */
60 /* CALLED BY */
61 /* */
62 /* Application */
63 /* */
64 /* RELEASE HISTORY */
65 /* */
66 /* DATE NAME DESCRIPTION */
67 /* */
68 /* 05-19-2020 Chaoqiong Xiao Initial Version 6.0 */
69 /* 09-30-2020 Chaoqiong Xiao Modified comment(s), */
70 /* resulting in version 6.1 */
71 /* */
72 /**************************************************************************/
_ux_system_error_handler(UINT system_level,UINT system_context,UINT error_code)73 VOID _ux_system_error_handler(UINT system_level, UINT system_context, UINT error_code)
74 {
75
76 /* Save the last system error code. */
77 _ux_system -> ux_system_last_error = error_code;
78
79 /* Increment the total number of system errors. */
80 _ux_system -> ux_system_error_count++;
81
82 /* Is there an application call back function to call ? */
83 if (_ux_system -> ux_system_error_callback_function != UX_NULL)
84 {
85
86 /* The callback function is defined, call it. */
87 _ux_system -> ux_system_error_callback_function(system_level, system_context, error_code);
88 }
89 }
90 #endif
91
