1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
/***************************************************************************
* Copyright (c) 2024 Microsoft Corporation
* Copyright (c) 2026-present Eclipse ThreadX contributors
*
* This program and the accompanying materials are made available under the
* terms of the MIT License which is available at
* https://opensource.org/licenses/MIT.
*
* SPDX-License-Identifier: MIT
**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** USBX Component */
/** */
/** Pictbridge Application */
/** */
/**************************************************************************/
/**************************************************************************/
/* Include necessary system files. */
#define UX_SOURCE_CODE
#include "ux_api.h"
#include "ux_pictbridge.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _ux_pictbridge_xml_function_input_getcapability_capability_layouts */
/* PORTABLE C */
/* 6.1 */
/* */
/* */
/* AUTHOR */
/* */
/* Chaoqiong Xiao, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function decodes the "layouts" tag */
/* */
/* INPUT */
/* */
/* pictbridge Pictbridge instance */
/* input_variable Pointer to variable */
/* input_string Pointer to string */
/* xml_parameter Pointer to xml parameter */
/* */
/* OUTPUT */
/* */
/* Completion Status */
/* */
/* CALLS */
/* */
/* */
/* CALLED BY */
/* */
/* _ux_pictbridge_object_parse */
/* */
/**************************************************************************/
UINT _ux_pictbridge_xml_function_input_getcapability_capability_layouts(UX_PICTBRIDGE *pictbridge,
UCHAR *input_variable, UCHAR *input_string, UCHAR *xml_parameter)
{
UINT input_length = 0;
UINT length = 0;
ULONG papersize;
UINT status;
UX_PARAMETER_NOT_USED(xml_parameter);
/* Get the length of the variable. This is an option and there may be none.*/
status = _ux_utility_string_length_check(input_variable, &input_length, UX_PICTBRIDGE_MAX_VARIABLE_SIZE);
if (status != UX_SUCCESS)
return(status);
/* Check if there is a variable defined. */
if (input_length == 0)
{
/* No variable. Reset the layouts paperTypes option. */
pictbridge -> ux_pictbridge_dpsclient.ux_pictbridge_devinfo_layouts_papersize = 0;
/* Return success. */
return(UX_SUCCESS);
}
/* Get the length of the "papersize " variable. */
status = _ux_utility_string_length_check(_ux_pictbridge_xml_variable_papersize, &length, UX_PICTBRIDGE_MAX_VARIABLE_SIZE);
if (status != UX_SUCCESS)
return(status);
/* If length do not match, no need to check for a match. */
if (length == input_length)
{
/* Both length match, we may have a variable name match. Check the names */
if (_ux_utility_memory_compare(_ux_pictbridge_xml_variable_papersize,input_variable, length) == UX_SUCCESS)
{
/* Get the value for the papersize. */
status = _ux_pictbridge_element_to_hexa(input_string, &papersize);
/* Check status. If OK, save the papersize value for layout. */
if (status == UX_SUCCESS)
{
/* Set the layouts paperTypes option with the string value. */
pictbridge -> ux_pictbridge_dpsclient.ux_pictbridge_devinfo_layouts_papersize = papersize;
/* The variable name is OK. We are done. */
return(UX_SUCCESS);
}
}
}
/* We get here when we reached an unexpected end of the XML object or a format error. */
return(UX_PICTBRIDGE_ERROR_SCRIPT_SYNTAX_ERROR);
}
|
