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
|
/* ----------------------------------------------------------------------------
* ATMEL Microcontroller Software Support
* ----------------------------------------------------------------------------
* Copyright (c) 2008, Atmel Corporation
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the disclaimer below.
*
* Atmel's name may not be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* ----------------------------------------------------------------------------
*/
//------------------------------------------------------------------------------
/// \unit
///
/// !!!Purpose
///
/// Definition of a class for manipulating String descriptors.
//------------------------------------------------------------------------------
#ifndef USBSTRINGDESCRIPTOR_H
#define USBSTRINGDESCRIPTOR_H
//------------------------------------------------------------------------------
// Definitions
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
/// \page "USB String Descriptor definitions"
///
/// This page lists the codes and macros for USB string descriptor definition.
///
/// !Language IDs
/// - USBStringDescriptor_ENGLISH_US
///
/// !String Descriptor Length
/// - USBStringDescriptor_LENGTH
///
/// !ASCII to UNICODE convertion
/// - USBStringDescriptor_UNICODE
/// Language ID for US english.
#define USBStringDescriptor_ENGLISH_US 0x09, 0x04
/// Calculates the length of a string descriptor given the number of ascii
/// characters/language IDs in it.
/// \param length The ascii format string length.
/// \return The actual data length in bytes.
#define USBStringDescriptor_LENGTH(length) ((length) * 2 + 2)
/// Converts an ascii character to its unicode representation.
/// \param ascii The ASCII character to convert
/// \return A 2-byte-array for the UNICODE based on given ASCII
#define USBStringDescriptor_UNICODE(ascii) (ascii), 0
//------------------------------------------------------------------------------
#endif //#ifndef USBSTRINGDESCRIPTOR_H
|
