-
Notifications
You must be signed in to change notification settings - Fork 0
/
Descriptors.h
105 lines (87 loc) · 3.92 KB
/
Descriptors.h
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
/*
LUFA Library
Copyright (C) Dean Camera, 2014.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
Copyright 2014 Dean Camera (dean [at] fourwalledcubicle [dot] com)
Permission to use, copy, modify, distribute, and sell this
software and its documentation for any purpose is hereby granted
without fee, provided that the above copyright notice appear in
all copies and that both that the copyright notice and this
permission notice and warranty disclaimer appear in supporting
documentation, and that the name of the author not be used in
advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
The author disclaims all warranties with regard to this
software, including all implied warranties of merchantability
and fitness. In no event shall the author be liable for any
special, indirect or consequential damages or any damages
whatsoever resulting from loss of use, data or profits, whether
in an action of contract, negligence or other tortious action,
arising out of or in connection with the use or performance of
this software.
*/
/** \file
*
* Header file for Descriptors.c.
*/
#ifndef _DESCRIPTORS_H_
#define _DESCRIPTORS_H_
/* Includes: */
#include <LUFA/Drivers/USB/USB.h>
#include <avr/pgmspace.h>
/* Macros: */
/** Endpoint address of the Bulk Vendor device-to-host data IN endpoint. */
#define VENDOR_IN_EPADDR (ENDPOINT_DIR_IN | 3)
/** Endpoint address of the Bulk Vendor host-to-device data OUT endpoint. */
#define VENDOR_OUT_EPADDR (ENDPOINT_DIR_OUT | 4)
/** Size in bytes of the Bulk Vendor data endpoints.
* \note Although AT90USB646 microcontroller supports up to 256 bytes
* length for endpoint 1, it looks like LUFA doesn't allow it. Trying
* to configure a 256 byte endpoint causes configuration to fail.
*/
// Maximum received/sent data is 32 bytes plus cmd (1), header(1) and addr (4)
// #define VENDOR_I_EPSIZE (32 + 6)
// #define VENDOR_O_EPSIZE (32 + 6)
#define VENDOR_I_EPSIZE 64
#define VENDOR_O_EPSIZE 64
//#define VENDOR_IO_EPSIZE (32 + 6)
/* Type Defines: */
/** Type define for the device configuration descriptor structure. This must be defined in the
* application code, as the configuration descriptor contains several sub-descriptors which
* vary between devices, and which describe the device's usage to the host.
*/
typedef struct
{
USB_Descriptor_Configuration_Header_t Config;
// Vendor Interface
USB_Descriptor_Interface_t Vendor_Interface;
USB_Descriptor_Endpoint_t Vendor_DataInEndpoint;
USB_Descriptor_Endpoint_t Vendor_DataOutEndpoint;
} USB_Descriptor_Configuration_t;
/** Enum for the device interface descriptor IDs within the device. Each interface descriptor
* should have a unique ID index associated with it, which can be used to refer to the
* interface from other descriptors.
*/
enum InterfaceDescriptors_t
{
INTERFACE_ID_Vendor = 0, /**< Vendor interface descriptor ID */
};
/** Enum for the device string descriptor IDs within the device. Each string descriptor should
* have a unique ID index associated with it, which can be used to refer to the string from
* other descriptors.
*/
enum StringDescriptors_t
{
STRING_ID_Language = 0, /**< Supported Languages string descriptor ID (must be zero) */
STRING_ID_Manufacturer = 1, /**< Manufacturer string ID */
STRING_ID_Product = 2, /**< Product string ID */
};
/* Function Prototypes: */
uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
const uint16_t wIndex,
const void** const DescriptorAddress)
ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
#endif