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1/*
2 LUFA Library
3 Copyright (C) Dean Camera, 2017.
4
5 dean [at] fourwalledcubicle [dot] com
6 www.lufa-lib.org
7*/
8
9/*
10 Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
11
12 Permission to use, copy, modify, distribute, and sell this
13 software and its documentation for any purpose is hereby granted
14 without fee, provided that the above copyright notice appear in
15 all copies and that both that the copyright notice and this
16 permission notice and warranty disclaimer appear in supporting
17 documentation, and that the name of the author not be used in
18 advertising or publicity pertaining to distribution of the
19 software without specific, written prior permission.
20
21 The author disclaims all warranties with regard to this
22 software, including all implied warranties of merchantability
23 and fitness. In no event shall the author be liable for any
24 special, indirect or consequential damages or any damages
25 whatsoever resulting from loss of use, data or profits, whether
26 in an action of contract, negligence or other tortious action,
27 arising out of or in connection with the use or performance of
28 this software.
29*/
30
31/** \file
32 *
33 * Header file for Descriptors.c.
34 */
35
36#ifndef _DESCRIPTORS_H_
37#define _DESCRIPTORS_H_
38
39 /* Includes: */
40 #include <LUFA/Drivers/USB/USB.h>
41
42 #include <avr/pgmspace.h>
43
44 /* Macros: */
45 /** Endpoint address of the first CDC interface's device-to-host data IN endpoint. */
46 #define CDC1_TX_EPADDR (ENDPOINT_DIR_IN | 1)
47
48 /** Endpoint address of the first CDC interface's host-to-device data OUT endpoint. */
49 #define CDC1_RX_EPADDR (ENDPOINT_DIR_OUT | 2)
50
51 /** Endpoint address of the first CDC interface's device-to-host notification IN endpoint. */
52 #define CDC1_NOTIFICATION_EPADDR (ENDPOINT_DIR_IN | 3)
53
54 /** Endpoint address of the second CDC interface's device-to-host data IN endpoint. */
55 #define CDC2_TX_EPADDR (ENDPOINT_DIR_IN | 4)
56
57 /** Endpoint address of the second CDC interface's host-to-device data OUT endpoint. */
58 #define CDC2_RX_EPADDR (ENDPOINT_DIR_OUT | 5)
59
60 /** Endpoint address of the second CDC interface's device-to-host notification IN endpoint. */
61 #define CDC2_NOTIFICATION_EPADDR (ENDPOINT_DIR_IN | 6)
62
63 /** Size in bytes of the CDC device-to-host notification IN endpoints. */
64 #define CDC_NOTIFICATION_EPSIZE 8
65
66 /** Size in bytes of the CDC data IN and OUT endpoints. */
67 #define CDC_TXRX_EPSIZE 16
68
69 /* Type Defines: */
70 /** Type define for the device configuration descriptor structure. This must be defined in the
71 * application code, as the configuration descriptor contains several sub-descriptors which
72 * vary between devices, and which describe the device's usage to the host.
73 */
74 typedef struct
75 {
76 USB_Descriptor_Configuration_Header_t Config;
77
78 // First CDC Control Interface
79 USB_Descriptor_Interface_Association_t CDC1_IAD;
80 USB_Descriptor_Interface_t CDC1_CCI_Interface;
81 USB_CDC_Descriptor_FunctionalHeader_t CDC1_Functional_Header;
82 USB_CDC_Descriptor_FunctionalACM_t CDC1_Functional_ACM;
83 USB_CDC_Descriptor_FunctionalUnion_t CDC1_Functional_Union;
84 USB_Descriptor_Endpoint_t CDC1_ManagementEndpoint;
85
86 // First CDC Data Interface
87 USB_Descriptor_Interface_t CDC1_DCI_Interface;
88 USB_Descriptor_Endpoint_t CDC1_DataOutEndpoint;
89 USB_Descriptor_Endpoint_t CDC1_DataInEndpoint;
90
91 // Second CDC Control Interface
92 USB_Descriptor_Interface_Association_t CDC2_IAD;
93 USB_Descriptor_Interface_t CDC2_CCI_Interface;
94 USB_CDC_Descriptor_FunctionalHeader_t CDC2_Functional_Header;
95 USB_CDC_Descriptor_FunctionalACM_t CDC2_Functional_ACM;
96 USB_CDC_Descriptor_FunctionalUnion_t CDC2_Functional_Union;
97 USB_Descriptor_Endpoint_t CDC2_ManagementEndpoint;
98
99 // Second CDC Data Interface
100 USB_Descriptor_Interface_t CDC2_DCI_Interface;
101 USB_Descriptor_Endpoint_t CDC2_DataOutEndpoint;
102 USB_Descriptor_Endpoint_t CDC2_DataInEndpoint;
103 } USB_Descriptor_Configuration_t;
104
105 /** Enum for the device interface descriptor IDs within the device. Each interface descriptor
106 * should have a unique ID index associated with it, which can be used to refer to the
107 * interface from other descriptors.
108 */
109 enum InterfaceDescriptors_t
110 {
111 INTERFACE_ID_CDC1_CCI = 0, /**< CDC1 CCI interface descriptor ID */
112 INTERFACE_ID_CDC1_DCI = 1, /**< CDC1 DCI interface descriptor ID */
113 INTERFACE_ID_CDC2_CCI = 2, /**< CDC2 CCI interface descriptor ID */
114 INTERFACE_ID_CDC2_DCI = 3, /**< CDC2 DCI interface descriptor ID */
115 };
116
117 /** Enum for the device string descriptor IDs within the device. Each string descriptor should
118 * have a unique ID index associated with it, which can be used to refer to the string from
119 * other descriptors.
120 */
121 enum StringDescriptors_t
122 {
123 STRING_ID_Language = 0, /**< Supported Languages string descriptor ID (must be zero) */
124 STRING_ID_Manufacturer = 1, /**< Manufacturer string ID */
125 STRING_ID_Product = 2, /**< Product string ID */
126 };
127
128 /* Function Prototypes: */
129 uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
130 const uint16_t wIndex,
131 const void** const DescriptorAddress)
132 ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
133
134#endif
135
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