2 LPCUSB, an USB device driver for LPC microcontrollers
3 Copyright (C) 2006 Bertrik Sikken (bertrik@sikken.nl)
5 Redistribution and use in source and binary forms, with or without
6 modification, are permitted provided that the following conditions are met:
8 1. Redistributions of source code must retain the above copyright
9 notice, this list of conditions and the following disclaimer.
10 2. Redistributions in binary form must reproduce the above copyright
11 notice, this list of conditions and the following disclaimer in the
12 documentation and/or other materials provided with the distribution.
13 3. The name of the author may not be used to endorse or promote products
14 derived from this software without specific prior written permission.
16 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 Definitions of structures of standard USB packets
39 // Setup packet definitions
43 U8 bmRequestType; /**< characteristics of the specific request */
44 U8 bRequest; /**< specific request */
45 U16 wValue; /**< request specific parameter */
46 U16 wIndex; /**< request specific parameter */
47 U16 wLength; /**< length of data transfered in data phase */
52 #define REQTYPE_GET_DIR(x) (((x)>>7)&0x01)
53 #define REQTYPE_GET_TYPE(x) (((x)>>5)&0x03)
54 #define REQTYPE_GET_RECIP(x) ((x)&0x1F)
56 #define REQTYPE_DIR_TO_DEVICE 0
57 #define REQTYPE_DIR_TO_HOST 1
59 #define REQTYPE_TYPE_STANDARD 0
60 #define REQTYPE_TYPE_CLASS 1
61 #define REQTYPE_TYPE_VENDOR 2
62 #define REQTYPE_TYPE_RESERVED 3
64 #define REQTYPE_RECIP_DEVICE 0
65 #define REQTYPE_RECIP_INTERFACE 1
66 #define REQTYPE_RECIP_ENDPOINT 2
67 #define REQTYPE_RECIP_OTHER 3
72 #define REQ_GET_STATUS 0x00
73 #define REQ_CLEAR_FEATURE 0x01
74 #define REQ_SET_FEATURE 0x03
75 #define REQ_SET_ADDRESS 0x05
76 #define REQ_GET_DESCRIPTOR 0x06
77 #define REQ_SET_DESCRIPTOR 0x07
78 #define REQ_GET_CONFIGURATION 0x08
79 #define REQ_SET_CONFIGURATION 0x09
80 #define REQ_GET_INTERFACE 0x0A
81 #define REQ_SET_INTERFACE 0x0B
82 #define REQ_SYNCH_FRAME 0x0C
87 #define HID_GET_REPORT 0x01
88 #define HID_GET_IDLE 0x02
89 #define HID_GET_PROTOCOL 0x03
90 #define HID_SET_REPORT 0x09
91 #define HID_SET_IDLE 0x0A
92 #define HID_SET_PROTOCOL 0x0B
97 #define FEA_ENDPOINT_HALT 0x00
98 #define FEA_REMOTE_WAKEUP 0x01
99 #define FEA_TEST_MODE 0x02
102 // USB descriptor header
106 U8 bLength; /**< descriptor length */
107 U8 bDescriptorType; /**< descriptor type */
111 #define DESC_DEVICE 1
112 #define DESC_CONFIGURATION 2
113 #define DESC_STRING 3
114 #define DESC_INTERFACE 4
115 #define DESC_ENDPOINT 5
116 #define DESC_DEVICE_QUALIFIER 6
117 #define DESC_OTHER_SPEED 7
118 #define DESC_INTERFACE_POWER 8
120 #define DESC_HID_HID 0x21
121 #define DESC_HID_REPORT 0x22
122 #define DESC_HID_PHYSICAL 0x23
124 #define GET_DESC_TYPE(x) (((x)>>8)&0xFF)
125 #define GET_DESC_INDEX(x) ((x)&0xFF)