xing songyin / USBDevice-xingsy

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Fork of USBDevice by mbed official

USBDevice/USBDescriptor.h@24:33920e3786aa, 2014-05-16 (annotated)

Committer:
mbed_official
Date:
Fri May 16 09:00:39 2014 +0100
Revision:
24:33920e3786aa
Parent:
1:80ab0d068708 
Synchronized with git revision 71a478f780d9221934b90eab64a2c789ba8e51fb



Full URL: https://github.com/mbedmicro/mbed/commit/71a478f780d9221934b90eab64a2c789ba8e51fb/



[LPC11U68] PwmOut and USBDevice support

Who changed what in which revision?

UserRevisionLine numberNew contents of line
samux 1:80ab0d068708 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
samux 1:80ab0d068708 2 *
samux 1:80ab0d068708 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
samux 1:80ab0d068708 4 * and associated documentation files (the "Software"), to deal in the Software without
samux 1:80ab0d068708 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
samux 1:80ab0d068708 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
samux 1:80ab0d068708 7 * Software is furnished to do so, subject to the following conditions:
samux 1:80ab0d068708 8 *
samux 1:80ab0d068708 9 * The above copyright notice and this permission notice shall be included in all copies or
samux 1:80ab0d068708 10 * substantial portions of the Software.
samux 1:80ab0d068708 11 *
samux 1:80ab0d068708 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
samux 1:80ab0d068708 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
samux 1:80ab0d068708 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
samux 1:80ab0d068708 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
samux 1:80ab0d068708 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
samux 1:80ab0d068708 17 */
samux 1:80ab0d068708 18
samux 1:80ab0d068708 19 /* Standard descriptor types */
samux 1:80ab0d068708 20 #define DEVICE_DESCRIPTOR (1)
samux 1:80ab0d068708 21 #define CONFIGURATION_DESCRIPTOR (2)
samux 1:80ab0d068708 22 #define STRING_DESCRIPTOR (3)
samux 1:80ab0d068708 23 #define INTERFACE_DESCRIPTOR (4)
samux 1:80ab0d068708 24 #define ENDPOINT_DESCRIPTOR (5)
samux 1:80ab0d068708 25 #define QUALIFIER_DESCRIPTOR (6)
samux 1:80ab0d068708 26
samux 1:80ab0d068708 27 /* Standard descriptor lengths */
samux 1:80ab0d068708 28 #define DEVICE_DESCRIPTOR_LENGTH (0x12)
samux 1:80ab0d068708 29 #define CONFIGURATION_DESCRIPTOR_LENGTH (0x09)
samux 1:80ab0d068708 30 #define INTERFACE_DESCRIPTOR_LENGTH (0x09)
samux 1:80ab0d068708 31 #define ENDPOINT_DESCRIPTOR_LENGTH (0x07)
samux 1:80ab0d068708 32
samux 1:80ab0d068708 33
samux 1:80ab0d068708 34 /*string offset*/
samux 1:80ab0d068708 35 #define STRING_OFFSET_LANGID (0)
samux 1:80ab0d068708 36 #define STRING_OFFSET_IMANUFACTURER (1)
samux 1:80ab0d068708 37 #define STRING_OFFSET_IPRODUCT (2)
samux 1:80ab0d068708 38 #define STRING_OFFSET_ISERIAL (3)
samux 1:80ab0d068708 39 #define STRING_OFFSET_ICONFIGURATION (4)
samux 1:80ab0d068708 40 #define STRING_OFFSET_IINTERFACE (5)
samux 1:80ab0d068708 41
samux 1:80ab0d068708 42 /* USB Specification Release Number */
samux 1:80ab0d068708 43 #define USB_VERSION_2_0 (0x0200)
samux 1:80ab0d068708 44
samux 1:80ab0d068708 45 /* Least/Most significant byte of short integer */
samux 1:80ab0d068708 46 #define LSB(n) ((n)&0xff)
samux 1:80ab0d068708 47 #define MSB(n) (((n)&0xff00)>>8)
samux 1:80ab0d068708 48
samux 1:80ab0d068708 49 /* Convert physical endpoint number to descriptor endpoint number */
samux 1:80ab0d068708 50 #define PHY_TO_DESC(endpoint) (((endpoint)>>1) | (((endpoint) & 1) ? 0x80:0))
samux 1:80ab0d068708 51
samux 1:80ab0d068708 52 /* bmAttributes in configuration descriptor */
samux 1:80ab0d068708 53 /* C_RESERVED must always be set */
samux 1:80ab0d068708 54 #define C_RESERVED (1U<<7)
samux 1:80ab0d068708 55 #define C_SELF_POWERED (1U<<6)
samux 1:80ab0d068708 56 #define C_REMOTE_WAKEUP (1U<<5)
samux 1:80ab0d068708 57
samux 1:80ab0d068708 58 /* bMaxPower in configuration descriptor */
samux 1:80ab0d068708 59 #define C_POWER(mA) ((mA)/2)
samux 1:80ab0d068708 60
samux 1:80ab0d068708 61 /* bmAttributes in endpoint descriptor */
samux 1:80ab0d068708 62 #define E_CONTROL (0x00)
samux 1:80ab0d068708 63 #define E_ISOCHRONOUS (0x01)
samux 1:80ab0d068708 64 #define E_BULK (0x02)
samux 1:80ab0d068708 65 #define E_INTERRUPT (0x03)
samux 1:80ab0d068708 66
samux 1:80ab0d068708 67 /* For isochronous endpoints only: */
samux 1:80ab0d068708 68 #define E_NO_SYNCHRONIZATION (0x00)
samux 1:80ab0d068708 69 #define E_ASYNCHRONOUS (0x04)
samux 1:80ab0d068708 70 #define E_ADAPTIVE (0x08)
samux 1:80ab0d068708 71 #define E_SYNCHRONOUS (0x0C)
samux 1:80ab0d068708 72 #define E_DATA (0x00)
samux 1:80ab0d068708 73 #define E_FEEDBACK (0x10)
samux 1:80ab0d068708 74 #define E_IMPLICIT_FEEDBACK (0x20)