1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374 |
- /* Copyright (c) 2010-2011 mbed.org, MIT License
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
- * and associated documentation files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all copies or
- * substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
- * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
- /* Standard descriptor types */
- #define DEVICE_DESCRIPTOR (1)
- #define CONFIGURATION_DESCRIPTOR (2)
- #define STRING_DESCRIPTOR (3)
- #define INTERFACE_DESCRIPTOR (4)
- #define ENDPOINT_DESCRIPTOR (5)
- #define QUALIFIER_DESCRIPTOR (6)
-
- /* Standard descriptor lengths */
- #define DEVICE_DESCRIPTOR_LENGTH (0x12)
- #define CONFIGURATION_DESCRIPTOR_LENGTH (0x09)
- #define INTERFACE_DESCRIPTOR_LENGTH (0x09)
- #define ENDPOINT_DESCRIPTOR_LENGTH (0x07)
-
-
- /*string offset*/
- #define STRING_OFFSET_LANGID (0)
- #define STRING_OFFSET_IMANUFACTURER (1)
- #define STRING_OFFSET_IPRODUCT (2)
- #define STRING_OFFSET_ISERIAL (3)
- #define STRING_OFFSET_ICONFIGURATION (4)
- #define STRING_OFFSET_IINTERFACE (5)
-
- /* USB Specification Release Number */
- #define USB_VERSION_2_0 (0x0200)
-
- /* Least/Most significant byte of short integer */
- #define LSB(n) ((n)&0xff)
- #define MSB(n) (((n)&0xff00)>>8)
-
- /* Convert physical endpoint number to descriptor endpoint number */
- #define PHY_TO_DESC(endpoint) (((endpoint)>>1) | (((endpoint) & 1) ? 0x80:0))
-
- /* bmAttributes in configuration descriptor */
- /* C_RESERVED must always be set */
- #define C_RESERVED (1U<<7)
- #define C_SELF_POWERED (1U<<6)
- #define C_REMOTE_WAKEUP (1U<<5)
-
- /* bMaxPower in configuration descriptor */
- #define C_POWER(mA) ((mA)/2)
-
- /* bmAttributes in endpoint descriptor */
- #define E_CONTROL (0x00)
- #define E_ISOCHRONOUS (0x01)
- #define E_BULK (0x02)
- #define E_INTERRUPT (0x03)
-
- /* For isochronous endpoints only: */
- #define E_NO_SYNCHRONIZATION (0x00)
- #define E_ASYNCHRONOUS (0x04)
- #define E_ADAPTIVE (0x08)
- #define E_SYNCHRONOUS (0x0C)
- #define E_DATA (0x00)
- #define E_FEEDBACK (0x10)
- #define E_IMPLICIT_FEEDBACK (0x20)
|