library
USBDevice/USBDescriptor.h@0:d5bb9a9c3e24, 2012-08-24 (annotated)
- Committer:
- sherckuith
- Date:
- Fri Aug 24 02:01:51 2012 +0000
- Revision:
- 0:d5bb9a9c3e24
[mbed] converted /USB_CDC_MSD_Hello/USBDevice
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
sherckuith | 0:d5bb9a9c3e24 | 1 | /* USBDescriptor.h */ |
sherckuith | 0:d5bb9a9c3e24 | 2 | /* Definitions and macros for constructing USB descriptors */ |
sherckuith | 0:d5bb9a9c3e24 | 3 | /* Copyright (c) 2011 ARM Limited. All rights reserved. */ |
sherckuith | 0:d5bb9a9c3e24 | 4 | |
sherckuith | 0:d5bb9a9c3e24 | 5 | /* Standard descriptor types */ |
sherckuith | 0:d5bb9a9c3e24 | 6 | #define DEVICE_DESCRIPTOR (1) |
sherckuith | 0:d5bb9a9c3e24 | 7 | #define CONFIGURATION_DESCRIPTOR (2) |
sherckuith | 0:d5bb9a9c3e24 | 8 | #define STRING_DESCRIPTOR (3) |
sherckuith | 0:d5bb9a9c3e24 | 9 | #define INTERFACE_DESCRIPTOR (4) |
sherckuith | 0:d5bb9a9c3e24 | 10 | #define ENDPOINT_DESCRIPTOR (5) |
sherckuith | 0:d5bb9a9c3e24 | 11 | #define QUALIFIER_DESCRIPTOR (6) |
sherckuith | 0:d5bb9a9c3e24 | 12 | |
sherckuith | 0:d5bb9a9c3e24 | 13 | /* Standard descriptor lengths */ |
sherckuith | 0:d5bb9a9c3e24 | 14 | #define DEVICE_DESCRIPTOR_LENGTH (0x12) |
sherckuith | 0:d5bb9a9c3e24 | 15 | #define CONFIGURATION_DESCRIPTOR_LENGTH (0x09) |
sherckuith | 0:d5bb9a9c3e24 | 16 | #define INTERFACE_DESCRIPTOR_LENGTH (0x09) |
sherckuith | 0:d5bb9a9c3e24 | 17 | #define ENDPOINT_DESCRIPTOR_LENGTH (0x07) |
sherckuith | 0:d5bb9a9c3e24 | 18 | |
sherckuith | 0:d5bb9a9c3e24 | 19 | |
sherckuith | 0:d5bb9a9c3e24 | 20 | /*string offset*/ |
sherckuith | 0:d5bb9a9c3e24 | 21 | #define STRING_OFFSET_LANGID (0) |
sherckuith | 0:d5bb9a9c3e24 | 22 | #define STRING_OFFSET_IMANUFACTURER (1) |
sherckuith | 0:d5bb9a9c3e24 | 23 | #define STRING_OFFSET_IPRODUCT (2) |
sherckuith | 0:d5bb9a9c3e24 | 24 | #define STRING_OFFSET_ISERIAL (3) |
sherckuith | 0:d5bb9a9c3e24 | 25 | #define STRING_OFFSET_ICONFIGURATION (4) |
sherckuith | 0:d5bb9a9c3e24 | 26 | #define STRING_OFFSET_IINTERFACE (5) |
sherckuith | 0:d5bb9a9c3e24 | 27 | |
sherckuith | 0:d5bb9a9c3e24 | 28 | /* USB Specification Release Number */ |
sherckuith | 0:d5bb9a9c3e24 | 29 | #define USB_VERSION_2_0 (0x0200) |
sherckuith | 0:d5bb9a9c3e24 | 30 | |
sherckuith | 0:d5bb9a9c3e24 | 31 | /* Least/Most significant byte of short integer */ |
sherckuith | 0:d5bb9a9c3e24 | 32 | #define LSB(n) ((n)&0xff) |
sherckuith | 0:d5bb9a9c3e24 | 33 | #define MSB(n) (((n)&0xff00)>>8) |
sherckuith | 0:d5bb9a9c3e24 | 34 | |
sherckuith | 0:d5bb9a9c3e24 | 35 | /* Convert physical endpoint number to descriptor endpoint number */ |
sherckuith | 0:d5bb9a9c3e24 | 36 | #define PHY_TO_DESC(endpoint) (((endpoint)>>1) | (((endpoint) & 1) ? 0x80:0)) |
sherckuith | 0:d5bb9a9c3e24 | 37 | |
sherckuith | 0:d5bb9a9c3e24 | 38 | /* bmAttributes in configuration descriptor */ |
sherckuith | 0:d5bb9a9c3e24 | 39 | /* C_RESERVED must always be set */ |
sherckuith | 0:d5bb9a9c3e24 | 40 | #define C_RESERVED (1U<<7) |
sherckuith | 0:d5bb9a9c3e24 | 41 | #define C_SELF_POWERED (1U<<6) |
sherckuith | 0:d5bb9a9c3e24 | 42 | #define C_REMOTE_WAKEUP (1U<<5) |
sherckuith | 0:d5bb9a9c3e24 | 43 | |
sherckuith | 0:d5bb9a9c3e24 | 44 | /* bMaxPower in configuration descriptor */ |
sherckuith | 0:d5bb9a9c3e24 | 45 | #define C_POWER(mA) ((mA)/2) |
sherckuith | 0:d5bb9a9c3e24 | 46 | |
sherckuith | 0:d5bb9a9c3e24 | 47 | /* bmAttributes in endpoint descriptor */ |
sherckuith | 0:d5bb9a9c3e24 | 48 | #define E_CONTROL (0x00) |
sherckuith | 0:d5bb9a9c3e24 | 49 | #define E_ISOCHRONOUS (0x01) |
sherckuith | 0:d5bb9a9c3e24 | 50 | #define E_BULK (0x02) |
sherckuith | 0:d5bb9a9c3e24 | 51 | #define E_INTERRUPT (0x03) |
sherckuith | 0:d5bb9a9c3e24 | 52 | |
sherckuith | 0:d5bb9a9c3e24 | 53 | /* For isochronous endpoints only: */ |
sherckuith | 0:d5bb9a9c3e24 | 54 | #define E_NO_SYNCHRONIZATION (0x00) |
sherckuith | 0:d5bb9a9c3e24 | 55 | #define E_ASYNCHRONOUS (0x04) |
sherckuith | 0:d5bb9a9c3e24 | 56 | #define E_ADAPTIVE (0x08) |
sherckuith | 0:d5bb9a9c3e24 | 57 | #define E_SYNCHRONOUS (0x0C) |
sherckuith | 0:d5bb9a9c3e24 | 58 | #define E_DATA (0x00) |
sherckuith | 0:d5bb9a9c3e24 | 59 | #define E_FEEDBACK (0x10) |
sherckuith | 0:d5bb9a9c3e24 | 60 | #define E_IMPLICIT_FEEDBACK (0x20) |