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Correct last set of changes to configuration logic

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git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4237 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo
2011-12-29 12:52:15 +00:00
parent 67c0262d13
commit e136368c1f
6 changed files with 83 additions and 11 deletions
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nuttx/include/nuttx/usb/usb.h
+24 -4
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@@ -47,11 +47,31 @@
/************************************************************************************
* Preprocessor Definitions
************************************************************************************/
/* USB Tokens (See chapter 8 in the USB specification) */
/* A packet identifier (PID) immediately follows the SYNC field of every USB packet.
* A PID consists of a four-bit packet type field followed by a four-bit check field
* USB Tokens (See Table 8-1 in the USB specification)
*/
#define USB_SETUP_TOKEN 0x0d
#define USB_OUT_TOKEN 0x01
#define USB_IN_TOKEN 0x09
#define USB_PID_OUT_TOKEN (0x01) /* Tokens */
#define USB_PID_IN_TOKEN (0x09)
#define USB_PID_SOF_TOKEN (0x05)
#define USB_PID_SETUP_TOKEN (0x0d)
#define USB_PID_DATA0 (0x03) /* Data */
#define USB_PID_DATA1 (0x0b)
#define USB_PID_DATA2 (0x07)
#define USB_PID_MDATA (0x0f)
#define USB_PID_ACK (0x02) /* Handshake */
#define USB_PID_NAK (0x0a)
#define USB_PID_STALL (0x0e)
#define USB_PID_NYET (0x06)
#define USB_PID_PRE_TOKEN (0x0c) /* Special */
#define USB_PID_ERR (0x0c)
#define USB_PID_SPLIT_TOKEN (0x08)
#define USB_PID_PING_TOKEN (0x04)
#define USB_PID_RESERVED (0x00)
/* All 16-bit values must be little-endian */