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| author | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2011-12-29 12:52:15 +0000 |
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| committer | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2011-12-29 12:52:15 +0000 |
| commit | e136368c1f2ee43476e597014900392023f3737d (patch) | |
| tree | 39a24c0f788e5439a598b20bce102bcf471d44f2 /nuttx/include | |
| parent | 67c0262d13cb87fa0898cf6d8aacc09c2c8b21db (diff) | |
| download | px4-firmware-e136368c1f2ee43476e597014900392023f3737d.tar.gz px4-firmware-e136368c1f2ee43476e597014900392023f3737d.tar.bz2 px4-firmware-e136368c1f2ee43476e597014900392023f3737d.zip | |
Correct last set of changes to configuration logic
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4237 7fd9a85b-ad96-42d3-883c-3090e2eb8679
Diffstat (limited to 'nuttx/include')
| -rw-r--r-- | nuttx/include/nuttx/usb/usb.h | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/nuttx/include/nuttx/usb/usb.h b/nuttx/include/nuttx/usb/usb.h index c05f25c50..2c20c69fc 100644 --- a/nuttx/include/nuttx/usb/usb.h +++ b/nuttx/include/nuttx/usb/usb.h @@ -47,11 +47,31 @@ /************************************************************************************ * Preprocessor Definitions ************************************************************************************/ -/* USB Tokens (See chapter 8 in the USB specification) */ - -#define USB_SETUP_TOKEN 0x0d -#define USB_OUT_TOKEN 0x01 -#define USB_IN_TOKEN 0x09 +/* 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_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 */ |