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More USB macros; fix warnings

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2178 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2009-10-27 02:08:26 +00:00
parent e89affe3a2
commit 3a89153f23
2 changed files with 11 additions and 7 deletions
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include/nuttx/usb.h
+7 -3
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@@ -58,12 +58,16 @@
/* USB directions (in endpoint addresses) */
#define USB_DIR_MASK (0x80)
#define USB_EPNO_MASK (0x7f)
#define USB_DIR_OUT (0x00) /* host-to-device */
#define USB_DIR_IN (0x80) /* device-to-host */
#define USB_EPNO(addr) ((addr)&0x7f)
#define USB_EPOUT(addr) ((addr)|USB_DIR_OUT)
#define USB_EPIN(addr) ((addr)|USB_DIR_IN)
#define USB_EPNO(addr) ((addr) & USB_EPNO_MASK)
#define USB_EPOUT(addr) ((addr) | USB_DIR_OUT)
#define USB_EPIN(addr) ((addr) | USB_DIR_IN)
#define USB_ISEPIN(addr) (((addr) & USB_DIR_MASK) == USB_DIR_IN)
#define USB_ISEPOUT(addr) (((addr) & USB_DIR_MASK) == USB_DIR_OUT)
/* Control Setup Packet. Byte 0=Request */