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author | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2012-01-27 16:25:57 +0000 |
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committer | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2012-01-27 16:25:57 +0000 |
commit | b8e32a94f3aad58ed203410fa5f11959a0a63f70 (patch) | |
tree | fe3cbb3a753d0755ceced271a369b0d92594e0fb /nuttx/include | |
parent | cd24ef4a3026c7201e5332d4f905bdddad76051e (diff) | |
download | px4-firmware-b8e32a94f3aad58ed203410fa5f11959a0a63f70.tar.gz px4-firmware-b8e32a94f3aad58ed203410fa5f11959a0a63f70.tar.bz2 px4-firmware-b8e32a94f3aad58ed203410fa5f11959a0a63f70.zip |
First round of changes from debug of USB composite device (still has problems)
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4342 7fd9a85b-ad96-42d3-883c-3090e2eb8679
Diffstat (limited to 'nuttx/include')
-rw-r--r-- | nuttx/include/nuttx/usb/usb.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/nuttx/include/nuttx/usb/usb.h b/nuttx/include/nuttx/usb/usb.h index 2c20c69fc..446acb4b2 100644 --- a/nuttx/include/nuttx/usb/usb.h +++ b/nuttx/include/nuttx/usb/usb.h @@ -198,6 +198,7 @@ #define USB_CLASS_CONTENT_SEC (0x0d) #define USB_CLASS_VIDEO (0x0e) #define USB_CLASS_WIRELESS_CONTROLLER (0xe0) +#define USB_CLASS_MISC (0xef) #define USB_CLASS_APP_SPEC (0xfe) #define USB_CLASS_VENDOR_SPEC (0xff) @@ -377,6 +378,29 @@ struct usb_qualdesc_s }; #define USB_SIZEOF_QUALDESC 10 +/* Interface association descriptor + * + * The Universal Serial Bus Specification, revision 2.0, does not support grouping + * more than one interface of a composite device within a single function. However, + * the USB Device Working Group (DWG) created USB device classes that allow for + * functions with multiple interfaces, and the USB Implementor's Forum issued an + * Engineering Change Notification (ECN) that defines a mechanism for grouping + * interfaces. + */ + +struct usb_iaddesc_s +{ + uint8_t len; /* Descriptor length */ + uint8_t type; /* Descriptor type */ + uint8_t firstif; /* Number of first interface of the function */ + uint8_t nifs; /* Number of interfaces associated with the function */ + uint8_t class; /* Class code*/ + uint8_t subclass; /* Sub-class code */ + uint8_t protocol; /* Protocol code */ + uint8_t ifunction; /* Index to string identifying the function */ +}; +#define USB_SIZEOF_IADDESC 8 + /************************************************************************************ * Public Data ************************************************************************************/ |