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Diffstat (limited to 'include/libopencm3/usb/usbstd.h')
-rw-r--r--include/libopencm3/usb/usbstd.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/libopencm3/usb/usbstd.h b/include/libopencm3/usb/usbstd.h
index 01fc7e3..7908280 100644
--- a/include/libopencm3/usb/usbstd.h
+++ b/include/libopencm3/usb/usbstd.h
@@ -38,6 +38,9 @@ struct usb_setup_data {
u16 wLength;
} __attribute__((packed));
+/* Class Definition */
+#define USB_CLASS_VENDOR 0xFF
+
/* bmRequestType bit definitions */
#define USB_REQ_TYPE_IN 0x80
#define USB_REQ_TYPE_STANDARD 0x00