---
name: "usb_gadget_frame_number"
section: "9"
platform: "linux"
package: "linux-manual-3.16"
version: "3.16.56-1+deb8u1"
release: "Debian 8 (Jessie)"
platforms: ["linux"]
url: "https://new.carta.tech/usb_gadget_frame_number"
---

# usb\_gadget\_frame\_number(9)

returns the current frame number

## NAME

usb\_gadget\_frame\_number - returns the current frame number

## SYNOPSIS

**int usb\_gadget\_frame\_number(struct usb\_gadget \*** *gadget***);**

## ARGUMENTS

*gadget*

controller that reports the frame number

## DESCRIPTION

Returns the usb frame number, normally eleven bits from a SOF packet, or negative errno if this device doesn't support this capability.

## AUTHOR

**David Brownell** \<dbrownell@users.sourceforge.net\>

Author.

## COPYRIGHT