Control a USB DCD link
Syntax:
ulink_ctrl [-d devno] [-l 0|1] [-p port] [-s name] [-w num]
Options:
- -d devno
- (QNX Neutrino 7.0.4 or later) The device number to connect or disconnect.
The default is 0.
- -l 0|1
- (“el”) Set the USB link state to disconnected (0) or connected (1).
- -p port
- (QNX Neutrino 7.0.4 or later) The port to connect or disconnect.
The default is 1.
- -s stack
- The name of the USB manager to query (e.g., /dev/usb/io-usb-otg).
- -w num
- Wait num seconds for the USBDC stack (default 60 seconds).
Description:
The ulink_ctrl utility controls a USB cable connection as seen by the USB host.
Examples:
Allow the USB host to see the USBDC connection:
ulink_ctrl -l1