Lightware UCX Series - Query the Port Data Role; Query the Port Power Role; Set Port Power Role

 UCX series – User's Manual 75


Command and Response
ç GET·<usb_port>.ActivePortDataRole
æ pr·<usb_port>.ActivePortDataRole=<data_role>
Parameters
Parameter
Parameter
description
 
<usb-c_port> USB-C port number
U1-U2
USB-C port number
<data_role>
N/A
DFP
UFP
No


for build-up the connection (USB data transmission
operates after the data role swap)
Upstream Facing Port (usually a device)
Example
ç 
æ 

Command and Response #power
ç GET·/V1/MEDIA/USB/<usb_port>.ActivePortPowerRole
æ pr·/V1/MEDIA/USB/<usb_port>.ActivePortPowerRole=<power_role>
Parameters
Parameter Parameter description  
<usb-c_port> USB-C port number
U1-U2
USB-C port number
<power_role>
N/A
Sink
Source
No information about the power role.


Example
ç 
æ 
Set Port Power Role
Command and Response
ç SET·<usb-c_port>.PortPowerRoleSetting=<power_role>
æ pw·<usb_port>.PortPowerRoleSetting=<power_role>
Parameters
Parameter Parameter description  
<usb-c_port> USB-C port number
U1-U2
USB-C port number
<power_role>
Sink
Source
Dual Role



Example
ç 
æ 
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