PD Logging

The PD Logging feature allows you to monitor USB-PD communication between devices on the Common and Mux ports of the USB-C-Switch Pro, enabling message logging, decoding, and injection.

Features

  • Capture and decode PD events

  • Export message logs to CSV

  • Filter traffic by message type

  • Clearly show message direction

Applications

  • Device debugging and bringup

  • USB PD device testing

HubTool

With HubTool you can easily visualize the Power Delivery log.

../../../_images/pd_logging_capture.gif

Relevant APIs

stem.pd[x].setUEIBytes() [cpp] [python]