USBTrace : Class Decoding : Bluetooth

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USB devices which belong to the Wireless Controllers/Bluetooth class can be monitored using the Bluetooth class decoder (Plug-in dll). The decoder will capture, decode and display HCI (Host Controller Interface) bluetooth packets. HCI Commands, HCI Events and data are captured and decoded according to Bluetooth Specification Version 4.0.

The type of HCI Packets captured are:

HCI Commands

Link Control Commands

Link Policy Commands

Host Controller & Baseband Commands

Informational Parameters

Status Parameters

Testing Commands

LE Controller Commands

HCI Events

ACL Data

SCO Data

Image below shows an HCI packet, decoded and displayed by USBTrace.