The Log View displays the USB transactions captured by USBTrace for the selected
device(s) or driver(s).
The Log View displays the following information for each captured transaction.
Seq - Sequence number of the transaction
Type - Type of the transaction
Time - Timestamp associated with the transaction
Request - Type of request.
I/O - Transaction direction (IN or OUT)
Endpoint - Endpoint address of the request
Device Object - Target device object
IRP - IRP address
Status - IRP Status
Buffer Snippet - Shows the first few bytes of the transfer data buffer
Buffer Size - Size of the transfer data buffer
The color in the Seq column can be decoded as follows:
Outgoing : From host to device. Incoming (Success) : From device to host. Incoming (Failed) : From device to host. Outgoing request returned with status Pending from the device.
To know more information about a transaction, click on it. The detailed decoded
information will be then displayed in the Info View. If ToolTips are enabled, just hover
the mouse over a transaction and a tooltip displaying the detailed decoded information
will be displayed.
You can right click on the log view to bring up the following context menu.
Resize columns to fit - Set the size (width) of columns so that all columns are visible
Set as 'time 0' request - Set the time stamp of the selected request as zero. Time
of other requests are adjusted relative to this request.
Show/Hide tooltips - Enable or disable showing tooltip info for captured requests
Clear Log - Remove all captured requests from the log view
Search - Search captured requests
Filter - Configure filters to remove unwanted request types
Export - Export captured data as an HTML, text or XML report
View perf stats - View performance statistics of the current capture session