Teledyne LeCroy UWBTracer User Manual - Manual (Page 110)

Chapter 7: Decoding USB/WUSB Requests UWBTracer/Trainer User Manual
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Step 5 Display the Class/Vendor Endpoint Decoding drop-down menu. The
Class/Vendor Endpoint Decoding options are the same as for Endpoints.
Step 6 Select the type of decoding.
OR
Select No Decoding if you do not want any specific decoding.
Step 7 Repeat the previous steps for any additional RPipes you would like to
map.
Step 8 To retain a mapping from trace to trace DURING an application session,
select the Keep Across Recordings checkbox.
Step 9 Click OK.
7.3 General Options
Decoding uses control transfers called USB/WUSB Device Requests. Device Requests
depend on the Device Class and Vendor specifications.
Decoding USB/WUSB Device Requests
To decode a USB/WUSB Device Request:
Step 1 Left-click the Control Transfer field of the USB/WUSB Device Request
to display the USB/WUSB Device Request menu:
Figure 7.7 UWB Device Request menu
Note The menus shown in this section are context-sensitive. You may see
slightly different menus.
Step 2 To refresh decoding, click Refresh Decoding for this Trace File. Use
this option to reanalyze all transactions.
Step 3 To move to the next Control Transfer field, click Find Next Occurrence.