LeCroy Advisor, User Manual

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Chapter 9: Decode Requests USB Advisor User Manual
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LeCroy Corporation
Mapping Request DWA RPipe to Class/Vendor Decoding
Before mapping Request DWA RPipes to Class/Vendor Decoding, you must first assign
the following endpoint decoders:
• Wire Adapter Data Out
• Wire Adapter Data In
• Wire Adapter Notif
To assign a decoding group to a Request RPipe:
Step 1 Click the Apply Decoding Scripts button on the Toolbar.
OR
Left-click the Control Transfer field to display the USB Device Request menu.
Step 2 Select Map DWA RPipe to Class/Vendor Decoding to display the Request
Recipient and Endpoints dialog box.
Step 3 Click the Request DWA RPipes tab to display the Request DWA RPipes dialog
box:
The Recipient field shows all Class and Vendor Request recipients found in the
trace file. The RPipe field shows all Class and Vendor Request RPipes found in
the trace file. The displays shows the Otg Host, HWA address, and Type (Class
or Vendor) for the recipient. On the right are the names of Class/Vendor
Decoding groups currently assigned to recipients. If blank, no decoding is
assigned for a recipient.
Step 4 Select a recipient.
Step 5 Display the Class/Vendor Decoding Groups drop-down menu. The
Class/Vendor Decoding Groups are the same as for Request Recipients.
Step 6 Select a decoding group.
OR
Select No Decoding if you do not want any specific decoding.
Step 7 Repeat the previous steps for additional recipients.
Step 8 To retain a mapping from trace to trace DURING an application session, select
the
Keep Across Recordings checkbox.