User's Manual
Table Of Contents
- Table of Contents
- 1. Overview
- 2. Quick Installation
- 3. Detailed Installation
- 4. Updates
- 5. Software Overview
- 6. Recording Wizard
- 7. Recording Options
- 8. Display Options
- 9. Reading a CATC Trace
- 10. Decoding Higher Protocols
- 10.1 Introduction
- 10.2 LMP and L2CAP Messages
- 10.3 Decoding and Viewing Higher Protocol Data
- 10.4 Tooltips
- 10.5 Viewing Packets in LMP and L2CAP Messages
- 10.6 Types of LMP and L2CAP Messages
- 10.7 Viewing L2CAP Channel Connections
- 10.8 Viewing Protocol Messages and Transactions
- 10.9 Changing Protocol Assignments
- 11. Other Features
- How to Contact CATC
- Warranty and License
- Index
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BTTracer Protocol Analyzer User’s ManualCATC Version 1.0
a response. For example, if you press , BTTracer will locate SDP
requests and responses between a Master and Slave device summarize their
data.
Viewing L2CAP Messages in Protocol Messages
If the protocol heading is double-clicked, the L2CAP data-transfer
messages that make up the protocol will display below the protocol. You
can also expand the protocol by left-clicking the small downward pointing
arrow on the protocol header.
How to Decode
Decoding Protocol messages is the same process as decoding LMP and
L2CAP messages.
Using the Toolbar - To decode using the Toolbar, press one of the protocol
decode buttons such as: .
.
Using the Menu - To decode using the menu, select:
Setup>Display Options
Then select one of the decode checkboxes.
Once a decode command has been issued, BTTracer will create Protocol
Messages in the trace. You will probably have to hide hops, polls, and null
packets and then scroll through the trace in order to find Protocol messages.
Expanding Protocol Messages
Protocol messages can be expanded to reveal their constituent packets using
any of the following methods:
•
Left-click the small downward pointing arrow in
the message/protocol header
• Double-click a message/protocol header
• Left-click the message/protocol header and choose "Expand Transaction"
from the short-cut menu