Starting the hci recording – Teledyne LeCroy BTTracer_Trainer - BTTracer Users Manual User Manual

Page 105

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95

BTTracer Protocol Analyzer User’s Manual

CATC

SW Version 2.20

Controller -> Host - COM port used for monitoring the HCI traffic from
the application to the bluetooth baseband.

Host -> Controller - COM port used for monitoring the HCI traffic from
the Bluetooth baseband (Controller) to the application (Host).

Rate - Sets the maximum rate in bits per second (bps) that you want data to
be transmitted through this port.

Data Bits - Changes the number of data bits you want to use for each
character that is transmitted and received. The computer or device you are
communicating with must have the same setting that you choose here. Most
characters are transmitted in seven or eight data bits.

Parity - Changes the type of error checking you want to use for the selected
port. The computer or device you are communicating with must have the
same setting that you choose here. You must choose one of the following:

None - No parity bit will be added to the data bits sent from this
port. This will disable error checking.

Even - Parity bit is set to 1 if it is needed to make the number of
ones in the data bits even. This will enable error checking.

Odd - Parity bit is added if it is needed to make the number of ones
in the data bits odd. This will enable error checking.

Mark - Parity bit is added but is always set to 1.

Stop Bits - Changes the time between each character being transmitted
(where time is measured in bits).

Step 6

Click OK to close the Recording Options window and
activate the recording options you selected.

At this point, BTTracer will be ready to record.

Starting the HCI Recording

Once the HCI probe has been connected and the Recording Options have
been configured, you can begin recording HCI traffic. To start a recording,

Step 1

Be sure that IUT Recording Mode is
selected on the Record button .

Step 2

Click the Record button (i.e. the button itself, and not the
down-arrow.)

BTTracer starts to record the Bluetooth traffic immediately using the settings from
the HCI page in the Recording Options dialog.

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