Data Sheet

Teledyne LeCroy Automation API Reference Manual for USBTracer, USB Advisor, and Voyager USB Protocol

Suite

2.3 IUsbAnalyzer4 interface

The IUsbAnalyzer4 interface is the forth interface for the UsbAnalyzer object. It inherits and extends

some analyzer-related functionality exposed via the IUsbAnalyzer interface.

IID : D793E9EE-58EE-4237-9D2A-41DBB61DCDF8

2.3.1 IUsbAnalyzer4::GetRecordingStatus

HRESULT GetRecordingStatus (

[out] VARIANT* is_trigged,

[out] VARIANT* is_done);

This method could be used to poll recording state of analyzer after recording start. The method returns

useful running state information like happening trigger condition and recording finish. User may use this

method to poll status of recording and go to next step according to polling result.

Parameters

is_trigged Pointer to boolean variable indicating analyzer triggered or not.

is_done Pointer to boolean variable indicating recording process is finished or not

Return values

ANALYZERCOMERROR_ANALYZERNOTCONNECTED Analyzer is not connected

Remarks

A new method named as WaitForRecordingStatus is added to Anlyzer interface that could be used

instead of this method. The new method doesn’t block software normal operation and recommended to

use new method.

2.3.2 IUsbAnalyzer4::ResetUsb3Trainer

HRESULT ResetUsb3Trainer ([in] int is_device_mode);

This method reset and initialize analyzer unit in “Host” trainer or “Device” trainer modes without runnig

any script.

Parameters

is_device_mode Specify desired mode.

“1” for “Device” mode, “0” for “Host” mode

Return values

ANALYZERCOMERROR_ANALYZERNOTCONNECTED Analyzer is not connected

Remarks