Data Sheet

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

Suite

Example

WSH:

CurrentDir = Left(WScript.ScriptFullName, InstrRev(WScript.ScriptFullName, "\"))

Set Analyzer = WScript.CreateObject("CATC.USBTracer")

Set Trace = Analyzer.OpenFile (CurrentDir & "Input\errors.usb")

C++:

HRESULT hr;

IUsbAnalyzer* poUsbAnalyzer;

// create UsbAnalyzer object

if ( FAILED( CoCreateInstance(

CLSID_UsbAdvisor,

NULL, CLSCTX_SERVER,

IID_IUsbAnalyzer,

(LPVOID *)&poUsbAnalyzer ) )

return;

// open trace file

IDispatch* trace;

try

{

trace = poUsbAnalyzer->OpenFile( m_szRecFileName );

}

catch ( _com_error& er)

{

if (er.Description().length() > 0)

::MessageBox( NULL, er.Description(), _T("UsbAnalyzer client"), MB_OK );

else

::MessageBox( NULL, er.ErrorMessage(), _T("UsbAnalyzer client"), MB_OK );

return 1;

}

// query for VTBL interface

IUsbTrace* usb_trace;

hr = trace->QueryInterface( IID_IUsbTrace, (LPVOID *)&usb_trace );

trace->Release();

if( FAILED(hr) )

return;