Teledyne LeCroy USB Analyzer Automation Manual - Manual (Page 12)

Teledyne LeCroy Automation API Reference Manual for USBTracer, USB Advisor, and Voyager USB Protocol
Suite
12
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;