Teledyne-lecroy SAS_SATA Tracer_Trainer Automation API Manual Manual de usuario descargar pdf (Pagina 43)

LeCroy Corporation Automation API for SAS/SATATracer/Trainer Manual Version 1.11

4.2 ISASTrace Interface

The ISASTrace interface is a primary dual interface for the SASTrace object.

This interface is derived from the ITrace interface.

The ISASTrace interface implements all methods from the ITrace interface plus the

following: GetBusPacket

4.2.1 ISASTrace::GetBusPacket

HRESULT GetBusPacket (

[in] long packet_number,

[out, retval] IDispatch** packet )

Retrieves the interface for a packet within a trace.

Parameters

packet_number Zero based number of packet to retrieve

packet Address of a pointer to the SASPacket

object interface

Return values

Remarks

The SASPacket object is created by this method call, if the call was successful.

Example

WSH:

C++:

ISASTrace* sas_trace;

. . .

IDispatch* packet;

try

{

packet = sas_trace->GetBusPacket( GetDlgItemInt(IDC_PACKET_NUMBER)

).Detach();

}

catch ( _com_error& er)

{

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

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

else

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

return 1;

}

ISASPacket* custom_packet;

HRESULT hr = packet->QueryInterface( IID_ISASPacket, (void**)&custom_packet );

packet->Release();

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Teledyne-lecroy SAS_SATA Tracer_Trainer Automation API Manual Manual de usuario Pagina 43