Teledyne LeCroy SAS_SATA Automation API manual - Manual (Page 85)

Automation API for Teledyne LeCroy SAS/SATA Protocol Suite 79
SASTrace Object Teledyne LeCroy
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 Value
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();