public ScpiIOResult Open(string visaAddress, bool exclusiveLock)
{
if (instrument != Visa.VI_NULL)
{
throw new Exception("IO is already open");
}
var res2 = Visa.viOpenDefaultRM(out rm);
if (res2 < 0)
{
return(MakeError(res2));
}
var res = Visa.viOpen(ScpiInstrument.GetResourceManager(), visaAddress, exclusiveLock ? Visa.VI_EXCLUSIVE_LOCK : Visa.VI_NO_LOCK, IOTimeoutMS, out instrument);
// Use sensible defaults
sendEnd = true;
useTermChar = false;
if (res >= 0)
{
SyncSettings();
}
else
{
instrument = Visa.VI_NULL;
}
return(MakeError(res));
}