public ScpiIOResult Close()
{
try
{
return(MakeError(Visa.viClose(instrument)));
}
finally
{
Visa.viClose(rm);
instrument = Visa.VI_NULL;
}
}
private static string[] GetDeviceAddresses()
{
var rm = GetResourceManager();
if (rm == Visa.VI_NULL)
{
return(new string[0]);
}
int search, cnt;
StringBuilder sb = new StringBuilder(1024);
if (Visa.viFindRsrc(rm, "?*", out search, out cnt, sb) >= Visa.VI_SUCCESS)
{
string[] res = new string[cnt];
if (cnt > 0)
{
res[0] = sb.ToString();
}
int i = 1;
while ((cnt-- > 0) && (Visa.viFindNext(search, sb) == Visa.VI_SUCCESS))
{
res[i++] = sb.ToString();
}
if (i < res.Length)
{
Array.Resize(ref res, i);
}
Visa.viClose(search);
return(res);
}
return(new string[0]);
}