public int close(DeviceHandle handle)
{
if (handle == null)
{
_log.Warn("Called with null handle");
return 0;
}
if (handle.isInvalid())
{
_log.Warn("Called with INVALID handle");
return 0;
}
try
{
Thread.Sleep(200);
if (handle.RS232hnd.hnd.IsOpen)
{
handle.RS232hnd.hnd.Close();
}
_log.Debug(handle.RS232hnd.hnd.PortName + " has been closed.");
handle.setInvalid();
return 0;
}
catch (Exception exception)
{
_log.Error("Close() - " + exception.Message);
handle.setInvalid();
return -1;
}
}
public int close(DeviceHandle handle)
{
if (handle == null)
{
_log.Warn("Called with null handle");
return 0;
}
if (handle.isInvalid())
{
_log.Warn("Called with INVALID handle");
return 0;
}
try
{
handle.HIDhnd.hnd.Close();
handle.setInvalid();
return 0;
}
catch (Exception exception)
{
_log.Error(exception.Message);
handle.setInvalid();
return -1;
}
}