public void InitScale(string comport, int baud)
{
if (sdlinft == null)
{
sdlinft = new SdlSX();
sdlinft.Open(comport, baud);
}
else
{
sdlinft.Close();
sdlinft = new SdlSX();
sdlinft.Open(comport, baud);
}
}
public SDLScale()
{
sdlinft = new SdlSP();
}