private void slider_SolderStepper1_Current_ValueChanged(object sender, RoutedPropertyChangedEventArgs <double> e)
{
if (ConfigLoaded)
{
byte newvalue = System.Convert.ToByte(slider_SolderStepper1_Current.Value);
usbController.setSolderStepper1Current(newvalue);
lbl_SolderStepper1_Current.Content = calculateCurrent_mA(newvalue).ToString("0.00 A");
}
}