private void ModeChangeButtons_Click(object sender, EventArgs e)
        {
            StepMod butonMod = Static.ButtonToStepMode((Button)sender);

            controller.ChangePower(StepPower.STEP_PASSIVE);
            controller.ChangeMod((controller.Mod == butonMod) ? StepMod.PASSIVE_MOD : butonMod);
            ModButtonReChangeFormVisual();
        }