private void button5_MouseDown(object sender, MouseEventArgs e)
{
button5.BackColor = Color.DarkGreen;
ControllerPlanetCNC.StartManualMove("0", "0", "-", 100);
}
private void button9_MouseDown(object sender, MouseEventArgs e)
{
button9.BackColor = Color.DarkGreen;
ControllerPlanetCNC.StartManualMove("-", "-", "0", (int)numericUpDown1.Value);
}