void loop(){ readButton(); switch (buttonPressed){ case LEFT: positionLauncher = positionLauncher - 1; delay(200); Serial.println(positionLauncher); break; case RIGHT: positionLauncher = positionLauncher + 1; delay(200); Serial.println…

Intiate function as soon as button is pressed, not loop it over and over.

system April 2, 2014, 1:48pm 2

If the rest of the code is necessary

It probably is.