enum { stateIdle, stateTuning, stateFailed, stateLock, stateLostLock };
enum { toneOff, toneOn };
enum { voltageOff, voltage13, voltage18, voltage13_5, voltage18_5 };
enum { stateIdle, stateTuning, stateFailed, stateLock, stateLostLock };
enum { toneOff, toneOn };
enum { voltageOff, voltage13, voltage18, voltage13_5, voltage18_5 };