void InitSpeaker( void )
{
T2CON = 0; // T2 off
T2MOD = T2MOD_T2OE_; // Clock out
SPEAKER = SPEAKER_OFF;
RCAP2W = -(XTAL / 2.0 / SPEAKER_FREQUENCY + 0.5);
}

#define SpeakerOn() (TR2 = 1)
#define SpeakerOff InitSpeaker