-void
-ao_beep_init(void)
-{
- /* Our beeper is on P2_0, which is hooked to timer 4 using
- * configuration alternative 2
- */
- P2_0 = 0;
- P2SEL = (P2SEL & ~P2SEL_SELP2_0_MASK) | P2SEL_SELP2_0_GPIO;
- PERCFG = (PERCFG & ~PERCFG_T4CFG_ALT_MASK) | PERCFG_T4CFG_ALT_2;
- T4CCTL0 = TxCCTLy_CMP_TOGGLE|TxCCTLy_CMP_MODE_ENABLE;
-}
-