async command bool IO.isIOFunc() { return (PORTxSEL & (0x01<<pin)) == 0; }
async command void IO.enableRen() { atomic PORTxREN |= (0x01 << pin); }
async command void IO.disableRen() { atomic PORTxREN &= ~(0x01 << pin); }
- async command void IO.isRen() { return PORTxREN = (0x01 << pin) != 0; }
+ async command bool IO.isRen() { return PORTxREN = (0x01 << pin) != 0; }
}