IUU_PARITY_EVEN
IUU_PARITY_EVEN);
IUU_PARITY_EVEN);
buf[3] = (u8) (0x0F0 & IUU_ONE_STOP_BIT) | (0x07 & IUU_PARITY_EVEN);
case IUU_PARITY_EVEN:
parity |= IUU_PARITY_EVEN;
IUU_PARITY_EVEN);