SER_EV_STATE_IN
ser_state_run(ser, SER_EV_STATE_IN);
case SER_EV_STATE_IN:
case SER_EV_STATE_IN:
case SER_EV_STATE_IN:
case SER_EV_STATE_IN:
case SER_EV_STATE_IN:
{SER_EV_STATE_IN, "SER_EV_STATE_IN"},