SER_EV_L2_RECFG_TIMEOUT
ser_set_alarm(ser, SER_RECFG_TIMEOUT, SER_EV_L2_RECFG_TIMEOUT);
case SER_EV_L2_RECFG_TIMEOUT:
{SER_EV_L2_RECFG_TIMEOUT, "SER_EV_L2_RECFG_TIMEOUT"},