WARN_LOW
if_sff_uint(&ddm, SFF8472_AW_VCC + WARN_LOW) / SFF_VCC_FACTOR);
if_sff_uint(&ddm, SFF8472_AW_TX_BIAS + WARN_LOW) / SFF_BIAS_FACTOR);
if_sff_int(&ddm, SFF8472_AW_TEMP + WARN_LOW) / SFF_TEMP_FACTOR);
if_sff_power2dbm(&ddm, SFF8472_AW_TX_POWER + WARN_LOW));
if_sff_power2dbm(&ddm, SFF8472_AW_RX_POWER + WARN_LOW));