SFF_THRESH_LO_WARN
temp.thresholds[SFF_THRESH_LO_WARN]);
vcc.thresholds[SFF_THRESH_LO_WARN]);
bias.thresholds[SFF_THRESH_LO_WARN]);
tx.thresholds[SFF_THRESH_LO_WARN]);
rx.thresholds[SFF_THRESH_LO_WARN]);