BitTime
tmp = (67667L * (31L + 10L * BitTime (bytecount))) /
tmp = (66700L * (31L + 10L * BitTime (bytecount))) /
tmp = (8354L * (31L + 10L * BitTime (bytecount))) /
tmp = (8354L * (31L + 10L * BitTime (bytecount))) /
+ (2083UL * (3 + BitTime(bytes))))/1000 \
+ (2083UL * (3 + BitTime(bytes))))/1000 \