AW2013_TIME_STEP
off = min(5, ilog2((*delay_off - 1) / AW2013_TIME_STEP) + 1);
on = min(7, ilog2((*delay_on - 1) / AW2013_TIME_STEP) + 1);
*delay_off = BIT(off) * AW2013_TIME_STEP;
*delay_on = BIT(on) * AW2013_TIME_STEP;