AR_MoreAggr
ads->ds_ctl1 |= (AR_IsAggr | AR_MoreAggr);
ads->ds_ctl1 &= ~AR_MoreAggr;
ads->ds_ctl1 &= (~AR_IsAggr & ~AR_MoreAggr);
last_aggr = AR_MoreAggr;
ads->ds_ctl1 &= ~AR_MoreAggr;
ads->ds_ctl1 |= (AR_IsAggr | AR_MoreAggr);