AK_ACK
ak->ak_resp = AK_ACK;
ak->ak_resp = AK_ACK;
ak->ak_resp = AK_ACK;
ak->ak_resp = AK_ACK;
ak->ak_resp = AK_ACK;
ak->ak_resp = AK_ACK;
ak->ak_resp = AK_ACK;
ak->ak_resp = AK_ACK;
ak->ak_resp = AK_ACK;
case AK_ACK: