CS4281_ACSTS
while((BA0READ4(sc, CS4281_ACSTS) & ACSTS_CRDY) == 0) {
dat32 = BA0READ4(sc, CS4281_ACSTS) & ACSTS_CRDY;
while ((BA0READ4(sc, CS4281_ACSTS) & ACSTS_VSTS) == 0) {
while((BA0READ4(sc, CS4281_ACSTS) & ACSTS_CRDY) == 0) {
dat32 = BA0READ4(sc, CS4281_ACSTS) & ACSTS_CRDY;