CMA3000_READ
intr_status = CMA3000_READ(data, CMA3000_INTSTATUS, "interrupt status");
datax = CMA3000_READ(data, CMA3000_DOUTX, "X");
datay = CMA3000_READ(data, CMA3000_DOUTY, "Y");
dataz = CMA3000_READ(data, CMA3000_DOUTZ, "Z");
ctrl = CMA3000_READ(data, CMA3000_CTRL, "ctrl");
val = CMA3000_READ(data, CMA3000_STATUS, "Status");
rev = CMA3000_READ(data, CMA3000_REVID, "Revid");