SR_CCA_ED_THRES
return at86rf230_write_subreg(lp, SR_CCA_ED_THRES, i);
rc = at86rf230_read_subreg(lp, SR_CCA_ED_THRES, &cca_ed_thres);
cca_ed_thres = atusb_read_subreg(lp, SR_CCA_ED_THRES);
return atusb_write_subreg(atusb, SR_CCA_ED_THRES, i);