BT848_CONTROL_COMP
btand(~BT848_CONTROL_COMP, BT848_E_CONTROL);
btand(~BT848_CONTROL_COMP, BT848_O_CONTROL);
btor(BT848_CONTROL_COMP, BT848_E_CONTROL);
btor(BT848_CONTROL_COMP, BT848_O_CONTROL);
btand(~BT848_CONTROL_COMP, BT848_E_CONTROL);
btand(~BT848_CONTROL_COMP, BT848_O_CONTROL);