Merge pull request #54 from richardeoin/dac-mcr-mode-fix

Change DAC functionality in EnabledUnbuffered mode

Author: dotcypress

src/analog/dac.rs

@@ -122,7 +122,7 @@ macro_rules! dac {
                 pub fn enable_unbuffered(self) -> $CX<EnabledUnbuffered> {
                     let dac = unsafe { &(*DAC::ptr()) };
 
-                    dac.dac_mcr.modify(|_, w| unsafe { w.$mode().bits(3) });
+                    dac.dac_mcr.modify(|_, w| unsafe { w.$mode().bits(2) });
                     dac.dac_cr.modify(|_, w| w.$en().set_bit());
 
                     $CX {