use a enum-based API

Cargo.toml

@@ -17,6 +17,7 @@ optional = true
 version = "0.1.1"
 
 [dependencies.nrf51-memory-map]
+branch = "enum2"
 git = "https://github.com/japaric/nrf51-memory-map"
 
 [features]

examples/blinky.rs

@@ -10,17 +10,15 @@ use nrf51822::led::Led;
 pub fn main() -> ! {
     let timer0 = unsafe { peripheral::timer0_mut() };
 
-    // configure as timer
-    timer0.mode.write(|w| w.mode(false));
+    timer0.mode.write(|w| w.mode().timer());
 
     // 24-bit timer
-    timer0.bitmode.write(|w| w.bitmode(2));
+    timer0.bitmode.write(|w| w.bitmode()._24bit());
 
     // prescaler = 2 ^ 4 = 16
     timer0.prescaler.write(|w| w.prescaler(4));
 
-    // clear the timer after the `compare` value is reached
-    timer0.shorts.modify(|_, w| w.compare0_clear(true));
+    timer0.shorts.modify(|_, w| w.compare0_clear().enabled());
 
     // reset the timer after 1_000_000 ticks
     // NOTE clock frequency = 16 MHz

src/led.rs

@@ -3,17 +3,17 @@ pub struct Led;
 
 impl Led {
     pub fn off(&self) {
-        unsafe { ::peripheral::gpio_mut().outclr.write(|w| w.pin8(true)) }
+        unsafe { ::peripheral::gpio_mut().outclr.write(|w| w.pin8().clear()) }
     }
 
     pub fn on(&self) {
-        unsafe { ::peripheral::gpio_mut().outset.write(|w| w.pin8(true)) }
+        unsafe { ::peripheral::gpio_mut().outset.write(|w| w.pin8().set()) }
     }
 }
 
 pub fn init() {
     unsafe {
         // configure P8 as output
-        ::peripheral::gpio_mut().dirset.write(|w| w.pin8(true));
+        ::peripheral::gpio_mut().dirset.write(|w| w.pin8().set());
     }
 }