Add a timer trait

src/lib.rs

@@ -15,6 +15,7 @@
 
 pub use self::register::{Bitset, Mask, Register, RegisterValue};
 pub use self::pin::Pin;
+pub use self::timer::Timer8;
 pub use self::usart::HardwareUsart;
 
 pub mod prelude;
@@ -29,6 +30,7 @@ pub mod config;
 mod register;
 mod pin;
 mod usart;
+mod timer;
 #[doc(hidden)]
 pub mod std_stub;
 

src/timer.rs

@@ -0,0 +1,38 @@
+use {Register};
+
+/// An 8-bit timer.
+pub trait Timer8 {
+    /// The first compare register.
+    /// For example, OCR0A.
+    type CompareA: Register<u8>;
+
+    /// The second compare register.
+    /// For example, OCR0B.
+    type CompareB: Register<u8>;
+
+    /// The counter register.
+    ///
+    /// For example, TCNT0.
+    type Counter: Register<u8>;
+
+    /// The first control register.
+    ///
+    /// For example, TCCR0A.
+    type ControlA: Register<u8>;
+
+    /// The second control register.
+    ///
+    /// For example, TCCR0B.
+    type ControlB: Register<u8>;
+
+    /// The interrupt mask register.
+    ///
+    /// For example, TIMSK0.
+    type InterruptMask: Register<u8>;
+
+    /// The interrupt flag register.
+    ///
+    /// For example, TIFR0.
+    type InterruptFlag: Register<u8>;
+}
+