rustfmt

Author: GrantM11235

src/capture.rs

@@ -2,96 +2,96 @@
 
 /// Non-blocking input capture traits
 pub mod nb {
-/// Input capture
-///
-/// # Examples
-///
-/// You can use this interface to measure the period of (quasi) periodic signals
-/// / events
-///
-/// ```
-/// extern crate embedded_hal as hal;
-/// #[macro_use(block)]
-/// extern crate nb;
-///
-/// use hal::nb::capture::Capture;
-///
-/// fn main() {
-///     let mut capture: Capture1 = {
-///         // ..
-/// #       Capture1
-///     };
-///
-///     capture.set_resolution(1.ms()).unwrap();
-///
-///     let before = block!(capture.capture(Channel::_1)).unwrap();
-///     let after = block!(capture.capture(Channel::_1)).unwrap();
-///
-///     let period = after.wrapping_sub(before);
-///
-///     println!("Period: {} ms", period);
-/// }
-///
-/// # use core::convert::Infallible;
-/// # struct MilliSeconds(u32);
-/// # trait U32Ext { fn ms(self) -> MilliSeconds; }
-/// # impl U32Ext for u32 { fn ms(self) -> MilliSeconds { MilliSeconds(self) } }
-/// # struct Capture1;
-/// # enum Channel { _1 }
-/// # impl hal::nb::capture::Capture for Capture1 {
-/// #     type Error = Infallible;
-/// #     type Capture = u16;
-/// #     type Channel = Channel;
-/// #     type Time = MilliSeconds;
-/// #     fn capture(&mut self, _: Channel) -> ::nb::Result<u16, Self::Error> { Ok(0) }
-/// #     fn disable(&mut self, _: Channel) -> Result<(), Self::Error> { unimplemented!() }
-/// #     fn enable(&mut self, _: Channel) -> Result<(), Self::Error> { unimplemented!() }
-/// #     fn get_resolution(&self) -> Result<MilliSeconds, Self::Error> { unimplemented!() }
-/// #     fn set_resolution<T>(&mut self, _: T) -> Result<(), Self::Error> where T: Into<MilliSeconds> { Ok(()) }
-/// # }
-/// ```
-// unproven reason: pre-singletons API. With singletons a `CapturePin` (cf. `PwmPin`) trait seems more
-// appropriate
-pub trait Capture {
-    /// Enumeration of `Capture` errors
+    /// Input capture
     ///
-    /// Possible errors:
+    /// # Examples
     ///
-    /// - *overcapture*, the previous capture value was overwritten because it
-    ///   was not read in a timely manner
-    type Error: core::fmt::Debug;
-
-    /// Enumeration of channels that can be used with this `Capture` interface
+    /// You can use this interface to measure the period of (quasi) periodic signals
+    /// / events
+    ///
+    /// ```
+    /// extern crate embedded_hal as hal;
+    /// #[macro_use(block)]
+    /// extern crate nb;
+    ///
+    /// use hal::nb::capture::Capture;
+    ///
+    /// fn main() {
+    ///     let mut capture: Capture1 = {
+    ///         // ..
+    /// #       Capture1
+    ///     };
+    ///
+    ///     capture.set_resolution(1.ms()).unwrap();
+    ///
+    ///     let before = block!(capture.capture(Channel::_1)).unwrap();
+    ///     let after = block!(capture.capture(Channel::_1)).unwrap();
     ///
-    /// If your `Capture` interface has no channels you can use the type `()`
-    /// here
-    type Channel;
+    ///     let period = after.wrapping_sub(before);
+    ///
+    ///     println!("Period: {} ms", period);
+    /// }
+    ///
+    /// # use core::convert::Infallible;
+    /// # struct MilliSeconds(u32);
+    /// # trait U32Ext { fn ms(self) -> MilliSeconds; }
+    /// # impl U32Ext for u32 { fn ms(self) -> MilliSeconds { MilliSeconds(self) } }
+    /// # struct Capture1;
+    /// # enum Channel { _1 }
+    /// # impl hal::nb::capture::Capture for Capture1 {
+    /// #     type Error = Infallible;
+    /// #     type Capture = u16;
+    /// #     type Channel = Channel;
+    /// #     type Time = MilliSeconds;
+    /// #     fn capture(&mut self, _: Channel) -> ::nb::Result<u16, Self::Error> { Ok(0) }
+    /// #     fn disable(&mut self, _: Channel) -> Result<(), Self::Error> { unimplemented!() }
+    /// #     fn enable(&mut self, _: Channel) -> Result<(), Self::Error> { unimplemented!() }
+    /// #     fn get_resolution(&self) -> Result<MilliSeconds, Self::Error> { unimplemented!() }
+    /// #     fn set_resolution<T>(&mut self, _: T) -> Result<(), Self::Error> where T: Into<MilliSeconds> { Ok(()) }
+    /// # }
+    /// ```
+    // unproven reason: pre-singletons API. With singletons a `CapturePin` (cf. `PwmPin`) trait seems more
+    // appropriate
+    pub trait Capture {
+        /// Enumeration of `Capture` errors
+        ///
+        /// Possible errors:
+        ///
+        /// - *overcapture*, the previous capture value was overwritten because it
+        ///   was not read in a timely manner
+        type Error: core::fmt::Debug;
 
-    /// A time unit that can be converted into a human time unit (e.g. seconds)
-    type Time;
+        /// Enumeration of channels that can be used with this `Capture` interface
+        ///
+        /// If your `Capture` interface has no channels you can use the type `()`
+        /// here
+        type Channel;
 
-    /// The type of the value returned by `capture`
-    type Capture;
+        /// A time unit that can be converted into a human time unit (e.g. seconds)
+        type Time;
 
-    /// "Waits" for a transition in the capture `channel` and returns the value
-    /// of counter at that instant
-    ///
-    /// NOTE that you must multiply the returned value by the *resolution* of
-    /// this `Capture` interface to get a human time unit (e.g. seconds)
-    fn capture(&mut self, channel: Self::Channel) -> nb::Result<Self::Capture, Self::Error>;
+        /// The type of the value returned by `capture`
+        type Capture;
 
-    /// Disables a capture `channel`
-    fn disable(&mut self, channel: Self::Channel) -> Result<(), Self::Error>;
+        /// "Waits" for a transition in the capture `channel` and returns the value
+        /// of counter at that instant
+        ///
+        /// NOTE that you must multiply the returned value by the *resolution* of
+        /// this `Capture` interface to get a human time unit (e.g. seconds)
+        fn capture(&mut self, channel: Self::Channel) -> nb::Result<Self::Capture, Self::Error>;
 
-    /// Enables a capture `channel`
-    fn enable(&mut self, channel: Self::Channel) -> Result<(), Self::Error>;
+        /// Disables a capture `channel`
+        fn disable(&mut self, channel: Self::Channel) -> Result<(), Self::Error>;
 
-    /// Returns the current resolution
-    fn get_resolution(&self) -> Result<Self::Time, Self::Error>;
+        /// Enables a capture `channel`
+        fn enable(&mut self, channel: Self::Channel) -> Result<(), Self::Error>;
 
-    /// Sets the resolution of the capture timer
-    fn set_resolution<R>(&mut self, resolution: R) -> Result<(), Self::Error>
-    where
-        R: Into<Self::Time>;
-}
+        /// Returns the current resolution
+        fn get_resolution(&self) -> Result<Self::Time, Self::Error>;
+
+        /// Sets the resolution of the capture timer
+        fn set_resolution<R>(&mut self, resolution: R) -> Result<(), Self::Error>
+        where
+            R: Into<Self::Time>;
+    }
 }