ev3dev_lang_rust

Struct Led

pub struct Led { /* private fields */ }

Available on crate feature ev3 only.

Expand description

The led’s on top of the EV3 brick.

Implementations§

impl Led

pub const COLOR_OFF: (u8, u8)

Led off.

pub const COLOR_RED: (u8, u8)

Led color red

pub const COLOR_GREEN: (u8, u8)

Led color green.

pub const COLOR_AMBER: (u8, u8)

Led color amber.

pub const COLOR_ORANGE: (u8, u8)

Led color orange.

pub const COLOR_YELLOW: (u8, u8)

LED color yellow.

pub fn new() -> Ev3Result<Led>

Create a new instance of the Led struct.

pub fn get_left_color(&self) -> Ev3Result<(u8, u8)>

Returns the current color value of the left led.

pub fn set_left_color(&self, color: (u8, u8)) -> Ev3Result<()>

Sets the color value of the left led.

pub fn get_right_color(&self) -> Ev3Result<(u8, u8)>

Returns the current color value of the right led.

pub fn set_right_color(&self, color: (u8, u8)) -> Ev3Result<()>

Sets the color value of the right led.

pub fn get_color(&self) -> Ev3Result<Option<(u8, u8)>>

Returns the color value of both leds or None if they are different.

pub fn set_color(&self, color: (u8, u8)) -> Ev3Result<()>

Sets the color value of both leds.

Trait Implementations§

impl Clone for Led

fn clone(&self) -> Led

Returns a duplicate of the value. Read more

1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

impl Debug for Led

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

impl Freeze for Led

impl RefUnwindSafe for Led

impl Send for Led

impl Sync for Led

impl Unpin for Led

impl UnwindSafe for Led

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

impl<T> Pointable for T

const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.