stm32f4xx_hal::qei

Struct Qei

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pub struct Qei<TIM: Instance> { /* private fields */ }
Expand description

Hardware quadrature encoder interface peripheral

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impl<TIM: Instance> Qei<TIM>

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pub fn new( tim: TIM, pins: (impl Into<<TIM as CPin<0>>::Ch<PushPull>>, impl Into<<TIM as CPin<1>>::Ch<PushPull>>), ) -> Self

Configures a TIM peripheral as a quadrature encoder interface input

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pub fn release( self, ) -> (TIM, (<TIM as CPin<0>>::Ch<PushPull>, <TIM as CPin<1>>::Ch<PushPull>))

Releases the TIM peripheral and QEI pins

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pub fn set_count(&mut self, value: TIM::Width) -> &mut Self

Set current count number

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impl<TIM: Instance> Qei for Qei<TIM>

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type Count = <TIM as General>::Width

The type of the value returned by count
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fn count(&self) -> Self::Count

Returns the current pulse count of the encoder
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fn direction(&self) -> Direction

Returns the count direction

Auto Trait Implementations§

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impl<TIM> Freeze for Qei<TIM>
where TIM: Freeze, <TIM as TimCPin<0>>::Ch<PushPull>: Freeze, <TIM as TimCPin<1>>::Ch<PushPull>: Freeze,

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impl<TIM> RefUnwindSafe for Qei<TIM>
where TIM: RefUnwindSafe, <TIM as TimCPin<0>>::Ch<PushPull>: RefUnwindSafe, <TIM as TimCPin<1>>::Ch<PushPull>: RefUnwindSafe,

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impl<TIM> Send for Qei<TIM>
where TIM: Send, <TIM as TimCPin<0>>::Ch<PushPull>: Send, <TIM as TimCPin<1>>::Ch<PushPull>: Send,

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impl<TIM> Sync for Qei<TIM>
where TIM: Sync, <TIM as TimCPin<0>>::Ch<PushPull>: Sync, <TIM as TimCPin<1>>::Ch<PushPull>: Sync,

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impl<TIM> Unpin for Qei<TIM>
where TIM: Unpin, <TIM as TimCPin<0>>::Ch<PushPull>: Unpin, <TIM as TimCPin<1>>::Ch<PushPull>: Unpin,

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impl<TIM> UnwindSafe for Qei<TIM>
where TIM: UnwindSafe, <TIM as TimCPin<0>>::Ch<PushPull>: UnwindSafe, <TIM as TimCPin<1>>::Ch<PushPull>: UnwindSafe,

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.