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embassy_stm32::can::config

Struct NominalBitTiming

Source
pub struct NominalBitTiming {
    pub prescaler: NonZeroU16,
    pub seg1: NonZeroU8,
    pub seg2: NonZeroU8,
    pub sync_jump_width: NonZeroU8,
}
Expand description

Configures the bit timings.

You can use http://www.bittiming.can-wiki.info/ to calculate the btr parameter. Enter parameters as follows:

  • Clock Rate: The input clock speed to the CAN peripheral (not the CPU clock speed). This is the clock rate of the peripheral bus the CAN peripheral is attached to (eg. APB1).
  • Sample Point: Should normally be left at the default value of 87.5%.
  • SJW: Should normally be left at the default value of 1.

Then copy the CAN_BUS_TIME register value from the table and pass it as the btr parameter to this method.

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§prescaler: NonZeroU16

Value by which the oscillator frequency is divided for generating the bit time quanta. The bit time is built up from a multiple of this quanta. Valid values are 1 to 512.

§seg1: NonZeroU8

Valid values are 1 to 128.

§seg2: NonZeroU8

Valid values are 1 to 255.

§sync_jump_width: NonZeroU8

Valid values are 1 to 128.

Trait Implementations§

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impl Clone for NominalBitTiming

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fn clone(&self) -> NominalBitTiming

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for NominalBitTiming

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

Formats the value using the given formatter. Read more
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impl Default for NominalBitTiming

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl Copy for NominalBitTiming

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impl<T> Any for T
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fn type_id(&self) -> TypeId

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where T: ?Sized,

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fn borrow(&self) -> &T

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

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

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

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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

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impl<T, U> Into<U> for T
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fn into(self) -> U

Calls U::from(self).

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impl<T, U> TryFrom<U> for T
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type Error = Infallible

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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.