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Value

Enum Value 

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#[non_exhaustive]
pub enum Value { Int8(i8), Int16(i16), Int32(i32), Float(f32), }
Expand description

A decoded register value from the multiplex protocol.

Variants (Non-exhaustive)§

This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
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Int8(i8)

8-bit signed integer

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Int16(i16)

16-bit signed integer

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Int32(i32)

32-bit signed integer

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Float(f32)

32-bit IEEE 754 float

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impl Value

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pub fn to_i32(&self) -> i32

Returns the raw integer value.

Float values are cast to i32. This should only be used for registers which are intended to hold an integer type, and thus can not store a non-finite value.

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pub fn to_f32(&self, scaling: &Scaling) -> f32

Returns the value as f32, applying NaN mapping and scaling.

Integer minimum values (e.g., -128 for Int8) are mapped to NaN. Integer values are multiplied by the appropriate scaling factor. Float values are returned directly.

§Examples
use moteus_protocol::Value;
use moteus_protocol::scaling;

let raw = Value::Int16(5000);
let position = raw.to_f32(&scaling::POSITION);
assert!((position - 0.5).abs() < 0.001); // 5000 * 0.0001 = 0.5 rev

Trait Implementations§

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impl Clone for Value

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fn clone(&self) -> Value

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Copy for Value

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impl Debug for Value

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl Freeze for Value

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impl RefUnwindSafe for Value

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impl Send for Value

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impl Sync for Value

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impl Unpin for Value

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impl UnsafeUnpin for Value

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impl UnwindSafe for Value

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> CloneToUninit for T
where T: Clone,

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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
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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.