Struct PllState

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pub struct PllState {
    pub phase_error: f64,
    pub freq_error: f64,
    pub filter_state: f64,
    pub kp: f64,
    pub ki: f64,
    pub correction: f64,
}

Expand description

PLL (Phase-Locked Loop) state for drift correction

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§phase_error: f64

Current phase error (in samples)

§freq_error: f64

Current frequency error (fractional)

§filter_state: f64

Loop filter state

§kp: f64

Proportional gain

§ki: f64

Integral gain

§correction: f64

Current correction (samples per input sample)

Implementations§

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impl PllState

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pub fn new(kp: f64, ki: f64) -> Self

Create a new PLL state with given gains

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pub fn update(&mut self, measured_phase: f64, expected_phase: f64) -> f64

Update PLL with a new phase measurement and return correction

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pub fn reset(&mut self)

Reset PLL state

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pub fn is_locked(&self, threshold: f64) -> bool

Returns true if PLL is locked (error below threshold)

Trait Implementations§

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impl Clone for PllState

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fn clone(&self) -> PllState

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 Debug for PllState

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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 PllState

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fn default() -> Self

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

Auto Trait Implementations§

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impl UnwindSafe for PllState

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 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> IntoEither for T

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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

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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

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