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Merge pull request #278 from quartiq/feature/iir-int-debug 

iir_int: make miniconf-able
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Robert Jördens 2021-02-20 21:46:59 +01:00 committed by GitHub
parent bfb416b85b 6f3a30292c
commit d02241fcf9
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1 changed files with 3 additions and 2 deletions
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5
dsp/src/iir_int.rs
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@ -1,5 +1,6 @@
use core::f64::consts::PI; use core::f64::consts::PI;
use serde::{Deserialize, Serialize}; use miniconf::StringSet;
use serde::Deserialize;
/// Generic vector for integer IIR filter. /// Generic vector for integer IIR filter.
/// This struct is used to hold the x/y input/output data vector or the b/a coefficient /// This struct is used to hold the x/y input/output data vector or the b/a coefficient
@ -55,7 +56,7 @@ fn macc(y0: i32, x: &[i32], a: &[i32], shift: u32) -> i32 {
/// See `dsp::iir::IIR` for general implementation details. /// See `dsp::iir::IIR` for general implementation details.
/// Offset and limiting disabled to suit lowpass applications. /// Offset and limiting disabled to suit lowpass applications.
/// Coefficient scaling fixed and optimized. /// Coefficient scaling fixed and optimized.
#[derive(Copy, Clone, Default, Deserialize, Serialize)] #[derive(Copy, Clone, Default, Debug, StringSet, Deserialize)]
pub struct IIR { pub struct IIR {
pub ba: Vec5, pub ba: Vec5,
// pub y_offset: i32, // pub y_offset: i32,