Function ctru_sys::ndspChnIirBiquadSetParamsNotchFilter

source · 
pub unsafe extern "C" fn ndspChnIirBiquadSetParamsNotchFilter(
    id: c_int,
    f0: f32,
    Q: f32
) -> bool
Expand description

Sets the biquad to be a notch filter.

§Arguments

  • id - ID of the channel (0..23).
  • f0 - Notch frequency.
  • Q - “Quality factor”, typically should be sqrt(2)/2 (i.e. 0.7071).