Add binarual oscillator patch

blackboxaudio · Oct 20, 2024 · 6586faa · 6586faa
1 parent 1f3ae27
commit 6586faa
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Showing 4 changed files with 11 additions and 10 deletions.
diff --git a/README.md b/README.md
@@ -57,6 +57,7 @@ There are a number of existing patches, which have already been designed:
 
 - Init
   - [Kudzu](https://github.com/blackboxdsp/flora/tree/develop/patches/init/kudzu) - An expressive distortion patch that twists, folds, and mangles audio for a sometimes unrecognizable outcome
+  - [Lotus](https://github.com/blackboxdsp/flora/tree/develop/patches/init/lotus) - A rich binaural oscillator, emitting a harmonic meditation
 - Seed
   - [Blink](https://github.com/blackboxdsp/flora/tree/develop/patches/seed/blink) - The "hello world" of embedded programming
   - [Daisy](https://github.com/blackboxdsp/flora/tree/develop/patches/seed/daisy) - A basic sine-wave oscillator

diff --git a/lib/cortex b/lib/cortex
diff --git a/patches/init/kudzu/README.md b/patches/init/kudzu/README.md
@@ -2,7 +2,7 @@
 
 > Twisting audio like nature's fastest invader 🌿
 
-Kudzu is an expressive distortion patch, named after the invasive vine that 
+_Kudzu_ is an expressive distortion patch, named after the invasive vine that 
 grows incredibly fast and smothers other plants, trees, and buildings.
 It folds, twists, and mangles audio for a sometimes unrecognizable outcome. 
 
@@ -12,7 +12,7 @@ It folds, twists, and mangles audio for a sometimes unrecognizable outcome.
 |----------|------------|------------------------------------------------------------------------------------------|
 | **CV_1** | Drive      | The amount of signal boost before distortion is applied                                  |
 | **CV_2** | Tone       | The coloring of tone from a post-saturation low-pass filter                              |
-| **CV_3** | Symmetry   | The blend between symmetric and asymmetric distortion.                                   |
+| **CV_3** | Symmetry   | The blend between symmetric and asymmetric distortion                                    |
 | **CV_4** | Mix        | The blend of dry (original) and wet (distorted) signal                                   |
 | **CV_5** | CV_1 Input | CV input for CV_1 (Drive)                                                                |
 | **CV_6** | CV_3 Input | CV input for CV_3 (Symmetry)                                                             |

diff --git a/patches/init/kudzu/kudzu.cpp b/patches/init/kudzu/kudzu.cpp
@@ -19,18 +19,18 @@ void AudioCallback(AudioHandle::InterleavingInputBuffer in,
     toggle.Debounce();
 
     float driveKnob = hardware.GetAdcValue(CV_1);
-    saturator.SetSaturation((driveKnob * 24.0f) + 1.0f);
-    wavefolder.SetInputGain((driveKnob * 6.0f) + 1.0f);
-
     float toneKnob = hardware.GetAdcValue(CV_2);
-    filter.SetCutoffFrequency(cortex::map(toneKnob, 1000.0f, cortex::FILTER_CUTOFF_FREQ_MAX, cortex::Mapping::LOG));
-
     float symmetryKnob = hardware.GetAdcValue(CV_3);
+    float mixKnob = hardware.GetAdcValue(CV_4);
+    bool useSaturator = toggle.Pressed();
+
+    saturator.SetSaturation((driveKnob * 24.0f) + 1.0f);
     saturator.SetSymmetry(1.0f - symmetryKnob);
+
+    wavefolder.SetInputGain((driveKnob * 6.0f) + 1.0f);
     wavefolder.SetSymmetry(1.0f - symmetryKnob);
 
-    float mixKnob = hardware.GetAdcValue(CV_4);
-    bool useSaturator = toggle.Pressed();
+    filter.SetCutoffFrequency(cortex::map(toneKnob, 1000.0f, cortex::FILTER_CUTOFF_FREQ_MAX, cortex::Mapping::LOG));
 
     for (size_t idx = 0; idx < size; idx++) {
         float originalSample = in[idx];