From d2bf696637376de549f1daeba9812e97c1a181fb Mon Sep 17 00:00:00 2001
From: Oleksiy H <oleksiy@sitkainstruments.com>
Date: Fri, 24 Oct 2025 18:16:15 +0300
Subject: [PATCH] FLMNG: moved settings into config.h, improved MIDI
 performance (there's still room for improvement)

---
 FLMNG/FLMNG.ino | 50 ++++++++++++++++++++-----------------------------
 FLMNG/config.h  | 24 ++++++++++++++++++++++++
 2 files changed, 44 insertions(+), 30 deletions(-)
 create mode 100644 FLMNG/config.h

diff --git a/FLMNG/FLMNG.ino b/FLMNG/FLMNG.ino
index c3d5760..54cf6bd 100644
--- a/FLMNG/FLMNG.ino
+++ b/FLMNG/FLMNG.ino
@@ -4,14 +4,16 @@
 // Code is partly based on Knob_LightLevel_x2_FMSynth example from Mozzi Library
 // 
 // Although the code designed to work on Sitka Instruments WS-1.0 synth, it should  
-// be pretty easy to adapt to run on other arduino/mozzi-based setups
+// be pretty easy to adapt to run on other arduino/mozzi-based setups.
+// Edit config.h to match your setup.
 //
 // This code is licenced under GPL v3 or later
 
 //ToDo:
-//test how accurate and fast oversampling is
-//smooth harmonics knob?
-//rework LFO/Intensity so when LFO rate is 0, intensidy doesn't depend on its phase
+//optimize MIDI input (maybe neohwserial and this parser might help https://github.com/eclab/grains/tree/main/midi)
+//add ramp LFO
+//add uneven rations (like 3:2, 3:5)
+//rework LFO/Intensity so when LFO rate is 0, intensity doesn't depend on its phase
 
 #include <Mozzi.h>
 #include <MIDI.h>
@@ -25,31 +27,7 @@
 #include <mozzi_midi.h>
 #include <IntMap.h>
 #include <OverSample.h>
-
-//Settings
-const int pitchSubSteps = 16; //set how many steps are there between semitones. set to 1 to quantize to semitones
-const int driveAmount = 350;
-const bool oversamplingEnabled = false; //makes V/OCT tracking more precise, but adds a little portamento
-#define MIDI_CHANNEL 1 //MIDI_CHANNEL_OMNI
-#define MOZZI_CONTROL_RATE 1024
-
-//Hardware Definitions
-#define Knob1   A6  //Intensity
-#define Knob2   A4  //Modulator frequency ratio/Harmonics
-#define Knob3   A2  //LFO Frequency
-#define Knob4   A0  //LFO Shape
-#define KnobA   A5  //Attack
-#define KnobDR  A3  //Decay and Release
-#define KnobS   A1  //Sustain
-#define CVIn    A7  //CV input and Pitch knob
-#define GateIn  10 
-#define EnvSwitch 11
-#define DroneSwitch 12
-#define LED     5
-
-#define MOZZI_ANALOG_READ_RESOLUTION 10
-
-MIDI_CREATE_DEFAULT_INSTANCE();
+#include "config.h"
 
 IntMap kMapCarrierNote(  0, 4095, 24 * pitchSubSteps,  84 * pitchSubSteps );
 IntMap kMapIntensity(    0, 1023, 10,  350   );
@@ -107,7 +85,15 @@ void setup(){
 
   MIDI.setHandleNoteOn(MIDINoteOn);
   MIDI.setHandleNoteOff(MIDINoteOff);
+
+  MIDI.setHandleClock(nullptr);
+  MIDI.setHandleStart(nullptr);
+  MIDI.setHandleStop(nullptr);
+  MIDI.setHandleContinue(nullptr);
+  MIDI.setHandleControlChange(nullptr);
+
   MIDI.begin(MIDI_CHANNEL);
+  MIDI.turnThruOff();
 
   startMozzi();
 
@@ -117,6 +103,11 @@ void setup(){
 }
 
 void updateControl(){
+
+  for(int i=0; i<10; i++) { // Hacky way to drain the buffer faster
+    MIDI.read();
+  }
+
   //Get Control Values
   int CVInVal = mozziAnalogRead(CVIn);
   int knob1Val = mozziAnalogRead(Knob1);
@@ -223,7 +214,6 @@ void updateControl(){
     gain = 255;
   }
 
-  MIDI.read();
 }
 
 AudioOutput updateAudio(){
diff --git a/FLMNG/config.h b/FLMNG/config.h
new file mode 100644
index 0000000..68c2f9c
--- /dev/null
+++ b/FLMNG/config.h
@@ -0,0 +1,24 @@
+//Settings
+const int pitchSubSteps = 16; //set how many steps are there between semitones. set to 1 to quantize to semitones
+const int driveAmount = 350;
+const bool oversamplingEnabled = false; //makes V/OCT tracking more precise, but adds a little portamento
+#define MIDI_CHANNEL 2 //MIDI_CHANNEL_OMNI
+#define MOZZI_CONTROL_RATE 1024
+
+//Hardware Definitions
+#define Knob1   A6  //Intensity
+#define Knob2   A4  //Modulator frequency ratio/Harmonics
+#define Knob3   A2  //LFO Frequency
+#define Knob4   A0  //LFO Shape
+#define KnobA   A5  //Attack
+#define KnobDR  A3  //Decay and Release
+#define KnobS   A1  //Sustain
+#define CVIn    A7  //CV input and Pitch knob
+#define GateIn  10
+#define EnvSwitch 11
+#define DroneSwitch 12
+#define LED     5
+
+#define MOZZI_ANALOG_READ_RESOLUTION 10
+
+MIDI_CREATE_DEFAULT_INSTANCE();
\ No newline at end of file