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updated DubSiren the same way as FLMNG. Added MIDI settings, moved some stuff to config.h

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Oleksiy
2026-09-06 15:24:47 +03:00
parent 2f4c42c33f
commit f9fd183596
2 changed files with 101 additions and 27 deletions
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106
DubSiren/DubSiren.ino
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@ -19,13 +19,14 @@
#include <MetaOscil.h>
#include <tables/sin2048_int8.h>
#include <tables/square_no_alias_2048_int8.h>
//#include <tables/square_analogue512_int8.h>
#include <StateVariable.h>
#include <ADSR.h>
#include <mozzi_midi.h>
#include <IntMap.h>
#include <OverSample.h>
#include <FixMath.h>
#include <EEPROM.h>
#include "config.h"
//Band limited oscilator tables for aliasing-free Meta Oscilator
#include <tables/BandLimited_SQUARE/512/square_max_90_at_16384_512_int8.h>
@ -64,31 +65,6 @@ Oscil <SQUARE_MAX_2730_AT_16384_512_NUM_CELLS, MOZZI_AUDIO_RATE> aSq2730(SQUARE_
Oscil <SQUARE_MAX_8192_AT_16384_512_NUM_CELLS, MOZZI_AUDIO_RATE> aSq8192(SQUARE_MAX_8192_AT_16384_512_DATA);
MetaOscil<SQUARE_MAX_90_AT_16384_512_NUM_CELLS, MOZZI_AUDIO_RATE, 16> aSquare {&aSq90, &aSq101, &aSq122, &aSq138, &aSq154, &aSq174, &aSq210, &aSq264, &aSq327, &aSq431, &aSq546, &aSq744, &aSq1170, &aSq1638, &aSq2730, &aSq8192};
//Settings
const int pitchSubSteps = 32; //set how many steps are there between semitones. set to 1 to quantize to semitones
const int driveAmount = 450;
#define MIDI_CHANNEL MIDI_CHANNEL_OMNI
#define MOZZI_CONTROL_RATE 1024
//Hardware Definitions
#define Knob1 A6 //LFO Frequency
#define Knob2 A4 //LFO Intensity
#define Knob3 A2 //LPF Resonance
#define Knob4 A0 //LPF Cutoff
#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();
IntMap kMapNote( 0, 4095, 24 * pitchSubSteps, 84 * pitchSubSteps );
IntMap kMapLFOSpeed( 0, 1023, 500, 20000 );
IntMap kMapFreqMod( 0, 1023, 0, 1023 );
@ -111,6 +87,8 @@ byte gain;
bool MIDINotePlaying;
bool gateIsHigh = false;
float noteFreq;
byte MIDIChannel;
byte memCode = "a";
void MIDINoteOn(byte channel, byte note, byte velocity) {
noteFreq = mtof((int) note);
@ -141,9 +119,83 @@ void setup(){
pinMode(EnvSwitch, INPUT_PULLUP);
pinMode(DroneSwitch, INPUT_PULLUP);
//MIDI Channel setup
if(!digitalRead(GateIn)) { //&& !digitalRead(DroneSwitch) && !digitalRead(EnvSwitch)) { //MIDI setup mode, first knob you rotate = MIDI channel
int knob1Orig = analogRead(Knob1);
int knob2Orig = analogRead(Knob2);
int knob3Orig = analogRead(Knob3);
int knob4Orig = analogRead(Knob4);
int knobAOrig = analogRead(KnobA);
int knobDROrig = analogRead(KnobDR);
int knobSOrig = analogRead(KnobS);
int threshhold = 50; //To reduce noise from the input, needs testing and fine-tuning
while(true) {
if(abs(analogRead(Knob1) - knob1Orig) > threshhold) {
MIDIChannel = 1;
break;
} else if (abs(analogRead(Knob2) - knob2Orig) > threshhold) {
MIDIChannel = 2;
break;
} else if (abs(analogRead(Knob3) - knob3Orig) > threshhold) {
MIDIChannel = 3;
break;
} else if (abs(analogRead(Knob4) - knob4Orig) > threshhold) {
MIDIChannel = 4;
break;
} else if (abs(analogRead(KnobA) - knobAOrig) > threshhold) {
MIDIChannel = 5;
break;
} else if (abs(analogRead(KnobDR) - knobDROrig) > threshhold) {
MIDIChannel = 6;
break;
} else if (abs(analogRead(KnobS) - knobSOrig) > threshhold) {
MIDIChannel = 7;
break;
}
digitalWrite(LED, HIGH); //slow blinking to indicate the setup mode
delay(500);
digitalWrite(LED, LOW);
delay(500);
}
EEPROM.write(0, MIDIChannel);
EEPROM.write(1023, memCode);
digitalWrite(LED, LOW);
delay(150);
for(int i = 0; i < MIDIChannel; i ++) { //fast blink to indicate saved MIDI channel
digitalWrite(LED, HIGH);
delay(150);
digitalWrite(LED, LOW);
delay(150);
}
delay(500);
} else if (EEPROM.read(1023) == memCode) {
MIDIChannel = EEPROM.read(0);
} else { //Save default MIDI Channel to EEPROM if it wasn't set
MIDIChannel = 1; //channel 1 by default
EEPROM.write(0, MIDIChannel);
EEPROM.write(1023, memCode);
}
disconnectDigitalIn(Knob1);
disconnectDigitalIn(Knob2);
disconnectDigitalIn(Knob3);
disconnectDigitalIn(Knob4);
disconnectDigitalIn(KnobA);
disconnectDigitalIn(KnobDR);
disconnectDigitalIn(KnobS);
disconnectDigitalIn(CVIn);
MIDI.setHandleNoteOn(MIDINoteOn);
MIDI.setHandleNoteOff(MIDINoteOff);
MIDI.begin(MIDI_CHANNEL);
MIDI.setHandleClock(nullptr);
MIDI.setHandleStart(nullptr);
MIDI.setHandleStop(nullptr);
MIDI.setHandleContinue(nullptr);
MIDI.setHandleControlChange(nullptr);
MIDI.begin(MIDIChannel);
MIDI.turnThruOff();
aSquare.setCutoffFreqs(90, 101, 122, 138, 154, 174, 210, 264, 327, 431, 546, 744, 1170, 1638, 2730, 8192);

22
DubSiren/config.h Normal file
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@ -0,0 +1,22 @@
//Settings
const int pitchSubSteps = 32; //set how many steps are there between semitones. set to 1 to quantize to semitones
const int driveAmount = 450;
#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();