#include <MozziGuts.h>
#include <Oscil.h>
#include <mozzi_midi.h>
#include <tables/sin2048_int8.h>

Oscil <SIN2048_NUM_CELLS, AUDIO_RATE> aSin(SIN2048_DATA);

#include <EventDelay.h>
EventDelay KTriggerDelay;

int vol;
float freq;
int seqStep;

int stepGain;
int interval;

// float stepValue[8] = {261.63, 293.66, 329.62, 349.22, 391.99, 440, 493.88, 523.25};
// float stepValue[8] = {60, 62, 64, 65, 67, 69, 71, 72}; //MIDI
// float stepValue[8] = {36, 40, 43, 47, 51, 55, 58, 62}; //MIDI
// float stepValue[8] = {36, 43, 40, 51, 47, 58, 55, 62}; //MIDI
float stepValue[8] = {53, 58, 55, 60, 53, 58, 55, 62}; //MIDI


#define CONTROL_RATE 64

void setup() {
  startMozzi(CONTROL_RATE);
  KTriggerDelay.set(125);
  Serial.begin(115200);
}

void updateControl(){
  stepGain = mozziAnalogRead(0)/60;
  interval = mozziAnalogRead(1);
  
  if(KTriggerDelay.ready()){
    seqStep +=1;
    if(seqStep>=8){
      seqStep = 0;
    }
    
  KTriggerDelay.start(interval);
  }
  aSin.setFreq(mtof(stepValue[seqStep]+stepGain));

  Serial.print("stepGain: ");
  Serial.print(stepGain);
  Serial.print(", interval: ");
  Serial.println(interval);

}

int updateAudio(){
  return aSin.next();
  
}

void loop() {
  // This is only for experiment
  audioHook();
}