namespace eponge {
  
  int raw0 = 0;
  int ema0 = 0;
  ExpMovAvg exmoav(&raw0, &ema0);
  
  MinMaxLerp minmax(&ema0, 50, 800, 10000, 1000);
  
  SpringMassDamper spring0(10.0, 19.0, 7.0);
  SpringMassDamper spring1(10.0, 19.0, 7.0);

}

using namespace eponge;

machine_template void MachineStates::enter<BBBB>() { 

  Serial.println("enter BBBB");

  FluteEx.init();
  
  usbMIDI.setHandleNoteOff(OnNoteOff);
  usbMIDI.setHandleNoteOn(OnNoteOn);
  usbMIDI.setHandleControlChange(OnControlChange);
  
  Music.getPreset(15);  
  
//  Music.setGain1(1.0);
//  Music.setGain2(1.0);
//  Music.setGain3(1.0);      // 1.0 for 3 oscs
//  
//  Music.setWaveform1(SINE);
//  Music.setWaveform2(SINE);
//  Music.setWaveform3(SINE);

//  eponge::raw0 = 0;
//  eponge::ema0 = 0;

}


machine_template void MachineStates::exit<BBBB>() { Serial.println("exit BBBB"); }

machine_template void MachineStates::tick<BBBB>() { 
  
  eponge::raw0 = analogRead(A1);    // pot 0
  eponge::exmoav.calculate();          
  eponge::minmax.lerp_min_max();

  int pos0 = eponge::spring0.position(eponge::ema0);
  int pos1 = eponge::spring1.position(pos0);

  int minf = FluteEx.luxA();
  //int minf = analogRead(A9);          // pot2
  minf = map(minf, 0, 1023, 25, 75);  

  int maxf = FluteEx.luxB();
//  int maxf = analogRead(A2);          // pot1
  maxf = map(maxf, 0, 1023, 75, 125);  
  
  int f0 = map(eponge::ema0, 0, 1023, minf, maxf);
  Music.setFrequency1(f0);
  
  int f1 = map(pos0, 0, 1023, minf, maxf);
  Music.setFrequency2(f1);
  
  int f2 = map(pos1, 0, 1023, minf, maxf);
  Music.setFrequency3(f2);
  
  usbMIDI.read();
    
}

machine_template int MachineStates::event<BBBB>() { return AAAA; }