#define MIDI_CHANNEL 1

#include <EEPROM.h>
#include <spi4teensy3.h>
#include <Mcp4251.h>
#include <Wire.h>
#include <Adafruit_TCS34725.h>

#include <Haarnet.h>
#include <HaarnetExtensionFlute.h>

#include <ExpMovAvg.h>
#include <MinMaxLerp.h>
#include <SpringMassDamper.h>

#define PRINTLN(x,y) Serial.print(x); Serial.println(y);


/////////// include FSM lib
#include <FSM.h>
#include <MachineStates.h>

//////////////////////////////////////////////////////////////
//                  STATE MACHINE DEF
//------------------------------------------------------------

// list of states
enum States { BBBB, AAAA };

class LaMachine : public MachineStates {
public:
  typedef LIST2(BBBB, AAAA) StateList;
};

StateMachine<LaMachine>* sm;
LaMachine ms;

//////////////////////////////////////////////////////////////
//                  TIMER DEF
//------------------------------------------------------------


#define one_sec 1000000                     // IntervalTimer is in microseconds
#define timeout 10 * one_sec * 60
IntervalTimer timer;

//////////////////////////////////////////////////////////////
//                  USUAL SUSPECTS
//------------------------------------------------------------

void setup() {

  Serial.begin(115200);
  Serial.println("starts");

  Music.init();

  sm = new StateMachine<LaMachine>(ms);

  timer.begin(transition, timeout);
  randomSeed(analogRead(A4));
  
}

void loop() {
//  delay(2000);
//  Serial.print("... - "); Serial.println(sm->state);  
  sm->tick();
}

//////////////////////////////////////////////////////////////
//                  TRANSITIONS DEF
//------------------------------------------------------------

void transition() {
  sm->work();
}

void transition_random() {
  
  int r = random(0, 2);
  while(r == sm->state)
    r = random(0, 2);

  Event ev = {r};
  sm->work(ev);         // transition 
  
}