#define ButArm_PIN 35
#define ButFun_PIN 32
#define ButStop_PIN 33
#define ButDisarm_PIN 25
#define ButWarn_PIN 16
#define ButSeg_PIN 23

#define LedOn_PIN 19
#define LedArm_PIN 18
#define LedFun_PIN 5
#define LedWarn_PIN 17

#define BUZZER_PIN 4
#define NOTE_C5  523

hw_timer_t * timerPress = NULL;


bool bArm = false;
bool bFun = false;
bool bStop = false;
bool bDisarm = false;
bool bWarn = false;
bool bSeg = false;

void IRAM_ATTR PressedFor()
{

}


void IRAM_ATTR ArmButton()
{
  bArm = true;
}

void IRAM_ATTR FunButton()
{
  bFun= = true;
}

void IRAM_ATTR StopButton()
{
  bStop = true;
}

void IRAM_ATTR DisarmButton()
{
  bDisarm = true;
}

void IRAM_ATTR WarningButton()
{
  bWarn = true;
}

void IRAM_ATTR SegButton()
{
  bSeg = true;
}


void setup() {
  Serial.begin(115200);
  pinMode(ButArm_PIN, INPUT_PULLUP);
  pinMode(ButFun_PIN, INPUT_PULLUP);
  pinMode(ButStop_PIN, INPUT_PULLUP);
  pinMode(ButDisarm_PIN, INPUT_PULLUP);
  pinMode(ButWarn_PIN, INPUT_PULLUP);
  pinMode(ButSeg_PIN, INPUT_PULLUP);

  pinMode(LedOn_PIN, OUTPUT);
  pinMode(LedArm_PIN, OUTPUT);
  pinMode(LedFun_PIN, OUTPUT);
  pinMode(LedWarn_PIN, OUTPUT);

  pinMode(BUZZER_PIN, OUTPUT);

  attachInterrupt(digitalPinToInterrupt(ButArm_PIN), ArmButton, RISING);
  attachInterrupt(digitalPinToInterrupt(ButFun_PIN), FunButton, RISING);
  attachInterrupt(digitalPinToInterrupt(ButStop_PIN), StopButton, RISING);
  attachInterrupt(digitalPinToInterrupt(ButDisarm_PIN), DisarmButton, RISING);
  attachInterrupt(digitalPinToInterrupt(ButWarn_PIN), WarningButton, RISING);
  attachInterrupt(digitalPinToInterrupt(ButSeg_PIN), SegButton, CHANGE);

  timerPress = timerBegin(1000000);
  timerAttachInterrupt (timerPress, &PressedFor);
  timerAlarm(timerPress, 250000, true, 0);
  timerStop(timerPress);

  state = 0;
}

void loop() {

if(!contSerial)
{
  if(state == 0)
  {
    Serial.println("Pulse el boton de armar (AZUL)");
    contSerial = true;
  }
  if(state == 1)
  {
    Serial.println("Pulse el boton de armar (VERDE)");
    contSerial = true;
  }
  if(state == 2)
  {
    Serial.println("Pulse el boton de armar (AMARILLO)");
    contSerial = true;
  }
  if(state == 3)
  {
    Serial.println("Pulse el boton de armar (GRIS)");
    contSerial = true;
  }
  if(state == 4)
  {
    Serial.println("Pulse el boton de armar (BLANCO)");
    contSerial = true;
  }
}

switch(state)
{
  case 0:
    if(bArm)
    {
      Serial.println("Armando ");
      Serial.println(".");
      Serial.println(".");
      Serial.println(".");
      Serial.println(".");
      Serial.println(".");
      Serial.println("Armada")
      bArm = false;
      contSerial = false;
      state = 1;
    }

    if(bFun)
    {
      bFun = false;
    }

    if(bStop)
    {
      bStop = false;
    }

    if(bDisarm)
    {
      bDisarm = false;
    }

    if(bWarn)
    {
      Serial.println("Se ha producido un fallo");
      Serial.println("Activando alarma");
      bWarn = false;
      contSerial = false;
      state = 3;
    }

    if(bSeg)
    {
      bSeg = false;
    }

  break;




  case 1:
    if(bArm)
    {
      bArm = false;
    }

    if(bFun)
    {
      Serial.println("Activando ");
      Serial.println(".");
      Serial.println(".");
      Serial.println(".");
      Serial.println(".");
      Serial.println(".");
      Serial.println("Activada")
      bFun = false;
      contSerial = false;
      state = 2;     
    }

    if(bStop)
    {
      bStop = false;
    }

    if(bDisarm)
    {
      Serial.println("Desarmando ");
      Serial.println(".");
      Serial.println(".");
      Serial.println(".");
      Serial.println(".");
      Serial.println(".");
      Serial.println("Desarmada")
      bDisarm = false;
      contSerial = false;
      state = 0;    
    }

    if(bWarn)
    {
      Serial.println("Se ha producido un fallo");
      Serial.println("Activando alarma");
      bWarn = false;
      contSerial = false;
      state = 3;
    }

    if(bSeg)
    {
      bSeg = false;
    }
    
  break;




  case 2:
    if(bArm)
    {
      bArm = false;
    }

    if(bFun)
    {
     bFun = false;
    }

    if(bStop)
    {
      Serial.println("Parando ");
      Serial.println(".");
      Serial.println(".");
      Serial.println(".");
      Serial.println(".");
      Serial.println(".");
      Serial.println("Parada")
      bStop = false;
      contSerial = false;
      state = 1; 
    }

    if(bDisarm)
    {
      bDisarm = false;   
    }

    if(bWarn)
    {
      Serial.println("Se ha producido un fallo");
      Serial.println("Activando alarma");
      bWarn = false;
      contSerial = false;
      state = 3;
    }

    if(bSeg)
    {
      bSeg = false;
    }
    
  break;




  case 3:
    if(bArm)
    {
      bArm = false;
    }

    if(bFun)
    {
     bFun = false;
    }

    if(bStop)
    {
      bStop = false;
    }

    if(bDisarm)
    {
      bDisarm = false;   
    }

    if(bWarn)
    {
      bWarn = false;
    }

    if(bSeg)
    {
      Serial.println("Desactivando alarma");
      Serial.println(".");
      Serial.println(".");
      Serial.println(".");
      Serial.println(".");
      Serial.println(".");
      Serial.println("Alarma desactivada");
      bSeg = false;
      contSerial = false;
      state = 4    
    }
    
  break;


  case 4:
    if(bArm)
    {
      bArm = false;
    }

    if(bFun)
    {
     bFun = false;
    }

    if(bStop)
    {
      bStop = false;
    }

    if(bDisarm)
    {
      bDisarm = false;   
    }

    if(bWarn)
    {
      bWarn = false;
    }

    if(bSeg)
    {
      Serial.println("Saliendo del estado de alarma");
      Serial.println(".");
      Serial.println(".");
      Serial.println(".");
      Serial.println(".");
      Serial.println(".");
      Serial.println("Alarma desactivada");
      bSeg = false;
      contSerial = false;
      state = 4    
    }
    
  break;

}
  if (!digitalRead(BUTTON_PIN)) {
    tone(BUZZER_PIN, NOTE_C5);
  } else {
    noTone(BUZZER_PIN);
  }

  delay(10); // this speeds up the simulation
}