Roleta

#include <Wire.h>
#include "RTClib.h"

RTC_DS1307 rtc;

// UNO
int led[8] = {9,10,11,12,A0,A1,A2,A3};

int especialPin = led[0];
int maximoDia = 2; // teste
int totalDia = 0;
boolean maximoAtingido = false;

int diaAtual;

int totalPinos = 8;

int botaoPin = 2;
int statusBotao;
boolean iniciaRoleta = false;

int del = 50; //

int atual = 0;
int aleatorio;

int buzzer = 8;

void setup(){
  Serial.begin(9600);

#ifdef AVR
  Wire.begin();
#else
  Wire1.begin(); // Shield I2C pins connect to alt I2C bus on Arduino Due
#endif
  rtc.begin();

  if (! rtc.isrunning()) {
    Serial.println("RTC is NOT running!");
    // following line sets the RTC to the date & time this sketch was compiled
    rtc.adjust(DateTime(__DATE__, __TIME__));
  }

  pinMode(buzzer, OUTPUT);

  pinMode(botaoPin, INPUT);
  digitalWrite(botaoPin, LOW);


   randomSeed(analogRead(0));
  aleatorio = random(100, 300); //


}

void loop(){
  DateTime now = rtc.now();

  if(diaAtual == now.day()) {
    if(totalDia >= maximoDia) {
      maximoAtingido = true;
    }
  } else {
    diaAtual = now.day();
    totalDia = 0;
    maximoAtingido = false;
    Serial.println("Setando data");
  }

  statusBotao = digitalRead(botaoPin);
  if(statusBotao) { iniciaRoleta = true; }


  if(iniciaRoleta) {
    zerar();
    for(int i = 0;i < totalPinos;i++){
      if (del < aleatorio)
      {
        executa(i);
        bipi(i);
      }
      else
      {
        if(led[atual] == especialPin){
          totalDia++;
          Serial.println();
          Serial.print("Especial Sorteado: ");
          Serial.print(led[atual]);
          Serial.print(" Total: ");
          Serial.print(totalDia);
          Serial.print(" Hoje ");
          Serial.println();

        } else {
          Serial.println();
          Serial.print("Pino Sorteado: ");
          Serial.print(led[atual]);
          Serial.println();
        }

        if(maximoAtingido) {
          if(led[atual] == especialPin) {
            int valor = atual+1;
            digitalWrite(led[valor], HIGH);
            Serial.println();
            Serial.print("Maximo atingido ");
            Serial.print("atual :");
            Serial.print(atual);
            Serial.print(" valor :");
            Serial.print(valor);

            Serial.println();
          } else {
            Serial.println();
            Serial.print("Maximo atingido, mas o sorteado eh o mesmo ");
            Serial.print("sorteado:");
            Serial.print(led[atual]);
            Serial.println();
            digitalWrite(led[atual], HIGH);
          }

        } else {
          digitalWrite(led[atual], HIGH);
        }
        Serial.println();
        Serial.print("Dia cadastrada: ");
        Serial.print(diaAtual);
        Serial.print(" Direto do RTC: ");
        Serial.print(now.day());
        Serial.println();
        iniciaRoleta = false;
        fim();
        break;
      }
    }

    if(iniciaRoleta) {
    } else {
      del = 50;
       randomSeed(analogRead(0));
      aleatorio = random(100, 300);
      digitalWrite(buzzer, LOW);
    }
  }
}

void executa(int i){
    digitalWrite(led[i], HIGH);
    delay(del);
    digitalWrite(led[i], LOW);
    del+=1;
    atual = i;
}

void zerar(){
  for(int i = 0;i < totalPinos;i++){
    digitalWrite(led[i], LOW);
  }
}

void bipi(int pin){
  int i = pin % 2;
  if(i) {
    digitalWrite(buzzer, HIGH);
  }
  else {
    digitalWrite(buzzer, LOW);
  }
}

void fim(){
  #define tempo 10
  int frequencia = 0;
     for (frequencia = 150; frequencia < 1800; frequencia += 1) {
    tone(8, frequencia, tempo);
  delay(1);
  }
  for (frequencia = 1800; frequencia > 150; frequencia -= 1) {
    tone(8, frequencia, tempo);
  delay(1);
  }

  for (frequencia = 150; frequencia < 1800; frequencia += 4) {
    tone(8, frequencia, tempo);
  delay(1);
  }
  for (frequencia = 1800; frequencia > 150; frequencia -= 4) {
    tone(8, frequencia, tempo);
  delay(1);
  }
  for (frequencia = 150; frequencia < 1800; frequencia += 4) {
    tone(8, frequencia, tempo);
  delay(1);
  }
  for (frequencia = 1800; frequencia > 150; frequencia -= 4) {
    tone(8, frequencia, tempo);
  delay(1);
  }

  for (frequencia = 150; frequencia < 1800; frequencia += 16) {
    tone(8, frequencia, tempo);
  delay(1);
  }
  for (frequencia = 1800; frequencia > 150; frequencia -= 16) {
    tone(8, frequencia, tempo);
  delay(1);
  }
      for (frequencia = 150; frequencia < 1800; frequencia += 32) {
    tone(8, frequencia, tempo);
  delay(1);
  }
  for (frequencia = 1800; frequencia > 150; frequencia -= 32) {
    tone(8, frequencia, tempo);
  delay(1);
  }

  for (frequencia = 150; frequencia < 1800; frequencia += 16) {
    tone(8, frequencia, tempo);
  delay(1);
  }
  for (frequencia = 1800; frequencia > 150; frequencia -= 16) {
    tone(8, frequencia, tempo);
  delay(1);
  }









}