#define on 18
#define off 19
#define power_on 13
#define MINUTE 62609
//#define MINUTE 1000
#define temp 20

unsigned long time=0;
unsigned long time_off=0;
byte flag=0;
byte flag_off=0;
//int i=1;
int i=1;
int time1=2;
int time2=4.7;
int time3=10.6;
int time4=5;
int time5=5;
int TIME=time1;
int e;

void setup() {
  Serial.begin(19200);           // set up Serial library at 9600 bps
  //Serial.println("Empezamos");
  pinMode(on, INPUT); 
  pinMode(off, INPUT);
  pinMode(power_on, OUTPUT);
  digitalWrite(on,HIGH);
  digitalWrite(off,HIGH);
  digitalWrite(power_on,HIGH);
}

void loop() { 
  if (!digitalRead(on))
  {
    //delay(200);
    flag_off=1;
    if (flag==0) 
    {
      flag=1;
      for (e=0; e<5; e++)
      {
       Serial.print(i,BYTE);
       delay(temp);
      }
      TIME=time1;
      i=i+2;
    }
    //else if (flag==1) flag=0;
    time=millis();
  }
  else if(!digitalRead(off))
        {
          if (flag_off==0)
          {
              time_off=millis();
              flag_off=1;
          }
          else if ((millis()-time_off)>=10*1000)
              {
                for (e=0; e<5; e++) 
                {
                    Serial.print(0x00,BYTE);
                    delay(temp);
                }
                flag=0;
                i=1;
              }
          
        }
   else flag_off=0;
  if (flag==1)
  {
      if ((millis()-time)>=MINUTE*TIME)
      //if ((millis()-time)>=5000)
      {
          time=millis();
          for (e=0; e<5; e++) 
          {
            Serial.print(i-1,BYTE);
            delay(temp);
          }
          for (e=0; e<5; e++)
          {
            if (i<0x0B) Serial.print(i,BYTE);
            else Serial.print(0x00,BYTE);
            delay(temp);
          }
          if (i==3) TIME=time2;
          else if (i==5) TIME=time3;
          else if (i==7) TIME=time4;
          else if (i==9) TIME=time5;
          i=i+2;
          if (i==13)
          {
            i=1;
            flag=0;
          }
      }
      
  }
}