#include "ArduinoTrace.h"
int ledPin[] = {7,8,9,10};
int ledPin1[] = {12, 13};
const int buttonPin=2;
const int buttonPin1=4;
bool buttonPresent=HIGH,buttonLast=HIGH;
bool buttonPresent1=HIGH,buttonLast1=HIGH;

int counter;
int counter1;

void setup()
{
  Serial.begin(9600);
  for (int i =0;i<4;i++)
  {
    pinMode(ledPin[i], OUTPUT);
  }
  pinMode(ledPin1[0], OUTPUT);
  pinMode(ledPin1[1], OUTPUT);
  pinMode(buttonPin, INPUT_PULLUP);
  pinMode(buttonPin1, INPUT_PULLUP);
}

void loop()
{
  Task1();
  Task2();
}

bool Task1()
{
  static unsigned long previousMillis=0;
  if((millis()-previousMillis)>100)
  {
    buttonLast=buttonPresent;
    buttonPresent=digitalRead(buttonPin);
    //DUMP(buttonPresent);
    if(buttonPresent==LOW && buttonLast==HIGH)
    {
      if(counter<15)
      {
        counter++;
      }
      else
      {
        counter=0;
      }     
      displayBinary(counter, false);
    }
    previousMillis=millis();
  }
}

bool Task2()
{
  static unsigned long previousMillis1=0;
  if((millis()-previousMillis1)>100)
  {
    buttonLast1=buttonPresent1;
    buttonPresent1=digitalRead(buttonPin1);
    //DUMP(buttonPresent1);
    if(buttonPresent1==LOW && buttonLast1==HIGH)
    {
      if(counter1<3)
      {
        counter1++;
      }
      else
      {
        counter1=0;
      }     
      displayBinary(counter1, true);
    }
    previousMillis1=millis();
  }
}


void displayBinary(byte numToShow, bool left)
{
  DUMP(numToShow)
  int ledCount;
  int usedLeds[] = {7,8,9,10};
  if (left)
  {
    ledCount = 2;
    usedLeds[0] = 12;
    usedLeds[1] = 13;
  }
  else
  {
    ledCount = 4;
  }
  for (int i =0;i<ledCount;i++)
  {
    if (bitRead(numToShow, i)==1)
    {
      digitalWrite(usedLeds[i], HIGH);
    }
    else
    {
      digitalWrite(usedLeds[i], LOW);
    }
  }
}