#include "ArduinoTrace.h"

int ledPin[] = {7,8,9,10};
int ledPin1[] = {3,4};
const int buttonPin=2;
const int buttonPin1=0;
bool buttonPresent=HIGH,buttonLast=HIGH;
bool button1Present=HIGH,button1Last=HIGH;
int counter;
int counter1;

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

   for (int i =0;i<4;i++)
  {
    pinMode(ledPin1[i], OUTPUT);
    pinMode(buttonPin1, INPUT_PULLUP);
  }
  displayBinary1(counter1);
}

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);
    }
    previousMillis=millis();
  }
}

bool Task2()
{
  static unsigned long previousMillis=0;
  if((millis()-previousMillis)>100)
  {
    button1Last=button1Present;
    button1Present=digitalRead(buttonPin1);
    DUMP(button1Present);
    if(button1Present==LOW && button1Last==HIGH)
    {
      if(counter1<3)
      {
        counter1++;
      }
      else
      {
        counter1=0;
      }     
      displayBinary1(counter1);
    }
    previousMillis=millis();
  }
}


void displayBinary(byte numToShow)
{
  for (int i =0;i<4;i++)
  {
    if (bitRead(numToShow, i)==1)
    {
      digitalWrite(ledPin[i], HIGH);
    }
    else
    {
      digitalWrite(ledPin[i], LOW);
    }
  }
}

void displayBinary1(byte numToShow1)
{
  for (int i =0;i<4;i++)
  {
    if (bitRead(numToShow1, i)==1)
    {
      digitalWrite(ledPin1[i], HIGH);
    }
    else
    {
      digitalWrite(ledPin1[i], LOW);
    }
  }
   
}