const int PIN_GREEN = 0;
const int PIN_RED   = 1;
const int PIN_BLUE  = 2;

const int PIN_GREEN2 = 5;
const int PIN_RED2   = 4;
const int PIN_BLUE2  = 3;

#include <Wire.h>

// Include the required Wire library for I2C<br>#include <Wire.h>
int x = 0;
void setup() {
  pinMode(PIN_RED,   OUTPUT);
  pinMode(PIN_GREEN, OUTPUT);
  pinMode(PIN_BLUE,  OUTPUT);

  pinMode(PIN_RED2,   OUTPUT);
  pinMode(PIN_GREEN2, OUTPUT);
  pinMode(PIN_BLUE2,  OUTPUT);

  digitalWrite(PIN_BLUE2,   1);
  delay(3000);
  digitalWrite(PIN_BLUE2,   0);

   
  // Start the I2C Bus as Slave on address 9
  Wire.begin(9);
  // Attach a function to trigger when something is received.
  Wire.onReceive(receiveEvent);
}
int receiveCounter = 0;
void receiveEvent(int bytes) {
  x = Wire.read();    // read one character from the I2C
}

void loop() {
  pinsDown();

  //decimal to 6 bits binary number
 
  int fiveBits = x % 32;
  int bitSix = x / 32;
  if (bitSix == 1) digitalWrite(PIN_GREEN,   1);

  int fourBits = fiveBits % 16;
  int bitFive = fiveBits / 16;
  if (bitFive == 1) digitalWrite(PIN_RED,   1);

  int threeBits = fourBits % 8;
  int bitFour = fourBits / 8;
  if (bitFour == 1) digitalWrite(PIN_BLUE,   1);

  int twoBits = threeBits % 4;
  int bitThree = threeBits / 4;
  if (bitThree == 1) digitalWrite(PIN_GREEN2,   1);

  int oneBits = twoBits % 2;
  int bitTwo = twoBits / 2;
  if (bitTwo == 1) digitalWrite(PIN_RED2,   1);
 
  if (oneBits == 1) digitalWrite(PIN_BLUE2,   1);
}

void pinsDown() {
  digitalWrite(PIN_RED,   0);
  digitalWrite(PIN_GREEN,   0);
  digitalWrite(PIN_BLUE,   0);
  digitalWrite(PIN_RED2,   0);
  digitalWrite(PIN_GREEN2,   0);
  digitalWrite(PIN_BLUE2,   0);
}