#include <Wire.h>

#define CUSTOM_CHIP_ADDRESS 0x48
const int button_pin = 5;
const int cLED = 4;
const int wLED = 2;
void setup() {
  pinMode(button_pin, INPUT_PULLUP);
  pinMode(cLED, OUTPUT);
  pinMode(wLED, OUTPUT);

  Wire.begin();        // join i2c bus
  Serial.begin(9600);  // start serial for output

  digitalWrite(cLED, LOW);
  digitalWrite(wLED,HIGH);
}

void loop() {

  int buttonValue = digitalRead(button_pin);
  Serial.println(buttonValue);
  if (buttonValue == LOW){Serial.println("BUTTON PRESSED");
  digitalWrite(cLED,HIGH);
  digitalWrite(wLED, LOW);
  }

  else {
  digitalWrite(cLED, LOW);
  digitalWrite(wLED,HIGH);
  }
}