void Update()
{
var = arduinoConnector.ReadByteFromArduino(1); //read from Arduino
if (var == 1) //If 1 is being sent from Arduino - button is being pressed!
{
Debug.Log("Button Pressed!");
rend.material.SetColor("_Color", Color.red); //turn the cube RED
timeLeft = .50f; //start the timer
}
timeLeft -= Time.deltaTime; //counting down
if (timeLeft < 0) //if time has run out
{
rend.material.SetColor("_Color", Color.blue); //change the cube back to BLUE
}
}