   s7s.sendString(tempString);
 }
 
-/* Interrupt emulation. Detect when the button was pushed once and only once
- * while it is held down
- */ 
-boolean hasButtonBeenPushed() {
-  boolean hasButtonBeenPushed = false;
-  
-  // Read the state of the button
-  buttonState = digitalRead(buttonPin);
-  if (buttonState == LOW) {
-    if (lastButtonState == HIGH) {
-      hasButtonBeenPushed = true;
-    }
-  }
-  lastButtonState = buttonState;
-  
-  return hasButtonBeenPushed;
-}
 
 
 // Sets the color of the RGB LEB


// Piezo buzzer pin number
int buzzerPin = 7;


void setup() {

  analogWrite(ledBluePin, 255 - blue);  
}


