 /* General global value definitions */
 #define ARDUINO_ID 201
 #define C_ID 200
-#define BUFFER_DATA_LENGTH 5
+#define BUFFER_DATA_LENGTH 3
 #define BAUDRATE 9600
+#define LED_PIN 2
+#define LIGHT_SENSOR_PIN A0
+#define TOUCH_SENSOR_PIN 3
+#define BUZZER_PIN 4
+#define PIEZO_PIN A1
 
 long updateTime = 0;
 

  if (!(curMillis - updateTime >= updateMilliThreshold)) {
    /* Prevent writing to serial to avoid serial port data overflow */
    writeToSerial = false;
  }

  /* Wait for 6 bytes of data to have been sent over serial */

      /* Read the servoAngles */
      Serial.read();

      uint8_t data = (uint8_t) Serial.read();
      if(data == 1) {
        digitalWrite(BUZZER_PIN, HIGH);
      } else {
        digitalWrite(BUZZER_PIN, LOW);
      }
      Serial.read();
        

      /* Force a reply */
      writeToSerial = true;      
