   SPDR=0xFF;
   
   sei(); // Enable global interrupts.
+
+  // Indicate Reset
+  pinMode(LED_PIN, OUTPUT);
+  digitalWrite(LED_PIN, HIGH);
+  delay(500);
+  digitalWrite(LED_PIN, LOW);
+  delay(70);
+  digitalWrite(LED_PIN, HIGH);
+  delay(70);
+  digitalWrite(LED_PIN, LOW);
+  delay(70);
+  digitalWrite(LED_PIN, HIGH);
+  delay(70);
+  digitalWrite(LED_PIN, LOW);
+  delay(70);
+  digitalWrite(LED_PIN, HIGH);
+  delay(70);
+  digitalWrite(LED_PIN, LOW);
 
   if (_DEBUG) {
     Serial.println("");


#define DATA_LEN 5

#define _DEBUG 0

char control_data[2] = {0xFF,0xFF};

    data_buff[2] = lowByte(control_data[0]);
    data_buff[3] = lowByte(control_data[1]);

    // Led
    if (lowByte(control_data[0]) != 255 || lowByte(control_data[1]) != 255){
      digitalWrite(LED_PIN, HIGH);
    } else {
      digitalWrite(LED_PIN, LOW);
    }
    
  }

}
