 
 void setup(void) {
   pinMode(button, INPUT_PULLUP);
+  pinMode(buttonSOS, INPUT_PULLUP);
   Serial.begin(9600);
   BTserial.begin(9600); //start the bluetooth connection
 

  
}


  BTserial.print(temperature);
  BTserial.print(",");
  BTserial.print(bloodPressure);
  BTserial.print(",");
  BTserial.print(getSOSState());
  BTserial.print(",");
  BTserial.print("~");
}
