code: def set_buzzer_and_led_to_active(self, duration_in_ms=300):
          
          duration_in_tenths_of_second = min(duration_in_ms / 100, 255)
          timeout_in_seconds = (duration_in_tenths_of_second + 1) / 10.0
          data = "FF00400D04{:02X}000101".format(duration_in_tenths_of_second)
          self.ccid_xfr_block(bytearray.fromhex(data),
                              timeout=timeout_in_seconds)
docs: Turn on buzzer and set LED to red only. The timeout here must exceed
           the total buzzer/flash duration defined in bytes 5-8.