code: def _jtag_to_swd(self):
          
          data = [0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]
          self._protocol.swj_sequence(data)
  
          data = [0x9e, 0xe7]
          self._protocol.swj_sequence(data)
  
          data = [0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]
          self._protocol.swj_sequence(data)
  
          data = [0x00]
          self._protocol.swj_sequence(data)
docs: Send the command to switch from SWD to jtag