def swo_enable(self, cpu_speed, swo_speed=9600, port_mask=0x01):
        """Enables SWO output on the target device.

        Configures the output protocol, the SWO output speed, and enables any
        ITM & stimulus ports.

        This is equivalent to calling ``.swo_start()``.

        Note:
          If SWO is already enabled, it will first stop SWO before enabling it
          again.

        Args:
          self (JLink): the ``JLink`` instance
          cpu_speed (int): the target CPU frequency in Hz
          swo_speed (int): the frequency in Hz used by the target to communicate
          port_mask (int): port mask specifying which stimulus ports to enable

        Returns:
          ``None``

        Raises:
          JLinkException: on error
        """
        if self.swo_enabled():
            self.swo_stop()

        res = self._dll.JLINKARM_SWO_EnableTarget(cpu_speed,
                                                  swo_speed,
                                                  enums.JLinkSWOInterfaces.UART,
                                                  port_mask)
        if res != 0:
            raise errors.JLinkException(res)

        self._swo_enabled = True

        return None
def swo_enable ( self , cpu_speed , swo_speed = 9600 , port_mask = 0x01 ) : if self . swo_enabled ( ) : self . swo_stop ( ) res = self . _dll . JLINKARM_SWO_EnableTarget ( cpu_speed , swo_speed , enums . JLinkSWOInterfaces . UART , port_mask ) if res != 0 : raise errors . JLinkException ( res ) self . _swo_enabled = True return None
Enables SWO output on the target device.

        Configures the output protocol, the SWO output speed, and enables any
        ITM & stimulus ports.

        This is equivalent to calling ``.swo_start()``.

        Note:
          If SWO is already enabled, it will first stop SWO before enabling it
          again.

        Args:
          self (JLink): the ``JLink`` instance
          cpu_speed (int): the target CPU frequency in Hz
          swo_speed (int): the frequency in Hz used by the target to communicate
          port_mask (int): port mask specifying which stimulus ports to enable

        Returns:
          ``None``

        Raises:
          JLinkException: on error