def set_led_blink_callback()

in status_led_pkg/status_led_pkg/status_led_node.py [0:0]

• 13 lines of code
• 2 McCabe index (conditional complexity)

    def set_led_blink_callback(self, req, res):
        """Callback method for the led_blink service. Calls the two color siren LED effect
           on the led to simulate blink with the colors passed as parameters.

        Args:
            req (SetStatusLedBlinkSrv.Request): Request object with led_index (int),
                                                color1(str), color2(str) and delay(float)
                                                time sent as part of the service call.
            res (SetStatusLedBlinkSrv.Response): Response object with error(int) flag
                                                 indicating successful service call
                                                 (0: success or 1: failure).

        Returns:
            SetStatusLedBlinkSrv.Response: Response object with error(int) flag indicating
                                           successful service call(0: success or 1: failure).
        """

        try:
            self.start(constants.SupportedLEDEffects.TWO_COLOR_SIREN,
                       led_index=req.led_index,
                       color1=req.color1,
                       color2=req.color2,
                       delay=req.delay)
            res.error = 0
            return res
        except Exception as ex:
            self.get_logger().error(f"Failed to set led blink light: {ex}")
            res.error = 1
            return res