def get_led_color()

in deepracer_follow_the_leader_ws/webserver_pkg/webserver_pkg/led_api.py [0:0]

• 27 lines of code
• 3 McCabe index (conditional complexity)

def get_led_color():
    """API to call the service to get red, green, blue values for the tail
       light LED color that is currently active.

    Returns:
        dict: Execution status if the API call was successful, channel values
              for the tail light LED and error reason if call fails.
    """
    webserver_node = webserver_publisher_node.get_webserver_node()

    webserver_node.get_logger().info("Providing r, b, g values as response")
    try:
        get_led_color_req = GetLedCtrlSrv.Request()
        get_led_color_res = call_service_sync(webserver_node.get_led_color_cli,
                                              get_led_color_req)
        if get_led_color_res:
            converted_red = get_led_color_res.red // LED_SCALING_FACTOR
            converted_green = get_led_color_res.green // LED_SCALING_FACTOR
            converted_blue = get_led_color_res.blue // LED_SCALING_FACTOR

            data = {
                "red": converted_red,
                "green": converted_green,
                "blue": converted_blue,
                "success": True
            }
            webserver_node.get_logger().info("Current LED RGB values: "
                                             f"Red: {data['red']} "
                                             f"Green: {data['green']} "
                                             f"Blue: {data['blue']}")
            return jsonify(data)
        else:
            return jsonify(success=False, reason="Error")
    except Exception as ex:
        webserver_node.get_logger().error(f"Unable to reach get vehicle led server: {ex}")
        return jsonify(success=False, reason="Error")