def load_hardware_version()

in device_info_pkg/device_info_pkg/device_info_node.py [0:0]

• 31 lines of code
• 10 McCabe index (conditional complexity)

    def load_hardware_version(self):
        """Function to load the hardware version variable based on the board ids on the
           DeepRacer device.
        """
        base_path = constants.GPIO_BASE_PATH
        board_id0 = None
        board_id1 = None
        try:
            board1 = gpio_module.GPIO(base_path, 383, self.get_logger(), direction="in")
            if board1.enable():
                board_id1 = board1.get()
                self.get_logger().info(f"board_id1: {board_id1}")

            board0 = gpio_module.GPIO(base_path, 387, self.get_logger(), direction="in")
            if (board_id1 is not None) and board0.enable():
                board_id0 = board0.get()
                self.get_logger().info(f"board_id0: {board_id0}")

            if (board_id1 is not None) and (board_id0 is not None):
                hardware_version = ""
                if board_id1 == "0":
                    if board_id0 == "0":
                        hardware_version = "R1.0"
                    else:
                        hardware_version = "R1.1"
                else:
                    if board_id0 == "0":
                        hardware_version = "R2.0"
                    else:
                        hardware_version = "R2.1"

                self.hardware_version = hardware_version
                self.get_logger().info(f"Loading Hardware version: {self.hardware_version}")
            else:
                self.get_logger().error("Could not load the hardware version")
        except Exception as ex:
            self.get_logger().error(f"Error while loading hardware version: {ex}")