Method _draw_stat_rows

display.py:807–820

Draw key-value stat rows. Returns final y position.

(self, draw, y, stats)

            output, error = result.communicate()
            if result.returncode != 0:
                logger.error(f"Error executing 'ip neigh show dev {interface}': {error}")
                return False
            return bool(output.strip())
        except Exception as e:
            logger.error(f"Error checking connection status on {interface}: {e}")
            return False

    def is_usb_connected(self):
        """Check if any device is connected to the USB interface."""
        try:
            result = subprocess.Popen(['ip', 'neigh', 'show', 'dev', 'usb0'], stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)
            output, error = result.communicate()
            if result.returncode != 0:
                logger.error(f"Error executing 'ip neigh show dev usb0': {error}")
                return False
            return bool(output.strip())
        except Exception as e: