remote_estop_node: ros__parameters: serial_port: /dev/stm32-bridge baud_rate: 921600 mqtt_host: "mqtt.example.com" mqtt_port: 1883 mqtt_user: "saltybot" mqtt_password: "" mqtt_topic: "saltybot/estop" cellular_timeout_s: 5.0 auto_estop_on_disconnect: true mqtt_keepalive: 10