#!/bin/bash . /home/ubuntu/source_ros2.sh SERIAL=$(cat /home/ubuntu/drone_conf/height.conf) echo "serial port is "$SERIAL echo ros2 run height height_reader --ros-args -p height_serial_port:=/dev/${SERIAL} ros2 run height height_reader --ros-args -p height_serial_port:=/dev/${SERIAL} | tee /home/ubuntu/drone_log/height.log