add services

drone_scripts/start_height_sensor.sh

@@ -0,0 +1,10 @@
+#!/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
+
+