Update start.sh

Author: nbinford-formant

start.sh

@@ -1,14 +1,20 @@
 #!/bin/bash
 
-source /opt/ros/*/setup.bash  # this adapter is meant to work with any ROS2 distribution
+# This adapter is meant to work with any ROS2 distribution
+source /opt/ros/*/setup.bash
+# Optional ROS environment variables
+#export ROS_DOMAIN_ID=1
+#export ROS_LOCALHOST_ONLY=1
+#export RMW_IMPLEMENTATION=rmw_cyclonedds_cpp
 
 if [ -z ${FORMANT_ROS2_WS+x} ]; then
     echo "FORMANT_ROS2_WS unset"
 else
     echo "sourcing $FORMANT_ROS2_WS"
-    source $FORMANT_ROS2_WSs
+    source $FORMANT_ROS2_WS
 fi
 
+export PYTHONUNBUFFERED=true
 python3 -m pip install -r requirements.txt
 cd formant_ros2_adapter/scripts/
-python3 main.py
+python3 main.py