start.sh

#!/bin/bash

mkdir -p ./logs


# user=`echo $USER`
# if [ "$user" != "root" ]; then
#   echo "Script must be run as root.  Try 'sudo ./start.sh'"
#   exit 1
# fi

sleep=2

to_start=(
  "central_hub"

  "battery"
  "behavior"
  "compass"
  "hazards"
  "motor_control"
  "onboard_ui"
  "system_stats"
  "web_server"

  ## video feed and recognition via Pi4 camera
  "vision"

  ## depth_map via Intel Realsense camera
  "vision_realsense"
)

if [ $# -ne 0 ]; then
  to_start=($@)
  sleep=0
fi

for sub_system in ${to_start[@]}
do
  echo "starting $sub_system"

  logfile="./logs/$sub_system.log"

  if [ -f "$logfile" ]; then
    mv -f "$logfile" "$logfile".1
  fi

  echo "starting $sub_system at $(date)" >> "$logfile"

  python3 src/start_$sub_system.py > $logfile 2>&1 &

  echo $! > ./$sub_system.pid
  if [[ $sleep > 0 ]]; then
    echo "sleeping for $sleep seconds"
    sleep $sleep
  fi
done