odostats.sh

#!/bin/bash
#
# odostats.sh    print total travel, rotation, travel time and segments of travel in wheel.log
#
# requires bc  (sudo apt-get install bc)
#
# Note: bc scale=x only works for division!
#
logfile="/home/ubuntu/HumbleDave/ros2ws/odometer.log"
echo "ROS2 ODOMETRY STATS"

# echo "(Cleaning life.log first)"
# /home/pi/rosbot-on-gopigo3/cleanlifelog.py
echo " "
declare -i catchupSegmentss=0
totalTravel=`(awk -F'moved:' '{sum+=sqrt($2^2)}END{printf "%.1f", sum;}' $logfile)`
totalTravelFt=`(echo "scale=1; ($totalTravel / 0.3048)" | bc)`
echo "Total Travel: " $totalTravel "m" $totalTravelFt "ft"
# totalRotate=`(awk -F'rotation:' '{sum+=sqrt($2^2)}END{printf "%.1f", sum;}' wheel.log)`
# totalRevs=`(echo "scale=1; $totalRotate / 360" | bc)`
# echo "Total Rotate: " $totalRotate "deg" $totalRevs "revolutions"
totalMotion=`(awk -F'motion:' '{sum+=$2}END{printf "%.1f", sum;}' $logfile)`
totalMotionHrs=`(echo "scale=3; $totalMotion / 3600" | bc)`
echo "Total Motion: " $totalMotion "sec" $totalMotionHrs "hrs"
# totalLife=`(awk -F':' '{sum+=$3}END{printf "%.1f", sum;}' life.log)`
# percentInMotion=`(echo "scale=2; $totalMotionHrs * 100.0 / $totalLife" | bc)`
# echo "Total Life: " $totalLife "hrs   percentInMotion:" $percentInMotion