simple shell script to run my sprinklers

run_sprinklers.sh

#! /bin/bash

# station durations 
STATION_1=10
STATION_2=5
STATION_3=5
STATION_5=5
STATION_6=5

# shouldnt need top change beyond here
OSPI='/root/.gem/ruby/2.2.0/bin/ospi'
PROGRAM="1,$STATION_1 2,$STATION_2 3,$STATION_3 5,$STATION_6 6,$STATION_6"

for i in $PROGRAM; do IFS=","; set $i; 
  echo "Run Station $1 for $2 minutes"; 
  run_station $1 $2
done

$OSPI stop 1

run_station () {
  $station=$1
  $duration=`echo "$2 * 60" | bc`
  echo "Running Station $station for $duration seconds"
  # $OSPI start $station
  sleep $duration
}