exporting temperature data from beagle bone black

insert-temps.sh

#!/bin/bash

bus=$1

while true ; do
        slaves=$(cat /sys/bus/w1/devices/w1_bus_master${bus}/w1_master_slaves | sed 's/^not found.//') 
        if [ -z "${slaves}" ] ; then
                echo -- bus ${bus} empty, sleeping
                sleep 1;
        else
                for slave in ${slaves} ; do
                        cat /sys/bus/w1/devices/${slave}/w1_slave > /tmp/temp-${slave}.txt
                        if grep -q YES /tmp/temp-${slave}.txt ; then
                                echo "INSERT INTO temps VALUES ('"${slave}"'," $(date +%s) "," $(awk 'NR==2 { print $10 }' /tmp/temp-${slave}.txt | awk -F= '{ print $2 }') ");"
                        fi 
                done 
        fi
done