temperature 85 is error condition

diff --git a/w1-ds18b20-influx.sh b/w1-ds18b20-influx.sh
index 8b96cdc..37c134e 100755 (executable)
--- a/w1-ds18b20-influx.sh
+++ b/w1-ds18b20-influx.sh
@@ -7,9 +7,11 @@ influx=/dev/shm/temp.influx
 
 ls /sys/bus/w1/devices/w1_bus_master*/*-*/w1_slave | while read path ; do
        temp=$( cat $path | grep t= | cut -d= -f2  | awk '{ printf "%.3f\n", $1 / 1000 }' )
-       id=$( echo $path | cut -d/ -f 7 )
-       echo "ac_temp,dc=a125,sensor=$id temperature=$temp" >> $influx
-       echo $temp > /dev/shm/ds18b20.$id
+       if [ $temp != 85 ] ; then # 85 is error
+               id=$( echo $path | cut -d/ -f 7 )
+               echo "ac_temp,dc=a125,sensor=$id temperature=$temp" >> $influx
+               echo $temp > /dev/shm/ds18b20.$id
+       fi
 done
 
 #curl --silent -XPOST "$influx_url" --data-binary "@$influx"