git.rot13.org Git - rpi-ds18b20/blob - w1-ds18b20-influx.sh

   1 #!/bin/sh -e
   2
   3 influx_url="http://10.60.0.92:8086/write?consistency=any&db=ffzg"
   4 influx=/dev/shm/temp.influx
   5
   6 :> $influx
   7
   8 ls /sys/bus/w1/devices/w1_bus_master*/*-*/w1_slave | while read path ; do
   9         temp=$( cat $path | grep t= | cut -d= -f2 )
  10         if [ $temp -ne 85000 ] ; then # 85 is error
  11                 temp=$( echo $temp | awk '{ printf "%.3f\n", $1 / 1000 }' )
  12                 id=$( echo $path | cut -d/ -f 7 )
  13                 name=$( grep "^$id" id2name.txt | cut -d' ' -f2 )
  14                 echo "ac_temp,dc=a125,sensor=$id,name=$name temperature=$temp" >> $influx
  15                 echo $temp > /dev/shm/ds18b20.$id
  16                 echo $temp > /dev/shm/ds18b20.name.$name
  17         fi
  18 done
  19
  20 #curl --silent -XPOST "$influx_url" --data-binary "@$influx"
  21 curl -XPOST $influx_url --data-binary "@$influx"