#!/bin/bash

CPUTEMP=$(cat /sys/class/hwmon/hwmon3/temp1_input)
CRITEMP=70
let "REZ=$CPUTEMP / 1000"
if [ $REZ -ge $CRITEMP ]; then
  JSON_FMT='{"text":"%s","class":"%s","tooltip": "cpu"}\n'
  printf "$JSON_FMT" "$REZ" "crit"
else
  JSON_FMT='{"text":"%s","tooltip": "cpu"}\n'
  printf "$JSON_FMT" "$REZ"
fi