#!/bin/bash
# Use this variable when creating a container to specify the MQTT broker host.
MQTT_HOST="127.0.0.1"
# A simple script that will receive events from a RTL433 SDR

# Author: Marco Verleun <marco@marcoach.nl>
# Version 2.0: Adapted for the new output format of rtl_433

# Remove hash on next line for debugging
#set -x

export LANG=C
PATH="/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin"

#
# Start the listener and enter an endless loop
#

stdbuf -i0 -o0 -e0 /usr/local/bin/rtl_433 -F json -C customary -R 39 | stdbuf -i0 -o0 -e0 uniq -s 33 \
| while read line; do
  #echo $line
  if [[ $line = *12381* ]]; then
    LvngRm=$(echo "$line")
    echo $LvngRm | /usr/bin/mosquitto_pub -h "$MQTT_HOST" -u temps -P temps1 -p 1883 -i RTL_433 -l -t "livingroom/temp"
    #echo $LvngRm
  elif [[ $line = *12963* ]]; then
    EvnRm=$(echo "$line")
    echo $EvnRm | /usr/bin/mosquitto_pub -h "$MQTT_HOST" -u temps -P temps1 -p 1883 -i RTL_433 -l -t "evansroom/temp"
    #echo $EvnRm
  elif [[ $line = *3360* ]]; then
    BdRm=$(echo "$line")
    echo $BdRm | /usr/bin/mosquitto_pub -h $MQTT_HOST -u temps -P temps1 -p 1883 -i RTL_433 -l -t "bedroom/temp"
    #echo $BdRm
  elif [[ $line = *7329* ]]; then
    Ktchn=$(echo "$line")
    echo $Ktchn | /usr/bin/mosquitto_pub -h $MQTT_HOST -u temps -P temps1 -p 1883 -i RTL_433 -l -t "kitchen/temp"
    #echo $Ktchn
  fi
done

# Log to file if file exists.
# Create file with touch /tmp/rtl_433.log if logging is needed
#touch /home/buster/rtlmqtt/rtl_433.log
# [ -w /tmp/rtl_433.log ] && echo $LvngRm | >> /tmp/rtl_433.log

# Raw message to MQTT
# Above in loop