rding temper in freebsd jail to mqtt to homeassistant

temp.csh

#!/bin/csh
set MQTT_HOST="192.168.1.2"
set MQTT_ID="n54l"
set MQTT_TOPIC="n54l/input/temp"
set MQTT_OPTIONS="-V mqttv311"

# Raw message to MQTT
set tempraw=`sysctl -n dev.ugold.0.sensors.inner`
set temp=`echo "scale=2; $tempraw / 1000000" | bc`
mosquitto_pub -h ${MQTT_HOST} -i ${MQTT_ID} -t ${MQTT_TOPIC} ${MQTT_OPTIONS} -m $temp

# Install mosquitto_pub as:
# pkg upgrade
# pkg install mosquitto
# Set a cron task in FreeNAS GUI as
# usbconfig -d `usbconfig | awk -F: '/TEMP/ { print $1 }'` power_on && sleep 3 && jexec mqtt /root/temp.csh && usbconfig -d `usbconfig | awk -F: '/TEMP/ { print $1 }'` power_off