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Запилил кароч термостат.
subzero.l29ah.blasux.ru
∞ cat /usr/local/sbin/collectd-co2mond
#!/bin/zsh
temp_topic=/devices/7fe7/controls/relay/on
getheat() {
mosquitto_sub -C 1 -t "$temp_topic"
}
setheat() {
mosquitto_pub -r -t "$temp_topic" -m "$@"
}
set_temp=22
set_temp_hyst=0.3
INTERVAL=5
HOST=localhost
co2mond | while read -r name value; do
if [[ "$name" == "CntR" ]]; then
echo $value > /tmp/co2
echo "PUTVAL $HOST/co2mon/gauge-co2 interval=$INTERVAL N:$value"
if [ -e /tmp/fan_force ]; then
cat /tmp/fan_force > /dev/fan
else
[ "$value" -lt 800 ] && echo 0 > /dev/fan || echo 1 > /dev/fan
fi
elif [[ "$name" == "Tamb" ]]; then
echo $value > /tmp/temp
echo "PUTVAL $HOST/co2mon/temperature-temp1 interval=$INTERVAL N:$value"
if [ -e /tmp/heater_force ]; then
setheat $(cat /tmp/heater_force)
else
curvalue=$(getheat)
if [[ "$curvalue" == 0 ]]; then
[[ "$value" -gt "$((set_temp — set_temp_hyst))" ]] || setheat 1
else
[[ "$value" -gt "$((set_temp + set_temp_hyst))" ]] && setheat 0
fi
fi
fi
done
