39 lines
1.4 KiB
Bash
39 lines
1.4 KiB
Bash
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#!/usr/bin/env bash
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source /usr/local/lib/collectd/_functions.sh
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HOSTNAME="${COLLECTD_HOSTNAME:-$(hostname -f)}"
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INTERVAL="${COLLECTD_INTERVAL:-60}"
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DOMOTICZ_PORT="${2:-8080}"
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DOMOTICZ_IDX="${1:-1}"
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DOMOTICZ_URL="http://${HOSTNAME}:${DOMOTICZ_PORT}/json.htm?type=command¶m=udevice&idx=${DOMOTICZ_IDX}&nvalue=0&svalue="
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i2cdev=$(dmesg | grep 'connected i2c-tiny-usb device' | head -n1 | sed -r 's/.*\s+i2c-([0-9]+).*/\1/')
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echo "bme280 0x77" > /sys/bus/i2c/devices/i2c-${i2cdev}/new_device
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while true; do
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for sensor in /sys/bus/iio/devices/iio\:device*; do
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name=$(cat "${sensor}/name")
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if [ "$name" != "bme280" ]; then
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continue
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fi
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prefix="sensors-weather"
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suffix="-${name}"
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declare -A data
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data[temperature]=$(echo "scale=2;$(cat ${sensor}/in_temp_input)/1000" | bc )
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data[pressure]=$(echo "scale=2;$(cat ${sensor}/in_pressure_input)*10/1" | bc)
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data[humidity]=$(echo "scale=0;$(cat ${sensor}/in_humidityrelative_input)/1" | bc)
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for key in "${!data[@]}"; do
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echo "PUTVAL $HOSTNAME/${prefix}/${key}${suffix} interval=$INTERVAL N:${data[$key]}"
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done
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domoticz_data="${data[temperature]};${data[humidity]};$(humidity_to_comfort ${data[humidity]});${data[pressure]};0"
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SEND="${DOMOTICZ_URL}${domoticz_data}"
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domoticz_send ${SEND}
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done
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sleep "$INTERVAL"
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done
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