54 lines
1.9 KiB
Bash
Executable file
54 lines
1.9 KiB
Bash
Executable file
#!/usr/bin/env bash
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source /usr/local/lib/collectd/_functions.sh
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ID="99"
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TEM_ID="1"
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HUM_ID="2"
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BAR_ID="3"
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RAIN_ID="4"
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SUN_ID="5"
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mymqtt_init "${ID}" "${TEM_ID}" "${S_TEMP}" "CBG TEMPERATURE"
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mymqtt_init "${ID}" "${HUM_ID}" "${S_HUM}" "CBG HUMIDITY"
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mymqtt_init "${ID}" "${BAR_ID}" "${S_BARO}" "CBG BAROMETER"
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mymqtt_init "${ID}" "${RAIN_ID}" "${S_RAIN}" "CBG RAIN"
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mymqtt_init "${ID}" "${SUN_ID}" "${S_CUSTOM}" "CBG SUN"
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while true; do
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cbg="$(wget -O- -q https://www.cl.cam.ac.uk/research/dtg/weather/current-obs.txt)"
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#Cambridge Computer Laboratory Rooftop Weather at 09:03 AM on 26 Oct 18:
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#Temperature: 7.6 C
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#Pressure: 1010 mBar
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#Humidity: 87 %
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#Dewpoint: 5.6 C
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#Wind: 4 knots from the W
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#Sunshine: 0.0 hours (today)
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#Rainfall: 0.0 mm since midnight
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#Summary: very humid, cold, light winds
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prefix="sensors-weather"
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suffix="-cambridge"
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declare -A data
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data[temperature]=$(grep "Temperature" <<< "${cbg}" | awk '{print $2}')
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data[humidity]=$(echo "scale=0;$(grep "Humidity" <<< "${cbg}" | awk '{print $2}')/1" | bc)
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data[pressure]=$(echo "scale=2;$(grep "Pressure" <<< "${cbg}" | awk '{print $2}')/1" | bc)
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data[rain]=$(echo "scale=2;$(grep "Rainfall" <<< "${cbg}" | awk '{print $2}')/1" | bc)
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data[sunshine]=$(echo "scale=2;$(grep "Sunshine" <<< "${cbg}" | awk '{print $2}')/1" | bc)
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for key in "${!data[@]}"; do
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echo "PUTVAL $HOSTNAME/${prefix}/${key}${suffix} interval=$INTERVAL N:${data[$key]}"
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done
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mymqtt_update "${ID}" "${TEM_ID}" "${V_TEMP}" "${data[temperature]}"
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mymqtt_update "${ID}" "${HUM_ID}" "${V_HUM}" "${data[humidity]}"
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mymqtt_update "${ID}" "${BAR_ID}" "${V_PRESSURE}" "${data[pressure]}"
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mymqtt_update "${ID}" "${RAIN_ID}" "${V_RAIN}" "${data[rain]}"
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mymqtt_update "${ID}" "${SUN_ID}" "${V_VAR1}" "${data[sunshine]}"
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sleep "$INTERVAL"
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done
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