while true ; do
-arecord -d 1 -r 96000 /dev/shm/tmp.wav
+arecord -d 1 -r 96000 /dev/shm/tmp.wav 2>/dev/null
time=`date +'%s%N'`
-info=`sox /dev/shm/tmp.wav -n stat 2>&1 | grep '[0-9][0-9][0-9]*$' | sed -e 's/[()]//g' -e 's/: */=/' -e 's/ */_/g' | tr '\n' ',' | sed 's/[, ]*$//'`
+info=`sox /dev/shm/tmp.wav -n stat 2>&1 | grep '[0-9][0-9][0-9]*$' | sed -e 's/[()]//g' -e 's/: */=/' -e 's/ */_/g' | tee /dev/shm/audio | tr '\n' ',' | sed 's/[, ]*$//'`
curl --silent -XPOST http://10.60.0.92:8086/write?db=rot13 --data-binary "fan,dc=trnjanska $info $time"
done
--- /dev/null
+[Unit]
+Description=audio to mqtt
+
+[Service]
+User=dpavlin
+ExecStart=/home/dpavlin/air-quality/audio2mqtt.sh
+Restart=on-failure
+
+[Install]
+WantedBy=multi-user.target