PlantCtrl/esp32/host/upload-via-mqtt.sh

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2020-11-06 19:48:39 +01:00
#!//bin/bash
if [ $# -ne 3 ]; then
echo "Homie prefex and device index must be specified:"
echo "$0 <mqtt host> <prefix> <device index>"
echo "e.g."
echo "$0 192.168.0.2 test/ MyDeviceId"
exit 1
fi
mqttHost=$1
mqttPrefix=$2
homieId=$3
firmwareFile=../.pio/build/esp32doit-devkit-v1/firmware.bin
if [ ! -f $firmwareFile ]; then
echo "the script $0 must be started in host/ sub directory"
exit 2
fi
mosquitto_pub -h $mqttHost -t "${mqttPrefix}${homieId}/stay/alive/set" -m "1" -r
echo "Waiting ..."
mosquitto_sub -h $mqttHost -t "${mqttPrefix}${homieId}/#" -R -C 1
python ota_updater.py -l $mqttHost -t "$mqttPrefix" -i "$homieId" $firmwareFile
mosquitto_pub -h $mqttHost -t "${mqttPrefix}${homieId}/stay/alive/set" -m "0" -r
exit 0