27 lines
872 B
Bash
27 lines
872 B
Bash
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#!/bin/bash
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CURRENTWIFI=$(iwconfig 2>&1 | grep ESSID | grep \" | sed 's/.*:"\(.*\)"/\1/')
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if [ ${#CURRENTWIFI} -eq 0 ]; then
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echo "You have to be in the CTDO-IoT-WiFi for this to work. You're not connected at all."
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exit 0
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fi
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if [ ${CURRENTWIFI} != "CTDO-IoT" ]; then
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echo "You have to be in the CTDO-IoT-WiFi for this to work"
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exit 0
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fi
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PIXELBOXIP=$(mosquitto_sub -h raum.ctdo.de -t 'homie/pixelbox/$localip' -C 1)
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echo "Pixelbox should be on ${PIXELBOXIP}, presuming WiFi connection."
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ping -c 1 -s 1 -W 1 ${PIXELBOXIP} 1>/dev/null 2>&1
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if [ $? -eq 0 ]; then
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echo "Pixelbox replies, starting webcam."
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else
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echo "The Pixelbox with IP ${PIXELBOXIP} is unreachable."
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exit 0
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fi
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while true
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do
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ffmpeg -y -f video4linux2 -i /dev/video0 -vframes 1 -vf scale=8:8 -f image2 - 2>/dev/null | convert - -rotate 90 -normalize rgb:- >/dev/udp/${PIXELBOXIP}/4210
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sleep 0.1
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done
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