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@ -1,4 +1,11 @@ |
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#!/bin/bash |
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if [ "$1" = "off" ] |
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then |
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projip=$(arp -an|awk -F'[()]' '/00:50:41:79:d1:34/{print $2}') |
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ssh pi@doorbuzz 'doorbuzz/projectionscreen.sh up' |
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wget -qO - 'http://'"$projip"'/tgi/return.tgi?command=2a3102fd0660' |
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exit |
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fi |
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prevstatus="unknown" |
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while true |
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do |
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@ -6,12 +13,13 @@ do |
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# from the acer webpage we read that bytes 30-31 contain 00 if poer off and 01 if power on |
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# we only test if 01, because if off, it can also give no response |
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# but seems to be bytes 32-33 more accurate |
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statusbyte="$(wget -qO - 'http://10.2.113.104/tgi/return.tgi?query=info'|awk -F'[<>]' '/<info>/{print substr($3,31,2)}')" |
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statusbyte="$(wget -qO - 'http://'"$projip"'/tgi/return.tgi?query=info'|awk -F'[<>]' '/<info>/{print substr($3,31,2)}')" |
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if [ "$statusbyte" = "01" ] |
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then |
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if [ "$prevstatus" != "on" ] |
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then |
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logger -t $(basename $0) "$$ Projector is on" |
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ssh pi@doorbuzz 'doorbuzz/projectionscreen.sh down' |
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prevstatus="on" |
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fi |
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else |
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