98 lines
3.2 KiB
Bash
Executable File
98 lines
3.2 KiB
Bash
Executable File
#!/bin/bash
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BEAMERIP=$(cat $(dirname "$0")"/beamerip.txt")
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function raisescreen() {
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echo "Rolling projection screen up"
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ssh pi@doorbuzz 'doorbuzz/projectionscreen.sh up'
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curl -X POST --header "Content-Type: text/plain" --header "Accept: application/json" -d "ON" "http://10.2.113.102:8080/rest/items/chill_zone_screen_button_up"
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}
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function pingall() {
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i=1
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while [ $i -lt 255 ]
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do
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ping -c 1 10.2.113.$i -q >/dev/null &
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i=$((i+1))
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done
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wait
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}
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if [ "$1" = "off" ]
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then
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(
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echo "called with parameter $1"
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projip="$BEAMERIP"
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if [ "$projip" = "" ]
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then
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echo "no projector IP found"
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arp -a
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raisescreen
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exit
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fi
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signalsource="$(wget -qO - 'http://'"$projip"'/tgi/return.tgi?query=info' |awk -F'[<>]' '/<info>/{print substr($3,33,2)}')"
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# if [ "$signalsource" = "00" ] ||
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# [ "$signalsource" = "02" ] ||
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# [ "$signalsource" = "" ] ||
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# [ "$signalsource" = "15" ] # always switch off if on chromecast # port 15 is hdmi1 (chromecast)
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if true # no more detecting if door closed by error. Nobody ever did that. Causes just issues
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then
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raisescreen
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lightcommander projector dvioff # swith to slideshow and off
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lightcommander projector vol-
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echo "wget http://$projip/tgi/return.tgi?command=2a3102fd0660 #projector off"
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lightcommander projector off
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#wget -qO - 'http://'"$projip"'/tgi/return.tgi?command=2a3102fd0660' 2>&1
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echo $?
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else
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echo "not disabling projector because source is at $signalsource"
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fi
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) | logger -t "$(basename $0) $$"
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exit
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fi &
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if [ "$1" = "off" ]
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then
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exit # because the if before is in background
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fi
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prevstatus="unknown"
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while true
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do
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if [ $(date +%H) -eq 23 ]
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then
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pingall
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fi
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projip="$BEAMERIP"
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# from the acer webpage we read that bytes 30-31 contain 00 if power off and 01 if power on
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# we only test if 01, because if off, it can also give no response
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# but seems to be bytes 32-33 more accurate
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projectorstate="$(wget -qO - 'http://'"$projip"'/tgi/return.tgi?query=info'|awk -F'[<>]' '/<info>/{print substr($3,31,2)}')"
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if [ "$projectorstate" = "01" ]
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then
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if [ "$prevstatus" != "on" ]
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then
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logger -t $(basename $0) "$$ 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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if [ "$prevstatus" != "off" ]
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then
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logger -t $(basename $0) "$$ Projector is off"
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prevstatus="off"
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fi
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fi
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# logger -t "$(basename $0) $$" "source=$signalsource cast=$(cat /var/run/caststatus)"
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sleep 10
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signalsource="$(wget -qO - 'http://'"$projip"'/tgi/return.tgi?query=info' |awk -F'[<>]' '/<info>/{print substr($3,33,2)}')"
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caststatus="$(cat /var/run/caststatus)"
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# bug: should only consider chromecast if beamer input is chromecast
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# logger "ss=$signalsource s=$(cat /root/var/spacestatus) c=$caststatus"
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if [ "$caststatus" != "Backdrop" ] && [ "$caststatus" != "None" ] && [ "$caststatus" != "" ] &&
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( [ "$signalsource" = "" ] ||
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[ "$signalsource" = "00" ] ||
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[ "$signalsource" = "02" ] ) &&
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[ "$(cat /root/var/spacestatus)" = "open" ]
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then
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logger -t $(basename $0) "$$ signal on chromecast: $caststatus"
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logger -t $(basename $0) "$$ switching from $signalsource to hdmi2"
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lightcommander projector hdmi2
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sleep 3
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fi
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done
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