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@ -1,4 +1,5 @@ |
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#!/bin/bash |
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# this is called by lightcommander |
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logger $0 1=$1 2=$2 |
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BEAMERIP=$(cat $(dirname "$0")"/beamerip.txt") |
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function raisescreen() { |
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@ -9,13 +10,30 @@ function lowerscreen() { |
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echo "Rolling projection screen down" |
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ssh pi@doorbuzz 'doorbuzz/projectionscreen.sh down' |
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} |
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function beamerquery() { |
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signalsource="$(wget -qO - 'http://'"$projip"'/tgi/return.tgi?query=info' |awk -F'[<>]' '/<info>/{print substr($3,33,2)}')" |
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if [ "$signalsource" = "" ] |
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then |
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signalsource="off" # I know bash can do this in 1 line, but this should still be readable |
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fi |
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echo "$signalsource" |
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} |
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function beameroff() { |
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echo "Switching beamer off" |
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wget -qO/dev/null http://$projip/tgi/return.tgi?command=2a3102fd0660 #projector off |
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} |
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function beameron() { |
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echo "Switching beamer on" |
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currstatus="$(beamerquery)" |
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echo "Switching beamer on (input was $currstatus)" |
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wget -qO/dev/null http://$projip/tgi/return.tgi?command=2a3101fe0660 #projector on |
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if [ "$currstatus" = "off" ] |
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then |
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echo "Waiting for beamer to boot..." |
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sleep 15 |
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echo "... is now booted" |
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return 0 |
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fi |
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return 1 |
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} |
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function dvi() { |
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echo "Switching to dvi" |
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@ -26,11 +44,8 @@ function hdmi1() { |
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wget -qO/dev/null http://$projip/tgi/return.tgi?command=2a3109f6071475 #switch to hdmi1 |
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} |
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function hdmi2() { |
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receiveron |
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echo "Switching to hdmi2" |
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wget -qO/dev/null http://$projip/tgi/return.tgi?command=2a3109f6071576 #switch to hdmi2 |
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sleep 4 |
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receiverhdmi |
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} |
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function vga1() { |
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echo "Switching to vga1" |
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@ -70,6 +85,14 @@ function receivertuner() { |
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echo "Switching receiver to tuner" |
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ssh pi@doorbuzz '/usr/bin/irsend SEND_ONCE pioneer "KEY_TUNER"' |
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} |
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function receivervolumeup() { |
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echo "Turning reciever volume up" |
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ssh pi@doorbuzz '/usr/bin/irsend SEND_ONCE pioneer "KEY_VOLUMEUP"' |
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} |
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function receivervolumedown() { |
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echo "Turning reciever volume down" |
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ssh pi@doorbuzz '/usr/bin/irsend SEND_ONCE pioneer "KEY_VOLUMEDOWN"' |
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} |
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function usage() { |
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echo "Usage: $0 (beamer|screen) (on|dvi|hdmi1|hdmi2|vga|off|down|up)" |
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exit |
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@ -82,13 +105,17 @@ case $1 in |
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;; |
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off) beameroff |
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;; |
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dvi) beameron; dvi |
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dvi) dvi ; beameron && dvi |
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;; |
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hdmi1) beameron; hdmi1 |
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hdmi1) hdmi1 ; beameron && hdmi1 |
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;; |
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hdmi2) beameron; hdmi2 |
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hdmi2) hdmi2 |
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( receiveron |
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sleep 4 |
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receiverhdmi ) & |
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beameron && hdmi2 |
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;; |
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vga1) beameron; vga1 |
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vga1) vga1 ; beameron && vga1 |
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;; |
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*) usage |
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esac |
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@ -118,6 +145,10 @@ case $1 in |
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;; |
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tuner) receivertuner |
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;; |
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"vol+") receivervolumeup |
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;; |
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"vol-") receivervolumedown |
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;; |
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*) usage |
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esac |
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;; |
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@ -125,62 +156,3 @@ case $1 in |
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usage |
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;; |
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esac 2>&1 | logger -t $0 |
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exit |
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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" ] || [ "$signalsource" = "15" ] || [ "$signalsource" = "" ] |
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then |
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raisescreen |
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echo "wget http://$projip/tgi/return.tgi?command=2a3102fd0660 #projector off" |
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wget -qO - 'http://'"$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) $$" |
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exit |
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fi & |
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if [ "$1" = "off" ] |
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then |
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exit # because the if before is in background |
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fi |
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prevstatus="unknown" |
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while true |
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do |
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if [ $(date +%H) -eq 23 ] |
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then |
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pingall |
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fi |
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projip="$BEAMERIP" |
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# from the acer webpage we read that bytes 30-31 contain 00 if power off and 01 if power on |
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# we only test if 01, because if off, it can also give no response |
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# but seems to be bytes 32-33 more accurate |
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statusbyte="$(wget -qO - 'http://'"$projip"'/tgi/return.tgi?query=info'|awk -F'[<>]' '/<info>/{print substr($3,31,2)}')" |
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if [ "$statusbyte" = "01" ] |
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then |
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if [ "$prevstatus" != "on" ] |
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then |
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logger -t $(basename $0) "$$ 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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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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sleep 10 |
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done |
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Level2 Pidor
7 years ago