54 lines
1.2 KiB
Bash
Executable File
54 lines
1.2 KiB
Bash
Executable File
#!/bin/bash
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sock=/var/run/pibox/framebuffer.sock
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imgdir=~/img
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blackimg='black-x240.png'
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imglist=()
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sleeptime=10 # seconds
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hidecurloutput=1
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debug=0
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# -S FILE - True if the FILE exists and is a socket.
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# https://linuxize.com/post/bash-check-if-file-exists/
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if [ ! -S ${sock} ]; then echo Unable to find unix socket. Pls fix.; exit 1; fi
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[ "$hidecurloutput" == "1" ] && curlout='-o /dev/null' || curlout=''
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trap ctrl_c INT
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function ctrl_c() {
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sudo curl -sS --unix-socket ${sock} -X POST --data-binary @${imgdir}/${blackimg} http://localhost/image $curlout
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tput cub 5
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echo exiting
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exit 0
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}
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function debuglog() {
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[ $debug -eq 0 ] && return
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echo $1
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}
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function loadimgs() {
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for file in `ls $imgdir`; do
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debuglog "Found image file $file"
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[ ${file} == ${blackimg} ] && continue
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imglist[${#imglist[@]}]=${file}
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debuglog "Loaded image file $file"
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done
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}
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function displayimg() {
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newimg="${1}"
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debuglog "Displaying image ${1}"
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sudo curl -sS --unix-socket ${sock} -X POST --data-binary @${imgdir}/${newimg} http://localhost/image $curlout
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}
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loadimgs
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debuglog "Image list: ${imglist[@]}"
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while true; do
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for thisimg in ${imglist[@]}; do
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displayimg "${thisimg}"
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sleep ${sleeptime}
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done
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done
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