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65 lines
1.3 KiB
65 lines
1.3 KiB
#!/bin/bash
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exists() {
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command -v "$1" >/dev/null 2>&1
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}
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echo_pad() {
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string=$1
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pad=$2
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printf '%s' "$string"
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printf '%*s' $(( $pad - ${#string} ))
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}
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useAvahi() {
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echo_pad "#" 4
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echo_pad "HOSTNAME" 20
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echo_pad "IP" 20
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echo_pad "DEVICE" 30
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echo_pad "VERSION" 10
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echo
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printf -v line '%*s\n' 84
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echo ${line// /-}
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counter=0
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avahi-browse -t -r -p "_arduino._tcp" 2>/dev/null | grep ^= | sort -t ';' -k 3 | while read line; do
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(( counter++ ))
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hostname=`echo $line | cut -d ';' -f4`
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ip=`echo $line | cut -d ';' -f8`
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txt=`echo $line | cut -d ';' -f10`
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board=`echo $txt | sed -n "s/.*espurna_board=\([^\"]*\).*/\1/p"`
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version=`echo $txt | sed -n "s/.*espurna_version=\([^\"]*\).*/\1/p"`
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echo_pad "$counter" 4
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echo_pad "$hostname" 20
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echo_pad "$ip" 20
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echo_pad "$board" 30
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echo_pad "$version" 10
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echo
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done
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echo
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}
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# ------------------------------------------------------------------------------
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# Welcome
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echo
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echo "--------------------------------------------------------------"
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echo "OTA-UPDATABLE DEVICES"
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echo "--------------------------------------------------------------"
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echo
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if exists avahi-browse; then
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useAvahi
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else
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echo "Avahi not installed"
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exit 1
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fi
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