31 lines
451 B
Plaintext
31 lines
451 B
Plaintext
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#!/bin/rc
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if(! test -f /mnt/apm/battery){
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echo no apm >[1=2]
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exit 'no apm'
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}
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cd /mnt/acme/new
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echo name /dev/apm >ctl
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echo dump Battery >ctl
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awkscript='
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NR==1 {
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if($3 != -1)
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printf("%d%% %d:%02d %s", $2, $3/3600, ($3/60)%60, $1);
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else
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printf("%d%% %s", $2, $1);
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}
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'
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fn chk {
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what=`{awk $awkscript /mnt/apm/battery}
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echo cleartag >ctl || exit die
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echo clean >ctl || exit die
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echo ' '^$"what >tag || exit die
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}
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chk
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while(sleep 60)
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chk
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