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/* Schalter */

This commit is contained in:
W01f 2014-12-05 23:45:44 +00:00
parent 4f883760ed
commit ef5977fd68
1 changed files with 6 additions and 4 deletions
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10
HQ%2FSchalter.mw
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@ -227,16 +227,18 @@ Wenn der Pi zum Debugging ausgebaut werden muss, kriegt man ihn sonst nicht wied
|}
Anhalt um den Status von Schalter lokal auszulesen:
=== Anhalt um den Status von Schalter lokal auszulesen ===
<pre>
p23=$(cat /sys/class/gpio/gpio23/value)
p24=$(cat /sys/class/gpio/gpio24/value)
status=$(expr ${p23} \* 2 + ${p24} \* 1)
status=$(expr ${p23} \* 1 + ${p24} \* 2)
echo Status: ${status}
case ${status} in
2) echo "Online";;
0) echo "Offline";;
3) echo "Full";;
1) echo "Online";;
2) echo "Full";;
*) echo "n.d.";;
esac
exit ${status}
</pre>