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npryce/gpio-cleanup

Created July 17, 2014 23:39
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Script to unexport all gpio device directories that are exported to userspace
Raw
gpio-cleanup
#!/bin/bash
set -e
for f in $(find /sys/class/gpio/ -name 'gpio[0-9]*')
do
echo $(basename $f | cut -c 5-) | tee /sys/class/gpio/unexport
done
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