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mamemomonga/gist:84fbaaa926b9e1b7e951

Last active August 29, 2015 14:14
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raspberry Piで白色Lチカ
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gistfile1.sh
#!/bin/sh
LEDGPIO=27
echo $LEDGPIO > /sys/class/gpio/export
echo out > /sys/class/gpio/gpio$LEDGPIO/direction
trap 'echo 0 > /sys/class/gpio/gpio$LEDGPIO/value; echo $LEDGPIO > /sys/class/gpio/unexport; exit' 1 2 3 15
while true; do
echo 1 > /sys/class/gpio/gpio$LEDGPIO/value
sleep 1
echo 0 > /sys/class/gpio/gpio$LEDGPIO/value
sleep 1
done
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