33 lines
681 B
Bash
Executable File
33 lines
681 B
Bash
Executable File
#! /bin/sh
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GPIO_OPEN=23
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GPIO_CLOSE=24
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GPIO_CLIP=22
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SLEEP=2
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for i in $GPIO_OPEN $GPIO_CLOSE $GPIO_CLIP; do
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echo "$i" > /sys/class/gpio/export
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echo "out" > /sys/class/gpio/gpio${i}/direction
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done
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case $1 in
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open)
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echo "1" > /sys/class/gpio/gpio${GPIO_OPEN}/value
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sleep $SLEEP
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echo "0" > /sys/class/gpio/gpio${GPIO_OPEN}/value
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;;
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close)
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echo "1" > /sys/class/gpio/gpio${GPIO_CLOSE}/value
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sleep $SLEEP
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echo "0" > /sys/class/gpio/gpio${GPIO_CLOSE}/value
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;;
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clip)
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echo "1" > /sys/class/gpio/gpio${GPIO_CLIP}/value
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sleep $SLEEP
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echo "0" > /sys/class/gpio/gpio${GPIO_CLIP}/value
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;;
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*)
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echo "valid commands are \"open\", \"close\" and \"clip\""
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;;
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esac
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