20 lines
294 B
Bash
Executable File
20 lines
294 B
Bash
Executable File
#!/bin/sh
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LED_GPIO=/sys/class/gpio/gpio440
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if test -d $LED_GPIO; then
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echo "GPIO440 already exported"
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else
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echo 440 > /sys/class/gpio/export
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fi
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echo out > $LED_GPIO/direction
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while true; do
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echo 0 > $LED_GPIO/value
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sleep 0.5
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echo 1 > $LED_GPIO/value
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sleep 0.5
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done
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