22 lines
336 B
Bash
Executable File
22 lines
336 B
Bash
Executable File
#!/bin/sh
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LED_PIN=440
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LED_GPIO=/sys/class/gpio/gpio${LED_PIN}
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if test -d ${LED_GPIO}; then
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echo "PIN ${LED_PIN} already exported"
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else
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echo ${LED_PIN} > /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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