26 lines
526 B
Bash
26 lines
526 B
Bash
#!/bin/sh
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#for example WE825-Q watchdog gpio is 2
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wd_gpio="2"
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echo $wd_gpio > /sys/class/gpio/export
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echo out > /sys/class/gpio/gpio$wd_gpio/direction
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while [ 1 ]
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do
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echo 1 >/sys/class/gpio/gpio$wd_gpio/value
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sleep 1
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echo 0 >/sys/class/gpio/gpio$wd_gpio/value
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sleep 1
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echo 1 >/sys/class/gpio/gpio$wd_gpio/value
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sleep 1
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echo 0 >/sys/class/gpio/gpio$wd_gpio/value
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sleep 1
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echo 1 >/sys/class/gpio/gpio$wd_gpio/value
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sleep 1
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echo 0 >/sys/class/gpio/gpio$wd_gpio/value
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sleep 1
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done
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