2023-04-01 10:00:13 +08:00

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