R-Car/Boards/Yocto-Gen3-CommonFAQ/How to use Watchdog timer.

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How to use Watchdog timer.

Start/Reset timer:
ex) using echo:

echo  > /dev/watchdog

End timer:
ex) using echo:

echo "V" > /dev/watchdog

After the timeouts(default: 60 seconds), device reboots.

See also: