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itskenny0/dogfood.sh

Last active July 24, 2021 16:53
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feeding the watchdog on a Raspberry Pi Zero
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dogfood.sh
#!/bin/bash
exec 5>/dev/watchdog # opens file descriptor
upSeconds="$(cat /proc/uptime | grep -o '^[0-9]\+')"
while [ $(cat /proc/uptime | grep -o '^[0-9]\+') -lt 432000 ] ; do
echo "Feeding dog ..."
echo >&5
sleep 10
done
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