a watchdog timer is a simple, low-level electronic timer to detect faults in program execution and recover from malfunction, usually by rebooting the system.
Questions tagged [watchdog]
44 questions
16
votes
1 answer
Can I send a heart beat to hardware watch dog from my own program?
Following on from the question and excellent answer provided by Steve Robillard here:
How do I hard reset a Raspberry Pi?
How can I send a heartbeat signal from my own program to the BCM2708's hardware watchdog instead of from the Linux watchdog…
Guy
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8
votes
4 answers
WatchDog Daemon not restarting PI after fork bomb
I have tried to run the WatchDog Daemon using the tutorial found at http://binerry.de/post/28263824530/raspberry-pi-watchdog-timer
So basic process I ran through to get WatchDog up and running is:
1. sudo modprobe bcm2708_wdog
2. sudo nano…
Richard
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5
votes
1 answer
How do I get hardware Watch Dog working in soft-float Wheezy?
I have moved from the beta Wheezy release to the final release currently on the official download page (2012-08-08-wheezy-armel.zip). The hardware watch dog no longer seems to work. I have tried running sudo modprobe bcm2708_wdog, but the device…
Guy
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1
vote
3 answers
Watchdog timer waking-up Pi after shutdown
I would need the Watchdog timer of the Pi to kiss the halted Pi awake to make it boot again.
I know about the Watchdog timer limitations, and that it should not be able to do it, but I have seen reports of users that complain about the "unfortunate"…
paulv
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1
vote
1 answer
B+ Pi hangs what watchdog settings do I need?
This has been going on for a while.
Raspbian B+ regularly updated and kernel updated, nothing connected other than Ethernet cable and power supply is Pi rated(from ModMyPi with a ModMyPi noodle cable).
This Pi has UV4L and Motion installed and .…
rob
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0
votes
0 answers
Watchdog doesn't load in Raspberry pi 2
I have an raspberry py 2 running debian stretch and I have done all procedures to load watchdog, but I can't get module to work....it just doesn't show anything, even error!
I can see watchdog 'device', but I can't see any watchdog module loaded. I…
Jonis
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0
votes
0 answers
Watchdog is running?
I need to enable Watchdog functionality on my RPi.
I've followed this guide: https://medium.com/@arslion/enabling-watchdog-on-raspberry-pi-b7e574dcba6b
No errors were reported, I installed everything was needed.
However I don't need to reset when…
Daniel
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