btashton commented on pull request #2464: URL: https://github.com/apache/incubator-nuttx/pull/2464#issuecomment-738652538
> > You had also mentioned that the board resets several seconds after boot, this is likely because of the watchdog timer WTAUTO fuse. You might want to enable `CONFIG_WDT_DISABLE_ON_RESET` or enable `WDT_THREAD` (which it looks like is already enabled in the nsh configuration in master. > > The originally `nsh` config is enable the `WDT`, I don't know it's usefulness. But the board will auto reset by 5 seconds after boot , and did this forever.let alone to handle SD Card initial. This issue I had have mentioned at [#2276 ](https://github.com/apache/incubator-nuttx/issues/2276#issue-739704580) This is all related. The watchdog thread does not work because sleeping does not work. I would enable the `CONFIG_WDT_DISABLE_ON_RESET` that should stop the board from rebooting. Then if you can use gdb to check if that function I mentioned is getting called we can figure out why the sleep is hanging. My guess is there is a clock configuration issue for this board. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org