On Wednesday 11 February 2015 21:02:37 [email protected] wrote: > I am using the Rev C BeagleBone Black and the default debian image that it > ships with from Element14. I have a program that utilizes the PRU for > ultrasonic readings. My issue is this: If I ssh through USB, login as root > or default user, and execute the program, it works perfectly (I have all > the overlays loaded on startup). However, if I try to execute the program > through a startup script, it fails as soon as it reaches the first line > where data is read from the PRU, leading me to believe that this is the > issue. > > Are there any issues with trying to use a PRU on startup that could be > causing this? > > If I have explained anything poorly, or more information is needed, please > let me know. This is really bugging me, and I would appreciate any advice. > > What I have tried so far: > > Manually executing modprobe uio_pruss in the startup script > An old solution presented > here: https://groups.google.com/forum/#!topic/beagleboard/gqCjxh4uZi0 It might help if we knew what the "startup script" was doing, and where it you installed it - i.e. where and when it is being invoked. Also what user you executing it as in the "startup script". Additionally have you looked at the logs to see if there are any error messages?
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