Donnie Timmons wrote: > Peter wrote >> Sebastian, not related to Donnies problem, but the "pulses the output when >> EMC >> starts up" statement is a little bothersome. There are some things that need >> to be done in a particular order in the GPIO initialization to avoid >> possible >> startup glitches on GPIO pins: > > Boths me also that why the servo amps are not even in the machine at this > point. > >> 1. Set all DDR and OPENDRAIN registers to $000000 first >> 2. Set all GPIO output registers to $ffffff next >> 3. Do any other setup >> 4. Set DDR and OPENDRAIN registers to their final state as the last step > > This totally loses me. What is a DDR? OPENDRAIN? How do I set them correctly? > What is correctly? A search on wiki did not turn up any thing useful.
This was indended for me, Donnie. It's a change I have to make to the driver. -- Sebastian Kuzminsky Free! Free! As a Journey Man! Feel! Heat! In the moon light! -- Korpiklaani ------------------------------------------------------------------------------ This SF.net email is sponsored by: SourcForge Community SourceForge wants to tell your story. http://p.sf.net/sfu/sf-spreadtheword _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
