Hi Vincent,William, Yes I am using Kernel > 3.8 (4.1) and trying to simulate the SPI signals on the GPIOs.(CLK,Data,CS) I don't want to use the host SPI driver and want to implement evrythign via GPIO. any comments ! Rgds, Rp
On Thursday, May 26, 2016 at 8:32:15 PM UTC+5:30, Vincent lc wrote: > Hi, > > If you want to use a kernel version >= 3.8, you are obliged to use a DTS > (Device tree source) in order ton configured the GPIO. > And I advised you to use one because It's important to be on page :-) > > I like lots of microcontroller, you always need to configured pins before > using them, here, the way is to use the overlay (mean that they are load > when the board is steal running) ;-). > The video that you posted is a good example, you can also check the > associate website : http://exploringbeaglebone.com/chapter6/ where you > can download source code and so on ^_^. > > Have a lovely day ! > Enjoy > Vincent > > > > Le jeudi 26 mai 2016 15:46:20 UTC+2, Raul Piper a écrit : >> >> HI , >> I am new to BBB.I am trying to create a user app to access GPIO in BBB.I >> came across this video - > https://www.youtube.com/watch?v=wui_wU1AeQc >> .Is it really necessary to use Device overlay to access the GPIOs? >> Can some one please post a link to how to get started with GPIOS on BBB. >> Rgds, >> Rp >> > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/b1715dc6-176f-41bd-bb32-8250ed74de76%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.