Just Google “am335x pru” http://processors.wiki.ti.com/index.php/PRU-ICSS <http://processors.wiki.ti.com/index.php/PRU-ICSS>
Regards, John > On May 25, 2016, at 12:33 AM, Raul Piper <[email protected]> wrote: > > What is PRU?Can you post a link or keywords related to it.? > > On Tuesday, May 24, 2016 at 11:43:09 PM UTC+5:30, john3909 wrote: > Best to use the PRU and control the I/O with software. > > Regards, > John > > > > >> On May 24, 2016, at 6:25 AM, Raul Piper <[email protected] <javascript:>> >> wrote: >> >> My Question was Can CS be selectively made High or Low at nth or pth Clock >> Pulse while using/writing the SPI driver? >> >> On Monday, May 23, 2016 at 9:59:14 PM UTC+5:30, john3909 wrote: >> Here are the possible solutions: >> >> 1) Use spidev which allows a user space application to communicate with a >> device over SPI >> 2) Use PRU to communicate with device over SPI >> 3) Develop a device driver to communicate with device over SPI >> 4) Adapt an IIO driver that is similar to your device >> >> Regards, >> John >> >> >> >> >>> On May 23, 2016, at 4:34 AM, Raul Piper <[email protected] <>> wrote: >>> >>> I am developing a driver for a hardware whose datasheet says it has a 4 >>> wire Serial interface .DataIN/OUT,Clock,CS .Does it means I can develop a >>> full fledged SPI driver on Linux to use it. >>> To add more when the CLK has n-n+1(say 3-4) rising edge with LE = 1 certain >>> control register will be written .Value of n depends on the type of control >>> register. >>> Will it be good to develop a SPI driver for this or this can be achieved >>> better by using the GPIOs(setting/resetting the CLK,Data Lines) . >>> >>> experts comments required. >>> Rp >>> >>> >>> -- >>> For more options, visit http://beagleboard.org/discuss >>> <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 [email protected] <>. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/beagleboard/9eef480f-0293-4b4d-99d9-e4527bac1d25%40googlegroups.com >>> >>> <https://groups.google.com/d/msgid/beagleboard/9eef480f-0293-4b4d-99d9-e4527bac1d25%40googlegroups.com?utm_medium=email&utm_source=footer>. >>> For more options, visit https://groups.google.com/d/optout >>> <https://groups.google.com/d/optout>. >> >> >> -- >> For more options, visit http://beagleboard.org/discuss >> <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 [email protected] <javascript:>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/beagleboard/0019f98b-3575-495a-af41-77136c618e96%40googlegroups.com >> >> <https://groups.google.com/d/msgid/beagleboard/0019f98b-3575-495a-af41-77136c618e96%40googlegroups.com?utm_medium=email&utm_source=footer>. >> For more options, visit https://groups.google.com/d/optout >> <https://groups.google.com/d/optout>. > > > -- > For more options, visit http://beagleboard.org/discuss > <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 [email protected] > <mailto:[email protected]>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/beagleboard/b03fe5ed-c377-4522-b8ed-55bdc2bc235d%40googlegroups.com > > <https://groups.google.com/d/msgid/beagleboard/b03fe5ed-c377-4522-b8ed-55bdc2bc235d%40googlegroups.com?utm_medium=email&utm_source=footer>. > For more options, visit https://groups.google.com/d/optout > <https://groups.google.com/d/optout>. -- 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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/C7726EF8-9DAD-4C32-A78A-2B00C16D7669%40gmail.com. For more options, visit https://groups.google.com/d/optout.
