Thank you guys!! Have a great rest of the week ✌ On Tue, Oct 30, 2018 at 1:12 AM Bill Bitner <wjbit...@gmail.com> wrote:
> Hi Rudy! I'm not sure where the link was supposed to point to but I > found the following an > excellent guide to experimenting the PRU's using the 4.14 series kernel. > (you would have to > update for this to apply) > (https://github.com/MarkAYoder/PRUCookbook) > > > Bill Bitner > > On Thu, Oct 25, 2018 at 7:41 PM <rudydeloreant...@gmail.com> wrote: > >> Hi Wesley, >> >> I'm interested in checking this out! >> >> The download links are broken, are you able to post new links? >> >> Hope you're having a top day :D >> >> -Rudy. >> >> On Friday, August 31, 2012 at 7:04:39 AM UTC+10, Wesley wrote: >>> >>> Hey, >>> >>> So I tested to see how fast the GPIO toggle rate of the Beaglebone could >>> get when using a kernel module. When using user space it was only about 4-5 >>> MHz and once I did the kernel module it got up to 25 MHz. Since I had a >>> difficult time getting the kernel source tree on the beaglebone and >>> compiling everything here is some documentation and code for those who want >>> to build kernel modules/device drivers on the beaglebone and also user >>> program interaction with the kernel module. >>> >>> gpio.c is the kernel code >>> gpio.h is the header file for both gpio.c and ioctl.c >>> ioctl.c is the user code >>> >>> Here is my Makefile in case you want it also >>> >>> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >>> obj-m := gpio.o >>> >>> KERNELDIR := /usr/src/linux-3.2.23 >>> >>> default: >>> $(MAKE) -C $(KERNELDIR) M=$(PWD) modules >>> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >>> >>> Also, the websites that I used that helped me get here were mainly these: >>> >>> https://groups.google.com/forum/#!msg/beagleboard/BKnNkP3qzQs/PNloua3737MJ >>> http://www.cemetech.net/forum/viewtopic.php?t=7814 >>> and the Linux Device Drivers book >>> >>> ~Wesley >>> >>> -- >> 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/a282b742-f1db-4fc6-afa9-2c15599c5f59%40googlegroups.com >> <https://groups.google.com/d/msgid/beagleboard/a282b742-f1db-4fc6-afa9-2c15599c5f59%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> For more options, visit https://groups.google.com/d/optout. >> > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to a topic in the > Google Groups "BeagleBoard" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/beagleboard/dyuax5415dc/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > beagleboard+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/beagleboard/CAOYP4dhSp%3Dnbnq7BwYKb2vhpmKVCapfNyRPayC7q2nvDWvNN7A%40mail.gmail.com > <https://groups.google.com/d/msgid/beagleboard/CAOYP4dhSp%3Dnbnq7BwYKb2vhpmKVCapfNyRPayC7q2nvDWvNN7A%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > For more options, visit 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 beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CAGLDO93bf0aA0K_f%2BQZxgatsW60Tbzn_k3qRDnLbvCyoiP33yQ%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
