Where's the "like" button? Here it is -> LIKE
On Thursday, May 27, 2021 at 12:13:59 PM UTC-5 lazarman wrote: > Very helpful post Bruce thanks. I am just a PRU observer. The resource > file is discussed in some TI documents it's a way to let Linux understand > what resources the PRU will need is what I understood. > > > I'm guessing the SDK examples I played with had this all set up. > > My guess this file will be important if you use any DDR to store you're > samples. > > Great to know you are on the path to success!!!! > > Mark > > > > > Sent from Yahoo Mail on Android > <https://go.onelink.me/107872968?pid=InProduct&c=Global_Internal_YGrowth_AndroidEmailSig__AndroidUsers&af_wl=ym&af_sub1=Internal&af_sub2=Global_YGrowth&af_sub3=EmailSignature> > > On Thu, May 27, 2021 at 12:00 PM, Bruce Chidester > <brucech...@gmail.com> wrote: > > I am in the middle of struggling while introducing myself to the PRU. I > want to contribute to the world to help some other struggling individual > and this seems like the right place to post a solution. > > I am using Beaglebone Black Rec C. > Running the uboot_overlay_pru=AM335X-PRU-RPROC-4-19-TI-00A0.dtbo defined > in /boot/uEnv.txt > > If you do not see the /dev/rpmsg_pru3* devices and you expect them, the > zip file I have attached has a working solution to make them show up. I > believe the solution has a lot to do with the right resource file and the > PRU code. They will not simply just show because you have 2 PRU's. This may > seem obvious to the more advanced PRU people, but took me a couple of weeks > to figure this (and other things) out. > > Here are my results after days of trying to figure out the magic to get > the devices to show up: > > root@beaglebone:/home/debian/rpmsg_pru# ./run.sh > rpmsg_pru30 > rpmsg_pru31 > > Once the devices show for you: > > echo "test30" > /dev/rpmsg_pru30 > echo "test31" > /dev/rpmsg_pru31 > > cat /dev/rpmsg_pru30 > <Ctrl> - c > > cat /dev/rpmsg_pru31 > <Ctrl> - c > > -- > 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...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/beagleboard/562bed0a-c4d6-43aa-b62a-7528034cc8b6n%40googlegroups.com > > <https://groups.google.com/d/msgid/beagleboard/562bed0a-c4d6-43aa-b62a-7528034cc8b6n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > -- 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/f650283d-0ba9-4acc-b0b4-d8eed01288ccn%40googlegroups.com.
