[beagleboard] Re: PRU Cross compile with libpruio

2016-05-12 Thread Le Costaouec Vincent
If I only use C, I can test and Debug on the PC. Just to be clear, it's not a real test on the PC in the way that's I'm using the functionality "Remote application" in Eclipse, so the code is compiled and linked in Eclipse on your PC, then, it's send into the board. After that, the program can

[beagleboard] Re: PRU 200MHz clock outpout

2016-05-04 Thread Le Costaouec Vincent
:38 UTC+2, Dennis Lee Bieber a écrit : > > On Wed, 4 May 2016 02:47:43 -0700 (PDT), Le Costaouec Vincent > <vincent.l...@gmail.com > declaimed the > following: > > >Hello, > > > >I'm using the PRU, and I have found out that the maximum frequency for a >

[beagleboard] PRU 200MHz clock outpout

2016-05-04 Thread Le Costaouec Vincent
Hello, I'm using the PRU, and I have found out that the maximum frequency for a PRU clock is 66 Mhz (or 50Mhz if the duty cycle is at 50%). In the PRU TRM, the data sheet told us that the clock of the PRU is at 200MHz. So ma question is : Is there a way to push out on a PIN a 200MHz ( or a

[beagleboard] Re: PRU Cross compile with libpruio

2016-04-19 Thread Le Costaouec Vincent
Hi, I know that I can not test is on the VM but with Eclipse I can send it through ssh directly on the BBB, it will help me to use GDB do debug if I need to. Moreover, personally I find it more convenient to use IDE to develop code than do it with vim or nano on the board. That's why I want to

[beagleboard] PRU Cross compile with libpruio

2016-04-19 Thread Le Costaouec Vincent
Hello, I just find out a wonderful library: libpruio. So I have tried to use it on the BBB, which works well. So I have, decided to do new example, nevertheless, I choose to try to develop them from my VM Linux and then send it into the board. However, I didn't succeed to compiled. So I

[beagleboard] PRU Replicap.dts explanation

2016-04-14 Thread Le Costaouec Vincent
Hello, I have successfully configure the PRU and test it (PRU0 and PRU1). To do so I have used the following DTS : https://github.com/beagleboard/bb.org-overlays/blob/master/src/arm/BB-BONE-REPLICAP-00B1.dts And the example there : http://exploringbeaglebone.com/chapter13/#prettyPhoto

[beagleboard] Re: PRUSS: No Children Error - prussdrv_open() failed

2016-04-11 Thread Le Costaouec Vincent
incent, > > Upgrading kernel version did not solve my problem unfortunately :/ > > Frank > > On Friday, April 8, 2016 at 3:44:52 PM UTC+3, Le Costaouec Vincent wrote: >> >> Hi, >> I just find out the solution. >> It was because of your kernel version you have

[beagleboard] Re: PRUSS: No Children Error - prussdrv_open() failed

2016-04-08 Thread Le Costaouec Vincent
Hi, I just find out the solution. It was because of your kernel version you have to update to the 4.1.21-bone-rt-r20 More detail on my last 2 post : https://groups.google.com/forum/#!searchin/beagleboard/PRU|sort:date/beagleboard/5gD73Jm_Xss/4omwOtw3BQAJ sudo apt-get update sudo apt-get

Re: [beagleboard] PRU configure and basic test not working

2016-04-08 Thread Le Costaouec Vincent
-r56 and superior. Please post it if it's also work for you. Thanks Enjoy ! Vincent Le vendredi 8 avril 2016 11:35:29 UTC+2, Le Costaouec Vincent a écrit : > > Thanks guys for yours different interesting note. > > I'have some few update : > > I succeed to figure out how

[beagleboard] Re: PRU : which kernel version choice

2016-04-08 Thread Le Costaouec Vincent
April 6, 2016 at 5:35:26 PM UTC+3, Le Costaouec Vincent > wrote: >> >> >> Hello, >> >> I'm currently trying to configure the PRU, I have tried several things. >> However it was not successful. >> So I would like to know if the PRU is workin

Re: [beagleboard] PRU configure and basic test not working

2016-04-08 Thread Le Costaouec Vincent
; prussdrv.version = __pruss_detect_hw_version(prussdrv.pru0_dataram_base); So as before, if anyone have a clue on what's going wrong :-) Thanks by advance Regards Vincent > > On Tuesday, April 5, 2016 at 10:22:36 AM UTC-5, Le Costaouec Vincent wrote: > > > I forgot

[beagleboard] PRU : which kernel version choice

2016-04-06 Thread Le Costaouec Vincent
Hello, I'm currently trying to configure the PRU, I have tried several things. However it was not successful. So I would like to know if the PRU is working on the v4.1.18-bone20 or the v4.1.19-bone20 of the kernel, and if someone have made some successful test on it ? And if not, which

[beagleboard] Re: PRU configure and basic test not working

2016-04-05 Thread Le Costaouec Vincent
mardi 5 avril 2016 11:33:06 UTC+2, Le Costaouec Vincent a écrit : > > Hello, > > I'm currently trying to configure and use the PRU of the BBB. > > So I've tried two different method to do so however, with none of them I > get succeed and I don't really > understand why. &

[beagleboard] PRU configure and basic test not working

2016-04-05 Thread Le Costaouec Vincent
Hello, I'm currently trying to configure and use the PRU of the BBB. So I've tried two different method to do so however, with none of them I get succeed and I don't really understand why. 1) First method (from Derek Molloy book) : http://exploringbeaglebone.com/chapter13/ So I have tried

Re: [beagleboard] How to get SPI1 working with 4.1 Kernel when mcasp is preventing the pins to be configured correctly

2016-03-25 Thread Le Costaouec Vincent
for your time Le vendredi 25 mars 2016 16:49:55 UTC+1, RobertCNelson a écrit : > > On Fri, Mar 25, 2016 at 10:01 AM, Le Costaouec Vincent > <vincent.l...@gmail.com > wrote: > > I tried directly by copying and past this one, and I had still the same > > answer. In addit

Re: [beagleboard] How to get SPI1 working with 4.1 Kernel when mcasp is preventing the pins to be configured correctly

2016-03-25 Thread Le Costaouec Vincent
] bone_capemgr bone_capemgr: slot #4: dtbo 'BB-SPIDEV1-00A0.dtbo' loaded; overlay id #0 Le vendredi 25 mars 2016 15:36:22 UTC+1, RobertCNelson a écrit : > > On Fri, Mar 25, 2016 at 9:29 AM, Le Costaouec Vincent > <vincent.l...@gmail.com > wrote: > > Thank for this quick answer

Re: [beagleboard] How to get SPI1 working with 4.1 Kernel when mcasp is preventing the pins to be configured correctly

2016-03-25 Thread Le Costaouec Vincent
P9_18(spi0_d0) and P9_21(spi0_d1) So I still don't get where did the problem come. Le vendredi 25 mars 2016 15:09:08 UTC+1, RobertCNelson a écrit : > > On Fri, Mar 25, 2016 at 9:03 AM, Le Costaouec Vincent > <vincent.l...@gmail.com > wrote: > > Hello, > >

Re: [beagleboard] How to get SPI1 working with 4.1 Kernel when mcasp is preventing the pins to be configured correctly

2016-03-25 Thread Le Costaouec Vincent
Hello, I' m currently facing the same issue with the SPI1. However, even with your solution, it is not working. # uname -ra Linux beagle01 4.1.18-bone20 #4 Fri Mar 18 15:16:19 CET 2016 armv7l GNU/Linux # lsb_release -da Distributor ID:Debian Description:Debian GNU/Linux 8.3 (jessie)

Re: [beagleboard] UART4 not working - configuration kernel version 4.1.18

2016-03-22 Thread Le Costaouec Vincent
Le mardi 22 mars 2016 14:28:48 UTC+1, RobertCNelson a écrit : > > On Tue, Mar 22, 2016 at 5:40 AM, Le Costaouec Vincent > <vincent.l...@gmail.com > wrote: > > Hi, > > > > I'm currently trying to configure and test UART4 on the BBB. > > So I my p

[beagleboard] UART4 not working - configuration kernel version 4.1.18

2016-03-22 Thread Le Costaouec Vincent
Hi, I'm currently trying to configure and test UART4 on the BBB. So I my point is to connect the two pins and try to communicate with them through minicom. However I haven't any response from the board. for my dts i'm using this one :