Hello again ! I am kind of stuck right now, anybody has an idea regarding my post ? Anyone able to help ?
Thanks in advance, Hadrien On Thu, Dec 8, 2011 at 3:36 PM, Hadrien Caron <hadrien.ca...@gmail.com>wrote: > Hello again to all, > > I have been trying to look at the problem and finding it's source > following the various advice you gave me. > My problem is still trying to use the DIO channels of my NI-DAQ card > > I updated my xenomai configuration : > > xenomai 2.6.0 > ubuntu 10.10 kernel 2.6.38-8 > > with a NI-Daq card : PCI-6221 > > -------------------- > $ lspci | grep National > 06:05.0 Unassigned class [ff00]: National Instruments Device 71bc > -------------------- > 71bc is the device_id of pci-6221_37pin according to pcimio.c . . . So to > me this is a good sign and that means that the device is well recognised. > But in the header of pcimio.c I see : > "- Digital I/O may not work on 673x. > * - Information (number of channels, bits, etc.) for some devices may > * be incorrect. Please check this and submit a bug if there are > * problems for your device" > > So I am starting to be afraid that there might be a bug and that the > information for my device is not accurate (even though the issue reported > is not about my card). > > Furthermore, I tried using the cmd_bits program to use the DIO channels. > > First, here is the content of my 00-analogy_ni_pcimio file : > jb@T3500:/proc/analogy$ cat 00-analogy_ni_pcimio > -- Subdevices -- > > | idx | type > | 00 | Analog input subdevice > | 01 | Analog output subdevice > | 02 | Digital input/output subdevice > | 03 | Unused subdevice > | 04 | Unused subdevice > | 05 | Calibration subdevice > | 06 | Memory subdevice > | 07 | Digital input/output subdevice > | 08 | Unused subdevice > | 09 | Serial subdevice > | 10 | Unused subdevice > | 11 | Counter subdevice > | 12 | Counter subdevice > | 13 | Counter subdevice > > jb@T3500:/usr/xenomai/bin$ sudo ./cmd_bits -d analogy0 -s 1 > cmd_bits: selected subdevice is not digital > > # Which seems normal : idx 1 is for analog Output. But if I use "-s 2" or > "-s 7" I get : > > jb@T3500:/usr/xenomai/bin$ sudo ./cmd_bits -d analogy0 -s 7 > cmd_bits: a4l_snd_command failed (err=-5) > > thant I used the errno.sh tool : > ./errno.sh 5 > #define EIO 5 /* I/O error */ > > and in the Xenomai API documentation I read about a4l_snd_command : > -EIO is returned if the selected subdevice cannot handle command > > So I am not sure what to make up of all this. I feel like there is a > problem with the implementation > of analogy_pcmio for my NI-DAQ card. If this is the case, I would be happy > (to at least try) to fix it myself (with a little help to get myself > started maybe ^^), or do you think the problem is elsewhere ? > > Thank you very much for reading this :) > > Sincerely, > > Hadrien > > > On Wed, Nov 23, 2011 at 10:53 AM, Hadrien Caron > <hadrien.ca...@gmail.com>wrote: > >> I use Xenomai 2.5.6 with drivers nipcimio. Should I try it with the >> latest 2.6 version ? >> >> Thanks again for all your ideas ! >> >> Hadrien >> >> >> On Wed, Nov 23, 2011 at 9:44 AM, Gilles Chanteperdrix < >> gilles.chanteperd...@xenomai.org> wrote: >> >>> On 11/22/2011 11:33 PM, Alexis Berlemont wrote: >>> > On Tue, Nov 22, 2011 at 2:43 PM, Hadrien Caron < >>> hadrien.ca...@gmail.com> wrote: >>> >> Alexis : yes I am using the Analogy drivers . . . Would that mean that >>> >> analog output is implemented but not digital output for National >>> Instrument >>> >> acquisition cards ? Has someone tried this already ? Seems strange >>> that >>> >> analog output would be implemented but not digital. >>> >> >>> >> Anders : Ok ! I will look into rebulding my xenomai installation then >>> ! >>> > >>> > According to the thread: >>> > [Xenomai-core] Problems with gcc 4.6.0 (rt_task_shadow fails with >>> ENOSYS) >>> > https://mail.gna.org/public/xenomai-core/2011-07/msg00010.html >>> > The problem related by Anders Blomdell is supposed to be fixed with >>> > the 2.6 release, isn't it? >>> > >>> > Could you tell us which version of Xenomai and which driver >>> > (ni_pcimio, ...) you are using? >>> >>> Hi, >>> >>> the problem is not fixed, we can not compile xenomai without frame >>> pointers. >>> >>> -- >>> Gilles. >>> >> >> >
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