Hi, 2011/9/29 Fernando Herrero Carrón <elfe...@gmail.com>: > El 28 de septiembre de 2011 12:19, Fernando Herrero Carrón > <elfe...@gmail.com> escribió: >> >> 2011/9/28 Julien Delange <julien.dela...@gmail.com> >>> >>> 2011/9/27 Fernando Herrero Carrón <elfe...@gmail.com>: >>> > [snip] >>> >>> Dear Fernando, >>> >>> Would it be possible to provide more information about your bug, in >>> particular, the configuration of the board (which is analogy0, ...) >>> and the code you are trying to use ? >>> >>> Also, as Gilles said, please also try the latest rc release, it might >>> solve your issues. >>> >>> Thanks, >> >> Dear Gilles and Julien, >> >> Thanks for your replies. I will try the latest RC and let you know. >> >> These are the details of my setup: >> >> - Dmesg output: >> >> Analogy: MITE: Available NI device IDs: 0x1870 0x70c0 >> >> - lspci: >> 01:05.0 Class ff00: National Instruments Device 70c0 (this should be the >> NI 6143) <- used for AO >> 01:06.0 Class ff00: National Instruments PCI-6713 <- used for AI >> >> - analogy-config: >> /usr/xenomai/sbin/analogy_config analogy0 analogy_ni_pcimio 1,5 >> /usr/xenomai/sbin/analogy_config analogy1 analogy_ni_pcimio 1,6 >> >> - cat /proc/analogy/devices >> -- Analogy devices -- >> >> | idx | status | driver >> | 00 | Linked | analogy_ni_pcimio >> | 01 | Linked | analogy_ni_pcimio >> | 02 | Unused | No driver >> [...] >> >> - cat /proc/analogy/00-analogy_ni_pcimio >> -- Subdevices -- >> >> | idx | type >> | 00 | Analog input subdevice >> | 01 | Unused 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 >> >> - cat /proc/analogy/01-analogy_ni_pcimio >> -- Subdevices -- >> >> | idx | type >> | 00 | Unused 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 >> >> Thanks, >> Fernando > > Dear all, > > I have followed your advice and just tested with the following > kernel/xenomai versions: > > Linux ******** 2.6.38.8-xenomai-2.6rc4 #1 SMP PREEMPT Thu Sep 29 16:17:41 > BRT 2011 x86_64 GNU/Linux > > Now both "cmd_read" and my own code are running, but "a4l_async_read" reads > either garbage or either value of 0 or 0x8000. In order to make cmd_read > work with my board I had to make the following changes to the code: > > --- cmd_read.c.orig 2011-09-29 16:40:50.000000000 -0300 > +++ cmd_read.c 2011-09-29 16:41:04.000000000 -0300 > @@ -66,8 +66,8 @@ > .start_arg = 0, > .scan_begin_src = TRIG_TIMER, > .scan_begin_arg = 8000000, /* in ns */ > - .convert_src = TRIG_TIMER, > - .convert_arg = 500000, /* in ns */ > + .convert_src = TRIG_NOW, > + .convert_arg = 00000, /* in ns */ > .scan_end_src = TRIG_COUNT, > .scan_end_arg = 0, > .stop_src = TRIG_COUNT, > > otherwise the drive would complain about "the driver cmd_test failed" or > something like that, because my board has 8 parallel ADCs. > > If I run my program (see attachment) and call dmesg I can see: > > [ 641.237710] Analogy: analogy_ni_pcimio: ni_ai_cmd: start > [ 641.237718] Analogy: analogy_ni_pcimio: ni_ai_cmd: > Interrupt_A_Enable_Register = 0x0031 > [ 641.237723] Analogy: analogy_ni_pcimio: ni_ai_cmd: exit > [ 641.238874] Analogy: analogy_ni_pcimio: ni_mio_common: interrupt: > a_status=90b0 ai_mite_status=00200000 > [ 641.239872] Analogy: analogy_ni_pcimio: ni_mio_common: interrupt: > a_status=9030 ai_mite_status=00200000 > [...] > [ 642.237879] Analogy: analogy_ni_pcimio: ni_mio_common: interrupt: > a_status=9070 ai_mite_status=00200000 > [ 642.237881] Analogy: analogy_ni_pcimio: ni_mio_common: SC_TC interrupt > > I just checked my setup with our RTAI/comedi code and it is properly > working. The input card is attached to a 3Hz sine wave generator with 1V > peek-to-peek. If I run the attached program, the output looks like this: > > Analogy device analogy_ni_pcimio. > Channel 0 has 16 bits and 1 different ranges > 32768 > 32768 > 32768 > 32768 > 32768 > [...] > 32768 > > Any help on debugging this would be greatly appreciated.
With insn_read, did you manage to acquire correct values at least? > > Sincerely, > Fernando > > _______________________________________________ > Xenomai-help mailing list > Xenomai-help@gna.org > https://mail.gna.org/listinfo/xenomai-help > > Alexis. _______________________________________________ Xenomai-help mailing list Xenomai-help@gna.org https://mail.gna.org/listinfo/xenomai-help
