Re: [Xenomai-help] problems installing peak CAN dongle

[Wolfgang Grandegger <wg@domain.hid>]

roland Tollenaar wrote:
> Hi,
> 
> One question. The driver loads properly but is that a guarantee that
> everything is fine? Without anything connected to it what is the best
> manner to check its correct functioning?

Remember the special modes. You could configure the "loopback" mode of 
the device using "rtcanconfig -c loopback rtcan0".

Wolfgang.

> 
> Roland
> 
> 
> 
> On 3/2/07, roland Tollenaar <rolandtollenaar@domain.hid> wrote:
>> Hi,
>>
>> My situation is slightly different. The modules don;t get loaded for
>> some or other reason (not sure why because I do have parport support
>> <M> selected in the kernel config.
>>
>> My BIOS settings said ECP instead of EPP ( I still don;t know the
>> difference) I set it to EPP and the driver seems to load with modprobe
>> now.
>>
>> Interestingly enough before I changed the BIOS I did try
>>
>> modprobe xeno_can_peak_dng type=ecp io=0x378 irq=7
>>
>> but it tells me that ecp is an invalid argument? Why is that?
>>
>>
>> Kind regards,
>>
>> Roland
>>
>>
>> On 3/2/07, Markus Franke <Markus.Franke@domain.hid> wrote:
>> > roland Tollenaar wrote:
>> > > You mean this must be run as a boot option? Sorry I am not familiar
>> > > with the term kernel commandline.
>> >
>> > Yes, I mean boot option.
>> >
>> > >
>> > > Sounds like its worth a try.
>> > >
>> > > Lp and parport_pc are not loaded.
>> >
>> > In my case it was the problem that parport_pc and lp were loaded during
>> > system boot. When I removed these modules in order to load my parport
>> > module, the parallelport was always switched off by linux and it was 
>> not
>> > possible to activate it again.
>> >
>> > >
>> > > Thanks
>> > >
>> > > Roland
>> > >
>> > >> the kernel commandline.
>> > >> Maybe this can also help you.
>> > >>
>> > >> Regards,
>> > >> Markus Franke
>> > >>
>> > >> roland Tollenaar wrote:
>> > >> >> >
>> > >> >> > FATAL: Error inserting xeno_can_peak_dng 
>> (xeno_can_peak_dng.ko): No
>> > >> >> such
>> > >> >> > device
>> > >> >>
>> > >> >> Is there som additional kernel output visible via "dmesg"?
>> > >> >
>> > >> >
>> > >> > Yes:
>> > >> >
>> > >> > SCSI device sdb: 3963904 512-byte hdwr sectors (2030 MB)
>> > >> > sdb: Write Protect is off
>> > >> > sdb: Mode Sense: 43 00 00 00
>> > >> > sdb: assuming drive cache: write through
>> > >> > SCSI device sdb: 3963904 512-byte hdwr sectors (2030 MB)
>> > >> > sdb: Write Protect is off
>> > >> > sdb: Mode Sense: 43 00 00 00
>> > >> > sdb: assuming drive cache: write through
>> > >> > sdb: sdb1
>> > >> > sd 3:0:0:0: Attached scsi removable disk sdb
>> > >> > usb-storage: device scan complete
>> > >> > ERROR! No SJA1000 device found!
>> > >> > ERROR while trying to register SJA1000 device -19!
>> > >> > Init failed with -19
>> > >> >
>> > >> > are the final lines.
>> > >> >
>> > >> >
>> > >> >>
>> > >> >> How do you have configured the parport in the kernel? Are there
>> > >> modules
>> > >> >> loaded (check /proc/modules)? Retry after removing lp and 
>> parport_pc:
>> > >> >
>> > >> >
>> > >> > Have looked can't see any. Have attached the output of 
>> /proc/modules
>> > >> >
>> > >> >
>> > >> >>
>> > >> >>    $ rmmod lp
>> > >> >>    $ rmmod parport_pc
>> > >> >
>> > >> >
>> > >> > I get a message that it cannot find these modules in /proc/modules
>> > >> >
>> > >> >
>> > >> >
>> > >> >
>> > >> >
>> > >> >>
>> > >> >> Wolfgang.
>> > >> >>
>> > >> >
>> > >> >
>> > >> 
>> ------------------------------------------------------------------------
>> > >> >
>> > >> > _______________________________________________
>> > >> > Xenomai-help mailing list
>> > >> > Xenomai-help@domain.hid
>> > >> > https://mail.gna.org/listinfo/xenomai-help
>> > >>
>> > >> --
>> > >> Nichts ist so praktisch wie eine gute Theorie!
>> > >>
>> > >
>> >
>> > --
>> > Nichts ist so praktisch wie eine gute Theorie!
>> >
>> >
>>
> 
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