Re: Fwd: Re: gpib0 device missing

From my memory I would say you don't have privileges to access /dev/gpib0...

So add your user account to the gpib group...

cheers
richard


Am Di., 18. Feb. 2020 um 11:13 Uhr schrieb Bruno Garbin <
[email protected]>:

> Hi
>
> The card is recognized. lspci gives
> 10:00.0 Communication controller: National Instruments PCI-GPIB (rev 01)
>
> Also I issued the commands
>
>    - depmod -ae (make it possible for modprobe to see the new modules)
>    - modprobe gpib_common
>    - modprobe agilent_82357a
>
> Now the /dev/gpib[0-15] devices are created !!
> However, ibtest fails :
>
> Do you wish to open a (d)evice or an interface (b)oard?
>     (you probably want to open a device): d
> enter primary gpib address for device you wish to open [0-30]: 10
> trying to open pad = 10 on /dev/gpib0 ...
> libgpib: IBOPENDEV ioctl failed
> libgpib: error in is_cic()!
> ibdev error
>
> ibsta = 0x8000  < ERR >
> iberr= 0
> EDVR 0: OS error
>
> ibcntl = 19
> Aborted (core dumped)
>
> Any idea ?
>
> Thanks in advance
>
> On 2/18/20 10:20 AM, Richard Klingler wrote:
>
> Well
>
> Is your GPIB adapter recognized by Linux at all? DO you see it with
> lsusb/lspci?
>
> To my (older ;o) knowledge it won't create any /dev/gpibX entries when
> there is no adapter recognized...
>
> cheers
> richard
>
>
> Am Di., 18. Feb. 2020 um 10:13 Uhr schrieb Bruno Garbin <
> [email protected]>:
>
>> Dear all,
>>
>> can anyone help?
>>
>> Thank you in advance,
>>
>> Bruno
>> -------- Forwarded Message --------
>> Subject: Re: [Linux-gpib-general] gpib0 device missing
>> Date: Sat, 15 Feb 2020 11:23:16 +0100
>> From: Bruno Garbin <[email protected]>
>> <[email protected]>
>> To: Thomas Klima <[email protected]> <[email protected]>
>>
>> Hi Thomas,
>>
>> thanks for your reply.
>>
>> I just installed the kernel drivers in the same way (configure, make,
>> make install) and run the command gpib_config.
>> This returned me the error:
>> failed to open device file '/dev/gpib0'
>> main: No such file or directory
>>
>> Do you have any idea of what is going wrong here?
>>
>> Thank you in advance.
>>
>> Kind regards,
>>
>> Bruno garbin
>>
>>
>> On 15/02/20 10:53 am, Thomas Klima wrote:
>>
>> Hi,
>>
>> On Fri, 14 Feb 2020 18:40:22 +0100
>> Bruno Garbin <[email protected]> <[email protected]>
>> wrote:
>>
>> I have installed linux-gpib on my machine (kernel 5.3.0-28 Ubuntu
>> 18.04) and /dev/gpib0 is not created after the install of
>> linux-gpib-user-4.3.0. What should I do ?
>>
>> You need the kernel drivers (linux-gpib-kernel-...), a config file
>> (/etc/gpib.conf) and then run gpib_config - this creates the device
>> files under /dev
>>
>> hth,
>> Thomas
>>
>>
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>
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