<?xml version="1.0" encoding="utf-8"?>
<feed xml:lang="en" xmlns="http://www.w3.org/2005/Atom"><title>Recent changes to 29: linux-gpib ubuntu 20.0 LTS</title><link href="https://sourceforge.net/p/linux-gpib/support-requests/29/" rel="alternate"/><link href="https://sourceforge.net/p/linux-gpib/support-requests/29/feed.atom" rel="self"/><id>https://sourceforge.net/p/linux-gpib/support-requests/29/</id><updated>2022-11-10T21:22:24.798000Z</updated><subtitle>Recent changes to 29: linux-gpib ubuntu 20.0 LTS</subtitle><entry><title>#29 linux-gpib ubuntu 20.0 LTS</title><link href="https://sourceforge.net/p/linux-gpib/support-requests/29/?limit=25&amp;page=1#33e2/e19c/ac2c" rel="alternate"/><published>2022-11-10T21:22:24.798000Z</published><updated>2022-11-10T21:22:24.798000Z</updated><author><name>Ashley Tran</name><uri>https://sourceforge.net/u/spartanradar/</uri></author><id>https://sourceforge.netb31901c9711230f8fc2298099f9ca4abfc81da5d</id><summary type="html">&lt;div class="markdown_content"&gt;&lt;p&gt;That would explain why it has issues connecting on the windows side... Though it sounds like there's a known issue with the GPIB-USB-HS plug and play engine. Thanks for the heads up Dave.&lt;/p&gt;&lt;/div&gt;</summary></entry><entry><title>#29 linux-gpib ubuntu 20.0 LTS</title><link href="https://sourceforge.net/p/linux-gpib/support-requests/29/?limit=25&amp;page=1#33e2/e19c" rel="alternate"/><published>2022-11-10T07:57:38.194000Z</published><updated>2022-11-10T07:57:38.194000Z</updated><author><name>DaveP</name><uri>https://sourceforge.net/u/dpenkler/</uri></author><id>https://sourceforge.netcda7b57840d3987a46aa1106d82439ffd2c0ff4d</id><summary type="html">&lt;div class="markdown_content"&gt;&lt;p&gt;This looks like an unsupported clone judging by the fact that the bInterval of the interrupt Endpoint 1  is 0 in the lsusb output.&lt;/p&gt;
&lt;div class="codehilite"&gt;&lt;pre&gt;&lt;span&gt;&lt;/span&gt;&lt;code&gt;Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0010 1x 16 bytes
bInterval 0 &amp;lt;&amp;lt;=======
&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;
&lt;/div&gt;</summary></entry><entry><title>#29 linux-gpib ubuntu 20.0 LTS</title><link href="https://sourceforge.net/p/linux-gpib/support-requests/29/?limit=25&amp;page=1#33e2" rel="alternate"/><published>2022-11-10T03:38:18.383000Z</published><updated>2022-11-10T03:38:18.383000Z</updated><author><name>Ashley Tran</name><uri>https://sourceforge.net/u/spartanradar/</uri></author><id>https://sourceforge.net98f14d5f7c966c9eb5ec1478326e035d2ee631ea</id><summary type="html">&lt;div class="markdown_content"&gt;&lt;p&gt;Hello, I am trying to interface with a spectrum analyzer with GPIB-USB-HS on Ubuntu 20.04.  I am having issues reading and writing commands to my device. Can someone please verify if this looks normal after doing lsusb -v -d  3923? the manufacturer, product, and serial throw an error.&lt;/p&gt;
&lt;p&gt;Bus 001 Device 006: ID 3923:709b National Instruments Corp. GPIB-USB-HS&lt;br/&gt;
Device Descriptor:&lt;br/&gt;
  bLength                18&lt;br/&gt;
  bDescriptorType         1&lt;br/&gt;
  bcdUSB               2.00&lt;br/&gt;
  bDeviceClass            0 &lt;br/&gt;
  bDeviceSubClass         0 &lt;br/&gt;
  bDeviceProtocol         0 &lt;br/&gt;
  bMaxPacketSize0        64&lt;br/&gt;
  idVendor           0x3923 National Instruments Corp.&lt;br/&gt;
  idProduct          0x709b GPIB-USB-HS&lt;br/&gt;
  bcdDevice            1.01&lt;br/&gt;
  iManufacturer           1 (error)&lt;br/&gt;
  iProduct                2 (error)&lt;br/&gt;
  iSerial                 3 (error)&lt;br/&gt;
  bNumConfigurations      1&lt;br/&gt;
  Configuration Descriptor:&lt;br/&gt;
    bLength                 9&lt;br/&gt;
    bDescriptorType         2&lt;br/&gt;
    wTotalLength       0x0035&lt;br/&gt;
    bNumInterfaces          1&lt;br/&gt;
    bConfigurationValue     1&lt;br/&gt;
    iConfiguration          0 &lt;br/&gt;
    bmAttributes         0x80&lt;br/&gt;
      (Bus Powered)&lt;br/&gt;
    MaxPower              500mA&lt;br/&gt;
    Interface Descriptor:&lt;br/&gt;
      bLength                 9&lt;br/&gt;
      bDescriptorType         4&lt;br/&gt;
      bInterfaceNumber        0&lt;br/&gt;
      bAlternateSetting       0&lt;br/&gt;
      bNumEndpoints           5&lt;br/&gt;
      bInterfaceClass       255 Vendor Specific Class&lt;br/&gt;
      bInterfaceSubClass      0 &lt;br/&gt;
      bInterfaceProtocol      0 &lt;br/&gt;
      iInterface              0 &lt;br/&gt;
      Endpoint Descriptor:&lt;br/&gt;
        bLength                 7&lt;br/&gt;
        bDescriptorType         5&lt;br/&gt;
        bEndpointAddress     0x02  EP 2 OUT&lt;br/&gt;
        bmAttributes            2&lt;br/&gt;
          Transfer Type            Bulk&lt;br/&gt;
          Synch Type               None&lt;br/&gt;
          Usage Type               Data&lt;br/&gt;
        wMaxPacketSize     0x0200  1x 512 bytes&lt;br/&gt;
        bInterval               0&lt;br/&gt;
      Endpoint Descriptor:&lt;br/&gt;
        bLength                 7&lt;br/&gt;
        bDescriptorType         5&lt;br/&gt;
        bEndpointAddress     0x06  EP 6 OUT&lt;br/&gt;
        bmAttributes            2&lt;br/&gt;
          Transfer Type            Bulk&lt;br/&gt;
          Synch Type               None&lt;br/&gt;
          Usage Type               Data&lt;br/&gt;
        wMaxPacketSize     0x0200  1x 512 bytes&lt;br/&gt;
        bInterval               0&lt;br/&gt;
      Endpoint Descriptor:&lt;br/&gt;
        bLength                 7&lt;br/&gt;
        bDescriptorType         5&lt;br/&gt;
        bEndpointAddress     0x81  EP 1 IN&lt;br/&gt;
        bmAttributes            3&lt;br/&gt;
          Transfer Type            Interrupt&lt;br/&gt;
          Synch Type               None&lt;br/&gt;
          Usage Type               Data&lt;br/&gt;
        wMaxPacketSize     0x0010  1x 16 bytes&lt;br/&gt;
        bInterval               0&lt;br/&gt;
      Endpoint Descriptor:&lt;br/&gt;
        bLength                 7&lt;br/&gt;
        bDescriptorType         5&lt;br/&gt;
        bEndpointAddress     0x84  EP 4 IN&lt;br/&gt;
        bmAttributes            2&lt;br/&gt;
          Transfer Type            Bulk&lt;br/&gt;
          Synch Type               None&lt;br/&gt;
          Usage Type               Data&lt;br/&gt;
        wMaxPacketSize     0x0200  1x 512 bytes&lt;br/&gt;
        bInterval               0&lt;br/&gt;
      Endpoint Descriptor:&lt;br/&gt;
        bLength                 7&lt;br/&gt;
        bDescriptorType         5&lt;br/&gt;
        bEndpointAddress     0x88  EP 8 IN&lt;br/&gt;
        bmAttributes            2&lt;br/&gt;
          Transfer Type            Bulk&lt;br/&gt;
          Synch Type               None&lt;br/&gt;
          Usage Type               Data&lt;br/&gt;
        wMaxPacketSize     0x0200  1x 512 bytes&lt;br/&gt;
        bInterval               0&lt;br/&gt;
can't get device qualifier: Resource temporarily unavailable&lt;br/&gt;
can't get debug descriptor: Resource temporarily unavailable&lt;br/&gt;
cannot read device status, Resource temporarily unavailable (11)&lt;/p&gt;&lt;/div&gt;</summary></entry><entry><title>#29 linux-gpib ubuntu 20.0 LTS</title><link href="https://sourceforge.net/p/linux-gpib/support-requests/29/?limit=25&amp;page=1#400a/3e82/550e/e476/ca06/621a/3a9b/3689" rel="alternate"/><published>2022-05-10T09:48:48.805000Z</published><updated>2022-05-10T09:48:48.805000Z</updated><author><name>Dutch</name><uri>https://sourceforge.net/u/dutch-nl/</uri></author><id>https://sourceforge.net131e95ae5a3bcb22dd094bd7b5de928032c211d7</id><summary type="html">&lt;div class="markdown_content"&gt;&lt;p&gt;Sorry I didn't response earlier, I just found out  yesterday evening that the inside from the NI GPIB USB HS after screwing the device open that it had a pretty bad clone from a clone inside. So maybe it has some other parameters for me unknown and  that is why it doesn't work yet with linux-gpib lib. If some info is still needed I can provide it, till i can return the device. It could maybe also help to known which version works and not or maybe to get it working? So far I know it works with there normal software and in windows. So that is something to know.&lt;/p&gt;&lt;/div&gt;</summary></entry><entry><title>#29 linux-gpib ubuntu 20.0 LTS</title><link href="https://sourceforge.net/p/linux-gpib/support-requests/29/?limit=25&amp;page=1#400a/3e82/550e/e476/ca06/621a/3a9b" rel="alternate"/><published>2022-05-09T20:02:45.624000Z</published><updated>2022-05-09T20:02:45.624000Z</updated><author><name>Dutch</name><uri>https://sourceforge.net/u/dutch-nl/</uri></author><id>https://sourceforge.net9f93da863979d0ab9a91931a5d4bb5cf11345827</id><summary type="html">&lt;div class="markdown_content"&gt;&lt;p&gt;Sorry for late reaction. The reply is nothing what I can see but I can see that dmesg -w  on the left side is doing something on the usb port. Hope that this helps.&lt;/p&gt;
&lt;p&gt;Also made image from it &lt;br/&gt;
&lt;a href="https://ibb.co/XV9k8Ys" rel="nofollow"&gt;https://ibb.co/XV9k8Ys&lt;/a&gt;&lt;/p&gt;&lt;/div&gt;</summary></entry><entry><title>#29 linux-gpib ubuntu 20.0 LTS</title><link href="https://sourceforge.net/p/linux-gpib/support-requests/29/?limit=25&amp;page=1#400a/3e82/550e/e476/ca06" rel="alternate"/><published>2022-05-09T13:57:46.355000Z</published><updated>2022-05-09T13:57:46.355000Z</updated><author><name>Dutch</name><uri>https://sourceforge.net/u/dutch-nl/</uri></author><id>https://sourceforge.net8c300068f50866c2244fe1a22cf70a3312af5dbd</id><summary type="html">&lt;div class="markdown_content"&gt;&lt;p&gt;Hello Dave, I also try it on windows. That works perfect and that one finds the device on address 2 and also sending command it response to it how it should. I just plug the device in RPI 4 and doesn't work. Hope you could help me how to resolve this?&lt;/p&gt;&lt;/div&gt;</summary></entry><entry><title>#29 linux-gpib ubuntu 20.0 LTS</title><link href="https://sourceforge.net/p/linux-gpib/support-requests/29/?limit=25&amp;page=1#400a/3e82/550e" rel="alternate"/><published>2022-05-09T13:09:07.189000Z</published><updated>2022-05-09T13:09:07.189000Z</updated><author><name>Dutch</name><uri>https://sourceforge.net/u/dutch-nl/</uri></author><id>https://sourceforge.net4d0f323f8c32b7bad47285d4bf35ed420b988c38</id><summary type="html">&lt;div class="markdown_content"&gt;&lt;p&gt;Hello Dave, thanks for the fast response.&lt;/p&gt;
&lt;p&gt;Also image &lt;a href="https://ibb.co/wrQ21RV" rel="nofollow"&gt;https://ibb.co/wrQ21RV&lt;/a&gt;&lt;/p&gt;
&lt;dl&gt;
&lt;dt&gt;With sending this command out:&lt;/dt&gt;
&lt;dt&gt;pi@raspberrypi:~ $ sudo su&lt;/dt&gt;
&lt;dt&gt;root@raspberrypi:/home/pi# gpib_config&lt;/dt&gt;
&lt;dt&gt;root@raspberrypi:/home/pi# gpib_config&lt;/dt&gt;
&lt;dt&gt;root@raspberrypi:/home/pi# ibtest&lt;/dt&gt;
&lt;dt&gt;Do you wish to open a (d)evice or an interface (b)oard?&lt;/dt&gt;
&lt;dt&gt;(you probably want to open a device): d&lt;/dt&gt;
&lt;dt&gt;enter primary gpib address for device you wish to open &lt;span&gt;[0-30]&lt;/span&gt;: 2&lt;/dt&gt;
&lt;dt&gt;trying to open pad = 2 on /dev/gpib0 ...&lt;/dt&gt;
&lt;dt&gt;You can:&lt;/dt&gt;
&lt;dt&gt;w(a)it for an event&lt;/dt&gt;
&lt;dt&gt;write (c)ommand bytes to bus (system controller only)&lt;/dt&gt;
&lt;dt&gt;send (d)evice clear (device only)&lt;/dt&gt;
&lt;dt&gt;change remote (e)nable line (system controller only)&lt;/dt&gt;
&lt;dt&gt;(g)o to standby (release ATN line, system controller only)&lt;/dt&gt;
&lt;dt&gt;send (i)nterface clear (system controller only)&lt;/dt&gt;
&lt;dt&gt;ta(k)e control (assert ATN line, system controller only)&lt;/dt&gt;
&lt;dt&gt;get bus (l)ine status (board only)&lt;/dt&gt;
&lt;dt&gt;go to local (m)ode&lt;/dt&gt;
&lt;dt&gt;change end (o)f transmission configuration&lt;/dt&gt;
&lt;dt&gt;(q)uit&lt;/dt&gt;
&lt;dt&gt;(r)ead string&lt;/dt&gt;
&lt;dt&gt;perform (s)erial poll (device only)&lt;/dt&gt;
&lt;dt&gt;change (t)imeout on io operations&lt;/dt&gt;
&lt;dt&gt;request ser(v)ice (board only)&lt;/dt&gt;
&lt;dt&gt;(w)rite data string&lt;/dt&gt;
&lt;dt&gt;send group e(x)ecute trigger (device only)&lt;/dt&gt;
&lt;dd&gt;w&lt;br/&gt;
enter a string to send to your device: BEEP&lt;br/&gt;
sending string: BEEP&lt;/dd&gt;
&lt;/dl&gt;
&lt;p&gt;gpib status is: &lt;br/&gt;
ibsta = 0x8100  &amp;lt; ERR CMPL &amp;gt;&lt;br/&gt;
iberr= 0&lt;br/&gt;
EDVR 0: OS error&lt;/p&gt;
&lt;dl&gt;
&lt;dt&gt;ibcntl = 6&lt;/dt&gt;
&lt;dt&gt;You can:&lt;/dt&gt;
&lt;dt&gt;w(a)it for an event&lt;/dt&gt;
&lt;dt&gt;write (c)ommand bytes to bus (system controller only)&lt;/dt&gt;
&lt;dt&gt;send (d)evice clear (device only)&lt;/dt&gt;
&lt;dt&gt;change remote (e)nable line (system controller only)&lt;/dt&gt;
&lt;dt&gt;(g)o to standby (release ATN line, system controller only)&lt;/dt&gt;
&lt;dt&gt;send (i)nterface clear (system controller only)&lt;/dt&gt;
&lt;dt&gt;ta(k)e control (assert ATN line, system controller only)&lt;/dt&gt;
&lt;dt&gt;get bus (l)ine status (board only)&lt;/dt&gt;
&lt;dt&gt;go to local (m)ode&lt;/dt&gt;
&lt;dt&gt;change end (o)f transmission configuration&lt;/dt&gt;
&lt;dt&gt;(q)uit&lt;/dt&gt;
&lt;dt&gt;(r)ead string&lt;/dt&gt;
&lt;dt&gt;perform (s)erial poll (device only)&lt;/dt&gt;
&lt;dt&gt;change (t)imeout on io operations&lt;/dt&gt;
&lt;dt&gt;request ser(v)ice (board only)&lt;/dt&gt;
&lt;dt&gt;(w)rite data string&lt;/dt&gt;
&lt;dt&gt;send group e(x)ecute trigger (device only)&lt;/dt&gt;
&lt;dd&gt;q&lt;br/&gt;
root@raspberrypi:/home/pi# gpib_config&lt;br/&gt;
failed to bring board online&lt;br/&gt;
failed to configure board&lt;br/&gt;
main: Connection timed out&lt;br/&gt;
root@raspberrypi:/home/pi# gpib_config&lt;br/&gt;
root@raspberrypi:/home/pi# gpib_config&lt;br/&gt;
root@raspberrypi:/home/pi# &lt;/dd&gt;
&lt;/dl&gt;
&lt;p&gt;I got this as dmesg - w reply back&lt;br/&gt;
   18.610080] Bluetooth: BNEP filters: protocol multicast&lt;br/&gt;
&lt;span&gt;[   18.610095]&lt;/span&gt; Bluetooth: BNEP socket layer initialized&lt;br/&gt;
&lt;span&gt;[   18.627252]&lt;/span&gt; NET: Registered PF_ALG protocol family&lt;br/&gt;
&lt;span&gt;[   18.668190]&lt;/span&gt; cryptd: max_cpu_qlen set to 1000&lt;br/&gt;
&lt;span&gt;[   18.853129]&lt;/span&gt; Bluetooth: RFCOMM TTY layer initialized&lt;br/&gt;
&lt;span&gt;[   18.853160]&lt;/span&gt; Bluetooth: RFCOMM socket layer initialized&lt;br/&gt;
&lt;span&gt;[   18.853187]&lt;/span&gt; Bluetooth: RFCOMM ver 1.11&lt;br/&gt;
&lt;span&gt;[   31.833021]&lt;/span&gt; cam-dummy-reg: disabling&lt;br/&gt;
&lt;span&gt;[   49.273266]&lt;/span&gt; bcmgenet fd580000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx&lt;br/&gt;
&lt;span&gt;[   49.273332]&lt;/span&gt; IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready&lt;br/&gt;
&lt;span&gt;[  680.215808]&lt;/span&gt; gpib0: exiting autospoll thread&lt;br/&gt;
&lt;span&gt;[  680.216806]&lt;/span&gt; ni_usb_gpib: attach&lt;br/&gt;
&lt;span&gt;[  680.216828]&lt;/span&gt; usb 1-1.2: bus 1 dev num 3 attached to gpib minor 0, NI usb interface 0&lt;br/&gt;
&lt;span&gt;[  680.221506]&lt;/span&gt;  product id=0x709b&lt;br/&gt;
&lt;span&gt;[  680.221684]&lt;/span&gt; ni_usb_hs_wait_for_ready: board serial number is 0x1e19993&lt;br/&gt;
&lt;span&gt;[  695.545758]&lt;/span&gt; gpib0: exiting autospoll thread&lt;br/&gt;
&lt;span&gt;[  695.546693]&lt;/span&gt; ni_usb_gpib: attach&lt;br/&gt;
&lt;span&gt;[  695.546714]&lt;/span&gt; usb 1-1.2: bus 1 dev num 3 attached to gpib minor 0, NI usb interface 0&lt;br/&gt;
&lt;span&gt;[  695.551431]&lt;/span&gt;  product id=0x709b&lt;br/&gt;
&lt;span&gt;[  695.551592]&lt;/span&gt; ni_usb_hs_wait_for_ready: board serial number is 0x1e19993&lt;br/&gt;
&lt;span&gt;[  712.622426]&lt;/span&gt; v3d fec00000.v3d: MMU error from client CLE (4) at 0x7c01000, pte invalid&lt;br/&gt;
&lt;span&gt;[  760.994822]&lt;/span&gt; gpib0: exiting autospoll thread&lt;br/&gt;
&lt;span&gt;[  760.995754]&lt;/span&gt; ni_usb_gpib: attach&lt;br/&gt;
&lt;span&gt;[  760.995776]&lt;/span&gt; usb 1-1.2: bus 1 dev num 3 attached to gpib minor 0, NI usb interface 0&lt;br/&gt;
&lt;span&gt;[  761.000739]&lt;/span&gt;  product id=0x709b&lt;br/&gt;
&lt;span&gt;[  761.000888]&lt;/span&gt; ni_usb_hs_wait_for_ready: board serial number is 0x1e19993&lt;br/&gt;
&lt;span&gt;[  762.080458]&lt;/span&gt; ni_usb_nonblocking_receive_bulk_msg: killed urb due to timeout&lt;br/&gt;
&lt;span&gt;[  762.080485]&lt;/span&gt; /opt/linux-gpib-4.3.4/linux-gpib-kernel-4.3.4/drivers/gpib/ni_usb/ni_usb_gpib.c: ni_usb_write_registers: ni_usb_receive_bulk_msg returned -110, bytes_read=0&lt;br/&gt;
&lt;span&gt;[  762.080505]&lt;/span&gt; ni_usb_dump_raw_block:&lt;/p&gt;
&lt;p&gt;&lt;span&gt;[  762.080532]&lt;/span&gt; /opt/linux-gpib-4.3.4/linux-gpib-kernel-4.3.4/drivers/gpib/ni_usb/ni_usb_gpib.c: ni_usb_init: register write failed, retval=-110&lt;br/&gt;
&lt;span&gt;[  763.120435]&lt;/span&gt; ni_usb_nonblocking_receive_bulk_msg: killed urb due to timeout&lt;br/&gt;
&lt;span&gt;[  763.120470]&lt;/span&gt; /opt/linux-gpib-4.3.4/linux-gpib-kernel-4.3.4/drivers/gpib/ni_usb/ni_usb_gpib.c: ni_usb_write_registers: ni_usb_receive_bulk_msg returned -110, bytes_read=0&lt;br/&gt;
&lt;span&gt;[  763.120492]&lt;/span&gt; ni_usb_dump_raw_block:&lt;/p&gt;
&lt;p&gt;&lt;span&gt;[  763.120519]&lt;/span&gt; /opt/linux-gpib-4.3.4/linux-gpib-kernel-4.3.4/drivers/gpib/ni_usb/ni_usb_gpib.c: ni_usb_shutdown_hardware: register write failed, retval=-110&lt;br/&gt;
&lt;span&gt;[  763.120976]&lt;/span&gt; gpib: interface attach failed&lt;br/&gt;
&lt;span&gt;[  770.342401]&lt;/span&gt; ni_usb_gpib: attach&lt;br/&gt;
&lt;span&gt;[  770.342432]&lt;/span&gt; usb 1-1.2: bus 1 dev num 3 attached to gpib minor 0, NI usb interface 0&lt;br/&gt;
&lt;span&gt;[  770.347269]&lt;/span&gt;  product id=0x709b&lt;br/&gt;
&lt;span&gt;[  770.347504]&lt;/span&gt; ni_usb_hs_wait_for_ready: board serial number is 0x1e19993&lt;br/&gt;
&lt;span&gt;[  774.151407]&lt;/span&gt; gpib0: exiting autospoll thread&lt;br/&gt;
&lt;span&gt;[  774.152356]&lt;/span&gt; ni_usb_gpib: attach&lt;br/&gt;
&lt;span&gt;[  774.152379]&lt;/span&gt; usb 1-1.2: bus 1 dev num 3 attached to gpib minor 0, NI usb interface 0&lt;br/&gt;
&lt;span&gt;[  774.157100]&lt;/span&gt;  product id=0x709b&lt;br/&gt;
&lt;span&gt;[  774.157269]&lt;/span&gt; ni_usb_hs_wait_for_ready: board serial number is 0x1e19993&lt;/p&gt;
&lt;p&gt;already thank you for your response&lt;/p&gt;&lt;/div&gt;</summary></entry><entry><title>#29 linux-gpib ubuntu 20.0 LTS</title><link href="https://sourceforge.net/p/linux-gpib/support-requests/29/?limit=25&amp;page=1#400a" rel="alternate"/><published>2022-05-09T10:42:59.930000Z</published><updated>2022-05-09T10:42:59.930000Z</updated><author><name>Dutch</name><uri>https://sourceforge.net/u/dutch-nl/</uri></author><id>https://sourceforge.net46bf58e896e4334e9f278ffbc36a3875b1c7419a</id><summary type="html">&lt;div class="markdown_content"&gt;&lt;p&gt;I just saw that &lt;br/&gt;
working one has this from andreas:&lt;/p&gt;
&lt;p&gt;bmAttributes            2&lt;br/&gt;
          Transfer Type            Bulk&lt;br/&gt;
          Synch Type               None&lt;br/&gt;
          Usage Type               Data&lt;br/&gt;
        wMaxPacketSize     0x0040  1x 64 bytes&lt;br/&gt;
        bInterval               0&lt;/p&gt;
&lt;p&gt;Myn has this :&lt;br/&gt;
  bmAttributes            2&lt;br/&gt;
          Transfer Type            Bulk&lt;br/&gt;
          Synch Type               None&lt;br/&gt;
          Usage Type               Data&lt;br/&gt;
        wMaxPacketSize     0x0200  1x 512 bytes       &amp;lt;----------&lt;br/&gt;
        bInterval               2                                                             &amp;lt;----------&lt;/p&gt;&lt;/div&gt;</summary></entry><entry><title>#29 linux-gpib ubuntu 20.0 LTS</title><link href="https://sourceforge.net/p/linux-gpib/support-requests/29/?limit=25&amp;page=1#ca56" rel="alternate"/><published>2022-05-09T10:27:52.960000Z</published><updated>2022-05-09T10:27:52.960000Z</updated><author><name>Dutch</name><uri>https://sourceforge.net/u/dutch-nl/</uri></author><id>https://sourceforge.nete91f198f2a542f6b6ade2c9f255f0fd604798652</id><summary type="html">&lt;div class="markdown_content"&gt;&lt;p&gt;Hello everyone,  I had some contacts in the xdev group and explain that I also couldn't get the NI USB gpib to work and needed some help. I did every step correctly so far I know. After Tin, Philipp_ and Chekhov_g also try to help me we still get a error. After trying something out and called the day I got this post from Chekhov_g and had the same challenges what I had. The ibtest when I send something I will get this: &lt;/p&gt;
&lt;p&gt;gpib status is:&lt;br/&gt;
ibsta = 0x8100 &amp;lt; ERR CMPL &amp;gt;&lt;br/&gt;
iberr= 0&lt;br/&gt;
EDVR 0: OS error&lt;/p&gt;
&lt;p&gt;I know for sure the device selected was correct and also address also because I tested it in windows and works perfect.&lt;/p&gt;
&lt;p&gt;So chejhov_g recommend it to dump my sudo lsusb -v -d 3923:&lt;br/&gt;
here and maybe you guys know why it doesn't get it to work on RPI with linux_gpib 4.3.4&lt;/p&gt;
&lt;p&gt;pi@raspberrypi:~ $ sudo lsusb -v -d 3923:&lt;/p&gt;
&lt;p&gt;Bus 001 Device 003: ID 3923:709b National Instruments Corp. GPIB-USB-HS&lt;br/&gt;
Device Descriptor:&lt;br/&gt;
  bLength                18&lt;br/&gt;
  bDescriptorType         1&lt;br/&gt;
  bcdUSB               2.00&lt;br/&gt;
  bDeviceClass            0 &lt;br/&gt;
  bDeviceSubClass         0 &lt;br/&gt;
  bDeviceProtocol         0 &lt;br/&gt;
  bMaxPacketSize0        64&lt;br/&gt;
  idVendor           0x3923 National Instruments Corp.&lt;br/&gt;
  idProduct          0x709b GPIB-USB-HS&lt;br/&gt;
  bcdDevice            1.01&lt;br/&gt;
  iManufacturer           1 National Instruments&lt;br/&gt;
  iProduct                2 GPIB-USB-HS&lt;br/&gt;
  iSerial                 3 01E19993&lt;br/&gt;
  bNumConfigurations      1&lt;br/&gt;
  Configuration Descriptor:&lt;br/&gt;
    bLength                 9&lt;br/&gt;
    bDescriptorType         2&lt;br/&gt;
    wTotalLength       0x0035&lt;br/&gt;
    bNumInterfaces          1&lt;br/&gt;
    bConfigurationValue     1&lt;br/&gt;
    iConfiguration          0 &lt;br/&gt;
    bmAttributes         0x80&lt;br/&gt;
      (Bus Powered)&lt;br/&gt;
    MaxPower              500mA&lt;br/&gt;
    Interface Descriptor:&lt;br/&gt;
      bLength                 9&lt;br/&gt;
      bDescriptorType         4&lt;br/&gt;
      bInterfaceNumber        0&lt;br/&gt;
      bAlternateSetting       0&lt;br/&gt;
      bNumEndpoints           5&lt;br/&gt;
      bInterfaceClass       255 Vendor Specific Class&lt;br/&gt;
      bInterfaceSubClass      0 &lt;br/&gt;
      bInterfaceProtocol      0 &lt;br/&gt;
      iInterface              0 &lt;br/&gt;
      Endpoint Descriptor:&lt;br/&gt;
        bLength                 7&lt;br/&gt;
        bDescriptorType         5&lt;br/&gt;
        bEndpointAddress     0x06  EP 6 OUT&lt;br/&gt;
        bmAttributes            2&lt;br/&gt;
          Transfer Type            Bulk&lt;br/&gt;
          Synch Type               None&lt;br/&gt;
          Usage Type               Data&lt;br/&gt;
        wMaxPacketSize     0x0200  1x 512 bytes&lt;br/&gt;
        bInterval               2&lt;br/&gt;
      Endpoint Descriptor:&lt;br/&gt;
        bLength                 7&lt;br/&gt;
        bDescriptorType         5&lt;br/&gt;
        bEndpointAddress     0x88  EP 8 IN&lt;br/&gt;
        bmAttributes            2&lt;br/&gt;
          Transfer Type            Bulk&lt;br/&gt;
          Synch Type               None&lt;br/&gt;
          Usage Type               Data&lt;br/&gt;
        wMaxPacketSize     0x0200  1x 512 bytes&lt;br/&gt;
        bInterval               2&lt;br/&gt;
      Endpoint Descriptor:&lt;br/&gt;
        bLength                 7&lt;br/&gt;
        bDescriptorType         5&lt;br/&gt;
        bEndpointAddress     0x02  EP 2 OUT&lt;br/&gt;
        bmAttributes            2&lt;br/&gt;
          Transfer Type            Bulk&lt;br/&gt;
          Synch Type               None&lt;br/&gt;
          Usage Type               Data&lt;br/&gt;
        wMaxPacketSize     0x0200  1x 512 bytes&lt;br/&gt;
        bInterval               2&lt;br/&gt;
      Endpoint Descriptor:&lt;br/&gt;
        bLength                 7&lt;br/&gt;
        bDescriptorType         5&lt;br/&gt;
        bEndpointAddress     0x84  EP 4 IN&lt;br/&gt;
        bmAttributes            2&lt;br/&gt;
          Transfer Type            Bulk&lt;br/&gt;
          Synch Type               None&lt;br/&gt;
          Usage Type               Data&lt;br/&gt;
        wMaxPacketSize     0x0200  1x 512 bytes&lt;br/&gt;
        bInterval               2&lt;br/&gt;
      Endpoint Descriptor:&lt;br/&gt;
        bLength                 7&lt;br/&gt;
        bDescriptorType         5&lt;br/&gt;
        bEndpointAddress     0x81  EP 1 IN&lt;br/&gt;
        bmAttributes            3&lt;br/&gt;
          Transfer Type            Interrupt&lt;br/&gt;
          Synch Type               None&lt;br/&gt;
          Usage Type               Data&lt;br/&gt;
        wMaxPacketSize     0x0010  1x 16 bytes&lt;br/&gt;
        bInterval               4&lt;br/&gt;
Device Qualifier (for other device speed):&lt;br/&gt;
  bLength                10&lt;br/&gt;
  bDescriptorType         6&lt;br/&gt;
  bcdUSB               2.00&lt;br/&gt;
  bDeviceClass            0 &lt;br/&gt;
  bDeviceSubClass         0 &lt;br/&gt;
  bDeviceProtocol         0 &lt;br/&gt;
  bMaxPacketSize0        64&lt;br/&gt;
  bNumConfigurations      1&lt;br/&gt;
can't get debug descriptor: Resource temporarily unavailable&lt;br/&gt;
Device Status:     0x0000&lt;br/&gt;
  (Bus Powered)&lt;/p&gt;
&lt;p&gt;Thanks for the help.&lt;br/&gt;
Dutch&lt;/p&gt;&lt;/div&gt;</summary></entry><entry><title>#29 linux-gpib ubuntu 20.0 LTS</title><link href="https://sourceforge.net/p/linux-gpib/support-requests/29/?limit=25&amp;page=1#6dcb" rel="alternate"/><published>2022-01-13T01:30:31.363000Z</published><updated>2022-01-13T01:30:31.363000Z</updated><author><name>Dave Carroll</name><uri>https://sourceforge.net/u/gatetricks/</uri></author><id>https://sourceforge.net2eee7d003e54aae602c5e0499380f5eaac40f58a</id><summary type="html">&lt;div class="markdown_content"&gt;&lt;p&gt;Thanks Giorgio for the update.  I gathered as much from the thread but still hoping to get this working.  I will pursue this on my end and see if I can figure out what is happening.  Been a while since I did gpib but it should come back to me.&lt;br/&gt;
Dave&lt;/p&gt;&lt;/div&gt;</summary></entry></feed>