Well, you are right. Replaced a known good cable, and it's working... OMG Thank you very much, I would have been chasing my tail forever.
I have a DSLogic Plus, but my friend isn't going to spend that money. Could you guys recommend any 8-channel saleae clone wich just works, without too much crosstalk and a little nice cute input buffer? Best wishes, and thank you again El jue, 23 mar 2023 a las 21:00, petre rodan (<petre.ro...@gmail.com>) escribió: > > hello, > > someone did report that the usb cable these come with are simply broken. so > definitely try to replace that. > > regarding the analyzer itself, I bough one of them out of curiosity and > promptly threw it away. it had pronounced cross-talk between neighboring > channels if they were left floating. also, the device was missing any kind of > input buffer in order to cut even more of the costs. > > best regards, > peter > > On Thu, Mar 23, 2023 at 7:47 PM Betibeteka Beranduetxea > <artxita...@gmail.com> wrote: >> >> Hi, first post here >> >> A friend of mine got a no-name saleae clone but is unable to get it >> working, so he asked for some help. Well, I'm unable to get it >> working, too >> >> System is Debian 11. All packages installed from apt, including >> firmware. But Pulseview hangs. I think the root of the problem is >> device keeps disconnecting/reconnecting as a different device: >> >> ############################################################################ >> root@peppone:~# tail -f /var/log/syslog >> Mar 23 18:25:01 peppone kernel: [16140.251477] usb 1-8: new high-speed >> USB device number 89 using xhci_hcd >> Mar 23 18:25:01 peppone kernel: [16140.442144] usb 1-8: New USB device >> found, idVendor=0925, idProduct=3881, bcdDevice= 0.01 >> Mar 23 18:25:01 peppone kernel: [16140.442147] usb 1-8: New USB device >> strings: Mfr=1, Product=2, SerialNumber=3 >> Mar 23 18:25:01 peppone kernel: [16140.442149] usb 1-8: Product: fx2lafw >> Mar 23 18:25:01 peppone kernel: [16140.442150] usb 1-8: Manufacturer: sigrok >> Mar 23 18:25:01 peppone kernel: [16140.442151] usb 1-8: SerialNumber: >> Saleae Logic >> Mar 23 18:25:01 peppone mtp-probe: checking bus 1, device 89: >> "/sys/devices/pci0000:00/0000:00:01.3/0000:06:00.0/usb1/1-8" >> Mar 23 18:25:01 peppone mtp-probe: bus: 1, device: 89 was not an MTP device >> Mar 23 18:25:01 peppone mtp-probe: checking bus 1, device 89: >> "/sys/devices/pci0000:00/0000:00:01.3/0000:06:00.0/usb1/1-8" >> Mar 23 18:25:01 peppone mtp-probe: bus: 1, device: 89 was not an MTP device >> Mar 23 18:25:03 peppone kernel: [16142.019838] usb 1-8: USB >> disconnect, device number 89 >> Mar 23 18:25:03 peppone kernel: [16142.295265] usb 1-8: new high-speed >> USB device number 90 using xhci_hcd >> Mar 23 18:25:03 peppone kernel: [16142.484371] usb 1-8: New USB device >> found, idVendor=0925, idProduct=3881, bcdDevice= 0.01 >> Mar 23 18:25:03 peppone kernel: [16142.484375] usb 1-8: New USB device >> strings: Mfr=1, Product=2, SerialNumber=3 >> Mar 23 18:25:03 peppone kernel: [16142.484377] usb 1-8: Product: fx2lafw >> Mar 23 18:25:03 peppone kernel: [16142.484378] usb 1-8: Manufacturer: sigrok >> Mar 23 18:25:03 peppone kernel: [16142.484379] usb 1-8: SerialNumber: >> Saleae Logic >> Mar 23 18:25:03 peppone mtp-probe: checking bus 1, device 90: >> "/sys/devices/pci0000:00/0000:00:01.3/0000:06:00.0/usb1/1-8" >> Mar 23 18:25:03 peppone mtp-probe: bus: 1, device: 90 was not an MTP device >> Mar 23 18:25:03 peppone mtp-probe: checking bus 1, device 90: >> "/sys/devices/pci0000:00/0000:00:01.3/0000:06:00.0/usb1/1-8" >> Mar 23 18:25:03 peppone mtp-probe: bus: 1, device: 90 was not an MTP device >> Mar 23 18:25:04 peppone kernel: [16143.524758] usb 1-8: USB >> disconnect, device number 90 >> ##################################################################### >> >> However, --scan and --show seem to work: >> >> >> ######################################################################## >> root@peppone:~# sigrok-cli -d fx2lafw --scan >> The following devices were found: >> fx2lafw:conn=1.121 - Saleae Logic with 8 channels: D0 D1 D2 D3 D4 D5 D6 D7 >> root@peppone:~# sigrok-cli -d fx2lafw --show >> Driver functions: >> Logic analyzer >> Scan options: >> conn >> fx2lafw:conn=1.127 - Saleae Logic with 8 channels: D0 D1 D2 D3 D4 D5 D6 D7 >> Channel groups: >> Logic: channels D0 D1 D2 D3 D4 D5 D6 D7 >> Supported configuration options across all channel groups: >> continuous: on, off >> limit_samples: 0 (current) >> conn: 1.127 (current) >> samplerate - supported samplerates: >> 20 kHz >> 25 kHz >> 50 kHz >> 100 kHz >> 200 kHz >> 250 kHz >> 500 kHz >> 1 MHz >> 2 MHz >> 3 MHz >> 4 MHz >> 6 MHz >> 8 MHz >> 12 MHz >> 16 MHz >> 24 MHz >> 48 MHz >> ######################################################################## >> >> I have been browsing the Net yesterday and today to no positive >> result, so I need tos ask the experts: What I'm missing? Or should I >> think device is broken? >> >> >> _______________________________________________ >> sigrok-devel mailing list >> sigrok-devel@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/sigrok-devel _______________________________________________ sigrok-devel mailing list sigrok-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/sigrok-devel
