I ran the program as root (sudo). I'm not sure what how to change permissions using udev rules.
Paul Alfille On Wed, Jul 29, 2009 at 8:10 PM, William Brown<mahi...@earthlink.net> wrote: > So you didn't have to change group permission from dialout to tty? That > is leftover from my ubuntu 7.04 days. I'm still on Ubuntu 8.10 for 2 > more months. > > Paul Alfille wrote: >> LinkUSB progress. Most of the problems are operating system ones. >> >> In short I needed 2 changes: >> >> 1. Minor change in the code to recognize the internal version number >> (LinkUSB V!.4) -- now in CVS and will be part of next release. >> >> 2. When it works, it works as both a LINK adapter (which needs the >> change above) and as an emulated DS9097U adapter. >> >> 3. Some linux kernel modules for the FTDI USB/serial are broken. I'm >> not sure whether it's the 64-bit kernel in general, or just the >> OpenSUSE 2.6.25.20. Other versions of 32-bit SUSE work. Ubuntu 9.04 >> 32-bit works. but only for a while. >> >> Ubuntu module eventually failed after several hours of function with >> this entry in dmesg: >> >> BUG: unable to handle kernel NULL pointer dereference at 00000054 >> IP: [<c0132239>] lock_timer_base+0x8/0x35 >> *pdpt = 0000000008523001 *pde = 0000000000000000 >> Oops: 0000 [#1] SMP >> last sysfs file: >> /sys/devices/pci0000:00/0000:00:14.0/0000:02:0f.0/usb1/1-2/1-2.2/1-2.2:1.0/ttyUSB1/port_number >> Modules linked in: ftdi_sio usbserial ip6t_LOG xt_tcpudp xt_pkttype >> ipt_LOG xt_limit binfmt_misc af_packet ip6t_REJECT nf_conntrack_ipv6 >> ip6table_raw xt_NOTRACK ipt_REJECT xt_state iptable_raw iptable_filter >> ip6table_mangle nf_conntrack_netbios_ns nf_conntrack_ipv4 nf_conntrack >> ip_tables ip6table_filter ip6_tables x_tables ipv6 microcode fuse loop >> dm_mod usb_storage rtc_cmos rtc_core rtc_lib e100 intel_agp pcspkr >> i2c_piix4 mii shpchp sr_mod agpgart cdrom i2c_core pci_hotplug sg >> ehci_hcd ohci_hcd uhci_hcd usbcore sd_mod crc_t10dif edd ext3 mbcache >> jbd thermal_sys hwmon ide_pci_generic piix ide_core ata_generic >> ata_piix libata scsi_mod dock [last unloaded: speedstep_lib] >> Supported: No >> >> Pid: 24764, comm: owhttpd Tainted: G (2.6.27.23-0.1-pae #1) >> EIP: 0060:[<c0132239>] EFLAGS: 00210282 CPU: 0 >> EIP is at lock_timer_base+0x8/0x35 >> EAX: 00000040 EBX: 00000040 ECX: e0198260 EDX: c125fe64 >> ESI: ffffffff EDI: 00000040 EBP: c125fe64 ESP: c125fe50 >> DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 >> Process owhttpd (pid: 24764, ti=c125e000 task=c8113230 task.ti=c125e000) >> Stack: 00000040 ffffffff 00000000 d0c9dc4c c0132277 c0144614 00000040 >> 00000000 >> c01322ba d0c9dc00 e2add0cb e1d395b4 c100b160 c05e013c 00000000 >> c125ff08 >> 00000000 c01449c6 e2ae6458 d0c9dc00 d640f920 e2abe79d c019c1a4 >> ffffffff >> Call Trace: >> [<c0132277>] try_to_del_timer_sync+0x11/0x4a >> [<c01322ba>] del_timer_sync+0xa/0x14 >> [<e2add0cb>] ftdi_close+0xc9/0xec [ftdi_sio] >> [<e2abe79d>] serial_close+0x8d/0x124 [usbserial] >> [<c028f4a2>] release_dev+0x1a6/0x441 >> [<c028f822>] tty_release+0xf/0x18 >> [<c0192f7d>] __fput+0x93/0x144 >> [<c0190690>] filp_close+0x51/0x58 >> [<c01906fe>] sys_close+0x67/0x9e >> [<c01049ad>] sysenter_do_call+0x12/0x21 >> [<ffffe430>] 0xffffe430 >> ======================= >> Code: b0 01 03 04 24 89 04 24 8b 44 24 10 39 04 24 78 07 8b 44 24 10 >> 89 04 24 8b 04 24 83 c4 24 5b 5e 5f 5d c3 55 89 d5 57 89 c7 56 53 <8b> >> 5f 14 89 de 83 e6 fe 74 1f 89 f0 e8 4d 78 21 00 89 45 00 3b >> EIP: [<c0132239>] lock_timer_base+0x8/0x35 SS:ESP 0068:c125fe50 >> ---[ end trace e29443134a87c4ee ]--- >> >> So I think that we'll need to find the driver problem and get it >> patched upstream. That means we'll need to generate a table of >> working/non-working setups. >> >> Paul Alfille >> >> >> >> >> >> It works (with minor tweaking) on most platforms. On the initial test >> machine (OpenSUSE with 2.6.25.20 kernel, 64bit) the driver doesn't >> work. On Suse 10.2 >> >> On Wed, Jul 29, 2009 at 2:19 AM, William Brown<mahi...@earthlink.net> wrote: >> >>> Paul >>> >>> Can you keep us updated about your progress with the linkusb. I have an >>> interest in using one too. >>> >>> Paul Alfille wrote: >>> >>>> Has anyone had success with the LinkUSB under linux? >>>> >>>> I just purchased one, and see this entry in dmesg: >>>> >>>> usb 1-2.3: new full speed USB device using uhci_hcd and address 5 >>>> usb 1-2.3: configuration #1 chosen from 1 choice >>>> ftdi_sio 1-2.3:1.0: FTDI USB Serial Device converter detected >>>> drivers/usb/serial/ftdi_sio.c: Detected FT232RL >>>> usb 1-2.3: FTDI USB Serial Device converter now attached to ttyUSB0 >>>> usb 1-2.3: New USB device found, idVendor=0403, idProduct=6001 >>>> usb 1-2.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3 >>>> usb 1-2.3: Product: FT232R USB UART >>>> usb 1-2.3: Manufacturer: FTDI >>>> usb 1-2.3: SerialNumber: A900a3Z7 >>>> >>>> None the less, I can't talk even with a simple serial communication >>>> program. >>>> >>>> For control, I can talk to a standard LINK on /dev/ttyS0. >>>> >>>> uname -a: >>>> Linux amd64 2.6.25.20-0.4-default #1 SMP 2009-06-01 09:57:12 +0200 >>>> i686 athlon i386 GNU/Linux >>>> >>>> Paul Alfille >>>> >>>> ------------------------------------------------------------------------------ >>>> _______________________________________________ >>>> Owfs-developers mailing list >>>> Owfs-developers@lists.sourceforge.net >>>> https://lists.sourceforge.net/lists/listinfo/owfs-developers >>>> >>>> >>>> >>> ------------------------------------------------------------------------------ >>> Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day >>> trial. Simplify your report design, integration and deployment - and focus >>> on >>> what you do best, core application coding. Discover what's new with >>> Crystal Reports now. http://p.sf.net/sfu/bobj-july >>> _______________________________________________ >>> Owfs-developers mailing list >>> Owfs-developers@lists.sourceforge.net >>> https://lists.sourceforge.net/lists/listinfo/owfs-developers >>> >>> >> >> ------------------------------------------------------------------------------ >> Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day >> trial. Simplify your report design, integration and deployment - and focus on >> what you do best, core application coding. Discover what's new with >> Crystal Reports now. http://p.sf.net/sfu/bobj-july >> _______________________________________________ >> Owfs-developers mailing list >> Owfs-developers@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/owfs-developers >> >> > > > ------------------------------------------------------------------------------ > Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day > trial. Simplify your report design, integration and deployment - and focus on > what you do best, core application coding. Discover what's new with > Crystal Reports now. http://p.sf.net/sfu/bobj-july > _______________________________________________ > Owfs-developers mailing list > Owfs-developers@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/owfs-developers > ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now. http://p.sf.net/sfu/bobj-july _______________________________________________ Owfs-developers mailing list Owfs-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/owfs-developers
