On Thu, Apr 3, 2008 at 5:41 PM, Fabrizio Guglielmino <guglielmino@xxxxxxxxxxxx> wrote: > I try to give more info about the problem hoping someone can give me a > little help. > > I compiled the example from : > http://wiki.bluez.org/wiki/HOWTO/DiscoveringDevices (the "glib with C" one), > used on laptop with ubuntu :all ok, on a pc with debian :all ok, on ebox > 2300sx with debian 4.0 NOTHING (no errors no responses). > > - dbus is running > - hcid is running > - if I make "hcitool scan" I can see the nearest bluetooth devices > - In syslog the only messages are "hcid[1794]: name_listener_add(:1.1)" and > "hcid[1794]: DiscoverDevices requestor at :1.1 exited before the operation > finished" (I've stopped the program after about 6/7 minutes of no-output) > > I think problem is dbus related but I don't know where to look, I also tried > "dbus-send --system --type=method_call --print-reply --dest=org.bluez > /org/bluez/hci0 org.bluez.Adapter.GetMode" to interact with dbus and all > works fine so the problem may be in Discovery related methods. > > > Suggestion? > Many thanks > > > > Il giorno 01/apr/08, alle ore 18:59, Fabrizio Guglielmino ha scritto: > > > > Hi all, > I've made a software using DBUS StartPeriodicDiscovery monitoring in > (almost) realtime bluetooth devices in range. > I've already used this software with many computer and bluetooth dongles > without any problem (I've user it on a Asus eee with ubuntu and kernel > 2.6.22, in a debian with kernel 2.6.23 and so on). > > Now I've installed it on a ebox 2300SX > (http://www.compactpc.com.tw/ebox-2300SX.htm) using a customized debian > 4.0 to run on compact flash with kernel 2.6.22. > I have two different problem : > - When I made a proxy call to StartPeriodicDiscovery sometime i receive > the response "Invalid argument", but if I made hciconfig hci0 reset > before running the problem doesn't appear > - Events generated by StartPeriodicDiscovery (eg. RemoteDeviceFound) are > never called > > I can see the led of the bluetooth dongle blinking whene proxy call to > StartPeriodicDiscovery doesn't give error so I think periodic inquiry > is running (I have not verified with hcidump because at the moment isnt' > installed on the device and I can't install it ) > > The big difference from the 2300sx and the other installation is it > doesn't have math coporcessor so I have compiled the kernel to support > math emulation but I can't think this is the cause of my problems (why > bluez should use math coprocessor?). Also in the dmesg of the device I > found some error about ACPI ("ACPI: Unable to load the System > Description Tables" and "pnp: PnP ACPI: disabled"), I'm not expert of > ACPI but I think may cause some problems to usb devices... > > Can someone give me a starting point to found the problem? > > Many thanks > Fabrizio > > ------------------------------------------------------------------------- > Check out the new SourceForge.net Marketplace. > It's the best place to buy or sell services for > just about anything Open Source. > http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace > _______________________________________________ > Bluez-devel mailing list > Bluez-devel@xxxxxxxxxxxxxxxxxxxxx > https://lists.sourceforge.net/lists/listinfo/bluez-devel > > ------------------------------------------------------------------------- > Check out the new SourceForge.net Marketplace. > It's the best place to buy or sell services for > just about anything Open Source. > > http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace > _______________________________________________ > Bluez-devel mailing list > Bluez-devel@xxxxxxxxxxxxxxxxxxxxx > https://lists.sourceforge.net/lists/listinfo/bluez-devel > > Hi Fabrizio, Discover process is automatically canceled when the client exits. dbus-send will not work, try d-feet or other client that keeps the D-Bus connection opened. Regards, Claudio. -- --------------------------------------------------------- Claudio Takahasi (krau) Instituto Nokia de Tecnologia - INdT jabber: claudio.takahasi@xxxxxxxxx Mobile: +55 81 88864779 ------------------------------------------------------------------------- Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace _______________________________________________ Bluez-devel mailing list Bluez-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/bluez-devel
