Well it looks like there is some problem that wasn't there before, but in any case you should open a bug report on the sourceforge site for this. I (or anyone else who feels like it...;-) will take a look at it.
On 7/16/07, David Hooker <[EMAIL PROTECTED]> wrote: > > I spoke too soon... what "works" now is that I can see all of the devices > again... but I'm still having the problem where the machined screeches to > a halt when the javax-usb library comes up. > > After my code walks through the devices and dumps their state to the screen, > here are the threads running. > > Java HotSpot(TM) Client VM[10.1.0.167:8000] > Thread [main] (Suspended) > Series6600.init() line: 242 > Series6600.main(String[]) line: 210 > Thread [RunnableManager 2 Thread 1] (Running) > Thread [javax.usb Linux implementation Topology Poller] (Running) > Thread [UsbDeviceImp <ffff:ffff> RunnableManager Thread 1] (Running) > Thread [UsbDeviceImp <0000:0000> RunnableManager Thread 1] (Running) > Thread [LinuxDeviceProxy /proc/bus/usb/001/001] (Running) > Thread [UsbDeviceImp <0000:0000> RunnableManager Thread 1] (Running) > Thread [LinuxDeviceProxy /proc/bus/usb/002/001] (Running) > Thread [UsbDeviceImp <0bed:1100> RunnableManager Thread 1] (Running) > Thread [LinuxDeviceProxy /proc/bus/usb/002/002] (Running) > Thread [UsbDeviceImp <0596:0100> RunnableManager Thread 1] (Running) > Thread [LinuxDeviceProxy /proc/bus/usb/002/003] (Running) > Thread [UsbDeviceImp <0000:0000> RunnableManager Thread 1] (Running) > Thread [LinuxDeviceProxy /proc/bus/usb/003/001] (Running) > Thread [UsbDeviceImp <0000:0000> RunnableManager Thread 1] (Running) > Thread [LinuxDeviceProxy /proc/bus/usb/004/001] (Running) > Thread [UsbDeviceImp <088c:2030> RunnableManager Thread 1] (Running) > Thread [LinuxDeviceProxy /proc/bus/usb/004/002] (Running) > > At this point, I haven't even opened any endpoints or pipes, but the > system is slow to the point of near-unresponsiveness. > > I'm running a 2.6.6 kernel - would this cause any problems? I'm going to > move over to Fedora Core 7 and see if that helps. > > Here is the dump from my code: > > Initializing usb services > Getting root hub > Root hub: javax.usb OS-independent Reference Implementation Virtual Root > UsbHub has 4 ports. > Finding USB devices... > Attached devices: 4 > Device: Linux 2.6.9-1.667 ehci_hcd EHCI Host Controller: 0000:00:03.3 > Attached devices: 0 > Device: Linux 2.6.9-1.667 ohci_hcd OHCI Host Controller: 0000:00:03.0 > Attached devices: 2 > Device: Silicon Labs MEI (TM) Cashflow-SC Bill/Voucher Acceptor: > 18781501820 > bcdDevice: 256 > bcdUSB: 272 > idProduct: 4352 > idVendor: 3053 > bDescriptorType: 1 > bDeviceClass: 0 > bDeviceProtocol: 0 > bDeviceSubClass: 0 > bLength: 18 > bMaxPacketSize0: 64 > iManufacturer: 1 > iProduct: 2 > iSerialNumber: 3 > 1 configurations. > Confifuration: null is active. > - wTotalLength: 32 > - bConfigurationValue: 1 > - bDescriptorType: 2 > - bLength: 9 > - bmAttributes: -128 > - bMaxPower: 50 > - iConfiguration: 0 > - bNumInterfaces: 1 > Interface > (Active setting: 0) > -- bInterfaceClass: -1 > -- bDescriptorType: 4 > -- bInterfaceNumber: 0 > -- bInterfaceProtocol: 0 > -- bInterfaceSubClass: 0 > ** Endpoints ** > [-127] Direction: -128 > [-127] Type: 2 > [-127] wMaxPacketSize: 64 > [-127] bDescriptorType: 5 > [-127] bEndpointAddress: -127 > [-127] bInterval: 0 > [-127] bLength: 7 > [-127] bmAttributes: 2 > [-127] pipe active: true > [-127] pipe open: false > [1] Direction: 0 > [1] Type: 2 > [1] wMaxPacketSize: 64 > [1] bDescriptorType: 5 > [1] bEndpointAddress: 1 > [1] bInterval: 0 > [1] bLength: 7 > [1] bmAttributes: 2 > [1] pipe active: true > [1] pipe open: false > Device: 3M 3M MicroTouch USB controller: null > bcdDevice: 1 > bcdUSB: 272 > idProduct: 256 > idVendor: 1430 > bDescriptorType: 1 > bDeviceClass: 0 > bDeviceProtocol: 0 > bDeviceSubClass: 0 > bLength: 18 > bMaxPacketSize0: 8 > iManufacturer: 3 > iProduct: 1 > iSerialNumber: 0 > 1 configurations. > Confifuration: null is active. > - wTotalLength: 34 > - bConfigurationValue: 1 > - bDescriptorType: 2 > - bLength: 9 > - bmAttributes: -96 > - bMaxPower: 25 > - iConfiguration: 0 > - bNumInterfaces: 1 > Interface > (Active setting: 0) > -- bInterfaceClass: 3 > -- bDescriptorType: 4 > -- bInterfaceNumber: 0 > -- bInterfaceProtocol: 0 > -- bInterfaceSubClass: 0 > ** Endpoints ** > [-127] Direction: -128 > [-127] Type: 3 > [-127] wMaxPacketSize: 8 > [-127] bDescriptorType: 5 > [-127] bEndpointAddress: -127 > [-127] bInterval: 10 > [-127] bLength: 7 > [-127] bmAttributes: 3 > [-127] pipe active: true > [-127] pipe open: false > Device: Linux 2.6.9-1.667 ohci_hcd OHCI Host Controller: 0000:00:03.1 > Attached devices: 0 > Device: Linux 2.6.9-1.667 ohci_hcd OHCI Host Controller: 0000:00:03.2 > Attached devices: 1 > Device: Swecoin AB TTP 2030: null > bcdDevice: 260 > bcdUSB: 256 > idProduct: 8240 > idVendor: 2188 > bDescriptorType: 1 > bDeviceClass: 7 > bDeviceProtocol: 2 > bDeviceSubClass: 1 > bLength: 18 > bMaxPacketSize0: 64 > iManufacturer: 1 > iProduct: 2 > iSerialNumber: 0 > 1 configurations. > Confifuration: null is active. > - wTotalLength: 32 > - bConfigurationValue: 1 > - bDescriptorType: 2 > - bLength: 9 > - bmAttributes: 64 > - bMaxPower: 0 > - iConfiguration: 0 > - bNumInterfaces: 1 > Interface > (Active setting: 0) > -- bInterfaceClass: 7 > -- bDescriptorType: 4 > -- bInterfaceNumber: 0 > -- bInterfaceProtocol: 2 > -- bInterfaceSubClass: 1 > ** Endpoints ** > [1] Direction: 0 > [1] Type: 2 > [1] wMaxPacketSize: 64 > [1] bDescriptorType: 5 > [1] bEndpointAddress: 1 > [1] bInterval: 0 > [1] bLength: 7 > [1] bmAttributes: 2 > [1] pipe active: true > [1] pipe open: false > [-126] Direction: -128 > [-126] Type: 2 > [-126] wMaxPacketSize: 64 > [-126] bDescriptorType: 5 > [-126] bEndpointAddress: -126 > [-126] bInterval: 0 > [-126] bLength: 7 > [-126] bmAttributes: 2 > [-126] pipe active: true > [-126] pipe open: false > > -----Original Message----- > From: David Hooker [mailto:[EMAIL PROTECTED] > Sent: Monday, July 16, 2007 3:49 PM > To: [EMAIL PROTECTED]; 'Dan Streetman' > Cc: javax-usb-devel@lists.sourceforge.net > Subject: RE: [javax-usb-devel] Help - javax-usb very slow > > > > Seems my usbfs was mounted without write permissions. I remounted 0666 and > it seems to work now. > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] Behalf Of David > Hooker > Sent: Monday, July 16, 2007 12:16 PM > To: 'Dan Streetman' > Cc: javax-usb-devel@lists.sourceforge.net > Subject: Re: [javax-usb-devel] Help - javax-usb very slow > > > No, my code only creates one thread, which sleeps 10 seconds then attempts to > send a packet to a USB device. > > My code before that looks like this: > > inEndpoint = > DeviceManager.getInstance().getInEndpoint("3053/4352"); > outEndpoint = > DeviceManager.getInstance().getOutEndpoint("3053/4352"); > inEndpoint.getUsbInterface().claim(); > inPipe = inEndpoint.getUsbPipe(); > inPipe.open(); > inPipe.addUsbPipeListener(this); > outPipe = outEndpoint.getUsbPipe(); > outPipe.open(); > > The "DeviceManager" is a class I wrote which recursively goes through the USB > hierarchy of hub/devices, creating a hashmap of product/vendor ids to > configured endpoints. Oh, and it prints out the entire tree and descriptors > for everything. > > Once the pipes are open, I see in the debugger a number of threads, all with > names which appear to be set within the javax-usb library. > > I'd post those names, but now, for some reason, my searching for usb devices > can't find any: > > Initializing usb services > Getting root hub > Root hub: javax.usb OS-independent Reference Implementation Virtual Root > UsbHub has 1 ports. > Finding USB devices... > Attached devices: 0 > > I don't know why it can no longer find ANY USB devices. I did download and > compile the "libusb" library, and ran the tests associated with it - and it > finds all of the USB devices just fine. I rebooted, thinking that it somehow > masked them from the javax-usb library, but even after a reboot the java code > can't see anything. I didn't "install" the library - just compiled it and > ran the tests. > > > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of Dan > Streetman > Sent: Monday, July 16, 2007 11:22 AM > To: [EMAIL PROTECTED] > Cc: javax-usb-devel@lists.sourceforge.net > Subject: Re: [javax-usb-devel] Help - javax-usb very slow > > > Maybe if you posted your code we could help more. Your description is > pretty vague, especially of what you are doing when the problem > happens. Maybe your code is creating all the threads? > > On 7/15/07, David Hooker <[EMAIL PROTECTED]> wrote: > > > > So, I spent all day downloading the javax.usb packages, compiling them... > > then writing code to use them. Now, when I run my program, the machine > > grinds to a halt! Here's all that I've learned, and if someone could tell > > me what's going on that would be fantastic! > > > > Latest released javax.usb code (1.0.1), compiled today on this machine. > > > > OS: Linux localhost.localdomain 2.6.9-1.667 #1 Thu Aug 11 16:18:41 CDT 2005 > > i686 athlon i386 GNU/Linux > > (Fedora Core 3 - I think) > > > > gcc version 3.4.2 20041017 (Red Hat 3.4.2-6.fc3) > > > > java version "1.5.0" > > Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0-b64) > > Java HotSpot(TM) Client VM (build 1.5.0-b64, mixed mode) > > > > So... my code simply goes through the usb topology, recursively printing > > out all the information for all the objects it sees. That works fine. > > When it sees a UsbInterface that is configured/active, it gets the in/out > > UsbEndpoints and puts them in Hashtables, with the devices vendor/product > > ids (concatenated to a string) as the key. That way, I can just ask the > > hashtable for the "in" endpoint for device "123/456". Which works. Once > > it does that, it get's a particular device, claims the interface, get's the > > output pipe, and sends a string. Then it quits. > > > > What seems to happen is that once I've walked through the device tree, the > > whole computer slows to a crawl until the program ends. Hooking up a > > remote debugger (Eclipse) shows a bunch of threads fired up... and the > > debugger even has trouble getting the jvm to respond because the machine is > > so hosed. > > > > I tried fiddling with the settings in javax.usb.properties - setting the > > polling to true, then false, chaning the poll time... nothing affects this > > weird behvior. JNI tracing doesn't seem to do anything, either. (I've > > searched my whole machine for any conflicting libraries, jar files, and > > property files - it's clean). > > > > Any ideas??? > > > > Thanks in advance!!! > > ------------------------------------------------------------------------- > > This SF.net email is sponsored by DB2 Express > > Download DB2 Express C - the FREE version of DB2 express and take > > control of your XML. No limits. Just data. Click to get it now. > > http://sourceforge.net/powerbar/db2/ > > _______________________________________________ > > javax-usb-devel mailing list > > javax-usb-devel@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/javax-usb-devel > > > ------------------------------------------------------------------------- > This SF.net email is sponsored by DB2 Express > Download DB2 Express C - the FREE version of DB2 express and take > control of your XML. No limits. Just data. Click to get it now. > http://sourceforge.net/powerbar/db2/ > _______________________________________________ > javax-usb-devel mailing list > javax-usb-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/javax-usb-devel ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ javax-usb-devel mailing list javax-usb-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/javax-usb-devel
