Re: [Libusbx-devel] New to libusbx ... possibly idiot question

2012-05-25 Thread g...@novadsp.com
Hello Tim On 25/05/2012 18:25, Tim Roberts wrote: > > When news of this limitation first came out 5 or 6 years ago, the USB > team at Microsoft sent out a blast saying "We will add this if you have > a legitimate use case for it. Let us know." No one has let them know, > or at least no one that

Re: [Libusbx-devel] New to libusbx ... possibly idiot question

2012-05-25 Thread Tim Roberts
g...@novadsp.com wrote: >> please be aware that the Windows driver we use at the >> moment doesn't support isoch (see "Known Restrictions" for WinUSB at >> [1]), > Indeed. Why on earth make WinUSB without isoch support. Microsoft's answer is because (1) it's hard to abstract it in a reasonable and

Re: [Libusbx-devel] New to libusbx ... possibly idiot question

2012-05-25 Thread Xiaofan Chen
On Fri, May 25, 2012 at 8:12 PM, g...@novadsp.com wrote: >> The libusb0 and libusbK drivers are signed and work fine on x64. > > Yes. Might I ask how this all ties in (if at all) with Zadig? I have > been using this to great effect for firmware testing (thanks!). The signing for libusb0.sys and l

Re: [Libusbx-devel] New to libusbx ... possibly idiot question

2012-05-25 Thread Pete Batard
On 2012.05.25 13:12, g...@novadsp.com wrote: >> The libusb0 and libusbK drivers are signed and work fine on x64. > > Yes. Might I ask how this all ties in (if at all) with Zadig? I have > been using this to great effect for firmware testing (thanks!). Zadig was designed to help Windows users of th

Re: [Libusbx-devel] New to libusbx ... possibly idiot question

2012-05-25 Thread g...@novadsp.com
Hello Pete > > Note that the code pointed out by Peter is _NOT_ the one that is going > to be used by libusbx. > > The reasons are: > 1. It is too old (more than 2 years) and hasn't been updated at all > 2. It doesn't support libusbK, only libusb0 > 3. The author didn't address some shortcomings an

Re: [Libusbx-devel] New to libusbx ... possibly idiot question

2012-05-25 Thread Pete Batard
On 2012.05.25 11:46, g...@novadsp.com wrote: >> Sure, and there is an implementation, but the implementation needed >> further work before being added into the Windows backend and the >> author didn't work with Pete on that. Note that the code pointed out by Peter is _NOT_ the one that is going t

Re: [Libusbx-devel] New to libusbx ... possibly idiot question

2012-05-25 Thread g...@novadsp.com
Hello Pete > Sure, and there is an implementation, but the implementation needed > further work before being added into the Windows backend and the > author didn't work with Pete on that. > > My http://git.stuge.se/?p=libusb-stuge.git;a=shortlog;h=libusb0 branch > has two snapshots of the downstre

Re: [Libusbx-devel] New to libusbx ... possibly idiot question

2012-05-25 Thread Xiaofan Chen
On Fri, May 25, 2012 at 3:19 AM, g...@novadsp.com wrote: > Hello Pete, > >> please be aware that the Windows driver we use at the >> moment doesn't support isoch (see "Known Restrictions" for WinUSB at >> [1]), > > Indeed. Why on earth make WinUSB without isoch support. It is a low priority for M

Re: [Libusbx-devel] New to libusbx ... possibly idiot question

2012-05-25 Thread Peter Stuge
g...@novadsp.com wrote: > Why on earth make WinUSB without isoch support. I think Microsoft felt that C/B/I was good enough. > > though we're planning to add drivers that support isoch in the > > future. > > Has anyone started working on this? Sure, and there is an implementation, but the impl

Re: [Libusbx-devel] New to libusbx ... possibly idiot question

2012-05-24 Thread g...@novadsp.com
Hello Pete, > please be aware that the Windows driver we use at the > moment doesn't support isoch (see "Known Restrictions" for WinUSB at > [1]), Indeed. Why on earth make WinUSB without isoch support. > though we're planning to add drivers that support isoch in the future. Has anyone started

Re: [Libusbx-devel] New to libusbx ... possibly idiot question

2012-05-22 Thread Pete Batard
Fix to reduce the severity of the log message above has now been pushed to git. Regards, /Pete -- Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has

Re: [Libusbx-devel] New to libusbx ... possibly idiot question

2012-05-22 Thread Pete Batard
On 2012.05.22 16:36, g...@novadsp.com wrote: > Thanks, your call. I've only been using the library for a few hours, not > yet noticed the ability to set logging levels. Yes, basically all of the messages generated by libusbx (if logging is enabled) are tagged with a severity, and when calling on

Re: [Libusbx-devel] New to libusbx ... possibly idiot question

2012-05-22 Thread g...@novadsp.com
Hello Pete On 22/05/2012 16:21, Pete Batard wrote: > > Unless there are objections, I'll produce a patch to do just that. > Currently, I think I'll go with info, but if anyone has a strong > preference for another severity level, let me know. > Thanks, your call. I've only been using the library

Re: [Libusbx-devel] New to libusbx ... possibly idiot question

2012-05-22 Thread Pete Batard
On 2012.05.22 15:25, g...@novadsp.com wrote: >> That seems to be a USB hub. Is it? >> http://www.ixitools.com/hwcat/_b8139c20-cf94-11d5-aef7-0002b30625c5_vid_05e3_pid_0608/devinfo19476.html > > Good call. It is a hub but it is not showing up as borked in Windows. > I'll ignore it. We've been seein

Re: [Libusbx-devel] New to libusbx ... possibly idiot question

2012-05-22 Thread g...@novadsp.com
Hello Xioafan On 22/05/2012 15:15, Xiaofan Chen wrote: > On Tue, May 22, 2012 at 9:52 PM, g...@novadsp.com wrote: > > That seems to be a USB hub. Is it? > http://www.ixitools.com/hwcat/_b8139c20-cf94-11d5-aef7-0002b30625c5_vid_05e3_pid_0608/devinfo19476.html > Good call. It is a hub but it is no

Re: [Libusbx-devel] New to libusbx ... possibly idiot question

2012-05-22 Thread Xiaofan Chen
On Tue, May 22, 2012 at 9:52 PM, g...@novadsp.com wrote: > Agreed. However the complaint is not about my device - the VID/PID is > for something else. What I'm trying to establish is which slice in the > stack is sending the warning. In that case, that is just a warning about another device and

Re: [Libusbx-devel] New to libusbx ... possibly idiot question

2012-05-22 Thread g...@novadsp.com
Hello Pete. >> Fun! Did you already verify the USB part of the firmware, or is this >> part of what you are doing right now? Err. Yes :) Blackfin not my favourite for this kind of gig! USB firmware all good. I want to use libusbx for the bulk pipe in what will be a composite device. Essentially

Re: [Libusbx-devel] New to libusbx ... possibly idiot question

2012-05-22 Thread g...@novadsp.com
Hello Pete. >> Fun! Did you already verify the USB part of the firmware, or is this >> part of what you are doing right now? Err. Yes :) Blackfin not my favourite for this kind of gig! USB firmware all good. I want to use libusbx for the bulk pipe in what will be a composite device. Essentially

Re: [Libusbx-devel] New to libusbx ... possibly idiot question

2012-05-22 Thread Peter Stuge
g...@novadsp.com wrote: > I've got a custom USB bulk device (Blackfin based with my own firmware > for what it's worth). Fun! Did you already verify the USB part of the firmware, or is this part of what you are doing right now? > I run xdev face:feed (our VID/PID) and all device info gets repor