Re: windows vs linux behaviour: question

On Sat, Jul 28, 2012 at 4:27 PM, jan van katwijk <j.vankatwijk <at> gmail.com> wrote:
> Hello
>
> I have an sdr application, developed under Linux, that uses the rtl2832
> stick as radio.
> Control data is regularly sent to the device (i.e. to change tuning
> frequency), while a stream of data is read using bulk transfer.
>
> The application works fine under Linux. I cross compile using Mingw64 for
> windows (W7). When starting the application under windows
> the initial frequency setting is working well, data is coming from the
> device, however when
> I want to change the selected frequency while receiving data (i.e. sending
> control info), either nothing happens or the application breaks down.
>
> Is it possible (for Windows)  to do simultaneous reading using bulk transfer
> from the device, sending control data (i.e. is the problem
> caused by a program error on my side), or should I stop the bulk transfer,
> send some command to the device and restart
> the bulk transfer again (which seems to be doable)
>
> any help/suggestion is appreciated

Your report is rather vague. What version of libusb are you
using? What is the error message? Could you post the
code snippets which cause the problem?

--

-- 
Xiaofan

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