From: Xiaofan C. <xia...@gm...> - 2012-07-28 09:24:48
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On Sat, Jul 28, 2012 at 4:27 PM, jan van katwijk <j.v...@gm...> 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 |