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Nikos Balkanas nikos.balkanas at eyeonix.comOn Fri, Jan 17, 2014 at 7:55 PM, Nikos Balkanas <nikos.balkanas at eyeonix.com>wrote: > I need to manipulate the tuners bandpass behavior. I have exported 2 more > functions from librtlsdr, rtlsdr_set_filter_bw and rtlsdr_get_filter_bw and > change the channel filter. However, when I use them I get libusb error(-22) > **UNKNOWN ERROR**. > I have tried bracketing the call with start/stop i2c repeater and > disable/enable channel to no avail :-( > It errs both when setting filter to 5.5 Mhz (max) and to 2.1 Mhz (min). > What is going on? What other context should I provide for it to work > I was barking up the wrong tree. Error was -EINVAL from librtlsdr. I was passing the wrong filter argument and librtlsdr was complaining about it :-( Fixed it, added a couple of i2c repeaters, and it works like a charm ;-) > TIA, > Nikos > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/osmocom-sdr/attachments/20140117/cce69477/attachment.htm>