Hi folks,
I’ve just added RTL2832 support to gr-baz with support for both tuners (Elonics E4000 and Fitipower FC0013).
I’ve taken rtl-sdr and created a fully-featured GNU Radio Source block ‘baz.rtl_source_c’ (with GRC block) that outputs complex values, and allows adjustment of frequency, sample rate and LNA gain. There is also an optional automatic tuner mode control for the E4000. The Source block performs internal multi-threaded buffering for smoother performance (this might be over-engineered, but it seemed to help with the ExtIO plugin I mentioned in my previous post here).
You can get the source code from my SVN or github (though please visit the info page first for more info/pre-reqs – e.g. libusb-1.0, etc). It’s experimental, and not the prettiest because I actually ported it back from the ExtIO plugin, but it works for me and if you want to help test/clean it up then that would be very much appreciated!
To see it in action, have a peek here: http://youtu.be/FUQd9HOVTk8
Balint @spenchdotnet