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2009-10-29fixed issue where usrp siggen continued to transmit after program exitJosh Blum
2009-10-29modified flowgraph cleanupJosh Blum
2009-10-29Merge branch 'flattopwindow' of http://gnuradio.org/git/jblumJohnathan Corgan
Merge-fix: Remove debugging print Merge-fix: Update copyrights * 'flattopwindow' of http://gnuradio.org/git/jblum: Added window option to wxgui fft and waterfall sink. redid cos windows, added flattop and nuttall_cfd
2009-10-28Added window option to wxgui fft and waterfall sink.Josh Blum
Added rectangular window function to window.py. Average stays hidden in waterfall, fft, and numbersink wrappers (only avg_alpha shows/hides). Fixed options in waterfall wrapper to model after fft and numbersink average params.
2009-10-28Merge branch 'flattopwindow' of http://gnuradio.org/git/matt into flattopJosh Blum
2009-10-28redid cos windows, added flattop and nuttall_cfdMatt Ettus
2009-10-21Merge branch 'vrt' of http://gnuradio.org/git/jblumJohnathan Corgan
Merge fix: added GRUEL_INCLUDES to vrt Makefile Merge fix: added missing include in gr-vrt * 'vrt' of http://gnuradio.org/git/jblum: query the model number from the host fix so all handlers get called on event simplfied the code while i was looking at it added access methods for gps stuff added access methods and parsing for caldiv if context use existing utility method reading the lo back and storing it use the new htonll and vrt types to send cal and lo freqs checking for if context packets and setting up the payload pointer and size Reading 64 bit freq out of chunk of context packet. copied over vrt context and type headers, updated bits.h as well Dump IF-Context packets in hex. use gruel/inet.h instead of arap/inet.h fix white space made rxdspno a parameter for: start/stop streaming, and quadradio32fc
2009-10-12Merge branch 'sync' of git@gnuradio.org:trondeau into masterJohnathan Corgan
This merge adds polyphase clock recovery, implements new PAM demodulators that use it, and also moves GRC examples to gnuradio-examples component. See merge commit diff for updated files post merge. * 'sync' of git@gnuradio.org:trondeau: (54 commits) Reverting dqpsk to be mpsk_receiver based and not change its behavior. Fixing initialization of timing gains. Alpha should be < 1, and beta should be << 1. This splits the rate into a fractional an integer value, which allows the loop to adjust the fractional rate while the integer rate keeps the increments moving properly. Allows the max rate deviation to be independent of the integer rate. Scaling of the differential taps also allows alpha and beta to operate independent of the rate when fractional samples per symbol are used. Slightly more tolerant to large signal values, but they still should be close to +/-1. Fixing compiler warnings. Adding dqpsk2 block to makefile for installation. Adding DQPSK version that uses the PFB timing sync block (dqpsk2). Minor fixes for logging. Fixing import of UI file. Temporary working dbpsk2 example until we match everything. Working DBPSK implementation with new PFB clock recovery block. The feedforward AGC wasn't playing nicely, the frequency aquistion range was increased to swing half the sample rate in either direction, and the number of filter phases to use was increased to 32. A bit of code cleanup. Starting to rework QT app to control new PFB clock recovery alg. Making old dbpsk work again to compare against new version. Adding new DBPSK block with new PFB clock recovery alg. Revert "More additions to PAM timing simulation." More additions to PAM timing simulation. Using 2-PAM by default. Cleaning up GRC PAM timing example and adding ability to do M-ary PAM. Cleaning up constructor. Moving filter number decision to start work function. ...
2009-10-12simplfied the code while i was looking at itJosh Blum
2009-10-12Reverting dqpsk to be mpsk_receiver based and not change its behavior.Tom Rondeau
2009-10-12Fixing initialization of timing gains. Alpha should be < 1, and beta should ↵Tom Rondeau
be << 1.
2009-10-12Adding dqpsk2 block to makefile for installation.Tom Rondeau
2009-10-12Adding DQPSK version that uses the PFB timing sync block (dqpsk2).Tom Rondeau
2009-10-12Minor fixes for logging.Tom Rondeau
2009-10-12Working DBPSK implementation with new PFB clock recovery block. The ↵Tom Rondeau
feedforward AGC wasn't playing nicely, the frequency aquistion range was increased to swing half the sample rate in either direction, and the number of filter phases to use was increased to 32.
2009-10-09Making old dbpsk work again to compare against new version.Tom
2009-10-09Adding new DBPSK block with new PFB clock recovery alg.Tom
2009-10-08Added gr.copy(itemsize) blockJohnathan Corgan
set_enabled(bool) will either copy from input to output (True) or drop the input on the floor (False).
2009-10-06Merge branch 'master' into syncTom
Conflicts: gr-utils/src/python/gr_plot_qt.py gr-utils/src/python/pyqt_plot.py gr-utils/src/python/pyqt_plot.ui
2009-10-06Using PFB clock recovery for testingTom
2009-09-09only import usrp and usrp2 modules in the setup methodsJosh Blum
2009-09-09copied usrp_siggen stuff from experimental gui into gnuradio treeJosh Blum
2009-09-04Merge branch 'grc' from http://gnuradio.org/git/jblum.git into masterJohnathan Corgan
we dont use test() -> remove it Made the window for the pass band filters integers (take firdes.WIN_XXX). Evaluation fix in param.to_code(). Removed the flagging api and usage from the base classes. added ref scale param to fft and waterfall Switched the python classes to inherit from the base and gui classes. port and param types from an overloaded method todo Replaced TYPES in Port and Param with types parameter. made is_virtual_xxx a block level function, used by port and param classes added stream id type and checking in evaluate avoid loops Recursive resolution of virtual sources. added virtual source and added stream ids, logic to clone in port added rewrite methods to element to separate from validation logic Added virtual sink and logic to clone port. removed repurposing of pads Work on command line options for generated code. renamed the colors dialog to types use pkgpythondir ...
2009-08-31Modified log power fft block so ref scale is peak to peak.Josh Blum
Tweaked fft sink autoscale routine to come up with better numbers. Modified scope sink ac couple block to use constant tap. The previous tap calculation would cause failure for very small sample rates.
2009-08-25Merge branch 'master' of http://gnuradio.org/git/gnuradio into grcJosh Blum
2009-08-25Merge utils from http://gnuradio.org/git/trondeau.gitJohnathan Corgan
Added files to Makefile.am for distribution. Added colorbar to spectrogram for magnitude measurement. Fixed spectrogram plotting axis. Adding a spectrogram plot. The axis need work. GR plotter tool handles end of file and files shorter than the block length. Manages window/filter types better. Disables filter types if the designing algorithm doesn't support it (no RRC or Gaussian for equiripple filters). User messages if PyQt and PyQwt are not installed (or found). Setting validators for all edit boxes. Fixing tab order. Adding display for the number of taps in the filter. Adding equiripple band reject filter to filter design app. Adding P-M version of band reject filter. Fixed documentation for optfir band pass filters. Added routine for optfir equiripple filter design code to create complex bandpass filters. Also adds this ability to the filter designer. Added design for Guassian filters. Added design for RRC filters. Added Band Notch filter Adding complex bandpass filter design (for windowed filters only). Adding plotting of group delay. Adding labels to the plots. ...
2009-08-25Work on command line options for generated code.Josh Blum
Simplified eng_option eng_float to reuse str_to_num code.
2009-08-24Adding P-M version of band reject filter.Tom Rondeau
2009-08-24Fixed documentation for optfir band pass filters.Tom Rondeau
2009-08-24Added routine for optfir equiripple filter design code to create complex ↵Tom Rondeau
bandpass filters. Also adds this ability to the filter designer.
2009-08-23Added blks2.pfb_arb_resampler_ccf to GRC block listJohnathan Corgan
* New block XML file * Added set_taps callback to blks2 hier block * GRC example showing pre- and post-resampling swept spectrum
2009-08-14Added git ignore files auto created from svn:ignore properties.git
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@11592 221aa14e-8319-0410-a670-987f0aec2ac5
2009-08-12Merging trondeau/pfb r11249:11581 into trunk. This adds a few polyphase ↵trondeau
filterbank implementations that do (integer) decimation, (integer) interpolation, arbitrary resampling, and channelizing. gnuradio-example/python/pfb includes a number of different examples of how to use these blocks. git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@11583 221aa14e-8319-0410-a670-987f0aec2ac5
2009-08-06Adds constructor for gr.message_source that takes existing msgq.jcorgan
A gr.message_source object can now be created in one of two ways: blk = gr.message_source(itemsize, limit) msgq = gr.msg_queue(limit) blk = gr.message_source(itemsize, msgq) git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@11541 221aa14e-8319-0410-a670-987f0aec2ac5
2009-08-05Fixed optfir for producing equiripple FIR filters. Does LPF, fixes the HPF, ↵trondeau
and adds BPF (real). git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@11537 221aa14e-8319-0410-a670-987f0aec2ac5
2009-07-11Implements ticket:401 and ticket:402.jcorgan
Adds several API functions to determine build constants at runtime, and a convenience command line program to display them: From C++: const std::string gr_prefix(); const std::string gr_sysconfdir(); const std::string gr_prefsdir(); const std::string gr_build_date(); const std::string gr_svn_date(); const std::string gr_svn_version(); const std::string gr_version(); From Python: gr.prefix() gr.sysconfdir() gr.prefsdir() gr.build_date() gr.svn_date() gr.svn_version() gr.version() The new binary is 'gnuradio' and installed on the path: $ gnuradio Program options: gnuradio [options]: -h [ --help ] print help message --prefix print gnuradio installation prefix --sysconfdir print gnuradio system configuration directory --prefsdir print gnuradio preferences directory --builddate print gnuradio build date (RFC2822 format) -v [ --version ] print gnuradio version --svnversion print SVN repository version (SVN format) --svndate print SVN repository date $ git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@11418 221aa14e-8319-0410-a670-987f0aec2ac5
2009-07-09Adds generic msgq runner convenience class.jcorgan
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@11398 221aa14e-8319-0410-a670-987f0aec2ac5
2009-05-27Merged r11123:11148 from jcorgan/np into trunk.jcorgan
Adds --enable-python option to configure (defaults to yes). Using --disable-python or --enable-python=no will cause only C++ API targets to be created and installed. Several new shared libraries are now created. Where in the past, the C++ objects of the actual gnuradio blocks that were in a component were hidden inside their corresponding Python extension modules, these are now split out into a libgnuradio-foo.so library, and the _foo.so Python module is linked to that. This has been the way several top- level components have operated for some time, such as gr-audio-alsa and gr-usrp and gr-usrp2. This changeset applies that pattern to all components. C++ API users can use pkg-config to discover the cflags and libs parameters needed to include and link against these libraries. These components have not been tested: gr-comedi gr-audio-osx gr-audio-windows Passes distcheck. git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@11150 221aa14e-8319-0410-a670-987f0aec2ac5
2009-05-08Fix abort when user fails to connect hier_block2 outputs both internally and ↵jcorgan
internally; throw meaningful exception instead. git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@10992 221aa14e-8319-0410-a670-987f0aec2ac5
2009-04-25Generate more informative error message than recursion errorjcorgan
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@10908 221aa14e-8319-0410-a670-987f0aec2ac5
2009-04-25Fixes ticket:312.jcorgan
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@10907 221aa14e-8319-0410-a670-987f0aec2ac5
2009-04-19Merged r10875:10880 from jcorgan/t161 into trunk. Implements ticket:161, ↵jcorgan
allowing multiple internal blocks to be connected to a hier_block2 external input. git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@10881 221aa14e-8319-0410-a670-987f0aec2ac5
2009-04-17Minor fix to last checkinjcorgan
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@10872 221aa14e-8319-0410-a670-987f0aec2ac5
2009-04-17Fixes ticket:383jcorgan
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@10871 221aa14e-8319-0410-a670-987f0aec2ac5
2009-04-17Fixes ticket:386jcorgan
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@10869 221aa14e-8319-0410-a670-987f0aec2ac5
2009-04-17Fixes ticket:374jcorgan
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@10865 221aa14e-8319-0410-a670-987f0aec2ac5
2009-04-17Cleanup on gr.channel_modeljcorgan
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@10864 221aa14e-8319-0410-a670-987f0aec2ac5
2009-04-15new fm detector added based on FIR derivative detector. Stereo sep better ↵n4hy
than pll based one and more efficient. Tweaking probably needed, usrp_wfm_rcv_fmdet added to demo git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@10847 221aa14e-8319-0410-a670-987f0aec2ac5
2009-04-01Fix erroneous output io signaturejcorgan
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@10734 221aa14e-8319-0410-a670-987f0aec2ac5
2009-03-26fixed typoeb
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@10691 221aa14e-8319-0410-a670-987f0aec2ac5