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Diffstat (limited to 'gnuradio-core/ChangeLog')
| -rw-r--r-- | gnuradio-core/ChangeLog | 1893 |
1 files changed, 1893 insertions, 0 deletions
diff --git a/gnuradio-core/ChangeLog b/gnuradio-core/ChangeLog new file mode 100644 index 000000000..776ab8ca9 --- /dev/null +++ b/gnuradio-core/ChangeLog @@ -0,0 +1,1893 @@ +2006-07-06 Tom Rondeau <trondeau@vt.edu> + + * src/python/gnuradio/blksimpl/gmsk2.py: + Added AGC to GMSK code. + +2006-07-06 Tom Rondeau <trondeau@vt.edu> + + * src/python/gnuradio/blksimpl/Makefile.am: + Call to gmsk.py was causing error after removal of gmsk.py file. + Removed call in Makefile.am to this. + +2006-07-05 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/blksimpl/gmsk.py: Removed long deprecated + code. We'll give this a week or so for the dust to settle, then + we'll rename gmsk2.py to gmsk.py + +2006-06-29 Tom Rondeau <trondeau@vt.edu> + + * src/lib/general/gr_correlate_access_code_bb.cc (work): + Removed branches; cleaned up code to only deal with a 180 degree phase shift in + BPSK. + +2006-06-28 Tom Rondeau <trondeau@vt.edu> + + * src/python/gnuradio/gr/qa_correlate_access_code.py (test_correlate_access_code.test_001): + Changes to access code correlator to handle BPSK phase reversal + killed qa_correlate_access_code. Modified the access code search in + test_001 to all the test to pass properly. + +2006-06-28 Tom Rondeau <trondeau@vt.edu> + + * src/lib/general/gr_constellation_decoder_cb.cc: + Set Compute_EVN=false by default (to clean up the output) + +2006-06-20 Tom Rondeau <trondeau@vt.edu> + + * src/lib/general/gr_costas_loop_cc.{h,cc,i}: modified to support + both BPSK and QPSK via "order" constructor argument. Removed + unused ref_phase ctor arg. + +2006-06-20 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_probe_avg_mag_sqrd_{f,c}.{h,cc,i}: added accessor + for threshold. + + * src/python/gnuradio/blksimpl/pkt.py: result of refactoring + gmsk2_pkt.py. This is the common packet handling framework, and + is modulation independent. gmsk2_pkt is now deprecated. + + * src/python/gnuradio/blksimpl/gmsk2_pkt.py: added deprecation warning. + + * src/python/gnuradio/packet_utils.py (make_packet): added + bits_per_baud parameter to handle QPSK, etc in the future. + +2006-06-17 Eric Blossom <eb@comsec.com> + + * src/lib/runtime/gr_realtime.{h,cc,i}: new function to enable + realtime scheduling. + +2006-06-15 Eric Blossom <eb@comsec.com> + + * src/lib/io/gr_oscope_guts.{h,cc,i}, + src/lib/io/gr_oscope_sink_x.{h,cc}: added set_sample_rate method. + + * src/lib/general/gr_keep_one_in_n.{h,cc,i}: added set_n method. + +2006-06-13 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_binary_slicer_fb.h: corrected calling sequence. + +2006-06-08 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_feval.{h,cc,i}, + src/python/gnuradio/gr/qa_feval.py: new C++/python helper that + allows C++ code to evaluate a function defined in Python. Uses + SWIG directors. + +2006-06-06 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_unpack_k_bits_bb.cc (work): bug fix. Was + computing the wrong answer and writing *way* too much data if k was > 1. + * src/python/gnuradio/gr/qa_unpack_k_bits.py: new ;) + + * src/lib/general/gr_diff_decoder_bb.{h,cc,i}: new. differential + decoder. constellation index in / constellation index out. + + * src/lib/general/gr_map_bb.{h,cc,i}: new. map any byte into any + other byte. + +2006-06-01 Eric Blossom <eb@comsec.com> + + * src/lib/filter/ccomplex_dotprod_3dnow64.S, + src/lib/filter/3dnow_float_dotprod_really_simple.S, + src/lib/filter/3dnow_float_dotprod_simple.S, + src/lib/filter/assembly.h, + src/lib/filter/ccomplex_dotprod_3dnow.S, + src/lib/filter/ccomplex_dotprod_3dnow64.S, + src/lib/filter/ccomplex_dotprod_3dnowext.S, + src/lib/filter/ccomplex_dotprod_3dnowext64.S, + src/lib/filter/ccomplex_dotprod_sse.S, + src/lib/filter/ccomplex_dotprod_sse64.S, + src/lib/filter/complex_dotprod_3dnow.S, + src/lib/filter/complex_dotprod_3dnow64.S, + src/lib/filter/complex_dotprod_3dnowext.S, + src/lib/filter/complex_dotprod_3dnowext64.S, + src/lib/filter/complex_dotprod_sse.S, + src/lib/filter/complex_dotprod_sse64.S, + src/lib/filter/fcomplex_dotprod_3dnow.S, + src/lib/filter/fcomplex_dotprod_3dnow64.S, + src/lib/filter/fcomplex_dotprod_sse.S, + src/lib/filter/fcomplex_dotprod_sse64.S, + src/lib/filter/float_dotprod_3dnow.S, + src/lib/filter/float_dotprod_3dnow64.S, + src/lib/filter/float_dotprod_sse.S, + src/lib/filter/float_dotprod_sse64.S, + src/lib/filter/short_dotprod_mmx.S, + src/lib/filter/short_dotprod_mmx64.S: changed all occurrences of + .align 16 to .p2align 4 to avoid ambiguous interpretation of .align + argument. + + +2006-05-29 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/blksimpl/gmsk2_pkt.py: now uses string of 1's + and 0's for access_code representation. Refactored to use + correlate_access_code_bb and frame_sink_1 instead of packet_sink. + + * src/lib/general/gr_binary_slicer_fb.{h,cc,i}: new + * src/lib/general/gr_qpsk_slicer_cb.{h,cc,i}: deleted. Use + gr_constellation_decoder_cb instead. + +2006-05-29 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_clock_recovery_mm_cc.cc: revised + implementation based on G. R. Danesfahani, T.G. Jeans, + "Optimisation of modified Mueller and Muller algorithm," + Electronics Letters, Vol. 31, no. 13, 22 June 1995, pp. 1032 - 1033. + Thanks Tom! + + * src/utils/cool.m, src/utils/db_width.m, src/utils/filter_tools.m, + src/utils/read_char_binary.m, src/utils/read_complex_binary.m, + src/utils/read_float_binary.m, src/utils/read_int_binary.m, + src/utils/read_short_binary.m: modified to be compatible with + MATLAB. + +2006-05-26 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_framer_sink_1.{h,cc,i}: new. Refactored from + gr_packet_sink. Use in combination with gr_correlate_access_code_bb. + +2006-05-24 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_diff_encoder_bb.{h,cc,i}: new. differential encoder. + + * src/lib/general/gr_constellation_decoder_cb.{h,cc,i}: new. + Maps i/q value to closest constellation point and return value + associated with the point. This probably obsoletes + gr_qpsk_slicer_cb. + + * src/lib/general/gr_qpsk_slicer_cb.{h,cc,i}: new. + * src/lib/general/gr_unpack_k_bits_bb.{h,cc,i}: unpack bytes + containing k valid bits, into bytes, 1 bit per byte. + + * src/lib/general/gr_correlate_access_code_bb.{h,cc,i}: new. + General purpose block for searching for access codes (sync + vectors). Can handle any sync vector between 1 and 64 bits. + +2006-05-23 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_diff_phasor_cc.{h,cc,i}: new. Compute phase + difference as a complex number between adjacent complex items in + stream. This is useful for demodulating differentially encoded PSK. + + * src/python/gnuradio/gruimpl/mathmisc.py (log2): new function. + + * src/lib/general/gr_firdes.cc (root_raised_cosine): force ntaps + to be odd. + +2006-05-21 Martin Dudok van Heel <nldudok1 at olifantasia.com> + + Added generic test class gr_test. + gr_test is a gnuradio block meant to be used in a flow_graph. + It doesn't do much processing, but you can specify from python every parameter you need to for testing. + For example history, output_multiple, input and output signature, decimation and such. + Especially handy for testing setting up the buffers. + It also touches every available input and output to check for segfaults. + You can also instruct it to not consume all ninput_items or not produce all noutput_items. + + There is also a new script test_buffers.py in src/tests which uses gr_test to test setting up the buffers. + It is NOT automatically run by make check yet, because it will fail with an assert when it reaches circbuf memory limit of the system. + (On linux: Trying to setup a buffer >shmmax + Note that you can set the smmax limit manually on a linux 2.6 system in the following way in a root console) + #set shmmax limit manually to 300MB + echo 300000000 >/proc/sys/kernel/shmmax + + * src/lib/general/Makefile.am: added gr_test + * src/lib/general/general.i: added gr_test + * src/lib/general/gr_test.cc: new + * src/lib/general/gr_test.h: new + * src/lib/general/gr_test.i: new + * src/lib/general/gr_test_types.h: new + * src/tests/test_buffers.py: new script to test setting up the buffers using gr_test + +2006-05-21 Martin Dudok van Heel <nldudok1 at olifantasia.com> + + Solved the following bugs which result from incorrect buffersize setup: + sched: <gr_block gr_test (21)> is requesting more input data + than we can provide. + ninput_items_required = 8192 + max_possible_items_available = 8191 + If this is a filter, consider reducing the number of taps. + + python: src/lib/runtime/gr_buffer.h:108: unsigned int gr_buffer::index_sub(unsigned int, unsigned int): + Assertion `(unsigned) s < d_bufsize' failed. + Aborted + + * src/python/gnuradio/gr/flow_graph.py: resolved above bugs by adding + mdown.history() to nitems when appropriate + +2006-04-24 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_chunks_to_symbols_XX.{h,cc,i}.t, + src/lib/general/gr_packed_to_unpacked_XX.{h,cc,i}.t, + src/lib/general/gr_unpacked_to_packed_XX.{h,cc,i}.t: + new pseudo-templates for generating family of blocks. Patch + submitted by Achilleas Anastasopoulos <anastas@umich.edu>, touched + up by Eric. + +2006-04-24 Martin Dudok van Heel <nldudok1 at olifantasia.com> + + * src/python/gnuradio/gr/flow_graph.py (buffer_sizes.allocate): + increase buffer size allocation for blocks with a large + output_multiple, not just those that are decimators. + +2006-04-05 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_pll_carriertracking_cc.i: added + squelch_enable and set_lock_threshold methods. + + * src/lib/general/gr_clock_recovery_mm_cc.h: removed erroneous + class prefix to method. GCC 4.1.0 complains ;) + +2006-04-03 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_pll_carriertracking_cc.cc (phase_detector): + fixed typo. + + * src/python/gnuradio/gr/prefs.py: don't load prefs if + GR_DONT_LOAD_PREFS environment variable is set. run_tests sets + this to avoid interactions with system and user prefs during + make check. + + * src/python/gnuradio/gr/qa_rational_resampler.py: disabled two + tests that were causing hangs on SuSE 10.0. Should be investigated. + +2006-03-30 Eric Blossom <eb@comsec.com> + + * src/lib/filter/gr_fft_filter_ccc.{h,cc}, + src/lib/filter/gr_fft_filter_fff.{h,cc}: reworked to allow + safer setting of new taps after instantiation. + +2006-03-29 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_prefix.{h,cc,i}: new function that returns + installation prefix directory (--prefix argument to configure). + + * src/lib/general/gr_prefs.{h,cc,i}: reworked implementation to + use python ConfigParser. + * src/python/gnuradio/gr/prefs.py: moved from + src/python/gnuradio/prefs.py to solve initialization problem. + + * src/lib/general/gr_stream_to_vector.{h,cc,i}: renamed from gr_serial_to_parallel + * src/lib/general/gr_vector_to_stream.{h,cc,i}: renamed from gr_parallel_to_serial + * src/lib/python/gnuradio/gr/__init__.py: new aliases for + backwards compatibility with rename. + + * src/lib/swig/Makefile.am: cleanup for make distcheck. + + * src/lib/atsc/GrAtscBitTimingLoop.cc, GrAtscBitTimingLoop.h, + GrAtscBitTimingLoop2.cc, GrAtscBitTimingLoop2.h, + GrAtscBitTimingLoop3.cc, GrAtscBitTimingLoop3.h, + GrAtscConvert2xTo20.cc, GrAtscConvert2xTo20.h, + GrAtscDataSegToSoftDataSeg.cc, GrAtscDataSegToSoftDataSeg.h, + GrAtscDeinterleaver.cc, GrAtscDeinterleaver.h, + GrAtscDerandomizer.cc, GrAtscDerandomizer.h, + GrAtscEqualizer.cc, GrAtscEqualizer.h, GrAtscFPLL.cc, + GrAtscFPLL.h, GrAtscFieldSyncChecker.cc, + GrAtscFieldSyncChecker.h, GrAtscFieldSyncCorrelator.cc, + GrAtscFieldSyncCorrelator.h, GrAtscFieldSyncDemux.cc, + GrAtscFieldSyncDemux.h, GrAtscFieldSyncMux.cc, + GrAtscFieldSyncMux.h, GrAtscInterleaver.cc, + GrAtscInterleaver.h, GrAtscRSDecoder.cc, GrAtscRSDecoder.h, + GrAtscRSEncoder.cc, GrAtscRSEncoder.h, GrAtscRandomizer.cc, + GrAtscRandomizer.h, GrAtscSegSymSync.cc, GrAtscSegSymSync.h, + GrAtscSegSymSyncImpl.cc, GrAtscSegSymSyncImpl.h, + GrAtscSegSymSyncImpl_export.h, GrAtscSymbolMapper.h, + GrAtscTrellisEncoder.cc, GrAtscTrellisEncoder.h, + GrAtscViterbiDecoder.cc, GrAtscViterbiDecoder.h, Makefile.am, + README, atsc_basic_trellis_encoder.cc, + atsc_basic_trellis_encoder.h, atsc_consts.h, + atsc_data_interleaver.cc, atsc_data_interleaver.h, + atsc_diag_output.h, atsc_equalizer.cc, atsc_equalizer.h, + atsc_equalizer_lms.cc, atsc_equalizer_lms.h, + atsc_equalizer_lms2.cc, atsc_equalizer_lms2.h, + atsc_equalizer_nop.cc, atsc_equalizer_nop.h, atsc_exp2_lp.cc, + atsc_exp2_lp.h, atsc_exp2_lp20.dat, atsc_exp2_lp2x.dat, + atsc_fake_single_viterbi.cc, atsc_fake_single_viterbi.h, + atsc_fs_checker.cc, atsc_fs_checker.h, + atsc_fs_checker_naive.cc, atsc_fs_checker_naive.h, + atsc_fs_correlator.cc, atsc_fs_correlator.h, + atsc_fs_correlator_naive.cc, atsc_fs_correlator_naive.h, + atsc_pnXXX.cc, atsc_pnXXX.h, atsc_randomizer.cc, + atsc_randomizer.h, atsc_reed_solomon.cc, atsc_reed_solomon.h, + atsc_root_raised_cosine.cc, atsc_root_raised_cosine.h, + atsc_root_raised_cosine_bandpass.cc, + atsc_root_raised_cosine_bandpass.h, atsc_single_viterbi.cc, + atsc_single_viterbi.h, atsc_slicer_agc.h, + atsc_sliding_correlator.cc, atsc_sliding_correlator.h, + atsc_sssr.cc, atsc_sssr.h, atsc_syminfo.h, atsc_sync_tag.h, + atsc_trellis_encoder.cc, atsc_trellis_encoder.h, atsc_types.h, + atsc_viterbi_decoder.cc, atsc_viterbi_decoder.h, + atsc_viterbi_gen.cc, atsc_vsbtx_lp.cc, atsc_vsbtx_lp.dat, + atsc_vsbtx_lp.h, convolutional_interleaver.h, + create_atsc_equalizer.cc, create_atsc_equalizer.h, + create_atsc_fs_checker.cc, create_atsc_fs_checker.h, + create_atsc_fs_correlator.cc, create_atsc_fs_correlator.h, + fpll_btloop_coupling.h, gen_encoder.py, interleaver_fifo.h, + plinfo.cc, qa_atsc.cc, qa_atsc.h, + qa_atsc_basic_trellis_encoder.cc, + qa_atsc_basic_trellis_encoder.h, qa_atsc_data_interleaver.cc, + qa_atsc_data_interleaver.h, qa_atsc_equalizer_nop.cc, + qa_atsc_equalizer_nop.h, qa_atsc_fake_single_viterbi.cc, + qa_atsc_fake_single_viterbi.h, qa_atsc_fs_correlator.cc, + qa_atsc_fs_correlator.h, qa_atsc_randomizer.cc, + qa_atsc_randomizer.h, qa_atsc_reed_solomon.cc, + qa_atsc_reed_solomon.h, qa_atsc_single_viterbi.cc, + qa_atsc_single_viterbi.h, qa_atsc_sliding_correlator.cc, + qa_atsc_sliding_correlator.h, qa_atsc_trellis_encoder.cc, + qa_atsc_trellis_encoder.h, + qa_atsc_trellis_encoder_t1_input.dat, + qa_atsc_trellis_encoder_t1_output.dat, + qa_atsc_viterbi_decoder.cc, qa_atsc_viterbi_decoder.h, + qa_atsc_viterbi_decoder_t1_input.dat, + qa_atsc_viterbi_decoder_t1_output.dat, + qa_convolutional_interleaver.cc, + qa_convolutional_interleaver.h, qa_interleaver_fifo.cc, + qa_interleaver_fifo.h: Moved all atsc code from src/lib/atsc to + new gr-atsc CVS module. + + * src/lib/general/gri_ringbuffer.{h,cc}: removed. Use + gr_buffer/gr_buffer_reader instead. + +2006-03-27 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_prefs.{h,cc,i}: renamed parameter from "val" to + "v" to work around issue in SWIG 1.3.{28,29} and/or g++ 4.0.2. + + * src/lib/general/gr_prefs.{h,cc,i}, src/python/gnuradio/prefs.py: + new class for user preferences. This uses SWIG directors (serious + magic), to have the actual implementation be in python, but + callable transparently from C++. We'll use this for user prefs + such as audio module, audio module options, etc. + +2006-03-25 Eric Blossom <eb@comsec.com> + + * src/lib/io/gri_logger.h (class gri_logger): new class that can + safely log to a file from within a JACK or portaudio callback. + Uses a ringbuffer to communicate with a separate thread that + writes the file. + +2006-03-17 Eric Blossom <eb@comsec.com> + + * src/lib/runtime/gr_buffer.cc (gr_buffer_reader): added missing + drop_reader call to destructor. Fixed latent bug. + +2006-03-15 Eric Blossom <eb@comsec.com> + + * src/lib/omnithread.h, + src/lib/omnithread/ot_posix.h, src/lib/omnithread/posix.cc, + src/lib/omnithread/nt.cc: mods to + allow specifying a max count on semaphores. This allows the + construction of binary semaphores by passing max_count=1 to the ctor. + The default behavior is unchanged. + +2006-03-13 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_pll_carriertracking_cc.cc (work): refactored + loop control. + +2006-03-12 Stephane Fillod <f8cfe@free.fr> + * src/lib/general/gri_ringbuffer.{cc,h}, + src/lib/general/Makefile.am: new lockless ringbuffer (single + reader/single writer) taken from JACK software (GPL). + * * src/lib/omnithread/omnithread.h: add omni_mutex::trylock + * * src/lib/omnithread/ot_posix.h: POSIX trylock implementation + * * src/lib/omnithread/ot_nt.h: Win32 trylock implementation + +2006-03-12 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_firdes.h, src/lib/io/gr_file_source.h: Fix + for g++ 4.1. Removed extra class:: qualification. Patch + submitted by Martin Michlmayr <tbm@cyrius.com> + +2006-03-10 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_dd_mpsk_sync_cc.cc: doc fixes. reworked + delay line handling. + * src/lib/general/gr_dd_mpsk_sync_cc.h: doc fixes. Added DLLEN const. + * src/lib/general/gr_costas_loop_cc.h: doc fixes. + * src/lib/general/gr_costas_loop_cc.cc (work): cosmetic tweak to + loop control. + +2006-03-07 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_multiply_const_XX.h.t, + src/lib/general/gr_quadrature_demod_cf.h, + src/lib/general/gr_frequency_modulator_fc.h, + src/lib/general/gr_packed_to_unpacked_bb.h, + src/lib/general/gr_unpacked_to_packed_bb.h, + src/lib/general/gr_chunks_to_symbols_bf.h, + src/lib/general/gr_chunks_to_symbols_bc.h: doc fixs. + +2006-02-22 Martin Dudok van Heel <nldudok1 at olifantasia.com> + + Addded new blocks gr_single_pole_iir_filter_cc + gr_agc_cc + gr_phase_modulator_fc + Changed gr_single_pole_iir.h to make this work + Bugfix, to make make_check work again. + + * src/lib/filter/Makefile.am: Added gr_single_pole_iir_filter_cc + Added missing gr_single_pole_avg.h and gr_single_pole_rec.h (fix make check bug) + * src/lib/filter/filter.i: changed. Added gr_single_pole_iir_filter_cc + * src/lib/filter/gr_single_pole_iir.h: changed template to have + partial specialization for <gr_complex,i_type,double>. Needed + because calculations and temporary variables have to be + gr_complexd in this special case + * src/lib/filter/gr_single_pole_iir_filter_cc.cc: new + * src/lib/filter/gr_single_pole_iir_filter_cc.h: new + * src/lib/filter/gr_single_pole_iir_filter_cc.i: new + * src/lib/general/Makefile.am: changed. Added gr_agc_cc, gr_phase_modulator_fc,gri_agc_cc + * src/lib/general/general.i: changed. Added gr_agc_cc, gr_phase_modulator_fc + * src/lib/general/gr_agc_cc.cc: new + * src/lib/general/gr_agc_cc.h: new + * src/lib/general/gr_agc_cc.i: new + * src/lib/general/gr_phase_modulator_fc.cc: new + * src/lib/general/gr_phase_modulator_fc.h: new + * src/lib/general/gr_phase_modulator_fc.i: new + * src/lib/general/gri_agc_cc.h: new + * src/lib/general/gri_agc_cc.i: new + * src/python/gnuradio/gr/Makefile.am: changed. Added qa_single_pole_iir_cc.py + * src/python/gnuradio/gr/qa_single_pole_iir_cc.py: new + +2006-02-17 Stephane Fillod <f8cfe@free.fr> + + * configure.ac, src/lib/filter/ccomplex_dotprod_generic.cc, + src/lib/filter/complex_dotprod_generic.cc, + src/lib/filter/generate_gr_fir_sysconfig.py, + src/lib/filter/generate_gr_fir_sysconfig_generic.py, + src/lib/filter/generate_gr_fir_util.py, + src/lib/filter/gr_fir_XXX.cc.t, + src/lib/filter/gr_fir_XXX_generic.cc.t, + src/lib/filter/gr_fir_ccc_simd.cc, + src/lib/filter/gr_fir_ccc_x86.cc, + src/lib/filter/gr_fir_ccf_simd.cc, + src/lib/filter/gr_fir_ccf_x86.cc, + src/lib/filter/gr_fir_fcc_simd.cc, + src/lib/filter/gr_fir_fcc_x86.cc, + src/lib/filter/gr_fir_fff_simd.cc, + src/lib/filter/gr_fir_fff_x86.cc, + src/lib/filter/gr_fir_fsf_simd.cc, + src/lib/filter/gr_fir_fsf_x86.cc, + src/lib/filter/gr_fir_scc_simd.cc, + src/lib/filter/gr_fir_scc_x86.cc, + src/lib/filter/gr_fir_sysconfig_x86.cc, + src/lib/filter/gri_mmse_fir_interpolator.cc, + src/lib/filter/gri_mmse_fir_interpolator_cc.cc, + src/lib/filter/sysconfig_x86.cc, + src/lib/general/gr_align_on_samplenumbers_ss.cc, + src/lib/general/gr_crc32.cc, + src/lib/general/gr_head.cc, + src/lib/general/gr_lfsr_32k_source_s.cc, + src/lib/general/gr_noise_source_X.cc.t, + src/lib/general/gr_nop.cc, + src/lib/general/gr_reverse.cc, + src/lib/general/gr_sig_source_X.cc.t, + src/lib/general/gr_simple_correlator.cc, + src/lib/general/gr_simple_framer.cc, + src/lib/general/gr_skiphead.cc, + src/lib/general/gr_vector_sink_X.cc.t, + src/lib/general/gr_vector_source_X.cc.t, + src/lib/general/qa_gr_fxpt.cc, + src/lib/general/qa_gr_fxpt_nco.cc, + src/lib/general/qa_gr_fxpt_vco.cc, + src/lib/io/gr_oscope_guts.cc, + src/lib/runtime/gr_io_signature.cc, + src/lib/runtime/gr_types.h, + src/lib/runtime/qa_gr_block.cc, + src/lib/runtime/qa_gr_buffer.cc, + src/lib/runtime/qa_gr_io_signature.cc: added proper config check + for stdint.h to define gr_int* types. + +2006-02-16 Eric Blossom <eb@comsec.com> + + * src/lib/runtime/gr_types.h: added typedef for gr_int64 and + gr_uint64. Need proper autoconf fix for these. + +2006-02-08 Eric Blossom <eb@comsec.com> + + * src/lib/io/gr_file_sink.{h,cc,i}: added new methods: enable & + disable. Thanks Marcus! + +2006-02-06 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_kludge_copy.{h,cc,i}: new. Copies input to output. + * src/python/gnuradio/gr/qa_kludge_copy.py: new QA code. + +2006-02-05 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/gr/qa_iir.py (test_iir.test_iir_direct_008): + accept either RuntimeError or ValueError in test case. The return + value changed in swig 1.3.28. + + * src/lib/swig/gnuradio.i: now use anonymous templates for + std::vector's. This was a tip from one of the SWIG developers. + It generates less code. + +2006-02-02 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/gruimpl/seq_with_cursor.py: added method to + select closest index by value. + +2006-01-30 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_packet_sink.{h,i}: Added new "carrier_sensed" + method. Naive implementation, but it just might work ;) + * src/python/gnuradio/blksimpl/gmsk2_pkt.py (carrier_sensed): new method. + +2006-01-28 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_pa_2x2_phase_combiner.{h,cc,i}: new. + four antenna phase combiner for phased array experiments. + + * src/lib/general/gr_simple_squelch_cc.{h,cc,i}: added threshold + and squelch_range methods. + +2006-01-24 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_sync_block.cc (forecast): removed duplicated code. + * src/lib/general/gr_sync_interpolator.cc (forecast): removed duplicated code. + * src/lib/general/gr_sync_decimation.cc (forecast): removed duplicated code. + * src/lib/runtime/gr_single_threaded_scheduler.cc (main_loop): + take advantage of fixed_rate() method so that we can consume all + available input. Fixed bad audio sound with encdec. + +2005-12-23 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_interleaved_short_to_complex.i (class + gr_interleaved_short_to_complex): corrected superclass spec. + +2005-12-19 Martin Dudok van Heel <nldudok1 at olifantasia.com> + + Addded a new blocks to convert from unsigned char to float and for char to float. + Added new agc block gr_agc_ff based on existing gr_agc block + (which can't be directly used in a flowgraph). All needed for + tv-reception. + + * src/lib/general/gr_uchar_to_float.{cc,h,i}: new + * src/lib/general/gri_uchar_to_float.{cc,h}: new + * src/lib/general/gr_char_to_float.{cc,h,i}: new + * src/lib/general/gri_char_to_float.{cc,h}: new + * src/lib/general/gr_agc_ff.cc: new + * src/lib/general/gr_agc_ff.h: new + * src/lib/general/gr_agc_ff.i: new + * src/lib/general/Makefile.am: changed. Added gr_agc_ff, + gr_(u)char_to_float and gri_(u)char_to_float. + * src/lib/general/general.i: changed. Added + gr_agc_ff,gr_(u)char_to_float and gri_(u)char_to_float. + +2005-12-17 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_quadrature_demod_cf.cc: use fast arctan code. + +2005-12-17 Bob McGwier N4HY <rwmcgwier@comcast.net> + + * src/lib/general/gr_lms_dfe_cc.{h,cc,i}: new. + * src/lib/general/gr_fast_atan2f.cc: new. Fast arc tangent using + table lookup and interpolation. Declaration added to gr_math.h + +2005-12-17 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_lms_dfe_ff.h: doc fix. + * src/lib/general/gr_lms_dfe_ff.cc: refactored. Moved common + functions to gr_misc + * src/lib/general/gr_misc.{h,cc}: new. Collect misc functions in + one place. + * doc/Makefile.am: --enable-doxygen default is now "no" + +2005-12-16 Eric Blossom <eb@comsec.com> + + * src/lib/swig/gnuradio_swig_bug_workaround.h: removed from CVS. + It's generated when it's needed. + +2005-12-09 Eric Blossom <eb@comsec.com> + + made 2.6 release. + +2005-12-08 Chuck Swiger <cswiger@widomaker.com> + + * src/lib/general/gr_probe_signal_f.{h,cc,i}: new. Return a + single sample from the stream. + +2005-12-07 Chuck Swiger <cswiger@widomaker.com> + + * src/lib/general/gr_probe_avg_mag_sqrd_{f,c}.{h,cc,i}: new. + Sinks that measure the average magnitude squared and allow the + value to be retrieved via accessors. + +2005-12-06 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_clock_recovery_mm_ff.cc: doc fix: added reference to book. + +2005-12-01 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_packet_sink.h (class gr_packet_sink): changed + d_threshold to unsigned to eliminate warning. + * src/lib/general/gr_simple_correlator.cc: removed duplicate + definition of slice. + +2005-12-01 Stephane Fillod <f8cfe@free.fr> + + * src/lib/general/gr_count_bits.cc (gr_count_bits32): faster + implementation. No branching. + +2005-11-22 Ramakrishnan Muthukrishnan <rkrishnan@symonds.net> + + * src/python/gnuradio/gr/qa_filter_delay_fc.py, + src/python/gnuradio/gr/qa_hilbert.py: updated QA code to reflect + change in delay line handling. + +2005-11-21 Eric Blossom <eb@comsec.com> + + * config/gr_boost.m4: reworked to look for latest version if + installed in version-specific subdir of /usr/local/include. + * src/lib/swig/Makefile.am (DISTCLEANFILES): added gnuradio_swig_python.d + +2005-11-19 Eric Blossom <eb@comsec.com> + + * config/usrp_libusb.m4 (USRP_LIBUSB): add -lIOKit under darwin. + * config/gr_no_undefinedm4, config/gr_set_md_cpu.m4, + config/gr_x86_64.m3, config/usrp_fusb_tech.m4, + config/usrp_libusb.m4: changed incorrect use of + AC_CANONICAL_TARGET to HOST. + +2005-11-18 Eric Blossom <eb@comsec.com> + + These changes enabled discontinous transmission of usrp packets. + The treatment of history was slightly changed. Now we provide + zeros for the initial delay lines and produce N outputs for N + inputs. In the past we would produce N-history-1 outputs for N inputs. + + * src/python/gnuradio/packet_utils.py: ensure at least a single + byte of padding to flush filters. + * src/lib/runtime/gr_block.{h,cc,i}, + src/lib/general/gr_sync_block.{h,cc,i}, + src/lib/general/gr_sync_decimator.{h,cc,i}, + src/lib/general/gr_sync_interpolator.{h,cc,i}: moved history into + gr_block from gr_sync_block. Added new methods to support fast + path through scheduler: fixed_rate, fixed_rate_ninput_to_output + and fixed_rate_noutput_to_input. + + * src/python/gnuradio/gr/flow_graph.py (flow_graph._connect_inputs): + account for initial history when attaching buffer reader. + * src/lib/runtime/gr_buffer.{h,cc,i} (gr_buffer_add_reader): modified to + provide zeros for initial history. + + * src/python/gnuradio/gr/qa_fft_filter.py, + src/python/gnuradio/gr/qa_filter_delay_fc.py, + src/python/gnuradio/gr/qa_hilbert.py, + src/python/gnuradio/gr/qa_interp_fir_filter.py, + src/python/gnuradio/gr/qa_rational_resampler.py: tweaked QA code + to work with new history behavior. + + +2005-11-17 Eric Blossom <eb@comsec.com> + + * src/lib/filter/gr_interp_fir_filter_XXX.cc.t, + gr_rational_resampler_base_XXX.cc.t: ensure that history is set in + constructor. + + * src/lib/runtime/gr_msg_queue.i: more evil hackery to release + Python global interpreter lock around blocking msg_queue methods. + + * src/python/gnuradio/packet_utils.py (make_packet): conditionally + add padding such that final packet is a multiple of 512 bytes on the USB. + +2005-11-16 Eric Blossom <eb@comsec.com> + + * src/lib/io/gr_message_source.h (class gr_message_source): added + msgq limit to constructor args. + + * src/lib/general/gr_packet_sink.{h,cc,i}: added access code + detection threshold to ctor args. + + * src/lib/filter/gri_mmse_fir_interpolator.{h,cc}: declared interpolate const. + + * src/lib/general/gr_clock_recovery_mm_ff.cc: limit excursions of + omega using omega_relative_limit. Added conditional diagnostic logging. + + * src/lib/runtime/gr_msg_queue.{h,cc}: block when inserting into a + full msg queue. + + * src/lib/filter/gr_fractional_interpolator.cc (general_work): + 1.0 - d_mu -> d_mu to match revised filter defs. + +2005-11-15 Eric Blossom <eb@comsec.com> + + * src/lib/io/gr_oscope_guts.{h,cc}, + src/lib/io/gr_oscope_sink_f.{h,cc,i}: Refactored to use messages + and message queues to communicate to Python. This code will never + block waiting for the gui. + * src/lib/io/gr_message_sink.{h,cc,i}: new. A sink that packages up its + input and puts it in a message queue. + +2005-11-14 Eric Blossom <eb@comsec.com> + + * doc/Doxyfile.in: updated to latest version. Turned off serveral + options to reduce documentation generation time. + +2005-11-13 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/blksimpl/gmsk2.py, + src/python/gnuradio/blksimpl/gmsk2_pkt.py: new GMSK mod/demod. + * src/python/gnuradio/gruimpl/mathmisc.py: new: gcd, lcm. + * src/python/gnuradio/blksimpl/rational_resampler.py: If neither + taps nor fractional_bw is supplied, provide a reasonable default. + +2005-11-11 Eric Blossom <eb@comsec.com> + + * src/lib/filter/qa_gri_mmse_fir_interpolator.cc (t1): revised sign. + + * src/lib/filter/gr_fir_filter_XXX.cc.t (work): if taps updated, return 0. + * src/lib/filter/gr_interp_fir_filter_XXX.cc.t (work): if taps updated, return 0. + +2005-11-09 Matt Ettus <matt@ettus.com> + + * src/lib/general/gr_packet_sink.cc (gr_make_packet_sink): new. + slices, correlates for packet access code, checks header and + assembles packets. + +2005-11-09 Eric Blossom <eb@comsec.com> + + * src/lib/io/gr_message_source.h: new class. Messages sent to + this class are streamed to its single output. + + * src/lib/runtime/gr_message.{h,cc,i}: removed unused methods; new + constructor from string; get contents as string. + + * src/lib/filter/gri_mmse_fir_interpolator.{h,cc}: renamed from gr_mmse_fir_interpolator. + * src/lib/filter/gr_fractional_interpolator.{h,cc,i}: new. + +2005-11-08 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_crc32.{h,cc,i}: new. ISO 3309 CRC-32 generator. + +2005-11-08 Matt Ettus <matt@ettus.com> + + * src/lib/general/gr_threshold_ff.{h,cc,i}: new. + * src/python/gnuradio/blksimpl/standard_squelch.py: new + * src/python/gnuradio/blksimpl/nbfm_rx.py: removed squelch from + block. + +2005-11-07 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/blksimpl/rational_resampler.py + (design_filter): added code to automatically design filter. + + * src/lib/general/gr_firdes.cc (window): fixed Kaiser window. + +2005-10-28 Eric Blossom <eb@comsec.com> + + * src/lib/io/gr_oscope_sink_f.cc (gr_oscope_sink_f): fixed del of + unowned variable that was causing double-free. + +2005-10-23 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_nco.h (gr_nco): removed unused local var. + +2005-10-17 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_fxpt_vco.h: use floats instead of double. + Gives 30% speedup on Opteron under gcc 3.3.5 + +2005-10-17 Stephane Fillod <f8cfe@free.fr> + + * src/lib/general/gr_fxpt_nco.h, src/lib/general/gr_nco.h, + src/lib/general/gr_sig_source_X.cc.t: set primitives in shape + for an eventual simd speedup. fix bug in sincos() of gr_nco.h. + + * src/lib/general/Makefile.am, src/lib/general/gr_vco.h, + src/lib/general/gr_vco_f.cc, src/lib/general/gr_vco_f.h, + src/lib/general/qa_gr_fxpt_vco.h, src/lib/general/qa_gr_fxpt_vco.cc, + src/lib/general/qa_general.cc, src/tests/benchmark_vco.cc, + src/lib/general/gr_fxpt_vco.h: make use of fixed point cosine for VCO, + with appropriate QA code, set primitives in shape for an eventual + simd speedup. + * src/lib/general/qa_gr_fxpt_vco.cc, src/lib/general/gr_vco.h, + src/lib/general/qa_gr_fxpt_vco.h, src/lib/general/gr_fxpt_vco.h: new + + * README: reference gr-audio-jack, gr-audio-windows and gr-comedi + +2005-10-12 Eric Blossom <eb@comsec.com> + + * src/lib/runtime/gr_vmcircbuf_mmap_tmpfile.{h,cc}: resurrected + rev 1.1 then added check for contiguous mapping. + * src/lib/runtime/gr_vmcircbuf.cc: enable gr_vmcircbuf_mmap_tmpfile. + +2005-10-11 Eric Blossom <eb@comsec.com> + + * src/lib/runtime/gr_vmcircbuf_mmap_shm_open.cc + (gr_vmcircbuf_mmap_shm_open): corrected error message. + +2005-10-10 Eric Blossom <eb@comsec.com> + + * src/lib/runtime/gr_vmcircbuf_mmap_tmpfile.{h,cc}: removed. + +2005-10-10 Stephane Fillod <f8cfe@free.fr> + + * src/lib/general/gr_check_counting_s.cc, + src/lib/general/gr_check_lfsr_32k_s.cc, + src/lib/general/gr_vector_source_X.cc.t, + src/lib/runtime/gr_vmcircbuf_createfilemapping.cc, + src/lib/runtime/gr_vmcircbuf_mmap_shm_open.cc: compiler warning + silencing. + + * src/lib/general/gr_sig_source_X.cc.t, + src/lib/general/gr_fxpt_nco.h, + src/lib/general/gr_nco.h: added sincos block primitive. + * src/lib/general/qa_gr_fxpt_nco.cc: qa code for new sincos + block primitive. cleanup. + * src/tests/benchmark_nco.cc: benchmark the new sincos block + + * src/tests/Makefile.am: added benchmark_vco + src/tests/benchmark_vco.cc: new + +2005-10-05 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/gr/hier_block.py (hier_block_base.__init__): + reenabled weakref to break circular graph. + * src/python/gnuradio/gr/basic_flow_graph.py (basic_flow_graph), + src/python/gnuradio/gr/flow_graph.py (flow_graph): + removed __slots__ class attribute so we can create weakrefs to + flow graphs. + + * src/python/gnuradio/gr/gr_threading.py: New. Load appropriate bug fix. + * src/python/gnuradio/gr/gr_threading_23.py (Thread.join): bug fixed + version of python 2.3 threading.py. + * src/python/gnuradio/gr/gr_threading_24.py (Thread.join): bug fixed + version of python 2.4 threading.py. + + * src/lib/general/gr_vco_f.{h,cc,i}: new VCO block. + +2005-10-03 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/gr/hier_block.py (hier_block_base.__init__): + backed out use of weakref. + * src/python/gnuradio/gr/scheduler.py (scheduler.wait): backed out + "Control-C fix". + +2005-10-02 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/blksimpl/wfm_tx.py: New. Wide band FM tx block. + +2005-09-29 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/gr/hier_block.py (hier_block_base.__init__): + store weakref to flow_graph to break circular graph so that flow + graph can be reclaimed right away. + + * src/python/gnuradio/gr/flow_graph.py (flow_graph.__del__): call + self.stop() to ensure that i/o devices get shutdown gracefully. + + * src/python/gnuradio/gr/scheduler.py (scheduler.wait): calling + thread.join was keeping us from seeing SIGINT. Replaced with + alternate implementation. + +2005-09-27 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/eng_option.py (check_subdev): removed the + (0, None) and (1, None) results. + +2005-09-21 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/eng_option.py (check_subdev): added new + command line parser type, "subdev", for selecting usrp daughterboards. + +2005-09-17 Krzysztof Kamieniecki <krys@kamieniecki.com> + + * src/lib/filter/qa_gr_fir_ccf.cc: alignment fix for gcc 4.x + +2005-08-28 Stephane Fillod <f8cfe@free.fr> + + * config/gr_set_md_cpu.m4, src/lib/filter/Makefile.am: add simd + support for x86_64 platform. + + * src/lib/filter/ccomplex_dotprod_3dnow64.S, + src/lib/filter/ccomplex_dotprod_3dnowext64.S, + src/lib/filter/ccomplex_dotprod_sse64.S, + src/lib/filter/complex_dotprod_3dnow64.S, + src/lib/filter/complex_dotprod_3dnowext64.S, + src/lib/filter/complex_dotprod_sse64.S, + src/lib/filter/fcomplex_dotprod_3dnow64.S, + src/lib/filter/fcomplex_dotprod_sse64.S, + src/lib/filter/float_dotprod_3dnow64.S, + src/lib/filter/float_dotprod_sse64.S, + src/lib/filter/short_dotprod_mmx64.S, + src/lib/filter/cpuid_x86_64.S: new + + * src/lib/filter/ccomplex_dotprod_3dnow.S, + src/lib/filter/ccomplex_dotprod_3dnowext.S, + src/lib/filter/ccomplex_dotprod_sse.S, + src/lib/filter/complex_dotprod_3dnow.S, + src/lib/filter/complex_dotprod_3dnowext.S, + src/lib/filter/complex_dotprod_sse.S, + src/lib/filter/fcomplex_dotprod_3dnow.S, + src/lib/filter/fcomplex_dotprod_sse.S, + src/lib/filter/float_dotprod_3dnow.S, + src/lib/filter/float_dotprod_sse.S, + src/lib/filter/short_dotprod_mmx.S + src/lib/filter/cpuid_x86.S: filename debug info fix, + removed useless emms instruction in pure SSE. + * src/lib/filter/qa_gr_fir_ccc.cc: comment fix + +2005-08-28 Eric Blossom <eb@comsec.com> + + * src/lib/general/malloc16.c: fixed 64-bit pointer to int cast problem. + +2005-08-26 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/gr/qa_rational_resampler.py + (test_rational_resampler.test_002_interp): reduced random test + from 10k cases to 1000 cases. The 10k case turns up a single + failure. FIXME figure out why! + + * src/python/gnuradio/gr/qa_fsk_stuff.py + (test_bytes_to_syms.test_simple_framer): fixed test case to + reflect 0x55 trailing tail. + + * src/lib/filter/qa_gr_fir_ccc.cc (test_random_io): Ensure 16-byte + input alignment to meet contract with SIMD ccc kernel. + +2005-08-25 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_simple_correlator.cc: average the samples in + the sync field and use this to set the slicing level for the + payload. This helps account for frequency offsets between the Tx + and Rx sides. + +2005-08-24 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_simple_framer_sync.h: include GRSF_TAIL_PAD + in GRSF_OVERHEAD. + + * src/lib/runtime/gr_single_threaded_scheduler.cc (main_loop): now + only invoke sources if we are not making progress. This avoids + blocking (in most cases) unless we've got nothing better to do. + + * src/lib/filter/gr_freq_xlating_fir_filter_XXX.cc.t + (build_composite_fir): reversed taps to fix problem introduced + when we "rationalized" the tap ordering a while ago. [We are + missing a unit test for this...] + +2005-08-22 Matt Ettus <matt@ettus.com> + + * src/python/gnuradio/blksimpl/gmsk.py: + made several changes to the filters on both TX and RX. + The demod filter (integrate_taps) should not average + over multiple samples. In reality, a few samples should + work, so I'm not sure why it doesn't here. + +2005-08-22 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_simple_correlator.cc (general_work): removed + incorrect magic number and replaced with constant expression. + [Almost as embarrassing as a buffer overflow] + +2005-08-21 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_simple_framer_sync.h: added one byte tail + padding to ensure that correlator has a chance to get synced in + case it was later on the previous packet. + + * src/lib/general/gr_simple_correlator.cc (general_work): + corrected to use count_bits64. + +2005-08-19 Eric Blossom <eb@comsec.com> + + * doc/Makefile.am: clean-local now uses $(RM) -fr + +2005-08-18 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_count_bits.{h,cc}: new gr_count_bits64. + + * src/lib/general/gr_simple_correlator.{h,cc}, + src/lib/general/gr_simple_framer.{h,cc}, + src/lib/general/gr_simple_framer_sync.h, + src/python/gnuradio/gr/qa_fsk_stuff.py: changed length of SYNC + code from 32 to 64 bits. + +2005-08-16 Andrew Thomas Beck <Andrew.Beck@postgrads.unisa.edu.au> + + * src/lib/runtime/gr_vmcircbuf_createfilemapping.cc (gr_vmcircbuf_createfilemapping): fixes. + +2005-08-15 Eric Blossom <eb@comsec.com> + + * src/lib/runtime/gr_single_threaded_scheduler.i, + src/lib/runtime/gr_block_detail.i, src/lib/runtime/gr_buffer.i: + fixes for SWIG 1.3.25. Thanks to Job de Haas for a big clue! + +2005-08-08 Martin Dudok van Heel <nldudok1 at olifantasia.com> + + Addded a new block to convert from float to unsigned char. Needed for new tv-reception example. + + * src/lib/general/gr_float_to_uchar.{cc,h,i}: new + * src/lib/general/gri_float_to_uchar.{cc,h}: new + * src/lib/general/Makefile.am: changed. Added gr_float_to_uchar and gri_float_to_uchar. (Also added gr_float_to_char.h which was + forgotten in previous patch to add gr_float_to_char) + * src/lib/general/general.i: changed. Added gr_float_to_uchar and gri_float_to_uchar. + +2005-07-28 Eric Blossom <eb@comsec.com> + + * src/lib/general/qa_gr_circular_file.cc (t1): conditionalized + base on HAVE_MMAP. + +2005-07-24 Stephane Fillod <f8cfe@free.fr> + + * src/lib/runtime/gr_vmcircbuf_mmap_tmpfile.cc: get correct + granularity under Cygwin. + + * src/lib/filter/Makefile.am: renamed .s files to .S in order + to enable preprocessor support in assembly source + * src/lib/general/README: misc status update + * src/lib/filter/assembly.h: new + * src/lib/filter/3dnow_float_dotprod_really_simple.S, + src/lib/filter/3dnow_float_dotprod_simple.S, + src/lib/filter/ccomplex_dotprod_3dnow.S, + src/lib/filter/ccomplex_dotprod_3dnowext.S, + src/lib/filter/ccomplex_dotprod_sse.S, + src/lib/filter/complex_dotprod_3dnow.S, + src/lib/filter/complex_dotprod_3dnowext.S, + src/lib/filter/complex_dotprod_sse.S, + src/lib/filter/fcomplex_dotprod_3dnow.S, + src/lib/filter/fcomplex_dotprod_sse.S, + src/lib/filter/float_dotprod_3dnow.S, + src/lib/filter/float_dotprod_sse.S, + src/lib/filter/short_dotprod_mmx.S, + src/lib/filter/cpuid_x86.S: new, moved from .s files with + added preprocessor macros to handle both ELF and Windows + x86 assembly. + * src/lib/filter/3dnow_float_dotprod_really_simple.s, + src/lib/filter/3dnow_float_dotprod_simple.s, + src/lib/filter/ccomplex_dotprod_3dnow.s, + src/lib/filter/ccomplex_dotprod_3dnowext.s, + src/lib/filter/ccomplex_dotprod_sse.s, + src/lib/filter/complex_dotprod_3dnow.s, + src/lib/filter/complex_dotprod_3dnowext.s, + src/lib/filter/complex_dotprod_sse.s, + src/lib/filter/fcomplex_dotprod_3dnow.s, + src/lib/filter/fcomplex_dotprod_sse.s, + src/lib/filter/float_dotprod_3dnow.s, + src/lib/filter/float_dotprod_sse.s, + src/lib/filter/short_dotprod_mmx.s, + src/lib/filter/cpuid_x86.s: removed (renamed) + + +2005-07-21 Eric Blossom <eb@comsec.com> + + * src/lib/filter/gr_fft_filter_fff.cc (compute_sizes): turned off + debugging output. + +2005-07-20 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/blksimpl/filterbank.py: documented channel + number to frequency mapping. Fixed a couple of problems related + to reversing filter tap order. + +2005-07-20 Martin Dvh <gnuradiomail@olifantasia.com> + + * src/lib/runtime/gr_vmcircbuf_createfilemapping.{h,cc}: new. + Native implementation for Windows NT/W2K/XP. + * config/gr_python.m4: MinGW mods. + +2005-07-19 Eric Blossom <eb@comsec.com> + + * src/lib/filter/gr_fft_filter_fff.{h,cc,i}: new. Work in + progress. Not yet ready for prime time. + + * src/lib/runtime/gr_single_threaded_scheduler.cc: fixed spinning when + sink's upstream was done, but there was a non-zero but too small + amount of data left in the sink's input buffer. + +2005-07-18 Stephane Fillod <f8cfe@free.fr> + + * config/gr_libgnuradio_core_extra_ldflags.m4, + config/gr_no_undefined.m4, config/gr_python.m4: mods for MinGW. + +2005-07-17 Eric Blossom <eb@comsec.com> + + * src/lib/filter/gr_rational_resampler_base_XXX.{h,cc,i}: new. + + * src/python/gnuradio/blksimpl/rational_resampler.py + (rational_resampler_ccc.__init__): new. High-level wrapper for + gr.rational_resampler_base_??? + +2005-07-15 Eric Blossom <eb@comsec.com> + + * src/lib/filter/gr_fft_filter_ccc.cc, src/lib/filter/gr_fir_XXX.h.t, + src/lib/filter/gr_fir_ccc_simd.cc, src/lib/filter/gr_fir_ccc_simd.h, + src/lib/filter/gr_fir_ccf_simd.cc, src/lib/filter/gr_fir_ccf_simd.h, + src/lib/filter/gr_fir_fcc_simd.cc, src/lib/filter/gr_fir_fcc_simd.h, + src/lib/filter/gr_fir_fff_simd.cc, src/lib/filter/gr_fir_fsf_simd.cc, + src/lib/filter/gr_fir_scc_simd.cc, src/lib/filter/gr_fir_scc_simd.h, + src/lib/filter/gr_hilbert_fc.cc, src/lib/filter/gr_interp_fir_filter_XXX.cc.t, + src/lib/filter/gr_mmse_fir_interpolator.cc, src/lib/filter/qa_ccomplex_dotprod_x86.cc, + src/lib/filter/qa_gr_fir_ccc.cc, src/lib/filter/qa_gr_fir_ccf.cc, + src/lib/filter/qa_gr_fir_fcc.cc, src/lib/filter/qa_gr_fir_fff.cc, + src/lib/filter/qa_gr_fir_scc.cc, src/lib/general/Makefile.am, + src/lib/general/gr_firdes.cc, src/lib/general/gr_firdes.h, + src/lib/general/gr_firdes.i, src/python/gnuradio/gr/qa_filter_delay_fc.py, + src/python/gnuradio/gr/qa_interp_fir_filter.py: reversed order of + "taps" arguments constructors and set_taps, fixed taps() so it + returns the right order. We now require the "right" order for + taps, instead of the reversed order ("dot product order") we used to + require. + +2005-07-13 Martin Dvh <gnuradiomail@olifantasia.com> + + * config/gr_check_createfilemapping.m4, + config/gr_libgnuradio_core_extra_ldflags.m4: new files + * configure.ac, config/Makefile.am, src/lib/Makefile.am: added + support for extra ld flags and future createfilemapping + factory. + * src/lib/io/gr_file_source.cc, src/lib/io/gr_file_sink.cc: + binary mode support under Windows. + +2005-07-02 Eric Blossom <eb@comsec.com> + + * config/gr_no_undefined.m4, config/gr_x86_64.m4: new, x86_64 support. + * config/gr_python.m4: backed out search for libpython, making + x86_64 work and breaking Cygwin/MinGW. + * configure.ac, src/lib/Makefile.am: mods for x86_64, $(NO_UNDEFINED) + + * src/python/gnuradio/gr/qa_complex_to_xxx.py: loosened up passing + threshold so that we pass on x86_64. + +2005-06-23 Eric Blossom <eb@comsec.com> + + * src/lib/runtime/gr_error_handler.cc: added #include <unistd.h> + +2005-06-19 Eric Blossom <eb@comsec.com> + + * src/lib/runtime/gr_single_threaded_scheduler.cc (main_loop): + added diagnostic logging. Fixed problem where data was dribbling + through pipeline. + + * src/lib/general/gr_fxpt.cc: gcc 4.x fix. + +2005-06-16 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_nco.h: increase precision: float->double. + * src/lib/general/qa_gr_fxpt_nco.h: changed initial test frequency + +2005-06-16 Stephane Fillod <f8cfe@free.fr> + + * gnuradio-core.pc.in, src/lib/Makefile.am, src/lib/atsc/Makefile.am, + src/lib/filter/Makefile.am, src/lib/general/Makefile.am, + src/lib/runtime/Makefile.am, src/tests/Makefile.am: put qa code + in separate library. + +2005-06-12 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/blksimpl/filterbank.py: new. DFT filterbank. + * src/lib/general/gr_vector_to_streams.{h,cc,i}: new. + * src/lib/general/gr_streams_to_vector.{h,cc,i}: new. + * src/lib/general/gr_streams_to_stream.{h,cc,i}: new. Convert + streams of 1 item into a stream of N items. + * src/lib/general/gr_stream_to_streams.{h,cc,i}: new. Convert + a stream of N items into N streams of 1 items. + +2005-06-11 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_nlog10_ff.{h,cc,i}: added addition constructor arg, + k, that is added to the return value. Handy for normalizing FFTs. + + * src/lib/filter/gr_fft_filter_ccc.{h,cc,i}: new. FFT based FIR filtering. + +2005-06-10 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/gr/flow_graph.py (buffer_sizes.allocate), + src/python/gnuradio/gr/basic_flow_graph.py (downstream_verticies_port): + modified to take into account downstream block decimation ratio. + This allows us to compute big FFTs, FIRs with lots of taps, etc. + +2005-05-18 Eric Blossom <eb@comsec.com> + + * src/lib/runtime/gr_block.{h,cc,i}: new start/stop methods. These are + useful for minimizing latency due to startup overhead. + * src/lib/runtime/gr_single_threaded_scheduler.cc: call new methods. + +2005-05-18 John Gilmore <gnu@toad.com> + + * src/python/gnuradio/gruimpl/hexint.py: new. Convert hex + constants to negative ints for long ints >= 2**31. + +2005-05-11 Eric Blossom <eb@comsec.com> + + * src/lib/runtime/gr_vmcircbuf_sysv_shm.cc + (gr_vmcircbuf_sysv_shm): add read-only guard page on either side + of buffer. + + * src/lib/general/gr_throttle.{h,cc,i}: new block to rate-limit + samples. Mostly useful where there's nothing stopping us from + sucking down all CPU. E.g., reading from files, gr.sig_source, etc. + +2005-05-09 Stephane Fillod <f8cfe@free.fr> + + * src/lib/filter/fcomplex_dotprod_{3dnow,sse}.s, + src/lib/filter/fcomplex_dotprod_x86.h, + src/lib/filter/gr_fir_ccf_simd.{cc,h}, + src/lib/filter/gr_fir_ccf_x86.{cc,h}, + src/lib/filter/gr_fir_fcc_simd.{cc,h}, + src/lib/filter/gr_fir_fcc_x86.{cc,h}, + src/tests/benchmark_dotprod_ccf.cc, + src/tests/benchmark_dotprod_fsf.cc: new files + * src/lib/filter/Makefile.am, src/tests/Makefile.am, + src/lib/filter/gr_fir_sysconfig_x86.{cc,h}: support for FCC and + CCF filter speedup + * src/tests/benchmark_dotprod_{ccc,fcc,scc}.cc: copy/paste fixes + which should not change benchmark results + +2005-05-09 Stephane Fillod <f8cfe@free.fr> + + * config/gr_sysv_shm.m4: SysV shared memory not mandatory + * config/gr_pwin32.m4, config/gr_python.m4, config/lf_cxx.m4: + fixes for Cygwin, MinGW + * src/lib/runtime/gr_error_handler.cc, src/lib/runtime/gr_local_sighandler.{h,cc}, + src/lib/runtime/gr_vmcircbuf.cc, src/lib/runtime/gr_vmcircbuf_mmap_tmpfile.cc: + modifications for Cygin, MinGW + +2005-04-27 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_fake_channel_coder_pp.{h,cc,i}: new classes + the pretend to do channel encoding and decoding, but really only + add and strip padding... + + * src/lib/runtime/gr_buffer.cc (allocate_buffer): cleaned up formatting + on allocation warning message. + + * src/python/gnuradio/blksimpl/digital_voice.py: GSM vocoder + GMSK. + +2005-04-03 Eric Blossom <eb@comsec.com> + + * src/lib/io/gr_oscope_guts.cc (found_trigger): fixed trigger + problem where value was exactly equal to trigger value. + +2005-03-29 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/blksimpl/gmsk.py: new GMSK mod and demod + from Joshua Lackey <jl@noether.uoregon.edu> + +2005-03-29 Ramakrishnan Muthukrishnan <rkrishnan@symonds.net> + + * src/lib/filter/gr_filter_delay_fc.{h,cc,i}, + src/python/gnuradio/gr/qa_filter_delay_fc.py: New block that + pairs a filter with a delay. + +2005-03-26 Eric Blossom <eb@comsec.com> + + * src/lib/runtime/gr_dispatcher.{h,cc,i}, + src/lib/runtime/gr_select_handler.{h,cc,i}: new. Framework for + callbacks based on select(2). + + * src/lib/runtime/gr_error_handler.{h,cc,i}: new. + +2005-03-14 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_complex_to_xxx.{h,cc,i}: now support + vector length argument, vlen. + * src/lib/general/gr_nlog10_ff.{h,cc,i}: new. + * src/lib/general/gr_parallel_to_serial.{h,cc,i}: new. + * src/lib/filter/gr_single_pole_iir_filter_ff.{h,cc,i}: new + * src/python/gnuradio/gr/qa_single_pole_iir.py: new + * src/python/gnuradio/gr/qa_nlog10.py: new + +2005-03-08 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/gr/qa_fsk_stuff.py: enabled simple_framer qa code. + * src/lib/general/gr_simple_framer.{h,cc}: added forecast method. + +2005-03-07 Eric Blossom <eb@comsec.com> + + * configure.ac: test for trunc and work around if missing. + +2005-03-02 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/blks/__init__.py, src/python/gnuradio/blksimpl/__init__.py, + src/python/gnuradio/gru/__init__.py, + src/python/gnuradio/gruimpl/__init__.py: refactored organization + so that hierarchical blocks are physically contained in the + blkimpl directory, but that for convenience in naming, all blocks + appear in the gnuradio.blks package. Same story for gruimpl vs gru. + + Rearranged a bunch of stuff under src/python. CVS sucks! + +2005-02-28 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_frequency_modulator_fc.cc (work): fixed + floating point loss of precision. + * src/lib/general/gr_simple_correlator.cc (general_work): fixed + bug that had it processing only a single sample at a time. + +2005-02-25 Matt Ettus <matt@ettus.com> + + * lib/general/Makefile.am, lib/general/general.i, + lib/general/gr_rms_[ff,cf].[cc,h,i]: new rms measuring block + +2005-02-25 Eric Blossom <eb@comsec.com> + + * python/gnuradio/gr/qa_mute.py, lib/general/gr_mute_XX.cc.t, + lib/general/gr_mute_XX.h.t, lib/general/gr_mute_XX.i.t: new block. + * lib/general/Makefile.am, lib/general/Makefile.gen, + lib/general/general_generated.i, lib/general/generate_common.py: + mods to generate new block. + +2005-02-23 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/gr/hier_block.py: new. support for + hierarchical signal processing blocks. + * src/python/gnuradio/gr/basic_flow_graph.py, + src/python/gnuradio/gr/qa_basic_flow_graph.py: modified to support + hierarchical signal processing blocks. + +2005-02-22 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_simple_squelch_cc.{h,cc,i}: new. + + * src/lib/runtime/gr_message.{h,cc,i}, + src/lib/runtime/gr_msg_handler.{h,cc,i}, + src/lib/runtime/gr_msg_queue.{h,cc,i}, + src/lib/runtime/gr_timer.h: new. work-in-progress. + +2005-02-09 Eric Blossom <eb@comsec.com> + + * src/lib/io/gr_file_descriptor_source.{h,cc}(work): reworked to + return as soon as any data is available. This make it much more + friendly for reading sockets, named pipes, etc. + +2005-02-07 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/gr/basic_flow_graph.py (coerce_endpoint): + fix exception message. + +2005-02-06 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/gr/basic_flow_graph.py + (basic_flow_graph.connect): connect now takes >= 2 args, per + Thomas Traber's suggestion. + * src/python/gnuradio/gr/qa_flow_graph.py, + src/python/gnuradio/gr/qa_basic_flow_grapy.py: additional test code. + +2005-02-05 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/gr/basic_flow_graph.py + (basic_flow_graph.connect): removed unnecessary None + +2005-02-02 Chuck Swiger <cswiger@widomaker.com> + + * src/lib/io/gr_file_source.{h,cc,i}: added seek method. + +2005-01-29 Eric Blossom <eb@comsec.com> + + * src/lib/runtime/gr_io_signature.i: mods for SWIG 1.3.24 + +2005-01-24 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/freqz.py (freqz): New. Compute frequency + response of filter. + * src/python/gnuradio/gnuplot_freqz.py: New. Plot output of freqz. + +2005-01-17 Eric Blossom <eb@comsec.com> + + * src/lib/runtime/gr_single_threaded_scheduler.cc (main_loop): + Make better initial estimate of noutput_items when current block + is a decimator. Removed old diagnostic code. + + * src/lib/general/gr_vector_source_X.cc.t (work): reorganized the + repeat case so that we always return the number of items requested. + This fixes the excessive latency we were seeing in + spectrum_inversion.py + + * src/python/gnuradio/gr/flow_graph.py: Set noutputs correctly. + * src/python/gnuradio/gr/qa_flow_graph.py: Test value of noutputs. + +2005-01-16 Eric Blossom <eb@comsec.com> + + * src/lib/runtime/gr_single_threaded_scheduler.cc (main_loop): + check for situation where block is requesting more input data than + we will ever provide. + + * src/python/gnuradio/gr/flow_graph.py (buffer_sizes.allocate): + set minimum buffersize to 2 * output_multiple() + + * src/lib/runtime/gr_buffer.cc (space_available): fixed degenerate + case to be consistent with normal case. + +2005-01-01 Eric Blossom <eb@comsec.com> + + * src/lib/io/sdr_1000.i (class sdr_1000_base): removed default arg + to work around SWIG 1.3.23 bug. + +2004-12-22 Eric Blossom <eb@comsec.com> + + * src/lib/general/qa_gr_fxpt.cc (t0): disabled float_to_fixed test + to avoid spurious failures. + +2004-12-21 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_fxpt.h (class gr_fxpt): added explicit float cast. + * src/lib/general/Makefile.am (grinclude_HEADERS): added gr_fxpt_nco.h + +2004-12-18 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_fxpt.{h,cc},src/lib/general/gr_fxpt_nco.{h,cc}, + src/lib/general/qa_gr_fxpt.{h,cc},src/lib/general/qa_gr_fxpt_nco.{h,cc}, + src/tests/benchmark_nco.cc: new. Faster sine and cosine + calculation. Uses table lookup with linear interpolation. This + is about 3x faster than the original code. + +2004-12-17 Eric Blossom <eb@comsec.com> + + * src/lib/general/Makefile.am (swiginclude_HEADERS): fixed typo. + * src/lib/general/gr_deinterleave.{h,cc,i}: new. + +2004-12-11 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_interleave.{h,cc,i}: new. + +2004-12-10 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/eng_option.py (check_intx): now parses hex + numbers too. + +2004-12-09 Eric Blossom <eb@comsec.com> + + * src/lib/filter/Makefile.am: fixed problem with gr_hilbert_fc on + OS/X (it was in the wrong place in the makefile). Now builds and + checks on OS/X. + +2004-12-06 Ramakrishnan Muthukrishnan <rkrishnan@symonds.net> + + * src/lib/filter/Makefile.am, src/lib/general/Makefile.am, + src/python/gnuradio/Makefile.am, + src/python/gnuradio/gr/Makefile.am: added *.pyc to CLEANFILES + +2004-11-30 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/gr/Makefile.am, configure.ac: modified to + no longer require run_test_trampoline. Now uses AC_CONFIG_COMMANDS to + set execute bit on run_tests. + * src/python/gnuradio/gr/run_test_trampoline: removed. + + * src/lib/filter/Makefile.am (swiginclude_HEADERS): fix typo in gr_hilbert_fc.i + +2004-11-27 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/gr/qa_hilbert.py: new + * src/lib/general/gr_firdes.i: moved from filter to general. + * src/lib/general/gr_firdes.{h,cc}: new method: reverse. + * src/lib/filter/gr_hilbert_fc.i: new. + * src/lib/filter/gr_hilbert_fc.cc: ensure ntaps is odd. + +2004-11-08 Stephane Fillod <f8cfe@free.fr> + + * src/lib/filter/Makefile.am, src/tests/Makefile.am, + src/lib/filter/complex_dotprod_generic.cc, + src/lib/filter/gr_fir_sysconfig_x86.{cc,h}, + src/lib/filter/qa_dotprod_x86.cc, src/lib/filter/qa_filter.cc: + added support for x86 SIMD CCC dotproduct. + * src/lib/filter/ccomplex_dotprod_3dnow.s, + src/lib/filter/ccomplex_dotprod_3dnowext.s, + src/lib/filter/ccomplex_dotprod_generic.{cc,h}, + src/lib/filter/ccomplex_dotprod_sse.s, + src/lib/filter/ccomplex_dotprod_x86.h, + src/lib/filter/gr_fir_ccc_simd.{cc,h}, + src/lib/filter/gr_fir_ccc_x86.{cc,h}, + src/lib/filter/qa_ccomplex_dotprod_x86.{cc,h}, + src/lib/filter/qa_gr_fir_ccc.{cc,h}, + src/tests/benchmark_dotprod.cc, + src/tests/benchmark_dotprod_{ccc,fcc,scc}.cc: new + +2004-11-08 Eric Blossom <eb@comsec.com> + + * src/lib/runtime/gr_block.h: new methods: set_input_signature and + set_output_signature. + +2004-11-04 Eric Blossom <eb@comsec.com> + + * configure.ac: upped version to 2.3cvs + + * configure.ac: set version to 2.3. Made release. + * src/python/gnuradio/audio.py (__init__): raise error if no audio + module found. + +2004-11-02 Eric Blossom <eb@comsec.com> + + * src/lib/runtime/gr_local_sighandler.cc (name): conditionalized + based on signal names. + +2004-10-30 Eric Blossom <eb@comsec.com> + + * src/lib/runtime/gr_local_sighandler.{h,cc}: new. get and set + signal handlers. + * src/lib/runtime/gr_vmcircbuf.cc (test_factory): install handlers + for SIGBUS and SIGSEGV while running tests. + +2004-10-18 Stephane Fillod <f8cfe@free.fr> + + * config/gr_pwin32.m4, src/lib/runtime/gr_preferences.cc: proper + detect Sleep() support, check for mkdir that takes only one arg + under win32. + * src/lib/runtime/gr_io_signature.cc, + src/lib/runtime/gr_io_signature.h, + src/lib/runtime/gr_io_signature.i, + src/lib/runtime/qa_gr_io_signature.cc: resolve a clash with + INFINITE already defined. + * src/lib/runtime/gr_pagesize.cc: declare missing prototype of + getpagesize() under win32. + +2004-10-18 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/gr/run_tests.in: allow VPATH building. + +2004-10-18 Stephane Fillod <f8cfe@free.fr> + + * configure.ac, src/lib/filter/Makefile.am, + src/lib/general/Makefile.am: allow VPATH building. + +2004-10-17 Eric Blossom <eb@comsec.com> + + * doc/Makefile.am (install-data-local): install html documentation. + * src/lib/filter/gr_iir_filter_ffd.cc (gr_iir_filter_ffd): removed + debug message. + * src/python/gnuradio/gr/run_tests.in: changed == to = for POSIX + compatibility. + * src/python/gnuradio/gr/qa_basic_flow_graph.py: use /usr/bin/env + to find python. + +2004-10-13 Eric Blossom <eb@comsec.com> + + * configure.ac: upped rev to 2.2cvs + +2004-10-11 Eric Blossom <eb@comsec.com> + + * configure.ac: bumped rev to 2.2, make release + * Makefile.am (EXTRA_DIST): added config.h.in + +2004-10-07 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/lmx2306.py: now works! + +2004-09-29 Eric Blossom <eb@comsec.com> + + * src/lib/filter/gri_iir.h: renamed from gr_iir.h. Also, changed + the sign back. We're consistent with Oppenheim and Schafer, + "Discrete-Time Signal Processing." Documented exactly what we + compute. Faster delay line implementation. + * src/lib/filter/gr_iir_filter_ffd.{h,cc,i}: new direct form IIR block. + +2004-09-23 Eric Blossom <eb@comsec.com> + + * config/usrp_fusb_tech.m4, config/bnv_have_qt.m4, config/cppunit.m4, + config/gr_check_mc4020.m4, config/gr_check_usrp.m4, config/gr_doxygen.m4, + config/gr_gprof.m4, config/gr_scripting.m4, config/gr_set_md_cpu.m4, + config/pkg.m4, config/usrp_fusb_tech.m4: added additional quoting + to first arg of AC_DEFUN to silence automake warning. + +2004-09-22 Eric Blossom <eb@comsec.com> + + * src/lib/io/gr_file_descriptor_sink.cc: added missing #include <errno.h> + * src/lib/io/gr_file_descriptor_source.cc: added missing #include <errno.h> + +2004-09-21 Matthew Hall <mahall@ncsa.uiuc.edu> + + * src/gnu/lib/gr/gr_iir.h: rewrote ctor docs. Fixed sign error + in filter method. Now gr_iir uses Direct Form I of IIR. + +2004-09-19 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_complex_to_xxx.{h,cc,i}: new blocks. + * src/python/gnuradio/gr/qa_complex_xxx.py: new qa code. + + * src/lib/general/gr_simple_correlator.{h,cc,i}: payload size is + now in bytes, not bits. + * src/lib/general/gr_simple_framer.{h,cc,i}: payload size is + now in bytes, not bits. + + * src/lib/swig/Makefile.am: now tracks swig .i file dependencies. + * src/lib/swig/gnuradio.i: simplification and cleanup. + +2004-09-18 Eric Blossom <eb@comsec.com> + + These modifications happened sometime between 2004-09-08 and 2004-09-18. + The details are lost in the swirl around preparing the TAPR DCC. + + * src/lib/filter/gr_interp_fir_filter_XXX.{h,cc,i}.t: new + * src/lib/filter/generate_gr_interp_fir_filter_XXX.py: new + * src/lib/filter/generate_all.py: modified for to generate interpolating fir filter + * src/lib/general/gr_bytes_to_syms.{h,cc,i}: new + * src/lib/general/gr_frequency_modulator_fc.{h,cc,i}: new + * src/lib/general/gr_simple_framer.{h,cc,i}: new + * src/lib/general/gr_simple_framer_sync.h: new + * src/lib/general/gr_simple_correlator.{h,cc,i}: new + * src/lib/io/gr_oscope_guts.{h,cc}: new + * src/lib/io/gr_oscope_sink_{f,x}.{h,cc}: new + * src/lib/io/gr_trigger_mode.h: new + * src/lib/io/ppio.i: new + + The following changes are related to moving from SWIG 1.3.21 to 1.3.22 + + * src/lib/runtime/gr_block_detail.i: removed unneccesary global decl of friend. + * src/lib/runtime/gr_buffer.i: removed unneccesary global decl of friend. + * src/lib/runtime/gr_io_signature.i: removed unneccesary global decl of friend. + * src/lib/runtime/gr_single_threaded_scheduler.i: removed unneccesary global decl of friend. + * src/lib/swig/gnuradio.i: mods for improved STL support + + * src/lib/runtime/gr_types.h: new typedefs + * src/lib/swig/gen-swig-bug-fix: new. generate gnuradio_swig_bug_workaround.h + + * src/python/gnuradio/eng_notation.py: new + * src/python/gnuradio/grutil.py: new + * src/python/gnuradio/gr_unittest.py: new subclass of unittest + * src/python/gnuradio/lmx2306.py: new. Control National PLL synthesizer + * src/python/gnuradio/microtune.py: new. Command line interface + to microtune boards. + * src/python/gnuradio/gr/qa_frequency_modulator.py: new + * src/python/gnuradio/gr/qa_fsk_stuff.py: new + * src/python/gnuradio/gr/qa_head.py: new + * src/python/gnuradio/gr/qa_interp_fir_filter.py: new + * src/python/gnuradio/gr/qa_sig_source.py: new + +2004-09-08 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/gr/basic_flow_graph.py + (basic_flow_graph.validate): now calls check_topology. + * src/lib/runtime/gr_block.{h,cc,i} (check_topology): new method. + + * src/lib/general/gr_short_to_float.{h,cc,i}: new + * src/lib/general/gr_float_to_short.{h,cc,i}: new + +2004-08-26 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_fft_vfc.{h,cc,i}: new + * src/lib/general/gr_fft_vcc.{h,cc,i}: new + * src/lib/general/gri_fft.{h,cc}: renamed from gr_fft.{h,cc} + * src/lib/general/gr_serial_to_parallel.{h,cc,i}: new + * src/lib/general/gr_keep_one_in_n.{h,cc,i}: new + +2004-08-25 Eric Blossom <eb@comsec.com> + + * src/lib/io/gr_file_descriptor_source.{h,cc,i}: new + * src/lib/io/gr_file_descriptor_sink.{h,cc,i}: new + +2004-08-19 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_sig_source_X.cc.t (work): performance tweak + for constant case. + + * src/python/gnuradio/eng_option.py (check_eng_float): support + engineering notation in option parsing. E.g., 32k, 106.5M + +2004-08-18 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/gr/scheduler.py, + src/python/gnuradio/gr/basic_flow_graph.py, + src/python/gnuradio/gr/flow_graph.py, + src/python/gnuradio/gr/qa_flowgraph.py: modified to partition + graphs and assign separate threads to each disjoint set of + verticies. + + +2004-08-05 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_lfsr_32k_source_s.{h,cc,i}: new. + + * src/lib/general/gr_check_counting_s.{h,cc,i}: renamed from gr_counting_sink. + * src/lib/general/gri_lfsr_15_1_0.h: new LFSR generator with + period 32K-1 bits. + * src/lib/general/gri_lfsr_32k.h: new LFSR generator with period + 32K bits. + * src/lib/general/gr_counting_sink_s.{h,cc,i}: new. checks that + it's input is a counting sequence. + * src/lib/filter/Makefile.am: added missing .t files + +2004-07-31 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_vector_source_X.{h,cc,i}.t: added repeat + argument to constructor. + +2004-07-30 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_sig_source_X.cc.t (work): now use gr_sincos + to compute both at same time. + + * src/lib/general/gr_nco.h (gr_nco): renamed method cossin -> sincos + and use gr_sincos to compute value. + + * configure.ac: upped rev to 2.1cvs. + +2004-07-21 Eric Blossom <eb@comsec.com> + + * configure.ac: upped rev to 2.1. Made release. + +2004-07-20 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/optfir.py: new. High level routines for optimal FIR design. + * src/lib/general/gr_remez.{h,cc}: new. Parks-McClellan method + for optimal FIR design. + +2004-07-19 Eric Blossom <eb@comsec.com> + + * src/lib/general/gri_add_const_ss_generic.cc: new. + * src/lib/general/gri_add_const_ss.h: new. + +2004-07-17 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/gr/flow_graph.py (buffer_sizes.allocate): + take into account output_multiple when computing buffer size. + + * src/lib/runtime/gr_block.i: added output_multiple and + relative_rate to swig interface. + +2004-07-12 Eric Blossom <eb@comsec.com> + + * configure.ac: upped rev to 2.0cvs + + * src/python/gnuradio/sdr_1000.py: added back in. + * src/lib/io/sdr_1000.{h,cc}: added back in. + +2004-07-11 Eric Blossom <eb@comsec.com> + + * config/gr_boost.m4 (GR_REQUIRE_BOOST_INCLUDES): new m4 macro. + +2004-07-09 Eric Blossom <eb@comsec.com> + + * src/lib/audio-oss: removed all files and moved to gr-audio-oss package. + +2004-07-04 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_{add,sub,multiply,divide}_XX.{h,i,cc}.t: new + * src/lib/general/gr_multiply_const_XX.{h,i,cc}.t: new + * src/lib/runtime/gr_block.{h,cc} (class gr_block): renamed + basic_work method to general_work + * src/lib/general/gr_sync_block.{h,cc} (class gr_sync_block): + renamed sync_work method to work. + +2004-07-03 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/gr/scheduler.py: new. Now run graph in + separate thread. + * src/lib/runtime/gr_single_threaded_scheduler.{h,i,cc}: added + stop method. + * src/lib/general/gr_noise_source_X.{h,i,cc}.t: new random noise source. + * config/gr_swig.m4: fail, not warn, if the right version isn't found. + * src/lib/general/gr_random.{h,cc}: moved implementation specific + defines out of header and into implementation. Also moved statics + into class and cleaned up a couple of other annoyances. + +2004-07-01 Eric Blossom <eb@comsec.com> + + * src/python/gnuradio/gr/run_tests.in: new. Sets PYTHONPATH + for sucessful testing in build tree; runs all tests. + * src/lib/runtime/{gr_block.i,gr_swig_block_magic.i}: revised to + use lambda expression for repr printing instead of referencing global. + * src/lib/swig/Makefile.am: now generate standalone swig runtime + library that all other swig modules link against. + +2004-06-21 Eric Blossom <eb@comsec.com> + + Cleaned up interface to microtune modules and eval boards. + Now uses boost::shared_ptr's. Refactored all uses 4937 and 4702, + and corresponding eval board classes. + + * src/lib/io/i2c.{h,cc}: split into i2c.{h,cc} and i2c_bitbang.{h,cc} + * src/lib/io/eval_board_4702_defs.h: deleted. + * src/lib/io/i2cio.{h,cc}: renamed to i2c_bbio.{h,cc} + * src/lib/io/i2cio_pp.{h,cc}: renamed to i2c_bbio_pp.{h,cc} + +2004-06-13 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_quadrature_demod_cf.{i,h,cc}: new. + + * src/lib/audio-oss/gr_audio_sink_oss.{i,h,cc}: new. + FIXME: should be moved into a different build tree to decouple oss + dependency. + + * src/lib/io/gr_file_{sink,source}.{i,h,cc} io.i: new. + +2004-06-12 Eric Blossom <eb@comsec.com> + + * src/lib/general/gr_sig_source_X.{h,cc,i}.t: new + * src/lib/general/gr_sig_source_waveform.h: new + * src/lib/general/gr_head.{h,cc,i}: new + + * src/lib/runtime/gr_block_detail.cc (set_done), gr_buffer.h: + propagate "done" upstream + + +2004-XX-XX Eric Blossom <eb@comsec.com> + + Months of changes... This was whatever it took to get + the beginning of the new code base working... + +2004-03-11 Eric Blossom <eb@comsec.com> + + * src/lib/runtime/io_signature.{h,cc}, + * src/lib/runtime/qa_io_signature.{h,cc}: new. + +2004-03-08 Eric Blossom <eb@comsec.com> + + Removed cppunit from our build tree and updated qa code to work + with cppunit-1.9.12 + + * Makefile.am + * bootstrap + * configure.ac + * config/Makefile.am + * config/cppunit.m4 + * src/lib/Makefile.am + * src/lib/atsc/convolutional_interleaver.h + * src/lib/atsc/qa_atsc_basic_trellis_encoder.cc + * src/lib/atsc/qa_atsc_data_interleaver.cc + * src/lib/atsc/qa_atsc_equalizer_nop.cc + * src/lib/atsc/qa_atsc_fake_single_viterbi.cc + * src/lib/atsc/qa_atsc_fs_correlator.cc + * src/lib/atsc/qa_atsc_randomizer.cc + * src/lib/atsc/qa_atsc_reed_solomon.cc + * src/lib/atsc/qa_atsc_single_viterbi.cc + * src/lib/atsc/qa_atsc_trellis_encoder.cc + * src/lib/atsc/qa_atsc_viterbi_decoder.cc + * src/lib/atsc/qa_convolutional_interleaver.cc + * src/lib/atsc/qa_interleaver_fifo.cc + * src/lib/filter/qa_complex_dotprod_x86.cc + * src/lib/filter/qa_float_dotprod_x86.cc + * src/lib/filter/qa_gr_fir_CCF.cc + * src/lib/filter/qa_gr_fir_FCC.cc + * src/lib/filter/qa_gr_fir_FFF.cc + * src/lib/filter/qa_gr_fir_SCC.cc + * src/lib/filter/qa_gr_mmse_fir_interpolator.cc + * src/lib/filter/qa_sse_float_dotprod.cc + * src/lib/general/qa_gr_circular_file.cc + * src/lib/general/qa_gr_firdes.cc + * src/lib/general/old/qa_gr_fir_SSS.cc + * src/lib/general/old/qa_gr_fir_sse.cc + * src/lib/runtime/qa_gr_vmcircbuf.cc + * src/lib/vrx/VrComplex.h + * src/tests/GrTestSink.cc + * src/tests/GrTestSkippingSink.cc + * src/tests/GrTestSource.cc + + + +This code was derived from gnuradio-0.9 with a massive amount of hacking. + +# +# Copyright 2001,2002,2003,2004,2005,2006 Free Software Foundation, Inc. +# +# This file is part of GNU Radio +# +# GNU Radio is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# GNU Radio is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with GNU Radio; see the file COPYING. If not, write to +# the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +# Boston, MA 02111-1307, USA. +# |