diff options
author | Johnathan Corgan <johnathan@corganlabs.com> | 2016-07-02 20:53:35 -0700 |
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committer | Johnathan Corgan <johnathan@corganlabs.com> | 2016-07-02 20:53:35 -0700 |
commit | 4419080933fa56edf9deb0dde81e30bc88fd17fd (patch) | |
tree | 69be89457950048a34fe726f7706228c85b3089f | |
parent | 4682305d8bdc2eb7bd96cc13140326ffe9f9a9b3 (diff) |
docs: update release notes for 3.7.10 release
-rw-r--r-- | RELEASE-NOTES.md | 202 | ||||
-rw-r--r-- | docs/RELEASE-NOTES-3.7.10.md | 212 |
2 files changed, 377 insertions, 37 deletions
diff --git a/RELEASE-NOTES.md b/RELEASE-NOTES.md index f092bcf666..8f17d7e86f 100644 --- a/RELEASE-NOTES.md +++ b/RELEASE-NOTES.md @@ -1,84 +1,212 @@ -ChangeLog v3.7.9.3 -================== +ChangeLog v3.7.10 +================= -This is the final, bug-fix only release of the 3.7.9 release series. +This significant feature release of the 3.7 API series, and +incorporates all the bug fixes implemented in the 3.7.9.3 maintenance +release. Contributors ------------ The following list of people directly contributed code to this -release. +release: * A. Maitland Bottoms <bottoms@debian.org> * Andrej Rode <mail@andrejro.de> * Andy Sloane <andy@a1k0n.net> * Andy Walls <awalls@md.metrocast.net> + * Chris Kuethe <chris.kuethe+github@gmail.com> * Clayton Smith <argilo@gmail.com> * Daehyun Yang <daehyun.yang@gmail.com> + * Derek Kozel <derek.kozel@ettus.com> + * Federico La Rocca <flarroca@fing.edu.uy> * Geof Nieboer <gnieboer@corpcomm.net> * Glenn Richardson <glenn.richardson@live.com> + * Glenn Richardson <glenn.richardson@live.com> * Jiří Pinkava <j-pi@seznam.cz> * Johannes Schmitz <johannes.schmitz1@gmail.com> * Johnathan Corgan <johnathan@corganlabs.com> + * Kevin McQuiggin <mcquiggi@sfu.ca> * Laur Joost <daremion@gmail.com> * Marcus Müller <marcus.mueller@ettus.com> * Martin Braun <martin.braun@ettus.com> + * Matt Hostetter <mhostetter@users.noreply.github.com> + * Michael Dickens <michael.dickens@ettus.com> * Nathan West <nathan.west@gnuradio.org> * Paul Cercueil <paul.cercueil@analog.com> + * Paul David <paul.david@ettus.com> * Philip Balister <philip@balister.org> + * Ron Economos <w6rz@comcast.net> + * Sean Nowlan <sean.nowlan@gtri.gatech.edu> * Sebastian Koslowski <koslowski@kit.edu> + * Seth Hitefield <sdh11@vt.edu> * Stefan Wunsch <stefan.wunsch@student.kit.edu> + * Tim O'Shea <tim.oshea753@gmail.com> * Tom Rondeau <tom@trondeau.com> * Tracie Renea <tracie.perez@mavs.uta.edu> +## Major Development Areas + +This release sees the integration of a number of long-time development +efforts in various areas of the tree, including GRC, new packet/burst +communications features for gr-digital, new standards implementations +for gr-dtv. In addition, it incorporates all of the bug fixes +released as part of the 3.7.9.3 maintenance release. + + +### GRC + +The GNU Radio Companion development environment continues to undergo +rapid development and refactoring. The tools and workflow have been +improved in the following ways: + + * Variable explorer panel and option to hide variables from canvas + * Nicer block documentation tool-tip and properties dialog tab + * Screenshots can have transparent background + * Darker color for bypassed blocks + * Select all action + * Block alignment tools + * Added bits (unpacked bytes) as a data type + * Show warning for blocks flagged as deprecated + * Remove [] around categories in the block library + * Separate core and OOT block trees via the category of each block + +The refactor of GRC continues. This should be mostly feature neutral +and make it easier for new contributors to come in and make useful +changes. Part of this is deprecating blks2 and and xmlrpc blocks and +moving them to components where they would be expected to be found +rather than the GRC sub-tree. + +### Packet Communications + +A long-time feature branch developed by Tom Rondeau has been merged +into the tree, implementing new blocks and methods for packet +communications. This is intended to replace much of the older, +overlapping, and Python-only packet-based code that already exists. +As this code matures, we will be marking this older code as deprecated +with the plan to remove it in the new 3.8 API. + +### DTV + +DTV has new transmitters for DVB-S and ITU-T J.83B 64QAM. New support +for DVB-S2X VL-SNR code rates, modulation, and framing for AMSAT are +also available. + +A significantly improved OFDM symbol synchronizer was implemented for +the DVB-T receiver (Ron Economos, Federico La Rocca). + +## Other Feature Development + +### Runtime + +Clear tags and reset all item counters when merging connections +between blocks, which prevents bad values from being propagated on +lock/unlock operations. + +Blocks always set their max_noutput_items before a flowgraph starts if +it hasn't already been set. + +Added some options to gnuradio-config-info that prints information +about the gnuradio prefs file. The old customized preference file +reader is replaced with a boost program options object. + +### QT GUIs + +The QT GUI widgets can now toggle axis labels and the frequency sink +has a new feature to set the y-axis label. This could be useful for +changing units on calibrated measurements. + +The QT GUI Entry widget has a new message port that emits a message +containing the new text whenever editing is finished. + +QT widgets recently had an optional message port to plot PDUs. This +release adds a feature to plot the tag metadata contained in the PDU. + +A new example shows how to build a C++ only QT based application. + +### gr-digital + +New QA for tagged stream correlate access code blocks further cement +how these blocks should be behaving. + +16QAM is now available from the GRC constellation object dialog drop +down menu. + +### gr-analog + +The frequency modulator now has sensitivity exposed through +controlport. + +New FM pre emphasis and de-emphasis filters. The previous filters were +effectively all-pass filters. There is a very nice write up on the new +filters in gr-analog/python/analog/fm_emph.py + +A new message port to sig_source is available that can set signal +frequency with the same convention as gr-uhd usrp_source. + +### gr-filter + +Use the max_noutput_items in start() to allocate FFT buffers for the +PFB decimator rather than always allocating/freeing a buffer in +work(). + +### gr-blocks + +Add a run-time accessor and setter for interpolation of repeat blocks. + +vector_sink.reset() clears tags now + +Add accessors for the vector_source repeat flag so it's settable +outside the ctor. + +Fix tuntap devices MTU size. Previously MTU size argument was used to +allocate correct buffer size, but didn't actually change the MTU of +the underlying device. + +The UDP source block can read gr prefs file for the payload buffer +size or default to the existing value of 50. -Bug fixes ---------------- +Yet another block making use of VOLK: the divide_cc block is now 10x +faster on some machines. -* cmake: Quiet excessive warnings from cmake regarding deprecated - usage. (Stefan Wunsch) +### gr-uhd -* gnuradio-runtime: Fixed race condition during flowgraph - locking/unlocking (Jiří Pinkava) +New argument in usrp_source initializer to start streaming on the +start of a flowgraph which defaults to true (the existing behavior). -* gnuradio-runtime: Fixed incorrect pmt serialization for double - (Johannes Schmitz) +Add a clock-source argument to uhd_fft. -* gnuradio-runtime: Fixed invalid string reference usage (Daehyun - Yang) +A new message command handler for the usrp_source block will trigger a +time and rate tag to be emitted. -* gr-audio: Removed inline comments in conf file to workaround parsing - bug (Marcus Mueller) +Added support for importing, exporting, and sharing LOs. -* gr-blocks: Fixed stream corruption at termination with UDP - source/sink blocks. (Andy Sloane) +### gr-audio -* gr-blocks: Fixed tag propagation for stream mux block (Andrej Rode) +Refactor audio sink for windows with multiple buffers to prevent +skipping. -* gr-digital: Fixed incorrect symbol reporting for unusual carrier - allocations in OFDM blocks (Martin Braun) +### modtool -* gr-digital: Fixed missing documentation in OFDM blocks (Martin - Braun) +Add an option to set the copyright field for new files. -* gr-dtv: Fixed broken assertions in DVB-T blocks (Clayton Smith) +New modules will detect PYBOMBS_PREFIX and install to the defined +location. -* gr-fec: Cleaned up and fixed LDPC encoder/decoder pair for memory - handling, documentation, and Python function errors. (Tracie Renea) +Add versioning support for OOT modules by default. -* gr-filter: Improved documentation iir_filter blocks. (Laur Joost) +### Builds -* gr-filter: Fixed broken imports of optfir module in examples (Jiří - Pinkava) +Enable controlport for static builds. -* gr-uhd: Fixed timing of set_sample_rate call during initialization - (Marcus Mueller) +Enable GR_GIT_COUNT and GR_GIT_HASH environment variables for extended +versioning number for packagers. -* gr-zmq: Accomodate gcc 6.x changes to casting requirements (Philip - Balister) +We explicitly set the C/C++ standards to C++98 and gnu11 rather than +use the compiler defaults since many compilers are moving to C++11 by +default. Incidentally this caused minor breakage with a subtle VOLK +API fix in gr-dtv which was also fixed. -Numerous MSVC/mingw incompatibilities that have crept in the last few -releases have been corrected in this release. Special thanks go to -Geof Gnieboer and Paul Cercueil (Analog Devices, Inc.) for their -testing and patches. +Fixed finding GNU Radio + VOLK in non-standard prefixes when compiling +OOT modules. diff --git a/docs/RELEASE-NOTES-3.7.10.md b/docs/RELEASE-NOTES-3.7.10.md new file mode 100644 index 0000000000..8f17d7e86f --- /dev/null +++ b/docs/RELEASE-NOTES-3.7.10.md @@ -0,0 +1,212 @@ +ChangeLog v3.7.10 +================= + +This significant feature release of the 3.7 API series, and +incorporates all the bug fixes implemented in the 3.7.9.3 maintenance +release. + + +Contributors +------------ + +The following list of people directly contributed code to this +release: + + * A. Maitland Bottoms <bottoms@debian.org> + * Andrej Rode <mail@andrejro.de> + * Andy Sloane <andy@a1k0n.net> + * Andy Walls <awalls@md.metrocast.net> + * Chris Kuethe <chris.kuethe+github@gmail.com> + * Clayton Smith <argilo@gmail.com> + * Daehyun Yang <daehyun.yang@gmail.com> + * Derek Kozel <derek.kozel@ettus.com> + * Federico La Rocca <flarroca@fing.edu.uy> + * Geof Nieboer <gnieboer@corpcomm.net> + * Glenn Richardson <glenn.richardson@live.com> + * Glenn Richardson <glenn.richardson@live.com> + * Jiří Pinkava <j-pi@seznam.cz> + * Johannes Schmitz <johannes.schmitz1@gmail.com> + * Johnathan Corgan <johnathan@corganlabs.com> + * Kevin McQuiggin <mcquiggi@sfu.ca> + * Laur Joost <daremion@gmail.com> + * Marcus Müller <marcus.mueller@ettus.com> + * Martin Braun <martin.braun@ettus.com> + * Matt Hostetter <mhostetter@users.noreply.github.com> + * Michael Dickens <michael.dickens@ettus.com> + * Nathan West <nathan.west@gnuradio.org> + * Paul Cercueil <paul.cercueil@analog.com> + * Paul David <paul.david@ettus.com> + * Philip Balister <philip@balister.org> + * Ron Economos <w6rz@comcast.net> + * Sean Nowlan <sean.nowlan@gtri.gatech.edu> + * Sebastian Koslowski <koslowski@kit.edu> + * Seth Hitefield <sdh11@vt.edu> + * Stefan Wunsch <stefan.wunsch@student.kit.edu> + * Tim O'Shea <tim.oshea753@gmail.com> + * Tom Rondeau <tom@trondeau.com> + * Tracie Renea <tracie.perez@mavs.uta.edu> + +## Major Development Areas + +This release sees the integration of a number of long-time development +efforts in various areas of the tree, including GRC, new packet/burst +communications features for gr-digital, new standards implementations +for gr-dtv. In addition, it incorporates all of the bug fixes +released as part of the 3.7.9.3 maintenance release. + + +### GRC + +The GNU Radio Companion development environment continues to undergo +rapid development and refactoring. The tools and workflow have been +improved in the following ways: + + * Variable explorer panel and option to hide variables from canvas + * Nicer block documentation tool-tip and properties dialog tab + * Screenshots can have transparent background + * Darker color for bypassed blocks + * Select all action + * Block alignment tools + * Added bits (unpacked bytes) as a data type + * Show warning for blocks flagged as deprecated + * Remove [] around categories in the block library + * Separate core and OOT block trees via the category of each block + +The refactor of GRC continues. This should be mostly feature neutral +and make it easier for new contributors to come in and make useful +changes. Part of this is deprecating blks2 and and xmlrpc blocks and +moving them to components where they would be expected to be found +rather than the GRC sub-tree. + +### Packet Communications + +A long-time feature branch developed by Tom Rondeau has been merged +into the tree, implementing new blocks and methods for packet +communications. This is intended to replace much of the older, +overlapping, and Python-only packet-based code that already exists. +As this code matures, we will be marking this older code as deprecated +with the plan to remove it in the new 3.8 API. + +### DTV + +DTV has new transmitters for DVB-S and ITU-T J.83B 64QAM. New support +for DVB-S2X VL-SNR code rates, modulation, and framing for AMSAT are +also available. + +A significantly improved OFDM symbol synchronizer was implemented for +the DVB-T receiver (Ron Economos, Federico La Rocca). + +## Other Feature Development + +### Runtime + +Clear tags and reset all item counters when merging connections +between blocks, which prevents bad values from being propagated on +lock/unlock operations. + +Blocks always set their max_noutput_items before a flowgraph starts if +it hasn't already been set. + +Added some options to gnuradio-config-info that prints information +about the gnuradio prefs file. The old customized preference file +reader is replaced with a boost program options object. + +### QT GUIs + +The QT GUI widgets can now toggle axis labels and the frequency sink +has a new feature to set the y-axis label. This could be useful for +changing units on calibrated measurements. + +The QT GUI Entry widget has a new message port that emits a message +containing the new text whenever editing is finished. + +QT widgets recently had an optional message port to plot PDUs. This +release adds a feature to plot the tag metadata contained in the PDU. + +A new example shows how to build a C++ only QT based application. + +### gr-digital + +New QA for tagged stream correlate access code blocks further cement +how these blocks should be behaving. + +16QAM is now available from the GRC constellation object dialog drop +down menu. + +### gr-analog + +The frequency modulator now has sensitivity exposed through +controlport. + +New FM pre emphasis and de-emphasis filters. The previous filters were +effectively all-pass filters. There is a very nice write up on the new +filters in gr-analog/python/analog/fm_emph.py + +A new message port to sig_source is available that can set signal +frequency with the same convention as gr-uhd usrp_source. + +### gr-filter + +Use the max_noutput_items in start() to allocate FFT buffers for the +PFB decimator rather than always allocating/freeing a buffer in +work(). + +### gr-blocks + +Add a run-time accessor and setter for interpolation of repeat blocks. + +vector_sink.reset() clears tags now + +Add accessors for the vector_source repeat flag so it's settable +outside the ctor. + +Fix tuntap devices MTU size. Previously MTU size argument was used to +allocate correct buffer size, but didn't actually change the MTU of +the underlying device. + +The UDP source block can read gr prefs file for the payload buffer +size or default to the existing value of 50. + +Yet another block making use of VOLK: the divide_cc block is now 10x +faster on some machines. + +### gr-uhd + +New argument in usrp_source initializer to start streaming on the +start of a flowgraph which defaults to true (the existing behavior). + +Add a clock-source argument to uhd_fft. + +A new message command handler for the usrp_source block will trigger a +time and rate tag to be emitted. + +Added support for importing, exporting, and sharing LOs. + +### gr-audio + +Refactor audio sink for windows with multiple buffers to prevent +skipping. + +### modtool + +Add an option to set the copyright field for new files. + +New modules will detect PYBOMBS_PREFIX and install to the defined +location. + +Add versioning support for OOT modules by default. + +### Builds + +Enable controlport for static builds. + +Enable GR_GIT_COUNT and GR_GIT_HASH environment variables for extended +versioning number for packagers. + +We explicitly set the C/C++ standards to C++98 and gnu11 rather than +use the compiler defaults since many compilers are moving to C++11 by +default. Incidentally this caused minor breakage with a subtle VOLK +API fix in gr-dtv which was also fixed. + +Fixed finding GNU Radio + VOLK in non-standard prefixes when compiling +OOT modules. |