bruceperens [Fri, 28 Mar 2014 20:38:57 +0000 (20:38 +0000)]
Wrote HID lexical analyzer.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1482
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drowe67 [Tue, 25 Mar 2014 05:45:33 +0000 (05:45 +0000)]
patches to clean up warnings, thanks Tzafrir
git-svn-id: https://svn.code.sf.net/p/freetel/code@1481
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drowe67 [Tue, 25 Mar 2014 05:21:58 +0000 (05:21 +0000)]
modified play testing for mono devices, compiles OK but can't test as I don't have any mono play devices
git-svn-id: https://svn.code.sf.net/p/freetel/code@1480
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bruceperens [Tue, 25 Mar 2014 05:16:38 +0000 (05:16 +0000)]
Fix some too-large inlines.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1479
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drowe67 [Tue, 25 Mar 2014 05:08:10 +0000 (05:08 +0000)]
modified rec testing for mono devices
git-svn-id: https://svn.code.sf.net/p/freetel/code@1478
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bruceperens [Tue, 25 Mar 2014 04:54:24 +0000 (04:54 +0000)]
Size optimization: only use <iostream> where cin, cout, or cerr are
referenced. It has a static initializer which gets instantiated in every
file that includes it.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1477
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bruceperens [Tue, 25 Mar 2014 04:49:18 +0000 (04:49 +0000)]
Fix initialization order bug.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1476
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drowe67 [Mon, 24 Mar 2014 04:42:30 +0000 (04:42 +0000)]
testing variable power, initial dpqsk single sample per symbol modem simulation
git-svn-id: https://svn.code.sf.net/p/freetel/code@1475
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drowe67 [Mon, 24 Mar 2014 03:32:18 +0000 (03:32 +0000)]
added code to output error pattern files for initial tests on speech quality through vocoder
git-svn-id: https://svn.code.sf.net/p/freetel/code@1474
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hobbes1069 [Sat, 22 Mar 2014 19:31:25 +0000 (19:31 +0000)]
Nuke autoconf build from codec2.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1473
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bruceperens [Sat, 22 Mar 2014 01:28:25 +0000 (01:28 +0000)]
Move all global variables into one file.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1472
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bruceperens [Sat, 22 Mar 2014 00:23:10 +0000 (00:23 +0000)]
More -Weffc++ changes.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1471
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bruceperens [Fri, 21 Mar 2014 23:18:02 +0000 (23:18 +0000)]
It turns out that even with -Wall you don't get -Wshadow unless you ask for
it explicitly. I turned it on (after encountering a variable shadowing bug,
of course) and fixed all of the shadowing issues.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1470
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bruceperens [Fri, 21 Mar 2014 22:30:35 +0000 (22:30 +0000)]
The codec encode16() and modem modulate16() can now refuse to encode any
data until they get a frame's worth. This simplifies their software, they
just return without processing anything until they get a full-enough FIFO
to process.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1469
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bruceperens [Fri, 21 Mar 2014 06:48:46 +0000 (06:48 +0000)]
Doxygen revealed that I had set the ancestry of the KeyingOutput class
incorrectly.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1468
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bruceperens [Fri, 21 Mar 2014 06:39:04 +0000 (06:39 +0000)]
More Doxygen fixes.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1467
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bruceperens [Fri, 21 Mar 2014 06:30:42 +0000 (06:30 +0000)]
Doxygen fix.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1466
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bruceperens [Fri, 21 Mar 2014 06:26:23 +0000 (06:26 +0000)]
More doxygen fixes.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1465
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bruceperens [Fri, 21 Mar 2014 06:22:32 +0000 (06:22 +0000)]
Documentation fixes.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1464
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bruceperens [Fri, 21 Mar 2014 05:31:07 +0000 (05:31 +0000)]
Fix many doxygen problems.
Add macros to make use of [[unused]] and [[noreturn]] portable until compilers
catch up with C++11.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1463
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bruceperens [Thu, 20 Mar 2014 02:06:11 +0000 (02:06 +0000)]
Add arguments to --drivers output. Fix misstatement of flag.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1462
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bruceperens [Thu, 20 Mar 2014 01:15:39 +0000 (01:15 +0000)]
Get rid of -lpthread until I thread something.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1461
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bruceperens [Thu, 20 Mar 2014 00:32:33 +0000 (00:32 +0000)]
Pause audio input after open, just to be cautious.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1460
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bruceperens [Thu, 20 Mar 2014 00:30:13 +0000 (00:30 +0000)]
Flush incoming audio at start time, to avoid overlong delay.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1459
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bruceperens [Thu, 20 Mar 2014 00:11:44 +0000 (00:11 +0000)]
Reduce the "overlong" delay. Hopefully this is the end to ALSA tuning,
but I doubt it.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1458
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bruceperens [Thu, 20 Mar 2014 00:02:51 +0000 (00:02 +0000)]
More tuning so that more devices work correctly.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1457
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bruceperens [Wed, 19 Mar 2014 23:02:50 +0000 (23:02 +0000)]
Make open-by-longname work.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1456
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bruceperens [Wed, 19 Mar 2014 21:48:33 +0000 (21:48 +0000)]
Tune output delay maximum to 3 frames.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1455
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bruceperens [Wed, 19 Mar 2014 21:44:42 +0000 (21:44 +0000)]
When the audio input device does not respond to poll(), poll the output device
instead. We don't otherwise poll output devices, as they generally remain in a
partially drained state for most of their operation and thus poll() returns
immediately.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1454
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bruceperens [Wed, 19 Mar 2014 21:32:00 +0000 (21:32 +0000)]
I seem to have the underrun issue solved.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1453
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bruceperens [Tue, 18 Mar 2014 22:32:56 +0000 (22:32 +0000)]
Add platform header.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1452
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bruceperens [Tue, 18 Mar 2014 18:43:13 +0000 (18:43 +0000)]
Add portable wrapper for poll().
git-svn-id: https://svn.code.sf.net/p/freetel/code@1451
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bruceperens [Tue, 18 Mar 2014 18:39:24 +0000 (18:39 +0000)]
Flush the event handler interface, and fix a compiler type mismatch.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1450
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bruceperens [Tue, 18 Mar 2014 18:34:47 +0000 (18:34 +0000)]
Add PollType, so that we can support WSApoll on Windows.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1449
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bruceperens [Tue, 18 Mar 2014 18:16:41 +0000 (18:16 +0000)]
Fix unused argument complaints.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1448
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bruceperens [Tue, 18 Mar 2014 18:07:42 +0000 (18:07 +0000)]
No more timer-based operation.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1447
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bruceperens [Tue, 18 Mar 2014 00:52:07 +0000 (00:52 +0000)]
Add poll_fds().
git-svn-id: https://svn.code.sf.net/p/freetel/code@1446
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drowe67 [Mon, 17 Mar 2014 08:01:31 +0000 (08:01 +0000)]
working up use cases
git-svn-id: https://svn.code.sf.net/p/freetel/code@1445
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drowe67 [Sun, 16 Mar 2014 21:10:21 +0000 (21:10 +0000)]
Initial checkin of intelligent PTT microphone that is an embedded platform for FreeDV
git-svn-id: https://svn.code.sf.net/p/freetel/code@1444
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drowe67 [Sat, 15 Mar 2014 04:55:47 +0000 (04:55 +0000)]
getting some reasonale results on HF channel with 7 symbol pilot est
git-svn-id: https://svn.code.sf.net/p/freetel/code@1443
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bruceperens [Fri, 14 Mar 2014 19:59:26 +0000 (19:59 +0000)]
Start defining poll interface.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1442
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bruceperens [Fri, 14 Mar 2014 02:13:48 +0000 (02:13 +0000)]
Clean up, move "linux" facilities to "posix" where appropirate.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1441
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bruceperens [Thu, 13 Mar 2014 22:45:48 +0000 (22:45 +0000)]
Still confused about ALSA buffer sizes and their effect upon latency.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1440
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bruceperens [Thu, 13 Mar 2014 21:33:39 +0000 (21:33 +0000)]
Better formatting of error messages from ALSA drivers.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1439
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bruceperens [Thu, 13 Mar 2014 21:29:38 +0000 (21:29 +0000)]
Put pastable commands in error messages.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1438
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bruceperens [Thu, 13 Mar 2014 20:59:39 +0000 (20:59 +0000)]
More tuning of periods.
Add mloclkall() so that paging won't interrupt real-time performance.
Add message about the need to set
setcap cap_ipc_lock+ep
git-svn-id: https://svn.code.sf.net/p/freetel/code@1437
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bruceperens [Thu, 13 Mar 2014 20:01:55 +0000 (20:01 +0000)]
More coding to handle frame duration periods in the audio interfaces and the
scheduler.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1436
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bruceperens [Thu, 13 Mar 2014 19:46:05 +0000 (19:46 +0000)]
Use period sizes in dealing with overruns and underruns.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1435
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bruceperens [Thu, 13 Mar 2014 05:31:47 +0000 (05:31 +0000)]
Use the old-style parameter setting functions, so that I can set the period
size and buffer size.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1434
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bruceperens [Wed, 12 Mar 2014 23:01:38 +0000 (23:01 +0000)]
Run no longer makes decisions about the data size of frames, only about their
minimum duration.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1433
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bruceperens [Wed, 12 Mar 2014 22:46:46 +0000 (22:46 +0000)]
Make ALSA complaints mention the device name.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1432
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bruceperens [Wed, 12 Mar 2014 21:35:20 +0000 (21:35 +0000)]
Drop delayed samples rather than reading them.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1431
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bruceperens [Wed, 12 Mar 2014 21:17:11 +0000 (21:17 +0000)]
Audio input works.
Also code handler for overlong audio input delays, as with a paused program.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1430
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bruceperens [Wed, 12 Mar 2014 05:06:37 +0000 (05:06 +0000)]
Audio in is distorted, still debugging.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1429
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bruceperens [Wed, 12 Mar 2014 04:55:34 +0000 (04:55 +0000)]
Audio coded, still debugging USB issues.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1428
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bruceperens [Wed, 12 Mar 2014 04:30:50 +0000 (04:30 +0000)]
The pipeline works, tone plays through it.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1427
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bruceperens [Tue, 11 Mar 2014 19:37:34 +0000 (19:37 +0000)]
General clean-up.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1426
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bruceperens [Tue, 11 Mar 2014 07:03:11 +0000 (07:03 +0000)]
Turn on all warnings, and then fix whatever had warnings. G++ by default
doesn't complain about non-void functions that return no value. That was
enough to prompt me to turn on all possible warnings.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1425
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bruceperens [Tue, 11 Mar 2014 04:01:35 +0000 (04:01 +0000)]
Provide a platform default audio selection.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1424
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bruceperens [Tue, 11 Mar 2014 03:47:40 +0000 (03:47 +0000)]
Oops, -g and -i did the same function.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1423
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bruceperens [Tue, 11 Mar 2014 03:40:18 +0000 (03:40 +0000)]
Fill in audio_out_alsa
git-svn-id: https://svn.code.sf.net/p/freetel/code@1422
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bruceperens [Sun, 9 Mar 2014 22:07:21 +0000 (22:07 +0000)]
Connect ready() to ALSA. Fix pedantic bug in alsa.cpp .
git-svn-id: https://svn.code.sf.net/p/freetel/code@1421
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bruceperens [Sun, 9 Mar 2014 07:34:13 +0000 (07:34 +0000)]
On Linux, warn about not being in the audio group, if the audio group exists.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1420
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bruceperens [Sun, 9 Mar 2014 06:53:02 +0000 (06:53 +0000)]
Enumerate devices, works for ALSA now.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1419
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bruceperens [Sat, 8 Mar 2014 02:21:49 +0000 (02:21 +0000)]
Add enumerators.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1418
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bruceperens [Sat, 8 Mar 2014 01:55:19 +0000 (01:55 +0000)]
Start work on ALSA driver.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1417
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bruceperens [Sat, 8 Mar 2014 01:48:40 +0000 (01:48 +0000)]
Complain when a driver doesn't exist or can't be opened.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1416
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bruceperens [Sat, 8 Mar 2014 01:45:57 +0000 (01:45 +0000)]
Exit if a driver isn't opened.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1415
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bruceperens [Fri, 7 Mar 2014 03:26:18 +0000 (03:26 +0000)]
Remove conditional compilation switches for embedded use, we have the size
small enough now (with removal of STL template use) that we don't need them.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1414
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drowe67 [Fri, 7 Mar 2014 01:50:09 +0000 (01:50 +0000)]
1st pass at coherent phase est ready for testing
git-svn-id: https://svn.code.sf.net/p/freetel/code@1413
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bruceperens [Fri, 7 Mar 2014 01:40:32 +0000 (01:40 +0000)]
Fix the driver_manager static initialization order hack to use less
demand-fill-zero space. We prefer to reduce copy-on-write pages to
a bare minimum for memory use efficiency with shared libraries and
embedded systems.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1412
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bruceperens [Fri, 7 Mar 2014 01:10:18 +0000 (01:10 +0000)]
Save 80K text size by using an ad-hoc altrernative to STL containers. Since
this is an embedded program, that's significant.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1411
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bruceperens [Fri, 7 Mar 2014 00:08:04 +0000 (00:08 +0000)]
No more "using namespace std".
git-svn-id: https://svn.code.sf.net/p/freetel/code@1410
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bruceperens [Thu, 6 Mar 2014 23:44:11 +0000 (23:44 +0000)]
Write no-op copy routines.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1409
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bruceperens [Thu, 6 Mar 2014 23:14:30 +0000 (23:14 +0000)]
Manage protocol framers.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1408
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bruceperens [Thu, 6 Mar 2014 23:06:30 +0000 (23:06 +0000)]
Define the framer.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1407
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bruceperens [Thu, 6 Mar 2014 05:00:12 +0000 (05:00 +0000)]
Add more fifos. Make the codec and modem indicate the amount consumed, as well
as the amount output.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1406
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drowe67 [Tue, 18 Feb 2014 09:07:36 +0000 (09:07 +0000)]
getting good results, compared to current DQPSK FreeDV, 6dB gain using rate 3/4 and 10dB gain using rate 1/2
git-svn-id: https://svn.code.sf.net/p/freetel/code@1405
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drowe67 [Sun, 16 Feb 2014 06:41:48 +0000 (06:41 +0000)]
ldpc working, performance not that great, about to try simplified model
git-svn-id: https://svn.code.sf.net/p/freetel/code@1404
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drowe67 [Sat, 15 Feb 2014 04:37:32 +0000 (04:37 +0000)]
added ldpc codec to QPSK test simulation
git-svn-id: https://svn.code.sf.net/p/freetel/code@1403
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drowe67 [Wed, 12 Feb 2014 02:52:05 +0000 (02:52 +0000)]
moved path for doppler spreading files
git-svn-id: https://svn.code.sf.net/p/freetel/code@1402
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drowe67 [Wed, 12 Feb 2014 02:47:02 +0000 (02:47 +0000)]
doppler spreading files from pathsim
git-svn-id: https://svn.code.sf.net/p/freetel/code@1401
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drowe67 [Tue, 11 Feb 2014 20:21:37 +0000 (20:21 +0000)]
patch to stop tools-filter function crashing, thanks Kamal
git-svn-id: https://svn.code.sf.net/p/freetel/code@1400
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drowe67 [Tue, 11 Feb 2014 06:13:13 +0000 (06:13 +0000)]
HF channel model and carrier power normalisation, but dqpsk broken
git-svn-id: https://svn.code.sf.net/p/freetel/code@1399
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drowe67 [Tue, 11 Feb 2014 03:07:24 +0000 (03:07 +0000)]
included calcs of Es/No to noise variance
git-svn-id: https://svn.code.sf.net/p/freetel/code@1398
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drowe67 [Tue, 11 Feb 2014 02:29:54 +0000 (02:29 +0000)]
getting correct BER courves with filter on AWGN
git-svn-id: https://svn.code.sf.net/p/freetel/code@1397
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drowe67 [Sun, 9 Feb 2014 04:09:50 +0000 (04:09 +0000)]
working up simulation for various QPSK modulation schemems on HF channel
git-svn-id: https://svn.code.sf.net/p/freetel/code@1396
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drowe67 [Tue, 4 Feb 2014 03:29:00 +0000 (03:29 +0000)]
patch from Bertrik, thanks
git-svn-id: https://svn.code.sf.net/p/freetel/code@1395
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drowe67 [Thu, 30 Jan 2014 04:28:56 +0000 (04:28 +0000)]
ldpc simulation working, but perf not that great in ccir poor 4dB channel
git-svn-id: https://svn.code.sf.net/p/freetel/code@1394
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bruceperens [Wed, 22 Jan 2014 18:07:11 +0000 (18:07 +0000)]
Move former function arguments to the class.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1393
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bruceperens [Wed, 22 Jan 2014 18:04:25 +0000 (18:04 +0000)]
Create a private class for the main loop.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1392
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bruceperens [Wed, 22 Jan 2014 07:14:04 +0000 (07:14 +0000)]
FIFO works.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1391
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bruceperens [Wed, 22 Jan 2014 05:33:43 +0000 (05:33 +0000)]
FIFO implemented but not tested.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1390
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bruceperens [Wed, 22 Jan 2014 05:08:11 +0000 (05:08 +0000)]
Continue implementing the FIFO.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1389
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bruceperens [Wed, 22 Jan 2014 05:03:09 +0000 (05:03 +0000)]
Building a FIFO for the codec to modem connection.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1388
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bruceperens [Wed, 22 Jan 2014 02:42:40 +0000 (02:42 +0000)]
Get C++11 constant types from the std:: namespace rather than the C one.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1387
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bruceperens [Wed, 22 Jan 2014 02:16:58 +0000 (02:16 +0000)]
Refine the codec and modem API.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1386
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bruceperens [Wed, 22 Jan 2014 01:11:57 +0000 (01:11 +0000)]
Add all of the necessary methods to codec and modem. The program won't compile
until I fill them in.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1385
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bruceperens [Tue, 21 Jan 2014 21:32:28 +0000 (21:32 +0000)]
Tune the pause value.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1384
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bruceperens [Tue, 21 Jan 2014 21:21:55 +0000 (21:21 +0000)]
Set real-time priority. The version in source/platform/linux/scheduler.cpp
is (of course) Linux-specific.
git-svn-id: https://svn.code.sf.net/p/freetel/code@1383
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