Commit Graph

1756 Commits

Author SHA1 Message Date
Joe Taylor 60fb12dcd4 Add several more messages for testing. 2019-01-15 20:19:18 -05:00
Joe Taylor 4a4a83f021 Correct the logic for PTT control through a Windows COM port. 2019-01-15 19:21:58 -05:00
Joe Taylor bbbe83ffe5 Progress: ft2.exe is now basically functional in audio-loopback tests. 2019-01-15 15:05:04 -05:00
Joe Taylor 8a6cee7e26 Add files for command-line program ft2[.exe]. 2019-01-14 16:39:50 -05:00
Steve Franke 348e7c8ad5 In principle, ft2d can now decode multiple signals. Not yet tested. 2019-01-13 15:44:16 -06:00
Steve Franke 1fb89929a9 Make ft2d slightly more robust. Still very rough. 2019-01-13 10:58:35 -06:00
Steve Franke 8f1baae048 If delay=0.0 make Watterson use only a single component to simulate flat fading. 2019-01-13 09:25:30 -06:00
Steve Franke cf1fe6c3d6 More work on FT2. New frame format is 16sync + 128codeword. Data chunk is assumed to be 2.5s long. A rudimentary sync routine is implemented which finds the single strongest signal. 2019-01-12 13:28:10 -06:00
Steve Franke f63f0301eb Tweak some decoder parameters for better performance. 2019-01-10 10:35:09 -06:00
Steve Franke e0658f183f Add simulator (ft2sim.f90) and decoder (ft2d.f90) for experimental medium-fast mode. 2019-01-10 10:20:31 -06:00
Steve Franke dfceef3662 Fix up ft8sim so that it prints a warning when SNR is set too high so that data will be clipped. 2018-12-07 11:10:25 -06:00
Steve Franke 337bae6d0d Housekeeping. Remove unused code and unused variables. Silence some compiler warnings. 2018-12-05 16:06:33 -06:00
Steve Franke fb39de196e Merge branch 'hotfix-2.0.0-rc6' of bitbucket.org:k1jt/wsjtx into hotfix-2.0.0-rc6 2018-12-05 10:19:26 -06:00
Joe Taylor d8f7354c0e Make fmtmsg aware of both message sizes, 22 and 37 chars. 2018-12-05 08:19:59 -05:00
Steve Franke a5e82ac94c Delete an unused routine. Fix a typo in a comment. 2018-12-04 20:01:55 -06:00
Joe Taylor 57594803b9 Merge branch 'hotfix-2.0.0-rc6' of bitbucket.org:k1jt/wsjtx into hotfix-2.0.0-rc6 2018-12-03 13:12:45 -05:00
Steve Franke 6fc27d550d Fix an egregious bug and another not-so-egregious bug. The egregious bug prevented decodes of most signals with negative DT. 2018-12-03 07:18:52 -06:00
Steve Franke 42d68ff84e Add frequency drift (Hz/min) option to jt65sim. 2018-12-01 09:17:58 -06:00
Steve Franke df37d9b1f7 Remove cqhund stuff and some other unused code. 2018-11-30 13:46:54 -06:00
Joe Taylor 9b2771e97a Revert "Fix a typo."
This reverts commit 2c9ce10020.
2018-11-30 14:34:17 -05:00
Joe Taylor 9785fb9a90 Revert "Don't allow divide-by-0 for pathological JT4 signal."
This reverts commit 038405bc1e.
2018-11-30 14:34:14 -05:00
Joe Taylor 56a52fa7a4 Revert "Protect against negative ccfred() value in sync4."
This reverts commit 72d3e6f6b0.
2018-11-30 14:33:49 -05:00
Steve Franke 2b0f7a74e7 Remove a diagnostic write statement. 2018-11-29 11:18:48 -06:00
Steve Franke 9cebf3a540 Discourage jt65sim from crashing when 11025 sample rate is selected. 2018-11-29 10:34:27 -06:00
Steve Franke 5741407070 Enable jt65sim to simulate the shorthand messages RO,RRR, and 73 2018-11-28 16:04:01 -06:00
Joe Taylor 461b87f047 Minor improvement in code that checks for bad FT8 messages. 2018-11-27 15:34:01 -05:00
Joe Taylor 9e74125799 Don't allow an illegal message to crash routine genft8(). 2018-11-27 15:26:24 -05:00
Joe Taylor 588d429c24 Merge branch 'hotfix-2.0.0-rc5' of bitbucket.org:k1jt/wsjtx into hotfix-2.0.0-rc5 2018-11-26 08:54:18 -05:00
Steve Franke e434bc5b55 Remove obsolete routines related to msk144. 2018-11-23 15:10:44 -06:00
Joe Taylor eb0930294d Add suggested message type i3.n3 = 0.6. 2018-11-21 10:17:16 -05:00
Joe Taylor 43a5d7b519 Starting branch hotfix-2.0.0-rc5. 2018-11-14 10:44:36 -05:00
Joe Taylor 72d3e6f6b0 Protect against negative ccfred() value in sync4. 2018-11-12 12:28:17 -05:00
Joe Taylor 038405bc1e Don't allow divide-by-0 for pathological JT4 signal. 2018-11-12 11:44:55 -05:00
Bill Somerville 30d587ffc7 Fix a couple of WSPR memory leaks and remove some compiler warnings 2018-11-12 13:58:35 +00:00
Steve Franke ab34db7556 Get rid of unused variable ldecode77. 2018-11-05 14:40:55 -06:00
Joe Taylor 0235cf69ff Remove all vestiges of old (isync=1) FT8 mode. Many changes here! 2018-11-05 11:59:48 -05:00
Joe Taylor 1589e4f126 Don't append end-of-line AP info is ncontest is nonzero. 2018-11-02 15:12:06 -04:00
Steve Franke 2b48cc4487 Update wsprd README and delete an obsolete program. 2018-10-31 21:02:46 -05:00
Steve Franke fe44bc6201 Reject standard messages with CQ and a Roger or CQ and a report. 2018-10-27 20:58:49 -05:00
Steve Franke 87b97039b6 Remove a small bias in Watterson channel simulator channel amplitude. 2018-10-25 16:39:17 -05:00
Steve Franke 096a459ae8 Make sure that msksignalquality is not called on Sh decodes to avoid contamination of recent_calls array and resulting poor SWL performance in MSK144 mode. 2018-10-20 13:55:02 -05:00
Steve Franke dea35fbf56 Tweak msk144sim output. 2018-10-20 10:16:17 -05:00
Steve Franke a69e765a07 Forgot to add msk144d.f90. 2018-10-19 19:48:20 -05:00
Steve Franke 17ed242878 Minor tweak - make program name the same as file name. 2018-10-19 19:45:38 -05:00
Steve Franke 6483e80c35 Make msk144code work. Rename msk144d2 to msk144d and make it work too. 2018-10-19 19:42:31 -05:00
Steve Franke d0f0d420a9 Convert ft8sim.f90 to use 77bit messages. Remove ft8sim2.f90. 2018-10-19 16:52:00 -05:00
Steve Franke fffa692ac5 Convert ft8code to 77bit messages. 2018-10-19 16:36:32 -05:00
k9an 6bb23dbe4d Comment out debug write to lun 81. 2018-10-17 19:17:04 -05:00
Joe Taylor 6b578fff0f Merge branch 'hotfix-2.0.0-rc3' of bitbucket.org:k1jt/wsjtx into hotfix-2.0.0-rc3 2018-10-13 19:53:07 -04:00
Joe Taylor 2c9ce10020 Fix a typo. 2018-10-13 19:20:11 -04:00