Joe Taylor
|
ca2c1a2b8b
|
Don't use "appendage" ~ or ! on decoded lines. Protect against bad read in genft8_174_91.
|
2018-09-02 18:55:13 -04:00 |
|
Joe Taylor
|
a8ad1569cc
|
Protect against a potential bounds error.
|
2018-08-31 10:47:31 -04:00 |
|
Joe Taylor
|
201b29993c
|
More fixes related to nonstandard calls.
|
2018-08-29 14:18:56 -04:00 |
|
Steve Franke
|
20cfae891e
|
Make sync8.f90 more robust. Increase number of candidates to 300.
|
2018-08-08 09:29:08 -05:00 |
|
Steve Franke
|
f7d423296f
|
Minor code cleanup.
|
2018-07-29 17:15:02 -05:00 |
|
Steve Franke
|
b67589d29f
|
Bring isync=1 message simulator, ft8sim, up to date. Fix ap decoding for isync=1 messages.
|
2018-07-29 16:29:11 -05:00 |
|
Steve Franke
|
df0b5e2622
|
Progress on AP decoding for 77bit messages. AP is basically working for regular i3=1 messages.
|
2018-07-28 17:32:45 -05:00 |
|
Steve Franke
|
750bf569f3
|
ft8sim2: make it easier to identify callsign and grid bits in simulated messages.
|
2018-07-28 09:26:54 -05:00 |
|
Steve Franke
|
bee1ecd109
|
Detect and reject messages with invalid i3 and or n3.
|
2018-07-28 08:50:50 -05:00 |
|
Joe Taylor
|
017629ac36
|
Suppress any "QU1RK" decodes, they are necessarily bad.
|
2018-07-27 10:43:58 -04:00 |
|
Steve Franke
|
59f713ba76
|
The change committed to decodedtext.cpp fixes a crash that occurred when processing certain isync=2 decodes. Is this the right fix? Other changes are minor code cleanups.
|
2018-07-17 17:48:23 -05:00 |
|
Steve Franke
|
ab7c811552
|
Remove bcontest from ft8sim2.f90 so that it works.
|
2018-07-17 16:55:22 -05:00 |
|
Joe Taylor
|
2c5dd053f3
|
Don't send "mygrid" where it's no longer needed.
|
2018-07-11 16:32:08 -04:00 |
|
Joe Taylor
|
14385611be
|
Code cleanup related to "bcontest". Auto-seq now OK for new NA VHF Contest messages.
|
2018-07-11 10:13:42 -04:00 |
|
Joe Taylor
|
c1e71a46ef
|
Remove more "bcontest" stuff from Fortrn code.
|
2018-07-10 15:32:59 -04:00 |
|
Joe Taylor
|
d95d2df5b6
|
Old-style "NA VHF Contest" mode removed from all Fortran routines.
|
2018-07-10 15:09:42 -04:00 |
|
Steven Franke
|
e7b19b29b0
|
Screen out FT8 decodes with excessively large number of hard errors. These are almost certainly undetected errors.
|
2018-07-08 13:29:12 +00:00 |
|
Steven Franke
|
8eb58a47ba
|
Fix a problem in ldpcsim174_91.f90.
|
2018-07-08 13:19:22 +00:00 |
|
Steve Franke
|
fd0ad33028
|
MSK144: Wholesale changeover to (128,90) code with 77-bit messages. Compiles and doesn't crash, but communication between two instances has not been tested.
|
2018-07-07 10:35:59 -05:00 |
|
Steve Franke
|
42f75bf404
|
Fix graymap.
|
2018-07-07 08:18:31 -05:00 |
|
Steve Franke
|
5948b671eb
|
Still working on getting c++/fortran interface right.
|
2018-07-06 18:14:56 -05:00 |
|
Steve Franke
|
b83b66e665
|
Changed genft8 and related routines to accept 37 char message and return 37 char msgsent. For now, in mainwindow, just copy the 22 char message into message37.
|
2018-07-05 15:32:04 -05:00 |
|
Joe Taylor
|
e5e81e01fb
|
Make packjt77 into a module; move all its routines into file packjt77.f90.
|
2018-07-05 14:07:17 -04:00 |
|
Steve Franke
|
4b8ea3ef45
|
Wire up the 'Decode only 77-bit messages' checkbox.
|
2018-07-05 07:51:10 -05:00 |
|
Steve Franke
|
ed92d5a86c
|
SNR estimator is broken for isync=2 messages, due to different signal normalization. For now, go back to SJF's old signal/(noise+interference) estimator.
|
2018-07-04 16:58:24 -05:00 |
|
Steve Franke
|
a448dc5640
|
Use 37 character message for de-duping. Comment out some code that needs to be updated to work with new message type.
|
2018-07-04 16:20:12 -05:00 |
|
Steve Franke
|
50d8945bca
|
Fix up Usage message for ft8sim2.
|
2018-07-04 12:41:43 -05:00 |
|
Steve Franke
|
d70e3dbb26
|
Fix some problems in ft8sim2.f90.
|
2018-07-04 10:38:10 -05:00 |
|
Steve Franke
|
df652e383b
|
More progress on making ft8sim2 and ft8b_2 encode and decode all message types. For now, decoder.f90 is hardwired to always print 37 characters.
|
2018-07-04 10:15:01 -05:00 |
|
Steve Franke
|
91388f8ba2
|
Create a separate simulation program, ft8sim2, for New Style 77 bit messages. Hashes are not handled yet. Needs more testing.
|
2018-07-04 09:52:39 -05:00 |
|
Steve Franke
|
24f4792b23
|
Fix incorrect reference to extract77 - should have been unpack77
|
2018-07-03 15:59:24 -05:00 |
|
Steve Franke
|
57ebc30369
|
Call the new extract77 in ft8b_2. Define msg37 and msgsent37 to replace their 22-bit predecessors.
|
2018-07-03 15:34:39 -05:00 |
|
Steve Franke
|
bb12c7424d
|
Module packjt77.f90 includes the 77bit utility programs called by pak77 and unpack77. Modify genft8_174_91.f90 to generate type 2 messages.
|
2018-07-03 15:08:38 -05:00 |
|
Steve Franke
|
cf64cad091
|
Send m_i3, m_n3, m_isync from mainwindow to genft8.f90 and use these to determine the type of generated message, according to the scheme described in lib/77bit/NewCode.txt.
|
2018-07-03 14:37:50 -05:00 |
|
Steve Franke
|
9295726931
|
Fix the sign of i3 when trying to subtract a type message.
|
2018-07-03 11:24:42 -05:00 |
|
Steve Franke
|
385cda8e01
|
Comment out a debug message.
|
2018-07-03 11:17:21 -05:00 |
|
Steve Franke
|
3f897225fe
|
genft8 now looks at sign of n3 and i3. If either sign is negative, generate a type 1 (classic) message. Otherwise generate type 2. Type 1 seems to work. Type 2 does not yet work.
|
2018-07-03 11:10:47 -05:00 |
|
Steve Franke
|
91b7544ba1
|
More progress toward switching to (i3,n3). wsjtx runs without crashing now.
|
2018-07-03 09:49:11 -05:00 |
|
Steve Franke
|
c39dd63f79
|
Send (i3,n3) from mainwindow to genft8. First steps at interpreting (i3,n3) to send itype=1 for classic messages and itype=2 otherwise. Very buggy at this stage.
|
2018-07-03 09:28:16 -05:00 |
|
Steve Franke
|
5fc4fe6eda
|
Fix an off-by-one error. Remove attempt to refine DT estimate using polynomial interpolation.
|
2018-07-02 16:13:27 -05:00 |
|
Steve Franke
|
26de3219d3
|
Fix an off-by-one problem.
|
2018-06-30 14:56:19 -05:00 |
|
Steve Franke
|
83d81bdcd2
|
Streamline the sequence detector code.
|
2018-06-27 15:11:39 -05:00 |
|
Steve Franke
|
229ee09b99
|
Minor code cleanup.
|
2018-06-27 09:55:34 -05:00 |
|
Steve Franke
|
03abada09b
|
More progress on sequence demodulator. Can now do nsymb=1,2, and/or 3.
|
2018-06-26 11:11:58 -05:00 |
|
Steve Franke
|
7684bd0e78
|
Work toward a generalized sequence detector for nsymbols=1, 2, or 3. Works for nsymbol=3, but not yet for nsymbol=1, or 2.
|
2018-06-25 17:01:34 -05:00 |
|
Steve Franke
|
0f5759270e
|
Added 2-symbol sequence detection for proof-of-concept tests.
|
2018-06-22 11:20:28 -05:00 |
|
Steve Franke
|
3f8c218ebe
|
Make changes to ft8b_2.f90 to accommodate the new 77-bit in/out encoding/decoding routines. With these changes, WSJT-X decodes (174,91) frames.
|
2018-06-17 12:11:32 -05:00 |
|
Steve Franke
|
1a31e5b2d6
|
For (174,91) code, move CRC generation and testing into encode and decode routines. Make ldpcsim174_91.f90 work with the new encode/decode routines.
|
2018-06-17 08:44:10 -05:00 |
|
Steve Franke
|
e16e78790a
|
Create chkcrc13a.f90. Should chkcrc12a, chkcrc13a, and chkcrc14a be combined into one routine?
|
2018-06-16 09:04:51 -05:00 |
|
Steve Franke
|
a5837bd5c7
|
AP decoding now works for type 2 frames. Also cleaned up and simplified AP implementation in ft8b_2.
|
2018-06-11 15:10:44 -05:00 |
|