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Author SHA1 Message Date
Jonathan Naylor
8fd72091ca Merge branch 'M17_AX25_FM' into I2C 2020-12-14 12:24:01 +00:00
Jonathan Naylor
f5449ffc83 Merge branch 'master' into M17_AX25_FM 2020-12-14 12:23:42 +00:00
Jonathan Naylor
77daf86723 Decode encrypted POCSAG messages (thanks to JG1UAA for the code). 2020-12-14 12:22:43 +00:00
Jonathan Naylor
9a20992334 Merge branch 'M17_AX25_FM' into I2C 2020-12-14 10:15:18 +00:00
Jonathan Naylor
99a4d37082 Merge branch 'master' into M17_AX25_FM 2020-12-14 10:14:53 +00:00
Jonathan Naylor
56f361b3e4 Bump the version date. 2020-12-14 10:05:12 +00:00
Jonathan Naylor
4897313fc0
Merge pull request #667 from timclassic/dstar-fast-data-again 
Detect D-Star DV Fast Data on a per-frame basis
 2020-12-14 09:59:39 +00:00
Tim Stewart
bf5651b7a0 Remove DV Fast Data debugging statements 2020-12-13 19:27:38 -05:00
Tim Stewart
b2844bc0a6 Avoid FEC regeneration and DTMF blanking for null AMBE data 
FEC recalculation always reports errors for null AMBE frames, and
there is no DTMF present by definition.

In practice, null AMBE data is often (always?) sent by the Kenwood
TH-D74 in the first 21 voice frames, and I've also seen it at the end
of a fast data transmission.
 2020-12-13 19:25:09 -05:00
Jonathan Naylor
828835f4e4 Merge branch 'M17_AX25_FM' into I2C 2020-12-13 15:33:03 +00:00
Jonathan Naylor
0a7df1758b Merge branch 'master' into M17_AX25_FM 2020-12-13 15:10:35 +00:00
Jonathan Naylor
787393e4c2
Merge pull request #666 from jg1uaa/oled-userdb 
adjust message layout to display whole POCSAG message
 2020-12-13 10:41:02 +00:00
SASANO Takayoshi
9dbe634f08 adjust message layout to display whole POCSAG message 2020-12-13 16:39:23 +09:00
Jonathan Naylor
4b0b600711 Merge branch 'M17_AX25_FM' into I2C 2020-12-09 09:50:24 +00:00
Jonathan Naylor
fcf45d3e4b Merge branch 'master' into M17_AX25_FM 2020-12-09 09:47:49 +00:00
Jonathan Naylor
6e05225522 Reinstate the full RPTC command. 2020-12-09 09:41:11 +00:00
Jonathan Naylor
4efee2000a Merge branch 'M17_AX25_FM' into I2C 2020-12-08 16:43:31 +00:00
Jonathan Naylor
38f6292e71 Merge branch 'master' into M17_AX25_FM 2020-12-08 16:43:06 +00:00
Jonathan Naylor
99a4257d12 Fixed the configuration message prefix. 2020-12-08 16:42:15 +00:00
Jonathan Naylor
32753254a4 Merge branch 'M17_AX25_FM' into I2C 2020-12-06 17:06:48 +00:00
Jonathan Naylor
ef6056506c Merge branch 'master' into M17_AX25_FM 2020-12-06 16:46:10 +00:00
Jonathan Naylor
136deac61a Allow optional direct connections to masters again. 2020-12-06 16:12:54 +00:00
Tim Stewart
efe9b3d459 Process FEC and DTMF on Voice frames followed by Sync frame 
Rather than skipping FEC recalculation and DTMF blanking on Voice
frames that do not have a corresponding mini-header (i.e. Voice frames
followed by a Sync frame), set aside the frame's data.  The data is
processed and submitted to the modem/network during the next
iteration, once the presence of DV Fast Data can be determined.
 2020-11-29 16:26:32 -05:00
Tim Stewart
8874d1262b Detect DV Fast Data on a per-frame basis 
This commit adds a maybeFixupVoiceFrame() function that is used by
both the RF and Net code to manage FEC regeneration and DTMF blanking
in voice frames.

The presence of Fast Data is discovered by reading the mini-header in
every second data frame.  If found, FEC regeneration and DTMF blanking
are disabled for the current and next voice frames.

An exception is voice frames that have a sync frame instead of a data
frame.  This commit always disables FEC regeneration and DTMF blanking
for these frames.  A later commit will add support for these frames by
setting aside the voice frame until the next data frame can be read.

This commit also includes a number of debugging statements that will
be removed in a later commit.
 2020-11-29 16:12:58 -05:00
Tim Stewart
8656aaedaa Add back desired changes that were reverted 2020-11-27 18:36:39 -05:00
Tim Stewart
1fd1a4f6d1 Revert "First attempt at detecting D-Star data frames, Kenwood and Icom." 
This reverts commit 3362e29b62.
 2020-11-27 18:01:02 -05:00
Tim Stewart
7aabb96351 Revert "Fix a bug and add a second Icom D-Star fast data mode identifier." 
This reverts commit 18398efe97.
 2020-11-27 17:51:22 -05:00
Tim Stewart
821db7910a Revert "Regenerate the data mode markers." 
This reverts commit 54fbacb487.
 2020-11-27 17:51:06 -05:00
Tim Stewart
4f0f0fea66 Revert "Don't insert silence on lost D-Star fast data." 
This reverts commit 1bd814a079.
 2020-11-27 17:50:47 -05:00
Tim Stewart
b8ae0febb0 Revert "New way to detect D-Star fast data mode." 
This reverts commit a9b7179d13.
 2020-11-27 17:47:51 -05:00
Tim Stewart
2d2b736c54 Revert "Don't forget to descramble the byte first." 
This reverts commit 16bf9d5745.
 2020-11-27 17:47:24 -05:00
Tim Stewart
449ca905ee Revert "Place the scrambled null data regeneration into the right place." 
This reverts commit 59cb07329d.
 2020-11-27 17:47:04 -05:00
Tim Stewart
fcad5ee0d2 Revert "Only test the slow data type in the correct place." 
This reverts commit ff0082b18b.
 2020-11-27 17:46:19 -05:00
Tim Stewart
bbbfbbbfad Revert "Simplify the D-Star sequence number processing." 
This reverts commit 99d4a9bc51.
 2020-11-27 17:45:19 -05:00
Tim Stewart
7ea37fc5e9 Revert "Fix the silence insertion for D-Star." 
This reverts commit 9cc2bfaaec.
 2020-11-27 17:44:33 -05:00
Tim Stewart
c94f4f5d4a Revert "Check the guard byte on fast data as well as the mini header." 
This reverts commit 317bda0177.
 2020-11-27 17:14:31 -05:00
Tim Stewart
a87449bf51 Revert "Loosen fast data admission criteria." 
This reverts commit 6d719353c6.
 2020-11-27 17:14:10 -05:00
Tim Stewart
59b8b5d623 Revert "Remove redundant code." 
This reverts commit f88c9826a7.
 2020-11-27 17:13:57 -05:00
Tim Stewart
da92771afa Revert "Remove more redundant code." 
This reverts commit c3c5fe1a5a.
 2020-11-27 17:13:37 -05:00
Jonathan Naylor
6666e477f8 Fixes for compiling OLED on a Pi. 2020-11-27 11:01:42 +00:00
Jonathan Naylor
0d6387dde2 Merge branch 'M17_AX25_FM' into I2C 2020-11-26 16:36:47 +00:00
Jonathan Naylor
ef9fedcc01 Fix the logging messages for late entry. 2020-11-26 14:25:45 +00:00
Jonathan Naylor
ec80e9553a Fully implement the latest M17 specification. 2020-11-26 13:47:47 +00:00
Jonathan Naylor
67b93d6310 Partial work supporting the latest M17 specification. 2020-11-26 11:30:16 +00:00
Jonathan Naylor
2b90623771 Merge branch 'M17_AX25_FM' into I2C 2020-11-24 16:25:05 +00:00
Jonathan Naylor
8d31808ae8 Increase serial port speed to 460800. 2020-11-24 16:24:32 +00:00
Jonathan Naylor
8886a46588 Allow the I2C slace address to be dynamic, as it should be. 2020-11-24 11:35:59 +00:00
Jonathan Naylor
53984c3d93 Merge branch 'M17_AX25_FM' into I2C 2020-11-24 09:28:15 +00:00
Jonathan Naylor
3968786044 Merge branch 'master' into M17_AX25_FM 2020-11-24 09:27:30 +00:00
Jonathan Naylor
1b0caaae23 Update README.md 2020-11-24 09:27:01 +00:00