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Late Nite FS Testing; #123

This commit is contained in:
lwvmobile 2023-06-05 02:17:38 -04:00
parent a2fded8340
commit ade7c0477f
3 changed files with 95 additions and 83 deletions
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170
src/dsd_frame_sync.c
View File

@ -448,15 +448,23 @@ getFrameSync (dsd_opts * opts, dsd_state * state)
state->minref = state->min;
}
//Test Using this as an improvement to framesync and good initial decodes
//better initial decodes observed on NXDN when using this, and also on P25
//test on other system types as well
state->max = ((state->max) + lmax) / 2;
state->min = ((state->min) + lmin) / 2;
//if using an rtl input method, do not look for sync patterns if the rms value is lower than our 'soft squelch' level
if (opts->audio_in_type == 3 && opts->rtl_rms < opts->rtl_squelch_level) //tests show floor level around 40, and signal breaking 100, default is 100 for level
{
if (opts->frame_nxdn48 == 1 || opts->frame_nxdn96 == 1 || opts->frame_dpmr == 1)
{
//should we update min/max here? yes or no?
//NOTE: Startup on Sync seems to respond much faster with this on, perhaps this needs to move to always occur on every sync type
// state->max = ((state->max) + lmax) / 2;
// state->min = ((state->min) + lmin) / 2;
goto SYNC_TEST_END;
}
}
@ -1292,8 +1300,9 @@ getFrameSync (dsd_opts * opts, dsd_state * state)
}
#ifdef NXDNTESTSYNC //
#ifdef NXDNTESTSYNC //Use Experimental FS
//NOTE: Current Issue with Syncing when using RTL Input on some NXDN48 Type-C Trunking System
//NXDN FSW sync and handling - using more exact frame sync values
else if ((opts->frame_nxdn96 == 1) || (opts->frame_nxdn48 == 1))
{
@ -1303,113 +1312,116 @@ getFrameSync (dsd_opts * opts, dsd_state * state)
//Using Hard Coded Sync Strings with variations for the areas where the symbol
//error will occur due to the demodulation issues internally
//Disabling the Preamble+FSW version for now
//its nearly impossible to catch it
//Preamble plus FSW, proceed right away
if (
// if (
(strcmp (synctest19, "3131133313131331131") == 0 )
|| (strcmp (synctest19, "3131133313331331131") == 0 )
|| (strcmp (synctest19, "3131133313131331111") == 0 )
|| (strcmp (synctest19, "3131133313331331111") == 0 )
// (strcmp (synctest19, "3131133313131331131") == 0 )
// || (strcmp (synctest19, "3131133313331331131") == 0 )
// || (strcmp (synctest19, "3131133313131331111") == 0 )
// || (strcmp (synctest19, "3131133313331331111") == 0 )
)
{
// state->carrier = 1;
state->lastsynctype = 28;
state->last_cc_sync_time = time(NULL);
state->offset = synctest_pos;
state->max = ((state->max) + lmax) / 2;
state->min = ((state->min) + lmin) / 2;
// )
// {
// state->carrier = 1;
// state->offset = synctest_pos;
// state->max = ((state->max) + lmax) / 2;
// state->min = ((state->min) + lmin) / 2;
// state->lastsynctype = 28;
// state->last_cc_sync_time = time(NULL);
// if (opts->payload == 1)
// fprintf (stderr, "\n +PANDF ");
// if (opts->payload == 1)
// fprintf (stderr, " %s \n", synctest19);
return (28);
}
else if (
// // if (opts->payload == 1)
// // fprintf (stderr, "\n +PANDF ");
// // if (opts->payload == 1)
// // fprintf (stderr, " %s \n", synctest19);
// return (28);
// }
// else if (
(strcmp (synctest19, "1313311133131331131") == 0 )
|| (strcmp (synctest19, "1313311133331331131") == 0 )
|| (strcmp (synctest19, "1313311133131331111") == 0 )
|| (strcmp (synctest19, "1313311133331331111") == 0 )
// (strcmp (synctest19, "1313311133131331131") == 0 )
// || (strcmp (synctest19, "1313311133331331131") == 0 )
// || (strcmp (synctest19, "1313311133131331111") == 0 )
// || (strcmp (synctest19, "1313311133331331111") == 0 )
)
{
// state->carrier = 1;
state->lastsynctype = 29;
state->last_cc_sync_time = time(NULL);
state->offset = synctest_pos;
state->max = ((state->max) + lmax) / 2;
state->min = ((state->min) + lmin) / 2;
// )
// {
// // state->carrier = 1;
// state->carrier = 1;
// state->offset = synctest_pos;
// state->max = ((state->max) + lmax) / 2;
// state->min = ((state->min) + lmin) / 2;
// state->lastsynctype = 29;
// state->last_cc_sync_time = time(NULL);
// if (opts->payload == 1)
// fprintf (stderr, "\n -PANDF ");
// if (opts->payload == 1)
// fprintf (stderr, " %s \n", synctest19);
return (29);
}
// // if (opts->payload == 1)
// // fprintf (stderr, "\n -PANDF ");
// // if (opts->payload == 1)
// // fprintf (stderr, " %s \n", synctest19);
// return (29);
// }
else if (
(strcmp (synctest10, "3131331131") == 0 )
|| (strcmp (synctest10, "3331331131") == 0 )
if (
(strcmp (synctest10, "3131331131") == 0 ) //this seems to be the most common 'correct' pattern on Type-C
|| (strcmp (synctest10, "3331331131") == 0 ) //this one hits on new sync but gives a bad lich code
|| (strcmp (synctest10, "3131331111") == 0 )
|| (strcmp (synctest10, "3331331111") == 0 )
|| (strcmp (synctest10, "3131311131") == 0 ) //First few FSW on NXDN48 Type-C seems to hit this for some reason
)
{
// state->carrier = 1;
state->carrier = 1;
state->offset = synctest_pos;
state->max = ((state->max) + lmax) / 2;
state->min = ((state->min) + lmin) / 2;
// state->last_cc_sync_time = time(NULL);
if (state->lastsynctype == 28)
{
state->lastsynctype = 28;
state->last_cc_sync_time = time(NULL);
// if (opts->payload == 1)
// fprintf (stderr, "\n +FSW ");
// fprintf (stderr, "\n +FSW ");
// if (opts->payload == 1)
// fprintf (stderr, " %s \n", synctest10);
// fprintf (stderr, " %s \n", synctest10);
return (28);
}
state->lastsynctype = 28;
}
else if (
(strcmp (synctest10, "1313113313") == 0 )
|| (strcmp (synctest10, "1113113313") == 0 )
|| (strcmp (synctest10, "1313113333") == 0 )
|| (strcmp (synctest10, "1113113333") == 0 )
)
{
// state->carrier = 1;
state->offset = synctest_pos;
state->max = ((state->max) + lmax) / 2;
state->min = ((state->min) + lmin) / 2;
//Disabling Inverted Sync for testing -- using SDR++ or RTL Input, I only ever see positive sync pattern
//This will also further reduce any FSW false positives, but at the cost of inverted sync
if (state->lastsynctype == 29)
{
state->lastsynctype = 29;
state->last_cc_sync_time = time(NULL);
// if (opts->payload == 1)
// fprintf (stderr, "\n -FSW ");
// if (opts->payload == 1)
// fprintf (stderr, " %s \n", synctest10);
return (29);
}
state->lastsynctype = 29;
// else if (
// (strcmp (synctest10, "1313113313") == 0 )
// || (strcmp (synctest10, "1113113313") == 0 )
// || (strcmp (synctest10, "1313113333") == 0 )
// || (strcmp (synctest10, "1113113333") == 0 )
// || (strcmp (synctest10, "1313133313") == 0 ) //
// )
// {
// // state->carrier = 1;
// state->offset = synctest_pos;
// state->max = ((state->max) + lmax) / 2;
// state->min = ((state->min) + lmin) / 2;
// // state->last_cc_sync_time = time(NULL);
}
// if (state->lastsynctype == 29)
// {
// state->last_cc_sync_time = time(NULL);
// // if (opts->payload == 1)
// // fprintf (stderr, "\n -FSW ");
// // if (opts->payload == 1)
// // fprintf (stderr, " %s \n", synctest10);
// return (29);
// }
// state->lastsynctype = 29;
// }
}
#else //use previous NXDN Sync pattern detection
#else //use previously 'stable' NXDN Sync pattern detection
//NXDN FSW sync and handling - moved to very bottom of sync stack for falsing sanity
else if ((opts->frame_nxdn96 == 1) || (opts->frame_nxdn48 == 1))

2
src/dsd_main.c
View File

@ -1358,7 +1358,7 @@ main (int argc, char **argv)
}
#ifdef AERO_BUILD
fprintf (stderr, "Build Version: v2.0.1-23 Win32 \n");
fprintf (stderr, "Build Version: v2.0.1-24 Win32 \n");
#else
fprintf (stderr, "Build Version: %s \n", GIT_TAG);
#endif

6
src/dsd_ncurses.c
View File

@ -2072,14 +2072,14 @@ ncursesPrinter (dsd_opts * opts, dsd_state * state)
if (opts->ncurses_compact == 1)
{
printw ("------------------------------------------------------------------------------\n");
printw ("| Digital Speech Decoder: Florida Man Edition - Aero %s \n", "v2.0.1-23 Win32");
printw ("| Digital Speech Decoder: Florida Man Edition - Aero %s \n", "v2.0.1-24 Win32");
printw ("------------------------------------------------------------------------------\n");
}
#elif LIMAZULUTWEAKS
if (opts->ncurses_compact == 1)
{
printw ("------------------------------------------------------------------------------\n");
printw ("| Digital Speech Decoder: LimaZulu Edition IV: The Voyage Home \n");
printw ("| Digital Speech Decoder: LimaZulu Edition V: The Empire Strikes Back \n");
printw ("------------------------------------------------------------------------------\n");
}
#else
@ -2101,7 +2101,7 @@ ncursesPrinter (dsd_opts * opts, dsd_state * state)
if (i == 4) printw (" MBElib %s", versionstr);
#ifdef AERO_BUILD
if (i == 5) printw (" %s ", "Aero Win32");
if (i == 6) printw (" v2.0.1-23 Win32 \n");
if (i == 6) printw (" v2.0.1-24 Win32 \n");
#else
if (i == 5) printw (" %s ", "zDEV BUILD");
// if (i == 5) printw (" %s ", "MAIN BUILD");