AFG/dump1090
3
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

Squawk/callsign might not be seen regularly from Mode S transponders

Browse source 
as it relies on SSR interrogation. Increase the FATSV validity
timeout so that any message we do see stays valid long enough to
get reported.
This commit is contained in:
Oliver Jowett 2017-04-21 22:25:41 +01:00
parent fbb87b909f
commit 0d7177fe9a
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
net_io.c
View file

@ -1944,7 +1944,7 @@ static void writeFATSV()
p += snprintf(p, bufsize(p, end), "\taddrtype\t%s", addrtype_short_string(a->addrtype)); p += snprintf(p, bufsize(p, end), "\taddrtype\t%s", addrtype_short_string(a->addrtype));
} }
if (trackDataValidEx(&a->callsign_valid, now, 15000, SOURCE_MODE_S_CHECKED) && strcmp(a->callsign, " ") != 0 && a->callsign_valid.updated > a->fatsv_last_emitted) { if (trackDataValidEx(&a->callsign_valid, now, 35000, SOURCE_MODE_S_CHECKED) && strcmp(a->callsign, " ") != 0 && a->callsign_valid.updated > a->fatsv_last_emitted) {
p += snprintf(p, bufsize(p,end), "\tident\t%s", a->callsign); p += snprintf(p, bufsize(p,end), "\tident\t%s", a->callsign);
switch (a->callsign_valid.source) { switch (a->callsign_valid.source) {
case SOURCE_MODE_S: case SOURCE_MODE_S:
@ -1965,7 +1965,7 @@ static void writeFATSV()
tisb |= (a->callsign_valid.source == SOURCE_TISB) ? TISB_IDENT : 0; tisb |= (a->callsign_valid.source == SOURCE_TISB) ? TISB_IDENT : 0;
} }
if (trackDataValidEx(&a->squawk_valid, now, 15000, SOURCE_MODE_S) && a->squawk_valid.updated > a->fatsv_last_emitted) { if (trackDataValidEx(&a->squawk_valid, now, 35000, SOURCE_MODE_S) && a->squawk_valid.updated > a->fatsv_last_emitted) {
p += snprintf(p, bufsize(p,end), "\tsquawk\t%04x", a->squawk); p += snprintf(p, bufsize(p,end), "\tsquawk\t%04x", a->squawk);
useful = 1; useful = 1;
tisb |= (a->squawk_valid.source == SOURCE_TISB) ? TISB_SQUAWK : 0; tisb |= (a->squawk_valid.source == SOURCE_TISB) ? TISB_SQUAWK : 0;