diff options
| author | Eric S. Raymond <esr@thyrsus.com> | 2013-10-01 07:28:34 -0400 |
|---|---|---|
| committer | Eric S. Raymond <esr@thyrsus.com> | 2013-10-01 07:28:34 -0400 |
| commit | 8f990b3bc6dcdb62d6cae285fd61b64efdb20500 (patch) | |
| tree | 9897b21033d7abbce2768dec8e1f88d5ae6cb9b4 /driver_ais.c | |
| parent | 10374a53fcef50b599ab83848df3eb61b0fb7df4 (diff) | |
| download | gpsd-8f990b3bc6dcdb62d6cae285fd61b64efdb20500.tar.gz | |
Support for Inland AIS ETA at lock/bridge/terminal.
Diffstat (limited to 'driver_ais.c')
| -rw-r--r-- | driver_ais.c | 40 |
1 files changed, 31 insertions, 9 deletions
diff --git a/driver_ais.c b/driver_ais.c index b2131169..247283c5 100644 --- a/driver_ais.c +++ b/driver_ais.c @@ -175,20 +175,42 @@ bool ais_binary_decode(const int debug, ais->type6.fid = UBITS(82, 6); ais->type6.bitcount = bitlen - 88; imo = false; + /* Inland AIS */ + if (ais->type6.dac == 200) { + switch (ais->type6.fid) { + case 21: /* ETA at lock/bridge/terminal */ + UCHARS(88, ais->type6.dac200fid21.country); + UCHARS(100, ais->type6.dac200fid21.locode); + UCHARS(118, ais->type6.dac200fid21.section); + UCHARS(148, ais->type6.dac200fid21.terminal); + UCHARS(178, ais->type6.dac200fid21.hectometre); + ais->type6.dac200fid21.month = UBITS(208, 4); + ais->type6.dac200fid21.day = UBITS(212, 5); + ais->type6.dac200fid21.hour = UBITS(217, 5); + ais->type6.dac200fid21.minute = UBITS(222, 6); + ais->type6.dac200fid21.tugs = UBITS(228, 3); + ais->type6.dac200fid21.airdraught = UBITS(231, 12); + /* skip 5 bits */ + imo = true; + break; + } + break; + } /* UK and Republic Of Ireland */ - if (ais->type6.dac == 235 || ais->type6.dac == 250) { + else if (ais->type6.dac == 235 || ais->type6.dac == 250) { switch (ais->type6.fid) { case 10: /* GLA - AtoN monitoring data */ - ais->type6.dac235fid10.ana_int = UBITS(88, 10); - ais->type6.dac235fid10.ana_ext1 = UBITS(98, 10); - ais->type6.dac235fid10.ana_ext2 = UBITS(108, 10); - ais->type6.dac235fid10.racon = UBITS(118, 2); - ais->type6.dac235fid10.light = UBITS(120, 2); - ais->type6.dac235fid10.alarm = UBITS(122, 1); - ais->type6.dac235fid10.stat_ext = UBITS(123, 8); - ais->type6.dac235fid10.off_pos = UBITS(131, 1); + ais->type6.dac235fid10.ana_int = UBITS(88, 10); + ais->type6.dac235fid10.ana_ext1 = UBITS(98, 10); + ais->type6.dac235fid10.ana_ext2 = UBITS(108, 10); + ais->type6.dac235fid10.racon = UBITS(118, 2); + ais->type6.dac235fid10.light = UBITS(120, 2); + ais->type6.dac235fid10.alarm = UBITS(122, 1); + ais->type6.dac235fid10.stat_ext = UBITS(123, 8); + ais->type6.dac235fid10.off_pos = UBITS(131, 1); /* skip 4 bits */ imo = true; + break; } break; } |