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| author | Reinhard Arlt <reinhard.arlt@t-online.de> | 2015-05-07 17:24:48 +0200 |
|---|---|---|
| committer | Reinhard Arlt <reinhard.arlt@t-online.de> | 2015-05-07 17:24:48 +0200 |
| commit | d6d606e4ddb3dd3f293fef4a98a5b656fffe19e4 (patch) | |
| tree | ec45d8641e8afef686719ea23907f98530dc0ab1 /driver_nmea2000.c | |
| parent | a11329e1dc986a02710e258f588a93ad02e9ed9e (diff) | |
| download | gpsd-d6d606e4ddb3dd3f293fef4a98a5b656fffe19e4.tar.gz | |
Basic support for AIS MSG 4 and 11 in NMEA2000.
Diffstat (limited to 'driver_nmea2000.c')
| -rw-r--r-- | driver_nmea2000.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/driver_nmea2000.c b/driver_nmea2000.c index a56b7cd4..028e05e6 100644 --- a/driver_nmea2000.c +++ b/driver_nmea2000.c @@ -590,6 +590,30 @@ static gps_mask_t hnd_129040(unsigned char *bu, int len, PGN *pgn, struct gps_de /* + * PGN 129793: AIS UTC and Date Report + */ +static gps_mask_t hnd_129793(unsigned char *bu, int len, PGN *pgn, struct gps_device_t *session) +{ + struct ais_t *ais; + + ais = &session->gpsdata.ais; + print_data(session->context, bu, len, pgn); + gpsd_log(&session->context->errout, LOG_DATA, + "pgn %6d(%3d):\n", pgn->pgn, session->driver.nmea2000.unit); + + if (decode_ais_header(session->context, bu, len, ais, 0xffffffffU) != 0) { + ais->type4.lon = (int) scale_int(getles32(bu, 5), (int64_t)(SHIFT32 *.06L)); + ais->type4.lat = (int) scale_int(getles32(bu, 9), (int64_t)(SHIFT32 *.06L)); + ais->type4.accuracy = (bool) ((bu[13] >> 0) & 0x01); + ais->type4.raim = (bool) ((bu[13] >> 1) & 0x01); + + return(ONLINE_SET | AIS_SET); + } + return(0); +} + + +/* * PGN 129794: AIS Class A Static and Voyage Related Data */ static gps_mask_t hnd_129794(unsigned char *bu, int len, PGN *pgn, struct gps_device_t *session) @@ -1170,6 +1194,7 @@ static const char msg_129540[] = {"GNSS Satellites in View"}; static const char msg_129038[] = {"AIS Class A Position Report"}; static const char msg_129039[] = {"AIS Class B Position Report"}; static const char msg_129040[] = {"AIS Class B Extended Position Report"}; +static const char msg_129793[] = {"AIS UTC and Date report"}; static const char msg_129794[] = {"AIS Class A Static and Voyage Related Data"}; static const char msg_129798[] = {"AIS SAR Aircraft Position Report"}; static const char msg_129802[] = {"AIS Safty Related Broadcast Message"}; @@ -1218,6 +1243,7 @@ static PGN aispgn[] = {{ 59392, 0, 0, hnd_059392, &msg_059392[0]}, {129038, 1, 2, hnd_129038, &msg_129038[0]}, {129039, 1, 2, hnd_129039, &msg_129039[0]}, {129040, 1, 2, hnd_129040, &msg_129040[0]}, + {129793, 1, 2, hnd_129793, &msg_129793[0]}, {129794, 1, 2, hnd_129794, &msg_129794[0]}, {129798, 1, 2, hnd_129798, &msg_129798[0]}, {129802, 1, 2, hnd_129802, &msg_129802[0]}, |