diff options
Diffstat (limited to 'gpsd_json.c')
| -rw-r--r-- | gpsd_json.c | 242 |
1 files changed, 230 insertions, 12 deletions
diff --git a/gpsd_json.c b/gpsd_json.c index bf6c094a..75a2725e 100644 --- a/gpsd_json.c +++ b/gpsd_json.c @@ -1344,6 +1344,7 @@ void json_aivdm_dump(const struct ais_t *ais, char buf1[JSON_VAL_MAX * 2 + 1]; char buf2[JSON_VAL_MAX * 2 + 1]; char buf3[JSON_VAL_MAX * 2 + 1]; + bool imo; static char *nav_legends[] = { "Under way using engine", @@ -1709,16 +1710,74 @@ void json_aivdm_dump(const struct ais_t *ais, case 6: /* Binary Message */ (void)snprintf(buf + strlen(buf), buflen - strlen(buf), "\"seqno\":%u,\"dest_mmsi\":%u," - "\"retransmit\":%s,\"dac\":%u,\"fid\":%u," - "\"data\":\"%zd:%s\"}\r\n", + "\"retransmit\":%s,\"dac\":%u,\"fid\":%u,", ais->type6.seqno, ais->type6.dest_mmsi, JSON_BOOL(ais->type6.retransmit), ais->type6.dac, - ais->type6.fid, - ais->type6.bitcount, - gpsd_hexdump(ais->type6.bitdata, - (ais->type6.bitcount + 7) / 8)); + ais->type6.fid); + imo = false; + if (ais->type6.dac == 1) + switch (ais->type6.fid) { + case 12: /* IMO236 -Dangerous cargo indication */ + break; + case 14: /* IMO236 - Tidal window */ + case 32: /* IMO289 - Tidal Window */ + if (scaled) + (void)snprintf(buf + strlen(buf), buflen - strlen(buf), + "\"month\":%u,\"day\":%u," + "\"lon\":%.4f,\"lat\":%.4f," + "\"from_hour\":%u,\"from_min\":%u," + "\"to_hour\":%u,\"to_min\":%u," + "\"cdir\":%u,\"cspeed\":%.1f,", + ais->type6.dac1fid32.month, + ais->type6.dac1fid32.day, + ais->type6.dac1fid32.lon * 0.01, + ais->type6.dac1fid32.lat * 0.01, + ais->type6.dac1fid32.from_hour, + ais->type6.dac1fid32.from_min, + ais->type6.dac1fid32.to_hour, + ais->type6.dac1fid32.to_min, + ais->type6.dac1fid32.cdir, + ais->type6.dac1fid32.cspeed * 0.1); + else + (void)snprintf(buf + strlen(buf), buflen - strlen(buf), + "\"month\":%u,\"day\":%u," + "\"lon\":%d,\"lat\":%.d," + "\"from_hour\":%u,\"from_min\":%u," + "\"to_hour\":%u,\"to_min\":%u," + "\"cdir\":%u,\"cspeed\":%u,", + ais->type6.dac1fid32.month, + ais->type6.dac1fid32.day, + ais->type6.dac1fid32.lon, + ais->type6.dac1fid32.lat, + ais->type6.dac1fid32.from_hour, + ais->type6.dac1fid32.from_min, + ais->type6.dac1fid32.to_hour, + ais->type6.dac1fid32.to_min, + ais->type6.dac1fid32.cdir, + ais->type6.dac1fid32.cspeed); + break; + case 16: /* IMO236 - Number of persons on board */ + (void)snprintf(buf + strlen(buf), buflen - strlen(buf), + "\"persons\":%u", ais->type6.dac1fid16.persons); + imo = true; + break; + case 18: /* IMO289 - Clearance time to enter port */ + break; + case 25: /* IMO289 = Dangerous cargo indication */ + break; + case 28: /* IMO289 - Route info - addressed */ + break; + case 30: /* IMO289 - Text description - addressed */ + break; + } + if (!imo) + (void)snprintf(buf + strlen(buf), buflen - strlen(buf), + "\"data\":\"%zd:%s\"}\r\n", + ais->type6.bitcount, + gpsd_hexdump(ais->type6.bitdata, + (ais->type6.bitcount + 7) / 8)); break; case 7: /* Binary Acknowledge */ case 13: /* Safety Related Acknowledge */ @@ -1728,13 +1787,172 @@ void json_aivdm_dump(const struct ais_t *ais, ais->type7.mmsi2, ais->type7.mmsi3, ais->type7.mmsi4); break; case 8: /* Binary Broadcast Message */ + imo = false; (void)snprintf(buf + strlen(buf), buflen - strlen(buf), - "\"dac\":%u,\"fid\":%u,\"data\":\"%zd:%s\"}\r\n", - ais->type8.dac, - ais->type8.fid, - ais->type8.bitcount, - gpsd_hexdump(ais->type8.bitdata, - (ais->type8.bitcount + 7) / 8)); + "\"dac\":%u,\"fid\":%u,",ais->type8.dac,ais->type8.fid); + if (ais->type8.dac == 1) + switch (ais->type8.fid) { + case 11: /* IMO236 - Meteorological/Hydrological data */ + case 31: /* IMO289 - Meteorological/Hydrological data */ + /* layout is almost identical to FID=31 from IMO289 */ + if (scaled) + (void)snprintf(buf + strlen(buf), buflen - strlen(buf), + "\"lat\":%.4f,\"lat\":%.4f,", + ais->type8.dac1fid31.lat / AIS_LATLON_SCALE, + ais->type8.dac1fid31.lon / AIS_LATLON_SCALE); + else + (void)snprintf(buf + strlen(buf), buflen - strlen(buf), + "\"lat\":%d,\"lat\":%d,", + ais->type8.dac1fid31.lat, + ais->type8.dac1fid31.lon); + if (ais->type8.fid == 31) + (void)snprintf(buf + strlen(buf), buflen - strlen(buf), + "\"accuracy\":%s,", + JSON_BOOL(ais->type8.dac1fid31.accuracy)); + (void)snprintf(buf + strlen(buf), buflen - strlen(buf), + "\"day\":%u,\"hour\":%u,\"minute\":%u," + "\"wapeed\":%u,\"wgust\":%u,\"wdir\":%u," + "\"wgustdir\":%u,\"humidity\":%u", + ais->type8.dac1fid31.day, + ais->type8.dac1fid31.hour, + ais->type8.dac1fid31.minute, + ais->type8.dac1fid31.wspeed, + ais->type8.dac1fid31.wgust, + ais->type8.dac1fid31.wdir, + ais->type8.dac1fid31.wgustdir, + ais->type8.dac1fid31.humidity); + if (scaled) + (void)snprintf(buf + strlen(buf), buflen - strlen(buf), + "\"airtemp\":%1f,\"dewpoint\":%1f,", + ais->type8.dac1fid31.airtemp * 0.1, + ais->type8.dac1fid31.dewpoint * 0.1); + else + (void)snprintf(buf + strlen(buf), buflen - strlen(buf), + "\"airtemp\":%d,\"dewpoint\":%d,", + ais->type8.dac1fid31.airtemp, + ais->type8.dac1fid31.dewpoint); + + (void)snprintf(buf + strlen(buf), buflen - strlen(buf), + "\"pressure\":%u,\"pressuretend\":%u,", + ais->type8.dac1fid31.pressure, + ais->type8.dac1fid31.pressuretend); + if (scaled) + (void)snprintf(buf + strlen(buf), buflen - strlen(buf), + "\"visibility\":%1f,", + ais->type8.dac1fid31.visibility * 0.1); + else + (void)snprintf(buf + strlen(buf), buflen - strlen(buf), + "\"visibility\":%u,:", + ais->type8.dac1fid31.visibility); + if (!scaled) + (void)snprintf(buf + strlen(buf), buflen - strlen(buf), + "\"waterlevel\":%d,", + ais->type8.dac1fid31.waterlevel); + else if (ais->type8.fid == 31) + (void)snprintf(buf + strlen(buf), buflen - strlen(buf), + "\"waterlevel\":%.1f,:", + ais->type8.dac1fid31.waterlevel * 0.01); + else + (void)snprintf(buf + strlen(buf), buflen - strlen(buf), + "\"waterlevel\":%.1f,:", + ais->type8.dac1fid31.waterlevel * 0.1); + (void)snprintf(buf + strlen(buf), buflen - strlen(buf), + "\"leveltrend\":%u,", + ais->type8.dac1fid31.leveltrend); + + if (scaled) + (void)snprintf(buf + strlen(buf), buflen - strlen(buf), + "\"cspeed\":%.1f,\"cdir\":%u" + "\"cspeed2\":%.1f,\"cdir2\":%u,\"cdepth2\":%u," + "\"cspeed3\":%.1f,\"cdir3\":%u,\"cdepth3\":%u," + "\"waveheight\":%.1f,\"waveperiod\":%u,\"wavedir\":%u," + "\"swellheight\":%.1f,\"swellperiod\":%u,\"swelldir\":%u," + "\"seastate\":%u,\"watertemp\":%.1f," + "\"preciptype\":%u,\"salinity\":%.1f,\"ice\":%s", + ais->type8.dac1fid31.cspeed * 0.1, + ais->type8.dac1fid31.cdir, + ais->type8.dac1fid31.cspeed2 * 0.1, + ais->type8.dac1fid31.cdir2, + ais->type8.dac1fid31.cdepth2, + ais->type8.dac1fid31.cspeed3 * 0.1, + ais->type8.dac1fid31.cdir3, + ais->type8.dac1fid31.cdepth3, + ais->type8.dac1fid31.waveheight * 0.1, + ais->type8.dac1fid31.waveperiod, + ais->type8.dac1fid31.wavedir, + ais->type8.dac1fid31.swellheight * 0.1, + ais->type8.dac1fid31.swellperiod, + ais->type8.dac1fid31.swelldir, + ais->type8.dac1fid31.seastate, + ais->type8.dac1fid31.watertemp * 0.1, + ais->type8.dac1fid31.preciptype, + ais->type8.dac1fid31.salinity * 0.1, + JSON_BOOL(ais->type8.dac1fid31.ice)); + else + (void)snprintf(buf + strlen(buf), buflen - strlen(buf), + "\"cspeed\":%u,\"cdir\":%u" + "\"cspeed2\":%u,\"cdir2\":%u,\"cdepth2\":%u," + "\"cspeed3\":%u,\"cdir3\":%u,\"cdepth3\":%u," + "\"waveheight\":%u,\"waveperiod\":%u,\"wavedir\":%u," + "\"swellheight\":%u,\"swellperiod\":%u,\"swelldir\":%u," + "\"seastate\":%u,\"watertemp\":%d," + "\"preciptype\":%u,\"salinity\":%u,\"ice\":%s", + ais->type8.dac1fid31.cspeed, + ais->type8.dac1fid31.cdir, + ais->type8.dac1fid31.cspeed2, + ais->type8.dac1fid31.cdir2, + ais->type8.dac1fid31.cdepth2, + ais->type8.dac1fid31.cspeed3, + ais->type8.dac1fid31.cdir3, + ais->type8.dac1fid31.cdepth3, + ais->type8.dac1fid31.waveheight, + ais->type8.dac1fid31.waveperiod, + ais->type8.dac1fid31.wavedir, + ais->type8.dac1fid31.swellheight, + ais->type8.dac1fid31.swellperiod, + ais->type8.dac1fid31.swelldir, + ais->type8.dac1fid31.seastate, + ais->type8.dac1fid31.watertemp, + ais->type8.dac1fid31.preciptype, + ais->type8.dac1fid31.salinity, + JSON_BOOL(ais->type8.dac1fid31.ice)); + imo = true; + break; + case 13: /* IMO236 - Fairway closed */ + break; + case 15: /* IMO236 - Extended ship and voyage */ + break; + case 17: /* IMO289 - VTS-generated/synthetic targets */ + break; + case 19: /* IMO289 - Marine Traffic Signal */ + break; + case 20: /* IMO289 - Berthing Data */ + break; + case 21: /* IMO289 - Weather obs. report from ship */ + break; + case 22: /* IMO289 - Area notice - broadcast */ + break; + case 23: /* IMO289 - Area notice - addressed */ + break; + case 24: /* IMO289 - Extended ship static & voyage-related data */ + break; + case 25: /* IMO289 - Dangerous Cargo Indication */ + break; + case 27: /* IMO289 - Route information - broadcast */ + break; + case 29: /* IMO289 - Text Description - broadcast */ + break; + case 30: /* IMO289 - Text Description - addressed */ + break; + case 32: /* Tidal Window */ + break; + } + if (!imo) + (void)snprintf(buf + strlen(buf), buflen - strlen(buf), + "\"data\":\"%zd:%s\"}\r\n", + ais->type8.bitcount, + gpsd_hexdump(ais->type8.bitdata, + (ais->type8.bitcount + 7) / 8)); break; case 9: /* Standard SAR Aircraft Position Report */ if (scaled) { |