int test_ais_24A( void ) { ais_state state; aismsg_24 message; unsigned int result; /* 24A !AIVDM,1,1,,A,H52IRsP518Tj0l59D0000000000,2*45 */ char s[] = "H52IRsP518Tj0l59D0000000000"; /* Clear out the structure first */ memset( &message, 0, sizeof( aismsg_24 )); init_6bit( &state.six_state ); strcpy( state.six_state.bits, s ); state.msgid = (char) get_6bit( &state.six_state, 6 ); if( (result = parse_ais_24( &state, &message )) != 0 ) { fprintf( stderr, "test_ais_24A() failed: error %d\n", result); return 0; } /* Check the results */ if( message.msgid != 24 ) { fprintf( stderr, "test_ais_24A() failed: msgid\n"); return 0; } if( message.flags != 1 ) { fprintf( stderr, "test_ais_24A() failed: flags\n"); return 0; } if( message.repeat != 0 ) { fprintf( stderr, "test_ais_24A() failed: repeat\n"); return 0; } if( message.userid != 338060014 ) { fprintf( stderr, "test_ais_24A() failed: userid\n"); return 0; } if( message.part_number != 0 ) { fprintf( stderr, "test_ais_24A() failed: part_number\n"); return 0; } if( strcmp( message.name, "APRIL MARU@@@@@@@@@@") != 0 ) { fprintf( stderr, "test_ais_24A() failed: name\n"); return 0; } fprintf( stderr, "test_ais_24A() passed\n"); return 1; }
int test_ais_24B( void ) { ais_state state; aismsg_24 message; unsigned int result; /* 24B !AIVDM,1,1,,A,H52IRsTU000000000000000@5120,0*76 */ char s[] = "H52IRsTU000000000000000@5120"; /* Clear out the structure first */ memset( &message, 0, sizeof( aismsg_24 )); init_6bit( &state.six_state ); strcpy( state.six_state.bits, s ); state.msgid = (char) get_6bit( &state.six_state, 6 ); if( (result = parse_ais_24( &state, &message )) != 0 ) { fprintf( stderr, "test_ais_24B() failed: error %d\n", result); return 0; } /* Check the results */ if( message.msgid != 24 ) { fprintf( stderr, "test_ais_24B() failed: msgid\n"); return 0; } if( message.flags != 2 ) { fprintf( stderr, "test_ais_24B() failed: flags\n"); return 0; } if( message.repeat != 0 ) { fprintf( stderr, "test_ais_24B() failed: repeat\n"); return 0; } if( message.userid != 338060014 ) { fprintf( stderr, "test_ais_24B() failed: userid\n"); return 0; } if( message.part_number != 1 ) { fprintf( stderr, "test_ais_24B() failed: part_number\n"); return 0; } if( message.ship_type != 37 ) { fprintf( stderr, "test_ais_24B() failed: ship_type\n"); return 0; } if( strcmp( message.vendor_id, "@@@@@@@") != 0 ) { fprintf( stderr, "test_ais_24B() failed: vendor_id\n"); return 0; } if( strcmp( message.callsign, "@@@@@@@") != 0 ) { fprintf( stderr, "test_ais_24B() failed: callsign\n"); return 0; } if( message.dim_bow != 2 ) { fprintf( stderr, "test_ais_24B() failed: dim_bow\n"); return 0; } if( message.dim_stern != 5 ) { fprintf( stderr, "test_ais_24B() failed: dim_stern\n"); return 0; } if( message.dim_port != 1 ) { fprintf( stderr, "test_ais_24B() failed: dim_port\n"); return 0; } if( message.dim_starboard != 2 ) { fprintf( stderr, "test_ais_24B() failed: dim_starboard\n"); return 0; } if( message.spare != 0 ) { fprintf( stderr, "test_ais_24B() failed: spare\n"); return 0; } fprintf( stderr, "test_ais_24B() passed\n"); return 1; }
int main( int argc, char *argv[] ) { ais_state ais; unsigned int i; /* AIS message structures */ aismsg_1 msg_1; aismsg_2 msg_2; aismsg_3 msg_3; aismsg_4 msg_4; aismsg_5 msg_5; aismsg_12 msg_12; aismsg_18 msg_18; aismsg_24 msg_24; char *test_msgs[] = { "19NS7Sp02wo?HETKA2K6mUM20<L=", "35Mk33gOkSG?bLtK?;B2dRO`00`", "403OwpiuIKl:Ro=sbvK=CG700<3b", "55Mf@6P00001MUS;7GQL4hh61L4hh6222222220t41H==40HtI4i@E531H1QDTVH51DSCS0", "703Owpi9lmaQ", "<03Owph00002QG51D85BP1<5BDQP", "=03Owpi;Eo7`", "?03OwpiGPmD0000", "D03OwphiIN>4", "B52IRsP005=abWRnlQP03w`UkP06", "H52IRsP518Tj0l59D0000000000", "H52IRsTU000000000000000@5120" }; #define NUM_DEMO_MSGS 9 char *demo_msgs[] = { "!AIVDM,1,1,,B,15MqvC0Oh9G?qinK?VlPhA480@2n,0*1F,123,14", "!AIVDM,1,1,,B,15Mf@6P001G?v68K??4SejL<00Sl,0*71", "!AIVDM,1,1,,B,15Mn4kPP01G?qNvK>:grkOv<0<11,0*55", "!AIVDM,1,1,,B,15O1Pv0022o?GeNKB3f7QV2>00SP,0*26", "!AIVDM,1,1,,B,15MqvC0Oh:G?qj0K?Vp@di4B0@5>,0*44", "!AIVDM,1,1,,B,15Mts3?P@;G8RB@JLbgamrBF0H6B,0*16", "$BSVDM,1,1,,B,15MqvC0Oh:G?qj0K?Vp@di4B0@5>,0*5D", "!AIVDM,1,1,,B,15Mts3?P@;G8RB@JLbgamrBF0H6B,0*16,142,aass,12311", "!AIVDM,1,1,,A,34a=CB1001JwAEhHra0qk4wF2000,0*5B" }; if (test_ahextobin() != 1) { exit(-1); } if (test_nmea_next_field() != 1) { exit(-1); } if (test_nmea_uint() != 1) { exit(-1); } if (test_nmea_copy_field() != 1) { exit(-1); } if (test_find_nmea_start() != 1) { exit(-1); } if (test_nmea_checksum() != 1) { exit(-1); } if (test_check_nmea_checksum() != 1) { exit(-1); } if (test_binfrom6bit() != 1) { exit(-1); } if (test_init_6bit() != 1) { exit(-1); } if (test_get_6bit() != 1) { exit(-1); } if (test_ais2ascii() != 1) { exit(-1); } if (test_conv_pos() != 1) { exit(-1); } if (test_pos2ddd() != 1) { exit(-1); } if (test_pos2dmm() != 1) { exit(-1); } if (test_assemble_vdm() != 1) { exit(-1); } if( test_ais_1() != 1 ) { exit(-1); } if( test_ais_3() != 1 ) { exit(-1); } if( test_ais_4() != 1 ) { exit(-1); } if( test_ais_5() != 1 ) { exit(-1); } if( test_ais_7() != 1 ) { exit(-1); } if( test_ais_9() != 1 ) { exit(-1); } if( test_ais_12() != 1 ) { exit(-1); } if( test_ais_13() != 1 ) { exit(-1); } if( test_ais_15() != 1 ) { exit(-1); } if( test_ais_18() != 1 ) { exit(-1); } if( test_ais_20() != 1 ) { exit(-1); } if( test_ais_24A() != 1 ) { exit(-1); } if( test_ais_24B() != 1 ) { exit(-1); } printf("Testing test_msgs\n"); /* Clear out the structures */ memset( &ais, 0, sizeof( ais_state ) ); for (i=0; i<12; i++) { init_6bit( &ais.six_state ); strcpy( ais.six_state.bits, test_msgs[i] ); ais.msgid = (unsigned char) get_6bit( &ais.six_state, 6 ); /* Process the AIS message */ printf( "Message %d\n", ais.msgid ); /* process message with appropriate parser */ switch( ais.msgid ) { case 1: if( parse_ais_1( &ais, &msg_1 ) == 0 ) { /* Do something with results */ printf( "MMSI : %09ld\n", msg_1.userid ); printf( "Lat : %ld\n", msg_1.latitude ); printf( "Long : %ld\n", msg_1.longitude ); } break; case 2: if( parse_ais_2( &ais, &msg_2 ) == 0 ) { /* Do something with results */ printf( "MMSI : %09ld\n", msg_2.userid ); printf( "Lat : %ld\n", msg_1.latitude ); printf( "Long : %ld\n", msg_1.longitude ); } break; case 3: if( parse_ais_3( &ais, &msg_3 ) == 0 ) { /* Do something with results */ printf( "MMSI : %09ld\n", msg_3.userid ); printf( "Lat : %ld\n", msg_1.latitude ); printf( "Long : %ld\n", msg_1.longitude ); } break; case 4: if( parse_ais_4( &ais, &msg_4 ) == 0 ) { /* Do something with results */ printf( "MMSI : %09ld\n", msg_4.userid ); printf( "Lat : %ld\n", msg_1.latitude ); printf( "Long : %ld\n", msg_1.longitude ); } break; case 5: if( parse_ais_5( &ais, &msg_5 ) == 0 ) { /* Do something with results */ printf( "MMSI : %09ld\n", msg_5.userid ); printf( "Callsign : %s\n", msg_5.callsign ); printf( "Name : %s\n", msg_5.name ); printf( "Destination : %s\n", msg_5.dest ); } break; case 12: if (parse_ais_12(&ais, &msg_12) == 0) { /* Do something with the resu;ts */ printf( "MMSI : %09ld\n", msg_12.userid ); printf( "Message : %s\n", msg_12.message ); } break; case 18: if( parse_ais_18( &ais, &msg_18 ) == 0 ) { /* Do something with results */ printf( "MMSI : %09ld\n", msg_18.userid ); printf( "Lat : %ld\n", msg_18.latitude ); printf( "Long : %ld\n", msg_18.longitude ); } break; case 24: if( parse_ais_24( &ais, &msg_24 ) == 0 ) { /* Do something with results */ printf( "MMSI : %09ld\n", msg_24.userid ); if (msg_24.flags & 1) { printf("Name : %s\n", msg_24.name ); } if (msg_24.flags & 2) { printf("Callsign : %s\n", msg_24.callsign ); } } break; } } /* St. Lawrence msg8 testing */ test_seaway(); printf("Testing demo_msgs\n"); /* Clear out the structures */ memset( &ais, 0, sizeof( ais_state ) ); for (i=0; i<NUM_DEMO_MSGS; i++) { if( assemble_vdm( &ais, demo_msgs[i] ) != 0 ) continue; ais.msgid = (unsigned char) get_6bit( &ais.six_state, 6 ); /* Process the AIS message */ printf( "%d of %d: %s\n", i+1, NUM_DEMO_MSGS, demo_msgs[i]); printf( "msgid : %d\n", ais.msgid ); /* process message with appropriate parser */ switch( ais.msgid ) { case 1: if( parse_ais_1( &ais, &msg_1 ) == 0 ) { printf("repeat : %d\n", msg_1.repeat ); printf("userid : %ld\n", msg_1.userid ); printf("nav_status : %d\n", msg_1.nav_status ); printf("rot : %d\n", msg_1.rot ); printf("sog : %d\n", msg_1.sog ); printf("pos_acc : %d\n", msg_1.pos_acc ); printf("longitude : %ld\n", msg_1.longitude ); printf("latitude : %ld\n", msg_1.latitude ); printf("cog : %d\n", msg_1.cog ); printf("true : %d\n", msg_1.true ); printf("utc_sec : %d\n", msg_1.utc_sec ); printf("regional : %d\n", msg_1.regional ); printf("spare : %d\n", msg_1.spare ); printf("raim : %d\n", msg_1.raim ); printf("sync_state : %d\n", msg_1.sync_state ); printf("slot_timeout: %d\n", msg_1.slot_timeout ); printf("sub_message : %d\n", msg_1.sub_message ); } break; case 3: if( parse_ais_3( &ais, &msg_3 ) == 0 ) { printf("repeat : %d\n", msg_3.repeat ); printf("userid : %ld\n", msg_3.userid ); printf("nav_status : %d\n", msg_3.nav_status ); printf("rot : %d\n", msg_3.rot ); printf("sog : %d\n", msg_3.sog ); printf("pos_acc : %d\n", msg_3.pos_acc ); printf("longitude : %ld\n", msg_3.longitude ); printf("latitude : %ld\n", msg_3.latitude ); printf("cog : %d\n", msg_3.cog ); printf("true : %d\n", msg_3.true ); printf("utc_sec : %d\n", msg_3.utc_sec ); printf("regional : %d\n", msg_3.regional ); printf("spare : %d\n", msg_3.spare ); printf("raim : %d\n", msg_3.raim ); printf("sync_state : %d\n", msg_3.sync_state ); printf("slot_inc : %d\n", msg_3.slot_increment ); printf("num_slots : %d\n", msg_3.num_slots ); printf("keep : %d\n", msg_3.keep); } break; }