int test_ais_12( void )
{
ais_state state;
aismsg_12 message;
unsigned int result;
/* !AIVDM,1,1,,A,<03Owph00002QG51D85BP1<5BDQP,0*7D */
char s[] = "<03Owph00002QG51D85BP1<5BDQP";
init_6bit( &state.six_state );
strcpy( state.six_state.bits, s );
state.msgid = (char) get_6bit( &state.six_state, 6 );
if( (result = parse_ais_12( &state, &message )) != 0 )
{
fprintf( stderr, "test_ais_12() failed: error %d\n", result);
return 0;
}
/* Check the results */
if( message.msgid != 12 )
{
fprintf( stderr, "test_ais_12() failed: msgid\n");
return 0;
}
if( message.repeat != 0 )
{
fprintf( stderr, "test_ais_12() failed: repeat\n");
return 0;
}
if( message.userid != 3669987 )
{
fprintf( stderr, "test_ais_12() failed: userid\n");
return 0;
}
if( message.sequence != 0 )
{
fprintf( stderr, "test_ais_12() failed: sequence\n");
return 0;
}
if( message.destination != 0 )
{
fprintf( stderr, "test_ais_12() failed: destination\n");
return 0;
}
if( message.retransmit != 1 )
{
fprintf( stderr, "test_ais_12() failed: retransmit\n");
return 0;
}
if( message.spare != 0 )
{
fprintf( stderr, "test_ais_12() failed: spare\n");
return 0;
}
if( strcmp( message.message, "!WEATHER ALERT! ") != 0 )
{
fprintf( stderr, "test_ais_12() failed: message\n");
return 0;
}
fprintf( stderr, "test_ais_12() 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;
}