/* ----------------------------------------------------------------------- */
int __stdcall parse_seaway1_1( sixbit *state, seaway1_1 *result )
{
int length;
int i;
int j;
if( !state )
return 1;
if( !result )
return 1;
length = sixbit_length(state);
if( (length < 0) || (length > 1008) )
return 2;
/* Clear out the structure first */
memset( result, 0, sizeof( seaway1_1 ) );
for( i=0; i<4; i++ )
{
if( get_timetag( state, &result->report[i].utc_time ) )
return 3;
/* Get the Callsign, convert to ASCII */
j = 0;
while( j != 7 )
{
result->report[i].station_id[j] = ais2ascii( (char) get_6bit( state, 6 ));
j++;
}
result->report[i].station_id[j] = 0;
result->report[i].longitude = (long) get_6bit( state, 25 );
result->report[i].latitude = (long) get_6bit( state, 24 );
result->report[i].speed = (int) get_6bit( state, 10 );
result->report[i].gust = (int) get_6bit( state, 10 );
result->report[i].direction = (int) get_6bit( state, 9 );
result->report[i].pressure = (int) get_6bit( state, 14 );
result->report[i].air_temp = (int) get_6bit( state, 10 );
result->report[i].dew_point = (int) get_6bit( state, 10 );
result->report[i].visibility= (unsigned char) get_6bit( state, 8 );
result->report[i].water_temp= (int) get_6bit( state, 10 );
/* Convert the position to signed value */
result->report[i].longitude *= 10;
result->report[i].latitude *= 10;
conv_pos( &result->report[i].latitude, &result->report[i].longitude);
/* Convert the air_temp, dew_point and water_temp to a signed value */
conv_sign( 0x0200, &result->report[i].air_temp);
conv_sign( 0x0200, &result->report[i].dew_point);
conv_sign( 0x0200, &result->report[i].water_temp);
/* Is there enough data for another? */
if( sixbit_length(state) < 192)
break;
}
return 0;
}
foreign_t send_timestamped(term_t addr, term_t msg, term_t args, term_t secs, term_t frac) {
lo_address a;
lo_timetag ts;
char *m;
return get_addr(addr,&a) &&
get_timetag(secs,frac,&ts) &&
get_msg(msg, &m) &&
send_msg_timestamped(a,&ts,m,args);
}
/* ----------------------------------------------------------------------- */
int __stdcall parse_seaway1_3( sixbit *state, seaway1_3 *result )
{
int length;
int i;
int j;
if( !state )
return 1;
if( !result )
return 1;
length = sixbit_length(state);
if( (length < 0) || (length > 1008) )
return 2;
/* Clear out the structure first */
memset( result, 0, sizeof( seaway1_3 ) );
for( i=0; i<6; i++ )
{
if( get_timetag( state, &result->report[i].utc_time ) )
return 3;
/* Get the Callsign, convert to ASCII */
j = 0;
while( j != 7 )
{
result->report[i].station_id[j] = ais2ascii( (char) get_6bit( state, 6 ));
j++;
}
result->report[i].station_id[j] = 0;
result->report[i].longitude = (long) get_6bit( state, 25 );
result->report[i].latitude = (long) get_6bit( state, 24 );
result->report[i].type = (char) get_6bit( state, 1 );
result->report[i].level = (unsigned int) get_6bit( state, 16 );
result->report[i].datum = (char) get_6bit( state, 2 );
result->report[i].spare = (int) get_6bit( state, 14 );
/* Convert the position to signed value */
result->report[i].longitude *= 10;
result->report[i].latitude *= 10;
conv_pos( &result->report[i].latitude, &result->report[i].longitude);
/* Convert level to a signed integer */
conv_sign( 0x8000, &result->report[i].level );
/* Is there enough data for another? */
if( sixbit_length(state) < 144)
break;
}
return 0;
}
/* ----------------------------------------------------------------------- */
int __stdcall parse_pawss1_5( sixbit *state, pawss1_5 *result )
{
int length;
int i;
int j;
if( !state )
return 1;
if( !result )
return 1;
length = sixbit_length(state);
if( (length < 0) || (length > 1008) )
return 2;
/* Clear out the structure first */
memset( result, 0, sizeof( pawss1_5 ) );
for( i=0; i<6; i++ )
{
if( get_timetag( state, &result->report[i].utc_time ) )
return 3;
/* Get the Callsign, convert to ASCII */
j = 0;
while( j != 7 )
{
result->report[i].station_id[j] = ais2ascii( (char) get_6bit( state, 6 ));
j++;
}
result->report[i].station_id[j] = 0;
result->report[i].longitude = (long) get_6bit( state, 25 );
result->report[i].latitude = (long) get_6bit( state, 24 );
result->report[i].salinity = (int) get_6bit( state, 10 );
result->report[i].water_temp= (int) get_6bit( state, 10 );
result->report[i].spare = (unsigned int) get_6bit( state, 13 );
/* Convert the position to signed value */
result->report[i].longitude *= 10;
result->report[i].latitude *= 10;
conv_pos( &result->report[i].latitude, &result->report[i].longitude);
/* Convert water temp to signed value */
conv_sign( 0x0200, &result->report[i].water_temp);
/* Is there enough data for another? */
if( sixbit_length(state) < 144)
break;
}
return 0;
}
/* ----------------------------------------------------------------------- */
int __stdcall parse_pawss2_3( sixbit *state, pawss2_3 *result )
{
int length;
int i;
int j;
if( !state )
return 1;
if( !result )
return 1;
length = sixbit_length(state);
if( (length < 0) || (length > 1008) )
return 2;
/* Clear out the structure first */
memset( result, 0, sizeof( pawss2_3 ) );
if( get_timetag( state, &result->utc_time ) )
return 3;
/* Get the Direction, convert to ASCII */
j = 0;
while( j != 16 )
{
result->direction[j] = ais2ascii( (char) get_6bit( state, 6 ));
j++;
}
result->direction[j] = 0;
result->longitude = (long) get_6bit( state, 25 );
result->latitude = (long) get_6bit( state, 24 );
result->spare2 = (char) get_6bit( state, 3 );
/* Convert the position to signed value */
result->longitude *= 10;
result->latitude *= 10;
conv_pos( &result->latitude, &result->longitude);
for( i=0; i<4; i++ )
{
result->report[i].order = (char) get_6bit( state, 5 );
/* Get the Vessel Name, convert to ASCII */
j = 0;
while( j != 15 )
{
result->report[i].vessel_name[j] = ais2ascii( (char) get_6bit( state, 6 ));
j++;
}
result->report[i].vessel_name[j] = 0;
/* Get the Vessel Name, convert to ASCII */
j = 0;
while( j != 13 )
{
result->report[i].position_name[j] = ais2ascii( (char) get_6bit( state, 6 ));
j++;
}
result->report[i].position_name[j] = 0;
result->report[i].time_hh = (char) get_6bit( state, 5 );
result->report[i].time_mm = (char) get_6bit( state, 6 );
result->report[i].spare = (char) get_6bit( state, 6 );
/* Is there enough data for another? */
if( sixbit_length(state) < 184)
break;
}
return 0;
}
/* ----------------------------------------------------------------------- */
int __stdcall parse_seaway2_2( sixbit *state, seaway2_2 *result )
{
int length;
int j;
if( !state )
return 1;
if( !result )
return 1;
length = sixbit_length(state);
if( (length < 0) || (length > 1008) )
return 2;
/* Clear out the structure first */
memset( result, 0, sizeof( seaway2_2 ) );
if( get_timetag( state, &result->utc_time ) )
return 3;
/* Get the vessel name, convert to ASCII */
j = 0;
while( j != 15 )
{
result->name[j] = ais2ascii( (char) get_6bit( state, 6 ));
j++;
}
result->name[j] = 0;
/* Get the Last Location, convert to ASCII */
j = 0;
while( j != 7 )
{
result->last_location[j] = ais2ascii( (char) get_6bit( state, 6 ));
j++;
}
result->last_location[j] = 0;
if( get_timetag( state, &result->last_ata ) )
return 3;
/* Get the First Lock, convert to ASCII */
j = 0;
while( j != 7 )
{
result->first_lock[j] = ais2ascii( (char) get_6bit( state, 6 ));
j++;
}
result->first_lock[j] = 0;
if( get_timetag( state, &result->first_eta ) )
return 3;
/* Get the Second Lock, convert to ASCII */
j = 0;
while( j != 7 )
{
result->second_lock[j] = ais2ascii( (char) get_6bit( state, 6 ));
j++;
}
result->second_lock[j] = 0;
if( get_timetag( state, &result->second_eta ) )
return 3;
/* Get the Delay, convert to ASCII */
j = 0;
while( j != 7 )
{
result->delay[j] = ais2ascii( (char) get_6bit( state, 6 ));
j++;
}
result->delay[j] = 0;
result->spare2 = (int) get_6bit( state, 4 );
return 0;
}
/* ----------------------------------------------------------------------- */
int __stdcall parse_seaway2_1( sixbit *state, seaway2_1 *result )
{
int length;
int i;
int j;
if( !state )
return 1;
if( !result )
return 1;
length = sixbit_length(state);
if( (length < 0) || (length > 1008) )
return 2;
/* Clear out the structure first */
memset( result, 0, sizeof( seaway2_1 ) );
if( get_timetag( state, &result->utc_time ) )
return 3;
/* Get the Callsign, convert to ASCII */
j = 0;
while( j != 7 )
{
result->lock_id[j] = ais2ascii( (char) get_6bit( state, 6 ));
j++;
}
result->lock_id[j] = 0;
result->longitude = (long) get_6bit( state, 25 );
result->latitude = (long) get_6bit( state, 24 );
result->spare2 = (int) get_6bit( state, 9 );
/* Convert the position to signed value */
result->longitude *= 10;
result->latitude *= 10;
conv_pos( &result->latitude, &result->longitude);
for( i=0; i<6; i++ )
{
/* Get the Callsign, convert to ASCII */
j = 0;
while( j != 15 )
{
result->schedule[i].name[j] = ais2ascii( (char) get_6bit( state, 6 ));
j++;
}
result->schedule[i].name[j] = 0;
result->schedule[i].direction = (char) get_6bit( state, 1 );
if ( get_timetag( state, &result->schedule[i].eta ) )
return 4;
result->schedule[i].spare = (int) get_6bit( state, 9 );
/* Is there enough data for another? */
if( sixbit_length(state) < 120)
break;
}
return 0;
}
