//
// Written by Curtis Olson, started November 1999.
//
-// Copyright (C) 1999 Curtis L. Olson - curt@flightgear.org
+// Copyright (C) 1999 Curtis L. Olson - http://www.flightgear.org/~curt
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
-// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// $Id$
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <cstring>
#include <simgear/debug/logstream.hxx>
#include <simgear/math/sg_geodesy.hxx>
#include <simgear/io/iochannel.hxx>
+#include <simgear/timing/sg_time.hxx>
-#include <Cockpit/radiostack.hxx>
-#include <FDM/flight.hxx>
+#include <FDM/flightProperties.hxx>
#include <Main/globals.hxx>
+#include <Main/fg_props.hxx>
+#include <Main/fg_init.hxx>
#include "atlas.hxx"
FGAtlas::FGAtlas() {
+ fdm = new FlightProperties;
}
FGAtlas::~FGAtlas() {
+ delete fdm;
}
return sum;
}
-
// generate Atlas message
bool FGAtlas::gen_message() {
// cout << "generating atlas message" << endl;
+ static SGPropertyNode *adf_freq
+ = fgGetNode("/instrumentation/adf/frequencies/selected-khz", true);
+ static SGPropertyNode *nav1_freq
+ = fgGetNode("/instrumentation/nav/frequencies/selected-mhz", true);
+ static SGPropertyNode *nav1_sel_radial
+ = fgGetNode("/instrumentation/nav/radials/selected-deg", true);
+ static SGPropertyNode *nav2_freq
+ = fgGetNode("/instrumentation/nav[1]/frequencies/selected-mhz", true);
+ static SGPropertyNode *nav2_sel_radial
+ = fgGetNode("/instrumentation/nav[1]/radials/selected-deg", true);
+
char rmc[256], gga[256], patla[256];
char rmc_sum[10], gga_sum[10], patla_sum[10];
char dir;
t->getGmt()->tm_hour, t->getGmt()->tm_min, t->getGmt()->tm_sec );
char lat[20];
- double latd = cur_fdm_state->get_Latitude() * RAD_TO_DEG;
+ double latd = fdm->get_Latitude() * SGD_RADIANS_TO_DEGREES;
if ( latd < 0.0 ) {
latd *= -1.0;
dir = 'S';
sprintf( lat, "%02d%06.3f,%c", abs(deg), min, dir);
char lon[20];
- double lond = cur_fdm_state->get_Longitude() * RAD_TO_DEG;
+ double lond = fdm->get_Longitude() * SGD_RADIANS_TO_DEGREES;
if ( lond < 0.0 ) {
lond *= -1.0;
dir = 'W';
sprintf( lon, "%03d%06.3f,%c", abs(deg), min, dir);
char speed[10];
- sprintf( speed, "%05.1f", cur_fdm_state->get_V_equiv_kts() );
+ sprintf( speed, "%05.1f", fdm->get_V_equiv_kts() );
char heading[10];
- sprintf( heading, "%05.1f", cur_fdm_state->get_Psi() * RAD_TO_DEG );
+ sprintf( heading, "%05.1f", fdm->get_Psi() * SGD_RADIANS_TO_DEGREES );
char altitude_m[10];
sprintf( altitude_m, "%02d",
- (int)(cur_fdm_state->get_Altitude() * FEET_TO_METER) );
+ (int)(fdm->get_Altitude() * SG_FEET_TO_METER) );
char altitude_ft[10];
- sprintf( altitude_ft, "%02d", (int)cur_fdm_state->get_Altitude() );
+ sprintf( altitude_ft, "%02d", (int)fdm->get_Altitude() );
char date[10];
sprintf( date, "%02d%02d%02d", t->getGmt()->tm_mday,
sprintf( gga_sum, "%02X", calc_atlas_cksum(gga) );
sprintf( patla, "PATLA,%.2f,%.1f,%.2f,%.1f,%.0f",
- current_radiostack->get_nav1_freq(),
- current_radiostack->get_nav1_sel_radial(),
- current_radiostack->get_nav2_freq(),
- current_radiostack->get_nav2_sel_radial(),
- current_radiostack->get_adf_freq() );
+ nav1_freq->getDoubleValue(),
+ nav1_sel_radial->getDoubleValue(),
+ nav2_freq->getDoubleValue(),
+ nav2_sel_radial->getDoubleValue(),
+ adf_freq->getDoubleValue() );
sprintf( patla_sum, "%02X", calc_atlas_cksum(patla) );
- FG_LOG( FG_IO, FG_DEBUG, rmc );
- FG_LOG( FG_IO, FG_DEBUG, gga );
- FG_LOG( FG_IO, FG_DEBUG, patla );
+ SG_LOG( SG_IO, SG_DEBUG, rmc );
+ SG_LOG( SG_IO, SG_DEBUG, gga );
+ SG_LOG( SG_IO, SG_DEBUG, patla );
string atlas_sentence;
atlas_sentence += patla_sum;
atlas_sentence += "\n";
- cout << atlas_sentence;
+ // cout << atlas_sentence;
length = atlas_sentence.length();
strncpy( buf, atlas_sentence.c_str(), length );
// $GPGGA,163227,3321.173,N,11039.855,W,1,,,3333,F,,,,*0F
bool FGAtlas::parse_message() {
- FG_LOG( FG_IO, FG_INFO, "parse atlas message" );
+ SG_LOG( SG_IO, SG_INFO, "parse atlas message" );
string msg = buf;
msg = msg.substr( 0, length );
- FG_LOG( FG_IO, FG_INFO, "entire message = " << msg );
+ SG_LOG( SG_IO, SG_INFO, "entire message = " << msg );
string::size_type begin_line, end_line, begin, end;
begin_line = begin = 0;
while ( end_line != string::npos ) {
string line = msg.substr(begin_line, end_line - begin_line);
begin_line = end_line + 1;
- FG_LOG( FG_IO, FG_INFO, " input line = " << line );
+ SG_LOG( SG_IO, SG_INFO, " input line = " << line );
// leading character
string start = msg.substr(begin, 1);
++begin;
- FG_LOG( FG_IO, FG_INFO, " start = " << start );
+ SG_LOG( SG_IO, SG_INFO, " start = " << start );
// sentence
end = msg.find(",", begin);
string sentence = msg.substr(begin, end - begin);
begin = end + 1;
- FG_LOG( FG_IO, FG_INFO, " sentence = " << sentence );
+ SG_LOG( SG_IO, SG_INFO, " sentence = " << sentence );
double lon_deg, lon_min, lat_deg, lat_min;
double lon, lat, speed, heading, altitude;
string utc = msg.substr(begin, end - begin);
begin = end + 1;
- FG_LOG( FG_IO, FG_INFO, " utc = " << utc );
+ SG_LOG( SG_IO, SG_INFO, " utc = " << utc );
// junk
end = msg.find(",", begin);
string junk = msg.substr(begin, end - begin);
begin = end + 1;
- FG_LOG( FG_IO, FG_INFO, " junk = " << junk );
+ SG_LOG( SG_IO, SG_INFO, " junk = " << junk );
// lat val
end = msg.find(",", begin);
lat *= -1;
}
- cur_fdm_state->set_Latitude( lat * DEG_TO_RAD );
- FG_LOG( FG_IO, FG_INFO, " lat = " << lat );
+ fdm->set_Latitude( lat * SGD_DEGREES_TO_RADIANS );
+ SG_LOG( SG_IO, SG_INFO, " lat = " << lat );
// lon val
end = msg.find(",", begin);
lon *= -1;
}
- cur_fdm_state->set_Longitude( lon * DEG_TO_RAD );
- FG_LOG( FG_IO, FG_INFO, " lon = " << lon );
+ fdm->set_Longitude( lon * SGD_DEGREES_TO_RADIANS );
+ SG_LOG( SG_IO, SG_INFO, " lon = " << lon );
#if 0
double sl_radius, lat_geoc;
- sgGeodToGeoc( cur_fdm_state->get_Latitude(),
- cur_fdm_state->get_Altitude(),
+ sgGeodToGeoc( fdm->get_Latitude(),
+ fdm->get_Altitude(),
&sl_radius, &lat_geoc );
- cur_fdm_state->set_Geocentric_Position( lat_geoc,
- cur_fdm_state->get_Longitude(),
- sl_radius + cur_fdm_state->get_Altitude() );
+ fdm->set_Geocentric_Position( lat_geoc,
+ fdm->get_Longitude(),
+ sl_radius + fdm->get_Altitude() );
#endif
// speed
string speed_str = msg.substr(begin, end - begin);
begin = end + 1;
speed = atof( speed_str.c_str() );
- cur_fdm_state->set_V_calibrated_kts( speed );
- // cur_fdm_state->set_V_ground_speed( speed );
- FG_LOG( FG_IO, FG_INFO, " speed = " << speed );
+ fdm->set_V_calibrated_kts( speed );
+ // fdm->set_V_ground_speed( speed );
+ SG_LOG( SG_IO, SG_INFO, " speed = " << speed );
// heading
end = msg.find(",", begin);
string hdg_str = msg.substr(begin, end - begin);
begin = end + 1;
heading = atof( hdg_str.c_str() );
- cur_fdm_state->set_Euler_Angles( cur_fdm_state->get_Phi(),
- cur_fdm_state->get_Theta(),
- heading * DEG_TO_RAD );
- FG_LOG( FG_IO, FG_INFO, " heading = " << heading );
+ fdm->set_Euler_Angles( fdm->get_Phi(),
+ fdm->get_Theta(),
+ heading * SGD_DEGREES_TO_RADIANS );
+ SG_LOG( SG_IO, SG_INFO, " heading = " << heading );
} else if ( sentence == "GPGGA" ) {
// time
end = msg.find(",", begin);
string utc = msg.substr(begin, end - begin);
begin = end + 1;
- FG_LOG( FG_IO, FG_INFO, " utc = " << utc );
+ SG_LOG( SG_IO, SG_INFO, " utc = " << utc );
// lat val
end = msg.find(",", begin);
lat *= -1;
}
- // cur_fdm_state->set_Latitude( lat * DEG_TO_RAD );
- FG_LOG( FG_IO, FG_INFO, " lat = " << lat );
+ // fdm->set_Latitude( lat * SGD_DEGREES_TO_RADIANS );
+ SG_LOG( SG_IO, SG_INFO, " lat = " << lat );
// lon val
end = msg.find(",", begin);
lon *= -1;
}
- // cur_fdm_state->set_Longitude( lon * DEG_TO_RAD );
- FG_LOG( FG_IO, FG_INFO, " lon = " << lon );
+ // fdm->set_Longitude( lon * SGD_DEGREES_TO_RADIANS );
+ SG_LOG( SG_IO, SG_INFO, " lon = " << lon );
// junk
end = msg.find(",", begin);
string junk = msg.substr(begin, end - begin);
begin = end + 1;
- FG_LOG( FG_IO, FG_INFO, " junk = " << junk );
+ SG_LOG( SG_IO, SG_INFO, " junk = " << junk );
// junk
end = msg.find(",", begin);
junk = msg.substr(begin, end - begin);
begin = end + 1;
- FG_LOG( FG_IO, FG_INFO, " junk = " << junk );
+ SG_LOG( SG_IO, SG_INFO, " junk = " << junk );
// junk
end = msg.find(",", begin);
junk = msg.substr(begin, end - begin);
begin = end + 1;
- FG_LOG( FG_IO, FG_INFO, " junk = " << junk );
+ SG_LOG( SG_IO, SG_INFO, " junk = " << junk );
// altitude
end = msg.find(",", begin);
begin = end + 1;
if ( alt_units != "F" ) {
- altitude *= METER_TO_FEET;
+ altitude *= SG_METER_TO_FEET;
}
- cur_fdm_state->set_Altitude( altitude );
+ fdm->set_Altitude( altitude );
- FG_LOG( FG_IO, FG_INFO, " altitude = " << altitude );
+ SG_LOG( SG_IO, SG_INFO, " altitude = " << altitude );
+ } else if ( sentence == "PATLA" ) {
+ // nav1 freq
+ end = msg.find(",", begin);
+ if ( end == string::npos ) {
+ return false;
+ }
+
+ string nav1_freq = msg.substr(begin, end - begin);
+ begin = end + 1;
+ SG_LOG( SG_IO, SG_INFO, " nav1_freq = " << nav1_freq );
+
+ // nav1 selected radial
+ end = msg.find(",", begin);
+ if ( end == string::npos ) {
+ return false;
+ }
+
+ string nav1_rad = msg.substr(begin, end - begin);
+ begin = end + 1;
+ SG_LOG( SG_IO, SG_INFO, " nav1_rad = " << nav1_rad );
+
+ // nav2 freq
+ end = msg.find(",", begin);
+ if ( end == string::npos ) {
+ return false;
+ }
+
+ string nav2_freq = msg.substr(begin, end - begin);
+ begin = end + 1;
+ SG_LOG( SG_IO, SG_INFO, " nav2_freq = " << nav2_freq );
+
+ // nav2 selected radial
+ end = msg.find(",", begin);
+ if ( end == string::npos ) {
+ return false;
+ }
+
+ string nav2_rad = msg.substr(begin, end - begin);
+ begin = end + 1;
+ SG_LOG( SG_IO, SG_INFO, " nav2_rad = " << nav2_rad );
+
+ // adf freq
+ end = msg.find("*", begin);
+ if ( end == string::npos ) {
+ return false;
+ }
+
+ string adf_freq = msg.substr(begin, end - begin);
+ begin = end + 1;
+ SG_LOG( SG_IO, SG_INFO, " adf_freq = " << adf_freq );
}
// printf("%.8f %.8f\n", lon, lat);
// open hailing frequencies
bool FGAtlas::open() {
if ( is_enabled() ) {
- FG_LOG( FG_IO, FG_ALERT, "This shouldn't happen, but the channel "
+ SG_LOG( SG_IO, SG_ALERT, "This shouldn't happen, but the channel "
<< "is already in use, ignoring" );
return false;
}
SGIOChannel *io = get_io_channel();
if ( ! io->open( get_direction() ) ) {
- FG_LOG( FG_IO, FG_ALERT, "Error opening channel communication layer." );
+ SG_LOG( SG_IO, SG_ALERT, "Error opening channel communication layer." );
return false;
}
if ( get_direction() == SG_IO_OUT ) {
gen_message();
if ( ! io->write( buf, length ) ) {
- FG_LOG( FG_IO, FG_ALERT, "Error writing data." );
+ SG_LOG( SG_IO, SG_WARN, "Error writing data." );
return false;
}
} else if ( get_direction() == SG_IO_IN ) {
if ( (length = io->readline( buf, FG_MAX_MSG_SIZE )) > 0 ) {
parse_message();
} else {
- FG_LOG( FG_IO, FG_ALERT, "Error reading data." );
+ SG_LOG( SG_IO, SG_WARN, "Error reading data." );
return false;
}
if ( (length = io->readline( buf, FG_MAX_MSG_SIZE )) > 0 ) {
parse_message();
} else {
- FG_LOG( FG_IO, FG_ALERT, "Error reading data." );
+ SG_LOG( SG_IO, SG_WARN, "Error reading data." );
return false;
}
}
// close the channel
bool FGAtlas::close() {
+ SG_LOG( SG_IO, SG_INFO, "closing FGAtlas" );
SGIOChannel *io = get_io_channel();
set_enabled( false );
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