// Copyright (C) 2003 by Manuel Bessler and Stephen Lowry
//
// based on joyclient.cxx by Curtis Olson
-// Copyright (C) 2000 Curtis L. Olson - curt@flightgear.org
+// Copyright (C) 2000 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 <simgear/debug/logstream.hxx>
#include <simgear/io/iochannel.hxx>
+#include <simgear/misc/stdint.hxx>
-#include <Aircraft/aircraft.hxx>
+#include <Main/fg_props.hxx>
#include "jsclient.hxx"
FGJsClient::FGJsClient() {
+ active = fgHasNode("/jsclient"); // if exist, assume bindings are defined
+ SG_LOG( SG_IO, SG_INFO, "/jsclient exists, activating JsClient remote joystick support");
+
+ for( int i = 0; i < 4; ++i )
+ {
+ axisdef[i] = fgGetNode("/jsclient/axis", i);
+ if( axisdef[i] != NULL )
+ {
+ axisdefstr[i] = axisdef[i]->getStringValue();
+ SG_LOG( SG_IO, SG_INFO, "jsclient axis[" << i << "] mapped to property " << axisdefstr[i]);
+ }
+ else
+ axisdefstr[i] = "";
+ }
}
FGJsClient::~FGJsClient() {
SGIOChannel *io = get_io_channel();
int length = 4+4+4+4+4+4;
+// if( ! active )
+// return true;
if ( get_direction() == SG_IO_OUT ) {
SG_LOG( SG_IO, SG_ALERT, "JsClient protocol is read only" );
return false;
if ( io->get_type() == sgFileType ) {
if ( io->read( (char *)(& buf), length ) == length ) {
SG_LOG( SG_IO, SG_DEBUG, "Success reading data." );
- long int *msg;
- msg = (long int *)buf;
- SG_LOG( SG_IO, SG_DEBUG, "ax0 = " << msg[0] << " ax1 = "
- << msg[1] << "ax2 = " << msg[2] << "ax3 = " << msg[3]);
- double axis1 = ((double)msg[0] / 2147483647.0);
- double axis2 = ((double)msg[1] / 2147483647.0);
- if ( fabs(axis1) < 0.05 ) {
- axis1 = 0.0;
- }
- if ( fabs(axis2) < 0.05 ) {
- axis2 = 0.0;
+ int32_t *msg = (int32_t *)buf;
+ for( int i = 0; i < 4; ++i )
+ {
+ axis[i] = ((double)msg[i] / 2147483647.0);
+ if ( fabs(axis[i]) < 0.05 )
+ axis[i] = 0.0;
+ if( axisdefstr[i].length() != 0 )
+ fgSetFloat(axisdefstr[i].c_str(), axis[i]);
}
- globals->get_controls()->set_throttle(FGControls::ALL_ENGINES, axis1);
-// globals->get_controls()->set_aileron( axis1 );
-// globals->get_controls()->set_elevator( -axis2 );
}
} else {
while ( io->read( (char *)(& buf), length ) == length ) {
SG_LOG( SG_IO, SG_DEBUG, "Success reading data." );
- long int *msg;
- msg = (long int *)buf;
+ int32_t *msg = (int32_t *)buf;
SG_LOG( SG_IO, SG_DEBUG, "ax0 = " << msg[0] << " ax1 = "
<< msg[1] << "ax2 = " << msg[2] << "ax3 = " << msg[3]);
- double axis1 = ((double)msg[0] / 2147483647.0);
- double axis2 = ((double)msg[1] / 2147483647.0);
- if ( fabs(axis1) < 0.05 ) {
- axis1 = 0.0;
- }
- if ( fabs(axis2) < 0.05 ) {
- axis2 = 0.0;
+ for( int i = 0; i < 4; ++i )
+ {
+ axis[i] = ((double)msg[i] / 2147483647.0);
+ if ( fabs(axis[i]) < 0.05 )
+ axis[i] = 0.0;
+ if( axisdefstr[i].length() != 0 )
+ fgSetFloat(axisdefstr[i].c_str(), axis[i]);
}
- globals->get_controls()->set_throttle(FGControls::ALL_ENGINES, axis1);
-// globals->get_controls()->set_aileron( axis1 );
-// globals->get_controls()->set_elevator( -axis2 );
}
}
}