// fgjs.cxx -- assign joystick axes to flightgear properties
//
+// Updated to allow xml output & added a few bits & pieces
+// Laurie Bradshaw, Jun 2005
+//
// Written by Tony Peden, started May 2001
//
// Copyright (C) 2001 Tony Peden (apeden@earthlink.net)
+// Copyright (C) 2006 Stefan Seifert
//
// 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.
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
#include <simgear/compiler.h>
+#ifdef _WIN32
+# include <winsock2.h>
+#endif
+
#include <math.h>
-#include STL_IOSTREAM
-#include STL_FSTREAM
-#include STL_STRING
-
-#include <jsinput.h>
-
-SG_USING_STD(fstream);
-SG_USING_STD(cout);
-SG_USING_STD(endl);
-SG_USING_STD(ios);
-SG_USING_STD(string);
-
-string axes_humannames[8] = { "elevator", "ailerons", "rudder", "throttle",
- "mixture","propller pitch", "lateral view",
- "longitudinal view"
- };
-
-string axes_propnames[8]={ "/controls/elevator","/controls/aileron",
- "/controls/rudder","/controls/throttle",
- "/controls/mixture","/controls/pitch",
- "/sim/views/axes/lat","/sim/views/axes/long"
- };
-
-bool half_range[8]={ false,false,false,true,true,true,false,false };
-
-
-string button_humannames[7]= { "apply all brakes", "apply left brake",
- "apply right brake", "step flaps up",
- "step flaps down","apply nose-up trim",
- "apply nose-down trim"
- };
-
-string button_propnames[7]={ "/controls/brakes/all", "/controls/brakes[0]",
- "/controls/brakes[1]", "/controls/flaps",
- "/controls/flaps","/controls/elevator-trim",
- "/controls/elevator-trim"
- };
-
-
-float button_step[7]={ 1.0, 1.0, 1.0, 0.34, -0.34, 0.001, -0.001 };
-
-string button_repeat[7]={ "false", "false", "false", "false", "false",
- "true", "true" };
-
-
-void waitForButton(jsSuper *jss, int wait_ms) {
- int b,lastb;
- float axes[_JS_MAX_AXES];
- b=0;
- ulMilliSecondSleep(wait_ms);
- do {
- lastb=b;
- do {
- jss->getJoystick()->read ( &b, axes ) ;
- } while( jss->nextJoystick());
-
- ulMilliSecondSleep(1);
-
- }while( lastb == b );
- ulMilliSecondSleep(wait_ms);
+#include <iostream>
+#include <fstream>
+#include <string>
+
+using std::fstream;
+using std::cout;
+using std::cin;
+using std::endl;
+using std::ios;
+using std::string;
+
+#include <simgear/constants.h>
+#include <simgear/debug/logstream.hxx>
+#include <simgear/misc/sg_path.hxx>
+#include <simgear/misc/sgstream.hxx>
+#include <simgear/structure/exception.hxx>
+#include <simgear/props/props_io.hxx>
+
+#include <Main/fg_io.hxx>
+#include <Main/fg_props.hxx>
+#include <Main/globals.hxx>
+
+#include "jsinput.h"
+
+
+bool confirmAnswer() {
+ char answer;
+ do {
+ cout << "Is this correct? (y/n) $ ";
+ cin >> answer;
+ cin.ignore(256, '\n');
+ if (answer == 'y')
+ return true;
+ if (answer == 'n')
+ return false;
+ } while (true);
}
-void writeAxisProperties(fstream &fs, int control,int joystick, int axis) {
-
- char jsDesc[80];
- snprintf(jsDesc,80,"--prop:/input/joysticks/js[%d]/axis[%d]/binding",joystick,axis);
- fs << jsDesc << "/command=property-scale" << endl;
- fs << jsDesc << "/property=" << axes_propnames[control] << endl;
-
- fs << jsDesc << "/dead-band=0.02" << endl;
-
- if( half_range[control] == true) {
- fs << jsDesc << "/offset=-1.0" << endl;
- fs << jsDesc << "/factor=-0.5" << endl;
- } else {
- fs << jsDesc << "/offset=0.0" << endl;
- fs << jsDesc << "/factor=1.0" << endl;
- }
- fs << endl;
-}
-
-void writeButtonProperties(fstream &fs, int property,int joystick, int button) {
-
- char jsDesc[80];
- snprintf(jsDesc,80,"--prop:/input/joysticks/js[%d]/button[%d]/binding",joystick,button);
-
- fs << jsDesc << "/repeatable=" << button_repeat[property] << endl;
- fs << jsDesc << "/command=property-adjust" << endl;
- fs << jsDesc << "/property=" << button_propnames[property] << endl;
- fs << jsDesc << "/step=" << button_step[property] << endl;
- fs << endl;
-}
-
-
-
-
-int main(void) {
- jsSuper *jss=new jsSuper();
- jsInput *jsi=new jsInput(jss);
- jsi->displayValues(false);
- // int i;
- int control=0;
-
-
- cout << "Found " << jss->getNumJoysticks() << " joystick(s)" << endl;
-
- if(jss->getNumJoysticks() <= 0) {
- cout << "Can't find any joysticks ..." << endl;
- exit(1);
- }
-
- jss->firstJoystick();
- do {
- cout << "Joystick " << jss->getCurrentJoystickId() << " has "
- << jss->getJoystick()->getNumAxes() << " axes" << endl;
- } while( jss->nextJoystick() );
-
- fstream fs("fgfsrc.js",ios::out);
-
-
- for(control=0;control<=7;control++) {
- cout << "Move the control you wish to use for " << axes_humannames[control]
- << endl;
- fflush( stdout );
- jsi->getInput();
-
- if(jsi->getInputAxis() != -1) {
- cout << endl << "Assigned axis " << jsi->getInputAxis()
- << " on joystick " << jsi->getInputJoystick()
- << " to control " << axes_humannames[control]
- << endl;
-
- writeAxisProperties( fs, control, jsi->getInputJoystick(),
- jsi->getInputAxis() );
- } else {
- cout << "Skipping Axis" << endl;
- }
-
- cout << "Press any button for next control" << endl;
-
- waitForButton(jss,500);
- cout << endl;
- }
-
- for(control=0;control<=6;control++) {
- cout << "Press the button you wish to use to "
- << button_humannames[control]
- << endl;
- fflush( stdout );
- jsi->getInput();
- if(jsi->getInputButton() != -1) {
-
- cout << endl << "Assigned button " << jsi->getInputButton()
- << " on joystick " << jsi->getInputJoystick()
- << " to control " << button_humannames[control]
- << endl;
-
- writeButtonProperties( fs, control, jsi->getInputJoystick(),
- jsi->getInputButton() );
- } else {
- cout << "Skipping..." << endl;
- }
-
- cout << "Press any button for next axis" << endl;
-
- waitForButton(jss,500);
- cout << endl;
- }
-
-
- delete jsi;
- delete jss;
-
- cout << "Your joystick settings are in the file fgfsrc.js" << endl;
- cout << "Check and edit as desired (especially important if you are"
- << " using a hat switch" << endl;
- cout << "as this program will, most likely, not get those right). ";
-
- cout << "Once you are happy, " << endl
- << "append its contents to your .fgfsrc or system.fgfsrc" << endl;
-
- return 1;
-}
+string getFGRoot( int argc, char *argv[] );
+
+int main( int argc, char *argv[] ) {
+
+ for (int i = 1; i < argc; i++) {
+ if (strcmp("--help", argv[i]) == 0) {
+ cout << "Usage:" << endl;
+ cout << " --help\t\t\tShow this help" << endl;
+ exit(0);
+ } else if (strncmp("--fg-root=", argv[i], 10) == 0) {
+ // used later
+ } else {
+ cout << "Unknown option \"" << argv[i] << "\"" << endl;
+ exit(0);
+ }
+ }
+
+ jsInit();
+
+ jsSuper *jss = new jsSuper();
+ jsInput *jsi = new jsInput(jss);
+ jsi->displayValues(false);
+
+ cout << "Found " << jss->getNumJoysticks() << " joystick(s)" << endl;
+
+ if(jss->getNumJoysticks() <= 0) {
+ cout << "Can't find any joysticks ..." << endl;
+ exit(1);
+ }
+ cout << endl << "Now measuring the dead band of your joystick. The dead band is the area " << endl
+ << "where the joystick is centered and should not generate any input. Move all " << endl
+ << "axes around in this dead zone during the ten seconds this test will take." << endl;
+ cout << "Press enter to continue." << endl;
+ cin.ignore(1024, '\n');
+ jsi->findDeadBand();
+ cout << endl << "Dead band calibration finished. Press enter to start control assignment." << endl;
+ cin.ignore(1024, '\n');
+
+ jss->firstJoystick();
+ fstream *xfs = new fstream[ jss->getNumJoysticks() ];
+ SGPropertyNode_ptr *jstree = new SGPropertyNode_ptr[ jss->getNumJoysticks() ];
+ do {
+ cout << "Joystick #" << jss->getCurrentJoystickId()
+ << " \"" << jss->getJoystick()->getName() << "\" has "
+ << jss->getJoystick()->getNumAxes() << " axes" << endl;
+
+ char filename[16];
+ snprintf(filename, 16, "js%i.xml", jss->getCurrentJoystickId());
+ xfs[ jss->getCurrentJoystickId() ].open(filename, ios::out);
+ jstree[ jss->getCurrentJoystickId() ] = new SGPropertyNode();
+ } while ( jss->nextJoystick() );
+
+ SGPath templatefile( getFGRoot(argc, argv) );
+ templatefile.append("Input");
+ templatefile.append("Joysticks");
+ templatefile.append("template.xml");
+
+ SGPropertyNode *templatetree = new SGPropertyNode();
+ try {
+ readProperties(templatefile.str().c_str(), templatetree);
+ } catch (sg_io_exception e) {
+ cout << e.getFormattedMessage ();
+ }
+
+ vector<SGPropertyNode_ptr> axes = templatetree->getChildren("axis");
+ for(vector<SGPropertyNode_ptr>::iterator iter = axes.begin(); iter != axes.end(); iter++) {
+ cout << "Move the control you wish to use for " << (*iter)->getStringValue("desc")
+ << " " << (*iter)->getStringValue("direction") << endl;
+ cout << "Pressing a button skips this axis" << endl;
+ fflush( stdout );
+ jsi->getInput();
+ if (jsi->getInputAxis() != -1) {
+ cout << endl << "Assigned axis " << jsi->getInputAxis()
+ << " on joystick " << jsi->getInputJoystick()
+ << " to control " << (*iter)->getStringValue("desc") << endl;
+ if ( confirmAnswer() ) {
+ SGPropertyNode *axis = jstree[ jsi->getInputJoystick() ]->getChild("axis", jsi->getInputAxis(), true);
+ copyProperties(*iter, axis);
+ axis->setDoubleValue("dead-band", jss->getJoystick(jsi->getInputJoystick())
+ ->getDeadBand(jsi->getInputAxis()));
+ axis->setDoubleValue("binding/factor", jsi->getInputAxisPositive() ? 1.0 : -1.0);
+ } else {
+ iter--;
+ }
+ } else {
+ cout << "Skipping control" << endl;
+ if ( ! confirmAnswer() )
+ iter--;
+ }
+ cout << endl;
+ }
+
+ vector<SGPropertyNode_ptr> buttons = templatetree->getChildren("button");
+ for(vector<SGPropertyNode_ptr>::iterator iter = buttons.begin(); iter != buttons.end(); iter++) {
+ cout << "Press the button you wish to use for " << (*iter)->getStringValue("desc") << endl;
+ cout << "Moving a joystick axis skips this button" << endl;
+ fflush( stdout );
+ jsi->getInput();
+ if (jsi->getInputButton() != -1) {
+ cout << endl << "Assigned button " << jsi->getInputButton()
+ << " on joystick " << jsi->getInputJoystick()
+ << " to control " << (*iter)->getStringValue("desc") << endl;
+ if ( confirmAnswer() ) {
+ SGPropertyNode *button = jstree[ jsi->getInputJoystick() ]->getChild("button", jsi->getInputButton(), true);
+ copyProperties(*iter, button);
+ } else {
+ iter--;
+ }
+ } else {
+ cout << "Skipping control" << endl;
+ if (! confirmAnswer())
+ iter--;
+ }
+ cout << endl;
+ }
+
+ cout << "Your joystick settings are in ";
+ for (int i = 0; i < jss->getNumJoysticks(); i++) {
+ try {
+ cout << "js" << i << ".xml";
+ if (i + 2 < jss->getNumJoysticks())
+ cout << ", ";
+ else if (i + 1 < jss->getNumJoysticks())
+ cout << " and ";
+
+ jstree[i]->setStringValue("name", jss->getJoystick(i)->getName());
+ writeProperties(xfs[i], jstree[i], true);
+ } catch (sg_io_exception e) {
+ cout << e.getFormattedMessage ();
+ }
+ xfs[i].close();
+ }
+ cout << "." << endl << "Check and edit as desired. Once you are happy," << endl
+ << "move relevant js<n>.xml files to $FG_ROOT/Input/Joysticks/ (if you didn't use" << endl
+ << "an attached controller, you don't need to move the corresponding file)" << endl;
+
+ delete jsi;
+ delete[] xfs;
+ delete jss;
+ delete[] jstree;
+
+ return 1;
+}
+
+char *homedir = ::getenv( "HOME" );
+char *hostname = ::getenv( "HOSTNAME" );
+bool free_hostname = false;
+
+// Scan the command line options for the specified option and return
+// the value.
+static string fgScanForOption( const string& option, int argc, char **argv ) {
+ int i = 1;
+
+ if (hostname == NULL)
+ {
+ char _hostname[256];
+ gethostname(_hostname, 256);
+ hostname = strdup(_hostname);
+ free_hostname = true;
+ }
+
+ SG_LOG(SG_GENERAL, SG_INFO, "Scanning command line for: " << option );
+
+ int len = option.length();
+
+ while ( i < argc ) {
+ SG_LOG( SG_GENERAL, SG_DEBUG, "argv[" << i << "] = " << argv[i] );
+
+ string arg = argv[i];
+ if ( arg.find( option ) == 0 ) {
+ return arg.substr( len );
+ }
+
+ i++;
+ }
+
+ return "";
+}
+
+// Scan the user config files for the specified option and return
+// the value.
+static string fgScanForOption( const string& option, const string& path ) {
+ sg_gzifstream in( path );
+ if ( !in.is_open() ) {
+ return "";
+ }
+
+ SG_LOG( SG_GENERAL, SG_INFO, "Scanning " << path << " for: " << option );
+
+ int len = option.length();
+
+ in >> skipcomment;
+ while ( ! in.eof() ) {
+ string line;
+ getline( in, line, '\n' );
+
+ // catch extraneous (DOS) line ending character
+ if ( line[line.length() - 1] < 32 ) {
+ line = line.substr( 0, line.length()-1 );
+ }
+
+ if ( line.find( option ) == 0 ) {
+ return line.substr( len );
+ }
+
+ in >> skipcomment;
+ }
+
+ return "";
+}
+
+// Scan the user config files for the specified option and return
+// the value.
+static string fgScanForOption( const string& option ) {
+ string arg("");
+
+#if defined( unix ) || defined( __CYGWIN__ )
+ // Next check home directory for .fgfsrc.hostname file
+ if ( arg.empty() ) {
+ if ( homedir != NULL ) {
+ SGPath config( homedir );
+ config.append( ".fgfsrc" );
+ config.concat( "." );
+ config.concat( hostname );
+ arg = fgScanForOption( option, config.str() );
+ }
+ }
+#endif
+
+ // Next check home directory for .fgfsrc file
+ if ( arg.empty() ) {
+ if ( homedir != NULL ) {
+ SGPath config( homedir );
+ config.append( ".fgfsrc" );
+ arg = fgScanForOption( option, config.str() );
+ }
+ }
+
+ return arg;
+}
+
+// Read in configuration (files and command line options) but only set
+// fg_root
+string getFGRoot ( int argc, char **argv ) {
+ string root;
+
+ // First parse command line options looking for --fg-root=, this
+ // will override anything specified in a config file
+ root = fgScanForOption( "--fg-root=", argc, argv);
+
+ // Check in one of the user configuration files.
+ if (root.empty() )
+ root = fgScanForOption( "--fg-root=" );
+
+ // Next check if fg-root is set as an env variable
+ if ( root.empty() ) {
+ char *envp = ::getenv( "FG_ROOT" );
+ if ( envp != NULL ) {
+ root = envp;
+ }
+ }
+
+ // Otherwise, default to a random compiled-in location if we can't
+ // find fg-root any other way.
+ if ( root.empty() ) {
+#if defined( __CYGWIN__ )
+ root = "../data";
+#elif defined( _WIN32 )
+ root = "..\\data";
+#elif defined(OSX_BUNDLE)
+ /* the following code looks for the base package directly inside
+ the application bundle. This can be changed fairly easily by
+ fiddling with the code below. And yes, I know it's ugly and verbose.
+ */
+ CFBundleRef appBundle = CFBundleGetMainBundle();
+ CFURLRef appUrl = CFBundleCopyBundleURL(appBundle);
+ CFRelease(appBundle);
+
+ // look for a 'data' subdir directly inside the bundle : is there
+ // a better place? maybe in Resources? I don't know ...
+ CFURLRef dataDir = CFURLCreateCopyAppendingPathComponent(NULL, appUrl, CFSTR("data"), true);
+
+ // now convert down to a path, and the a c-string
+ CFStringRef path = CFURLCopyFileSystemPath(dataDir, kCFURLPOSIXPathStyle);
+ root = CFStringGetCStringPtr(path, CFStringGetSystemEncoding());
+
+ // tidy up.
+ CFRelease(appBundle);
+ CFRelease(dataDir);
+ CFRelease(path);
+#else
+ root = PKGLIBDIR;
+#endif
+ }
+
+ SG_LOG(SG_INPUT, SG_INFO, "fg_root = " << root );
+
+ return root;
+}
projects / flightgear.git / blobdiff