fly/flightgear
1
0
Fork 0
Code Activity

Files moved from ../Joystick to here.

Browse source
This commit is contained in:
curt 2001-06-04 21:26:53 +00:00
parent 7821a45772
commit 9124dd945d
7 changed files with 645 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
src/Input/Makefile.am
View file

@ -2,4 +2,14 @@ noinst_LIBRARIES = libInput.a
libInput_a_SOURCES = input.cxx input.hxx
bin_PROGRAMS = js_demo fgjs
js_demo_SOURCES = js_demo.cxx
js_demo_LDADD = $(audio_LIBS)
fgjs_SOURCES = fgjs.cxx jsinput.cxx jssuper.cxx
fgjs_LDADD =
INCLUDES += -I$(top_srcdir) -I$(top_srcdir)/src

201
src/Input/fgjs.cxx Normal file
View file

@ -0,0 +1,201 @@
// fgjs.cxx -- assign joystick axes to flightgear properties
//
// Written by Tony Peden, started May 2001
//
// Copyright (C) 2001 Tony Peden (apeden@earthlink.net)
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// 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.
#include <jssuper.h>
#include <jsinput.h>
#include <iostream>
#include <fstream>
#include <math.h>
#include <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/left",
"/controls/brakes/right", "/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);
}
void writeAxisProperties(fstream &fs, int control,int joystick, int axis) {
char jsDesc[25];
snprintf(jsDesc,25,"--prop:/input/js%d/axis%d",joystick,axis);
fs << jsDesc << "/control=" << 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[25];
snprintf(jsDesc,25,"--prop:/input/js%d/button%d",joystick,button);
fs << jsDesc << "/action=adjust" << endl;
fs << jsDesc << "/control=" << button_propnames[property] << endl;
fs << jsDesc << "/step=" << button_step[property] << endl;
fs << jsDesc << "/repeatable=" << button_repeat[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;
}

110
src/Input/js_demo.cxx Normal file
View file

@ -0,0 +1,110 @@
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#ifdef HAVE_WINDOWS_H
# include <windows.h>
#endif
#include <string.h> // plib/js.h should really include this !!!!!!
#include <plib/js.h>
#define Z 8
int main ( int, char ** )
{
jsJoystick *js[Z] ;
float *ax[Z] ;
int i, j, t, useful[Z];
for ( i = 0; i < Z; i++ )
js[i] = new jsJoystick ( i ) ;
printf ( "Joystick test program.\n" ) ;
printf ( "~~~~~~~~~~~~~~~~~~~~~~\n" ) ;
t = 0;
for ( i = 0; i < Z; i++ )
{ useful[i] = ! ( js[i]->notWorking () );
if ( useful[i] )
t++;
else printf ( "Joystick %i not detected\n", i ) ;
}
if ( t == 0 ) exit ( 1 ) ;
for ( i = 0; i < Z; i++ )
if ( useful[i] )
ax[i] = new float [ js[i]->getNumAxes () ] ;
for ( i = 0 ; i < Z ; i++ )
if ( useful[i] )
printf ( "+--------------------JS.%d----------------------", i ) ;
printf ( "+\n" ) ;
for ( i = 0 ; i < Z ; i++ )
if ( useful[i] )
{
if ( js[i]->notWorking () )
printf ( "| ~~~ Not Detected ~~~ " ) ;
else
{
printf ( "| Btns " ) ;
for ( j = 0 ; j < js[i]->getNumAxes () ; j++ )
printf ( "Ax:%1d ", j ) ;
for ( ; j < 8 ; j++ )
printf ( " " ) ;
}
}
printf ( "|\n" ) ;
for ( i = 0 ; i < Z ; i++ )
if ( useful[i] )
printf ( "+----------------------------------------------" ) ;
printf ( "+\n" ) ;
while (1)
{
for ( i = 0 ; i < Z ; i++ )
if ( useful[i] )
{
if ( js[i]->notWorking () )
printf ( "| . . . . . . . . . . . " ) ;
else
{
int b ;
js[i]->read ( &b, ax[i] ) ;
printf ( "| %04x ", b ) ;
for ( j = 0 ; j < js[i]->getNumAxes () ; j++ )
printf ( "%+.1f ", ax[i][j] ) ;
for ( ; j < 8 ; j++ )
printf ( " . " ) ;
}
}
printf ( "|\r" ) ;
fflush ( stdout ) ;
/* give other processes a chance */
#ifdef WIN32
Sleep ( 1 ) ;
#elif defined(sgi)
sginap ( 1 ) ;
#else
usleep ( 1000 ) ;
#endif
}
return 0 ;
}

117
src/Input/jsinput.cxx Normal file
View file

@ -0,0 +1,117 @@
// jsinput.cxx -- wait for and identify input from joystick
//
// Written by Tony Peden, started May 2001
//
// Copyright (C) 2001 Tony Peden (apeden@earthlink.net)
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// 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.
#include <jssuper.h>
#include <jsinput.h>
#include <plib/js.h>
#include <plib/ul.h>
jsInput::jsInput(jsSuper *j) {
jss=j;
pretty_display=false;
joystick=axis=button=-1;
axis_threshold=0.2;
}
jsInput::~jsInput(void) {}
int jsInput::getInput(void){
bool gotit=false;
float delta;
int i,current_button=0,button_bits;
joystick=axis=button=-1;
if(pretty_display) {
printf ( "+----------------------------------------------\n" ) ;
printf ( "| Btns " ) ;
for ( i = 0 ; i < jss->getJoystick()->getNumAxes() ; i++ )
printf ( "Ax:%1d ", i ) ;
for ( ; i < 8 ; i++ )
printf ( " " ) ;
printf ( "|\n" ) ;
printf ( "+----------------------------------------------\n" ) ;
}
jss->firstJoystick();
do {
jss->getJoystick()->read ( &button_iv[jss->getCurrentJoystickId()],
axes_iv[jss->getCurrentJoystickId()] ) ;
} while( jss->nextJoystick() );
while(!gotit) {
jss->firstJoystick();
do {
jss->getJoystick()->read ( &current_button, axes ) ;
if(pretty_display) printf ( "| %04x ", current_button ) ;
for ( i = 0 ; i < jss->getJoystick()->getNumAxes(); i++ ) {
delta = axes[i] - axes_iv[jss->getCurrentJoystickId()][i];
if(pretty_display) printf ( "%+.1f ", delta ) ;
if(!gotit) {
if( fabs(delta) > axis_threshold ) {
gotit=true;
joystick=jss->getCurrentJoystickId();
axis=i;
} else if( current_button != 0 ) {
gotit=true;
joystick=jss->getCurrentJoystickId();
button_bits=current_button;
}
}
}
if(pretty_display) {
for ( ; i < 8 ; i++ )
printf ( " . " ) ;
}
} while( jss->nextJoystick() && !gotit);
if(pretty_display) {
printf ( "|\r" ) ;
fflush ( stdout ) ;
}
ulMilliSecondSleep(1);
}
if(button_bits != 0) {
for(int i=1;i<=31;i++) {
if( ( button_bits & (1 << i) ) > 0 ) {
button=i;
break;
}
}
}
}

59
src/Input/jsinput.h Normal file
View file

@ -0,0 +1,59 @@
// jsinput.h -- wait for and identify input from joystick
//
// Written by Tony Peden, started May 2001
//
// Copyright (C) 2001 Tony Peden (apeden@earthlink.net)
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// 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.
#ifndef _JSINPUT_H
#define _JSINPUT_H
#include <jssuper.h>
#include <plib/js.h>
class jsInput {
private:
jsSuper *jss;
bool pretty_display;
float axes[_JS_MAX_AXES];
float axes_iv[MAX_JOYSTICKS][_JS_MAX_AXES];
int button_iv[MAX_JOYSTICKS];
int joystick,axis,button;
float axis_threshold;
public:
jsInput(jsSuper *jss);
~jsInput(void);
inline void displayValues(bool bb) { pretty_display=bb; }
int getInput(void);
inline int getInputJoystick(void) { return joystick; }
inline int getInputAxis(void) { return axis; }
inline int getInputButton(void) { return button; }
inline float getReturnThreshold(void) { return axis_threshold; }
inline void setReturnThreshold(float ff)
{ if(fabs(ff) <= 1.0) axis_threshold=ff; }
};
#endif

83
src/Input/jssuper.cxx Normal file
View file

@ -0,0 +1,83 @@
// jssuper.cxx -- manage access to multiple joysticks
//
// Written by Tony Peden, started May 2001
//
// Copyright (C) 2001 Tony Peden (apeden@earthlink.net)
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// 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.
#include <string.h> // plib/js.h should really include this !!!!!!
#include <plib/js.h>
#include <jssuper.h>
jsSuper::jsSuper(void) {
int i;
activeJoysticks=0;
currentJoystick=0;
first=-1;
last=0;
for ( i = 0; i < MAX_JOYSTICKS; i++ )
js[i] = new jsJoystick( i );
for ( i = 0; i < MAX_JOYSTICKS; i++ )
{
active[i] = ! ( js[i]->notWorking () );
if ( active[i] ) {
activeJoysticks++;
if(first < 0) {
first=i;
}
last=i;
}
}
}
int jsSuper::nextJoystick(void) {
int i;
if(!activeJoysticks) return 0;
if(currentJoystick == last ) return 0;
currentJoystick++;
while(!active[currentJoystick]){ currentJoystick++; };
return 1;
}
int jsSuper::prevJoystick(void) {
int i;
if(!activeJoysticks) return 0;
if(currentJoystick == first ) return 0;
currentJoystick--;
while(!active[currentJoystick]){ currentJoystick--; };
return 1;
}
jsSuper::~jsSuper(void) {
int i;
for ( i = 0; i < MAX_JOYSTICKS; i++ )
delete js[i];
}

65
src/Input/jssuper.h Normal file
View file

@ -0,0 +1,65 @@
// jssuper.h -- manage access to multiple joysticks
//
// Written by Tony Peden, started May 2001
//
// Copyright (C) 2001 Tony Peden (apeden@earthlink.net)
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// 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.
#ifndef _JSSUPER_H
#define _JSSUPER_H
#ifdef HAVE_WINDOWS_H
# include <windows.h>
#endif
#include <string.h> // plib/js.h should really include this !!!!!!
#include <plib/js.h>
#define MAX_JOYSTICKS 8
class jsSuper {
private:
int activeJoysticks;
int active[MAX_JOYSTICKS];
int currentJoystick;
int first, last;
jsJoystick* js[MAX_JOYSTICKS];
public:
jsSuper(void);
~jsSuper(void);
inline int getNumJoysticks(void) { return activeJoysticks; }
inline int atFirst(void) { return currentJoystick == first; }
inline int atLast(void) { return currentJoystick == last; }
inline void firstJoystick(void) { currentJoystick=first; }
inline void lastJoystick(void) { currentJoystick=last; }
int nextJoystick(void);
int prevJoystick(void);
inline jsJoystick* getJoystick(int Joystick)
{ currentJoystick=Joystick; return js[Joystick]; }
inline jsJoystick* getJoystick(void) { return js[currentJoystick]; }
inline int getCurrentJoystickId(void) { return currentJoystick; }
};
#endif