-/**************************************************************************
- * joystick.h -- joystick support
- *
- * Written by Michele America, started September 1997.
- *
- * Copyright (C) 1997 Michele F. America - nomimarketing@mail.telepac.pt
- *
- * 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.
- *
- * $Id$
- * (Log is kept at end of this file)
- **************************************************************************/
-
-
-#ifdef HAVE_JOYSTICK
-
-#include <linux/joystick.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <unistd.h>
-
-#endif
-
+// joystick.cxx -- joystick support
+//
+// Written by Curtis Olson, started October 1998.
+//
+// Copyright (C) 1998 Curtis L. Olson - curt@me.umn.edu
+//
+// 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.
+//
+// $Id$
+// (Log is kept at end of this file)
+
+
+#include <Aircraft/aircraft.hxx>
#include <Debug/fg_debug.h>
+#include <Joystick/js.hxx>
-static joy_x_min=0, joy_x_ctr=0, joy_x_max=0;
-static joy_y_min=0, joy_y_ctr=0, joy_y_max=0;
-static joy_x_dead_min=1000, joy_x_dead_max=-1000;
-static joy_y_dead_min=1000, joy_y_dead_max=-1000;
+#include "joystick.hxx"
-static int joystick_fd;
+// joystick classes
+static jsJoystick *js0;
+static jsJoystick *js1;
-int fgJoystickInit( int joy_num ) {
+// these will hold the values of the axes
+static float *js_ax0, *js_ax1;
- fgPrintf( FG_INPUT, FG_INFO, "Initializing joystick\n");
-
-#ifdef HAVE_JOYSTICK
- int status;
- char *fname;
- struct JS_DATA_TYPE js;
- int button;
- /* argument should be 0 or 1 */
- if( joy_num != 1 && joy_num != 0 ) {
- perror( "js" );
- return( 1 );
- }
+// Initialize the joystick(s)
+int fgJoystickInit( void ) {
- /* pick appropriate device file */
- if (joy_num == 0)
- fname = "/dev/js0";
- if (joy_num == 1)
- fname = "/dev/js1";
+ fgPrintf( FG_INPUT, FG_INFO, "Initializing joystick\n");
- /* open device file */
- joystick_fd = open(fname, O_RDONLY);
- if (joystick_fd < 0) {
- perror ("js");
- return( 1 );
- }
-
- fgPrintf( FG_INPUT,FG_ALERT,
- "\nMove joystick around dead spot and press any joystick button.\n" );
- status = read(joystick_fd, &js, JS_RETURN);
- if (status != JS_RETURN) {
- perror("js");
- return( 1 );
- }
- button = js.buttons & 1 || js.buttons & 2;
- while(button == 0 ) {
- status = read(joystick_fd, &js, JS_RETURN);
- if (status != JS_RETURN) {
- perror("js");
- return( 1 );
- }
- button = js.buttons & 1 || js.buttons & 2;
- if( js.x > joy_x_dead_max )
- joy_x_dead_max = js.x;
- if( js.x < joy_x_dead_min )
- joy_x_dead_min = js.x;
- if( js.y > joy_y_dead_max )
- joy_y_dead_max = js.y;
- if( js.y < joy_y_dead_min )
- joy_y_dead_min = js.y;
-
- /* printf( "Xmin %d Xmax %d Ymin %d Ymax %d",
- joy_x_dead_min, joy_x_dead_max,
- joy_y_dead_min, joy_y_dead_max ); */
- }
- status = read(joystick_fd, &js, JS_RETURN);
- if (status != JS_RETURN) {
- perror("js");
- return( 1 );
- }
-
- fgPrintf( FG_INPUT, FG_DEBUG,
- "\nJoystick calibration: X_dead_min = %d, X_dead_max = %d\n",
- joy_x_dead_min, joy_x_dead_max );
- fgPrintf( FG_INPUT, FG_DEBUG,
- " Y_dead_min = %d, Y_dead_max = %d\n",
- joy_y_dead_min, joy_y_dead_max );
-
- sleep( 1 );
-
- fgPrintf( FG_INPUT, FG_DEBUG,
- "\nCenter joystick and press any joystick button.\n" );
- status = read(joystick_fd, &js, JS_RETURN);
- if (status != JS_RETURN) {
- perror("js");
- return( 1 );
- }
- button = js.buttons & 1 || js.buttons & 2;
- while(button == 0 ) {
- status = read(joystick_fd, &js, JS_RETURN);
- if (status != JS_RETURN) {
- perror("js");
- return( 1 );
- }
- button = js.buttons & 1 || js.buttons & 2;
- }
- status = read(joystick_fd, &js, JS_RETURN);
- if (status != JS_RETURN) {
- perror("js");
- return( 1 );
- }
- joy_x_ctr = js.x;
- joy_y_ctr = js.y;
-
- fgPrintf( FG_INPUT, FG_DEBUG,
- "Joystick calibration: X_ctr = %d, Y_ctr = %d\n",
- joy_x_ctr, joy_y_ctr );
-
- sleep( 1 );
-
- fgPrintf( FG_INPUT, FG_DEBUG,
- "\nMove joystick to upper left and press any joystick button.\n" );
- status = read(joystick_fd, &js, JS_RETURN);
- if (status != JS_RETURN) {
- perror("js");
- return( 1 );
- }
- button = js.buttons & 1 || js.buttons & 2;
- while(button == 0 ) {
- status = read(joystick_fd, &js, JS_RETURN);
- if (status != JS_RETURN) {
- perror("js");
- return( 1 );
- }
- button = js.buttons & 1 || js.buttons & 2;
- }
- status = read(joystick_fd, &js, JS_RETURN);
- if (status != JS_RETURN) {
- perror("js");
- return( 1 );
- }
- joy_x_min = js.x;
- joy_y_min = js.y;
- fgPrintf( FG_INPUT, FG_DEBUG,
- "Joystick calibration: X_min = %d, Y_min = %d\n",
- joy_x_min, joy_y_min );
-
- sleep( 1 );
-
- fgPrintf( FG_INPUT, FG_DEBUG,
- "\nMove joystick to lower right and press any joystick button.\n" );
- status = read(joystick_fd, &js, JS_RETURN);
- if (status != JS_RETURN) {
- perror("js");
- return( 1 );
- }
- button = js.buttons & 1 || js.buttons & 2;
- while(button == 0 ) {
- status = read(joystick_fd, &js, JS_RETURN);
- if (status != JS_RETURN) {
- perror("js");
- return( 1 );
- }
- button = js.buttons & 1 || js.buttons & 2;
- }
- status = read(joystick_fd, &js, JS_RETURN);
- if (status != JS_RETURN) {
- perror("js");
- return( 1 );
- }
- joy_x_max = js.x;
- joy_y_max = js.y;
-
- fgPrintf( FG_INPUT, FG_DEBUG,
- "Joystick calibration: X_max = %d, Y_max = %d\n",
- joy_x_max, joy_y_max );
-
- // joy_x_ctr = (joy_x_max-joy_x_min)/2;
- // joy_y_ctr = (joy_y_max-joy_y_min)/2;
- // printf("Joystick calibration: X_ctr = %d, Y_ctr = %d\n", joy_x_ctr, joy_y_ctr );
-
- return( joystick_fd );
-#else
- return( 1 );
-#endif
+ js0 = new jsJoystick ( 0 );
+ js1 = new jsJoystick ( 1 );
+
+ if ( js0->notWorking () ) {
+ // not working
+ } else {
+ // allocate storage for axes values
+ js_ax0 = new float [ js0->getNumAxes() ];
+
+ // configure
+ js0->setDeadBand( 0, 0.1 );
+ js0->setDeadBand( 1, 0.1 );
+
+ fgPrintf ( FG_INPUT, FG_INFO,
+ " Joystick 0 detected with %d axes\n",
+ js0->getNumAxes() );
+ }
+
+ if ( js1->notWorking () ) {
+ // not working
+ } else {
+ // allocate storage for axes values
+ js_ax1 = new float [ js1->getNumAxes() ];
+
+ // configure
+ js1->setDeadBand( 0, 0.1 );
+ js1->setDeadBand( 1, 0.1 );
+
+ fgPrintf ( FG_INPUT, FG_INFO,
+ " Joystick 1 detected with %d axes\n",
+ js1->getNumAxes() );
+ }
+
+ if ( js0->notWorking() && js1->notWorking() ) {
+ fgPrintf ( FG_INPUT, FG_INFO, " No joysticks detected\n" );
+ return 0;
+ }
+
+ return 1;
}
-/* void fgJoystickCalibrate( int joy_fd )
-{
-} */
+// update the control parameters based on joystick intput
+int fgJoystickRead( void ) {
+ fgCONTROLS *c;
+ int b;
-int fgJoystickRead( double *joy_x, double *joy_y, int *joy_b1, int *joy_b2 )
-{
-#ifdef HAVE_JOYSTICK
- struct JS_DATA_TYPE js;
- int status;
-
- status = read(joystick_fd, &js, JS_RETURN);
- if (status != JS_RETURN) {
- perror("js");
- return( 1 );
- }
+ c = current_aircraft.controls;
- /* printf("\n button 0: %s button 1: %s X position: %4d Y position: %4d\n",
- (js.buttons & 1) ? "on " : "off",
- (js.buttons & 2) ? "on " : "off",
- js.x,
- js.y ); */
-
- if( js.x >= joy_x_dead_min && js.x <= joy_x_dead_max )
- *joy_x = 0.5;
- else
- *joy_x = (double)js.x/(double)(joy_x_max-joy_x_min);
- *joy_x = *joy_x*2-1;
-
- if( js.y >= joy_y_dead_min && js.y <= joy_y_dead_max )
- *joy_y = 0.5;
- else
- *joy_y = (double)js.y/(double)(joy_y_max-joy_y_min);
- *joy_y = *joy_y*2-1;
-
- *joy_b1 = js.buttons & 1;
- *joy_b2 = js.buttons & 2;
+ if ( ! js0->notWorking() ) {
+ js0->read( &b, js_ax0 ) ;
+ fgAileronSet( js_ax0[0] );
+ fgElevSet( -js_ax0[1] );
+ }
-#endif
- return( 0 );
+ if ( ! js1->notWorking() ) {
+ js1->read( &b, js_ax1 ) ;
+ fgRudderSet( js_ax1[0] );
+ fgThrottleSet(FG_Throttle_All, -js_ax1[1] * 1.05 );
+ }
+
+ return 1;
}
-/* $Log$
-/* Revision 1.1 1998/10/24 22:28:16 curt
-/* Renamed joystick.[ch] to joystick.[ch]xx
-/* Added js.hxx which is Steve's joystick interface class.
-/*
- * Revision 1.7 1998/04/25 22:06:29 curt
- * Edited cvs log messages in source files ... bad bad bad!
- *
- * Revision 1.6 1998/04/18 04:14:05 curt
- * Moved fg_debug.c to it's own library.
- *
- * Revision 1.5 1998/02/12 21:59:44 curt
- * Incorporated code changes contributed by Charlie Hotchkiss
- * <chotchkiss@namg.us.anritsu.com>
- *
- * Revision 1.4 1998/02/03 23:20:20 curt
- * Lots of little tweaks to fix various consistency problems discovered by
- * Solaris' CC. Fixed a bug in fg_debug.c with how the fgPrintf() wrapper
- * passed arguments along to the real printf(). Also incorporated HUD changes
- * by Michele America.
- *
- * Revision 1.3 1998/01/27 00:47:54 curt
- * Incorporated Paul Bleisch's <pbleisch@acm.org> new debug message
- * system and commandline/config file processing code.
- *
- * Revision 1.2 1997/12/30 20:47:40 curt
- * Integrated new event manager with subsystem initializations.
- *
- * Revision 1.1 1997/08/29 18:06:54 curt
- * Initial revision.
- *
- */
+// $Log$
+// Revision 1.2 1998/10/25 10:56:25 curt
+// Completely rewritten to use Steve Baker's joystick interface class.
+//
+// Revision 1.1 1998/10/24 22:28:16 curt
+// Renamed joystick.[ch] to joystick.[ch]xx
+// Added js.hxx which is Steve's joystick interface class.
+//
+// Revision 1.7 1998/04/25 22:06:29 curt
+// Edited cvs log messages in source files ... bad bad bad!
+//
+// Revision 1.6 1998/04/18 04:14:05 curt
+// Moved fg_debug.c to it's own library.
+//
+// Revision 1.5 1998/02/12 21:59:44 curt
+// Incorporated code changes contributed by Charlie Hotchkiss
+// <chotchkiss@namg.us.anritsu.com>
+//
+// Revision 1.4 1998/02/03 23:20:20 curt
+// Lots of little tweaks to fix various consistency problems discovered by
+// Solaris' CC. Fixed a bug in fg_debug.c with how the fgPrintf() wrapper
+// passed arguments along to the real printf(). Also incorporated HUD changes
+// by Michele America.
+//
+// Revision 1.3 1998/01/27 00:47:54 curt
+// Incorporated Paul Bleisch's <pbleisch@acm.org> new debug message
+// system and commandline/config file processing code.
+//
+// Revision 1.2 1997/12/30 20:47:40 curt
+// Integrated new event manager with subsystem initializations.
+//
+// Revision 1.1 1997/08/29 18:06:54 curt
+// Initial revision.
+//
+
-/**************************************************************************
- * joystick.h -- joystick support
- *
- * Written by Michele America, started September 1997.
- *
- * Copyright (C) 1997 Michele F. America - nomimarketing@mail.telepac.pt
- *
- * 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.
- *
- * $Id$
- * (Log is kept at end of this file)
- **************************************************************************/
-
-
-#ifndef _JOYSTICK_H
-#define _JOYSTICK_H
-
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
-int fgJoystickInit( int joy_num );
-int fgJoystickRead( double *joy_x, double *joy_y, int *joy_b1, int *joy_b2 );
-
-
-#ifdef __cplusplus
-}
+// joystick.cxx -- joystick support
+//
+// Written by Curtis Olson, started October 1998.
+//
+// Copyright (C) 1998 Curtis L. Olson - curt@me.umn.edu
+//
+// 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.
+//
+// $Id$
+// (Log is kept at end of this file)
+
+
+#ifndef _JOYSTICK_HXX
+#define _JOYSTICK_HXX
+
+
+#ifndef __cplusplus
+# error This library requires C++
#endif
-#endif /* _JOYSTICK_H */
-
-
-/* $Log$
-/* Revision 1.1 1998/10/24 22:28:18 curt
-/* Renamed joystick.[ch] to joystick.[ch]xx
-/* Added js.hxx which is Steve's joystick interface class.
-/*
- * Revision 1.3 1998/04/22 13:26:21 curt
- * C++ - ifing the code a bit.
- *
- * Revision 1.2 1998/01/22 02:59:36 curt
- * Changed #ifdef FILE_H to #ifdef _FILE_H
- *
- * Revision 1.1 1997/08/29 18:06:55 curt
- * Initial revision.
- *
- */
+// Initialize the joystick(s)
+int fgJoystickInit( void );
+
+// update the control parameters based on joystick intput
+int fgJoystickRead( void );
+
+
+#endif // _JOYSTICK_HXX
+
+
+// $Log$
+// Revision 1.2 1998/10/25 10:56:27 curt
+// Completely rewritten to use Steve Baker's joystick interface class.
+//
+// Revision 1.1 1998/10/24 22:28:18 curt
+// Renamed joystick.[ch] to joystick.[ch]xx
+// Added js.hxx which is Steve's joystick interface class.
+//
+// Revision 1.3 1998/04/22 13:26:21 curt
+// C++ - ifing the code a bit.
+//
+// Revision 1.2 1998/01/22 02:59:36 curt
+// Changed #ifdef FILE_H to #ifdef _FILE_H
+//
+// Revision 1.1 1997/08/29 18:06:55 curt
+// Initial revision.
+//
+
projects / flightgear.git / commitdiff