Completely rewritten to use Steve Baker's joystick interface class.
This commit is contained in:
curt
parent
58b4e200ec
commit
372eeb7aa7
2 changed files with 175 additions and 321 deletions
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@ -1,289 +1,144 @@
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/**************************************************************************
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* joystick.h -- joystick support
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*
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* Written by Michele America, started September 1997.
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*
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* Copyright (C) 1997 Michele F. America - nomimarketing@mail.telepac.pt
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* $Id$
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* (Log is kept at end of this file)
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**************************************************************************/
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// joystick.cxx -- joystick support
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//
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// Written by Curtis Olson, started October 1998.
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//
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// Copyright (C) 1998 Curtis L. Olson - curt@me.umn.edu
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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// $Id$
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// (Log is kept at end of this file)
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#ifdef HAVE_JOYSTICK
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#include <linux/joystick.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <unistd.h>
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#endif
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#include <Aircraft/aircraft.hxx>
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#include <Debug/fg_debug.h>
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#include <Joystick/js.hxx>
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static joy_x_min=0, joy_x_ctr=0, joy_x_max=0;
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static joy_y_min=0, joy_y_ctr=0, joy_y_max=0;
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static joy_x_dead_min=1000, joy_x_dead_max=-1000;
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static joy_y_dead_min=1000, joy_y_dead_max=-1000;
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#include "joystick.hxx"
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static int joystick_fd;
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// joystick classes
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static jsJoystick *js0;
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static jsJoystick *js1;
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int fgJoystickInit( int joy_num ) {
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// these will hold the values of the axes
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static float *js_ax0, *js_ax1;
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// Initialize the joystick(s)
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int fgJoystickInit( void ) {
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fgPrintf( FG_INPUT, FG_INFO, "Initializing joystick\n");
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#ifdef HAVE_JOYSTICK
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int status;
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char *fname;
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struct JS_DATA_TYPE js;
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int button;
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js0 = new jsJoystick ( 0 );
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js1 = new jsJoystick ( 1 );
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/* argument should be 0 or 1 */
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if( joy_num != 1 && joy_num != 0 ) {
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perror( "js" );
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return( 1 );
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}
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if ( js0->notWorking () ) {
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// not working
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} else {
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// allocate storage for axes values
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js_ax0 = new float [ js0->getNumAxes() ];
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/* pick appropriate device file */
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if (joy_num == 0)
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fname = "/dev/js0";
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if (joy_num == 1)
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fname = "/dev/js1";
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// configure
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js0->setDeadBand( 0, 0.1 );
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js0->setDeadBand( 1, 0.1 );
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/* open device file */
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joystick_fd = open(fname, O_RDONLY);
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if (joystick_fd < 0) {
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perror ("js");
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return( 1 );
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}
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fgPrintf ( FG_INPUT, FG_INFO,
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" Joystick 0 detected with %d axes\n",
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js0->getNumAxes() );
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}
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fgPrintf( FG_INPUT,FG_ALERT,
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"\nMove joystick around dead spot and press any joystick button.\n" );
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status = read(joystick_fd, &js, JS_RETURN);
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if (status != JS_RETURN) {
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perror("js");
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return( 1 );
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}
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button = js.buttons & 1 || js.buttons & 2;
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while(button == 0 ) {
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status = read(joystick_fd, &js, JS_RETURN);
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if (status != JS_RETURN) {
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perror("js");
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return( 1 );
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}
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button = js.buttons & 1 || js.buttons & 2;
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if( js.x > joy_x_dead_max )
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joy_x_dead_max = js.x;
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if( js.x < joy_x_dead_min )
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joy_x_dead_min = js.x;
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if( js.y > joy_y_dead_max )
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joy_y_dead_max = js.y;
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if( js.y < joy_y_dead_min )
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joy_y_dead_min = js.y;
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if ( js1->notWorking () ) {
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// not working
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} else {
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// allocate storage for axes values
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js_ax1 = new float [ js1->getNumAxes() ];
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/* printf( "Xmin %d Xmax %d Ymin %d Ymax %d",
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joy_x_dead_min, joy_x_dead_max,
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joy_y_dead_min, joy_y_dead_max ); */
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}
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status = read(joystick_fd, &js, JS_RETURN);
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if (status != JS_RETURN) {
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perror("js");
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return( 1 );
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}
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// configure
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js1->setDeadBand( 0, 0.1 );
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js1->setDeadBand( 1, 0.1 );
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fgPrintf( FG_INPUT, FG_DEBUG,
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"\nJoystick calibration: X_dead_min = %d, X_dead_max = %d\n",
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joy_x_dead_min, joy_x_dead_max );
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fgPrintf( FG_INPUT, FG_DEBUG,
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" Y_dead_min = %d, Y_dead_max = %d\n",
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joy_y_dead_min, joy_y_dead_max );
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fgPrintf ( FG_INPUT, FG_INFO,
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" Joystick 1 detected with %d axes\n",
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js1->getNumAxes() );
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}
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sleep( 1 );
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if ( js0->notWorking() && js1->notWorking() ) {
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fgPrintf ( FG_INPUT, FG_INFO, " No joysticks detected\n" );
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return 0;
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}
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fgPrintf( FG_INPUT, FG_DEBUG,
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"\nCenter joystick and press any joystick button.\n" );
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status = read(joystick_fd, &js, JS_RETURN);
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if (status != JS_RETURN) {
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perror("js");
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return( 1 );
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}
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button = js.buttons & 1 || js.buttons & 2;
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while(button == 0 ) {
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status = read(joystick_fd, &js, JS_RETURN);
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if (status != JS_RETURN) {
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perror("js");
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return( 1 );
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}
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button = js.buttons & 1 || js.buttons & 2;
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}
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status = read(joystick_fd, &js, JS_RETURN);
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if (status != JS_RETURN) {
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perror("js");
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return( 1 );
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}
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joy_x_ctr = js.x;
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joy_y_ctr = js.y;
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fgPrintf( FG_INPUT, FG_DEBUG,
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"Joystick calibration: X_ctr = %d, Y_ctr = %d\n",
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joy_x_ctr, joy_y_ctr );
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sleep( 1 );
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fgPrintf( FG_INPUT, FG_DEBUG,
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"\nMove joystick to upper left and press any joystick button.\n" );
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status = read(joystick_fd, &js, JS_RETURN);
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if (status != JS_RETURN) {
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perror("js");
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return( 1 );
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}
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button = js.buttons & 1 || js.buttons & 2;
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while(button == 0 ) {
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status = read(joystick_fd, &js, JS_RETURN);
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if (status != JS_RETURN) {
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perror("js");
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return( 1 );
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}
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button = js.buttons & 1 || js.buttons & 2;
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}
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status = read(joystick_fd, &js, JS_RETURN);
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if (status != JS_RETURN) {
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perror("js");
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return( 1 );
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}
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joy_x_min = js.x;
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joy_y_min = js.y;
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fgPrintf( FG_INPUT, FG_DEBUG,
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"Joystick calibration: X_min = %d, Y_min = %d\n",
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joy_x_min, joy_y_min );
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sleep( 1 );
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fgPrintf( FG_INPUT, FG_DEBUG,
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"\nMove joystick to lower right and press any joystick button.\n" );
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status = read(joystick_fd, &js, JS_RETURN);
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if (status != JS_RETURN) {
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perror("js");
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return( 1 );
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}
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button = js.buttons & 1 || js.buttons & 2;
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while(button == 0 ) {
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status = read(joystick_fd, &js, JS_RETURN);
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if (status != JS_RETURN) {
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perror("js");
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return( 1 );
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}
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button = js.buttons & 1 || js.buttons & 2;
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}
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status = read(joystick_fd, &js, JS_RETURN);
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if (status != JS_RETURN) {
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perror("js");
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return( 1 );
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}
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joy_x_max = js.x;
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joy_y_max = js.y;
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fgPrintf( FG_INPUT, FG_DEBUG,
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"Joystick calibration: X_max = %d, Y_max = %d\n",
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joy_x_max, joy_y_max );
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// joy_x_ctr = (joy_x_max-joy_x_min)/2;
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// joy_y_ctr = (joy_y_max-joy_y_min)/2;
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// printf("Joystick calibration: X_ctr = %d, Y_ctr = %d\n", joy_x_ctr, joy_y_ctr );
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return( joystick_fd );
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#else
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return( 1 );
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#endif
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}
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/* void fgJoystickCalibrate( int joy_fd )
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{
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} */
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int fgJoystickRead( double *joy_x, double *joy_y, int *joy_b1, int *joy_b2 )
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{
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#ifdef HAVE_JOYSTICK
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struct JS_DATA_TYPE js;
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int status;
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status = read(joystick_fd, &js, JS_RETURN);
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if (status != JS_RETURN) {
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perror("js");
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return( 1 );
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}
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/* printf("\n button 0: %s button 1: %s X position: %4d Y position: %4d\n",
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(js.buttons & 1) ? "on " : "off",
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(js.buttons & 2) ? "on " : "off",
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js.x,
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js.y ); */
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if( js.x >= joy_x_dead_min && js.x <= joy_x_dead_max )
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*joy_x = 0.5;
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else
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*joy_x = (double)js.x/(double)(joy_x_max-joy_x_min);
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*joy_x = *joy_x*2-1;
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if( js.y >= joy_y_dead_min && js.y <= joy_y_dead_max )
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*joy_y = 0.5;
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else
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*joy_y = (double)js.y/(double)(joy_y_max-joy_y_min);
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*joy_y = *joy_y*2-1;
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*joy_b1 = js.buttons & 1;
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*joy_b2 = js.buttons & 2;
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#endif
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return( 0 );
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return 1;
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}
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/* $Log$
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/* Revision 1.1 1998/10/24 22:28:16 curt
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/* Renamed joystick.[ch] to joystick.[ch]xx
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/* Added js.hxx which is Steve's joystick interface class.
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/*
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* Revision 1.7 1998/04/25 22:06:29 curt
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* Edited cvs log messages in source files ... bad bad bad!
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*
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* Revision 1.6 1998/04/18 04:14:05 curt
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* Moved fg_debug.c to it's own library.
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*
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* Revision 1.5 1998/02/12 21:59:44 curt
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* Incorporated code changes contributed by Charlie Hotchkiss
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* <chotchkiss@namg.us.anritsu.com>
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*
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* Revision 1.4 1998/02/03 23:20:20 curt
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* Lots of little tweaks to fix various consistency problems discovered by
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* Solaris' CC. Fixed a bug in fg_debug.c with how the fgPrintf() wrapper
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* passed arguments along to the real printf(). Also incorporated HUD changes
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* by Michele America.
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*
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* Revision 1.3 1998/01/27 00:47:54 curt
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* Incorporated Paul Bleisch's <pbleisch@acm.org> new debug message
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* system and commandline/config file processing code.
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*
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* Revision 1.2 1997/12/30 20:47:40 curt
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* Integrated new event manager with subsystem initializations.
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*
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* Revision 1.1 1997/08/29 18:06:54 curt
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* Initial revision.
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*
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*/
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// update the control parameters based on joystick intput
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int fgJoystickRead( void ) {
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fgCONTROLS *c;
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int b;
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c = current_aircraft.controls;
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if ( ! js0->notWorking() ) {
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js0->read( &b, js_ax0 ) ;
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fgAileronSet( js_ax0[0] );
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fgElevSet( -js_ax0[1] );
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}
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if ( ! js1->notWorking() ) {
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js1->read( &b, js_ax1 ) ;
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fgRudderSet( js_ax1[0] );
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fgThrottleSet(FG_Throttle_All, -js_ax1[1] * 1.05 );
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}
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return 1;
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}
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// $Log$
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// Revision 1.2 1998/10/25 10:56:25 curt
|
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// Completely rewritten to use Steve Baker's joystick interface class.
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//
|
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// Revision 1.1 1998/10/24 22:28:16 curt
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// Renamed joystick.[ch] to joystick.[ch]xx
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// Added js.hxx which is Steve's joystick interface class.
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//
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// Revision 1.7 1998/04/25 22:06:29 curt
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// Edited cvs log messages in source files ... bad bad bad!
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//
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// Revision 1.6 1998/04/18 04:14:05 curt
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// Moved fg_debug.c to it's own library.
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//
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// Revision 1.5 1998/02/12 21:59:44 curt
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||||
// Incorporated code changes contributed by Charlie Hotchkiss
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// <chotchkiss@namg.us.anritsu.com>
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//
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// Revision 1.4 1998/02/03 23:20:20 curt
|
||||
// Lots of little tweaks to fix various consistency problems discovered by
|
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// Solaris' CC. Fixed a bug in fg_debug.c with how the fgPrintf() wrapper
|
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// passed arguments along to the real printf(). Also incorporated HUD changes
|
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// by Michele America.
|
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//
|
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// Revision 1.3 1998/01/27 00:47:54 curt
|
||||
// Incorporated Paul Bleisch's <pbleisch@acm.org> new debug message
|
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// system and commandline/config file processing code.
|
||||
//
|
||||
// Revision 1.2 1997/12/30 20:47:40 curt
|
||||
// Integrated new event manager with subsystem initializations.
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//
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// Revision 1.1 1997/08/29 18:06:54 curt
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// Initial revision.
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||||
//
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|
|
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@ -1,62 +1,61 @@
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/**************************************************************************
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* 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)
|
||||
**************************************************************************/
|
||||
// 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_H
|
||||
#define _JOYSTICK_H
|
||||
#ifndef _JOYSTICK_HXX
|
||||
#define _JOYSTICK_HXX
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#ifndef __cplusplus
|
||||
# error This library requires C++
|
||||
#endif
|
||||
|
||||
|
||||
int fgJoystickInit( int joy_num );
|
||||
int fgJoystickRead( double *joy_x, double *joy_y, int *joy_b1, int *joy_b2 );
|
||||
// Initialize the joystick(s)
|
||||
int fgJoystickInit( void );
|
||||
|
||||
// update the control parameters based on joystick intput
|
||||
int fgJoystickRead( void );
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
#endif // _JOYSTICK_HXX
|
||||
|
||||
|
||||
#endif /* _JOYSTICK_H */
|
||||
// $Log$
|
||||
// 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.
|
||||
//
|
||||
|
||||
|
||||
/* $Log$
|
||||
/* 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.
|
||||
*
|
||||
*/
|
||||
|
|
|
|||
Loading…
Reference in a new issue