mirror of
https://github.com/X11Libre/xf86-input-joystick.git
synced 2026-04-14 11:54:23 +00:00
Added USB-HID backend for *BSD
Added checks for platform in configure.ac and Makefile.am
This commit is contained in:
Sascha Hlusiak
18
configure.ac
18
configure.ac
@@ -62,6 +62,24 @@ AH_TOP([#include "xorg-server.h"])
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# AC_DEFINE(XKB,1,[Enable XKB support])
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#fi
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case $host_os in
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linux*)
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IS_LINUX="yes"
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;;
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freebsd* | kfreebsd-gnu* | netbsd* | openbsd*)
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IS_BSD="yes"
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;;
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*)
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AC_MSG_ERROR([Your operating system is not supported by the joystick driver.
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Contact xorg@lists.freedesktop.org if you are interested in
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porting it.])
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;;
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esac
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AM_CONDITIONAL(LINUX, [test "x$IS_LINUX" = xyes])
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AM_CONDITIONAL(BSD, [test "x$IS_BSD" = xyes])
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AC_ARG_WITH(xorg-module-dir,
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AC_HELP_STRING([--with-xorg-module-dir=DIR],
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[Default xorg module directory [[default=$libdir/xorg/modules]]]),
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@@ -28,7 +28,20 @@
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@DRIVER_NAME@_drv_la_LDFLAGS = -module -avoid-version
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@DRIVER_NAME@_drv_ladir = @inputdir@
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@DRIVER_NAME@_drv_la_SOURCES = jstk.c jstk.h \
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linux_jstk.c linux_jstk.h \
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@DRIVER_NAME@_drv_la_SOURCES = jstk.c jstk.h jstk_hw.h \
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jstk_axis.c jstk_axis.h \
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jstk_options.c jstk_options.h
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BSD_SRCS = bsd_jstk.c
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LINUX_SRCS = linux_jstk.c
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if BSD
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@DRIVER_NAME@_drv_la_SOURCES += $(BSD_SRCS)
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@DRIVER_NAME@_drv_la_LDFLAGS += -lusbhid
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endif
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if LINUX
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@DRIVER_NAME@_drv_la_SOURCES += $(LINUX_SRCS)
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endif
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EXTRA_DIST = $(BSD_SRCS) $(LINUX_SRCS)
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303
src/bsd_jstk.c
Normal file
303
src/bsd_jstk.c
Normal file
@@ -0,0 +1,303 @@
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/*
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* Copyright 2007 by Sascha Hlusiak. <saschahlusiak@freedesktop.org>
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of Sascha Hlusiak not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. Sascha Hlusiak makes no
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* representations about the suitability of this software for any purpose. It
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* is provided "as is" without express or implied warranty.
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*
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* SASCHA HLUSIAK DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL SASCHA HLUSIAK BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/ioctl.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <xf86.h>
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#include <xf86_OSproc.h>
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#include <usbhid.h>
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#include <dev/usb/usb.h>
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#include <dev/usb/usbhid.h>
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#include "jstk.h"
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#include "jstk_hw.h"
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struct jstk_bsd_hid_data {
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int dlen;
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char *data_buf;
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struct hid_item axis_item[MAXAXES];
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struct hid_item button_item[MAXBUTTONS];
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struct hid_item hat_item[MAXAXES];
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int hats;
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int hotdata;
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};
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/***********************************************************************
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*
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* jstkOpenDevice --
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*
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* Open and initialize a joystick device
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* Returns the filedescriptor, or -1 in case of error
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*
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***********************************************************************
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*/
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int
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jstkOpenDevice(JoystickDevPtr joystick)
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{
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int cur_axis, cur_button;
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int is_joystick, report_id = 0;
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int got_something;
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struct hid_data *d;
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struct hid_item h;
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report_desc_t rd;
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struct jstk_bsd_hid_data *bsddata;
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if ((joystick->fd = open(joystick->device, O_RDWR | O_NDELAY, 0)) < 0) {
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xf86Msg(X_ERROR, "Cannot open joystick '%s' (%s)\n", joystick->device,
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strerror(errno));
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return -1;
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}
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joystick->axes = 0;
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joystick->buttons = 0;
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if ((rd = hid_get_report_desc(joystick->fd)) == 0)
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{
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xf86Msg(X_ERROR, "Joystick: hid_get_report_desc failed: %s\n",
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strerror(errno));
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close(joystick->fd);
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return -1;
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}
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if (ioctl(joystick->fd, USB_GET_REPORT_ID, &report_id) < 0)
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{
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xf86Msg(X_ERROR, "Joystick: ioctl USB_GET_REPORT_ID failed: %s\n",
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strerror(errno));
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close(joystick->fd);
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return -1;
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}
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bsddata = (struct jstk_bsd_hid_data*) malloc(sizeof(struct jstk_bsd_hid_data));
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bsddata->dlen = hid_report_size(rd, hid_input, report_id);
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if ((bsddata->data_buf = malloc(bsddata->dlen)) == NULL)
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{
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fprintf(stderr, "error: couldn't malloc %d bytes\n", bsddata->dlen);
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hid_dispose_report_desc(rd);
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free(bsddata);
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close(joystick->fd);
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return -1;
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}
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is_joystick = 0;
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got_something = 0;
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cur_axis = 0;
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cur_button = 0;
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bsddata->hats = 0;
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for (d = hid_start_parse(rd, 1 << hid_input, report_id);
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hid_get_item(d, &h); )
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{
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int usage, page;
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page = HID_PAGE(h.usage);
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usage = HID_USAGE(h.usage);
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/* This test is somewhat too simplistic, but this is how MicroSoft
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* does, so I guess it works for all joysticks/game pads. */
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is_joystick = is_joystick ||
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(h.kind == hid_collection &&
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page == HUP_GENERIC_DESKTOP &&
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(usage == HUG_JOYSTICK || usage == HUG_GAME_PAD));
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if (h.kind != hid_input)
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continue;
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if (!is_joystick)
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continue;
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if (page == HUP_GENERIC_DESKTOP)
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{
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if (usage == HUG_HAT_SWITCH)
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{
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if ((bsddata->hats < MAXAXES) && (joystick->axes <= MAXAXES-2)) {
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got_something = 1;
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memcpy(&bsddata->hat_item[bsddata->hats],&h,sizeof(h));
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bsddata->hats++;
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joystick->axes += 2;
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}
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}
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else
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{
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if (joystick->axes < MAXAXES) {
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got_something = 1;
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memcpy(&bsddata->axis_item[cur_axis],&h,sizeof(h));
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cur_axis++;
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joystick->axes++;
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}
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}
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}
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else if (page == HUP_BUTTON)
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{
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if (joystick->buttons < MAXBUTTONS) {
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got_something = 1;
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memcpy(&bsddata->button_item[cur_button], &h, sizeof(h));
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cur_button++;
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joystick->buttons++;
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}
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}
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}
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hid_end_parse(d);
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if (!got_something)
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{
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free(bsddata->data_buf);
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xf86Msg(X_ERROR, "Joystick: Didn't find any usable axes.\n");
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free(bsddata);
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close(joystick->fd);
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return -1;
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}
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bsddata->hotdata = 0;
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joystick->devicedata = (void*) bsddata;
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xf86Msg(X_INFO, "Joystick: %d buttons, %d axes\n",
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joystick->axes, joystick->buttons);
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return joystick->fd;
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}
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/***********************************************************************
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*
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* jstkCloseDevice --
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*
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* close the handle.
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*
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***********************************************************************
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*/
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void
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jstkCloseDevice(JoystickDevPtr joystick)
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{
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if ((joystick->fd >= 0)) {
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xf86CloseSerial(joystick->fd);
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joystick->fd = -1;
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}
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if (joystick->devicedata != NULL) {
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if ((((struct jstk_bsd_hid_data*)joystick->devicedata)->data_buf) != NULL)
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free(((struct jstk_bsd_hid_data*)joystick->devicedata)->data_buf);
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free(joystick->devicedata);
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}
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}
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/***********************************************************************
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*
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* jstkReadData --
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*
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* Reads data from fd and stores it in the JoystickDevRec struct
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* fills in the type of event and the number of the button/axis
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* return 1 if success, 0 otherwise. Success does not neccessarily
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* mean that there is a new event waiting.
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*
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***********************************************************************
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*/
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int
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jstkReadData(JoystickDevPtr joystick,
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enum JOYSTICKEVENT *event,
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int *number)
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{
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int j,d;
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struct jstk_bsd_hid_data *bsddata = (struct jstk_bsd_hid_data*)(joystick->devicedata);
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if (event != NULL) *event = EVENT_NONE;
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if (bsddata->hotdata == 0) {
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j= xf86ReadSerial(joystick->fd,
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bsddata->data_buf,
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bsddata->dlen
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);
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if (j != bsddata->dlen) {
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ErrorF("Read: %d byte! Should be %d\n",j,bsddata->dlen);
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return 0;
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}
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bsddata->hotdata = 1;
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}
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for (j=0; j<joystick->axes - (bsddata->hats * 2); j++)
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{
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d = hid_get_data(bsddata->data_buf, &bsddata->axis_item[j]);
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d = d - (bsddata->axis_item[j].logical_maximum - bsddata->axis_item[j].logical_minimum) / 2;
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d = d * 65536 / (bsddata->axis_item[j].logical_maximum - bsddata->axis_item[j].logical_minimum);
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if (abs(d) < joystick->axis[j].deadzone) d = 0;
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if (d != joystick->axis[j].value) {
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joystick->axis[j].value = d;
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if (event != NULL) *event = EVENT_AXIS;
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if (number != NULL) *number = j;
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return 2;
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}
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}
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for (j=0; j<bsddata->hats; j++)
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{
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int a;
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int v1_data[9] = { 0, 32767, 32767, 32767, 0, -32768, -32768, -32768, 0 };
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int v2_data[9] = { -32768, -32768, 0, 32767, 32767, 32767, 0, -32767, 0 };
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a = j*2 + joystick->axes - bsddata->hats *2;
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d = hid_get_data(bsddata->data_buf, &bsddata->hat_item[j])
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- bsddata->hat_item[j].logical_minimum;
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if (joystick->axis[a].value != v1_data[d]) {
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joystick->axis[a].value = v1_data[d];
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if (event != NULL) *event = EVENT_AXIS;
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if (number != NULL) *number = a;
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return 2;
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}
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if (joystick->axis[a+1].value != v2_data[d]) {
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joystick->axis[a+1].value = v2_data[d];
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if (event != NULL) *event = EVENT_AXIS;
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if (number != NULL) *number = a+1;
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return 2;
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}
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}
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for (j=0; j<joystick->buttons; j++)
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{
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d = hid_get_data(bsddata->data_buf, &bsddata->button_item[j]);
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if (((d == bsddata->button_item[j].logical_minimum)?0:1) != joystick->button[j].pressed) {
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joystick->button[j].pressed = (d == bsddata->button_item[j].logical_minimum)?0:1;
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if (event != NULL) *event = EVENT_BUTTON;
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if (number != NULL) *number = j;
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return 2;
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}
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}
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bsddata->hotdata = 0;
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return 1;
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}
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@@ -229,7 +229,7 @@ jstkReadProc(LocalDevicePtr local)
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break;
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}
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}
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while (r == 2);
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} while (r == 2);
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}
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@@ -39,7 +39,7 @@
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#include <xf86_OSproc.h>
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#include "jstk.h"
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#include "linux_jstk.h"
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#include "jstk_hw.h"
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/***********************************************************************
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