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annotate src/joystick/bsd/SDL_sysjoystick.c @ 405:b5de7389a0a5

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author Sam Lantinga <slouken@libsdl.org>
date Tue, 11 Jun 2002 20:11:30 +0000
parents cbb346aca05d
children 173909e17b7f
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Library General Public
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7 License as published by the Free Software Foundation; either
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8 version 2 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Library General Public License for more details.
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14
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15 You should have received a copy of the GNU Library General Public
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16 License along with this library; if not, write to the Free
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17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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18
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19 Sam Lantinga
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20 slouken@devolution.com
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21 */
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22
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23 /*
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24 * Joystick driver for the uhid(4) interface found in OpenBSD,
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25 * NetBSD and FreeBSD.
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26 *
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27 * Maintainer: <vedge at csoft.org>
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28 */
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29
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30 #ifdef SAVE_RCSID
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31 static char rcsid =
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32 "@(#) $Id $";
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33 #endif
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34
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35 #include <stdio.h>
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36 #include <stdlib.h>
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37 #include <unistd.h>
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38 #include <fcntl.h>
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39 #include <string.h>
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40 #include <errno.h>
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41
403
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42 #if defined(HAVE_USB_H)
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43 #include <usb.h>
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44 #endif
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45 #include <dev/usb/usb.h>
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46 #include <dev/usb/usbhid.h>
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47
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48 #if defined(HAVE_USBHID_H)
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49 #include <usbhid.h>
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50 #elif defined(HAVE_LIBUSB_H)
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51 #include <libusb.h>
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52 #elif defined(HAVE_LIBUSBHID_H)
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53 #include <libusbhid.h>
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54 #endif
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55
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56 #include "SDL_error.h"
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57 #include "SDL_joystick.h"
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58 #include "SDL_sysjoystick.h"
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59 #include "SDL_joystick_c.h"
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60
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61 #define MAX_UHID_JOYS 4
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62 #define MAX_JOY_JOYS 2
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63 #define MAX_JOYS (MAX_UHID_JOYS + MAX_JOY_JOYS)
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64
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65 struct report {
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66 struct usb_ctl_report *buf; /* Buffer */
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67 size_t size; /* Buffer size */
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68 int rid; /* Report ID */
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69 enum {
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70 SREPORT_UNINIT,
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71 SREPORT_CLEAN,
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72 SREPORT_DIRTY
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73 } status;
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74 };
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75
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76 static struct {
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77 int uhid_report;
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78 hid_kind_t kind;
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79 const char *name;
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80 } const repinfo[] = {
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81 { UHID_INPUT_REPORT, hid_input, "input" },
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82 { UHID_OUTPUT_REPORT, hid_output, "output" },
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83 { UHID_FEATURE_REPORT, hid_feature, "feature" }
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84 };
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85
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86 enum {
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87 REPORT_INPUT = 0,
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88 REPORT_OUTPUT = 1,
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89 REPORT_FEATURE = 2
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90 };
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91
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92 enum {
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93 JOYAXE_X,
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94 JOYAXE_Y,
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95 JOYAXE_Z,
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96 JOYAXE_SLIDER,
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97 JOYAXE_WHEEL
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98 };
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99
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100 struct joystick_hwdata {
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101 int fd;
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102 char *path;
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103 enum {
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104 BSDJOY_UHID, /* uhid(4) */
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105 BSDJOY_JOY /* joy(4) */
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106 } type;
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107 struct report_desc *repdesc;
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108 struct report inreport;
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109 #if 0
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110 int axismin[];
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111 int axismax[];
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112 #endif
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113 };
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114
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115 static char *joynames[MAX_JOYS];
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116 static char *joydevnames[MAX_JOYS];
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117
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118 static int report_alloc(struct report *, struct report_desc *, int);
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119 static void report_free(struct report *);
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120
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121 #ifdef USBHID_UCR_DATA
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122 #define REP_BUF_DATA(rep) ((rep)->buf->ucr_data)
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123 #else
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124 #define REP_BUF_DATA(rep) ((rep)->buf->data)
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125 #endif
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126
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127 int
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128 SDL_SYS_JoystickInit(void)
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129 {
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130 char s[10];
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131 int i, fd;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
132
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
133 SDL_numjoysticks = 0;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
134
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
135 memset(joynames, NULL, sizeof(joynames));
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
136 memset(joydevnames, NULL, sizeof(joydevnames));
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
137
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
138 for (i = 0; i < MAX_UHID_JOYS; i++) {
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
139 sprintf(s, "/dev/uhid%d", i);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
140 fd = open(s, O_RDWR);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
141 if (fd > 0) {
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
142 joynames[SDL_numjoysticks++] = strdup(s);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
143 close(fd);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
144 }
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
145 }
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
146 for (i = 0; i < MAX_JOY_JOYS; i++) {
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
147 sprintf(s, "/dev/joy%d", i);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
148 fd = open(s, O_RDWR);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
149 if (fd > 0) {
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
150 joynames[SDL_numjoysticks++] = strdup(s);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
151 close(fd);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
152 }
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
153 }
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
154
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
155 /* Read the default USB HID usage table. */
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
156 hid_init(NULL);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
157
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
158 return (SDL_numjoysticks);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
159 }
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
160
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
161 const char *
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
162 SDL_SYS_JoystickName(int index)
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
163 {
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
164 if (joydevnames[index] != NULL) {
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
165 return (joydevnames[index]);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
166 }
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
167 return (joynames[index]);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
168 }
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
169
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
170 int
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
171 SDL_SYS_JoystickOpen(SDL_Joystick *joy)
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
172 {
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
173 char *path = joynames[joy->index];
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
174 struct joystick_hwdata *hw;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
175 struct hid_item hitem;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
176 struct hid_data *hdata;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
177 struct report *rep;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
178 int fd;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
179
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
180 fd = open(path, O_RDWR);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
181 if (fd < 0) {
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
182 SDL_SetError("%s: %s", path, strerror(errno));
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
183 return (-1);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
184 }
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
185
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
186 hw = (struct joystick_hwdata *)malloc(sizeof(struct joystick_hwdata));
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
187 if (hw == NULL) {
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
188 SDL_OutOfMemory();
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
189 close(fd);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
190 return (-1);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
191 }
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
192 joy->hwdata = hw;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
193 hw->fd = fd;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
194 hw->path = strdup(path);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
195 hw->type = BSDJOY_UHID;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
196 hw->repdesc = hid_get_report_desc(fd);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
197 if (hw->repdesc == NULL) {
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
198 SDL_SetError("%s: USB_GET_REPORT_DESC: %s", hw->path,
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
199 strerror(errno));
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
200 goto usberr;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
201 }
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
202
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
203 rep = &hw->inreport;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
204 if (report_alloc(rep, hw->repdesc, REPORT_INPUT) < 0) {
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
205 goto usberr;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
206 }
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
207 if (rep->size <= 0) {
307
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
208 SDL_SetError("%s: Input report descriptor has invalid length",
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
209 hw->path);
278
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
210 goto usberr;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
211 }
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
212
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
213 hdata = hid_start_parse(hw->repdesc, 1 << hid_input);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
214 if (hdata == NULL) {
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
215 SDL_SetError("%s: Cannot start HID parser", hw->path);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
216 goto usberr;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
217 }
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
218 joy->naxes = 0;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
219 joy->nbuttons = 0;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
220 joy->nhats = 0;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
221 joy->nballs = 0;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
222
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
223 while (hid_get_item(hdata, &hitem) > 0) {
358
1f148809d972 Wilbern Cobb fixed joystick code on FreeBSD
Sam Lantinga <slouken@libsdl.org>
parents: 307
diff changeset
224 char *sp;
1f148809d972 Wilbern Cobb fixed joystick code on FreeBSD
Sam Lantinga <slouken@libsdl.org>
parents: 307
diff changeset
225 const char *s;
278
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
226
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
227 switch (hitem.kind) {
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
228 case hid_collection:
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
229 switch (HID_PAGE(hitem.usage)) {
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
230 case HUP_GENERIC_DESKTOP:
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
231 switch (HID_USAGE(hitem.usage)) {
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
232 case HUG_JOYSTICK:
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
233 case HUG_GAME_PAD:
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
234 s = hid_usage_in_page(hitem.usage);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
235 sp = malloc(strlen(s) + 5);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
236 sprintf(sp, "%s (%d)", s,
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
237 joy->index);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
238 joydevnames[joy->index] = sp;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
239 }
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
240 }
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
241 break;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
242 case hid_input:
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
243 switch (HID_PAGE(hitem.usage)) {
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
244 case HUP_GENERIC_DESKTOP:
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
245 switch (HID_USAGE(hitem.usage)) {
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
246 case HUG_X:
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
247 case HUG_Y:
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
248 case HUG_Z:
307
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
249 case HUG_SLIDER:
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
250 case HUG_WHEEL:
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
251 #if 0
278
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
252 hw->axismin[joy->naxes] =
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
253 hitem.logical_minimum;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
254 hw->axismax[joy->naxes] =
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
255 hitem.logical_maximum;
307
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
256 #endif
278
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
257 joy->naxes++;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
258 break;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
259 }
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
260 break;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
261 case HUP_BUTTON:
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
262 joy->nbuttons++;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
263 break;
405
b5de7389a0a5 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 404
diff changeset
264 default:
b5de7389a0a5 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 404
diff changeset
265 break;
278
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
266 }
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
267 break;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
268 default:
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
269 break;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
270 }
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
271 }
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
272 hid_end_parse(hdata);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
273
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
274 /* The poll blocks the event thread. */
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
275 fcntl(fd, F_SETFL, O_NONBLOCK);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
276
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
277 return (0);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
278 usberr:
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
279 close(hw->fd);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
280 free(hw->path);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
281 free(hw);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
282 return (-1);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
283 }
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
284
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
285 void
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
286 SDL_SYS_JoystickUpdate(SDL_Joystick *joy)
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
287 {
381
bc1401311390 Wilbern Cobb submitted a fix for building BSD joystick support that should work on all BSD flavors.
Sam Lantinga <slouken@libsdl.org>
parents: 358
diff changeset
288 struct hid_item hitem;
bc1401311390 Wilbern Cobb submitted a fix for building BSD joystick support that should work on all BSD flavors.
Sam Lantinga <slouken@libsdl.org>
parents: 358
diff changeset
289 struct hid_data *hdata;
bc1401311390 Wilbern Cobb submitted a fix for building BSD joystick support that should work on all BSD flavors.
Sam Lantinga <slouken@libsdl.org>
parents: 358
diff changeset
290 struct report *rep;
358
1f148809d972 Wilbern Cobb fixed joystick code on FreeBSD
Sam Lantinga <slouken@libsdl.org>
parents: 307
diff changeset
291 int nbutton, naxe = -1;
307
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
292 Sint32 v;
278
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
293
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
294 rep = &joy->hwdata->inreport;
381
bc1401311390 Wilbern Cobb submitted a fix for building BSD joystick support that should work on all BSD flavors.
Sam Lantinga <slouken@libsdl.org>
parents: 358
diff changeset
295
bc1401311390 Wilbern Cobb submitted a fix for building BSD joystick support that should work on all BSD flavors.
Sam Lantinga <slouken@libsdl.org>
parents: 358
diff changeset
296 if (read(joy->hwdata->fd, REP_BUF_DATA(rep), rep->size) != rep->size) {
278
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
297 return;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
298 }
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
299 hdata = hid_start_parse(joy->hwdata->repdesc, 1 << hid_input);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
300 if (hdata == NULL) {
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
301 fprintf(stderr, "%s: Cannot start HID parser\n",
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
302 joy->hwdata->path);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
303 return;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
304 }
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
305
307
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
306 for (nbutton = 0; hid_get_item(hdata, &hitem) > 0;) {
278
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
307 switch (hitem.kind) {
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
308 case hid_input:
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
309 switch (HID_PAGE(hitem.usage)) {
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
310 case HUP_GENERIC_DESKTOP:
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
311 switch (HID_USAGE(hitem.usage)) {
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
312 case HUG_X:
307
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
313 naxe = JOYAXE_X;
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
314 goto scaleaxe;
278
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
315 case HUG_Y:
307
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
316 naxe = JOYAXE_Y;
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
317 goto scaleaxe;
278
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
318 case HUG_Z:
307
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
319 naxe = JOYAXE_Z;
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
320 goto scaleaxe;
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
321 case HUG_SLIDER:
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
322 naxe = JOYAXE_SLIDER;
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
323 goto scaleaxe;
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
324 case HUG_WHEEL:
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
325 naxe = JOYAXE_WHEEL;
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
326 goto scaleaxe;
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
327 }
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
328 scaleaxe:
381
bc1401311390 Wilbern Cobb submitted a fix for building BSD joystick support that should work on all BSD flavors.
Sam Lantinga <slouken@libsdl.org>
parents: 358
diff changeset
329 v = (Sint32)hid_get_data(REP_BUF_DATA(rep),
bc1401311390 Wilbern Cobb submitted a fix for building BSD joystick support that should work on all BSD flavors.
Sam Lantinga <slouken@libsdl.org>
parents: 358
diff changeset
330 &hitem);
307
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
331 if (v != 127) {
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
332 if (v < 127) {
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
333 v = -(256 - v);
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
334 v <<= 7;
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
335 v++;
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
336 } else {
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
337 v++;
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
338 v <<= 7;
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
339 v--;
278
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
340 }
307
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
341 } else {
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
342 v = 0;
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
343 }
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
344 if (v != joy->axes[naxe]) {
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
345 SDL_PrivateJoystickAxis(joy, naxe, v);
278
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
346 }
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
347 break;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
348 case HUP_BUTTON:
381
bc1401311390 Wilbern Cobb submitted a fix for building BSD joystick support that should work on all BSD flavors.
Sam Lantinga <slouken@libsdl.org>
parents: 358
diff changeset
349 v = (Sint32)hid_get_data(REP_BUF_DATA(rep),
307
0185452e9f83 This properly scales axes, and adds support for sliders/wheels
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
350 &hitem);
278
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
351 if (joy->buttons[nbutton] != v) {
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
352 SDL_PrivateJoystickButton(joy,
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
353 nbutton, v);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
354 }
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
355 nbutton++;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
356 break;
405
b5de7389a0a5 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 404
diff changeset
357 default:
b5de7389a0a5 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 404
diff changeset
358 continue;
278
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
359 }
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
360 break;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
361 default:
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
362 break;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
363 }
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
364 }
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
365 hid_end_parse(hdata);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
366
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
367 return;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
368 }
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
369
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
370 /* Function to close a joystick after use */
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
371 void
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
372 SDL_SYS_JoystickClose(SDL_Joystick *joy)
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
373 {
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
374 report_free(&joy->hwdata->inreport);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
375 hid_dispose_report_desc(joy->hwdata->repdesc);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
376 close(joy->hwdata->fd);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
377 free(joy->hwdata->path);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
378 free(joy->hwdata);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
379
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
380 return;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
381 }
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
382
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
383 void
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
384 SDL_SYS_JoystickQuit(void)
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
385 {
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
386 int i;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
387
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
388 for (i = 0; i < MAX_JOYS; i++) {
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
389 if (joynames[i] != NULL)
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
390 free(joynames[i]);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
391 if (joydevnames[i] != NULL)
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
392 free(joydevnames[i]);
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
393 }
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
394
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
395 return;
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
396 }
dcd9f7b50a1c Added support for joysticks on *BSD (thanks Wilbern!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
397
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398 static int
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399 report_alloc(struct report *r, struct report_desc *rd, int repind)
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400 {
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401 int len;
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402
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403 len = hid_report_size(rd, repinfo[repind].kind, &r->rid);
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404 if (len < 0) {
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405 SDL_SetError("Negative HID report size");
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406 return (-1);
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407 }
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408 r->size = len;
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409
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410 if (r->size > 0) {
381
bc1401311390 Wilbern Cobb submitted a fix for building BSD joystick support that should work on all BSD flavors.
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411 r->buf = malloc(sizeof(*r->buf) - sizeof(REP_BUF_DATA(r)) +
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412 r->size);
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413 if (r->buf == NULL) {
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414 SDL_OutOfMemory();
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415 return (-1);
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416 }
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417 } else {
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418 r->buf = NULL;
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419 }
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420
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421 r->status = SREPORT_CLEAN;
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422 return (0);
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423 }
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424
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425 static void
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426 report_free(struct report *r)
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427 {
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428 if (r->buf != NULL) {
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429 free(r->buf);
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430 }
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431 r->status = SREPORT_UNINIT;
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432 }
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433