Mercurial > sdl-ios-xcode

comparison src/joystick/bsd/SDL_sysjoystick.c @ 381:bc1401311390

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Wilbern Cobb submitted a fix for building BSD joystick support that should work on all BSD flavors.
author Sam Lantinga <slouken@libsdl.org>
date Tue, 28 May 2002 20:01:29 +0000
parents 1f148809d972
children 7efee6e36f00
comparison
equal deleted inserted replaced
380:bce7171e7a85 381:bc1401311390
40 #include <errno.h> 40 #include <errno.h>
41 41
42 #include <dev/usb/usb.h> 42 #include <dev/usb/usb.h>
43 #include <dev/usb/usbhid.h> 43 #include <dev/usb/usbhid.h>
44 44
45 #if defined(__FreeBSD__) 45 #if defined(HAVE_USBHID_H)
46 # include <libusb.h> 46 #include <usbhid.h>
47 #else 47 #elif defined(HAVE_LIBUSB_H)
48 # include <usbhid.h> 48 #include <libusb.h>
49 #elif defined(HAVE_LIBUSBHID_H)
50 #include <libusbhid.h>
49 #endif 51 #endif
50 52
51 #include "SDL_error.h" 53 #include "SDL_error.h"
52 #include "SDL_joystick.h" 54 #include "SDL_joystick.h"
53 #include "SDL_sysjoystick.h" 55 #include "SDL_sysjoystick.h"
110 static char *joynames[MAX_JOYS]; 112 static char *joynames[MAX_JOYS];
111 static char *joydevnames[MAX_JOYS]; 113 static char *joydevnames[MAX_JOYS];
112 114
113 static int report_alloc(struct report *, struct report_desc *, int); 115 static int report_alloc(struct report *, struct report_desc *, int);
114 static void report_free(struct report *); 116 static void report_free(struct report *);
117
118 #ifdef USBHID_UCR_DATA
119 #define REP_BUF_DATA(rep) ((rep)->buf->ucr_data)
120 #else
121 #define REP_BUF_DATA(rep) ((rep)->buf->data)
122 #endif
115 123
116 int 124 int
117 SDL_SYS_JoystickInit(void) 125 SDL_SYS_JoystickInit(void)
118 { 126 {
119 char s[10]; 127 char s[10];
272 } 280 }
273 281
274 void 282 void
275 SDL_SYS_JoystickUpdate(SDL_Joystick *joy) 283 SDL_SYS_JoystickUpdate(SDL_Joystick *joy)
276 { 284 {
277 static struct hid_item hitem; 285 struct hid_item hitem;
278 static struct hid_data *hdata; 286 struct hid_data *hdata;
279 static struct report *rep; 287 struct report *rep;
280 int nbutton, naxe = -1; 288 int nbutton, naxe = -1;
281 Sint32 v; 289 Sint32 v;
282 290
283 rep = &joy->hwdata->inreport; 291 rep = &joy->hwdata->inreport;
284 if (read(joy->hwdata->fd, rep->buf->data, rep->size) != rep->size) { 292
293 if (read(joy->hwdata->fd, REP_BUF_DATA(rep), rep->size) != rep->size) {
285 return; 294 return;
286 } 295 }
287 hdata = hid_start_parse(joy->hwdata->repdesc, 1 << hid_input); 296 hdata = hid_start_parse(joy->hwdata->repdesc, 1 << hid_input);
288 if (hdata == NULL) { 297 if (hdata == NULL) {
289 fprintf(stderr, "%s: Cannot start HID parser\n", 298 fprintf(stderr, "%s: Cannot start HID parser\n",
314 case HUG_WHEEL: 323 case HUG_WHEEL:
315 naxe = JOYAXE_WHEEL; 324 naxe = JOYAXE_WHEEL;
316 goto scaleaxe; 325 goto scaleaxe;
317 } 326 }
318 scaleaxe: 327 scaleaxe:
319 v = (Sint32)hid_get_data(rep->buf->data, &hitem); 328 v = (Sint32)hid_get_data(REP_BUF_DATA(rep),
329 &hitem);
320 if (v != 127) { 330 if (v != 127) {
321 if (v < 127) { 331 if (v < 127) {
322 v = -(256 - v); 332 v = -(256 - v);
323 v <<= 7; 333 v <<= 7;
324 v++; 334 v++;
333 if (v != joy->axes[naxe]) { 343 if (v != joy->axes[naxe]) {
334 SDL_PrivateJoystickAxis(joy, naxe, v); 344 SDL_PrivateJoystickAxis(joy, naxe, v);
335 } 345 }
336 break; 346 break;
337 case HUP_BUTTON: 347 case HUP_BUTTON:
338 v = (Sint32)hid_get_data(rep->buf->data, 348 v = (Sint32)hid_get_data(REP_BUF_DATA(rep),
339 &hitem); 349 &hitem);
340 if (joy->buttons[nbutton] != v) { 350 if (joy->buttons[nbutton] != v) {
341 SDL_PrivateJoystickButton(joy, 351 SDL_PrivateJoystickButton(joy,
342 nbutton, v); 352 nbutton, v);
343 } 353 }
393 return (-1); 403 return (-1);
394 } 404 }
395 r->size = len; 405 r->size = len;
396 406
397 if (r->size > 0) { 407 if (r->size > 0) {
398 r->buf = malloc(sizeof(*r->buf) - sizeof(r->buf->data) + 408 r->buf = malloc(sizeof(*r->buf) - sizeof(REP_BUF_DATA(r)) +
399 r->size); 409 r->size);
400 if (r->buf == NULL) { 410 if (r->buf == NULL) {
401 SDL_OutOfMemory(); 411 SDL_OutOfMemory();
402 return (-1); 412 return (-1);
403 } 413 }