Exemplos de linuxraw_poll_pad em C++ (Cpp)

Exemplo n.º 1

Arquivo: linuxraw_joypad.c Projeto: lordixi/RetroArch

static bool linuxraw_joypad_init(void *data)
{
   unsigned i;
   settings_t *settings = config_get_ptr();

   g_epoll              = epoll_create(MAX_USERS + 1);
   if (g_epoll < 0)
      return false;

   (void)data;

   for (i = 0; i < MAX_USERS; i++)
   {
      char path[PATH_MAX_LENGTH]  = {0};
      autoconfig_params_t params  = {{0}};
      struct linuxraw_joypad *pad = (struct linuxraw_joypad*)&linuxraw_pads[i];

      if (!pad)
         continue;

      params.idx = i;

      pad->fd    = -1;
      pad->ident = settings->input.device_names[i];
      
      snprintf(path, sizeof(path), "/dev/input/js%u", i);

      if (linuxraw_joypad_init_pad(path, pad))
      {
         strlcpy(params.name,   pad->ident, sizeof(params.name)); 
         strlcpy(params.driver, "linuxraw", sizeof(params.driver));

         /* TODO - implement VID/PID? */
         input_config_autoconfigure_joypad(&params);
         linuxraw_poll_pad(pad);
      }
      else
         input_config_autoconfigure_joypad(&params);
   }

   g_notify = inotify_init();
   if (g_notify >= 0)
   {
      struct epoll_event event;

      linuxraw_joypad_setup_notify();

      event.events = EPOLLIN;
      event.data.ptr = NULL;
      epoll_ctl(g_epoll, EPOLL_CTL_ADD, g_notify, &event);
   }

   g_hotplug = true;

   return true;
}

Exemplo n.º 2

Arquivo: linuxraw_joypad.c Projeto: AlexFolland/RetroArch

static bool linuxraw_joypad_init(void *data)
{
   unsigned i;
   settings_t *settings = config_get_ptr();

   if (!epoll_new(true))
      return false;

   (void)data;

   for (i = 0; i < MAX_USERS; i++)
   {
      char path[PATH_MAX_LENGTH]  = {0};
      autoconfig_params_t params  = {{0}};
      struct linuxraw_joypad *pad = (struct linuxraw_joypad*)&linuxraw_pads[i];

      if (!pad)
         continue;

      params.idx = i;

      pad->fd    = -1;
      pad->ident = settings->input.device_names[i];
      
      snprintf(path, sizeof(path), "/dev/input/js%u", i);

      if (linuxraw_joypad_init_pad(path, pad))
      {
         strlcpy(params.name,   pad->ident, sizeof(params.name)); 
         strlcpy(params.driver, "linuxraw", sizeof(params.driver));

         /* TODO - implement VID/PID? */
         input_config_autoconfigure_joypad(&params);
         linuxraw_poll_pad(pad);
      }
      else
         input_config_autoconfigure_joypad(&params);
   }

   g_inotify = inotify_init();

   if (g_inotify >= 0)
   {
      fcntl(g_inotify, F_SETFL, fcntl(g_inotify, F_GETFL) | O_NONBLOCK);
      inotify_add_watch(g_inotify, "/dev/input", IN_DELETE | IN_CREATE | IN_ATTRIB);
      epoll_add(g_inotify, NULL);
   }

   g_hotplug = true;

   return true;
}

Exemplo n.º 3

Arquivo: linuxraw_joypad.c Projeto: lordixi/RetroArch

static void linuxraw_joypad_poll(void)
{
   int i, ret;
   struct epoll_event events[MAX_USERS + 1];

retry:
   ret = epoll_wait(g_epoll, events, MAX_USERS + 1, 0);
   if (ret < 0 && errno == EINTR)
      goto retry;

   for (i = 0; i < ret; i++)
   {
      if (events[i].data.ptr)
         linuxraw_poll_pad((struct linuxraw_joypad*)events[i].data.ptr);
      else
         handle_plugged_pad();
   }
}