コード例 #1
0
ファイル: stm32_composite.c プロジェクト: AlexShiLucky/NuttX
static int board_mscclassobject(int minor,
                                FAR struct usbdev_devinfo_s *devinfo,
                                FAR struct usbdevclass_driver_s **classdev)
{
  int ret;

  DEBUGASSERT(g_mschandle == NULL);

  /* Configure the mass storage device */

  uinfo("Configuring with NLUNS=1\n");
  ret = usbmsc_configure(1, &g_mschandle);
  if (ret < 0)
    {
      uerr("ERROR: usbmsc_configure failed: %d\n", -ret);
      return ret;
    }

  uinfo("MSC handle=%p\n", g_mschandle);

  /* Bind the LUN(s) */

  uinfo("Bind LUN=0 to /dev/mmcsd0\n");
  ret = usbmsc_bindlun(g_mschandle, "/dev/mmcsd0", 0, 0, 0, false);
  if (ret < 0)
    {
      uerr("ERROR: usbmsc_bindlun failed for LUN 1 at /dev/mmcsd0: %d\n",
           ret);
      usbmsc_uninitialize(g_mschandle);
      g_mschandle = NULL;
      return ret;
    }

  /* Get the mass storage device's class object */

  ret = usbmsc_classobject(g_mschandle, devinfo, classdev);
  if (ret < 0)
    {
      uerr("ERROR: usbmsc_classobject failed: %d\n", -ret);
      usbmsc_uninitialize(g_mschandle);
      g_mschandle = NULL;
    }

  return ret;
}
コード例 #2
0
ファイル: composite_main.c プロジェクト: FreddieChopin/NuttX
int board_mscclassobject(FAR struct usbdevclass_driver_s **classdev)
{
  int ret;

  DEBUGASSERT(g_composite.mschandle == NULL);

  /* Initialize USB trace output IDs */

  usbtrace_enable(TRACE_BITSET);
  check_test_memory_usage("After usbtrace_enable()");

  /* Configure the mass storage device */

  printf("board_mscclassobject: Configuring with NLUNS=%d\n", CONFIG_SYSTEM_COMPOSITE_NLUNS);
  ret = usbmsc_configure(CONFIG_SYSTEM_COMPOSITE_NLUNS, &g_composite.mschandle);
  if (ret < 0)
    {
      printf("board_mscclassobject: usbmsc_configure failed: %d\n", -ret);
      return ret;
    }

  printf("board_mscclassobject: MSC handle=%p\n", g_composite.mschandle);
  check_test_memory_usage("After usbmsc_configure()");

  /* Bind the LUN(s) */

  printf("board_mscclassobject: Bind LUN=0 to %s\n", CONFIG_SYSTEM_COMPOSITE_DEVPATH1);
  ret = usbmsc_bindlun(g_composite.mschandle, CONFIG_SYSTEM_COMPOSITE_DEVPATH1, 0, 0, 0, false);
  if (ret < 0)
    {
      printf("board_mscclassobject: usbmsc_bindlun failed for LUN 1 using %s: %d\n",
               CONFIG_SYSTEM_COMPOSITE_DEVPATH1, -ret);
      usbmsc_uninitialize(g_composite.mschandle);
      return ret;
    }

  check_test_memory_usage("After usbmsc_bindlun()");

#if CONFIG_SYSTEM_COMPOSITE_NLUNS > 1

  printf("board_mscclassobject: Bind LUN=1 to %s\n", CONFIG_SYSTEM_COMPOSITE_DEVPATH2);
  ret = usbmsc_bindlun(g_composite.mschandle, CONFIG_SYSTEM_COMPOSITE_DEVPATH2, 1, 0, 0, false);
  if (ret < 0)
    {
      printf("board_mscclassobject: usbmsc_bindlun failed for LUN 2 using %s: %d\n",
               CONFIG_SYSTEM_COMPOSITE_DEVPATH2, -ret);
      usbmsc_uninitialize(g_composite.mschandle);
      return ret;
    }

  check_test_memory_usage("After usbmsc_bindlun() #2");

#if CONFIG_SYSTEM_COMPOSITE_NLUNS > 2

  printf("board_mscclassobject: Bind LUN=2 to %s\n", CONFIG_SYSTEM_COMPOSITE_DEVPATH3);
  ret = usbmsc_bindlun(g_composite.mschandle, CONFIG_SYSTEM_COMPOSITE_DEVPATH3, 2, 0, 0, false);
  if (ret < 0)
    {
      printf("board_mscclassobject: usbmsc_bindlun failed for LUN 3 using %s: %d\n",
               CONFIG_SYSTEM_COMPOSITE_DEVPATH3, -ret);
      usbmsc_uninitialize(g_composite.mschandle);
      return ret;
    }

  check_test_memory_usage("After usbmsc_bindlun() #3");

#endif
#endif

  /* Get the mass storage device's class object */

  ret = usbmsc_classobject(g_composite.mschandle, classdev);
  if (ret < 0)
    {
      printf("board_mscclassobject: usbmsc_classobject failed: %d\n", -ret);
      usbmsc_uninitialize(g_composite.mschandle);
    }

  check_test_memory_usage("After usbmsc_classobject()");
  return ret;
}