if (MS_Host_TestUnitReady(&FlashDisk_MS_Interface, 0, &DeviceReady))\r
{\r
printf("Error waiting for device to be ready.\r\n");\r
if (MS_Host_TestUnitReady(&FlashDisk_MS_Interface, 0, &DeviceReady))\r
{\r
printf("Error waiting for device to be ready.\r\n");\r