ignore multiple level of hub

readme.md

@@ -16,7 +16,8 @@ designed to be simple and run out-of-the-box provided the configuration is corre
 - HID Keyboard
 - Communication Class (CDC)
 - Mass-Storage (MSC)
-- Hub coming soon...
+- Hub
+    - Only support 1 level of hub (due to my laziness)
 - Multiple host controllers
 
 ### Device ###

tinyusb/host/usbh.c

@@ -523,8 +523,9 @@ tusb_error_t enumeration_body_subtask(void)
       class_index = std_class_code_to_index( ((tusb_descriptor_interface_t*) p_desc)->bInterfaceClass );
       SUBTASK_ASSERT( class_index != 0 ); // class_index == 0 means corrupted data, abort enumeration
 
-      if (usbh_class_drivers[class_index].open_subtask)      // supported class
-      {
+      if (usbh_class_drivers[class_index].open_subtask &&
+          !(class_index == TUSB_CLASS_HUB && usbh_devices[new_addr].hub_addr != 0))
+      { // supported class, TODO Hub disable multiple level
         static uint16_t length;
         length = 0;