diff --git a/tests/lpc18xx_43xx/test/host/cdc/cdc_callback.h b/tests/lpc18xx_43xx/test/host/cdc/cdc_callback.h
index 1a3c0707..b1aea64b 100644
--- a/tests/lpc18xx_43xx/test/host/cdc/cdc_callback.h
+++ b/tests/lpc18xx_43xx/test/host/cdc/cdc_callback.h
@@ -54,7 +54,7 @@
 #endif
 
 void tusbh_cdc_mounted_cb(uint8_t dev_addr);
-void tusbh_cdc_unmounted_isr(uint8_t dev_addr);
+void tusbh_cdc_unmounted_cb(uint8_t dev_addr);
 void tusbh_cdc_xfer_isr(uint8_t dev_addr, tusb_event_t event, cdc_pipeid_t pipe_id, uint32_t xferred_bytes);
 
 void tusbh_cdc_rndis_mounted_cb(uint8_t dev_addr);
diff --git a/tests/lpc18xx_43xx/test/host/cdc/test_cdc_host.c b/tests/lpc18xx_43xx/test/host/cdc/test_cdc_host.c
index 12f29d40..015d2a73 100644
--- a/tests/lpc18xx_43xx/test/host/cdc/test_cdc_host.c
+++ b/tests/lpc18xx_43xx/test/host/cdc/test_cdc_host.c
@@ -195,7 +195,7 @@ void test_cdch_close_device(void)
   hcd_pipe_close_ExpectAndReturn(pipe_int          , TUSB_ERROR_NONE);
   hcd_pipe_close_ExpectAndReturn(pipe_out          , TUSB_ERROR_NONE);
 
-  tusbh_cdc_unmounted_isr_Expect(dev_addr);
+  tusbh_cdc_unmounted_cb_Expect(dev_addr);
 
   //------------- CUT -------------//
   cdch_close(dev_addr);
diff --git a/tests/lpc18xx_43xx/test/host/ehci/test_ehci_isr.c b/tests/lpc18xx_43xx/test/host/ehci/test_ehci_isr.c
index 4f5f040c..0d5f2d81 100644
--- a/tests/lpc18xx_43xx/test/host/ehci/test_ehci_isr.c
+++ b/tests/lpc18xx_43xx/test/host/ehci/test_ehci_isr.c
@@ -70,7 +70,7 @@ void tearDown(void)
 
 void test_isr_device_connect_highspeed(void)
 {
-  usbh_device_plugged_isr_Expect(hostid);
+  usbh_hcd_rhport_plugged_isr_Expect(hostid);
 
   //------------- Code Under Test -------------//
   ehci_controller_device_plug(hostid, TUSB_SPEED_HIGH);
@@ -78,7 +78,7 @@ void test_isr_device_connect_highspeed(void)
 
 void test_isr_device_connect_fullspeed(void)
 {
-  usbh_device_plugged_isr_Expect(hostid);
+  usbh_hcd_rhport_plugged_isr_Expect(hostid);
 
   //------------- Code Under Test -------------//
   ehci_controller_device_plug(hostid, TUSB_SPEED_FULL);
@@ -86,7 +86,7 @@ void test_isr_device_connect_fullspeed(void)
 
 void test_isr_device_connect_slowspeed(void)
 {
-  usbh_device_plugged_isr_Expect(hostid);
+  usbh_hcd_rhport_plugged_isr_Expect(hostid);
 
   //------------- Code Under Test -------------//
   ehci_controller_device_plug(hostid, TUSB_SPEED_LOW);
@@ -94,7 +94,7 @@ void test_isr_device_connect_slowspeed(void)
 
 void test_isr_device_disconnect(void)
 {
-  usbh_device_unplugged_isr_Expect(hostid);
+  usbh_hcd_rhport_unplugged_isr_Expect(hostid);
 
   //------------- Code Under Test -------------//
   ehci_controller_device_unplug(hostid);
diff --git a/tests/lpc18xx_43xx/test/host/ehci/test_ehci_usbh_hcd_integration.c b/tests/lpc18xx_43xx/test/host/ehci/test_ehci_usbh_hcd_integration.c
index 2b6de2d4..a505f53d 100644
--- a/tests/lpc18xx_43xx/test/host/ehci/test_ehci_usbh_hcd_integration.c
+++ b/tests/lpc18xx_43xx/test/host/ehci/test_ehci_usbh_hcd_integration.c
@@ -51,6 +51,7 @@
 
 #include "hcd.h"
 #include "usbh_hcd.h"
+#include "hub.h"
 #include "usbh.h"
 #include "ehci.h"
 #include "ehci_controller_fake.h"
diff --git a/tests/lpc18xx_43xx/test/host/hid/hidh_callback.h b/tests/lpc18xx_43xx/test/host/hid/hidh_callback.h
index a3e00155..4b76bd3c 100644
--- a/tests/lpc18xx_43xx/test/host/hid/hidh_callback.h
+++ b/tests/lpc18xx_43xx/test/host/hid/hidh_callback.h
@@ -61,11 +61,11 @@
 //------------- hidh -------------//
 void tusbh_hid_keyboard_isr(uint8_t dev_addr, tusb_event_t event);
 void tusbh_hid_keyboard_mounted_cb(uint8_t dev_addr);
-void tusbh_hid_keyboard_unmounted_isr(uint8_t dev_addr);
+void tusbh_hid_keyboard_unmounted_cb(uint8_t dev_addr);
 
 void tusbh_hid_mouse_isr(uint8_t dev_addr, tusb_event_t event);
 void tusbh_hid_mouse_mounted_cb(uint8_t dev_addr);
-void tusbh_hid_mouse_unmounted_isr(uint8_t dev_addr);
+void tusbh_hid_mouse_unmounted_cb(uint8_t dev_addr);
 
 #ifdef __cplusplus
  }
diff --git a/tests/lpc18xx_43xx/test/host/hid/test_hid_host.c b/tests/lpc18xx_43xx/test/host/hid/test_hid_host.c
index abf80ac5..618d4bd9 100644
--- a/tests/lpc18xx_43xx/test/host/hid/test_hid_host.c
+++ b/tests/lpc18xx_43xx/test/host/hid/test_hid_host.c
@@ -90,7 +90,7 @@ void test_hidh_close(void)
   keyboardh_data[dev_addr-1].report_size = 8;
 
   hcd_pipe_close_ExpectAndReturn(pipe_hdl, TUSB_ERROR_NONE);
-  tusbh_hid_keyboard_unmounted_isr_Expect(dev_addr);
+  tusbh_hid_keyboard_unmounted_cb_Expect(dev_addr);
 
   //------------- Code Under TEST -------------//
   hidh_close(dev_addr);
diff --git a/tests/lpc18xx_43xx/test/host/hid/test_hidh_generic.c b/tests/lpc18xx_43xx/test/host/hid/test_hidh_generic.c
index 8d6c2704..b50f8440 100644
--- a/tests/lpc18xx_43xx/test/host/hid/test_hidh_generic.c
+++ b/tests/lpc18xx_43xx/test/host/hid/test_hidh_generic.c
@@ -45,6 +45,7 @@
 #include "mock_osal.h"
 #include "mock_cdc_host.h"
 #include "mock_msc_host.h"
+#include "mock_hub.h"
 
 #include "mock_hcd.h"
 #include "usbh.h"
diff --git a/tests/lpc18xx_43xx/test/host/hid/test_hidh_keyboard.c b/tests/lpc18xx_43xx/test/host/hid/test_hidh_keyboard.c
index bb8de051..ee101696 100644
--- a/tests/lpc18xx_43xx/test/host/hid/test_hidh_keyboard.c
+++ b/tests/lpc18xx_43xx/test/host/hid/test_hidh_keyboard.c
@@ -160,7 +160,7 @@ void test_keyboard_open_ok(void)
 
   tusbh_device_get_state_IgnoreAndReturn(TUSB_DEVICE_STATE_CONFIGURED);
   TEST_ASSERT_TRUE( tusbh_hid_keyboard_is_mounted(dev_addr) );
-  TEST_ASSERT_EQUAL(TUSB_INTERFACE_STATUS_READY, p_hidh_kbd->status);
+  TEST_ASSERT_FALSE( tusbh_hid_keyboard_is_busy(dev_addr) );
 }
 
 //--------------------------------------------------------------------+
@@ -196,7 +196,8 @@ void test_keyboard_get_report_xfer_failed()
 void test_keyboard_get_report_xfer_failed_busy()
 {
   tusbh_device_get_state_IgnoreAndReturn(TUSB_DEVICE_STATE_CONFIGURED);
-  p_hidh_kbd->status = TUSB_INTERFACE_STATUS_BUSY;
+  hcd_pipe_is_busy_ExpectAndReturn(p_hidh_kbd->pipe_hdl, true);
+
   TEST_ASSERT_EQUAL(TUSB_ERROR_INTERFACE_IS_BUSY, tusbh_hid_keyboard_get_report(dev_addr, &report));
 }
 
diff --git a/tests/lpc18xx_43xx/test/host/hid/test_hidh_mouse.c b/tests/lpc18xx_43xx/test/host/hid/test_hidh_mouse.c
index b74704f0..507a041d 100644
--- a/tests/lpc18xx_43xx/test/host/hid/test_hidh_mouse.c
+++ b/tests/lpc18xx_43xx/test/host/hid/test_hidh_mouse.c
@@ -131,7 +131,7 @@ void test_mouse_open_ok(void)
 
   tusbh_device_get_state_IgnoreAndReturn(TUSB_DEVICE_STATE_CONFIGURED);
   TEST_ASSERT_TRUE( tusbh_hid_mouse_is_mounted(dev_addr) );
-  TEST_ASSERT_EQUAL(TUSB_INTERFACE_STATUS_READY, p_hidh_mouse->status);
+  TEST_ASSERT_FALSE( tusbh_hid_mouse_is_busy(dev_addr) );
 
 }
 
@@ -168,7 +168,8 @@ void test_mouse_get_report_xfer_failed()
 void test_mouse_get_report_xfer_failed_busy()
 {
   tusbh_device_get_state_IgnoreAndReturn(TUSB_DEVICE_STATE_CONFIGURED);
-  p_hidh_mouse->status = TUSB_INTERFACE_STATUS_BUSY;
+  hcd_pipe_is_busy_ExpectAndReturn(p_hidh_mouse->pipe_hdl, true);
+
   TEST_ASSERT_EQUAL(TUSB_ERROR_INTERFACE_IS_BUSY, tusbh_hid_mouse_get_report(dev_addr, &report));
 }
 
diff --git a/tests/lpc18xx_43xx/test/host/msc/msch_callback.h b/tests/lpc18xx_43xx/test/host/msc/msch_callback.h
index 3c75a1c3..26b301a0 100644
--- a/tests/lpc18xx_43xx/test/host/msc/msch_callback.h
+++ b/tests/lpc18xx_43xx/test/host/msc/msch_callback.h
@@ -53,7 +53,7 @@
 #include "common/common.h"
 
 void tusbh_msc_mounted_cb(uint8_t dev_addr);
-void tusbh_msc_unmounted_isr(uint8_t dev_addr);
+void tusbh_msc_unmounted_cb(uint8_t dev_addr);
 void tusbh_msc_isr(uint8_t dev_addr, tusb_event_t event, uint32_t xferred_bytes);
 
 
diff --git a/tests/lpc18xx_43xx/test/host/usbh/test_enum_task.c b/tests/lpc18xx_43xx/test/host/usbh/test_enum_task.c
index 69b5bb40..8eacd761 100644
--- a/tests/lpc18xx_43xx/test/host/usbh/test_enum_task.c
+++ b/tests/lpc18xx_43xx/test/host/usbh/test_enum_task.c
@@ -43,6 +43,7 @@
 #include "mock_osal.h"
 #include "usbh.h"
 #include "mock_hcd.h"
+#include "mock_hub.h"
 #include "usbh_hcd.h"
 
 #include "mock_tusb_callback.h"
diff --git a/tests/lpc18xx_43xx/test/host/usbh/test_usbh.c b/tests/lpc18xx_43xx/test/host/usbh/test_usbh.c
index 3b93742c..2289fe68 100644
--- a/tests/lpc18xx_43xx/test/host/usbh/test_usbh.c
+++ b/tests/lpc18xx_43xx/test/host/usbh/test_usbh.c
@@ -43,6 +43,7 @@
 
 #include "mock_osal.h"
 #include "usbh.h"
+#include "mock_hub.h"
 #include "usbh_hcd.h"
 #include "mock_hcd.h"
 
@@ -140,7 +141,7 @@ void test_usbh_init_ok(void)
 }
 
 // device is not mounted before, even the control pipe is not open, do nothing
-void test_usbh_device_unplugged_isr_device_not_previously_mounted(void)
+void test_usbh_hcd_rhport_unplugged_isr_device_not_previously_mounted(void)
 {
   uint8_t dev_addr = 1;
 
@@ -152,7 +153,7 @@ void test_usbh_device_unplugged_isr_device_not_previously_mounted(void)
   usbh_hcd_rhport_unplugged_isr(0);
 }
 
-void test_usbh_device_unplugged_isr(void)
+void test_usbh_hcd_rhport_unplugged_isr(void)
 {
   uint8_t dev_addr = 1;
 
diff --git a/tests/support/ehci_controller_fake.c b/tests/support/ehci_controller_fake.c
index ff5bb084..044ea84f 100644
--- a/tests/support/ehci_controller_fake.c
+++ b/tests/support/ehci_controller_fake.c
@@ -45,6 +45,8 @@
 #include "usbh_hcd.h"
 #include "ehci.h"
 
+#include "ehci_controller_fake.h"
+
 
 //--------------------------------------------------------------------+
 // MACRO CONSTANT TYPEDEF
diff --git a/tests/support/tusb_config.h b/tests/support/tusb_config.h
index 320b3222..b9a802f6 100644
--- a/tests/support/tusb_config.h
+++ b/tests/support/tusb_config.h
@@ -67,11 +67,12 @@
 //--------------------------------------------------------------------+
 //------------- CORE -------------//
 #define TUSB_CFG_HOST_DEVICE_MAX                 2
-#define TUSB_CFG_CONFIGURATION_MAX               2
+#define TUSB_CFG_CONFIGURATION_MAX               1
 
 #define TUSB_CFG_HOST_ENUM_BUFFER_SIZE           255
 
 //------------- CLASS -------------//
+#define TUSB_CFG_HOST_HUB                        1
 #define TUSB_CFG_HOST_HID_KEYBOARD               1
 #define TUSB_CFG_HOST_HID_MOUSE                  1
 #define TUSB_CFG_HOST_MSC                        1
diff --git a/tinyusb/host/ehci/ehci.c b/tinyusb/host/ehci/ehci.c
index 815c865d..378e5f73 100644
--- a/tinyusb/host/ehci/ehci.c
+++ b/tinyusb/host/ehci/ehci.c
@@ -564,7 +564,7 @@ static void port_connect_status_change_isr(uint8_t hostid)
   // NOTE There is an sequence plug->unplug->…..-> plug if device is powering with pre-plugged device
   if (regs->portsc_bit.current_connect_status)
   {
-    usbh_hcd_rhport_plugged_isr(hostid, 0, 0);
+    usbh_hcd_rhport_plugged_isr(hostid);
   }else // device unplugged
   {
     usbh_hcd_rhport_unplugged_isr(hostid);
@@ -573,7 +573,7 @@ static void port_connect_status_change_isr(uint8_t hostid)
 }
 
 // TODO refractor abtract later
-void hcd_hub_advance_asyn(uint8_t hostid)
+void hcd_port_unplug(uint8_t hostid)
 {
 	ehci_registers_t* const regs = get_operational_register(hostid);
   regs->usb_cmd_bit.advacne_async = 1; // Async doorbell check EHCI 4.8.2 for operational details
diff --git a/tinyusb/host/hcd.h b/tinyusb/host/hcd.h
index 903e0e65..816afd3a 100644
--- a/tinyusb/host/hcd.h
+++ b/tinyusb/host/hcd.h
@@ -99,11 +99,11 @@ tusb_error_t  hcd_pipe_queue_xfer(pipe_handle_t pipe_hdl, uint8_t buffer[], uint
 tusb_error_t  hcd_pipe_xfer(pipe_handle_t pipe_hdl, uint8_t buffer[], uint16_t total_bytes, bool int_on_complete)  ATTR_WARN_UNUSED_RESULT;
 tusb_error_t  hcd_pipe_close(pipe_handle_t pipe_hdl) /*ATTR_WARN_UNUSED_RESULT*/;
 
-bool hcd_pipe_is_busy(pipe_handle_t pipe_hdl);
-bool hcd_pipe_is_error(pipe_handle_t pipe_hdl);
-bool hcd_pipe_is_stalled(pipe_handle_t pipe_hdl); // stalled also counted as error
-bool hcd_pipe_is_idle(pipe_handle_t pipe_hdl);
-uint8_t hcd_pipe_get_endpoint_addr(pipe_handle_t pipe_hdl);
+bool hcd_pipe_is_busy(pipe_handle_t pipe_hdl) ATTR_PURE;
+bool hcd_pipe_is_error(pipe_handle_t pipe_hdl) ATTR_PURE;
+bool hcd_pipe_is_stalled(pipe_handle_t pipe_hdl) ATTR_PURE; // stalled also counted as error
+bool hcd_pipe_is_idle(pipe_handle_t pipe_hdl) ATTR_PURE;
+uint8_t hcd_pipe_get_endpoint_addr(pipe_handle_t pipe_hdl) ATTR_PURE;
 tusb_error_t hcd_pipe_clear_stall(pipe_handle_t pipe_hdl);
 
 #if 0
@@ -117,6 +117,7 @@ tusb_error_t hcd_pipe_cancel()ATTR_WARN_UNUSED_RESULT;
 bool hcd_port_connect_status(uint8_t hostid) ATTR_PURE ATTR_WARN_UNUSED_RESULT; // TODO make inline if possible
 void hcd_port_reset(uint8_t hostid);
 tusb_speed_t hcd_port_speed_get(uint8_t hostid) ATTR_PURE ATTR_WARN_UNUSED_RESULT; // TODO make inline if possible
+void hcd_port_unplug(uint8_t hostid); // called by usbh to instruct hcd that it can execute unplug procedure
 
 #ifdef __cplusplus
  }
diff --git a/tinyusb/host/hub.c b/tinyusb/host/hub.c
index e72a0ac5..99cebc29 100644
--- a/tinyusb/host/hub.c
+++ b/tinyusb/host/hub.c
@@ -46,7 +46,7 @@
 // INCLUDE
 //--------------------------------------------------------------------+
 #include "hub.h"
-#include "usbh_hcd.h"
+#include "usbh_hub.h"
 
 //--------------------------------------------------------------------+
 // MACRO CONSTANT TYPEDEF
@@ -209,8 +209,7 @@ void hub_isr(pipe_handle_t pipe_hdl, tusb_event_t event, uint32_t xferred_bytes)
   { // TODO HUB ignore bit0 hub_status_change
     if ( BIT_TEST_(p_hub->status_change, port) )
     {
-      // TODO HUB connection/disconnection will be determined in enum task --> connect change
-      usbh_hcd_rhport_plugged_isr(usbh_devices[pipe_hdl.dev_addr].core_id, pipe_hdl.dev_addr, port);
+      usbh_hub_port_plugged_isr(pipe_hdl.dev_addr, port);
     }
   }
 
diff --git a/tinyusb/host/hub.h b/tinyusb/host/hub.h
index 27435965..15e831a1 100644
--- a/tinyusb/host/hub.h
+++ b/tinyusb/host/hub.h
@@ -182,6 +182,11 @@ typedef struct {
 
 STATIC_ASSERT( sizeof(hub_port_status_response_t) == 4, "size is not correct");
 
+tusb_error_t hub_port_reset_subtask(uint8_t hub_addr, uint8_t hub_port);
+tusb_error_t hub_port_clear_feature_subtask(uint8_t hub_addr, uint8_t hub_port, uint8_t feature);
+tusb_speed_t hub_port_get_speed(void);
+tusb_error_t hub_status_pipe_queue(uint8_t dev_addr);
+
 //--------------------------------------------------------------------+
 // USBH-CLASS DRIVER API
 //--------------------------------------------------------------------+
diff --git a/tinyusb/host/usbh.c b/tinyusb/host/usbh.c
index f36c279a..c7618d23 100644
--- a/tinyusb/host/usbh.c
+++ b/tinyusb/host/usbh.c
@@ -273,19 +273,29 @@ void usbh_xfer_isr(pipe_handle_t pipe_hdl, uint8_t class_code, tusb_event_t even
   }
 }
 
-void usbh_hcd_rhport_plugged_isr(uint8_t hostid, uint8_t hub_addr, uint8_t hub_port)
+void usbh_hub_port_plugged_isr(uint8_t hub_addr, uint8_t hub_port)
 {
   osal_queue_send(enum_queue_hdl,
                   &(usbh_enumerate_t){
-                    .core_id = hostid,
+                    .core_id = usbh_devices[hub_addr].core_id,
                     .hub_addr = hub_addr,
                     .hub_port = hub_port}
                   );
 }
 
+void usbh_hcd_rhport_plugged_isr(uint8_t hostid)
+{
+  osal_queue_send(enum_queue_hdl,
+                  &(usbh_enumerate_t){
+                    .core_id = hostid,
+                    .hub_addr = 0,
+                    .hub_port = 0}
+                  );
+}
+
 // a device unplugged on hostid, hub_addr, hub_port
 // return true if found and unmounted device, false if cannot find
-void usbh_device_unplugged(uint8_t hostid, uint8_t hub_addr, uint8_t hub_port)
+static void usbh_device_unplugged(uint8_t hostid, uint8_t hub_addr, uint8_t hub_port)
 {
   bool is_found = false;
   //------------- find the all devices (star-network) under port that is unplugged -------------//
@@ -316,7 +326,7 @@ void usbh_device_unplugged(uint8_t hostid, uint8_t hub_addr, uint8_t hub_port)
     }
   }
 
-  if (is_found) hcd_hub_advance_asyn(usbh_devices[0].core_id); // TODO hack
+  if (is_found) hcd_port_unplug(usbh_devices[0].core_id); // TODO hack
 
 }
 
diff --git a/tinyusb/host/usbh_hcd.h b/tinyusb/host/usbh_hcd.h
index f4e7c7a8..305b0eb4 100644
--- a/tinyusb/host/usbh_hcd.h
+++ b/tinyusb/host/usbh_hcd.h
@@ -115,7 +115,7 @@ extern usbh_device_info_t usbh_devices[TUSB_CFG_HOST_DEVICE_MAX+1]; // including
 // callback from HCD ISR
 //--------------------------------------------------------------------+
 void usbh_xfer_isr(pipe_handle_t pipe_hdl, uint8_t class_code, tusb_event_t event, uint32_t xferred_bytes);
-void usbh_hcd_rhport_plugged_isr(uint8_t hostid, uint8_t hub_addr, uint8_t hub_port);
+void usbh_hcd_rhport_plugged_isr(uint8_t hostid);
 void usbh_hcd_rhport_unplugged_isr(uint8_t hostid);
 
 #ifdef __cplusplus
diff --git a/tinyusb/host/usbh_hub.h b/tinyusb/host/usbh_hub.h
new file mode 100644
index 00000000..c1337f92
--- /dev/null
+++ b/tinyusb/host/usbh_hub.h
@@ -0,0 +1,68 @@
+/**************************************************************************/
+/*!
+    @file     usbh_hub.h
+    @author   hathach (tinyusb.org)
+
+    @section LICENSE
+
+    Software License Agreement (BSD License)
+
+    Copyright (c) 2013, hathach (tinyusb.org)
+    All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions are met:
+    1. Redistributions of source code must retain the above copyright
+    notice, this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright
+    notice, this list of conditions and the following disclaimer in the
+    documentation and/or other materials provided with the distribution.
+    3. Neither the name of the copyright holders nor the
+    names of its contributors may be used to endorse or promote products
+    derived from this software without specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
+    EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+    WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
+    DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+    (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+    LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+    ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+    This file is part of the tinyusb stack.
+*/
+/**************************************************************************/
+
+/** \ingroup TBD
+ *  \defgroup TBD
+ *  \brief TBD
+ *
+ *  @{
+ */
+
+#ifndef _TUSB_USBH_HUB_H_
+#define _TUSB_USBH_HUB_H_
+
+//--------------------------------------------------------------------+
+// INCLUDE
+//--------------------------------------------------------------------+
+#include "common/common.h"
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+void usbh_hub_port_plugged_isr(uint8_t hub_addr, uint8_t hub_port);
+
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* _TUSB_USBH_HUB_H_ */
+
+/** @} */