diff --git a/tests/test/host/test_hidh_keyboard.c b/tests/test/host/test_hidh_keyboard.c
index 6a619c143..e5460a447 100644
--- a/tests/test/host/test_hidh_keyboard.c
+++ b/tests/test/host/test_hidh_keyboard.c
@@ -94,17 +94,17 @@ void tearDown(void)
 //--------------------------------------------------------------------+
 void test_keyboard_no_instances_invalid_para(void)
 {
-  tusbh_device_status_get_IgnoreAndReturn(0);
+  tusbh_device_get_state_IgnoreAndReturn(0);
   TEST_ASSERT_EQUAL(0, tusbh_hid_keyboard_no_instances(TUSB_CFG_HOST_DEVICE_MAX));
 }
 
 void test_keyboard_install_ok(void)
 {
-  tusbh_device_status_get_IgnoreAndReturn(TUSB_DEVICE_STATE_CONFIGURED);
+  tusbh_device_get_state_IgnoreAndReturn(TUSB_DEVICE_STATE_CONFIGURED);
   TEST_ASSERT_EQUAL(0, tusbh_hid_keyboard_no_instances(dev_addr));
 
   TEST_ASSERT_EQUAL(TUSB_ERROR_NONE, hidh_keyboard_install(dev_addr, (uint8_t*) &kbd_descriptor));
-  tusbh_device_status_get_IgnoreAndReturn(TUSB_DEVICE_STATE_CONFIGURED);
+  tusbh_device_get_state_IgnoreAndReturn(TUSB_DEVICE_STATE_CONFIGURED);
   TEST_ASSERT_EQUAL(1, tusbh_hid_keyboard_no_instances(dev_addr));
 }
 
@@ -150,30 +150,30 @@ pipe_status_t pipe_status_get_stub(pipe_handle_t pipe_hdl, int num_call)
 
 void test_keyboard_get_invalid_para()
 {
-  tusbh_device_status_get_IgnoreAndReturn(TUSB_DEVICE_STATE_CONFIGURED);
+  tusbh_device_get_state_IgnoreAndReturn(TUSB_DEVICE_STATE_CONFIGURED);
   TEST_ASSERT_EQUAL(TUSB_ERROR_INVALID_PARA, tusbh_hid_keyboard_get(0, 0, NULL));
 
-  tusbh_device_status_get_IgnoreAndReturn(0);
+  tusbh_device_get_state_IgnoreAndReturn(0);
   TEST_ASSERT_EQUAL(TUSB_ERROR_DEVICE_NOT_READY, tusbh_hid_keyboard_get(TUSB_CFG_HOST_DEVICE_MAX, 0, &report));
 
-  tusbh_device_status_get_IgnoreAndReturn(0);
+  tusbh_device_get_state_IgnoreAndReturn(0);
   TEST_ASSERT_EQUAL(TUSB_ERROR_DEVICE_NOT_READY, tusbh_hid_keyboard_get(0, TUSB_CFG_HOST_HID_KEYBOARD_NO_INSTANCES_PER_DEVICE, &report));
 }
 
 void test_keyboard_get_class_not_supported()
 {
-  tusbh_device_status_get_IgnoreAndReturn(TUSB_DEVICE_STATE_CONFIGURED);
+  tusbh_device_get_state_IgnoreAndReturn(TUSB_DEVICE_STATE_CONFIGURED);
   keyboard_info_pool[dev_addr].instance[0].pipe_in = (pipe_handle_t) { 0 };
   TEST_ASSERT_EQUAL(TUSB_ERROR_CLASS_DEVICE_DONT_SUPPORT, tusbh_hid_keyboard_get(dev_addr, instance_num, &report));
 }
 
 void test_keyboard_get_report_not_available()
 {
-  tusbh_device_status_get_IgnoreAndReturn(TUSB_DEVICE_STATE_CONFIGURED);
+  tusbh_device_get_state_IgnoreAndReturn(TUSB_DEVICE_STATE_CONFIGURED);
   usbh_pipe_status_get_IgnoreAndReturn(PIPE_STATUS_BUSY);
   TEST_ASSERT_EQUAL(TUSB_ERROR_CLASS_DATA_NOT_AVAILABLE, tusbh_hid_keyboard_get(dev_addr, instance_num, &report));
 
-  tusbh_device_status_get_IgnoreAndReturn(TUSB_DEVICE_STATE_CONFIGURED);
+  tusbh_device_get_state_IgnoreAndReturn(TUSB_DEVICE_STATE_CONFIGURED);
   usbh_pipe_status_get_IgnoreAndReturn(PIPE_STATUS_READY);
   TEST_ASSERT_EQUAL(TUSB_ERROR_CLASS_DATA_NOT_AVAILABLE, tusbh_hid_keyboard_get(dev_addr, instance_num, &report));
 }
@@ -182,16 +182,16 @@ void test_keyboard_get_ok()
 {
   usbh_pipe_status_get_StubWithCallback(pipe_status_get_stub);
 
-  tusbh_device_status_get_IgnoreAndReturn(TUSB_DEVICE_STATE_CONFIGURED);
+  tusbh_device_get_state_IgnoreAndReturn(TUSB_DEVICE_STATE_CONFIGURED);
   TEST_ASSERT_EQUAL(TUSB_ERROR_NONE, tusbh_hid_keyboard_get(dev_addr, instance_num, &report));
   TEST_ASSERT_EQUAL_MEMORY(&sample_key[0], &report, sizeof(tusb_keyboard_report_t));
 
-  tusbh_device_status_get_IgnoreAndReturn(TUSB_DEVICE_STATE_CONFIGURED);
+  tusbh_device_get_state_IgnoreAndReturn(TUSB_DEVICE_STATE_CONFIGURED);
   TEST_ASSERT_EQUAL(TUSB_ERROR_CLASS_DATA_NOT_AVAILABLE, tusbh_hid_keyboard_get(dev_addr, instance_num, &report));
-  tusbh_device_status_get_IgnoreAndReturn(TUSB_DEVICE_STATE_CONFIGURED);
+  tusbh_device_get_state_IgnoreAndReturn(TUSB_DEVICE_STATE_CONFIGURED);
   TEST_ASSERT_EQUAL(TUSB_ERROR_CLASS_DATA_NOT_AVAILABLE, tusbh_hid_keyboard_get(dev_addr, instance_num, &report));
 
-  tusbh_device_status_get_IgnoreAndReturn(TUSB_DEVICE_STATE_CONFIGURED);
+  tusbh_device_get_state_IgnoreAndReturn(TUSB_DEVICE_STATE_CONFIGURED);
   TEST_ASSERT_EQUAL(TUSB_ERROR_NONE, tusbh_hid_keyboard_get(dev_addr, instance_num, &report));
   TEST_ASSERT_EQUAL_MEMORY(&sample_key[1], &report, sizeof(tusb_keyboard_report_t));
 }
diff --git a/tests/test/host/test_usbh.c b/tests/test/host/test_usbh.c
index 07b1ef072..a4c610a29 100644
--- a/tests/test/host/test_usbh.c
+++ b/tests/test/host/test_usbh.c
@@ -65,14 +65,14 @@ void test_usbh_status_get_fail(void)
 {
   usbh_device_info_pool[dev_addr].state = 0;
 
-  TEST_ASSERT_EQUAL( 0, tusbh_device_status_get(TUSB_CFG_HOST_DEVICE_MAX+1) );
-  TEST_ASSERT_EQUAL( TUSB_DEVICE_STATE_UNPLUG, tusbh_device_status_get(dev_addr) );
+  TEST_ASSERT_EQUAL( 0, tusbh_device_get_state(TUSB_CFG_HOST_DEVICE_MAX+1) );
+  TEST_ASSERT_EQUAL( TUSB_DEVICE_STATE_UNPLUG, tusbh_device_get_state(dev_addr) );
 }
 
 void test_usbh_status_get_succeed(void)
 {
   usbh_device_info_pool[dev_addr].state = TUSB_DEVICE_STATE_CONFIGURED;
-  TEST_ASSERT_EQUAL( TUSB_DEVICE_STATE_CONFIGURED, tusbh_device_status_get(dev_addr) );
+  TEST_ASSERT_EQUAL( TUSB_DEVICE_STATE_CONFIGURED, tusbh_device_get_state(dev_addr) );
 }
 
 //--------------------------------------------------------------------+
diff --git a/tinyusb/class/hid_host.c b/tinyusb/class/hid_host.c
index 320957759..01d0e05d4 100644
--- a/tinyusb/class/hid_host.c
+++ b/tinyusb/class/hid_host.c
@@ -65,7 +65,7 @@ tusb_error_t tusbh_hid_keyboard_get(uint8_t const dev_addr, uint8_t instance_num
 {
   keyboard_interface_t *p_kbd;
 
-  ASSERT_INT(TUSB_DEVICE_STATE_CONFIGURED, tusbh_device_status_get(dev_addr), TUSB_ERROR_DEVICE_NOT_READY);
+  ASSERT_INT(TUSB_DEVICE_STATE_CONFIGURED, tusbh_device_get_state(dev_addr), TUSB_ERROR_DEVICE_NOT_READY);
   ASSERT_PTR(report, TUSB_ERROR_INVALID_PARA);
   ASSERT(instance_num < TUSB_CFG_HOST_HID_KEYBOARD_NO_INSTANCES_PER_DEVICE, TUSB_ERROR_INVALID_PARA);
 
@@ -82,7 +82,7 @@ tusb_error_t tusbh_hid_keyboard_get(uint8_t const dev_addr, uint8_t instance_num
 
 uint8_t tusbh_hid_keyboard_no_instances(uint8_t const dev_addr)
 {
-  ASSERT_INT(TUSB_DEVICE_STATE_CONFIGURED, tusbh_device_status_get(dev_addr), 0);
+  ASSERT_INT(TUSB_DEVICE_STATE_CONFIGURED, tusbh_device_get_state(dev_addr), 0);
 
   return keyboard_info_pool[dev_addr].instance_count;
 }
diff --git a/tinyusb/host/usbh.c b/tinyusb/host/usbh.c
index b22478b72..5289a3bbe 100644
--- a/tinyusb/host/usbh.c
+++ b/tinyusb/host/usbh.c
@@ -98,7 +98,7 @@ static inline uint8_t get_configure_number_for_device(tusb_descriptor_device_t*
 //--------------------------------------------------------------------+
 // PUBLIC API (Parameter Verification is required)
 //--------------------------------------------------------------------+
-tusbh_device_status_t tusbh_device_status_get (uint8_t const dev_addr)
+tusb_device_state_t tusbh_device_get_state (uint8_t const dev_addr)
 {
   ASSERT(dev_addr <= TUSB_CFG_HOST_DEVICE_MAX, 0);
   return usbh_device_info_pool[dev_addr].state;
diff --git a/tinyusb/host/usbh.h b/tinyusb/host/usbh.h
index d0e29a4ff..aaac174b7 100644
--- a/tinyusb/host/usbh.h
+++ b/tinyusb/host/usbh.h
@@ -71,7 +71,6 @@ typedef enum pipe_status_{
 } pipe_status_t;
 
 typedef uint32_t tusbh_flag_class_t;
-typedef uint8_t  tusbh_device_status_t;
 
 typedef struct {
   void (* const init) (void);
@@ -86,7 +85,8 @@ typedef struct {
 //--------------------------------------------------------------------+
 // APPLICATION API
 //--------------------------------------------------------------------+
-tusb_device_state_t tusbh_device_get_state(uint8_t dev_addr);
+tusb_error_t tusbh_configuration_set     (uint8_t dev_addr, uint8_t configure_number) ATTR_WARN_UNUSED_RESULT;
+tusb_device_state_t tusbh_device_get_state (uint8_t const dev_addr) ATTR_WARN_UNUSED_RESULT;
 
 //--------------------------------------------------------------------+
 // APPLICATION CALLBACK
@@ -95,8 +95,6 @@ uint8_t      tusbh_device_attached_cb (tusb_descriptor_device_t const *p_desc_de
 void         tusbh_device_mount_succeed_cb (uint8_t dev_addr) ATTR_WEAK;
 void         tusbh_device_mount_failed_cb(tusb_error_t error, tusb_descriptor_device_t const *p_desc_device) ATTR_WEAK; // TODO refractor remove desc_device
 
-tusb_error_t tusbh_configuration_set     (uint8_t dev_addr, uint8_t configure_number) ATTR_WARN_UNUSED_RESULT;
-tusbh_device_status_t tusbh_device_status_get (uint8_t const dev_addr) ATTR_WARN_UNUSED_RESULT;
 
 #if TUSB_CFG_OS == TUSB_OS_NONE // TODO move later
 //static inline void tusb_tick_tock(void) ATTR_ALWAYS_INLINE;