move old host example to obsolete

15 files changed, 0 insertions, 2058 deletions

diff --git a/examples/host/src/app_os_prio.h b/examples/host/src/app_os_prio.h
deleted file mode 100644
index 99be2de0c..000000000
--- a/examples/host/src/app_os_prio.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/**************************************************************************/
-/*!
-    @file     app_os_prio.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_APP_OS_PRIO_H_
-#define _TUSB_APP_OS_PRIO_H_
-
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-#include "tusb.h"
-
-#if TUSB_CFG_OS == TUSB_OS_NONE
-  #define LOWER_PRIO(x)   0   // does not matter
-#elif TUSB_CFG_OS == TUSB_OS_FREERTOS
-  #define LOWER_PRIO(x)   ((x)-1) // freeRTOS lower number --> lower priority
-#elif TUSB_CFG_OS == TUSB_OS_CMSIS_RTX
-  #define LOWER_PRIO(x)   ((x)-1) // CMSIS-RTOS lower number --> lower priority
-#else
-  #error Priority is not configured for this RTOS
-#endif
-
-enum {
-  STANDARD_APP_TASK_PRIO     = LOWER_PRIO(TUSB_CFG_OS_TASK_PRIO),  // Application Task is lower than usb system task
-  LED_BLINKING_APP_TASK_PRIO = LOWER_PRIO(STANDARD_APP_TASK_PRIO), // Blinking task is lower than normal task
-
-  KEYBOARD_APP_TASK_PRIO     = STANDARD_APP_TASK_PRIO,
-  MOUSE_APP_TASK_PRIO        = STANDARD_APP_TASK_PRIO,
-  CDC_SERIAL_APP_TASK_PRIO   = STANDARD_APP_TASK_PRIO,
-  MSC_APP_TASK_PRIO          = STANDARD_APP_TASK_PRIO
-};
-
-#ifdef __cplusplus
- }
-#endif
-
-#endif /* _TUSB_APP_OS_PRIO_H_ */
-
-/** @} */
diff --git a/examples/host/src/cdc_serial_host_app.c b/examples/host/src/cdc_serial_host_app.c
deleted file mode 100644
index 768e3a146..000000000
--- a/examples/host/src/cdc_serial_host_app.c
+++ /dev/null
@@ -1,169 +0,0 @@
-/**************************************************************************/
-/*!
-    @file     cdc_serial_host_app.c
-    @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.
-*/
-/**************************************************************************/
-
-#include "cdc_serial_host_app.h"
-#include "app_os_prio.h"
-
-#if TUSB_CFG_HOST_CDC
-
-#define QUEUE_SERIAL_DEPTH   100
-
-//--------------------------------------------------------------------+
-// MACRO CONSTANT TYPEDEF
-//--------------------------------------------------------------------+
-static osal_semaphore_t sem_hdl;
-
-enum { SERIAL_BUFFER_SIZE = 64 };
-TUSB_CFG_ATTR_USBRAM static uint8_t serial_in_buffer[SERIAL_BUFFER_SIZE];
-TUSB_CFG_ATTR_USBRAM static uint8_t serial_out_buffer[SERIAL_BUFFER_SIZE];
-
-static uint8_t received_bytes; // set by transfer complete callback
-
-//--------------------------------------------------------------------+
-// tinyusb callbacks
-//--------------------------------------------------------------------+
-void tuh_cdc_mounted_cb(uint8_t dev_addr)
-{ // application set-up
-  printf("\na CDC device  (address %d) is mounted\n", dev_addr);
-
-  memclr_(serial_in_buffer, sizeof(serial_in_buffer));
-  memclr_(serial_out_buffer, sizeof(serial_out_buffer));
-  received_bytes = 0;
-
-  osal_semaphore_reset(sem_hdl);
-  tuh_cdc_receive(dev_addr, serial_in_buffer, SERIAL_BUFFER_SIZE, true); // schedule first transfer
-}
-
-void tuh_cdc_unmounted_cb(uint8_t dev_addr)
-{ // application tear-down
-  printf("\na CDC device (address %d) is unmounted \n", dev_addr);
-}
-
-// invoked ISR context
-void tuh_cdc_xfer_isr(uint8_t dev_addr, tusb_event_t event, cdc_pipeid_t pipe_id, uint32_t xferred_bytes)
-{
-  (void) dev_addr; // compiler warnings
-
-  switch ( pipe_id )
-  {
-    case CDC_PIPE_DATA_IN:
-      switch(event)
-      {
-        case TUSB_EVENT_XFER_COMPLETE:
-          received_bytes = xferred_bytes;
-          osal_semaphore_post(sem_hdl);  // notify main task
-        break;
-
-        case TUSB_EVENT_XFER_ERROR:
-          received_bytes = 0; // ignore
-          tuh_cdc_receive(dev_addr, serial_in_buffer, SERIAL_BUFFER_SIZE, true); // waiting for next data
-        break;
-
-        case TUSB_EVENT_XFER_STALLED:
-        default :
-        break;
-      }
-    break;
-
-    case CDC_PIPE_DATA_OUT:
-    case CDC_PIPE_NOTIFICATION:
-    default:
-    break;
-  }
-}
-
-//--------------------------------------------------------------------+
-// APPLICATION
-//--------------------------------------------------------------------+
-void cdc_serial_host_app_init(void)
-{
-  sem_hdl = osal_semaphore_create(1, 0);
-  ASSERT_PTR( sem_hdl, VOID_RETURN);
-
-  VERIFY( osal_task_create(cdc_serial_host_app_task, "cdc", 128, NULL, CDC_SERIAL_APP_TASK_PRIO), );
-}
-
-//------------- main task -------------//
-void cdc_serial_host_app_task( void* param )
-{
-  (void) param;
-
-  OSAL_TASK_BEGIN
-
-  //------------- send characters got from uart terminal to the first CDC device -------------//
-  for(uint8_t dev_addr=1; dev_addr <= TUSB_CFG_HOST_DEVICE_MAX; dev_addr++)
-  {
-    if ( tuh_cdc_serial_is_mounted(dev_addr) )
-    {
-      int ch_tx = getchar();
-      if ( ch_tx > 0 )
-      { // USB is much faster than serial, here we assume usb is always complete. There could be some characters missing though
-        serial_out_buffer[0] = (uint8_t) ch_tx;
-
-        if ( !tuh_cdc_is_busy(dev_addr, CDC_PIPE_DATA_OUT) )
-        {
-          tuh_cdc_send(dev_addr, serial_out_buffer, 1, false); // no need for callback on serial out pipe
-        }
-      }
-      break; // demo app only communicate with the first CDC-capable device
-    }
-  }
-
-  //------------- print out received characters -------------//
-  tusb_error_t error;
-  osal_semaphore_wait(sem_hdl, 100, &error); // waiting for incoming data
-
-  if ( TUSB_ERROR_NONE == error)
-  {
-    for(uint8_t i=0; i<received_bytes; i++) putchar(serial_in_buffer[i]);
-
-    for(uint8_t dev_addr=1; dev_addr <= TUSB_CFG_HOST_DEVICE_MAX; dev_addr++)
-    {
-      if ( tuh_cdc_serial_is_mounted(dev_addr) )
-      {
-        tuh_cdc_receive(dev_addr, serial_in_buffer, SERIAL_BUFFER_SIZE, true);
-
-        break; // demo app only communicate with the first CDC-capable device
-      }
-    }
-  }
-
-  OSAL_TASK_END
-}
-
-#endif
diff --git a/examples/host/src/cdc_serial_host_app.h b/examples/host/src/cdc_serial_host_app.h
deleted file mode 100644
index 4efc6cb8c..000000000
--- a/examples/host/src/cdc_serial_host_app.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/**************************************************************************/
-/*!
-    @file     cdc_serial_host_app.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_CDC_SERIAL_HOST_APP_H_
-#define _TUSB_CDC_SERIAL_HOST_APP_H_
-
-#include "board.h"
-#include "tusb.h"
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-#if TUSB_CFG_HOST_CDC
-
-void cdc_serial_host_app_init(void);
-void cdc_serial_host_app_task(void* param);
-
-#else
-
-#define cdc_serial_host_app_init()
-#define cdc_serial_host_app_task(x)
-
-#endif
-
-#ifdef __cplusplus
- }
-#endif
-
-#endif /* _TUSB_CDC_SERIAL_HOST_APP_H_ */
-
-/** @} */
diff --git a/examples/host/src/keyboard_host_app.c b/examples/host/src/keyboard_host_app.c
deleted file mode 100644
index f0d2fcd73..000000000
--- a/examples/host/src/keyboard_host_app.c
+++ /dev/null
@@ -1,176 +0,0 @@
-/**************************************************************************/
-/*!
-    @file     keyboard_host_app.c
-    @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.
-*/
-/**************************************************************************/
-
-//--------------------------------------------------------------------+
-// INCLUDE
-//--------------------------------------------------------------------+
-#include "keyboard_host_app.h"
-#include "app_os_prio.h"
-
-#if TUSB_CFG_HOST_HID_KEYBOARD
-
-//--------------------------------------------------------------------+
-// MACRO CONSTANT TYPEDEF
-//--------------------------------------------------------------------+
-#define QUEUE_KEYBOARD_REPORT_DEPTH   4
-
-//--------------------------------------------------------------------+
-// INTERNAL OBJECT & FUNCTION DECLARATION
-//--------------------------------------------------------------------+
-static osal_queue_t queue_kbd_hdl;
-TUSB_CFG_ATTR_USBRAM static hid_keyboard_report_t usb_keyboard_report;
-
-static inline uint8_t keycode_to_ascii(uint8_t modifier, uint8_t keycode) ATTR_CONST ATTR_ALWAYS_INLINE;
-static inline void process_kbd_report(hid_keyboard_report_t const * report);
-
-//--------------------------------------------------------------------+
-// tinyusb callbacks
-//--------------------------------------------------------------------+
-void tuh_hid_keyboard_mounted_cb(uint8_t dev_addr)
-{
-  // application set-up
-  printf("\na Keyboard device (address %d) is mounted\n", dev_addr);
-
-  osal_queue_flush(queue_kbd_hdl);
-  tuh_hid_keyboard_get_report(dev_addr, (uint8_t*) &usb_keyboard_report); // first report
-}
-
-void tuh_hid_keyboard_unmounted_cb(uint8_t dev_addr)
-{
-  // application tear-down
-  printf("\na Keyboard device (address %d) is unmounted\n", dev_addr);
-}
-
-// invoked ISR context
-void tuh_hid_keyboard_isr(uint8_t dev_addr, tusb_event_t event)
-{
-  switch(event)
-  {
-    case TUSB_EVENT_XFER_COMPLETE:
-      osal_queue_send(queue_kbd_hdl, &usb_keyboard_report);
-      tuh_hid_keyboard_get_report(dev_addr, (uint8_t*) &usb_keyboard_report);
-    break;
-
-    case TUSB_EVENT_XFER_ERROR:
-      tuh_hid_keyboard_get_report(dev_addr, (uint8_t*) &usb_keyboard_report); // ignore & continue
-    break;
-
-    default :
-    break;
-  }
-}
-
-//--------------------------------------------------------------------+
-// APPLICATION
-//--------------------------------------------------------------------+
-void keyboard_host_app_init(void)
-{
-  memclr_(&usb_keyboard_report, sizeof(hid_keyboard_report_t));
-
-  queue_kbd_hdl = osal_queue_create( QUEUE_KEYBOARD_REPORT_DEPTH, sizeof(hid_keyboard_report_t) );
-  ASSERT_PTR( queue_kbd_hdl, VOID_RETURN );
-
-  VERIFY( osal_task_create(keyboard_host_app_task, "kbd", 128, NULL, KEYBOARD_APP_TASK_PRIO), );
-}
-
-//------------- main task -------------//
-void keyboard_host_app_task(void* param)
-{
-  (void) param;
-
-  OSAL_TASK_BEGIN
-
-  hid_keyboard_report_t kbd_report;
-  tusb_error_t error;
-
-  osal_queue_receive(queue_kbd_hdl, &kbd_report, OSAL_TIMEOUT_WAIT_FOREVER, &error);
-  (void) error; // suppress compiler warning
-
-  process_kbd_report(&kbd_report);
-
-  OSAL_TASK_END
-}
-
-//--------------------------------------------------------------------+
-// HELPER
-//--------------------------------------------------------------------+
-// look up new key in previous keys
-static inline bool find_key_in_report(hid_keyboard_report_t const *p_report, uint8_t keycode)
-{
-  for(uint8_t i=0; i<6; i++)
-  {
-    if (p_report->keycode[i] == keycode)  return true;
-  }
-
-  return false;
-}
-
-static inline void process_kbd_report(hid_keyboard_report_t const *p_new_report)
-{
-  static hid_keyboard_report_t prev_report = { 0, 0, {0} }; // previous report to check key released
-
-  //------------- example code ignore control (non-printable) key affects -------------//
-  for(uint8_t i=0; i<6; i++)
-  {
-    if ( p_new_report->keycode[i] )
-    {
-      if ( find_key_in_report(&prev_report, p_new_report->keycode[i]) )
-      {
-        // exist in previous report means the current key is holding
-      }else
-      {
-        // not existed in previous report means the current key is pressed
-        uint8_t ch = keycode_to_ascii(p_new_report->modifier, p_new_report->keycode[i]);
-        putchar(ch);
-        if ( ch == '\r' ) putchar('\n'); // added new line for enter key
-      }
-    }
-    // TODO example skips key released
-  }
-
-  prev_report = *p_new_report;
-}
-
-static inline uint8_t keycode_to_ascii(uint8_t modifier, uint8_t keycode)
-{
-  // TODO max of keycode_ascii_tbl
-  return keycode > 128 ? 0 :
-    hid_keycode_to_ascii_tbl [modifier & (KEYBOARD_MODIFIER_LEFTSHIFT | KEYBOARD_MODIFIER_RIGHTSHIFT) ? 1 : 0] [keycode];
-}
-
-#endif
diff --git a/examples/host/src/keyboard_host_app.h b/examples/host/src/keyboard_host_app.h
deleted file mode 100644
index 2b99373a3..000000000
--- a/examples/host/src/keyboard_host_app.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/**************************************************************************/
-/*!
-    @file     keyboard_host_app.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.
-*/
-/**************************************************************************/
-
-/** \file
- *  \brief TBD
- *
- *  \note TBD
- */
-
-/** \ingroup TBD
- *  \defgroup TBD
- *  \brief TBD
- *
- *  @{
- */
-
-#ifndef _TUSB_KEYBOARD_HOST_APP_H_
-#define _TUSB_KEYBOARD_HOST_APP_H_
-
-#include "board.h"
-#include "tusb.h"
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-#if TUSB_CFG_HOST_HID_KEYBOARD
-
-void keyboard_host_app_init(void);
-void keyboard_host_app_task(void* param);
-
-#else
-
-#define keyboard_host_app_init()
-#define keyboard_host_app_task(x)
-
-#endif
-
-#ifdef __cplusplus
- }
-#endif
-
-#endif /* _TUSB_KEYBOARD_HOST_APP_H_ */
-
-/** @} */
diff --git a/examples/host/src/main.c b/examples/host/src/main.c
deleted file mode 100644
index 897e538b3..000000000
--- a/examples/host/src/main.c
+++ /dev/null
@@ -1,143 +0,0 @@
-/**************************************************************************/
-/*!
-    @file     main.c
-    @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.
-*/
-/**************************************************************************/
-
-//--------------------------------------------------------------------+
-// INCLUDE
-//--------------------------------------------------------------------+
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-
-#include "board.h"
-#include "tusb.h"
-
-#include "mouse_host_app.h"
-#include "keyboard_host_app.h"
-#include "msc_host_app.h"
-#include "cdc_serial_host_app.h"
-
-//--------------------------------------------------------------------+
-// MACRO CONSTANT TYPEDEF
-//--------------------------------------------------------------------+
-
-//--------------------------------------------------------------------+
-// INTERNAL OBJECT & FUNCTION DECLARATION
-//--------------------------------------------------------------------+
-void print_greeting(void);
-
-//--------------------------------------------------------------------+
-// IMPLEMENTATION
-//--------------------------------------------------------------------+
-
-#if TUSB_CFG_OS == TUSB_OS_NONE
-// like a real RTOS, this function is a main loop invoking each task in application and never return
-void os_none_start_scheduler(void)
-{
-  while (1)
-  {
-    tusb_task_runner();
-    led_blinking_task(NULL);
-
-    keyboard_host_app_task(NULL);
-    mouse_host_app_task(NULL);
-    msc_host_app_task(NULL);
-    cdc_serial_host_app_task(NULL);
-  }
-}
-#endif
-
-int main(void)
-{
-#if TUSB_CFG_OS == TUSB_OS_CMSIS_RTX
-  osKernelInitialize(); // CMSIS RTX requires kernel init before any other OS functions
-#endif
-
-  board_init();
-  print_greeting();
-
-  tusb_init();
-
-  //------------- application task init -------------//
-  led_blinking_init();
-
-  keyboard_host_app_init();
-  mouse_host_app_init();
-  msc_host_app_init();
-  cdc_serial_host_app_init();
-
-  //------------- start OS scheduler (never return) -------------//
-#if TUSB_CFG_OS == TUSB_OS_FREERTOS
-  vTaskStartScheduler();
-#elif TUSB_CFG_OS == TUSB_OS_NONE
-  os_none_start_scheduler();
-#elif TUSB_CFG_OS == TUSB_OS_CMSIS_RTX
-  osKernelStart();
-#else
-  #error need to start RTOS schduler
-#endif
-
-  return 0;
-}
-
-//--------------------------------------------------------------------+
-// HELPER FUNCTION
-//--------------------------------------------------------------------+
-void print_greeting(void)
-{
-  char const * const rtos_name[] =
-  {
-      [TUSB_OS_NONE]      = "None",
-      [TUSB_OS_FREERTOS]  = "FreeRTOS",
-  };
-
-  puts("\n\
---------------------------------------------------------------------\n\
--                     Host Demo (a tinyusb example)\n\
-- if you find any bugs or get any questions, feel free to file an\n\
-- issue at https://github.com/hathach/tinyusb\n\
---------------------------------------------------------------------\n"
-  );
-
-  puts("This HOST demo is configured to support:");
-  printf("  - RTOS = %s\n", rtos_name[TUSB_CFG_OS]);
-  if (TUSB_CFG_HOST_HUB          ) puts("  - Hub (1 level only)");
-  if (TUSB_CFG_HOST_HID_MOUSE    ) puts("  - HID Mouse");
-  if (TUSB_CFG_HOST_HID_KEYBOARD ) puts("  - HID Keyboard");
-  if (TUSB_CFG_HOST_MSC          ) puts("  - Mass Storage");
-  if (TUSB_CFG_HOST_CDC          ) puts("  - Communication Device Class");
-}
diff --git a/examples/host/src/mouse_host_app.c b/examples/host/src/mouse_host_app.c
deleted file mode 100644
index f392e0ace..000000000
--- a/examples/host/src/mouse_host_app.c
+++ /dev/null
@@ -1,181 +0,0 @@
-/**************************************************************************/
-/*!
-    @file     mouse_host_app.c
-    @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.
-*/
-/**************************************************************************/
-
-//--------------------------------------------------------------------+
-// INCLUDE
-//--------------------------------------------------------------------+
-#include "mouse_host_app.h"
-#include "app_os_prio.h"
-
-#if TUSB_CFG_HOST_HID_MOUSE
-
-//--------------------------------------------------------------------+
-// MACRO CONSTANT TYPEDEF
-//--------------------------------------------------------------------+
-#define QUEUE_MOUSE_REPORT_DEPTH   4
-
-//--------------------------------------------------------------------+
-// INTERNAL OBJECT & FUNCTION DECLARATION
-//--------------------------------------------------------------------+
-static osal_queue_t queue_mouse_hdl;
-TUSB_CFG_ATTR_USBRAM static hid_mouse_report_t usb_mouse_report;
-
-static inline void process_mouse_report(hid_mouse_report_t const * p_report);
-
-//--------------------------------------------------------------------+
-// tinyusb callbacks
-//--------------------------------------------------------------------+
-void tuh_hid_mouse_mounted_cb(uint8_t dev_addr)
-{
-  // application set-up
-  printf("\na Mouse device (address %d) is mounted\n", dev_addr);
-
-  osal_queue_flush(queue_mouse_hdl);
-  (void) tuh_hid_mouse_get_report(dev_addr, (uint8_t*) &usb_mouse_report); // first report
-}
-
-void tuh_hid_mouse_unmounted_cb(uint8_t dev_addr)
-{
-  // application tear-down
-  printf("\na Mouse device (address %d) is unmounted\n", dev_addr);
-}
-
-// invoked ISR context
-void tuh_hid_mouse_isr(uint8_t dev_addr, tusb_event_t event)
-{
-  switch(event)
-  {
-    case TUSB_EVENT_XFER_COMPLETE:
-      osal_queue_send(queue_mouse_hdl, &usb_mouse_report);
-      (void) tuh_hid_mouse_get_report(dev_addr, (uint8_t*) &usb_mouse_report);
-    break;
-
-    case TUSB_EVENT_XFER_ERROR:
-      (void) tuh_hid_mouse_get_report(dev_addr, (uint8_t*) &usb_mouse_report); // ignore & continue
-    break;
-
-    default :
-    break;
-  }
-}
-
-//--------------------------------------------------------------------+
-// APPLICATION CODE
-// NOTICE: MOUSE REPORT IS NOT CORRECT UNTIL A DECENT HID PARSER IS
-// IMPLEMENTED, MEANWHILE IT CAN MISS DISPLAY BUTTONS OR X,Y etc
-//--------------------------------------------------------------------+
-void mouse_host_app_init(void)
-{
-  memclr_(&usb_mouse_report, sizeof(hid_mouse_report_t));
-
-  queue_mouse_hdl = osal_queue_create( QUEUE_MOUSE_REPORT_DEPTH, sizeof(hid_mouse_report_t) );
-  ASSERT_PTR( queue_mouse_hdl, VOID_RETURN);
-
-  VERIFY( osal_task_create(mouse_host_app_task, "mouse", 128, NULL, MOUSE_APP_TASK_PRIO), );
-}
-
-//------------- main task -------------//
-void mouse_host_app_task(void* param)
-{
-  (void) param;
-
-  OSAL_TASK_BEGIN
-
-  tusb_error_t error;
-  hid_mouse_report_t mouse_report;
-
-  osal_queue_receive(queue_mouse_hdl, &mouse_report, OSAL_TIMEOUT_WAIT_FOREVER, &error);
-	(void) error; // suppress compiler's warnings
-	
-  process_mouse_report(&mouse_report);
-
-  OSAL_TASK_END
-}
-
-//--------------------------------------------------------------------+
-// HELPER
-//--------------------------------------------------------------------+
-void cursor_movement(int8_t x, int8_t y, int8_t wheel)
-{
-  //------------- X -------------//
-  if ( x < 0)
-  {
-    printf(ANSI_CURSOR_BACKWARD(%d), (-x)); // move left
-  }else if ( x > 0)
-  {
-    printf(ANSI_CURSOR_FORWARD(%d), x); // move right
-  }else { }
-
-  //------------- Y -------------//
-  if ( y < 0)
-  {
-    printf(ANSI_CURSOR_UP(%d), (-y)); // move up
-  }else if ( y > 0)
-  {
-    printf(ANSI_CURSOR_DOWN(%d), y); // move down
-  }else { }
-
-  //------------- wheel -------------//
-  if (wheel < 0)
-  {
-    printf(ANSI_SCROLL_UP(%d), (-wheel)); // scroll up
-  }else if (wheel > 0)
-  {
-    printf(ANSI_SCROLL_DOWN(%d), wheel); // scroll down
-  }else { }
-}
-
-static inline void process_mouse_report(hid_mouse_report_t const * p_report)
-{
-  static hid_mouse_report_t prev_report = { 0, 0, 0, 0 };
-
-  //------------- button state  -------------//
-  uint8_t button_changed_mask = p_report->buttons ^ prev_report.buttons;
-  if ( button_changed_mask & p_report->buttons)
-  {
-    printf(" %c%c%c ",
-       p_report->buttons & MOUSE_BUTTON_LEFT   ? 'L' : '-',
-       p_report->buttons & MOUSE_BUTTON_MIDDLE ? 'M' : '-',
-       p_report->buttons & MOUSE_BUTTON_RIGHT  ? 'R' : '-');
-  }
-
-  //------------- cursor movement -------------//
-  cursor_movement(p_report->x, p_report->y, p_report->wheel);
-}
-
-#endif
diff --git a/examples/host/src/mouse_host_app.h b/examples/host/src/mouse_host_app.h
deleted file mode 100644
index 967444454..000000000
--- a/examples/host/src/mouse_host_app.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/**************************************************************************/
-/*!
-    @file     mouse_host_app.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.
-*/
-/**************************************************************************/
-
-/** \file
- *  \brief TBD
- *
- *  \note TBD
- */
-
-/** \ingroup TBD
- *  \defgroup TBD
- *  \brief TBD
- *
- *  @{
- */
-
-#ifndef _TUSB_MOUSE_HOST_APP_H_
-#define _TUSB_MOUSE_HOST_APP_H_
-
-#include <stdint.h>
-#include <stdbool.h>
-
-#include "board.h"
-#include "tusb.h"
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-#if TUSB_CFG_HOST_HID_MOUSE
-
-void mouse_host_app_init(void);
-void mouse_host_app_task(void* param);
-
-#else
-
-#define mouse_host_app_init()
-#define mouse_host_app_task(x)
-
-#endif
-
-#ifdef __cplusplus
- }
-#endif
-
-#endif /* _TUSB_MOUSE_HOST_APP_H_ */
-
-/** @} */
diff --git a/examples/host/src/msc_cli.c b/examples/host/src/msc_cli.c
deleted file mode 100644
index e4cb2cb28..000000000
--- a/examples/host/src/msc_cli.c
+++ /dev/null
@@ -1,485 +0,0 @@
-/**************************************************************************/
-/*!
-    @file     msc_cli.c
-    @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.
-*/
-/**************************************************************************/
-
-#include "msc_cli.h"
-#include "ctype.h"
-
-#if TUSB_CFG_HOST_MSC
-
-#include "ff.h"
-#include "diskio.h"
-
-//--------------------------------------------------------------------+
-// MACRO CONSTANT TYPEDEF
-//--------------------------------------------------------------------+
-#define CLI_MAX_BUFFER        256
-#define CLI_FILE_READ_BUFFER  (4*1024)
-
-enum {
-  ASCII_BACKSPACE = 8,
-};
-
-typedef enum
-{
-  CLI_ERROR_NONE = 0,
-  CLI_ERROR_INVALID_PARA,
-  CLI_ERROR_INVALID_PATH,
-  CLI_ERROR_FILE_EXISTED,
-  CLI_ERROR_FAILED
-}cli_error_t;
-
-static char const * const cli_error_message[] =
-{
-  [CLI_ERROR_NONE         ] = 0,
-  [CLI_ERROR_INVALID_PARA ] = "Invalid parameter(s)",
-  [CLI_ERROR_INVALID_PATH ] = "No such file or directory",
-  [CLI_ERROR_FILE_EXISTED ] = "file or directory already exists",
-  [CLI_ERROR_FAILED       ] = "failed to execute"
-};
-
-//--------------------------------------------------------------------+
-// CLI Database definition
-//--------------------------------------------------------------------+
-
-// command, function, description
-#define CLI_COMMAND_TABLE(ENTRY)   \
-    ENTRY(unknown , cli_cmd_unknown  , NULL                                                                                                           ) \
-    ENTRY(help    , cli_cmd_help     , NULL                                                                                                           ) \
-    ENTRY(cls     , cli_cmd_clear    , "Clear the screen.\n  cls\n"                                                                                   ) \
-    ENTRY(ls      , cli_cmd_list     , "List information of the FILEs.\n  ls\n"                                                                       ) \
-    ENTRY(cd      , cli_cmd_changedir, "change the current directory.\n  cd a_folder\n"                                                               ) \
-    ENTRY(cat     , cli_cmd_cat      , "display contents of a file.\n  cat a_file.txt\n"                                                              ) \
-    ENTRY(cp      , cli_cmd_copy     , "Copies one or more files to another location.\n  cp a_file.txt dir1/another_file.txt\n  cp a_file.txt dir1\n" ) \
-    ENTRY(mkdir   , cli_cmd_mkdir    , "Create a DIRECTORY, if it does not already exist.\n  mkdir <new folder>\n"                                    ) \
-    ENTRY(mv      , cli_cmd_move     , "Rename or move a DIRECTORY or a FILE.\n  mv old_name.txt new_name.txt\n  mv old_name.txt dir1/new_name.txt\n" ) \
-    ENTRY(rm      , cli_cmd_remove   , "Remove (delete) an empty DIRECTORY or FILE.\n  rm deleted_name.txt\n  rm empty_dir\n"                        ) \
-
-//--------------------------------------------------------------------+
-// Expands the function to have the standard function signature
-//--------------------------------------------------------------------+
-#define CLI_PROTOTYPE_EXPAND(command, function, description) \
-    cli_error_t function(char * p_para);
-
-CLI_COMMAND_TABLE(CLI_PROTOTYPE_EXPAND)
-
-//--------------------------------------------------------------------+
-// Expand to enum value
-//--------------------------------------------------------------------+
-#define CLI_ENUM_EXPAND(command, function, description)    CLI_CMDTYPE_##command,
-typedef enum
-{
-  CLI_COMMAND_TABLE(CLI_ENUM_EXPAND)
-  CLI_CMDTYPE_COUNT
-}cli_cmdtype_t;
-
-//--------------------------------------------------------------------+
-// Expand to string table
-//--------------------------------------------------------------------+
-#define CLI_STRING_EXPAND(command, function, description)    #command,
-char const* const cli_string_tbl[] =
-{
-  CLI_COMMAND_TABLE(CLI_STRING_EXPAND)
-};
-
-//--------------------------------------------------------------------+
-// Expand to Description table
-//--------------------------------------------------------------------+
-#define CLI_DESCRIPTION_EXPAND(command, function, description)    description,
-char const* const cli_description_tbl[] =
-{
-  CLI_COMMAND_TABLE(CLI_DESCRIPTION_EXPAND)
-};
-
-
-//--------------------------------------------------------------------+
-// Expand to Command Lookup Table
-//--------------------------------------------------------------------+
-#define CMD_LOOKUP_EXPAND(command, function, description)\
-  [CLI_CMDTYPE_##command] = function,\
-
-typedef cli_error_t (* const cli_cmdfunc_t)(char *);
-static cli_cmdfunc_t cli_command_tbl[] =
-{
-  CLI_COMMAND_TABLE(CMD_LOOKUP_EXPAND)
-};
-
-//--------------------------------------------------------------------+
-// INTERNAL OBJECT & FUNCTION DECLARATION
-//--------------------------------------------------------------------+
-TUSB_CFG_ATTR_USBRAM uint8_t fileread_buffer[CLI_FILE_READ_BUFFER];
-static char cli_buffer[CLI_MAX_BUFFER];
-static char volume_label[20];
-
-static inline void drive_number2letter(char * p_path) ATTR_ALWAYS_INLINE;
-static inline void drive_number2letter(char * p_path)
-{
-  if (p_path[1] == ':')
-  {
-    p_path[0] = 'E' + p_path[0] - '0' ;
-  }
-}
-
-static inline void drive_letter2number(char * p_path) ATTR_ALWAYS_INLINE;
-static inline void drive_letter2number(char * p_path)
-{
-  if (p_path[1] == ':')
-  {
-    p_path[0] = p_path[0] - 'E' + '0';
-  }
-}
-
-
-//--------------------------------------------------------------------+
-// IMPLEMENTATION
-//--------------------------------------------------------------------+
-// NOTES: prompt re-use cli_buffer --> should not be called when cli_buffer has contents
-void cli_command_prompt(void)
-{
-  f_getcwd(cli_buffer, CLI_MAX_BUFFER);
-  drive_number2letter(cli_buffer);
-  printf("\n%s %s\n$ ",
-         (volume_label[0] !=0) ? volume_label : "No Label",
-         cli_buffer);
-
-  memclr_(cli_buffer, CLI_MAX_BUFFER);
-}
-
-void cli_init(void)
-{
-  memclr_(cli_buffer, CLI_MAX_BUFFER);
-  f_getlabel(NULL, volume_label, NULL);
-  cli_command_prompt();
-}
-
-void cli_poll(char ch)
-{
-  if ( isprint(ch) )
-  { // accumulate & echo
-    if (strlen(cli_buffer) < CLI_MAX_BUFFER)
-    {
-      cli_buffer[ strlen(cli_buffer) ] = ch;
-      putchar(ch);
-    }else
-    {
-      puts("cli buffer overflows");
-      memclr_(cli_buffer, CLI_MAX_BUFFER);
-    }
-  }
-  else if ( ch == ASCII_BACKSPACE && strlen(cli_buffer))
-  {
-    printf(ANSI_CURSOR_BACKWARD(1) ANSI_ERASE_LINE(0) ); // move cursor back & clear to the end of line
-    cli_buffer[ strlen(cli_buffer)-1 ] = 0;
-  }
-  else if ( ch == '\r')
-  { // execute command
-    //------------- Separate Command & Parameter -------------//
-    putchar('\n');
-    char* p_space = strchr(cli_buffer, ' ');
-    uint32_t command_len = (p_space == NULL) ? strlen(cli_buffer) : (uint32_t) (p_space - cli_buffer);
-    char* p_para = (p_space == NULL) ? (cli_buffer+command_len) : (p_space+1); // point to NULL-character or after space
-
-    //------------- Find entered command in lookup table & execute it -------------//
-    uint8_t cmd_id;
-    for(cmd_id = CLI_CMDTYPE_COUNT - 1; cmd_id > CLI_CMDTYPE_unknown; cmd_id--)
-    {
-      if( 0 == strncmp(cli_buffer, cli_string_tbl[cmd_id], command_len) ) break;
-    }
-
-    cli_error_t error = cli_command_tbl[cmd_id]( p_para ); // command execution, (unknown command if cannot find)
-
-    if (CLI_ERROR_NONE != error)  puts(cli_error_message[error]); // error message output if any
-    cli_command_prompt(); // print out current path
-  }
-  else if (ch=='\t') // \t may be used for auto-complete later
-  {
-
-  }
-}
-
-//--------------------------------------------------------------------+
-// UNKNOWN Command
-//--------------------------------------------------------------------+
-cli_error_t cli_cmd_unknown(char * p_para)
-{
-  (void) p_para;
-  puts("unknown command, please type \"help\" for list of supported commands");
-  return CLI_ERROR_NONE;
-}
-
-//--------------------------------------------------------------------+
-// HELP command
-//--------------------------------------------------------------------+
-cli_error_t cli_cmd_help(char * p_para)
-{
-  (void) p_para;
-
-  puts("current supported commands are:");
-  for(uint8_t cmd_id = CLI_CMDTYPE_help+1; cmd_id < CLI_CMDTYPE_COUNT; cmd_id++)
-  {
-    printf("%s\t%s\n", cli_string_tbl[cmd_id], cli_description_tbl[cmd_id]);
-  }
-
-  return CLI_ERROR_NONE;
-}
-
-//--------------------------------------------------------------------+
-// Clear Screen Command
-//--------------------------------------------------------------------+
-cli_error_t cli_cmd_clear(char* p_para)
-{
-  (void) p_para;
-  printf(ANSI_ERASE_SCREEN(2) ANSI_CURSOR_POSITION(1,1) );
-  return CLI_ERROR_NONE;
-}
-
-//--------------------------------------------------------------------+
-// LS Command
-//--------------------------------------------------------------------+
-cli_error_t cli_cmd_list(char * p_para)
-{
-  if ( strlen(p_para) == 0 ) // list current directory
-  {
-    DIR target_dir;
-    if ( FR_OK != f_opendir(&target_dir, ".") ) return CLI_ERROR_FAILED;
-
-    TCHAR long_filename[_MAX_LFN];
-    FILINFO dir_entry =
-    {
-        .lfname = long_filename,
-        .lfsize = _MAX_LFN
-    };
-    while( (f_readdir(&target_dir, &dir_entry) == FR_OK)  && dir_entry.fname[0] != 0)
-    {
-      if ( dir_entry.fname[0] != '.' ) // ignore . and .. entry
-      {
-        TCHAR const * const p_name = (dir_entry.lfname[0] != 0) ? dir_entry.lfname : dir_entry.fname;
-        if ( dir_entry.fattrib & AM_DIR ) // directory
-        {
-          printf("/%s", p_name);
-        }else
-        {
-          printf("%-40s%d KB", p_name, dir_entry.fsize / 1000);
-        }
-        putchar('\n');
-      }
-    }
-
-//    (void) f_closedir(&target_dir);
-  }
-  else
-  {
-    puts("ls only supports list current directory only, try to cd to that folder first");
-    return CLI_ERROR_INVALID_PARA;
-  }
-
-  return CLI_ERROR_NONE;
-}
-
-//--------------------------------------------------------------------+
-// CD Command
-//--------------------------------------------------------------------+
-cli_error_t cli_cmd_changedir(char * p_para)
-{
-  if ( strlen(p_para) == 0 ) return CLI_ERROR_INVALID_PARA;
-
-  drive_letter2number(p_para);
-
-  if ( FR_OK != f_chdir(p_para) )
-  {
-    return CLI_ERROR_INVALID_PATH;
-  }
-
-  if ( p_para[1] == ':')
-  { // path has drive letter --> change drive, update volume label
-    f_chdrive(p_para[0] - '0');
-    f_getlabel(NULL, volume_label, NULL);
-  }
-
-  return CLI_ERROR_NONE;
-}
-
-//--------------------------------------------------------------------+
-// CAT Command
-//--------------------------------------------------------------------+
-cli_error_t cli_cmd_cat(char *p_para)
-{
-  if ( strlen(p_para) == 0 ) return CLI_ERROR_INVALID_PARA;
-
-  FIL file;
-
-  switch( f_open(&file, p_para, FA_READ) )
-  {
-    case FR_OK:
-    {
-      uint32_t bytes_read = 0;
-
-      if ( (FR_OK == f_read(&file, fileread_buffer, CLI_FILE_READ_BUFFER, &bytes_read)) && (bytes_read > 0) )
-      {
-        if ( file.fsize < 0x80000 ) // ~ 500KB
-        {
-          putchar('\n');
-          do {
-            for(uint32_t i=0; i<bytes_read; i++) putchar( fileread_buffer[i] );
-          }while( (FR_OK == f_read(&file, fileread_buffer, CLI_FILE_READ_BUFFER, &bytes_read)) && (bytes_read > 0) );
-        }else
-        { // not display file contents if first character is not printable (high chance of binary file)
-          printf("%s 's contents is too large\n", p_para);
-        }
-      }
-      f_close(&file);
-    }
-    break;
-
-    case FR_INVALID_NAME:
-      return CLI_ERROR_INVALID_PATH;
-
-    default :
-      return CLI_ERROR_FAILED;
-  }
-
-  return CLI_ERROR_NONE;
-}
-
-//--------------------------------------------------------------------+
-// Make Directory command
-//--------------------------------------------------------------------+
-cli_error_t cli_cmd_mkdir(char *p_para)
-{
-  if ( strlen(p_para) == 0 ) return CLI_ERROR_INVALID_PARA;
-
-  return (f_mkdir(p_para) == FR_OK) ? CLI_ERROR_NONE : CLI_ERROR_FAILED;
-}
-
-//--------------------------------------------------------------------+
-// COPY command
-//--------------------------------------------------------------------+
-cli_error_t cli_cmd_copy(char *p_para)
-{
-  char* p_space = strchr(p_para, ' ');
-  if ( p_space == NULL ) return CLI_ERROR_INVALID_PARA;
-  *p_space = 0; // replace space by NULL-character
-
-  char* p_dest = p_space+1;
-  if ( strlen(p_dest) == 0 ) return CLI_ERROR_INVALID_PARA;
-
-  drive_letter2number(p_para);
-  drive_letter2number(p_dest);
-
-  //------------- Check Existence of source file -------------//
-  FIL src_file;
-  if ( FR_OK != f_open(&src_file , p_para, FA_READ) )  return CLI_ERROR_INVALID_PATH;
-
-  //------------- Check if dest path is a folder or a non-existing file (overwritten is not allowed) -------------//
-  FILINFO dest_entry;
-  if ( (f_stat(p_dest, &dest_entry) == FR_OK) && (dest_entry.fattrib & AM_DIR) )
-  { // the destination is an existed folder --> auto append dest filename to be the folder
-    strcat(p_dest, "/");
-    strcat(p_dest, p_para);
-  }
-
-  //------------- Open dest file and start the copy -------------//
-  cli_error_t error = CLI_ERROR_NONE;
-  FIL dest_file;
-
-  switch ( f_open(&dest_file, p_dest, FA_WRITE | FA_CREATE_NEW) )
-  {
-    case FR_EXIST:
-      error = CLI_ERROR_FILE_EXISTED;
-    break;
-
-    case FR_OK:
-      while(1) // copying
-      {
-        uint32_t bytes_read = 0;
-        uint32_t bytes_write = 0;
-        FRESULT res;
-
-        res = f_read(&src_file, fileread_buffer, CLI_FILE_READ_BUFFER, &bytes_read);     /* Read a chunk of src file */
-        if ( (res != FR_OK) || (bytes_read == 0) ) break; /* error or eof */
-
-        res = f_write(&dest_file, fileread_buffer, bytes_read, &bytes_write);               /* Write it to the dst file */
-        if ( (res != FR_OK) || (bytes_write < bytes_read) ) break; /* error or disk full */
-      }
-
-      f_close(&dest_file);
-    break;
-
-    default:
-      error = CLI_ERROR_FAILED;
-    break;
-  }
-
-  f_close(&src_file);
-
-  return error;
-}
-
-//--------------------------------------------------------------------+
-// MOVE/RENAME
-//--------------------------------------------------------------------+
-cli_error_t cli_cmd_move(char *p_para)
-{
-  char* p_space = strchr(p_para, ' ');
-  if ( p_space == NULL ) return CLI_ERROR_INVALID_PARA;
-  *p_space = 0; // replace space by NULL-character
-
-  char* p_dest = p_space+1;
-  if ( strlen(p_dest) == 0 ) return CLI_ERROR_INVALID_PARA;
-
-  return (f_rename(p_para, p_dest) == FR_OK ) ? CLI_ERROR_NONE : CLI_ERROR_FAILED;
-}
-
-//--------------------------------------------------------------------+
-// REMOVE
-//--------------------------------------------------------------------+
-cli_error_t cli_cmd_remove(char *p_para)
-{
-  if ( strlen(p_para) == 0 ) return CLI_ERROR_INVALID_PARA;
-
-  switch( f_unlink(p_para) )
-  {
-    case FR_OK: return CLI_ERROR_NONE;
-
-    case FR_DENIED:
-      printf("cannot remove readonly file/foler or non-empty folder\n");
-    break;
-		
-    default: break;
-  }
-
-  return CLI_ERROR_FAILED;
-}
-#endif
diff --git a/examples/host/src/msc_cli.h b/examples/host/src/msc_cli.h
deleted file mode 100644
index 052ad05ee..000000000
--- a/examples/host/src/msc_cli.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/**************************************************************************/
-/*!
-    @file     msc_cli.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.
-*/
-/**************************************************************************/
-#ifndef _TUSB_MSC_CLI_H_
-#define _TUSB_MSC_CLI_H_
-
-#include "board.h"
-#include "tusb.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
-//--------------------------------------------------------------------+
-// PUBLIC API
-//--------------------------------------------------------------------+
-void cli_init(void);
-void cli_poll(char ch);
-
-//--------------------------------------------------------------------+
-// Callback API
-//--------------------------------------------------------------------+
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif // _TUSB_CLI_H_
diff --git a/examples/host/src/msc_host_app.c b/examples/host/src/msc_host_app.c
deleted file mode 100644
index 6faac68c3..000000000
--- a/examples/host/src/msc_host_app.c
+++ /dev/null
@@ -1,182 +0,0 @@
-/**************************************************************************/
-/*!
-    @file     msc_host_app.c
-    @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.
-*/
-/**************************************************************************/
-
-//--------------------------------------------------------------------+
-// INCLUDE
-//--------------------------------------------------------------------+
-#include "msc_host_app.h"
-#include "app_os_prio.h"
-
-#if TUSB_CFG_HOST_MSC
-
-#include "msc_cli.h"
-#include "ff.h"
-#include "diskio.h"
-
-//--------------------------------------------------------------------+
-// MACRO CONSTANT TYPEDEF
-//--------------------------------------------------------------------+
-
-//--------------------------------------------------------------------+
-// INTERNAL OBJECT & FUNCTION DECLARATION
-//--------------------------------------------------------------------+
-TUSB_CFG_ATTR_USBRAM static FATFS fatfs[TUSB_CFG_HOST_DEVICE_MAX];
-
-//--------------------------------------------------------------------+
-// tinyusb callbacks
-//--------------------------------------------------------------------+
-void tuh_msc_mounted_cb(uint8_t dev_addr)
-{
-  puts("\na MassStorage device is mounted");
-
-  //------------- Disk Information -------------//
-  // SCSI VendorID[8] & ProductID[16] from Inquiry Command
-  uint8_t const* p_vendor  = tuh_msc_get_vendor_name(dev_addr);
-  uint8_t const* p_product = tuh_msc_get_product_name(dev_addr);
-
-  for(uint8_t i=0; i<8; i++) putchar(p_vendor[i]);
-
-  putchar(' ');
-  for(uint8_t i=0; i<16; i++) putchar(p_product[i]);
-  putchar('\n');
-
-  uint32_t last_lba, block_size;
-  tuh_msc_get_capacity(dev_addr, &last_lba, &block_size);
-  printf("Disk Size: %d MB\n", (last_lba+1)/ ((1024*1024)/block_size) );
-  printf("LBA 0-0x%X  Block Size: %d\n", last_lba, block_size);
-
-  //------------- file system (only 1 LUN support) -------------//
-  uint8_t phy_disk = dev_addr-1;
-  disk_initialize(phy_disk);
-
-  if ( disk_is_ready(phy_disk) )
-  {
-    if ( f_mount(phy_disk, &fatfs[phy_disk]) != FR_OK )
-    {
-      puts("mount failed");
-      return;
-    }
-
-    puts("---------------------------------------------------------------------");
-    puts("- MASSSTORAGE CLASS CLI IS A IMMATURE CODE. DISK-WRITING COMMANDS");
-    puts("- SUCH AS cp(COPY), mkdir(MAKE DIRECTORY) ARE POTENTIAL TO DAMAGE");
-    puts("- YOUR USB THUMBDRIVE. USING THOSE COMMANDS ARE AT YOUR OWN RISK.");
-    puts("- THE AUTHOR HAS NO RESPONSIBILITY WITH YOUR DEVICE NOR ITS DATA");
-    puts("---------------------------------------------------------------------");
-
-    f_chdrive(phy_disk); // change to newly mounted drive
-    f_chdir("/"); // root as current dir
-
-    cli_init();
-  }
-}
-
-void tuh_msc_unmounted_cb(uint8_t dev_addr)
-{
-  puts("\na MassStorage device is unmounted");
-
-  uint8_t phy_disk = dev_addr-1;
-
-  f_mount(phy_disk, NULL); // unmount disk
-  disk_deinitialize(phy_disk);
-
-  if ( phy_disk == f_get_current_drive() )
-  { // active drive is unplugged --> change to other drive
-    for(uint8_t i=0; i<TUSB_CFG_HOST_DEVICE_MAX; i++)
-    {
-      if ( disk_is_ready(i) )
-      {
-        f_chdrive(i);
-        cli_init(); // refractor, rename
-      }
-    }
-  }
-}
-
-// invoked ISR context
-void tuh_msc_isr(uint8_t dev_addr, tusb_event_t event, uint32_t xferred_bytes)
-{
-  (void) dev_addr;
-  (void) event;
-  (void) xferred_bytes;
-}
-
-//--------------------------------------------------------------------+
-// APPLICATION CODE
-//--------------------------------------------------------------------+
-void msc_host_app_init(void)
-{
-  osal_task_create( msc_host_app_task, "msc", 512, NULL, MSC_APP_TASK_PRIO);
-  diskio_init();
-}
-
-//------------- main task -------------//
-void msc_host_app_task(void* param)
-{
-  (void) param;;
-
-  OSAL_TASK_BEGIN
-
-  bool is_any_disk_mounted; 
-  
-  osal_task_delay(10);
-
-  is_any_disk_mounted = false;
-  
-  for(uint8_t phy_disk=0; phy_disk < TUSB_CFG_HOST_DEVICE_MAX; phy_disk++)
-  {
-    if ( disk_is_ready(phy_disk) )
-    {
-      is_any_disk_mounted = true;
-      break;
-    }
-  }
-
-  if ( is_any_disk_mounted )
-  {
-    int ch = getchar();
-    if ( ch > 0 )
-    {
-      cli_poll( (char) ch);
-    }
-  }
-
-  OSAL_TASK_END
-}
-
-#endif
diff --git a/examples/host/src/msc_host_app.h b/examples/host/src/msc_host_app.h
deleted file mode 100644
index 25ece8816..000000000
--- a/examples/host/src/msc_host_app.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/**************************************************************************/
-/*!
-    @file     msc_host_app.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_MSC_HOST_APP_H_
-#define _TUSB_MSC_HOST_APP_H_
-
-#include "board.h"
-#include "tusb.h"
-
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-#if TUSB_CFG_HOST_MSC
-
-void msc_host_app_init(void);
-void msc_host_app_task(void* param);
-
-#else
-
-#define msc_host_app_init()
-#define msc_host_app_task(x)
-
-#endif
-
-#ifdef __cplusplus
- }
-#endif
-
-#endif /* _TUSB_MSC_HOST_APP_H_ */
-
-/** @} */
diff --git a/examples/host/src/rndis_host_app.c b/examples/host/src/rndis_host_app.c
deleted file mode 100644
index e6b37e4d3..000000000
--- a/examples/host/src/rndis_host_app.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/**************************************************************************/
-/*!
-    @file     rndis_host_app.c
-    @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.
-*/
-/**************************************************************************/
-
-#include "rndis_host_app.h"
-#include "app_os_prio.h"
-
-#if TUSB_CFG_HOST_CDC && TUSB_CFG_HOST_CDC_RNDIS
-
-//--------------------------------------------------------------------+
-// MACRO CONSTANT TYPEDEF
-//--------------------------------------------------------------------+
-void tusbh_cdc_rndis_mounted_cb(uint8_t dev_addr)
-{ // application set-up
-  uint8_t mac_address[6];
-
-  printf("\nan RNDIS device is mounted\n");
-  tusbh_cdc_rndis_get_mac_addr(dev_addr, mac_address);
-
-  printf("MAC Address ");
-  for(uint8_t i=0; i<6; i++)  printf("%X ", mac_address[i]);
-  printf("\n");
-}
-
-void tusbh_cdc_rndis_unmounted_cb(uint8_t dev_addr)
-{
-  // application tear-down
-  printf("\nan RNDIS device is unmounted\n");
-}
-
-void rndis_host_app_init(void)
-{
-
-}
-
-void rndis_host_app_task(void* param)
-{
-  OSAL_TASK_BEGIN
-  OSAL_TASK_END
-}
-
-#endif
diff --git a/examples/host/src/rndis_host_app.h b/examples/host/src/rndis_host_app.h
deleted file mode 100644
index e4fcacf46..000000000
--- a/examples/host/src/rndis_host_app.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/**************************************************************************/
-/*!
-    @file     rndis_host_app.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_RNDIS_HOST_APP_H_
-#define _TUSB_RNDIS_HOST_APP_H_
-
-#include "board.h"
-#include "tusb.h"
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-#if TUSB_CFG_HOST_CDC && TUSB_CFG_HOST_CDC_RNDIS
-
-void rndis_host_app_init(void);
-void rndis_host_app_task(void* param);
-
-#else
-
-#define rndis_host_app_init()
-#define rndis_host_app_task(x)
-
-#endif
-
-
-#ifdef __cplusplus
- }
-#endif
-
-#endif /* _TUSB_RNDIS_HOST_APP_H_ */
-
-/** @} */
diff --git a/examples/host/src/tusb_config.h b/examples/host/src/tusb_config.h
deleted file mode 100644
index 04fd7e889..000000000
--- a/examples/host/src/tusb_config.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/**************************************************************************/
-/*!
-    @file     tusb_config.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.
-*/
-/**************************************************************************/
-
-#ifndef _TUSB_TUSB_CONFIG_H_
-#define _TUSB_TUSB_CONFIG_H_
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-//--------------------------------------------------------------------+
-// CONTROLLER CONFIGURATION
-//--------------------------------------------------------------------+
-//#define TUSB_CFG_MCU will be passed from IDE for easy board/mcu switching
-#define TUSB_CFG_CONTROLLER_0_MODE  (TUSB_MODE_HOST)
-
-//--------------------------------------------------------------------+
-// HOST CONFIGURATION
-//--------------------------------------------------------------------+
-
-//------------- 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_HID_GENERIC               0 // (not yet supported)
-#define TUSB_CFG_HOST_MSC                       1
-#define TUSB_CFG_HOST_CDC                       1
-
-#define TUSB_CFG_HOST_DEVICE_MAX                (TUSB_CFG_HOST_HUB ? 5 : 1) // normal hub has 4 ports
-
-//--------------------------------------------------------------------+
-// COMMON CONFIGURATION
-//--------------------------------------------------------------------+
-#define TUSB_CFG_DEBUG                2
-
-//#define TUSB_CFG_OS                   TUSB_OS_NONE // defined using eclipse build
-//#define TUSB_CFG_OS_TASK_PRIO         0            // defined using eclipse build
-
-#define TUSB_CFG_TICKS_HZ             1000
-
-//--------------------------------------------------------------------+
-// USB RAM PLACEMENT
-//--------------------------------------------------------------------+
-#ifdef __CODE_RED // make use of code red's support for ram region macros
-
-  #if TUSB_CFG_MCU == MCU_LPC175X_6X
-    #define TUSB_CFG_ATTR_USBRAM // LPC17xx USB DMA can access all address
-  #elif  (TUSB_CFG_MCU == MCU_LPC43XX)
-    #define TUSB_CFG_ATTR_USBRAM  ATTR_SECTION(.data.$RAM3)
-  #endif
-
-#elif defined __CC_ARM // Compiled with Keil armcc
-
-  #if (TUSB_CFG_MCU == MCU_LPC175X_6X)
-    #define TUSB_CFG_ATTR_USBRAM  // LPC17xx USB DMA can access all address
-  #elif  (TUSB_CFG_MCU == MCU_LPC43XX)
-    #define TUSB_CFG_ATTR_USBRAM // Use keil tool configure to have AHB SRAM as default memory
-  #endif
-
-#elif defined __ICCARM__ // compiled with IAR
-
-  #if (TUSB_CFG_MCU == MCU_LPC175X_6X)
-    // LP175x_6x can access all but CMSIS-RTX causes overflow in 32KB SRAM --> move to AHB ram
-    #define TUSB_CFG_ATTR_USBRAM _Pragma("location=\".sram\"")
-  #elif  (TUSB_CFG_MCU == MCU_LPC43XX)
-    #define TUSB_CFG_ATTR_USBRAM _Pragma("location=\".ahb_sram1\"")
-  #endif
-
-#else
-
-  #error compiler not specified
-
-#endif
-
-
-#ifdef __cplusplus
- }
-#endif
-
-#endif /* _TUSB_TUSB_CONFIG_H_ */