rename dcd 18 43

3 files changed, 695 insertions, 696 deletions

diff --git a/src/portable/nxp/lpc43xx_lpc18xx/dcd_lpc43xx.c b/src/portable/nxp/lpc18_43/dcd_lpc18_43.c
index 49a69e297..a611bc081 100644
--- a/src/portable/nxp/lpc43xx_lpc18xx/dcd_lpc43xx.c
+++ b/src/portable/nxp/lpc18_43/dcd_lpc18_43.c
@@ -1,382 +1,381 @@
-/**************************************************************************/

-/*!

-    @file     dcd_lpc43xx.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 "tusb_option.h"

-

-#if TUSB_OPT_DEVICE_ENABLED && CFG_TUSB_MCU == OPT_MCU_LPC43XX

-

-//--------------------------------------------------------------------+

-// INCLUDE

-//--------------------------------------------------------------------+

-#include "common/tusb_common.h"

-#include "tusb_hal.h"

-

-#include "device/dcd.h"

-#include "dcd_lpc43xx.h"

-

-#include "chip.h"

-

-//--------------------------------------------------------------------+

-// MACRO CONSTANT TYPEDEF

-//--------------------------------------------------------------------+

-typedef struct {

-  dcd_qhd_t qhd[DCD_QHD_MAX] ATTR_ALIGNED(64); ///< Must be at 2K alignment

-  dcd_qtd_t qtd[DCD_QTD_MAX] ATTR_ALIGNED(32);

-}dcd_data_t;

-

-#if (CFG_TUSB_RHPORT0_MODE & OPT_MODE_DEVICE)

-CFG_TUSB_MEM_SECTION ATTR_ALIGNED(2048) static dcd_data_t dcd_data0;

-#endif

-

-#if (CFG_TUSB_RHPORT1_MODE & OPT_MODE_DEVICE)

-CFG_TUSB_MEM_SECTION ATTR_ALIGNED(2048) static dcd_data_t dcd_data1;

-#endif

-

-static LPC_USBHS_T * const LPC_USB[2] = { LPC_USB0, LPC_USB1 };

-

-static dcd_data_t* const dcd_data_ptr[2] =

-{

-#if (CFG_TUSB_RHPORT0_MODE & OPT_MODE_DEVICE)

-  &dcd_data0,

-#else

-  NULL,

-#endif

-

-#if (CFG_TUSB_RHPORT1_MODE & OPT_MODE_DEVICE)

-  &dcd_data1

-#else

-  NULL

-#endif

-};

-

-//--------------------------------------------------------------------+

-// CONTROLLER API

-//--------------------------------------------------------------------+

-void dcd_connect(uint8_t rhport)

-{

-  LPC_USB[rhport]->USBCMD_D |= BIT_(0);

-}

-

-void dcd_set_address(uint8_t rhport, uint8_t dev_addr)

-{

-  LPC_USB[rhport]->DEVICEADDR = (dev_addr << 25) | BIT_(24);

-}

-

-void dcd_set_config(uint8_t rhport, uint8_t config_num)

-{

-  // nothing to do

-}

-

-/// follows LPC43xx User Manual 23.10.3

-static void bus_reset(uint8_t rhport)

-{

-  LPC_USBHS_T* const lpc_usb = LPC_USB[rhport];

-

-  // The reset value for all endpoint types is the control endpoint. If one endpoint

-  // direction is enabled and the paired endpoint of opposite direction is disabled, then the

-  // endpoint type of the unused direction must bechanged from the control type to any other

-  // type (e.g. bulk). Leaving an unconfigured endpoint control will cause undefined behavior

-  // for the data PID tracking on the active endpoint.

-

-  // USB0 has 5 but USB1 only has 3 non-control endpoints

-  for( int i=1; i < (rhport ? 6 : 4); i++)

-  {

-    lpc_usb->ENDPTCTRL[i] = (TUSB_XFER_BULK << 2) | (TUSB_XFER_BULK << 18);

-  }

-

-  //------------- Clear All Registers -------------//

-  lpc_usb->ENDPTNAK       = lpc_usb->ENDPTNAK;

-  lpc_usb->ENDPTNAKEN     = 0;

-  lpc_usb->USBSTS_D       = lpc_usb->USBSTS_D;

-  lpc_usb->ENDPTSETUPSTAT = lpc_usb->ENDPTSETUPSTAT;

-  lpc_usb->ENDPTCOMPLETE  = lpc_usb->ENDPTCOMPLETE;

-

-  while (lpc_usb->ENDPTPRIME);

-  lpc_usb->ENDPTFLUSH = 0xFFFFFFFF;

-  while (lpc_usb->ENDPTFLUSH);

-

-  // read reset bit in portsc

-

-  //------------- Queue Head & Queue TD -------------//

-  dcd_data_t* p_dcd = dcd_data_ptr[rhport];

-

-  tu_memclr(p_dcd, sizeof(dcd_data_t));

-

-  //------------- Set up Control Endpoints (0 OUT, 1 IN) -------------//

-	p_dcd->qhd[0].zero_length_termination = p_dcd->qhd[1].zero_length_termination = 1;

-	p_dcd->qhd[0].max_package_size = p_dcd->qhd[1].max_package_size = CFG_TUD_ENDOINT0_SIZE;

-	p_dcd->qhd[0].qtd_overlay.next = p_dcd->qhd[1].qtd_overlay.next = QTD_NEXT_INVALID;

-

-	p_dcd->qhd[0].int_on_setup = 1; // OUT only

-}

-

-bool dcd_init(uint8_t rhport)

-{

-  LPC_USBHS_T* const lpc_usb = LPC_USB[rhport];

-  dcd_data_t* p_dcd = dcd_data_ptr[rhport];

-

-  tu_memclr(p_dcd, sizeof(dcd_data_t));

-

-  lpc_usb->ENDPOINTLISTADDR = (uint32_t) p_dcd->qhd; // Endpoint List Address has to be 2K alignment

-  lpc_usb->USBSTS_D  = lpc_usb->USBSTS_D;

-  lpc_usb->USBINTR_D = INT_MASK_USB | INT_MASK_ERROR | INT_MASK_PORT_CHANGE | INT_MASK_RESET | INT_MASK_SUSPEND | INT_MASK_SOF;

-

-  lpc_usb->USBCMD_D &= ~0x00FF0000; // Interrupt Threshold Interval = 0

-  lpc_usb->USBCMD_D |= BIT_(0); // connect

-

-  // enable interrupt

-  NVIC_EnableIRQ(rhport ? USB1_IRQn : USB0_IRQn);

-

-  return true;

-}

-

-//--------------------------------------------------------------------+

-// HELPER

-//--------------------------------------------------------------------+

-// index to bit position in register

-static inline uint8_t ep_idx2bit(uint8_t ep_idx)

-{

-  return ep_idx/2 + ( (ep_idx%2) ? 16 : 0);

-}

-

-static void qtd_init(dcd_qtd_t* p_qtd, void * data_ptr, uint16_t total_bytes)

-{

-  tu_memclr(p_qtd, sizeof(dcd_qtd_t));

-

-  p_qtd->next        = QTD_NEXT_INVALID;

-  p_qtd->active      = 1;

-  p_qtd->total_bytes = p_qtd->expected_bytes = total_bytes;

-

-  if (data_ptr != NULL)

-  {

-    p_qtd->buffer[0]   = (uint32_t) data_ptr;

-    for(uint8_t i=1; i<5; i++)

-    {

-      p_qtd->buffer[i] |= tu_align4k( p_qtd->buffer[i-1] ) + 4096;

-    }

-  }

-}

-

-//--------------------------------------------------------------------+

-// DCD Endpoint Port

-//--------------------------------------------------------------------+

-void dcd_edpt_stall(uint8_t rhport, uint8_t ep_addr)

-{

-  uint8_t const epnum  = edpt_number(ep_addr);

-  uint8_t const dir    = edpt_dir(ep_addr);

-

-  if ( epnum == 0)

-  {

-    // Stall both Control IN and OUT

-    LPC_USB[rhport]->ENDPTCTRL[epnum] |= ( (ENDPTCTRL_MASK_STALL << 16) || (ENDPTCTRL_MASK_STALL << 0) );

-  }else

-  {

-    LPC_USB[rhport]->ENDPTCTRL[epnum] |= ENDPTCTRL_MASK_STALL << (dir ? 16 : 0);

-  }

-}

-

-bool dcd_edpt_stalled (uint8_t rhport, uint8_t ep_addr)

-{

-  uint8_t const epnum  = edpt_number(ep_addr);

-  uint8_t const dir    = edpt_dir(ep_addr);

-

-  return LPC_USB[rhport]->ENDPTCTRL[epnum] & (ENDPTCTRL_MASK_STALL << (dir ? 16 : 0));

-}

-

-void dcd_edpt_clear_stall(uint8_t rhport, uint8_t ep_addr)

-{

-  uint8_t const epnum  = edpt_number(ep_addr);

-  uint8_t const dir    = edpt_dir(ep_addr);

-

-  // data toggle also need to be reset

-  LPC_USB[rhport]->ENDPTCTRL[epnum] |= ENDPTCTRL_MASK_TOGGLE_RESET << ( dir ? 16 : 0 );

-  LPC_USB[rhport]->ENDPTCTRL[epnum] &= ~(ENDPTCTRL_MASK_STALL << ( dir  ? 16 : 0));

-}

-

-bool dcd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const * p_endpoint_desc)

-{

-  // TODO USB1 only has 4 non-control enpoint (USB0 has 5)

-  // TODO not support ISO yet

-  TU_VERIFY ( p_endpoint_desc->bmAttributes.xfer != TUSB_XFER_ISOCHRONOUS);

-

-  uint8_t const epnum  = edpt_number(p_endpoint_desc->bEndpointAddress);

-  uint8_t const dir    = edpt_dir(p_endpoint_desc->bEndpointAddress);

-  uint8_t const ep_idx = 2*epnum + dir;

-

-  //------------- Prepare Queue Head -------------//

-  dcd_qhd_t * p_qhd = &dcd_data_ptr[rhport]->qhd[ep_idx];

-  tu_memclr(p_qhd, sizeof(dcd_qhd_t));

-

-  p_qhd->zero_length_termination = 1;

-  p_qhd->max_package_size        = p_endpoint_desc->wMaxPacketSize.size;

-  p_qhd->qtd_overlay.next        = QTD_NEXT_INVALID;

-

-  // Enable EP Control

-  LPC_USB[rhport]->ENDPTCTRL[epnum] |= ((p_endpoint_desc->bmAttributes.xfer << 2) | ENDPTCTRL_MASK_ENABLE | ENDPTCTRL_MASK_TOGGLE_RESET) << (dir ? 16 : 0);

-

-  return true;

-}

-

-bool dcd_edpt_busy(uint8_t rhport, uint8_t ep_addr)

-{

-  uint8_t const epnum  = edpt_number(ep_addr);

-  uint8_t const dir    = edpt_dir(ep_addr);

-  uint8_t const ep_idx = 2*epnum + dir;

-

-  dcd_qhd_t const * p_qhd = &dcd_data_ptr[rhport]->qhd[ep_idx];

-  dcd_qtd_t * p_qtd = &dcd_data_ptr[rhport]->qtd[ep_idx];

-

-  return p_qtd->active;

-//  return !p_qhd->qtd_overlay.halted && p_qhd->qtd_overlay.active;

-}

-

-bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t total_bytes)

-{

-  uint8_t const epnum = edpt_number(ep_addr);

-  uint8_t const dir   = edpt_dir(ep_addr);

-  uint8_t const ep_idx = 2*epnum + dir;

-

-  if ( epnum == 0 )

-  {

-    // follows UM 24.10.8.1.1 Setup packet handling using setup lockout mechanism

-    // wait until ENDPTSETUPSTAT before priming data/status in response TODO add time out

-    while(LPC_USB[rhport]->ENDPTSETUPSTAT & BIT_(0)) {}

-  }

-

-  dcd_qhd_t * p_qhd = &dcd_data_ptr[rhport]->qhd[ep_idx];

-  dcd_qtd_t * p_qtd = &dcd_data_ptr[rhport]->qtd[ep_idx];

-

-  //------------- Prepare qtd -------------//

-  qtd_init(p_qtd, buffer, total_bytes);

-  p_qtd->int_on_complete = true;

-  p_qhd->qtd_overlay.next = (uint32_t) p_qtd; // link qtd to qhd

-

-  // start transfer

-  LPC_USB[rhport]->ENDPTPRIME = BIT_( ep_idx2bit(ep_idx) ) ;

-

-  return true;

-}

-

-//--------------------------------------------------------------------+

-// ISR

-//--------------------------------------------------------------------+

-void hal_dcd_isr(uint8_t rhport)

-{

-  LPC_USBHS_T* const lpc_usb = LPC_USB[rhport];

-

-  uint32_t const int_enable = lpc_usb->USBINTR_D;

-  uint32_t const int_status = lpc_usb->USBSTS_D & int_enable;

-  lpc_usb->USBSTS_D = int_status; // Acknowledge handled interrupt

-

-  if (int_status == 0) return;// disabled interrupt sources

-

-

-  if (int_status & INT_MASK_RESET)

-  {

-    bus_reset(rhport);

-    dcd_event_bus_signal(rhport, DCD_EVENT_BUS_RESET, true);

-  }

-

-  if (int_status & INT_MASK_SUSPEND)

-  {

-    if (lpc_usb->PORTSC1_D & PORTSC_SUSPEND_MASK)

-    {

-      // Note: Host may delay more than 3 ms before and/or after bus reset before doing enumeration.

-      if ((lpc_usb->DEVICEADDR >> 25) & 0x0f)

-      {

-        dcd_event_bus_signal(rhport, DCD_EVENT_SUSPENDED, true);

-      }

-    }

-  }

-

-  // TODO disconnection does not generate interrupt !!!!!!

-//	if (int_status & INT_MASK_PORT_CHANGE)

-//	{

-//	  if ( !(lpc_usb->PORTSC1_D & PORTSC_CURRENT_CONNECT_STATUS_MASK) )

-//	  {

-//      dcd_event_t event = { .rhport = rhport, .event_id = DCD_EVENT_UNPLUGGED };

-//      dcd_event_handler(&event, true);

-//	  }

-//	}

-

-  if (int_status & INT_MASK_USB)

-  {

-    uint32_t const edpt_complete = lpc_usb->ENDPTCOMPLETE;

-    lpc_usb->ENDPTCOMPLETE = edpt_complete; // acknowledge

-

-    dcd_data_t* const p_dcd = dcd_data_ptr[rhport];

-

-    if (lpc_usb->ENDPTSETUPSTAT)

-    {

-      //------------- Set up Received -------------//

-      // 23.10.10.2 Operational model for setup transfers

-      lpc_usb->ENDPTSETUPSTAT = lpc_usb->ENDPTSETUPSTAT;// acknowledge

-

-      dcd_event_setup_received(rhport, (uint8_t*) &p_dcd->qhd[0].setup_request, true);

-    }

-

-    if ( edpt_complete )

-    {

-      for(uint8_t ep_idx = 0; ep_idx < DCD_QHD_MAX; ep_idx++)

-      {

-        if ( BIT_TEST_(edpt_complete, ep_idx2bit(ep_idx)) )

-        {

-          // 23.10.12.3 Failed QTD also get ENDPTCOMPLETE set

-          dcd_qhd_t * p_qhd = &dcd_data_ptr[rhport]->qhd[ep_idx];

-          dcd_qtd_t * p_qtd = &dcd_data_ptr[rhport]->qtd[ep_idx];

-

-          uint8_t result = p_qtd->halted  ? XFER_RESULT_STALLED :

-              ( p_qtd->xact_err ||p_qtd->buffer_err ) ? XFER_RESULT_FAILED : XFER_RESULT_SUCCESS;

-

-          uint8_t const ep_addr = (ep_idx/2) | ( (ep_idx & 0x01) ? TUSB_DIR_IN_MASK : 0 );

-          dcd_event_xfer_complete(rhport, ep_addr, p_qtd->expected_bytes - p_qtd->total_bytes, result, true); // only number of bytes in the IOC qtd

-        }

-      }

-    }

-  }

-

-  if (int_status & INT_MASK_SOF)

-  {

-    dcd_event_bus_signal(rhport, DCD_EVENT_SOF, true);

-  }

-

-  if (int_status & INT_MASK_NAK) {}

-  if (int_status & INT_MASK_ERROR) TU_ASSERT(false, );

-}

-

-#endif

+/**************************************************************************/
+/*!
+    @file     dcd_lpc43xx.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 "tusb_option.h"
+
+#if TUSB_OPT_DEVICE_ENABLED && CFG_TUSB_MCU == OPT_MCU_LPC43XX
+
+//--------------------------------------------------------------------+
+// INCLUDE
+//--------------------------------------------------------------------+
+#include "common/tusb_common.h"
+#include "tusb_hal.h"
+
+#include "device/dcd.h"
+#include "dcd_lpc43xx.h"
+
+#include "chip.h"
+
+//--------------------------------------------------------------------+
+// MACRO CONSTANT TYPEDEF
+//--------------------------------------------------------------------+
+typedef struct {
+  dcd_qhd_t qhd[DCD_QHD_MAX] ATTR_ALIGNED(64); ///< Must be at 2K alignment
+  dcd_qtd_t qtd[DCD_QTD_MAX] ATTR_ALIGNED(32);
+}dcd_data_t;
+
+#if (CFG_TUSB_RHPORT0_MODE & OPT_MODE_DEVICE)
+CFG_TUSB_MEM_SECTION ATTR_ALIGNED(2048) static dcd_data_t dcd_data0;
+#endif
+
+#if (CFG_TUSB_RHPORT1_MODE & OPT_MODE_DEVICE)
+CFG_TUSB_MEM_SECTION ATTR_ALIGNED(2048) static dcd_data_t dcd_data1;
+#endif
+
+static LPC_USBHS_T * const LPC_USB[2] = { LPC_USB0, LPC_USB1 };
+
+static dcd_data_t* const dcd_data_ptr[2] =
+{
+#if (CFG_TUSB_RHPORT0_MODE & OPT_MODE_DEVICE)
+  &dcd_data0,
+#else
+  NULL,
+#endif
+
+#if (CFG_TUSB_RHPORT1_MODE & OPT_MODE_DEVICE)
+  &dcd_data1
+#else
+  NULL
+#endif
+};
+
+//--------------------------------------------------------------------+
+// CONTROLLER API
+//--------------------------------------------------------------------+
+void dcd_connect(uint8_t rhport)
+{
+  LPC_USB[rhport]->USBCMD_D |= BIT_(0);
+}
+
+void dcd_set_address(uint8_t rhport, uint8_t dev_addr)
+{
+  LPC_USB[rhport]->DEVICEADDR = (dev_addr << 25) | BIT_(24);
+}
+
+void dcd_set_config(uint8_t rhport, uint8_t config_num)
+{
+  // nothing to do
+}
+
+/// follows LPC43xx User Manual 23.10.3
+static void bus_reset(uint8_t rhport)
+{
+  LPC_USBHS_T* lpc_usb = LPC_USB[rhport];
+
+  // The reset value for all endpoint types is the control endpoint. If one endpoint
+  // direction is enabled and the paired endpoint of opposite direction is disabled, then the
+  // endpoint type of the unused direction must bechanged from the control type to any other
+  // type (e.g. bulk). Leaving an unconfigured endpoint control will cause undefined behavior
+  // for the data PID tracking on the active endpoint.
+
+  // USB0 has 5 but USB1 only has 3 non-control endpoints
+  for( int i=1; i < (rhport ? 6 : 4); i++)
+  {
+    lpc_usb->ENDPTCTRL[i] = (TUSB_XFER_BULK << 2) | (TUSB_XFER_BULK << 18);
+  }
+
+  //------------- Clear All Registers -------------//
+  lpc_usb->ENDPTNAK       = lpc_usb->ENDPTNAK;
+  lpc_usb->ENDPTNAKEN     = 0;
+  lpc_usb->USBSTS_D       = lpc_usb->USBSTS_D;
+  lpc_usb->ENDPTSETUPSTAT = lpc_usb->ENDPTSETUPSTAT;
+  lpc_usb->ENDPTCOMPLETE  = lpc_usb->ENDPTCOMPLETE;
+
+  while (lpc_usb->ENDPTPRIME);
+  lpc_usb->ENDPTFLUSH = 0xFFFFFFFF;
+  while (lpc_usb->ENDPTFLUSH);
+
+  // read reset bit in portsc
+
+  //------------- Queue Head & Queue TD -------------//
+  dcd_data_t* p_dcd = dcd_data_ptr[rhport];
+  tu_memclr(p_dcd, sizeof(dcd_data_t));
+
+  //------------- Set up Control Endpoints (0 OUT, 1 IN) -------------//
+	p_dcd->qhd[0].zero_length_termination = p_dcd->qhd[1].zero_length_termination = 1;
+	p_dcd->qhd[0].max_package_size = p_dcd->qhd[1].max_package_size = CFG_TUD_ENDOINT0_SIZE;
+	p_dcd->qhd[0].qtd_overlay.next = p_dcd->qhd[1].qtd_overlay.next = QTD_NEXT_INVALID;
+
+	p_dcd->qhd[0].int_on_setup = 1; // OUT only
+}
+
+bool dcd_init(uint8_t rhport)
+{
+  LPC_USBHS_T* const lpc_usb = LPC_USB[rhport];
+  dcd_data_t* p_dcd = dcd_data_ptr[rhport];
+
+  tu_memclr(p_dcd, sizeof(dcd_data_t));
+
+  lpc_usb->ENDPOINTLISTADDR = (uint32_t) p_dcd->qhd; // Endpoint List Address has to be 2K alignment
+  lpc_usb->USBSTS_D  = lpc_usb->USBSTS_D;
+  lpc_usb->USBINTR_D = INT_MASK_USB | INT_MASK_ERROR | INT_MASK_PORT_CHANGE | INT_MASK_RESET | INT_MASK_SUSPEND | INT_MASK_SOF;
+
+  lpc_usb->USBCMD_D &= ~0x00FF0000; // Interrupt Threshold Interval = 0
+  lpc_usb->USBCMD_D |= BIT_(0); // connect
+
+  // enable interrupt
+  NVIC_EnableIRQ(rhport ? USB1_IRQn : USB0_IRQn);
+
+  return true;
+}
+
+//--------------------------------------------------------------------+
+// HELPER
+//--------------------------------------------------------------------+
+// index to bit position in register
+static inline uint8_t ep_idx2bit(uint8_t ep_idx)
+{
+  return ep_idx/2 + ( (ep_idx%2) ? 16 : 0);
+}
+
+static void qtd_init(dcd_qtd_t* p_qtd, void * data_ptr, uint16_t total_bytes)
+{
+  tu_memclr(p_qtd, sizeof(dcd_qtd_t));
+
+  p_qtd->next        = QTD_NEXT_INVALID;
+  p_qtd->active      = 1;
+  p_qtd->total_bytes = p_qtd->expected_bytes = total_bytes;
+
+  if (data_ptr != NULL)
+  {
+    p_qtd->buffer[0]   = (uint32_t) data_ptr;
+    for(uint8_t i=1; i<5; i++)
+    {
+      p_qtd->buffer[i] |= tu_align4k( p_qtd->buffer[i-1] ) + 4096;
+    }
+  }
+}
+
+//--------------------------------------------------------------------+
+// DCD Endpoint Port
+//--------------------------------------------------------------------+
+void dcd_edpt_stall(uint8_t rhport, uint8_t ep_addr)
+{
+  uint8_t const epnum  = edpt_number(ep_addr);
+  uint8_t const dir    = edpt_dir(ep_addr);
+
+  if ( epnum == 0)
+  {
+    // Stall both Control IN and OUT
+    LPC_USB[rhport]->ENDPTCTRL[epnum] |= ( (ENDPTCTRL_MASK_STALL << 16) || (ENDPTCTRL_MASK_STALL << 0) );
+  }else
+  {
+    LPC_USB[rhport]->ENDPTCTRL[epnum] |= ENDPTCTRL_MASK_STALL << (dir ? 16 : 0);
+  }
+}
+
+bool dcd_edpt_stalled (uint8_t rhport, uint8_t ep_addr)
+{
+  uint8_t const epnum  = edpt_number(ep_addr);
+  uint8_t const dir    = edpt_dir(ep_addr);
+
+  return LPC_USB[rhport]->ENDPTCTRL[epnum] & (ENDPTCTRL_MASK_STALL << (dir ? 16 : 0));
+}
+
+void dcd_edpt_clear_stall(uint8_t rhport, uint8_t ep_addr)
+{
+  uint8_t const epnum  = edpt_number(ep_addr);
+  uint8_t const dir    = edpt_dir(ep_addr);
+
+  // data toggle also need to be reset
+  LPC_USB[rhport]->ENDPTCTRL[epnum] |= ENDPTCTRL_MASK_TOGGLE_RESET << ( dir ? 16 : 0 );
+  LPC_USB[rhport]->ENDPTCTRL[epnum] &= ~(ENDPTCTRL_MASK_STALL << ( dir  ? 16 : 0));
+}
+
+bool dcd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const * p_endpoint_desc)
+{
+  // TODO USB1 only has 4 non-control enpoint (USB0 has 5)
+  // TODO not support ISO yet
+  TU_VERIFY ( p_endpoint_desc->bmAttributes.xfer != TUSB_XFER_ISOCHRONOUS);
+
+  uint8_t const epnum  = edpt_number(p_endpoint_desc->bEndpointAddress);
+  uint8_t const dir    = edpt_dir(p_endpoint_desc->bEndpointAddress);
+  uint8_t const ep_idx = 2*epnum + dir;
+
+  //------------- Prepare Queue Head -------------//
+  dcd_qhd_t * p_qhd = &dcd_data_ptr[rhport]->qhd[ep_idx];
+  tu_memclr(p_qhd, sizeof(dcd_qhd_t));
+
+  p_qhd->zero_length_termination = 1;
+  p_qhd->max_package_size        = p_endpoint_desc->wMaxPacketSize.size;
+  p_qhd->qtd_overlay.next        = QTD_NEXT_INVALID;
+
+  // Enable EP Control
+  LPC_USB[rhport]->ENDPTCTRL[epnum] |= ((p_endpoint_desc->bmAttributes.xfer << 2) | ENDPTCTRL_MASK_ENABLE | ENDPTCTRL_MASK_TOGGLE_RESET) << (dir ? 16 : 0);
+
+  return true;
+}
+
+bool dcd_edpt_busy(uint8_t rhport, uint8_t ep_addr)
+{
+  uint8_t const epnum  = edpt_number(ep_addr);
+  uint8_t const dir    = edpt_dir(ep_addr);
+  uint8_t const ep_idx = 2*epnum + dir;
+
+  dcd_qhd_t const * p_qhd = &dcd_data_ptr[rhport]->qhd[ep_idx];
+  dcd_qtd_t * p_qtd = &dcd_data_ptr[rhport]->qtd[ep_idx];
+
+  return p_qtd->active;
+//  return !p_qhd->qtd_overlay.halted && p_qhd->qtd_overlay.active;
+}
+
+bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t total_bytes)
+{
+  uint8_t const epnum = edpt_number(ep_addr);
+  uint8_t const dir   = edpt_dir(ep_addr);
+  uint8_t const ep_idx = 2*epnum + dir;
+
+  if ( epnum == 0 )
+  {
+    // follows UM 24.10.8.1.1 Setup packet handling using setup lockout mechanism
+    // wait until ENDPTSETUPSTAT before priming data/status in response TODO add time out
+    while(LPC_USB[rhport]->ENDPTSETUPSTAT & BIT_(0)) {}
+  }
+
+  dcd_qhd_t * p_qhd = &dcd_data_ptr[rhport]->qhd[ep_idx];
+  dcd_qtd_t * p_qtd = &dcd_data_ptr[rhport]->qtd[ep_idx];
+
+  //------------- Prepare qtd -------------//
+  qtd_init(p_qtd, buffer, total_bytes);
+  p_qtd->int_on_complete = true;
+  p_qhd->qtd_overlay.next = (uint32_t) p_qtd; // link qtd to qhd
+
+  // start transfer
+  LPC_USB[rhport]->ENDPTPRIME = BIT_( ep_idx2bit(ep_idx) ) ;
+
+  return true;
+}
+
+//--------------------------------------------------------------------+
+// ISR
+//--------------------------------------------------------------------+
+void hal_dcd_isr(uint8_t rhport)
+{
+  LPC_USBHS_T* const lpc_usb = LPC_USB[rhport];
+
+  uint32_t const int_enable = lpc_usb->USBINTR_D;
+  uint32_t const int_status = lpc_usb->USBSTS_D & int_enable;
+  lpc_usb->USBSTS_D = int_status; // Acknowledge handled interrupt
+
+  if (int_status == 0) return;// disabled interrupt sources
+
+
+  if (int_status & INT_MASK_RESET)
+  {
+    bus_reset(rhport);
+    dcd_event_bus_signal(rhport, DCD_EVENT_BUS_RESET, true);
+  }
+
+  if (int_status & INT_MASK_SUSPEND)
+  {
+    if (lpc_usb->PORTSC1_D & PORTSC_SUSPEND_MASK)
+    {
+      // Note: Host may delay more than 3 ms before and/or after bus reset before doing enumeration.
+      if ((lpc_usb->DEVICEADDR >> 25) & 0x0f)
+      {
+        dcd_event_bus_signal(rhport, DCD_EVENT_SUSPENDED, true);
+      }
+    }
+  }
+
+  // TODO disconnection does not generate interrupt !!!!!!
+//	if (int_status & INT_MASK_PORT_CHANGE)
+//	{
+//	  if ( !(lpc_usb->PORTSC1_D & PORTSC_CURRENT_CONNECT_STATUS_MASK) )
+//	  {
+//      dcd_event_t event = { .rhport = rhport, .event_id = DCD_EVENT_UNPLUGGED };
+//      dcd_event_handler(&event, true);
+//	  }
+//	}
+
+  if (int_status & INT_MASK_USB)
+  {
+    uint32_t const edpt_complete = lpc_usb->ENDPTCOMPLETE;
+    lpc_usb->ENDPTCOMPLETE = edpt_complete; // acknowledge
+
+    dcd_data_t* const p_dcd = dcd_data_ptr[rhport];
+
+    if (lpc_usb->ENDPTSETUPSTAT)
+    {
+      //------------- Set up Received -------------//
+      // 23.10.10.2 Operational model for setup transfers
+      lpc_usb->ENDPTSETUPSTAT = lpc_usb->ENDPTSETUPSTAT;// acknowledge
+
+      dcd_event_setup_received(rhport, (uint8_t*) &p_dcd->qhd[0].setup_request, true);
+    }
+
+    if ( edpt_complete )
+    {
+      for(uint8_t ep_idx = 0; ep_idx < DCD_QHD_MAX; ep_idx++)
+      {
+        if ( BIT_TEST_(edpt_complete, ep_idx2bit(ep_idx)) )
+        {
+          // 23.10.12.3 Failed QTD also get ENDPTCOMPLETE set
+          dcd_qhd_t * p_qhd = &dcd_data_ptr[rhport]->qhd[ep_idx];
+          dcd_qtd_t * p_qtd = &dcd_data_ptr[rhport]->qtd[ep_idx];
+
+          uint8_t result = p_qtd->halted  ? XFER_RESULT_STALLED :
+              ( p_qtd->xact_err ||p_qtd->buffer_err ) ? XFER_RESULT_FAILED : XFER_RESULT_SUCCESS;
+
+          uint8_t const ep_addr = (ep_idx/2) | ( (ep_idx & 0x01) ? TUSB_DIR_IN_MASK : 0 );
+          dcd_event_xfer_complete(rhport, ep_addr, p_qtd->expected_bytes - p_qtd->total_bytes, result, true); // only number of bytes in the IOC qtd
+        }
+      }
+    }
+  }
+
+  if (int_status & INT_MASK_SOF)
+  {
+    dcd_event_bus_signal(rhport, DCD_EVENT_SOF, true);
+  }
+
+  if (int_status & INT_MASK_NAK) {}
+  if (int_status & INT_MASK_ERROR) TU_ASSERT(false, );
+}
+
+#endif
diff --git a/src/portable/nxp/lpc43xx_lpc18xx/dcd_lpc43xx.h b/src/portable/nxp/lpc18_43/dcd_lpc18_43.h
index 85334a34d..cd54cae7c 100644
--- a/src/portable/nxp/lpc43xx_lpc18xx/dcd_lpc43xx.h
+++ b/src/portable/nxp/lpc18_43/dcd_lpc18_43.h
@@ -1,160 +1,160 @@
-/**************************************************************************/

-/*!

-    @file     dcd_lpc43xx.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 group_dcd

- *  \defgroup group_dcd_lpc143xx LPC43xx

- *  @{ */

-

-#ifndef _TUSB_DCD_LPC43XX_H_

-#define _TUSB_DCD_LPC43XX_H_

-

-#include "common/tusb_common.h"

-

-#ifdef __cplusplus

- extern "C" {

-#endif

-

-//--------------------------------------------------------------------+

-// MACRO CONSTANT TYPEDEF

-//--------------------------------------------------------------------+

-#define DCD_QHD_MAX 12

-#define DCD_QTD_MAX 12

-

-#define QTD_NEXT_INVALID 0x01

-

-/*---------- ENDPTCTRL ----------*/

-enum {

-  ENDPTCTRL_MASK_STALL          = BIT_(0),

-  ENDPTCTRL_MASK_TOGGLE_INHIBIT = BIT_(5), ///< used for test only

-  ENDPTCTRL_MASK_TOGGLE_RESET   = BIT_(6),

-  ENDPTCTRL_MASK_ENABLE         = BIT_(7)

-};

-

-/*---------- USBCMD ----------*/

-enum {

-  USBCMD_MASK_RUN_STOP         = BIT_(0),

-  USBCMD_MASK_RESET            = BIT_(1),

-  USBCMD_MASK_SETUP_TRIPWIRE   = BIT_(13),

-  USBCMD_MASK_ADD_QTD_TRIPWIRE = BIT_(14)  ///< This bit is used as a semaphore to ensure the to proper addition of a new dTD to an active (primed) endpoint’s linked list. This bit is set and cleared by software during the process of adding a new dTD

-};

-// Interrupt Threshold bit 23:16

-

-/*---------- USBSTS, USBINTR ----------*/

-enum {

-  INT_MASK_USB         = BIT_(0),

-  INT_MASK_ERROR       = BIT_(1),

-  INT_MASK_PORT_CHANGE = BIT_(2),

-  INT_MASK_RESET       = BIT_(6),

-  INT_MASK_SOF         = BIT_(7),

-  INT_MASK_SUSPEND     = BIT_(8),

-  INT_MASK_NAK         = BIT_(16)

-};

-

-//------------- PORTSC -------------//

-enum {

-  PORTSC_CURRENT_CONNECT_STATUS_MASK = BIT_(0),

-  PORTSC_FORCE_PORT_RESUME_MASK      = BIT_(6),

-  PORTSC_SUSPEND_MASK                = BIT_(7)

-};

-

-typedef struct

-{

-  // Word 0: Next QTD Pointer

-  uint32_t next; ///< Next link pointer This field contains the physical memory address of the next dTD to be processed

-

-  // Word 1: qTQ Token

-  uint32_t                      : 3  ;

-  volatile uint32_t xact_err    : 1  ;

-  uint32_t                      : 1  ;

-  volatile uint32_t buffer_err  : 1  ;

-  volatile uint32_t halted      : 1  ;

-  volatile uint32_t active      : 1  ;

-  uint32_t                      : 2  ;

-  uint32_t iso_mult_override    : 2  ; ///< This field can be used for transmit ISOs to override the MULT field in the dQH. This field must be zero for all packet types that are not transmit-ISO.

-  uint32_t                      : 3  ;

-  uint32_t int_on_complete      : 1  ;

-  volatile uint32_t total_bytes : 15 ;

-  uint32_t                      : 0  ;

-

-  // Word 2-6: Buffer Page Pointer List, Each element in the list is a 4K page aligned, physical memory address. The lower 12 bits in each pointer are reserved (except for the first one) as each memory pointer must reference the start of a 4K page

-  uint32_t buffer[5]; ///< buffer1 has frame_n for TODO Isochronous

-

-  //------------- DCD Area -------------//

-  uint16_t expected_bytes;

-  uint8_t reserved[2];

-} dcd_qtd_t;

-

-TU_VERIFY_STATIC( sizeof(dcd_qtd_t) == 32, "size is not correct");

-

-typedef struct

-{

-  // Word 0: Capabilities and Characteristics

-  uint32_t                         : 15 ; ///< Number of packets executed per transaction descriptor 00 - Execute N transactions as demonstrated by the USB variable length protocol where N is computed using Max_packet_length and the Total_bytes field in the dTD. 01 - Execute one transaction 10 - Execute two transactions 11 - Execute three transactions Remark: Non-isochronous endpoints must set MULT = 00. Remark: Isochronous endpoints must set MULT = 01, 10, or 11 as needed.

-  uint32_t int_on_setup            : 1  ; ///< Interrupt on setup This bit is used on control type endpoints to indicate if USBINT is set in response to a setup being received.

-  uint32_t max_package_size        : 11 ; ///< This directly corresponds to the maximum packet size of the associated endpoint (wMaxPacketSize)

-  uint32_t                         : 2  ;

-  uint32_t zero_length_termination : 1  ; ///< This bit is used for non-isochronous endpoints to indicate when a zero-length packet is received to terminate transfers in case the total transfer length is “multiple”. 0 - Enable zero-length packet to terminate transfers equal to a multiple of Max_packet_length (default). 1 - Disable zero-length packet on transfers that are equal in length to a multiple Max_packet_length.

-  uint32_t iso_mult                : 2  ; ///<

-  uint32_t                         : 0  ;

-

-  // Word 1: Current qTD Pointer

-	volatile uint32_t qtd_addr;

-

-	// Word 2-9: Transfer Overlay

-	volatile dcd_qtd_t qtd_overlay;

-

-	// Word 10-11: Setup request (control OUT only)

-	volatile tusb_control_request_t setup_request;

-

-	//--------------------------------------------------------------------+

-  /// Due to the fact QHD is 64 bytes aligned but occupies only 48 bytes

-	/// thus there are 16 bytes padding free that we can make use of.

-  //--------------------------------------------------------------------+

-	uint8_t reserved[16];

-}  dcd_qhd_t;

-

-TU_VERIFY_STATIC( sizeof(dcd_qhd_t) == 64, "size is not correct");

-

-

-#ifdef __cplusplus

- }

-#endif

-

-#endif /* _TUSB_DCD_LPC43XX_H_ */

-

-/** @} */

+/**************************************************************************/
+/*!
+    @file     dcd_lpc43xx.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 group_dcd
+ *  \defgroup group_dcd_lpc143xx LPC43xx
+ *  @{ */
+
+#ifndef _TUSB_DCD_LPC43XX_H_
+#define _TUSB_DCD_LPC43XX_H_
+
+#include "common/tusb_common.h"
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+//--------------------------------------------------------------------+
+// MACRO CONSTANT TYPEDEF
+//--------------------------------------------------------------------+
+#define DCD_QHD_MAX 12
+#define DCD_QTD_MAX 12
+
+#define QTD_NEXT_INVALID 0x01
+
+/*---------- ENDPTCTRL ----------*/
+enum {
+  ENDPTCTRL_MASK_STALL          = BIT_(0),
+  ENDPTCTRL_MASK_TOGGLE_INHIBIT = BIT_(5), ///< used for test only
+  ENDPTCTRL_MASK_TOGGLE_RESET   = BIT_(6),
+  ENDPTCTRL_MASK_ENABLE         = BIT_(7)
+};
+
+/*---------- USBCMD ----------*/
+enum {
+  USBCMD_MASK_RUN_STOP         = BIT_(0),
+  USBCMD_MASK_RESET            = BIT_(1),
+  USBCMD_MASK_SETUP_TRIPWIRE   = BIT_(13),
+  USBCMD_MASK_ADD_QTD_TRIPWIRE = BIT_(14)  ///< This bit is used as a semaphore to ensure the to proper addition of a new dTD to an active (primed) endpoint’s linked list. This bit is set and cleared by software during the process of adding a new dTD
+};
+// Interrupt Threshold bit 23:16
+
+/*---------- USBSTS, USBINTR ----------*/
+enum {
+  INT_MASK_USB         = BIT_(0),
+  INT_MASK_ERROR       = BIT_(1),
+  INT_MASK_PORT_CHANGE = BIT_(2),
+  INT_MASK_RESET       = BIT_(6),
+  INT_MASK_SOF         = BIT_(7),
+  INT_MASK_SUSPEND     = BIT_(8),
+  INT_MASK_NAK         = BIT_(16)
+};
+
+//------------- PORTSC -------------//
+enum {
+  PORTSC_CURRENT_CONNECT_STATUS_MASK = BIT_(0),
+  PORTSC_FORCE_PORT_RESUME_MASK      = BIT_(6),
+  PORTSC_SUSPEND_MASK                = BIT_(7)
+};
+
+typedef struct
+{
+  // Word 0: Next QTD Pointer
+  uint32_t next; ///< Next link pointer This field contains the physical memory address of the next dTD to be processed
+
+  // Word 1: qTQ Token
+  uint32_t                      : 3  ;
+  volatile uint32_t xact_err    : 1  ;
+  uint32_t                      : 1  ;
+  volatile uint32_t buffer_err  : 1  ;
+  volatile uint32_t halted      : 1  ;
+  volatile uint32_t active      : 1  ;
+  uint32_t                      : 2  ;
+  uint32_t iso_mult_override    : 2  ; ///< This field can be used for transmit ISOs to override the MULT field in the dQH. This field must be zero for all packet types that are not transmit-ISO.
+  uint32_t                      : 3  ;
+  uint32_t int_on_complete      : 1  ;
+  volatile uint32_t total_bytes : 15 ;
+  uint32_t                      : 0  ;
+
+  // Word 2-6: Buffer Page Pointer List, Each element in the list is a 4K page aligned, physical memory address. The lower 12 bits in each pointer are reserved (except for the first one) as each memory pointer must reference the start of a 4K page
+  uint32_t buffer[5]; ///< buffer1 has frame_n for TODO Isochronous
+
+  //------------- DCD Area -------------//
+  uint16_t expected_bytes;
+  uint8_t reserved[2];
+} dcd_qtd_t;
+
+TU_VERIFY_STATIC( sizeof(dcd_qtd_t) == 32, "size is not correct");
+
+typedef struct
+{
+  // Word 0: Capabilities and Characteristics
+  uint32_t                         : 15 ; ///< Number of packets executed per transaction descriptor 00 - Execute N transactions as demonstrated by the USB variable length protocol where N is computed using Max_packet_length and the Total_bytes field in the dTD. 01 - Execute one transaction 10 - Execute two transactions 11 - Execute three transactions Remark: Non-isochronous endpoints must set MULT = 00. Remark: Isochronous endpoints must set MULT = 01, 10, or 11 as needed.
+  uint32_t int_on_setup            : 1  ; ///< Interrupt on setup This bit is used on control type endpoints to indicate if USBINT is set in response to a setup being received.
+  uint32_t max_package_size        : 11 ; ///< This directly corresponds to the maximum packet size of the associated endpoint (wMaxPacketSize)
+  uint32_t                         : 2  ;
+  uint32_t zero_length_termination : 1  ; ///< This bit is used for non-isochronous endpoints to indicate when a zero-length packet is received to terminate transfers in case the total transfer length is “multiple”. 0 - Enable zero-length packet to terminate transfers equal to a multiple of Max_packet_length (default). 1 - Disable zero-length packet on transfers that are equal in length to a multiple Max_packet_length.
+  uint32_t iso_mult                : 2  ; ///<
+  uint32_t                         : 0  ;
+
+  // Word 1: Current qTD Pointer
+	volatile uint32_t qtd_addr;
+
+	// Word 2-9: Transfer Overlay
+	volatile dcd_qtd_t qtd_overlay;
+
+	// Word 10-11: Setup request (control OUT only)
+	volatile tusb_control_request_t setup_request;
+
+	//--------------------------------------------------------------------+
+  /// Due to the fact QHD is 64 bytes aligned but occupies only 48 bytes
+	/// thus there are 16 bytes padding free that we can make use of.
+  //--------------------------------------------------------------------+
+	uint8_t reserved[16];
+}  dcd_qhd_t;
+
+TU_VERIFY_STATIC( sizeof(dcd_qhd_t) == 64, "size is not correct");
+
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* _TUSB_DCD_LPC43XX_H_ */
+
+/** @} */
diff --git a/src/portable/nxp/lpc43xx_lpc18xx/hal_lpc43xx.c b/src/portable/nxp/lpc18_43/hal_lpc18_43.c
index 4c13e568d..76bd56b20 100644
--- a/src/portable/nxp/lpc43xx_lpc18xx/hal_lpc43xx.c
+++ b/src/portable/nxp/lpc18_43/hal_lpc18_43.c
@@ -1,154 +1,154 @@
-/**************************************************************************/

-/*!

-    @file     hal_lpc43xx.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 "tusb.h"

-

-#if CFG_TUSB_MCU == OPT_MCU_LPC43XX

-

-#include "chip.h"

-

-enum {

-  LPC43XX_USBMODE_DEVICE = 2,

-  LPC43XX_USBMODE_HOST   = 3

-};

-

-enum {

-  LPC43XX_USBMODE_VBUS_LOW  = 0,

-  LPC43XX_USBMODE_VBUS_HIGH = 1

-};

-

-void tusb_hal_int_enable(uint8_t rhport)

-{

-  NVIC_EnableIRQ(rhport ? USB1_IRQn : USB0_IRQn);

-}

-

-void tusb_hal_int_disable(uint8_t rhport)

-{

-  NVIC_DisableIRQ(rhport ? USB1_IRQn : USB0_IRQn);

-}

-

-

-static void hal_controller_reset(uint8_t rhport)

-{ // TODO timeout expired to prevent trap

-  volatile uint32_t * p_reg_usbcmd;

-

-  p_reg_usbcmd = (rhport ? &LPC_USB1->USBCMD_D : &LPC_USB0->USBCMD_D);

-// NXP chip powered with non-host mode --> sts bit is not correctly reflected

-  (*p_reg_usbcmd) |= BIT_(1);

-

-//  tu_timeout_t timeout;

-//  tu_timeout_set(&timeout, 2); // should not take longer the time to stop controller

-  while( ((*p_reg_usbcmd) & BIT_(1)) /*&& !tu_timeout_expired(&timeout)*/) {}

-//

-//  return tu_timeout_expired(&timeout) ? TUSB_ERROR_OSAL_TIMEOUT : TUSB_ERROR_NONE;

-}

-

-bool tusb_hal_init(void)

-{

-  // USB0

-#if CFG_TUSB_RHPORT0_MODE

-  Chip_USB0_Init();

-

-  // reset controller & set role

-  hal_controller_reset(0);

-

-  #if CFG_TUSB_RHPORT0_MODE & OPT_MODE_HOST

-    LPC_USB0->USBMODE_H = LPC43XX_USBMODE_HOST | (LPC43XX_USBMODE_VBUS_HIGH << 5);

-  #else // TODO OTG

-    LPC_USB0->USBMODE_D = LPC43XX_USBMODE_DEVICE;

-    LPC_USB0->OTGSC = (1<<3) | (1<<0) /*| (1<<16)| (1<<24)| (1<<25)| (1<<26)| (1<<27)| (1<<28)| (1<<29)| (1<<30)*/;

-    #if CFG_TUD_FULLSPEED // TODO for easy testing

-      LPC_USB0->PORTSC1_D |= (1<<24); // force full speed

-    #endif

-  #endif

-#endif

-

-  // USB1

-#if CFG_TUSB_RHPORT1_MODE

-  Chip_USB1_Init();

-

-  hal_controller_reset(1);

-

-  #if CFG_TUSB_RHPORT1_MODE & OPT_MODE_HOST

-    LPC_USB1->USBMODE_H = LPC43XX_USBMODE_HOST | (LPC43XX_USBMODE_VBUS_HIGH << 5);

-  #else // TODO OTG

-    LPC_USB1->USBMODE_D = LPC43XX_USBMODE_DEVICE;

-  #endif

-

-  LPC_USB1->PORTSC1_D |= (1<<24); // TODO abstract, force rhport to fullspeed

-#endif

-

-  return true;

-}

-

-void hal_dcd_isr(uint8_t rhport);

-

-#if CFG_TUSB_RHPORT0_MODE

-void USB0_IRQHandler(void)

-{

-  #if MODE_HOST_SUPPORTED

-    hal_hcd_isr(0);

-  #endif

-

-  #if TUSB_OPT_DEVICE_ENABLED

-    hal_dcd_isr(0);

-  #endif

-}

-#endif

-

-#if CFG_TUSB_RHPORT1_MODE

-void USB1_IRQHandler(void)

-{

-  #if MODE_HOST_SUPPORTED

-    hal_hcd_isr(1);

-  #endif

-

-  #if TUSB_OPT_DEVICE_ENABLED

-    hal_dcd_isr(1);

-  #endif

-}

-#endif

-

-

-void check_failed(uint8_t *file, uint32_t line)

-{

-  (void) file;

-  (void) line;

-}

-

-#endif

+/**************************************************************************/
+/*!
+    @file     hal_lpc43xx.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 "tusb.h"
+
+#if CFG_TUSB_MCU == OPT_MCU_LPC43XX
+
+#include "chip.h"
+
+enum {
+  LPC43XX_USBMODE_DEVICE = 2,
+  LPC43XX_USBMODE_HOST   = 3
+};
+
+enum {
+  LPC43XX_USBMODE_VBUS_LOW  = 0,
+  LPC43XX_USBMODE_VBUS_HIGH = 1
+};
+
+void tusb_hal_int_enable(uint8_t rhport)
+{
+  NVIC_EnableIRQ(rhport ? USB1_IRQn : USB0_IRQn);
+}
+
+void tusb_hal_int_disable(uint8_t rhport)
+{
+  NVIC_DisableIRQ(rhport ? USB1_IRQn : USB0_IRQn);
+}
+
+
+static void hal_controller_reset(uint8_t rhport)
+{ // TODO timeout expired to prevent trap
+  volatile uint32_t * p_reg_usbcmd;
+
+  p_reg_usbcmd = (rhport ? &LPC_USB1->USBCMD_D : &LPC_USB0->USBCMD_D);
+// NXP chip powered with non-host mode --> sts bit is not correctly reflected
+  (*p_reg_usbcmd) |= BIT_(1);
+
+//  tu_timeout_t timeout;
+//  tu_timeout_set(&timeout, 2); // should not take longer the time to stop controller
+  while( ((*p_reg_usbcmd) & BIT_(1)) /*&& !tu_timeout_expired(&timeout)*/) {}
+//
+//  return tu_timeout_expired(&timeout) ? TUSB_ERROR_OSAL_TIMEOUT : TUSB_ERROR_NONE;
+}
+
+bool tusb_hal_init(void)
+{
+  // USB0
+#if CFG_TUSB_RHPORT0_MODE
+  Chip_USB0_Init();
+
+  // reset controller & set role
+  hal_controller_reset(0);
+
+  #if CFG_TUSB_RHPORT0_MODE & OPT_MODE_HOST
+    LPC_USB0->USBMODE_H = LPC43XX_USBMODE_HOST | (LPC43XX_USBMODE_VBUS_HIGH << 5);
+  #else // TODO OTG
+    LPC_USB0->USBMODE_D = LPC43XX_USBMODE_DEVICE;
+    LPC_USB0->OTGSC = (1<<3) | (1<<0) /*| (1<<16)| (1<<24)| (1<<25)| (1<<26)| (1<<27)| (1<<28)| (1<<29)| (1<<30)*/;
+    #if CFG_TUD_FULLSPEED // TODO for easy testing
+      LPC_USB0->PORTSC1_D |= (1<<24); // force full speed
+    #endif
+  #endif
+#endif
+
+  // USB1
+#if CFG_TUSB_RHPORT1_MODE
+  Chip_USB1_Init();
+
+  hal_controller_reset(1);
+
+  #if CFG_TUSB_RHPORT1_MODE & OPT_MODE_HOST
+    LPC_USB1->USBMODE_H = LPC43XX_USBMODE_HOST | (LPC43XX_USBMODE_VBUS_HIGH << 5);
+  #else // TODO OTG
+    LPC_USB1->USBMODE_D = LPC43XX_USBMODE_DEVICE;
+  #endif
+
+  LPC_USB1->PORTSC1_D |= (1<<24); // TODO abstract, force rhport to fullspeed
+#endif
+
+  return true;
+}
+
+void hal_dcd_isr(uint8_t rhport);
+
+#if CFG_TUSB_RHPORT0_MODE
+void USB0_IRQHandler(void)
+{
+  #if MODE_HOST_SUPPORTED
+    hal_hcd_isr(0);
+  #endif
+
+  #if TUSB_OPT_DEVICE_ENABLED
+    hal_dcd_isr(0);
+  #endif
+}
+#endif
+
+#if CFG_TUSB_RHPORT1_MODE
+void USB1_IRQHandler(void)
+{
+  #if MODE_HOST_SUPPORTED
+    hal_hcd_isr(1);
+  #endif
+
+  #if TUSB_OPT_DEVICE_ENABLED
+    hal_dcd_isr(1);
+  #endif
+}
+#endif
+
+
+void check_failed(uint8_t *file, uint32_t line)
+{
+  (void) file;
+  (void) line;
+}
+
+#endif