a fix to IAR's incapability to force struct's member on specified alignment

2 files changed, 298 insertions, 288 deletions

diff --git a/tinyusb/class/cdc_host.c b/tinyusb/class/cdc_host.c
index 0d2b1dcc3..fc93fe565 100644
--- a/tinyusb/class/cdc_host.c
+++ b/tinyusb/class/cdc_host.c
@@ -1,288 +1,288 @@
-/**************************************************************************/
-/*!
-    @file     cdc_host.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 (MODE_HOST_SUPPORTED && TUSB_CFG_HOST_CDC)
-
-#define _TINY_USB_SOURCE_FILE_
-
-//--------------------------------------------------------------------+
-// INCLUDE
-//--------------------------------------------------------------------+
-#include "common/common.h"
-#include "cdc_host.h"
-#include "cdc_rndis_host.h"
-
-//--------------------------------------------------------------------+
-// MACRO CONSTANT TYPEDEF
-//--------------------------------------------------------------------+
-
-//--------------------------------------------------------------------+
-// INTERNAL OBJECT & FUNCTION DECLARATION
-//--------------------------------------------------------------------+
-/*STATIC_*/ cdch_data_t cdch_data[TUSB_CFG_HOST_DEVICE_MAX]; // TODO to be static
-
-static inline cdc_pipeid_t get_app_pipeid(pipe_handle_t pipe_hdl) ATTR_PURE  ATTR_ALWAYS_INLINE;
-static inline cdc_pipeid_t get_app_pipeid(pipe_handle_t pipe_hdl)
-{
-  cdch_data_t const * p_cdc = &cdch_data[pipe_hdl.dev_addr-1];
-
-  return pipehandle_is_equal( pipe_hdl, p_cdc->pipe_notification ) ? CDC_PIPE_NOTIFICATION :
-         pipehandle_is_equal( pipe_hdl, p_cdc->pipe_in           ) ? CDC_PIPE_DATA_IN      :
-         pipehandle_is_equal( pipe_hdl, p_cdc->pipe_out          ) ? CDC_PIPE_DATA_OUT     : CDC_PIPE_ERROR;
-}
-
-
-STATIC_ INLINE_ bool tusbh_cdc_is_mounted(uint8_t dev_addr) ATTR_PURE ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
-STATIC_ INLINE_ bool tusbh_cdc_is_mounted(uint8_t dev_addr)
-{
-// FIXME cannot use mounted class flag as at the point _open_sublass is called, the flag is not set yet
-#ifdef _TEST_
- return (tusbh_device_get_mounted_class_flag(dev_addr) & BIT_(TUSB_CLASS_CDC)) != 0;
-#else
-  return pipehandle_is_valid(cdch_data[dev_addr-1].pipe_in) &&
-      pipehandle_is_valid(cdch_data[dev_addr-1].pipe_out);
-#endif
-}
-
-bool tusbh_cdc_is_busy(uint8_t dev_addr, cdc_pipeid_t pipeid)
-{
-  if ( !tusbh_cdc_is_mounted(dev_addr) ) return false;
-
-  cdch_data_t const * p_cdc = &cdch_data[dev_addr-1];
-
-  switch (pipeid)
-  {
-    case CDC_PIPE_NOTIFICATION:
-      return hcd_pipe_is_busy( p_cdc->pipe_notification );
-
-    case CDC_PIPE_DATA_IN:
-      return hcd_pipe_is_busy( p_cdc->pipe_in );
-
-    case CDC_PIPE_DATA_OUT:
-      return hcd_pipe_is_busy( p_cdc->pipe_out );
-
-    default:
-      return false;
-  }
-}
-
-
-//--------------------------------------------------------------------+
-// APPLICATION API (parameter validation needed)
-//--------------------------------------------------------------------+
-bool tusbh_cdc_serial_is_mounted(uint8_t dev_addr)
-{
-  // TODO consider all AT Command as serial candidate
-  return tusbh_cdc_is_mounted(dev_addr)                                         &&
-      (CDC_COMM_PROTOCOL_ATCOMMAND <= cdch_data[dev_addr-1].interface_protocol) &&
-      (cdch_data[dev_addr-1].interface_protocol <= CDC_COMM_PROTOCOL_ATCOMMAND_CDMA);
-}
-
-bool tusbh_cdc_rndis_is_mounted(uint8_t dev_addr)
-{
-  return tusbh_cdc_is_mounted(dev_addr) && cdch_data[dev_addr-1].is_rndis;
-}
-
-tusb_error_t tusbh_cdc_send(uint8_t dev_addr, void const * p_data, uint32_t length, bool is_notify)
-{
-  ASSERT( tusbh_cdc_is_mounted(dev_addr),  TUSB_ERROR_CDCH_DEVICE_NOT_MOUNTED);
-  ASSERT( p_data != NULL && length, TUSB_ERROR_INVALID_PARA);
-
-  pipe_handle_t pipe_out = cdch_data[dev_addr-1].pipe_out;
-  if ( hcd_pipe_is_busy(pipe_out) ) return TUSB_ERROR_INTERFACE_IS_BUSY;
-
-  return hcd_pipe_xfer( pipe_out, (void *) p_data, length, is_notify);
-}
-
-tusb_error_t tusbh_cdc_receive(uint8_t dev_addr, void * p_buffer, uint32_t length, bool is_notify)
-{
-  ASSERT( tusbh_cdc_is_mounted(dev_addr),  TUSB_ERROR_CDCH_DEVICE_NOT_MOUNTED);
-  ASSERT( p_buffer != NULL && length, TUSB_ERROR_INVALID_PARA);
-
-  pipe_handle_t pipe_in = cdch_data[dev_addr-1].pipe_in;
-  if ( hcd_pipe_is_busy(pipe_in) ) return TUSB_ERROR_INTERFACE_IS_BUSY;
-
-  return hcd_pipe_xfer( pipe_in, p_buffer, length, is_notify);
-}
-
-//--------------------------------------------------------------------+
-// USBH-CLASS DRIVER API
-//--------------------------------------------------------------------+
-void cdch_init(void)
-{
-  memclr_(cdch_data, sizeof(cdch_data_t)*TUSB_CFG_HOST_DEVICE_MAX);
-#if TUSB_CFG_HOST_CDC_RNDIS
-  rndish_init();
-#endif
-}
-
-tusb_error_t cdch_open_subtask(uint8_t dev_addr, tusb_descriptor_interface_t const *p_interface_desc, uint16_t *p_length)
-{
-  tusb_error_t error;
-
-  OSAL_SUBTASK_BEGIN
-
-  if ( CDC_COMM_SUBCLASS_ABSTRACT_CONTROL_MODEL != p_interface_desc->bInterfaceSubClass) return TUSB_ERROR_CDC_UNSUPPORTED_SUBCLASS;
-
-  if ( !(is_in_range(CDC_COMM_PROTOCOL_ATCOMMAND, p_interface_desc->bInterfaceProtocol, CDC_COMM_PROTOCOL_ATCOMMAND_CDMA) ||
-         0xff == p_interface_desc->bInterfaceProtocol) )
-  {
-    return TUSB_ERROR_CDC_UNSUPPORTED_PROTOCOL;
-  }
-
-  uint8_t const * p_desc = descriptor_next ( (uint8_t const *) p_interface_desc );
-  cdch_data_t * p_cdc = &cdch_data[dev_addr-1]; // non-static variable cannot be used after OS service call
-
-  p_cdc->interface_number   = p_interface_desc->bInterfaceNumber;
-  p_cdc->interface_protocol = p_interface_desc->bInterfaceProtocol; // TODO 0xff is consider as rndis candidate, other is virtual Com
-
-  //------------- Communication Interface -------------//
-  (*p_length) = sizeof(tusb_descriptor_interface_t);
-
-  while( TUSB_DESC_TYPE_INTERFACE_CLASS_SPECIFIC == p_desc[DESCRIPTOR_OFFSET_TYPE] )
-  { // Communication Functional Descriptors
-    if ( CDC_FUNC_DESC_ABSTRACT_CONTROL_MANAGEMENT == cdc_functional_desc_typeof(p_desc) )
-    { // save ACM bmCapabilities
-      p_cdc->acm_capability = ((cdc_desc_func_abstract_control_management_t const *) p_desc)->bmCapabilities;
-    }
-
-    (*p_length) += p_desc[DESCRIPTOR_OFFSET_LENGTH];
-    p_desc = descriptor_next(p_desc);
-  }
-
-  if ( TUSB_DESC_TYPE_ENDPOINT == p_desc[DESCRIPTOR_OFFSET_TYPE])
-  { // notification endpoint if any
-    p_cdc->pipe_notification = hcd_pipe_open(dev_addr, (tusb_descriptor_endpoint_t const *) p_desc, TUSB_CLASS_CDC);
-
-    (*p_length) += p_desc[DESCRIPTOR_OFFSET_LENGTH];
-    p_desc = descriptor_next(p_desc);
-
-    ASSERT(pipehandle_is_valid(p_cdc->pipe_notification), TUSB_ERROR_HCD_OPEN_PIPE_FAILED);
-  }
-
-  //------------- Data Interface (if any) -------------//
-  if ( (TUSB_DESC_TYPE_INTERFACE == p_desc[DESCRIPTOR_OFFSET_TYPE]) &&
-       (TUSB_CLASS_CDC_DATA      == ((tusb_descriptor_interface_t const *) p_desc)->bInterfaceClass) )
-  {
-    (*p_length) += p_desc[DESCRIPTOR_OFFSET_LENGTH];
-    p_desc = descriptor_next(p_desc);
-
-    // data endpoints expected to be in pairs
-    for(uint32_t i=0; i<2; i++)
-    {
-      tusb_descriptor_endpoint_t const *p_endpoint = (tusb_descriptor_endpoint_t const *) p_desc;
-      ASSERT_INT(TUSB_DESC_TYPE_ENDPOINT, p_endpoint->bDescriptorType, TUSB_ERROR_USBH_DESCRIPTOR_CORRUPTED);
-      ASSERT_INT(TUSB_XFER_BULK, p_endpoint->bmAttributes.xfer, TUSB_ERROR_USBH_DESCRIPTOR_CORRUPTED);
-
-      pipe_handle_t * p_pipe_hdl =  ( p_endpoint->bEndpointAddress &  TUSB_DIR_DEV_TO_HOST_MASK ) ?
-          &p_cdc->pipe_in : &p_cdc->pipe_out;
-
-      (*p_pipe_hdl) = hcd_pipe_open(dev_addr, p_endpoint, TUSB_CLASS_CDC);
-      ASSERT ( pipehandle_is_valid(*p_pipe_hdl), TUSB_ERROR_HCD_OPEN_PIPE_FAILED );
-
-      (*p_length) += p_desc[DESCRIPTOR_OFFSET_LENGTH];
-      p_desc = descriptor_next( p_desc );
-    }
-  }
-
-#if TUSB_CFG_HOST_CDC_RNDIS // TODO move to rndis_host.c
-  //------------- RNDIS -------------//
-  if ( 0xff == cdch_data[dev_addr-1].interface_protocol && pipehandle_is_valid(cdch_data[dev_addr-1].pipe_notification) )
-  {
-    cdch_data[dev_addr-1].is_rndis = true; // set as true at first
-
-    OSAL_SUBTASK_INVOKED_AND_WAIT( rndish_open_subtask(dev_addr, &cdch_data[dev_addr-1]), error );
-
-    if (TUSB_ERROR_NONE != error)
-    {
-      cdch_data[dev_addr-1].is_rndis = false;
-    }
-  }
-
-  if ( !cdch_data[dev_addr-1].is_rndis ) // device is not an rndis
-#endif
-  {
-    // FIXME mounted class flag is not set yet
-    tusbh_cdc_mounted_cb(dev_addr);
-  }
-
-  OSAL_SUBTASK_END
-}
-
-void cdch_isr(pipe_handle_t pipe_hdl, tusb_event_t event, uint32_t xferred_bytes)
-{
-  cdch_data_t *p_cdc = &cdch_data[pipe_hdl.dev_addr - 1];
-
-#if TUSB_CFG_HOST_CDC_RNDIS
-  if ( p_cdc->is_rndis )
-  {
-    rndish_xfer_isr(p_cdc, pipe_hdl, event, xferred_bytes);
-  } else
-#endif
-  
-  tusbh_cdc_xfer_isr( pipe_hdl.dev_addr, event, get_app_pipeid(pipe_hdl), xferred_bytes );
-}
-
-void cdch_close(uint8_t dev_addr)
-{
-  cdch_data_t * p_cdc = &cdch_data[dev_addr-1];
-
-#if TUSB_CFG_HOST_CDC_RNDIS
-  if (p_cdc->is_rndis)
-  {
-    rndish_close(dev_addr);
-  }
-#endif
-
-  (void) hcd_pipe_close(p_cdc->pipe_notification);
-  (void) hcd_pipe_close(p_cdc->pipe_in);
-  (void) hcd_pipe_close(p_cdc->pipe_out);
-
-#if TUSB_CFG_HOST_CDC_RNDIS
-
-#endif
-
-  memclr_(p_cdc, sizeof(cdch_data_t));
-
-  tusbh_cdc_unmounted_cb(dev_addr);
-
-}
-
-#endif
+/**************************************************************************/

+/*!

+    @file     cdc_host.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 (MODE_HOST_SUPPORTED && TUSB_CFG_HOST_CDC)

+

+#define _TINY_USB_SOURCE_FILE_

+

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

+// INCLUDE

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

+#include "common/common.h"

+#include "cdc_host.h"

+#include "cdc_rndis_host.h"

+

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

+// MACRO CONSTANT TYPEDEF

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

+

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

+// INTERNAL OBJECT & FUNCTION DECLARATION

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

+/*STATIC_*/ cdch_data_t cdch_data[TUSB_CFG_HOST_DEVICE_MAX]; // TODO to be static

+

+static inline cdc_pipeid_t get_app_pipeid(pipe_handle_t pipe_hdl) ATTR_PURE  ATTR_ALWAYS_INLINE;

+static inline cdc_pipeid_t get_app_pipeid(pipe_handle_t pipe_hdl)

+{

+  cdch_data_t const * p_cdc = &cdch_data[pipe_hdl.dev_addr-1];

+

+  return pipehandle_is_equal( pipe_hdl, p_cdc->pipe_notification ) ? CDC_PIPE_NOTIFICATION :

+         pipehandle_is_equal( pipe_hdl, p_cdc->pipe_in           ) ? CDC_PIPE_DATA_IN      :

+         pipehandle_is_equal( pipe_hdl, p_cdc->pipe_out          ) ? CDC_PIPE_DATA_OUT     : CDC_PIPE_ERROR;

+}

+

+

+STATIC_ INLINE_ bool tusbh_cdc_is_mounted(uint8_t dev_addr) ATTR_PURE ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;

+STATIC_ INLINE_ bool tusbh_cdc_is_mounted(uint8_t dev_addr)

+{

+// FIXME cannot use mounted class flag as at the point _open_sublass is called, the flag is not set yet

+#ifdef _TEST_

+ return (tusbh_device_get_mounted_class_flag(dev_addr) & BIT_(TUSB_CLASS_CDC)) != 0;

+#else

+  return pipehandle_is_valid(cdch_data[dev_addr-1].pipe_in) &&

+      pipehandle_is_valid(cdch_data[dev_addr-1].pipe_out);

+#endif

+}

+

+bool tusbh_cdc_is_busy(uint8_t dev_addr, cdc_pipeid_t pipeid)

+{

+  if ( !tusbh_cdc_is_mounted(dev_addr) ) return false;

+

+  cdch_data_t const * p_cdc = &cdch_data[dev_addr-1];

+

+  switch (pipeid)

+  {

+    case CDC_PIPE_NOTIFICATION:

+      return hcd_pipe_is_busy( p_cdc->pipe_notification );

+

+    case CDC_PIPE_DATA_IN:

+      return hcd_pipe_is_busy( p_cdc->pipe_in );

+

+    case CDC_PIPE_DATA_OUT:

+      return hcd_pipe_is_busy( p_cdc->pipe_out );

+

+    default:

+      return false;

+  }

+}

+

+

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

+// APPLICATION API (parameter validation needed)

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

+bool tusbh_cdc_serial_is_mounted(uint8_t dev_addr)

+{

+  // TODO consider all AT Command as serial candidate

+  return tusbh_cdc_is_mounted(dev_addr)                                         &&

+      (CDC_COMM_PROTOCOL_ATCOMMAND <= cdch_data[dev_addr-1].interface_protocol) &&

+      (cdch_data[dev_addr-1].interface_protocol <= CDC_COMM_PROTOCOL_ATCOMMAND_CDMA);

+}

+

+bool tusbh_cdc_rndis_is_mounted(uint8_t dev_addr)

+{

+  return tusbh_cdc_is_mounted(dev_addr) && cdch_data[dev_addr-1].is_rndis;

+}

+

+tusb_error_t tusbh_cdc_send(uint8_t dev_addr, void const * p_data, uint32_t length, bool is_notify)

+{

+  ASSERT( tusbh_cdc_is_mounted(dev_addr),  TUSB_ERROR_CDCH_DEVICE_NOT_MOUNTED);

+  ASSERT( p_data != NULL && length, TUSB_ERROR_INVALID_PARA);

+

+  pipe_handle_t pipe_out = cdch_data[dev_addr-1].pipe_out;

+  if ( hcd_pipe_is_busy(pipe_out) ) return TUSB_ERROR_INTERFACE_IS_BUSY;

+

+  return hcd_pipe_xfer( pipe_out, (void *) p_data, length, is_notify);

+}

+

+tusb_error_t tusbh_cdc_receive(uint8_t dev_addr, void * p_buffer, uint32_t length, bool is_notify)

+{

+  ASSERT( tusbh_cdc_is_mounted(dev_addr),  TUSB_ERROR_CDCH_DEVICE_NOT_MOUNTED);

+  ASSERT( p_buffer != NULL && length, TUSB_ERROR_INVALID_PARA);

+

+  pipe_handle_t pipe_in = cdch_data[dev_addr-1].pipe_in;

+  if ( hcd_pipe_is_busy(pipe_in) ) return TUSB_ERROR_INTERFACE_IS_BUSY;

+

+  return hcd_pipe_xfer( pipe_in, p_buffer, length, is_notify);

+}

+

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

+// USBH-CLASS DRIVER API

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

+void cdch_init(void)

+{

+  memclr_(cdch_data, sizeof(cdch_data_t)*TUSB_CFG_HOST_DEVICE_MAX);

+#if TUSB_CFG_HOST_CDC_RNDIS

+  rndish_init();

+#endif

+}

+

+tusb_error_t cdch_open_subtask(uint8_t dev_addr, tusb_descriptor_interface_t const *p_interface_desc, uint16_t *p_length)

+{

+  tusb_error_t error;

+

+  OSAL_SUBTASK_BEGIN

+

+  if ( CDC_COMM_SUBCLASS_ABSTRACT_CONTROL_MODEL != p_interface_desc->bInterfaceSubClass) return TUSB_ERROR_CDC_UNSUPPORTED_SUBCLASS;

+

+  if ( !(is_in_range(CDC_COMM_PROTOCOL_ATCOMMAND, p_interface_desc->bInterfaceProtocol, CDC_COMM_PROTOCOL_ATCOMMAND_CDMA) ||

+         0xff == p_interface_desc->bInterfaceProtocol) )

+  {

+    return TUSB_ERROR_CDC_UNSUPPORTED_PROTOCOL;

+  }

+

+  uint8_t const * p_desc = descriptor_next ( (uint8_t const *) p_interface_desc );

+  cdch_data_t * p_cdc = &cdch_data[dev_addr-1]; // non-static variable cannot be used after OS service call

+

+  p_cdc->interface_number   = p_interface_desc->bInterfaceNumber;

+  p_cdc->interface_protocol = p_interface_desc->bInterfaceProtocol; // TODO 0xff is consider as rndis candidate, other is virtual Com

+

+  //------------- Communication Interface -------------//

+  (*p_length) = sizeof(tusb_descriptor_interface_t);

+

+  while( TUSB_DESC_TYPE_INTERFACE_CLASS_SPECIFIC == p_desc[DESCRIPTOR_OFFSET_TYPE] )

+  { // Communication Functional Descriptors

+    if ( CDC_FUNC_DESC_ABSTRACT_CONTROL_MANAGEMENT == cdc_functional_desc_typeof(p_desc) )

+    { // save ACM bmCapabilities

+      p_cdc->acm_capability = ((cdc_desc_func_abstract_control_management_t const *) p_desc)->bmCapabilities;

+    }

+

+    (*p_length) += p_desc[DESCRIPTOR_OFFSET_LENGTH];

+    p_desc = descriptor_next(p_desc);

+  }

+

+  if ( TUSB_DESC_TYPE_ENDPOINT == p_desc[DESCRIPTOR_OFFSET_TYPE])

+  { // notification endpoint if any

+    p_cdc->pipe_notification = hcd_pipe_open(dev_addr, (tusb_descriptor_endpoint_t const *) p_desc, TUSB_CLASS_CDC);

+

+    (*p_length) += p_desc[DESCRIPTOR_OFFSET_LENGTH];

+    p_desc = descriptor_next(p_desc);

+

+    ASSERT(pipehandle_is_valid(p_cdc->pipe_notification), TUSB_ERROR_HCD_OPEN_PIPE_FAILED);

+  }

+

+  //------------- Data Interface (if any) -------------//

+  if ( (TUSB_DESC_TYPE_INTERFACE == p_desc[DESCRIPTOR_OFFSET_TYPE]) &&

+       (TUSB_CLASS_CDC_DATA      == ((tusb_descriptor_interface_t const *) p_desc)->bInterfaceClass) )

+  {

+    (*p_length) += p_desc[DESCRIPTOR_OFFSET_LENGTH];

+    p_desc = descriptor_next(p_desc);

+

+    // data endpoints expected to be in pairs

+    for(uint32_t i=0; i<2; i++)

+    {

+      tusb_descriptor_endpoint_t const *p_endpoint = (tusb_descriptor_endpoint_t const *) p_desc;

+      ASSERT_INT(TUSB_DESC_TYPE_ENDPOINT, p_endpoint->bDescriptorType, TUSB_ERROR_USBH_DESCRIPTOR_CORRUPTED);

+      ASSERT_INT(TUSB_XFER_BULK, p_endpoint->bmAttributes.xfer, TUSB_ERROR_USBH_DESCRIPTOR_CORRUPTED);

+

+      pipe_handle_t * p_pipe_hdl =  ( p_endpoint->bEndpointAddress &  TUSB_DIR_DEV_TO_HOST_MASK ) ?

+          &p_cdc->pipe_in : &p_cdc->pipe_out;

+

+      (*p_pipe_hdl) = hcd_pipe_open(dev_addr, p_endpoint, TUSB_CLASS_CDC);

+      ASSERT ( pipehandle_is_valid(*p_pipe_hdl), TUSB_ERROR_HCD_OPEN_PIPE_FAILED );

+

+      (*p_length) += p_desc[DESCRIPTOR_OFFSET_LENGTH];

+      p_desc = descriptor_next( p_desc );

+    }

+  }

+

+#if TUSB_CFG_HOST_CDC_RNDIS // TODO move to rndis_host.c

+  //------------- RNDIS -------------//

+  if ( 0xff == cdch_data[dev_addr-1].interface_protocol && pipehandle_is_valid(cdch_data[dev_addr-1].pipe_notification) )

+  {

+    cdch_data[dev_addr-1].is_rndis = true; // set as true at first

+

+    OSAL_SUBTASK_INVOKED_AND_WAIT( rndish_open_subtask(dev_addr, &cdch_data[dev_addr-1]), error );

+

+    if (TUSB_ERROR_NONE != error)

+    {

+      cdch_data[dev_addr-1].is_rndis = false;

+    }

+  }

+

+  if ( !cdch_data[dev_addr-1].is_rndis ) // device is not an rndis

+#endif

+  {

+    // FIXME mounted class flag is not set yet

+    tusbh_cdc_mounted_cb(dev_addr);

+  }

+

+  OSAL_SUBTASK_END

+}

+

+void cdch_isr(pipe_handle_t pipe_hdl, tusb_event_t event, uint32_t xferred_bytes)

+{

+  cdch_data_t *p_cdc = &cdch_data[pipe_hdl.dev_addr - 1];

+

+#if TUSB_CFG_HOST_CDC_RNDIS

+  if ( p_cdc->is_rndis )

+  {

+    rndish_xfer_isr(p_cdc, pipe_hdl, event, xferred_bytes);

+  } else

+#endif

+

+  tusbh_cdc_xfer_isr( pipe_hdl.dev_addr, event, get_app_pipeid(pipe_hdl), xferred_bytes );

+}

+

+void cdch_close(uint8_t dev_addr)

+{

+  cdch_data_t * p_cdc = &cdch_data[dev_addr-1];

+

+#if TUSB_CFG_HOST_CDC_RNDIS

+  if (p_cdc->is_rndis)

+  {

+    rndish_close(dev_addr);

+  }

+#endif

+

+  (void) hcd_pipe_close(p_cdc->pipe_notification);

+  (void) hcd_pipe_close(p_cdc->pipe_in);

+  (void) hcd_pipe_close(p_cdc->pipe_out);

+

+#if TUSB_CFG_HOST_CDC_RNDIS

+

+#endif

+

+  memclr_(p_cdc, sizeof(cdch_data_t));

+

+  tusbh_cdc_unmounted_cb(dev_addr);

+

+}

+

+#endif

diff --git a/tinyusb/class/msc_device.c b/tinyusb/class/msc_device.c
index 2196a0164..77ce2edc8 100644
--- a/tinyusb/class/msc_device.c
+++ b/tinyusb/class/msc_device.c
@@ -53,7 +53,17 @@
 //--------------------------------------------------------------------+

 typedef struct {

   ATTR_USB_MIN_ALIGNMENT msc_cmd_block_wrapper_t  cbw;

+

+#if defined (__ICCARM__) && (TUSB_CFG_MCU == MCU_LPC11UXX || TUSB_CFG_MCU == MCU_LPC13UXX)

+  uint8_t padding1[64-sizeof(msc_cmd_block_wrapper_t)]; // IAR cannot align struct's member

+#endif

+

   ATTR_USB_MIN_ALIGNMENT msc_cmd_status_wrapper_t csw;

+

+#if defined (__ICCARM__) && (TUSB_CFG_MCU == MCU_LPC11UXX || TUSB_CFG_MCU == MCU_LPC13UXX)

+  uint8_t padding2[64-sizeof(msc_cmd_status_wrapper_t)]; // IAR cannot align struct's member

+#endif

+

   ATTR_USB_MIN_ALIGNMENT uint8_t max_lun; // can STALL for one LUN

 

   uint8_t interface_number;