fix iar warning

11 files changed, 1663 insertions, 1663 deletions

diff --git a/tinyusb/common/assertion.h b/tinyusb/common/assertion.h
index 91d10632b..2a847731a 100644
--- a/tinyusb/common/assertion.h
+++ b/tinyusb/common/assertion.h
@@ -1,203 +1,203 @@
-/**************************************************************************/
-/*!
-    @file     assertion.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_ASSERTION_H_
-#define _TUSB_ASSERTION_H_
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-#include "tusb_option.h"
-#include "hal/hal.h" // TODO find a way to break hal dependency
-
-#define VOID_RETURN
-
-//--------------------------------------------------------------------+
-// Compile-time Assert
-//--------------------------------------------------------------------+
-#ifdef __ICCARM__
-  #define STATIC_ASSERT static_assert
-#else
-  #if defined __COUNTER__ && __COUNTER__ != __COUNTER__
-    #define _ASSERT_COUNTER __COUNTER__
-  #else
-    #define _ASSERT_COUNTER __LINE__
-  #endif
-
-  #define STATIC_ASSERT(const_expr, message) enum { XSTRING_CONCAT_(static_assert_, _ASSERT_COUNTER) = 1/(!!(const_expr)) }
-#endif
-
-  //#if ( defined CFG_PRINTF_UART || defined CFG_PRINTF_USBCDC || defined CFG_PRINTF_DEBUG )
-#if TUSB_CFG_DEBUG == 3
-  #define _PRINTF(...)	printf(__VA_ARGS__) // PRINTF
-#else
-  #define _PRINTF(...)
-#endif
-
-//--------------------------------------------------------------------+
-// Assert Helper
-//--------------------------------------------------------------------+
-#ifndef _TEST_
-  #define ASSERT_MESSAGE(format, ...)\
-    _PRINTF("Assert at %s: %s: %d: " format "\n", __BASE_FILE__, __PRETTY_FUNCTION__, __LINE__, __VA_ARGS__)
-#else
-  #define ASSERT_MESSAGE(format, ...)\
-    _PRINTF("%d:note: Assert " format "\n", __LINE__, __VA_ARGS__)
-#endif
-
-#ifndef _TEST_ASSERT_
-  #define ASSERT_ERROR_HANDLER(x, para)  \
-    return x
-#else
-  #define ASSERT_ERROR_HANDLER(x, para)  Throw(x)
-#endif
-
-#define ASSERT_DEFINE_WITH_HANDLER(error_handler, handler_para, setup_statement, condition, error, format, ...) \
-  do{\
-    setup_statement;\
-	  if (!(condition)) {\
-	    if (hal_debugger_is_attached()){\
-	      hal_debugger_breakpoint();\
-	    }else{\
-	      ASSERT_MESSAGE(format, __VA_ARGS__);\
-	    }\
-	    error_handler(error, handler_para);\
-	  }\
-	}while(0)
-
-#define ASSERT_DEFINE(...) ASSERT_DEFINE_WITH_HANDLER(ASSERT_ERROR_HANDLER, NULL, __VA_ARGS__)
-
-//--------------------------------------------------------------------+
-// tusb_error_t Status Assert TODO use ASSERT_DEFINE
-//--------------------------------------------------------------------+
-#define ASSERT_STATUS_MESSAGE(sts, message) \
-    ASSERT_DEFINE(tusb_error_t status = (tusb_error_t)(sts),\
-                  TUSB_ERROR_NONE == status, status, "%s: %s", TUSB_ErrorStr[status], message)
-
-#define ASSERT_STATUS(sts) \
-    ASSERT_DEFINE(tusb_error_t status = (tusb_error_t)(sts),\
-                  TUSB_ERROR_NONE == status, status, "%s", TUSB_ErrorStr[status])
-
-//--------------------------------------------------------------------+
-// Logical Assert
-//--------------------------------------------------------------------+
-#define ASSERT(...)                      ASSERT_TRUE(__VA_ARGS__)
-#define ASSERT_TRUE(condition  , error)  ASSERT_DEFINE( , (condition), error, "%s", "evaluated to false")
-#define ASSERT_FALSE(condition , error)  ASSERT_DEFINE( ,!(condition), error, "%s", "evaluated to true")
-
-//--------------------------------------------------------------------+
-// Pointer Assert
-//--------------------------------------------------------------------+
-#define ASSERT_PTR(...)                    ASSERT_PTR_NOT_NULL(__VA_ARGS__)
-#define ASSERT_PTR_NOT_NULL(pointer, error) ASSERT_DEFINE( , NULL != (pointer), error, "%s", "pointer is NULL")
-#define ASSERT_PTR_NULL(pointer, error)    ASSERT_DEFINE( , NULL == (pointer), error, "%s", "pointer is not NULL")
-
-//--------------------------------------------------------------------+
-// Integral Assert
-//--------------------------------------------------------------------+
-#define ASSERT_XXX_EQUAL(type_format, expected, actual, error) \
-    ASSERT_DEFINE(\
-                  uint32_t exp = (expected); uint32_t act = (actual),\
-                  exp==act,\
-                  error,\
-                  "expected " type_format ", actual " type_format, exp, act)
-
-#define ASSERT_XXX_WITHIN(type_format, lower, upper, actual, error) \
-    ASSERT_DEFINE(\
-                  uint32_t low = (lower); uint32_t up = (upper); uint32_t act = (actual),\
-                  (low <= act) && (act <= up),\
-                  error,\
-                  "expected within " type_format " - " type_format ", actual " type_format, low, up, act)
-
-//--------------------------------------------------------------------+
-// Integer Assert
-//--------------------------------------------------------------------+
-#define ASSERT_INT(...)        ASSERT_INT_EQUAL(__VA_ARGS__)
-#define ASSERT_INT_EQUAL(...)  ASSERT_XXX_EQUAL("%d", __VA_ARGS__)
-#define ASSERT_INT_WITHIN(...) ASSERT_XXX_WITHIN("%d", __VA_ARGS__)
-
-//--------------------------------------------------------------------+
-// Hex Assert
-//--------------------------------------------------------------------+
-#define ASSERT_HEX(...)        ASSERT_HEX_EQUAL(__VA_ARGS__)
-#define ASSERT_HEX_EQUAL(...)  ASSERT_XXX_EQUAL("0x%x", __VA_ARGS__)
-#define ASSERT_HEX_WITHIN(...) ASSERT_XXX_WITHIN("0x%x", __VA_ARGS__)
-
-//--------------------------------------------------------------------+
-// TODO Bin Assert
-//--------------------------------------------------------------------+
-#define BIN8_PRINTF_PATTERN "%d%d%d%d%d%d%d%d"
-#define BIN8_PRINTF_CONVERT(byte)  \
-  ((byte) & 0x80 ? 1 : 0), \
-  ((byte) & 0x40 ? 1 : 0), \
-  ((byte) & 0x20 ? 1 : 0), \
-  ((byte) & 0x10 ? 1 : 0), \
-  ((byte) & 0x08 ? 1 : 0), \
-  ((byte) & 0x04 ? 1 : 0), \
-  ((byte) & 0x02 ? 1 : 0), \
-  ((byte) & 0x01 ? 1 : 0)
-
-#define ASSERT_BIN8(...)        ASSERT_BIN8_EQUAL(__VA_ARGS__)
-#define ASSERT_BIN8_EQUAL(expected, actual, error)\
-    ASSERT_DEFINE(\
-                  uint8_t exp = (expected); uint8_t act = (actual),\
-                  exp==act,\
-                  error,\
-                  "expected " BIN8_PRINTF_PATTERN ", actual " BIN8_PRINTF_PATTERN, BIN8_PRINTF_CONVERT(exp), BIN8_PRINTF_CONVERT(act) )
-
-//--------------------------------------------------------------------+
-// TODO Bit Assert
-//--------------------------------------------------------------------+
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _TUSB_ASSERTION_H_ */
-
-/** @} */
+/**************************************************************************/

+/*!

+    @file     assertion.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_ASSERTION_H_

+#define _TUSB_ASSERTION_H_

+

+#ifdef __cplusplus

+extern "C"

+{

+#endif

+

+#include "tusb_option.h"

+#include "hal/hal.h" // TODO find a way to break hal dependency

+

+#define VOID_RETURN

+

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

+// Compile-time Assert

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

+#ifdef __ICCARM__

+  #define STATIC_ASSERT static_assert

+#else

+  #if defined __COUNTER__ && __COUNTER__ != __COUNTER__

+    #define _ASSERT_COUNTER __COUNTER__

+  #else

+    #define _ASSERT_COUNTER __LINE__

+  #endif

+

+  #define STATIC_ASSERT(const_expr, message) enum { XSTRING_CONCAT_(static_assert_, _ASSERT_COUNTER) = 1/(!!(const_expr)) }

+#endif

+

+  //#if ( defined CFG_PRINTF_UART || defined CFG_PRINTF_USBCDC || defined CFG_PRINTF_DEBUG )

+#if TUSB_CFG_DEBUG == 3

+  #define _PRINTF(...)	printf(__VA_ARGS__) // PRINTF

+#else

+  #define _PRINTF(...)

+#endif

+

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

+// Assert Helper

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

+#ifndef _TEST_

+  #define ASSERT_MESSAGE(format, ...)\

+    _PRINTF("Assert at %s: %s: %d: " format "\n", __BASE_FILE__, __PRETTY_FUNCTION__, __LINE__, __VA_ARGS__)

+#else

+  #define ASSERT_MESSAGE(format, ...)\

+    _PRINTF("%d:note: Assert " format "\n", __LINE__, __VA_ARGS__)

+#endif

+

+#ifndef _TEST_ASSERT_

+  #define ASSERT_ERROR_HANDLER(x, para)  \

+    return x

+#else

+  #define ASSERT_ERROR_HANDLER(x, para)  Throw(x)

+#endif

+

+#define ASSERT_DEFINE_WITH_HANDLER(error_handler, handler_para, setup_statement, condition, error, format, ...) \

+  do{\

+    setup_statement;\

+	  if (!(condition)) {\

+	    if (hal_debugger_is_attached()){\

+	      hal_debugger_breakpoint();\

+	    }else{\

+	      ASSERT_MESSAGE(format, __VA_ARGS__);\

+	    }\

+	    error_handler(error, handler_para);\

+	  }\

+	}while(0)

+

+#define ASSERT_DEFINE(...) ASSERT_DEFINE_WITH_HANDLER(ASSERT_ERROR_HANDLER, NULL, __VA_ARGS__)

+

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

+// tusb_error_t Status Assert TODO use ASSERT_DEFINE

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

+#define ASSERT_STATUS_MESSAGE(sts, message) \

+    ASSERT_DEFINE(tusb_error_t status = (tusb_error_t)(sts),\

+                  TUSB_ERROR_NONE == status, status, "%s: %s", TUSB_ErrorStr[status], message)

+

+#define ASSERT_STATUS(sts) \

+    ASSERT_DEFINE(tusb_error_t status = (tusb_error_t)(sts),\

+                  TUSB_ERROR_NONE == status, status, "%s", TUSB_ErrorStr[status])

+

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

+// Logical Assert

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

+#define ASSERT(...)                      ASSERT_TRUE(__VA_ARGS__)

+#define ASSERT_TRUE(condition  , error)  ASSERT_DEFINE( , (condition), error, "%s", "evaluated to false")

+#define ASSERT_FALSE(condition , error)  ASSERT_DEFINE( ,!(condition), error, "%s", "evaluated to true")

+

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

+// Pointer Assert

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

+#define ASSERT_PTR(...)                    ASSERT_PTR_NOT_NULL(__VA_ARGS__)

+#define ASSERT_PTR_NOT_NULL(pointer, error) ASSERT_DEFINE( , NULL != (pointer), error, "%s", "pointer is NULL")

+#define ASSERT_PTR_NULL(pointer, error)    ASSERT_DEFINE( , NULL == (pointer), error, "%s", "pointer is not NULL")

+

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

+// Integral Assert

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

+#define ASSERT_XXX_EQUAL(type_format, expected, actual, error) \

+    ASSERT_DEFINE(\

+                  uint32_t exp = (expected); uint32_t act = (actual),\

+                  exp==act,\

+                  error,\

+                  "expected " type_format ", actual " type_format, exp, act)

+

+#define ASSERT_XXX_WITHIN(type_format, lower, upper, actual, error) \

+    ASSERT_DEFINE(\

+                  uint32_t low = (lower); uint32_t up = (upper); uint32_t act = (actual),\

+                  (low <= act) && (act <= up),\

+                  error,\

+                  "expected within " type_format " - " type_format ", actual " type_format, low, up, act)

+

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

+// Integer Assert

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

+#define ASSERT_INT(...)        ASSERT_INT_EQUAL(__VA_ARGS__)

+#define ASSERT_INT_EQUAL(...)  ASSERT_XXX_EQUAL("%d", __VA_ARGS__)

+#define ASSERT_INT_WITHIN(...) ASSERT_XXX_WITHIN("%d", __VA_ARGS__)

+

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

+// Hex Assert

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

+#define ASSERT_HEX(...)        ASSERT_HEX_EQUAL(__VA_ARGS__)

+#define ASSERT_HEX_EQUAL(...)  ASSERT_XXX_EQUAL("0x%x", __VA_ARGS__)

+#define ASSERT_HEX_WITHIN(...) ASSERT_XXX_WITHIN("0x%x", __VA_ARGS__)

+

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

+// TODO Bin Assert

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

+#define BIN8_PRINTF_PATTERN "%d%d%d%d%d%d%d%d"

+#define BIN8_PRINTF_CONVERT(byte)  \

+  ((byte) & 0x80 ? 1 : 0), \

+  ((byte) & 0x40 ? 1 : 0), \

+  ((byte) & 0x20 ? 1 : 0), \

+  ((byte) & 0x10 ? 1 : 0), \

+  ((byte) & 0x08 ? 1 : 0), \

+  ((byte) & 0x04 ? 1 : 0), \

+  ((byte) & 0x02 ? 1 : 0), \

+  ((byte) & 0x01 ? 1 : 0)

+

+#define ASSERT_BIN8(...)        ASSERT_BIN8_EQUAL(__VA_ARGS__)

+#define ASSERT_BIN8_EQUAL(expected, actual, error)\

+    ASSERT_DEFINE(\

+                  uint8_t exp = (expected); uint8_t act = (actual),\

+                  exp==act,\

+                  error,\

+                  "expected " BIN8_PRINTF_PATTERN ", actual " BIN8_PRINTF_PATTERN, BIN8_PRINTF_CONVERT(exp), BIN8_PRINTF_CONVERT(act) )

+

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

+// TODO Bit Assert

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

+

+

+#ifdef __cplusplus

+}

+#endif

+

+#endif /* _TUSB_ASSERTION_H_ */

+

+/** @} */

diff --git a/tinyusb/common/compiler/compiler.h b/tinyusb/common/compiler/compiler.h
index 4c81047c7..98aa924ad 100644
--- a/tinyusb/common/compiler/compiler.h
+++ b/tinyusb/common/compiler/compiler.h
@@ -1,76 +1,76 @@
-/**************************************************************************/
-/*!
-    @file     compiler.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_Common
- *  \defgroup Group_Compiler Compiler
- *  \brief Group_Compiler brief
- *
- *  @{
- */
-
-#ifndef _TUSB_COMPILER_H_
-#define _TUSB_COMPILER_H_
-
-#ifndef _TEST_
-  #define STATIC_     static
-  #define INLINE_     inline
-  #define ATTR_TEST_WEAK
-
-  #if TUSB_CFG_DEBUG == 3
-    #define ATTR_ALWAYS_INLINE // no inline for debug = 3
-    #define STATIC_VAR
-  #else
-    #define STATIC_VAR static
-  #endif
-
-#else
-  #define ATTR_ALWAYS_INLINE
-  #define STATIC_
-  #define STATIC_VAR
-  #define INLINE_
-
-#endif
-
-#if defined(__GNUC__)
-  #include "compiler_gcc.h"
-#elif defined __ICCARM__ // IAR compiler
-  #include "compiler_iar.h"
-#endif
-
-#endif /* _TUSB_COMPILER_H_ */
-/// @}
+/**************************************************************************/

+/*!

+    @file     compiler.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_Common

+ *  \defgroup Group_Compiler Compiler

+ *  \brief Group_Compiler brief

+ *

+ *  @{

+ */

+

+#ifndef _TUSB_COMPILER_H_

+#define _TUSB_COMPILER_H_

+

+#ifndef _TEST_

+  #define STATIC_     static

+  #define INLINE_     inline

+  #define ATTR_TEST_WEAK

+

+  #if TUSB_CFG_DEBUG == 3

+    #define ATTR_ALWAYS_INLINE // no inline for debug = 3

+    #define STATIC_VAR

+  #else

+    #define STATIC_VAR static

+  #endif

+

+#else

+  #define ATTR_ALWAYS_INLINE

+  #define STATIC_

+  #define STATIC_VAR

+  #define INLINE_

+

+#endif

+

+#if defined(__GNUC__)

+  #include "compiler_gcc.h"

+#elif defined __ICCARM__ // IAR compiler

+  #include "compiler_iar.h"

+#endif

+

+#endif /* _TUSB_COMPILER_H_ */

+/// @}

diff --git a/tinyusb/common/compiler/compiler_iar.h b/tinyusb/common/compiler/compiler_iar.h
index 7103ee092..1703ea45f 100644
--- a/tinyusb/common/compiler/compiler_iar.h
+++ b/tinyusb/common/compiler/compiler_iar.h
@@ -1,91 +1,91 @@
-/**************************************************************************/
-/*!
-    @file     compiler_iar.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 IAR Compiler
- */
-
-/** \ingroup Group_Compiler
- *  \defgroup Group_IAR IAR ARM
- *  @{
- */
-
-#ifndef _TUSB_COMPILER_IAR_H_
-#define _TUSB_COMPILER_IAR_H_
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-#define ALIGN_OF(x)     __ALIGNOF__(x)
-
-#define ATTR_PACKED_STRUCT(x)     __packed x
-#define ATTR_PREPACKED  __packed
-#define ATTR_PACKED
-//#define ATTR_SECTION(section)      _Pragma((#section))
-
-#define ATTR_ALIGNED(bytes)        _Pragma(XSTRING_(data_alignment=##bytes))
-
-#ifndef ATTR_ALWAYS_INLINE
-/// Generally, functions are not inlined unless optimization is specified. For functions declared inline, this attribute inlines the function even if no optimization level is specified
-#define ATTR_ALWAYS_INLINE         error
-#endif
-
-#define ATTR_PURE   // TODO IAR pure function attribute
-#define ATTR_CONST  // TODO IAR const function attribute
-#define ATTR_WEAK                 __weak
-
-#define ATTR_WARN_UNUSED_RESULT
-#define ATTR_USED
-#define ATTR_UNUSED
-
-// built-in function to convert 32-bit Big-Endian to Little-Endian
-//#if __LITTLE_ENDIAN__
-#define __be2n   __REV
-#define __n2be   __be2n
-
-#define __n2be_16(u16)  ((uint16_t) __REV16(u16))
-#define __be2n_16(u16)  __n2be_16(u16)
-
-#ifdef __cplusplus
- }
-#endif
-
-#endif /* _TUSB_COMPILER_IAR_H_ */
-
-/** @} */
+/**************************************************************************/

+/*!

+    @file     compiler_iar.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 IAR Compiler

+ */

+

+/** \ingroup Group_Compiler

+ *  \defgroup Group_IAR IAR ARM

+ *  @{

+ */

+

+#ifndef _TUSB_COMPILER_IAR_H_

+#define _TUSB_COMPILER_IAR_H_

+

+#ifdef __cplusplus

+ extern "C" {

+#endif

+

+#define ALIGN_OF(x)     __ALIGNOF__(x)

+

+#define ATTR_PACKED_STRUCT(x)     __packed x

+#define ATTR_PREPACKED  __packed

+#define ATTR_PACKED

+//#define ATTR_SECTION(section)      _Pragma((#section))

+

+#define ATTR_ALIGNED(bytes)        _Pragma(XSTRING_(data_alignment=##bytes))

+

+#ifndef ATTR_ALWAYS_INLINE

+/// Generally, functions are not inlined unless optimization is specified. For functions declared inline, this attribute inlines the function even if no optimization level is specified

+#define ATTR_ALWAYS_INLINE         error

+#endif

+

+#define ATTR_PURE   // TODO IAR pure function attribute

+#define ATTR_CONST  // TODO IAR const function attribute

+#define ATTR_WEAK                 __weak

+

+#define ATTR_WARN_UNUSED_RESULT

+#define ATTR_USED

+#define ATTR_UNUSED

+

+// built-in function to convert 32-bit Big-Endian to Little-Endian

+//#if __LITTLE_ENDIAN__

+#define __be2n   __REV

+#define __n2be   __be2n

+

+#define __n2be_16(u16)  ((uint16_t) __REV16(u16))

+#define __be2n_16(u16)  __n2be_16(u16)

+

+#ifdef __cplusplus

+ }

+#endif

+

+#endif /* _TUSB_COMPILER_IAR_H_ */

+

+/** @} */

diff --git a/tinyusb/common/errors.h b/tinyusb/common/errors.h
index 9b47fc332..c43143708 100644
--- a/tinyusb/common/errors.h
+++ b/tinyusb/common/errors.h
@@ -1,121 +1,121 @@
-/**************************************************************************/
-/*!
-    @file     errors.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 Error Header
- *
- *  \note TBD
- */
-
-/** \ingroup Group_Common
- *  \defgroup Group_Error Error Codes
- *  @{
- */
-
-#ifndef _TUSB_ERRORS_H_
-#define _TUSB_ERRORS_H_
-
-#include "tusb_option.h"
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-#define ERROR_ENUM(x) x,
-#define ERROR_STRING(x) #x,
-
-#define ERROR_TABLE(ENTRY) \
-    ENTRY(TUSB_ERROR_NONE                            )\
-    ENTRY(TUSB_ERROR_INVALID_PARA                    )\
-    ENTRY(TUSB_ERROR_DEVICE_NOT_READY                )\
-    ENTRY(TUSB_ERROR_INTERFACE_IS_BUSY               )\
-    ENTRY(TUSB_ERROR_HCD_FAILED                      )\
-    ENTRY(TUSB_ERROR_HCD_OPEN_PIPE_FAILED            )\
-    ENTRY(TUSB_ERROR_USBH_MOUNT_DEVICE_NOT_RESPOND   )\
-    ENTRY(TUSB_ERROR_USBH_MOUNT_CONFIG_DESC_TOO_LONG )\
-    ENTRY(TUSB_ERROR_USBH_DESCRIPTOR_CORRUPTED       )\
-    ENTRY(TUSB_ERROR_USBH_XFER_STALLED               )\
-    ENTRY(TUSB_ERROR_USBH_XFER_FAILED                )\
-    ENTRY(TUSB_ERROR_OSAL_TIMEOUT                    )\
-    ENTRY(TUSB_ERROR_OSAL_WAITING                    ) /* only used by OSAL_NONE in the subtask */ \
-    ENTRY(TUSB_ERROR_OSAL_TASK_FAILED                )\
-    ENTRY(TUSB_ERROR_OSAL_TASK_CREATE_FAILED         )\
-    ENTRY(TUSB_ERROR_OSAL_QUEUE_FAILED               )\
-    ENTRY(TUSB_ERROR_OSAL_SEMAPHORE_FAILED           )\
-    ENTRY(TUSB_ERROR_OSAL_MUTEX_FAILED               )\
-    ENTRY(TUSB_ERROR_EHCI_NOT_ENOUGH_QTD             )\
-    ENTRY(TUSB_ERROR_HIDD_DESCRIPTOR_INTERFACE       )\
-    ENTRY(TUSB_ERROR_HIDH_NOT_SUPPORTED_PROTOCOL     )\
-    ENTRY(TUSB_ERROR_HIDH_NOT_SUPPORTED_SUBCLASS     )\
-    ENTRY(TUSB_ERROR_CDC_UNSUPPORTED_SUBCLASS       )\
-    ENTRY(TUSB_ERROR_CDC_UNSUPPORTED_PROTOCOL       )\
-    ENTRY(TUSB_ERROR_CDCH_DEVICE_NOT_MOUNTED         )\
-    ENTRY(TUSB_ERROR_MSC_UNSUPPORTED_PROTOCOL       )\
-    ENTRY(TUSB_ERROR_MSCH_UNKNOWN_SCSI_COMMAND       )\
-    ENTRY(TUSB_ERROR_MSCH_DEVICE_NOT_MOUNTED         )\
-    ENTRY(TUSB_ERROR_HUB_FEATURE_NOT_SUPPORTED       )\
-    ENTRY(TUSB_ERROR_DESCRIPTOR_CORRUPTED            )\
-    ENTRY(TUSB_ERROR_DCD_FAILED                      )\
-    ENTRY(TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT )\
-    ENTRY(TUSB_ERROR_DCD_NOT_ENOUGH_QTD              )\
-    ENTRY(TUSB_ERROR_DCD_OPEN_PIPE_FAILED            )\
-    ENTRY(TUSB_ERROR_NOT_SUPPORTED_YET               )\
-    ENTRY(TUSB_ERROR_USBD_DEVICE_NOT_CONFIGURED      )\
-    ENTRY(TUSB_ERROR_FAILED                          )\
-
-
-/** \enum tusb_error_t
- *  \brief Error Code returned
- */
-typedef enum {
-  ERROR_TABLE(ERROR_ENUM)
-  TUSB_ERROR_COUNT
-}tusb_error_t;
-
-#if TUSB_CFG_DEBUG == 3
-/// Enum to String for debugging purposes. Only available if \ref TUSB_CFG_DEBUG > 0
-extern char const* const TUSB_ErrorStr[TUSB_ERROR_COUNT];
-#endif
-
-#ifdef __cplusplus
- }
-#endif
-
-#endif /* _TUSB_ERRORS_H_ */
-
- /**  @} */
+/**************************************************************************/

+/*!

+    @file     errors.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 Error Header

+ *

+ *  \note TBD

+ */

+

+/** \ingroup Group_Common

+ *  \defgroup Group_Error Error Codes

+ *  @{

+ */

+

+#ifndef _TUSB_ERRORS_H_

+#define _TUSB_ERRORS_H_

+

+#include "tusb_option.h"

+

+#ifdef __cplusplus

+ extern "C" {

+#endif

+

+#define ERROR_ENUM(x) x,

+#define ERROR_STRING(x) #x,

+

+#define ERROR_TABLE(ENTRY) \

+    ENTRY(TUSB_ERROR_NONE                            )\

+    ENTRY(TUSB_ERROR_INVALID_PARA                    )\

+    ENTRY(TUSB_ERROR_DEVICE_NOT_READY                )\

+    ENTRY(TUSB_ERROR_INTERFACE_IS_BUSY               )\

+    ENTRY(TUSB_ERROR_HCD_FAILED                      )\

+    ENTRY(TUSB_ERROR_HCD_OPEN_PIPE_FAILED            )\

+    ENTRY(TUSB_ERROR_USBH_MOUNT_DEVICE_NOT_RESPOND   )\

+    ENTRY(TUSB_ERROR_USBH_MOUNT_CONFIG_DESC_TOO_LONG )\

+    ENTRY(TUSB_ERROR_USBH_DESCRIPTOR_CORRUPTED       )\

+    ENTRY(TUSB_ERROR_USBH_XFER_STALLED               )\

+    ENTRY(TUSB_ERROR_USBH_XFER_FAILED                )\

+    ENTRY(TUSB_ERROR_OSAL_TIMEOUT                    )\

+    ENTRY(TUSB_ERROR_OSAL_WAITING                    ) /* only used by OSAL_NONE in the subtask */ \

+    ENTRY(TUSB_ERROR_OSAL_TASK_FAILED                )\

+    ENTRY(TUSB_ERROR_OSAL_TASK_CREATE_FAILED         )\

+    ENTRY(TUSB_ERROR_OSAL_QUEUE_FAILED               )\

+    ENTRY(TUSB_ERROR_OSAL_SEMAPHORE_FAILED           )\

+    ENTRY(TUSB_ERROR_OSAL_MUTEX_FAILED               )\

+    ENTRY(TUSB_ERROR_EHCI_NOT_ENOUGH_QTD             )\

+    ENTRY(TUSB_ERROR_HIDD_DESCRIPTOR_INTERFACE       )\

+    ENTRY(TUSB_ERROR_HIDH_NOT_SUPPORTED_PROTOCOL     )\

+    ENTRY(TUSB_ERROR_HIDH_NOT_SUPPORTED_SUBCLASS     )\

+    ENTRY(TUSB_ERROR_CDC_UNSUPPORTED_SUBCLASS       )\

+    ENTRY(TUSB_ERROR_CDC_UNSUPPORTED_PROTOCOL       )\

+    ENTRY(TUSB_ERROR_CDCH_DEVICE_NOT_MOUNTED         )\

+    ENTRY(TUSB_ERROR_MSC_UNSUPPORTED_PROTOCOL       )\

+    ENTRY(TUSB_ERROR_MSCH_UNKNOWN_SCSI_COMMAND       )\

+    ENTRY(TUSB_ERROR_MSCH_DEVICE_NOT_MOUNTED         )\

+    ENTRY(TUSB_ERROR_HUB_FEATURE_NOT_SUPPORTED       )\

+    ENTRY(TUSB_ERROR_DESCRIPTOR_CORRUPTED            )\

+    ENTRY(TUSB_ERROR_DCD_FAILED                      )\

+    ENTRY(TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT )\

+    ENTRY(TUSB_ERROR_DCD_NOT_ENOUGH_QTD              )\

+    ENTRY(TUSB_ERROR_DCD_OPEN_PIPE_FAILED            )\

+    ENTRY(TUSB_ERROR_NOT_SUPPORTED_YET               )\

+    ENTRY(TUSB_ERROR_USBD_DEVICE_NOT_CONFIGURED      )\

+    ENTRY(TUSB_ERROR_FAILED                          )\

+

+

+/** \enum tusb_error_t

+ *  \brief Error Code returned

+ */

+typedef enum {

+  ERROR_TABLE(ERROR_ENUM)

+  TUSB_ERROR_COUNT

+}tusb_error_t;

+

+#if TUSB_CFG_DEBUG == 3

+/// Enum to String for debugging purposes. Only available if \ref TUSB_CFG_DEBUG > 0

+extern char const* const TUSB_ErrorStr[TUSB_ERROR_COUNT];

+#endif

+

+#ifdef __cplusplus

+ }

+#endif

+

+#endif /* _TUSB_ERRORS_H_ */

+

+ /**  @} */

diff --git a/tinyusb/device/dcd.c b/tinyusb/device/dcd.c
index 9ff5803b0..441c8970e 100644
--- a/tinyusb/device/dcd.c
+++ b/tinyusb/device/dcd.c
@@ -1,44 +1,44 @@
-/**************************************************************************/
-/*!
-    @file     dcd.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 "dcd.h"
-
-#if MODE_DEVICE_SUPPORTED
-
-
-#endif
+/**************************************************************************/

+/*!

+    @file     dcd.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 "dcd.h"

+

+#if MODE_DEVICE_SUPPORTED

+

+

+#endif

diff --git a/tinyusb/device/usbd.c b/tinyusb/device/usbd.c
index 0b9044db9..b91cf6991 100644
--- a/tinyusb/device/usbd.c
+++ b/tinyusb/device/usbd.c
@@ -1,422 +1,422 @@
-/**************************************************************************/
-/*!
-    @file     usbd.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_DEVICE_SUPPORTED
-
-#define _TINY_USB_SOURCE_FILE_
-
-//--------------------------------------------------------------------+
-// INCLUDE
-//--------------------------------------------------------------------+
-#include "tusb.h"
-#include "tusb_descriptors.h" // TODO callback include
-#include "usbd_dcd.h"
-
-//--------------------------------------------------------------------+
-// MACRO CONSTANT TYPEDEF
-//--------------------------------------------------------------------+
-usbd_device_info_t usbd_devices[CONTROLLER_DEVICE_NUMBER];
-
-// TODO fix/compress number of class driver
-static usbd_class_driver_t const usbd_class_drivers[TUSB_CLASS_MAPPED_INDEX_START] =
-{
-#if DEVICE_CLASS_HID
-    [TUSB_CLASS_HID] =
-    {
-        .init                    = hidd_init,
-        .open                    = hidd_open,
-        .control_request_subtask = hidd_control_request_subtask,
-        .xfer_cb                 = hidd_xfer_cb,
-        .close                   = hidd_close
-    },
-#endif
-
-#if TUSB_CFG_DEVICE_MSC
-    [TUSB_CLASS_MSC] =
-    {
-        .init                    = mscd_init,
-        .open                    = mscd_open,
-        .control_request_subtask = mscd_control_request_subtask,
-        .xfer_cb                 = mscd_xfer_cb,
-        .close                   = mscd_close
-    },
-#endif
-
-#if TUSB_CFG_DEVICE_CDC
-    [TUSB_CLASS_CDC] =
-    {
-        .init                    = cdcd_init,
-        .open                    = cdcd_open,
-        .control_request_subtask = cdcd_control_request_subtask,
-        .xfer_cb                 = cdcd_xfer_cb,
-        .close                   = cdcd_close
-    },
-#endif
-
-};
-
-//--------------------------------------------------------------------+
-// INTERNAL OBJECT & FUNCTION DECLARATION
-//--------------------------------------------------------------------+
-static tusb_error_t usbd_set_configure_received(uint8_t coreid, uint8_t config_number);
-static tusb_error_t get_descriptor(uint8_t coreid, tusb_control_request_t const * const p_request, uint8_t ** pp_buffer, uint16_t * p_length);
-
-//--------------------------------------------------------------------+
-// APPLICATION INTERFACE
-//--------------------------------------------------------------------+
-bool tusbd_is_configured(uint8_t coreid)
-{
-  return usbd_devices[coreid].state == TUSB_DEVICE_STATE_CONFIGURED;
-}
-
-//--------------------------------------------------------------------+
-// IMPLEMENTATION
-//--------------------------------------------------------------------+
-
-//------------- OSAL Task -------------//
-enum {
-  USBD_TASK_QUEUE_DEPTH = 8
-};
-
-typedef enum {
-  USBD_EVENTID_SETUP_RECEIVED = 1,
-  USBD_EVENTID_XFER_DONE
-}usbd_eventid_t;
-
-typedef struct ATTR_ALIGNED(4)
-{
-  uint8_t coreid;
-  uint8_t event_id;
-  uint8_t sub_event_id;
-  uint8_t reserved;
-
-  union {
-    tusb_control_request_t setup_received; // USBD_EVENTID_SETUP_RECEIVED
-
-    struct { // USBD_EVENTID_XFER_DONE
-      endpoint_handle_t edpt_hdl;
-      uint32_t xferred_byte;
-    }xfer_done;
-  };
-}usbd_task_event_t;
-
-STATIC_ASSERT(sizeof(usbd_task_event_t) <= 12, "size is not correct");
-
-OSAL_TASK_DEF(usbd_task, 150, TUSB_CFG_OS_TASK_PRIO);
-OSAL_QUEUE_DEF(usbd_queue_def, USBD_TASK_QUEUE_DEPTH, usbd_task_event_t);
-OSAL_SEM_DEF(usbd_control_xfer_semaphore_def);
-
-static osal_queue_handle_t usbd_queue_hdl;
-/*static*/ osal_semaphore_handle_t usbd_control_xfer_sem_hdl; // TODO may need to change to static with wrapper function
-
-tusb_error_t usbd_control_request_subtask(uint8_t coreid, tusb_control_request_t const * const p_request)
-{
-  OSAL_SUBTASK_BEGIN
-
-  tusb_error_t error = TUSB_ERROR_NONE;
-
-  //------------- Standard Control such as those in enumeration -------------//
-  if( TUSB_REQUEST_RECIPIENT_DEVICE == p_request->bmRequestType_bit.recipient &&
-      TUSB_REQUEST_TYPE_STANDARD    == p_request->bmRequestType_bit.type )
-  {
-    if ( TUSB_REQUEST_GET_DESCRIPTOR == p_request->bRequest )
-    {
-      uint8_t* p_buffer = NULL;
-      uint16_t length = 0;
-
-      error = get_descriptor(coreid, p_request, &p_buffer, &length);
-
-      if ( TUSB_ERROR_NONE == error )
-      {
-        dcd_pipe_control_xfer(coreid, p_request->bmRequestType_bit.direction, p_buffer, length, false);
-      }
-    }
-    else if ( TUSB_REQUEST_SET_ADDRESS == p_request->bRequest )
-    {
-      dcd_controller_set_address(coreid, (uint8_t) p_request->wValue);
-      usbd_devices[coreid].state = TUSB_DEVICE_STATE_ADDRESSED;
-    }
-    else if ( TUSB_REQUEST_SET_CONFIGURATION == p_request->bRequest )
-    {
-      usbd_set_configure_received(coreid, (uint8_t) p_request->wValue);
-    }else
-    {
-      error = TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT;
-    }
-  }
-
-  //------------- Class/Interface Specific Request -------------//
-  else if ( TUSB_REQUEST_RECIPIENT_INTERFACE == p_request->bmRequestType_bit.recipient)
-  {
-    OSAL_VAR tusb_std_class_code_t class_code;
-
-    class_code = usbd_devices[coreid].interface2class[ u16_low_u8(p_request->wIndex) ];
-
-    if ( (TUSB_CLASS_AUDIO <= class_code) && (class_code <= TUSB_CLASS_AUDIO_VIDEO) &&
-         usbd_class_drivers[class_code].control_request_subtask )
-    {
-      OSAL_SUBTASK_INVOKED_AND_WAIT( usbd_class_drivers[class_code].control_request_subtask(coreid, p_request), error );
-    }else
-    {
-      error = TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT;
-    }
-  }
-
-  //------------- Endpoint Request -------------//
-  else if ( TUSB_REQUEST_RECIPIENT_ENDPOINT == p_request->bmRequestType_bit.recipient &&
-            TUSB_REQUEST_TYPE_STANDARD      == p_request->bmRequestType_bit.type &&
-            TUSB_REQUEST_CLEAR_FEATURE      == p_request->bRequest )
-  {
-    dcd_pipe_clear_stall(coreid, u16_low_u8(p_request->wIndex) );
-  } else
-  {
-    error = TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT;
-  }
-
-  if(TUSB_ERROR_NONE != error)
-  { // Response with Protocol Stall if request is not supported
-    dcd_pipe_control_stall(coreid);
-    //    ASSERT(error == TUSB_ERROR_NONE, VOID_RETURN);
-  }else if (p_request->wLength == 0)
-  {
-    dcd_pipe_control_xfer(coreid, p_request->bmRequestType_bit.direction, NULL, 0, false); // zero length for non-data
-  }
-
-  OSAL_SUBTASK_END
-}
-
-// To enable the TASK_ASSERT style (quick return on false condition) in a real RTOS, a task must act as a wrapper
-// and is used mainly to call subtasks. Within a subtask return statement can be called freely, the task with
-// forever loop cannot have any return at all.
-OSAL_TASK_FUNCTION(usbd_task) (void* p_task_para)
-{
-  OSAL_TASK_LOOP_BEGIN
-
-  OSAL_VAR usbd_task_event_t event;
-  tusb_error_t error = TUSB_ERROR_NONE;
-
-  osal_queue_receive(usbd_queue_hdl, &event, OSAL_TIMEOUT_WAIT_FOREVER, &error);
-  SUBTASK_ASSERT_STATUS(error);
-
-  if ( USBD_EVENTID_SETUP_RECEIVED == event.event_id )
-  {
-    OSAL_SUBTASK_INVOKED_AND_WAIT( usbd_control_request_subtask(event.coreid, &event.setup_received), error );
-  }else
-  {
-    uint8_t class_index;
-    class_index = std_class_code_to_index( event.xfer_done.edpt_hdl.class_code );
-
-    if (usbd_class_drivers[class_index].xfer_cb)
-    {
-      usbd_class_drivers[class_index].xfer_cb( event.xfer_done.edpt_hdl, event.sub_event_id, event.xfer_done.xferred_byte);
-    }else
-    {
-      hal_debugger_breakpoint(); // something wrong, no one claims the isr's source
-    }
-  }
-
-  OSAL_TASK_LOOP_END
-}
-
-tusb_error_t usbd_init (void)
-{
-  ASSERT_STATUS ( dcd_init() );
-
-  //------------- Task init -------------//
-  usbd_queue_hdl = osal_queue_create( OSAL_QUEUE_REF(usbd_queue_def) );
-  ASSERT_PTR(usbd_queue_hdl, TUSB_ERROR_OSAL_QUEUE_FAILED);
-
-  usbd_control_xfer_sem_hdl = osal_semaphore_create( OSAL_SEM_REF(usbd_control_xfer_semaphore_def) );
-  ASSERT_PTR(usbd_queue_hdl, TUSB_ERROR_OSAL_SEMAPHORE_FAILED);
-
-  ASSERT_STATUS( osal_task_create( OSAL_TASK_REF(usbd_task) ));
-
-  //------------- class init -------------//
-  for (tusb_std_class_code_t class_code = TUSB_CLASS_AUDIO; class_code <= TUSB_CLASS_AUDIO_VIDEO; class_code++)
-  {
-    if ( usbd_class_drivers[class_code].init )
-    {
-      usbd_class_drivers[class_code].init();
-    }
-  }
-
-  return TUSB_ERROR_NONE;
-}
-
-//--------------------------------------------------------------------+
-// CONTROL REQUEST
-//--------------------------------------------------------------------+
-// TODO Host (windows) can get HID report descriptor before set configured
-// need to open interface before set configured
-static tusb_error_t usbd_set_configure_received(uint8_t coreid, uint8_t config_number)
-{
-  dcd_controller_set_configuration(coreid);
-  usbd_devices[coreid].state = TUSB_DEVICE_STATE_CONFIGURED;
-
-  //------------- parse configuration & open drivers -------------//
-  uint8_t* p_desc_configure = (uint8_t*) &app_tusb_desc_configuration;
-  uint8_t* p_desc = p_desc_configure + sizeof(tusb_descriptor_configuration_t);
-
-  while( p_desc < p_desc_configure + ((tusb_descriptor_configuration_t*)p_desc_configure)->wTotalLength )
-  {
-    if ( TUSB_DESC_TYPE_INTERFACE_ASSOCIATION == p_desc[DESCRIPTOR_OFFSET_TYPE])
-    {
-      p_desc += p_desc[DESCRIPTOR_OFFSET_LENGTH]; // ignore IAD
-    }else
-    {
-      ASSERT( TUSB_DESC_TYPE_INTERFACE == p_desc[DESCRIPTOR_OFFSET_TYPE], TUSB_ERROR_NOT_SUPPORTED_YET );
-
-      uint8_t class_index;
-      tusb_descriptor_interface_t* p_desc_interface = (tusb_descriptor_interface_t*) p_desc;
-
-      class_index = p_desc_interface->bInterfaceClass;
-
-      ASSERT( class_index != 0 && usbd_class_drivers[class_index].open != NULL, TUSB_ERROR_NOT_SUPPORTED_YET );
-      ASSERT( 0 == usbd_devices[coreid].interface2class[p_desc_interface->bInterfaceNumber], TUSB_ERROR_FAILED); // duplicate interface number TODO alternate setting
-
-      usbd_devices[coreid].interface2class[p_desc_interface->bInterfaceNumber] = class_index;
-
-      uint16_t length=0;
-      ASSERT_STATUS( usbd_class_drivers[class_index].open( coreid, p_desc_interface, &length ) );
-
-      ASSERT( length >= sizeof(tusb_descriptor_interface_t), TUSB_ERROR_FAILED );
-      p_desc += length;
-    }
-  }
-
-  return TUSB_ERROR_NONE;
-}
-
-static tusb_error_t get_descriptor(uint8_t coreid, tusb_control_request_t const * const p_request, uint8_t ** pp_buffer, uint16_t * p_length)
-{
-  tusb_std_descriptor_type_t const desc_type = u16_high_u8(p_request->wValue);
-  uint8_t const desc_index = u16_low_u8( p_request->wValue );
-
-  if ( TUSB_DESC_TYPE_DEVICE == desc_type )
-  {
-    (*pp_buffer) = (uint8_t *) &app_tusb_desc_device;
-    (*p_length)  = sizeof(tusb_descriptor_device_t);
-  }
-  else if ( TUSB_DESC_TYPE_CONFIGURATION == desc_type )
-  {
-    (*pp_buffer) = (uint8_t *) &app_tusb_desc_configuration;
-    (*p_length)  = sizeof(app_tusb_desc_configuration);
-  }
-  else if ( TUSB_DESC_TYPE_STRING == desc_type )
-  {
-    if ( ! (desc_index < TUSB_CFG_DEVICE_STRING_DESCRIPTOR_COUNT) ) return TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT;
-
-    (*pp_buffer) = (uint8_t *) desc_str_table[desc_index];
-    (*p_length)  = **pp_buffer;
-  }else
-  {
-    return TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT;
-  }
-
-  (*p_length) = min16_of(p_request->wLength, (*p_length) ); // cannot return more than hosts requires
-
-  return TUSB_ERROR_NONE;
-}
-//--------------------------------------------------------------------+
-// USBD-CLASS API
-//--------------------------------------------------------------------+
-
-//--------------------------------------------------------------------+
-// USBD-DCD Callback API
-//--------------------------------------------------------------------+
-void usbd_dcd_bus_event_isr(uint8_t coreid, usbd_bus_event_type_t bus_event)
-{
-  switch(bus_event)
-  {
-    case USBD_BUS_EVENT_RESET     :
-    case USBD_BUS_EVENT_UNPLUGGED :
-      memclr_(&usbd_devices[coreid], sizeof(usbd_device_info_t));
-      for (tusb_std_class_code_t class_code = TUSB_CLASS_AUDIO; class_code <= TUSB_CLASS_AUDIO_VIDEO; class_code++)
-      {
-        if ( usbd_class_drivers[class_code].close ) usbd_class_drivers[class_code].close( coreid );
-      }
-    break;
-
-    case USBD_BUS_EVENT_SUSPENDED:
-      usbd_devices[coreid].state = TUSB_DEVICE_STATE_SUSPENDED;
-    break;
-
-    default: break;
-  }
-}
-
-void usbd_setup_received_isr(uint8_t coreid, tusb_control_request_t * p_request)
-{
-  usbd_task_event_t task_event =
-  {
-      .coreid          = coreid,
-      .event_id        = USBD_EVENTID_SETUP_RECEIVED,
-  };
-
-  task_event.setup_received  = (*p_request);
-  osal_queue_send(usbd_queue_hdl, &task_event);
-}
-
-void usbd_xfer_isr(endpoint_handle_t edpt_hdl, tusb_event_t event, uint32_t xferred_bytes)
-{
-  if (edpt_hdl.class_code == 0 ) // Control Transfer
-  {
-    osal_semaphore_post( usbd_control_xfer_sem_hdl );
-  }else
-  {
-    usbd_task_event_t task_event =
-    {
-        .coreid       = edpt_hdl.coreid,
-        .event_id     = USBD_EVENTID_XFER_DONE,
-        .sub_event_id = event
-    };
-
-    task_event.xfer_done.xferred_byte = xferred_bytes;
-    task_event.xfer_done.edpt_hdl     = edpt_hdl;
-
-    osal_queue_send(usbd_queue_hdl, &task_event);
-  }
-}
-
-//--------------------------------------------------------------------+
-// HELPER
-//--------------------------------------------------------------------+
-
-#endif
+/**************************************************************************/

+/*!

+    @file     usbd.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_DEVICE_SUPPORTED

+

+#define _TINY_USB_SOURCE_FILE_

+

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

+// INCLUDE

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

+#include "tusb.h"

+#include "tusb_descriptors.h" // TODO callback include

+#include "usbd_dcd.h"

+

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

+// MACRO CONSTANT TYPEDEF

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

+usbd_device_info_t usbd_devices[CONTROLLER_DEVICE_NUMBER];

+

+// TODO fix/compress number of class driver

+static usbd_class_driver_t const usbd_class_drivers[TUSB_CLASS_MAPPED_INDEX_START] =

+{

+#if DEVICE_CLASS_HID

+    [TUSB_CLASS_HID] =

+    {

+        .init                    = hidd_init,

+        .open                    = hidd_open,

+        .control_request_subtask = hidd_control_request_subtask,

+        .xfer_cb                 = hidd_xfer_cb,

+        .close                   = hidd_close

+    },

+#endif

+

+#if TUSB_CFG_DEVICE_MSC

+    [TUSB_CLASS_MSC] =

+    {

+        .init                    = mscd_init,

+        .open                    = mscd_open,

+        .control_request_subtask = mscd_control_request_subtask,

+        .xfer_cb                 = mscd_xfer_cb,

+        .close                   = mscd_close

+    },

+#endif

+

+#if TUSB_CFG_DEVICE_CDC

+    [TUSB_CLASS_CDC] =

+    {

+        .init                    = cdcd_init,

+        .open                    = cdcd_open,

+        .control_request_subtask = cdcd_control_request_subtask,

+        .xfer_cb                 = cdcd_xfer_cb,

+        .close                   = cdcd_close

+    },

+#endif

+

+};

+

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

+// INTERNAL OBJECT & FUNCTION DECLARATION

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

+static tusb_error_t usbd_set_configure_received(uint8_t coreid, uint8_t config_number);

+static tusb_error_t get_descriptor(uint8_t coreid, tusb_control_request_t const * const p_request, uint8_t ** pp_buffer, uint16_t * p_length);

+

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

+// APPLICATION INTERFACE

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

+bool tusbd_is_configured(uint8_t coreid)

+{

+  return usbd_devices[coreid].state == TUSB_DEVICE_STATE_CONFIGURED;

+}

+

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

+// IMPLEMENTATION

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

+

+//------------- OSAL Task -------------//

+enum {

+  USBD_TASK_QUEUE_DEPTH = 8

+};

+

+typedef enum {

+  USBD_EVENTID_SETUP_RECEIVED = 1,

+  USBD_EVENTID_XFER_DONE

+}usbd_eventid_t;

+

+typedef struct ATTR_ALIGNED(4)

+{

+  uint8_t coreid;

+  uint8_t event_id;

+  uint8_t sub_event_id;

+  uint8_t reserved;

+

+  union {

+    tusb_control_request_t setup_received; // USBD_EVENTID_SETUP_RECEIVED

+

+    struct { // USBD_EVENTID_XFER_DONE

+      endpoint_handle_t edpt_hdl;

+      uint32_t xferred_byte;

+    }xfer_done;

+  };

+}usbd_task_event_t;

+

+STATIC_ASSERT(sizeof(usbd_task_event_t) <= 12, "size is not correct");

+

+OSAL_TASK_DEF(usbd_task, 150, TUSB_CFG_OS_TASK_PRIO);

+OSAL_QUEUE_DEF(usbd_queue_def, USBD_TASK_QUEUE_DEPTH, usbd_task_event_t);

+OSAL_SEM_DEF(usbd_control_xfer_semaphore_def);

+

+static osal_queue_handle_t usbd_queue_hdl;

+/*static*/ osal_semaphore_handle_t usbd_control_xfer_sem_hdl; // TODO may need to change to static with wrapper function

+

+tusb_error_t usbd_control_request_subtask(uint8_t coreid, tusb_control_request_t const * const p_request)

+{

+  OSAL_SUBTASK_BEGIN

+

+  tusb_error_t error = TUSB_ERROR_NONE;

+

+  //------------- Standard Control such as those in enumeration -------------//

+  if( TUSB_REQUEST_RECIPIENT_DEVICE == p_request->bmRequestType_bit.recipient &&

+      TUSB_REQUEST_TYPE_STANDARD    == p_request->bmRequestType_bit.type )

+  {

+    if ( TUSB_REQUEST_GET_DESCRIPTOR == p_request->bRequest )

+    {

+      uint8_t* p_buffer = NULL;

+      uint16_t length = 0;

+

+      error = get_descriptor(coreid, p_request, &p_buffer, &length);

+

+      if ( TUSB_ERROR_NONE == error )

+      {

+        dcd_pipe_control_xfer(coreid, p_request->bmRequestType_bit.direction, p_buffer, length, false);

+      }

+    }

+    else if ( TUSB_REQUEST_SET_ADDRESS == p_request->bRequest )

+    {

+      dcd_controller_set_address(coreid, (uint8_t) p_request->wValue);

+      usbd_devices[coreid].state = TUSB_DEVICE_STATE_ADDRESSED;

+    }

+    else if ( TUSB_REQUEST_SET_CONFIGURATION == p_request->bRequest )

+    {

+      usbd_set_configure_received(coreid, (uint8_t) p_request->wValue);

+    }else

+    {

+      error = TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT;

+    }

+  }

+

+  //------------- Class/Interface Specific Request -------------//

+  else if ( TUSB_REQUEST_RECIPIENT_INTERFACE == p_request->bmRequestType_bit.recipient)

+  {

+    OSAL_VAR tusb_std_class_code_t class_code;

+

+    class_code = usbd_devices[coreid].interface2class[ u16_low_u8(p_request->wIndex) ];

+

+    if ( (TUSB_CLASS_AUDIO <= class_code) && (class_code <= TUSB_CLASS_AUDIO_VIDEO) &&

+         usbd_class_drivers[class_code].control_request_subtask )

+    {

+      OSAL_SUBTASK_INVOKED_AND_WAIT( usbd_class_drivers[class_code].control_request_subtask(coreid, p_request), error );

+    }else

+    {

+      error = TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT;

+    }

+  }

+

+  //------------- Endpoint Request -------------//

+  else if ( TUSB_REQUEST_RECIPIENT_ENDPOINT == p_request->bmRequestType_bit.recipient &&

+            TUSB_REQUEST_TYPE_STANDARD      == p_request->bmRequestType_bit.type &&

+            TUSB_REQUEST_CLEAR_FEATURE      == p_request->bRequest )

+  {

+    dcd_pipe_clear_stall(coreid, u16_low_u8(p_request->wIndex) );

+  } else

+  {

+    error = TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT;

+  }

+

+  if(TUSB_ERROR_NONE != error)

+  { // Response with Protocol Stall if request is not supported

+    dcd_pipe_control_stall(coreid);

+    //    ASSERT(error == TUSB_ERROR_NONE, VOID_RETURN);

+  }else if (p_request->wLength == 0)

+  {

+    dcd_pipe_control_xfer(coreid, p_request->bmRequestType_bit.direction, NULL, 0, false); // zero length for non-data

+  }

+

+  OSAL_SUBTASK_END

+}

+

+// To enable the TASK_ASSERT style (quick return on false condition) in a real RTOS, a task must act as a wrapper

+// and is used mainly to call subtasks. Within a subtask return statement can be called freely, the task with

+// forever loop cannot have any return at all.

+OSAL_TASK_FUNCTION(usbd_task) (void* p_task_para)

+{

+  OSAL_TASK_LOOP_BEGIN

+

+  OSAL_VAR usbd_task_event_t event;

+  tusb_error_t error = TUSB_ERROR_NONE;

+

+  osal_queue_receive(usbd_queue_hdl, &event, OSAL_TIMEOUT_WAIT_FOREVER, &error);

+  SUBTASK_ASSERT_STATUS(error);

+

+  if ( USBD_EVENTID_SETUP_RECEIVED == event.event_id )

+  {

+    OSAL_SUBTASK_INVOKED_AND_WAIT( usbd_control_request_subtask(event.coreid, &event.setup_received), error );

+  }else

+  {

+    uint8_t class_index;

+    class_index = std_class_code_to_index( event.xfer_done.edpt_hdl.class_code );

+

+    if (usbd_class_drivers[class_index].xfer_cb)

+    {

+      usbd_class_drivers[class_index].xfer_cb( event.xfer_done.edpt_hdl, event.sub_event_id, event.xfer_done.xferred_byte);

+    }else

+    {

+      hal_debugger_breakpoint(); // something wrong, no one claims the isr's source

+    }

+  }

+

+  OSAL_TASK_LOOP_END

+}

+

+tusb_error_t usbd_init (void)

+{

+  ASSERT_STATUS ( dcd_init() );

+

+  //------------- Task init -------------//

+  usbd_queue_hdl = osal_queue_create( OSAL_QUEUE_REF(usbd_queue_def) );

+  ASSERT_PTR(usbd_queue_hdl, TUSB_ERROR_OSAL_QUEUE_FAILED);

+

+  usbd_control_xfer_sem_hdl = osal_semaphore_create( OSAL_SEM_REF(usbd_control_xfer_semaphore_def) );

+  ASSERT_PTR(usbd_queue_hdl, TUSB_ERROR_OSAL_SEMAPHORE_FAILED);

+

+  ASSERT_STATUS( osal_task_create( OSAL_TASK_REF(usbd_task) ));

+

+  //------------- class init -------------//

+  for (tusb_std_class_code_t class_code = TUSB_CLASS_AUDIO; class_code <= TUSB_CLASS_AUDIO_VIDEO; class_code++)

+  {

+    if ( usbd_class_drivers[class_code].init )

+    {

+      usbd_class_drivers[class_code].init();

+    }

+  }

+

+  return TUSB_ERROR_NONE;

+}

+

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

+// CONTROL REQUEST

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

+// TODO Host (windows) can get HID report descriptor before set configured

+// need to open interface before set configured

+static tusb_error_t usbd_set_configure_received(uint8_t coreid, uint8_t config_number)

+{

+  dcd_controller_set_configuration(coreid);

+  usbd_devices[coreid].state = TUSB_DEVICE_STATE_CONFIGURED;

+

+  //------------- parse configuration & open drivers -------------//

+  uint8_t* p_desc_configure = (uint8_t*) &app_tusb_desc_configuration;

+  uint8_t* p_desc = p_desc_configure + sizeof(tusb_descriptor_configuration_t);

+

+  while( p_desc < p_desc_configure + ((tusb_descriptor_configuration_t*)p_desc_configure)->wTotalLength )

+  {

+    if ( TUSB_DESC_TYPE_INTERFACE_ASSOCIATION == p_desc[DESCRIPTOR_OFFSET_TYPE])

+    {

+      p_desc += p_desc[DESCRIPTOR_OFFSET_LENGTH]; // ignore IAD

+    }else

+    {

+      ASSERT( TUSB_DESC_TYPE_INTERFACE == p_desc[DESCRIPTOR_OFFSET_TYPE], TUSB_ERROR_NOT_SUPPORTED_YET );

+

+      uint8_t class_index;

+      tusb_descriptor_interface_t* p_desc_interface = (tusb_descriptor_interface_t*) p_desc;

+

+      class_index = p_desc_interface->bInterfaceClass;

+

+      ASSERT( class_index != 0 && usbd_class_drivers[class_index].open != NULL, TUSB_ERROR_NOT_SUPPORTED_YET );

+      ASSERT( 0 == usbd_devices[coreid].interface2class[p_desc_interface->bInterfaceNumber], TUSB_ERROR_FAILED); // duplicate interface number TODO alternate setting

+

+      usbd_devices[coreid].interface2class[p_desc_interface->bInterfaceNumber] = class_index;

+

+      uint16_t length=0;

+      ASSERT_STATUS( usbd_class_drivers[class_index].open( coreid, p_desc_interface, &length ) );

+

+      ASSERT( length >= sizeof(tusb_descriptor_interface_t), TUSB_ERROR_FAILED );

+      p_desc += length;

+    }

+  }

+

+  return TUSB_ERROR_NONE;

+}

+

+static tusb_error_t get_descriptor(uint8_t coreid, tusb_control_request_t const * const p_request, uint8_t ** pp_buffer, uint16_t * p_length)

+{

+  tusb_std_descriptor_type_t const desc_type = u16_high_u8(p_request->wValue);

+  uint8_t const desc_index = u16_low_u8( p_request->wValue );

+

+  if ( TUSB_DESC_TYPE_DEVICE == desc_type )

+  {

+    (*pp_buffer) = (uint8_t *) &app_tusb_desc_device;

+    (*p_length)  = sizeof(tusb_descriptor_device_t);

+  }

+  else if ( TUSB_DESC_TYPE_CONFIGURATION == desc_type )

+  {

+    (*pp_buffer) = (uint8_t *) &app_tusb_desc_configuration;

+    (*p_length)  = sizeof(app_tusb_desc_configuration);

+  }

+  else if ( TUSB_DESC_TYPE_STRING == desc_type )

+  {

+    if ( ! (desc_index < TUSB_CFG_DEVICE_STRING_DESCRIPTOR_COUNT) ) return TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT;

+

+    (*pp_buffer) = (uint8_t *) desc_str_table[desc_index];

+    (*p_length)  = **pp_buffer;

+  }else

+  {

+    return TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT;

+  }

+

+  (*p_length) = min16_of(p_request->wLength, (*p_length) ); // cannot return more than hosts requires

+

+  return TUSB_ERROR_NONE;

+}

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

+// USBD-CLASS API

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

+

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

+// USBD-DCD Callback API

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

+void usbd_dcd_bus_event_isr(uint8_t coreid, usbd_bus_event_type_t bus_event)

+{

+  switch(bus_event)

+  {

+    case USBD_BUS_EVENT_RESET     :

+    case USBD_BUS_EVENT_UNPLUGGED :

+      memclr_(&usbd_devices[coreid], sizeof(usbd_device_info_t));

+      for (tusb_std_class_code_t class_code = TUSB_CLASS_AUDIO; class_code <= TUSB_CLASS_AUDIO_VIDEO; class_code++)

+      {

+        if ( usbd_class_drivers[class_code].close ) usbd_class_drivers[class_code].close( coreid );

+      }

+    break;

+

+    case USBD_BUS_EVENT_SUSPENDED:

+      usbd_devices[coreid].state = TUSB_DEVICE_STATE_SUSPENDED;

+    break;

+

+    default: break;

+  }

+}

+

+void usbd_setup_received_isr(uint8_t coreid, tusb_control_request_t * p_request)

+{

+  usbd_task_event_t task_event =

+  {

+      .coreid          = coreid,

+      .event_id        = USBD_EVENTID_SETUP_RECEIVED,

+  };

+

+  task_event.setup_received  = (*p_request);

+  osal_queue_send(usbd_queue_hdl, &task_event);

+}

+

+void usbd_xfer_isr(endpoint_handle_t edpt_hdl, tusb_event_t event, uint32_t xferred_bytes)

+{

+  if (edpt_hdl.class_code == 0 ) // Control Transfer

+  {

+    osal_semaphore_post( usbd_control_xfer_sem_hdl );

+  }else

+  {

+    usbd_task_event_t task_event =

+    {

+        .coreid       = edpt_hdl.coreid,

+        .event_id     = USBD_EVENTID_XFER_DONE,

+        .sub_event_id = event

+    };

+

+    task_event.xfer_done.xferred_byte = xferred_bytes;

+    task_event.xfer_done.edpt_hdl     = edpt_hdl;

+

+    osal_queue_send(usbd_queue_hdl, &task_event);

+  }

+}

+

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

+// HELPER

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

+

+#endif

diff --git a/tinyusb/hal/hal.h b/tinyusb/hal/hal.h
index 65c3776b1..c7df7d493 100644
--- a/tinyusb/hal/hal.h
+++ b/tinyusb/hal/hal.h
@@ -1,137 +1,137 @@
-/**************************************************************************/
-/*!
-    @file     hal.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_HAL_H_
-#define _TUSB_HAL_H_
-
-/** \addtogroup Port Port
- * @{
- * \defgroup Port_Hal Hardware Abtract Layer (HAL)
- * Hardware Abstraction Layer (HAL) is an abstraction layer, between the physical hardware and the tinyusb stack.
- * Its function is to hide differences in hardware from most of MCUs, so that most of the stack code does not need to be changed to
- * run on systems with a different MCU.
- * HAL are sets of routines that emulate some platform-specific details, giving programs direct access to the hardware resources.
- *  @{
- */
-
-//--------------------------------------------------------------------+
-// INCLUDES
-//--------------------------------------------------------------------+
-#include "tusb_option.h"
-#include "common/primitive_types.h"
-#include "common/errors.h"
-#include "common/compiler/compiler.h"
-
-//--------------------------------------------------------------------+
-// HAL API
-//--------------------------------------------------------------------+
-// callback from tusb.h
-extern void tusb_isr(uint8_t coreid);
-
-/** \brief    Initialize USB controller hardware
- * \returns   \ref tusb_error_t type to indicate success or error condition.
- * \note      This function is invoked by \ref tusb_init as part of the initialization.
- */
-tusb_error_t hal_init(void);
-
-/** \brief 			Enable USB Interrupt on a specific USB Controller
- * \param[in]		coreid	is a zero-based index to identify USB controller's ID
- * \note        Some MCUs such as NXP LPC43xx has multiple USB controllers. It is necessary to know which USB controller for
- *              those MCUs.
- */
-static inline void hal_interrupt_enable(uint8_t coreid) ATTR_ALWAYS_INLINE;
-
-/** \brief 			Disable USB Interrupt on a specific USB Controller
- * \param[in]		coreid	is a zero-based index to identify USB controller's ID
- * \note        Some MCUs such as NXP LPC43xx has multiple USB controllers. It is necessary to know which USB controller for
- *              those MCUs.
- */
-static inline void hal_interrupt_disable(uint8_t coreid) ATTR_ALWAYS_INLINE;
-
-//--------------------------------------------------------------------+
-// INCLUDE DRIVEN
-//--------------------------------------------------------------------+
-#if TUSB_CFG_MCU == MCU_LPC11UXX
-  #include "hal_lpc11uxx.h"
-#elif TUSB_CFG_MCU == MCU_LPC13UXX
-  #include "hal_lpc13uxx.h"
-#elif TUSB_CFG_MCU == MCU_LPC43XX
-  #include "hal_lpc43xx.h"
-#elif TUSB_CFG_MCU == MCU_LPC175X_6X
-  #include "hal_lpc175x_6x.h"
-#else
-  #error MCU is not defined or supported yet
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
-static inline bool hal_debugger_is_attached(void) ATTR_PURE ATTR_ALWAYS_INLINE;
-static inline bool hal_debugger_is_attached(void)
-{
-// TODO check core M3/M4 defined instead
-#if !defined(_TEST_) && !(TUSB_CFG_MCU==MCU_LPC11UXX)
-  return ( (CoreDebug->DHCSR & CoreDebug_DHCSR_C_DEBUGEN_Msk) == CoreDebug_DHCSR_C_DEBUGEN_Msk );
-#elif TUSB_CFG_DEBUG == 3
-  return true; // force to break into breakpoint with debug = 3
-#else
-  return false
-#endif
-}
-
-static inline void hal_debugger_breakpoint(void) ATTR_ALWAYS_INLINE;
-static inline void hal_debugger_breakpoint(void)
-{
-#ifndef _TEST_
-  if (hal_debugger_is_attached()) /* if there is debugger connected */
-  {
-    __asm("BKPT #0\n");
-  }
-#endif
-}
-
-#ifdef __cplusplus
- }
-#endif
-
-#endif /* _TUSB_HAL_H_ */
-
-/** @} */
-/** @} */
+/**************************************************************************/

+/*!

+    @file     hal.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_HAL_H_

+#define _TUSB_HAL_H_

+

+/** \addtogroup Port Port

+ * @{

+ * \defgroup Port_Hal Hardware Abtract Layer (HAL)

+ * Hardware Abstraction Layer (HAL) is an abstraction layer, between the physical hardware and the tinyusb stack.

+ * Its function is to hide differences in hardware from most of MCUs, so that most of the stack code does not need to be changed to

+ * run on systems with a different MCU.

+ * HAL are sets of routines that emulate some platform-specific details, giving programs direct access to the hardware resources.

+ *  @{

+ */

+

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

+// INCLUDES

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

+#include "tusb_option.h"

+#include "common/primitive_types.h"

+#include "common/errors.h"

+#include "common/compiler/compiler.h"

+

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

+// HAL API

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

+// callback from tusb.h

+extern void tusb_isr(uint8_t coreid);

+

+/** \brief    Initialize USB controller hardware

+ * \returns   \ref tusb_error_t type to indicate success or error condition.

+ * \note      This function is invoked by \ref tusb_init as part of the initialization.

+ */

+tusb_error_t hal_init(void);

+

+/** \brief 			Enable USB Interrupt on a specific USB Controller

+ * \param[in]		coreid	is a zero-based index to identify USB controller's ID

+ * \note        Some MCUs such as NXP LPC43xx has multiple USB controllers. It is necessary to know which USB controller for

+ *              those MCUs.

+ */

+static inline void hal_interrupt_enable(uint8_t coreid) ATTR_ALWAYS_INLINE;

+

+/** \brief 			Disable USB Interrupt on a specific USB Controller

+ * \param[in]		coreid	is a zero-based index to identify USB controller's ID

+ * \note        Some MCUs such as NXP LPC43xx has multiple USB controllers. It is necessary to know which USB controller for

+ *              those MCUs.

+ */

+static inline void hal_interrupt_disable(uint8_t coreid) ATTR_ALWAYS_INLINE;

+

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

+// INCLUDE DRIVEN

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

+#if TUSB_CFG_MCU == MCU_LPC11UXX

+  #include "hal_lpc11uxx.h"

+#elif TUSB_CFG_MCU == MCU_LPC13UXX

+  #include "hal_lpc13uxx.h"

+#elif TUSB_CFG_MCU == MCU_LPC43XX

+  #include "hal_lpc43xx.h"

+#elif TUSB_CFG_MCU == MCU_LPC175X_6X

+  #include "hal_lpc175x_6x.h"

+#else

+  #error MCU is not defined or supported yet

+#endif

+

+#ifdef __cplusplus

+extern "C" {

+#endif

+

+

+static inline bool hal_debugger_is_attached(void) ATTR_PURE ATTR_ALWAYS_INLINE;

+static inline bool hal_debugger_is_attached(void)

+{

+// TODO check core M3/M4 defined instead

+#if !defined(_TEST_) && !(TUSB_CFG_MCU==MCU_LPC11UXX)

+  return ( (CoreDebug->DHCSR & CoreDebug_DHCSR_C_DEBUGEN_Msk) == CoreDebug_DHCSR_C_DEBUGEN_Msk );

+#elif TUSB_CFG_DEBUG == 3

+  return true; // force to break into breakpoint with debug = 3

+#else

+  return false

+#endif

+}

+

+static inline void hal_debugger_breakpoint(void) ATTR_ALWAYS_INLINE;

+static inline void hal_debugger_breakpoint(void)

+{

+#ifndef _TEST_

+  if (hal_debugger_is_attached()) /* if there is debugger connected */

+  {

+    __asm("BKPT #0\n");

+  }

+#endif

+}

+

+#ifdef __cplusplus

+ }

+#endif

+

+#endif /* _TUSB_HAL_H_ */

+

+/** @} */

+/** @} */

diff --git a/tinyusb/hal/hal_lpc13uxx.h b/tinyusb/hal/hal_lpc13uxx.h
index 51d17ca59..1ccad5df1 100644
--- a/tinyusb/hal/hal_lpc13uxx.h
+++ b/tinyusb/hal/hal_lpc13uxx.h
@@ -1,73 +1,73 @@
-/**************************************************************************/
-/*!
-    @file     hal_lpc13uxx.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_HAL_LPC13UXX_H_
-#define _TUSB_HAL_LPC13UXX_H_
-
-#include "LPC13Uxx.h"
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-static inline void hal_interrupt_enable(uint8_t coreid)
-{
-  (void) coreid; // discard compiler's warning
-  NVIC_EnableIRQ(USB_IRQ_IRQn);
-}
-
-static inline void hal_interrupt_disable(uint8_t coreid)
-{
-  (void) coreid; // discard compiler's warning
-  NVIC_DisableIRQ(USB_IRQ_IRQn);
-}
-
-#ifdef __cplusplus
- }
-#endif
-
-#endif /* _TUSB_HAL_LPC13UXX_H_ */
-
-/** @} */
+/**************************************************************************/

+/*!

+    @file     hal_lpc13uxx.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_HAL_LPC13UXX_H_

+#define _TUSB_HAL_LPC13UXX_H_

+

+#include "LPC13Uxx.h"

+

+#ifdef __cplusplus

+ extern "C" {

+#endif

+

+static inline void hal_interrupt_enable(uint8_t coreid)

+{

+  (void) coreid; // discard compiler's warning

+  NVIC_EnableIRQ(USB_IRQ_IRQn);

+}

+

+static inline void hal_interrupt_disable(uint8_t coreid)

+{

+  (void) coreid; // discard compiler's warning

+  NVIC_DisableIRQ(USB_IRQ_IRQn);

+}

+

+#ifdef __cplusplus

+ }

+#endif

+

+#endif /* _TUSB_HAL_LPC13UXX_H_ */

+

+/** @} */

diff --git a/tinyusb/osal/osal_none.c b/tinyusb/osal/osal_none.c
index 068de840b..8e1d3d098 100644
--- a/tinyusb/osal/osal_none.c
+++ b/tinyusb/osal/osal_none.c
@@ -1,61 +1,61 @@
-/**************************************************************************/
-/*!
-    @file     osal_none.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"
-#include "osal.h" // TODO refractor
-
-#if TUSB_CFG_OS == TUSB_OS_NONE
-
-#define _TINY_USB_SOURCE_FILE_
-
-//--------------------------------------------------------------------+
-// INCLUDE
-//--------------------------------------------------------------------+
-#include "osal_none.h"
-
-//--------------------------------------------------------------------+
-// INTERNAL OBJECT & FUNCTION DECLARATION
-//--------------------------------------------------------------------+
-volatile uint32_t osal_tick_current = 0;
-
-//--------------------------------------------------------------------+
-// IMPLEMENTATION
-//--------------------------------------------------------------------+
-
-
-#endif
+/**************************************************************************/

+/*!

+    @file     osal_none.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"

+#include "osal.h" // TODO refractor

+

+#if TUSB_CFG_OS == TUSB_OS_NONE

+

+#define _TINY_USB_SOURCE_FILE_

+

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

+// INCLUDE

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

+#include "osal_none.h"

+

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

+// INTERNAL OBJECT & FUNCTION DECLARATION

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

+volatile uint32_t osal_tick_current = 0;

+

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

+// IMPLEMENTATION

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

+

+

+#endif

diff --git a/tinyusb/osal/osal_none.h b/tinyusb/osal/osal_none.h
index 7816cda33..300233f42 100644
--- a/tinyusb/osal/osal_none.h
+++ b/tinyusb/osal/osal_none.h
@@ -1,344 +1,344 @@
-/**************************************************************************/
-/*!
-    @file     osal_none.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_OSAL_NONE_H_
-#define _TUSB_OSAL_NONE_H_
-
-#include "osal_common.h"
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-// variable that retains value after OSAL blocking service need to declare with OSAL_VAR
-#define OSAL_VAR  static
-
-//--------------------------------------------------------------------+
-// TICK API
-//--------------------------------------------------------------------+
-extern volatile uint32_t osal_tick_current;
-static inline void osal_tick_tock(void) ATTR_ALWAYS_INLINE;
-static inline void osal_tick_tock(void)
-{
-  osal_tick_current++;
-}
-
-static inline uint32_t osal_tick_get(void) ATTR_ALWAYS_INLINE;
-static inline uint32_t osal_tick_get(void)
-{
-  return osal_tick_current;
-}
-
-//--------------------------------------------------------------------+
-// TASK API
-// NOTES: Each blocking OSAL_NONE services such as semaphore wait,
-// queue receive embedded return statement, therefore local variable
-// retain value before/after such services needed to declare as static
-// OSAL_TASK_LOOP
-// {
-//   OSAL_TASK_LOOP_BEGIN
-//
-//   task body statements
-//
-//   OSAL_TASK_LOOP_ENG
-// }
-//--------------------------------------------------------------------+
-#define OSAL_TASK_DEF(code, stack_depth, prio)
-#define OSAL_TASK_REF
-#define osal_task_create(x) TUSB_ERROR_NONE
-
-#define OSAL_TASK_FUNCTION(task_func) \
-  tusb_error_t task_func
-
-#define TASK_RESTART \
-  state = 0
-
-#define OSAL_TASK_LOOP_BEGIN \
-  ATTR_UNUSED static uint32_t timeout = 0;\
-  static uint16_t state = 0;\
-  switch(state) { \
-    case 0: { \
-
-#define OSAL_TASK_LOOP_END \
-  default:\
-    TASK_RESTART;\
-  }}\
-  return TUSB_ERROR_NONE;
-
-
-#define osal_task_delay(msec) \
-  do {\
-    timeout = osal_tick_get();\
-    state = __LINE__; case __LINE__:\
-      if ( timeout + osal_tick_from_msec(msec) > osal_tick_get() ) /* time out */ \
-        return TUSB_ERROR_OSAL_WAITING;\
-  }while(0)
-
-//--------------------------------------------------------------------+
-// SUBTASK (a sub function that uses OS blocking services & called by a task
-//--------------------------------------------------------------------+
-//------------- Sub Task -------------//
-#define OSAL_SUBTASK_INVOKED_AND_WAIT(subtask, status) \
-    do {\
-      state = __LINE__; case __LINE__:\
-      {\
-        status = subtask; /* invoke sub task */\
-        if (TUSB_ERROR_OSAL_WAITING == status) /* sub task not finished -> continue waiting */\
-          return TUSB_ERROR_OSAL_WAITING;\
-      }\
-    }while(0)
-
-#define OSAL_SUBTASK_BEGIN  OSAL_TASK_LOOP_BEGIN
-#define OSAL_SUBTASK_END    OSAL_TASK_LOOP_END
-
-//------------- Sub Task Assert -------------//
-#define SUBTASK_EXIT(error)  \
-    do {\
-      TASK_RESTART; return error;\
-    }while(0)
-
-#define _SUBTASK_ASSERT_ERROR_HANDLER(error, func_call) \
-  func_call; TASK_RESTART; return error
-
-#define SUBTASK_ASSERT_STATUS(sts) \
-    ASSERT_DEFINE_WITH_HANDLER(_SUBTASK_ASSERT_ERROR_HANDLER, , tusb_error_t status = (tusb_error_t)(sts),\
-                               TUSB_ERROR_NONE == status, status, "%s", TUSB_ErrorStr[status])
-
-#define SUBTASK_ASSERT_STATUS_WITH_HANDLER(sts, func_call) \
-    ASSERT_DEFINE_WITH_HANDLER(_SUBTASK_ASSERT_ERROR_HANDLER, func_call, tusb_error_t status = (tusb_error_t)(sts),\
-                               TUSB_ERROR_NONE == status, status, "%s", TUSB_ErrorStr[status])
-
-// TODO allow to specify error return
-#define SUBTASK_ASSERT(condition)  \
-    ASSERT_DEFINE_WITH_HANDLER(_SUBTASK_ASSERT_ERROR_HANDLER, , , \
-                               (condition), TUSB_ERROR_OSAL_TASK_FAILED, "%s", "evaluated to false")
-// TODO remove assert with handler by catching error in enum main task
-#define SUBTASK_ASSERT_WITH_HANDLER(condition, func_call) \
-    ASSERT_DEFINE_WITH_HANDLER(_SUBTASK_ASSERT_ERROR_HANDLER, func_call, ,\
-                               condition, TUSB_ERROR_OSAL_TASK_FAILED, "%s", "evaluated to false")
-
-//--------------------------------------------------------------------+
-// Semaphore API
-//--------------------------------------------------------------------+
-typedef volatile uint8_t osal_semaphore_t;
-typedef osal_semaphore_t * osal_semaphore_handle_t;
-
-#define OSAL_SEM_DEF(name)\
-  osal_semaphore_t name
-
-#define OSAL_SEM_REF(name)\
-  &name
-
-static inline osal_semaphore_handle_t osal_semaphore_create(osal_semaphore_t * p_sem) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
-static inline osal_semaphore_handle_t osal_semaphore_create(osal_semaphore_t * p_sem)
-{
-  (*p_sem) = 0; // TODO consider to have initial count parameter
-  return (osal_semaphore_handle_t) p_sem;
-}
-
-static inline  tusb_error_t osal_semaphore_post(osal_semaphore_handle_t sem_hdl) ATTR_ALWAYS_INLINE;
-static inline  tusb_error_t osal_semaphore_post(osal_semaphore_handle_t sem_hdl)
-{
-  (*sem_hdl)++;
-
-  return TUSB_ERROR_NONE;
-}
-
-static inline void osal_semaphore_reset(osal_semaphore_handle_t sem_hdl) ATTR_ALWAYS_INLINE;
-static inline void osal_semaphore_reset(osal_semaphore_handle_t sem_hdl)
-{
-  (*sem_hdl) = 0;
-}
-
-#define osal_semaphore_wait(sem_hdl, msec, p_error) \
-  do {\
-    timeout = osal_tick_get();\
-    state = __LINE__; case __LINE__:\
-    if( *(sem_hdl) == 0 ) {\
-      if ( ( ((uint32_t) (msec)) != OSAL_TIMEOUT_WAIT_FOREVER) && (timeout + osal_tick_from_msec(msec) <= osal_tick_get()) ) /* time out */ \
-        *(p_error) = TUSB_ERROR_OSAL_TIMEOUT;\
-      else\
-        return TUSB_ERROR_OSAL_WAITING;\
-    } else{\
-      (*(sem_hdl))--; /*TODO mutex hal_interrupt_disable consideration*/\
-      *(p_error) = TUSB_ERROR_NONE;\
-    }\
-  }while(0)
-
-//--------------------------------------------------------------------+
-// MUTEX API (priority inheritance)
-//--------------------------------------------------------------------+
-typedef osal_semaphore_t        osal_mutex_t;
-typedef osal_semaphore_handle_t osal_mutex_handle_t;
-
-#define OSAL_MUTEX_DEF(name)\
-  osal_mutex_t name
-
-#define OSAL_MUTEX_REF(name)\
-  &name
-
-static inline osal_mutex_handle_t osal_mutex_create(osal_mutex_t * p_mutex) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
-static inline osal_mutex_handle_t osal_mutex_create(osal_mutex_t * p_mutex)
-{
-  (*p_mutex) = 1;
-  return (osal_mutex_handle_t) p_mutex;
-}
-
-static inline  tusb_error_t osal_mutex_release(osal_mutex_handle_t mutex_hdl) ATTR_ALWAYS_INLINE;
-static inline  tusb_error_t osal_mutex_release(osal_mutex_handle_t mutex_hdl)
-{
-  (*mutex_hdl) = 1; // mutex is a binary semaphore
-
-  return TUSB_ERROR_NONE;
-}
-
-static inline void osal_mutex_reset(osal_mutex_handle_t mutex_hdl) ATTR_ALWAYS_INLINE;
-static inline void osal_mutex_reset(osal_mutex_handle_t mutex_hdl)
-{
-  (*mutex_hdl) = 1;
-}
-
-#define osal_mutex_wait osal_semaphore_wait
-
-//--------------------------------------------------------------------+
-// QUEUE API
-//--------------------------------------------------------------------+
-typedef struct{
-           uint8_t* const buffer    ; ///< buffer pointer
-           uint8_t  const depth     ; ///< max items
-           uint8_t  const item_size ; ///< size of each item
-  volatile uint8_t count            ; ///< number of items in queue
-  volatile uint8_t wr_idx           ; ///< write pointer
-  volatile uint8_t rd_idx           ; ///< read pointer
-} osal_queue_t;
-
-typedef osal_queue_t * osal_queue_handle_t;
-
-// use to declare a queue, within the scope of tinyusb, should only use primitive type only
-#define OSAL_QUEUE_DEF(name, queue_depth, type)\
-  STATIC_ASSERT(queue_depth < 256, "OSAL Queue only support up to 255 depth");\
-  type name##_buffer[queue_depth];\
-  osal_queue_t name = {\
-      .buffer    = (uint8_t*) name##_buffer,\
-      .depth     = queue_depth,\
-      .item_size = sizeof(type)\
-  }
-
-#define OSAL_QUEUE_REF(name)  (&name)
-
-static inline osal_queue_handle_t osal_queue_create(osal_queue_t * const p_queue) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
-static inline osal_queue_handle_t osal_queue_create(osal_queue_t * const p_queue)
-{
-  p_queue->count = p_queue->wr_idx = p_queue->rd_idx = 0;
-  return (osal_queue_handle_t) p_queue;
-}
-
-// TODO move to osal_none.c
-// when queue is full, it will overwrite the oldest data in the queue
-static inline tusb_error_t osal_queue_send(osal_queue_handle_t const queue_hdl, void const * data) ATTR_ALWAYS_INLINE;
-static inline tusb_error_t osal_queue_send(osal_queue_handle_t const queue_hdl, void const * data)
-{
-  //TODO mutex lock hal_interrupt_disable
-
-  memcpy( queue_hdl->buffer + (queue_hdl->wr_idx * queue_hdl->item_size),
-          data,
-          queue_hdl->item_size);
-
-  queue_hdl->wr_idx = (queue_hdl->wr_idx + 1) % queue_hdl->depth;
-
-  if (queue_hdl->depth == queue_hdl->count) // queue is full, 1st rd is overwritten
-  {
-    queue_hdl->rd_idx = queue_hdl->wr_idx; // keep full state
-  }else
-  {
-    queue_hdl->count++;
-  }
-
-  //TODO mutex unlock hal_interrupt_enable
-
-  return TUSB_ERROR_NONE;
-}
-
-static inline void osal_queue_flush(osal_queue_handle_t const queue_hdl) ATTR_ALWAYS_INLINE;
-static inline void osal_queue_flush(osal_queue_handle_t const queue_hdl)
-{
-  queue_hdl->count = queue_hdl->rd_idx = queue_hdl->wr_idx = 0;
-}
-
-#define osal_queue_receive(queue_hdl, p_data, msec, p_error) \
-  do {\
-    timeout = osal_tick_get();\
-    state = __LINE__; case __LINE__:\
-    if( queue_hdl->count == 0 ) {\
-      if ( (msec != OSAL_TIMEOUT_WAIT_FOREVER) && ( timeout + osal_tick_from_msec(msec) <= osal_tick_get() )) /* time out */ \
-        *(p_error) = TUSB_ERROR_OSAL_TIMEOUT;\
-      else\
-        return TUSB_ERROR_OSAL_WAITING;\
-    } else{\
-      /*TODO mutex lock hal_interrupt_disable */\
-      memcpy(p_data, queue_hdl->buffer + (queue_hdl->rd_idx * queue_hdl->item_size), queue_hdl->item_size);\
-      queue_hdl->rd_idx = (queue_hdl->rd_idx + 1) % queue_hdl->depth;\
-      queue_hdl->count--;\
-      /*TODO mutex unlock hal_interrupt_enable */\
-      *(p_error) = TUSB_ERROR_NONE;\
-    }\
-  }while(0)
-
-
-// queue_send, queue_receive
-
-#ifdef __cplusplus
- }
-#endif
-
-#endif /* _TUSB_OSAL_NONE_H_ */
-
-/** @} */
+/**************************************************************************/

+/*!

+    @file     osal_none.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_OSAL_NONE_H_

+#define _TUSB_OSAL_NONE_H_

+

+#include "osal_common.h"

+

+#ifdef __cplusplus

+ extern "C" {

+#endif

+

+// variable that retains value after OSAL blocking service need to declare with OSAL_VAR

+#define OSAL_VAR  static

+

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

+// TICK API

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

+extern volatile uint32_t osal_tick_current;

+static inline void osal_tick_tock(void) ATTR_ALWAYS_INLINE;

+static inline void osal_tick_tock(void)

+{

+  osal_tick_current++;

+}

+

+static inline uint32_t osal_tick_get(void) ATTR_ALWAYS_INLINE;

+static inline uint32_t osal_tick_get(void)

+{

+  return osal_tick_current;

+}

+

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

+// TASK API

+// NOTES: Each blocking OSAL_NONE services such as semaphore wait,

+// queue receive embedded return statement, therefore local variable

+// retain value before/after such services needed to declare as static

+// OSAL_TASK_LOOP

+// {

+//   OSAL_TASK_LOOP_BEGIN

+//

+//   task body statements

+//

+//   OSAL_TASK_LOOP_ENG

+// }

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

+#define OSAL_TASK_DEF(code, stack_depth, prio)

+#define OSAL_TASK_REF

+#define osal_task_create(x) TUSB_ERROR_NONE

+

+#define OSAL_TASK_FUNCTION(task_func) \

+  tusb_error_t task_func

+

+#define TASK_RESTART \

+  state = 0

+

+#define OSAL_TASK_LOOP_BEGIN \

+  ATTR_UNUSED static uint32_t timeout = 0;\

+  static uint16_t state = 0;\

+  switch(state) { \

+    case 0: { \

+

+#define OSAL_TASK_LOOP_END \

+  default:\

+    TASK_RESTART;\

+  }}\

+  return TUSB_ERROR_NONE;

+

+

+#define osal_task_delay(msec) \

+  do {\

+    timeout = osal_tick_get();\

+    state = __LINE__; case __LINE__:\

+      if ( timeout + osal_tick_from_msec(msec) > osal_tick_get() ) /* time out */ \

+        return TUSB_ERROR_OSAL_WAITING;\

+  }while(0)

+

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

+// SUBTASK (a sub function that uses OS blocking services & called by a task

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

+//------------- Sub Task -------------//

+#define OSAL_SUBTASK_INVOKED_AND_WAIT(subtask, status) \

+    do {\

+      state = __LINE__; case __LINE__:\

+      {\

+        status = subtask; /* invoke sub task */\

+        if (TUSB_ERROR_OSAL_WAITING == status) /* sub task not finished -> continue waiting */\

+          return TUSB_ERROR_OSAL_WAITING;\

+      }\

+    }while(0)

+

+#define OSAL_SUBTASK_BEGIN  OSAL_TASK_LOOP_BEGIN

+#define OSAL_SUBTASK_END    OSAL_TASK_LOOP_END

+

+//------------- Sub Task Assert -------------//

+#define SUBTASK_EXIT(error)  \

+    do {\

+      TASK_RESTART; return error;\

+    }while(0)

+

+#define _SUBTASK_ASSERT_ERROR_HANDLER(error, func_call) \

+  func_call; TASK_RESTART; return error

+

+#define SUBTASK_ASSERT_STATUS(sts) \

+    ASSERT_DEFINE_WITH_HANDLER(_SUBTASK_ASSERT_ERROR_HANDLER, , tusb_error_t status = (tusb_error_t)(sts),\

+                               TUSB_ERROR_NONE == status, status, "%s", TUSB_ErrorStr[status])

+

+#define SUBTASK_ASSERT_STATUS_WITH_HANDLER(sts, func_call) \

+    ASSERT_DEFINE_WITH_HANDLER(_SUBTASK_ASSERT_ERROR_HANDLER, func_call, tusb_error_t status = (tusb_error_t)(sts),\

+                               TUSB_ERROR_NONE == status, status, "%s", TUSB_ErrorStr[status])

+

+// TODO allow to specify error return

+#define SUBTASK_ASSERT(condition)  \

+    ASSERT_DEFINE_WITH_HANDLER(_SUBTASK_ASSERT_ERROR_HANDLER, , , \

+                               (condition), TUSB_ERROR_OSAL_TASK_FAILED, "%s", "evaluated to false")

+// TODO remove assert with handler by catching error in enum main task

+#define SUBTASK_ASSERT_WITH_HANDLER(condition, func_call) \

+    ASSERT_DEFINE_WITH_HANDLER(_SUBTASK_ASSERT_ERROR_HANDLER, func_call, ,\

+                               condition, TUSB_ERROR_OSAL_TASK_FAILED, "%s", "evaluated to false")

+

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

+// Semaphore API

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

+typedef volatile uint8_t osal_semaphore_t;

+typedef osal_semaphore_t * osal_semaphore_handle_t;

+

+#define OSAL_SEM_DEF(name)\

+  osal_semaphore_t name

+

+#define OSAL_SEM_REF(name)\

+  &name

+

+static inline osal_semaphore_handle_t osal_semaphore_create(osal_semaphore_t * p_sem) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;

+static inline osal_semaphore_handle_t osal_semaphore_create(osal_semaphore_t * p_sem)

+{

+  (*p_sem) = 0; // TODO consider to have initial count parameter

+  return (osal_semaphore_handle_t) p_sem;

+}

+

+static inline  tusb_error_t osal_semaphore_post(osal_semaphore_handle_t sem_hdl) ATTR_ALWAYS_INLINE;

+static inline  tusb_error_t osal_semaphore_post(osal_semaphore_handle_t sem_hdl)

+{

+  (*sem_hdl)++;

+

+  return TUSB_ERROR_NONE;

+}

+

+static inline void osal_semaphore_reset(osal_semaphore_handle_t sem_hdl) ATTR_ALWAYS_INLINE;

+static inline void osal_semaphore_reset(osal_semaphore_handle_t sem_hdl)

+{

+  (*sem_hdl) = 0;

+}

+

+#define osal_semaphore_wait(sem_hdl, msec, p_error) \

+  do {\

+    timeout = osal_tick_get();\

+    state = __LINE__; case __LINE__:\

+    if( *(sem_hdl) == 0 ) {\

+      if ( ( ((uint32_t) (msec)) != OSAL_TIMEOUT_WAIT_FOREVER) && (timeout + osal_tick_from_msec(msec) <= osal_tick_get()) ) /* time out */ \

+        *(p_error) = TUSB_ERROR_OSAL_TIMEOUT;\

+      else\

+        return TUSB_ERROR_OSAL_WAITING;\

+    } else{\

+      (*(sem_hdl))--; /*TODO mutex hal_interrupt_disable consideration*/\

+      *(p_error) = TUSB_ERROR_NONE;\

+    }\

+  }while(0)

+

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

+// MUTEX API (priority inheritance)

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

+typedef osal_semaphore_t        osal_mutex_t;

+typedef osal_semaphore_handle_t osal_mutex_handle_t;

+

+#define OSAL_MUTEX_DEF(name)\

+  osal_mutex_t name

+

+#define OSAL_MUTEX_REF(name)\

+  &name

+

+static inline osal_mutex_handle_t osal_mutex_create(osal_mutex_t * p_mutex) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;

+static inline osal_mutex_handle_t osal_mutex_create(osal_mutex_t * p_mutex)

+{

+  (*p_mutex) = 1;

+  return (osal_mutex_handle_t) p_mutex;

+}

+

+static inline  tusb_error_t osal_mutex_release(osal_mutex_handle_t mutex_hdl) ATTR_ALWAYS_INLINE;

+static inline  tusb_error_t osal_mutex_release(osal_mutex_handle_t mutex_hdl)

+{

+  (*mutex_hdl) = 1; // mutex is a binary semaphore

+

+  return TUSB_ERROR_NONE;

+}

+

+static inline void osal_mutex_reset(osal_mutex_handle_t mutex_hdl) ATTR_ALWAYS_INLINE;

+static inline void osal_mutex_reset(osal_mutex_handle_t mutex_hdl)

+{

+  (*mutex_hdl) = 1;

+}

+

+#define osal_mutex_wait osal_semaphore_wait

+

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

+// QUEUE API

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

+typedef struct{

+           uint8_t* const buffer    ; ///< buffer pointer

+           uint8_t  const depth     ; ///< max items

+           uint8_t  const item_size ; ///< size of each item

+  volatile uint8_t count            ; ///< number of items in queue

+  volatile uint8_t wr_idx           ; ///< write pointer

+  volatile uint8_t rd_idx           ; ///< read pointer

+} osal_queue_t;

+

+typedef osal_queue_t * osal_queue_handle_t;

+

+// use to declare a queue, within the scope of tinyusb, should only use primitive type only

+#define OSAL_QUEUE_DEF(name, queue_depth, type)\

+  STATIC_ASSERT(queue_depth < 256, "OSAL Queue only support up to 255 depth");\

+  type name##_buffer[queue_depth];\

+  osal_queue_t name = {\

+      .buffer    = (uint8_t*) name##_buffer,\

+      .depth     = queue_depth,\

+      .item_size = sizeof(type)\

+  }

+

+#define OSAL_QUEUE_REF(name)  (&name)

+

+static inline osal_queue_handle_t osal_queue_create(osal_queue_t * const p_queue) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;

+static inline osal_queue_handle_t osal_queue_create(osal_queue_t * const p_queue)

+{

+  p_queue->count = p_queue->wr_idx = p_queue->rd_idx = 0;

+  return (osal_queue_handle_t) p_queue;

+}

+

+// TODO move to osal_none.c

+// when queue is full, it will overwrite the oldest data in the queue

+static inline tusb_error_t osal_queue_send(osal_queue_handle_t const queue_hdl, void const * data) ATTR_ALWAYS_INLINE;

+static inline tusb_error_t osal_queue_send(osal_queue_handle_t const queue_hdl, void const * data)

+{

+  //TODO mutex lock hal_interrupt_disable

+

+  memcpy( queue_hdl->buffer + (queue_hdl->wr_idx * queue_hdl->item_size),

+          data,

+          queue_hdl->item_size);

+

+  queue_hdl->wr_idx = (queue_hdl->wr_idx + 1) % queue_hdl->depth;

+

+  if (queue_hdl->depth == queue_hdl->count) // queue is full, 1st rd is overwritten

+  {

+    queue_hdl->rd_idx = queue_hdl->wr_idx; // keep full state

+  }else

+  {

+    queue_hdl->count++;

+  }

+

+  //TODO mutex unlock hal_interrupt_enable

+

+  return TUSB_ERROR_NONE;

+}

+

+static inline void osal_queue_flush(osal_queue_handle_t const queue_hdl) ATTR_ALWAYS_INLINE;

+static inline void osal_queue_flush(osal_queue_handle_t const queue_hdl)

+{

+  queue_hdl->count = queue_hdl->rd_idx = queue_hdl->wr_idx = 0;

+}

+

+#define osal_queue_receive(queue_hdl, p_data, msec, p_error) \

+  do {\

+    timeout = osal_tick_get();\

+    state = __LINE__; case __LINE__:\

+    if( queue_hdl->count == 0 ) {\

+      if ( (msec != OSAL_TIMEOUT_WAIT_FOREVER) && ( timeout + osal_tick_from_msec(msec) <= osal_tick_get() )) /* time out */ \

+        *(p_error) = TUSB_ERROR_OSAL_TIMEOUT;\

+      else\

+        return TUSB_ERROR_OSAL_WAITING;\

+    } else{\

+      /*TODO mutex lock hal_interrupt_disable */\

+      memcpy(p_data, queue_hdl->buffer + (queue_hdl->rd_idx * queue_hdl->item_size), queue_hdl->item_size);\

+      queue_hdl->rd_idx = (queue_hdl->rd_idx + 1) % queue_hdl->depth;\

+      queue_hdl->count--;\

+      /*TODO mutex unlock hal_interrupt_enable */\

+      *(p_error) = TUSB_ERROR_NONE;\

+    }\

+  }while(0)

+

+

+// queue_send, queue_receive

+

+#ifdef __cplusplus

+ }

+#endif

+

+#endif /* _TUSB_OSAL_NONE_H_ */

+

+/** @} */

diff --git a/tinyusb/tusb.c b/tinyusb/tusb.c
index f9a457599..980e19402 100644
--- a/tinyusb/tusb.c
+++ b/tinyusb/tusb.c
@@ -1,91 +1,91 @@
-/**************************************************************************/
-/*!
-    @file     tusb.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.
-*/
-/**************************************************************************/
-
-#define _TINY_USB_SOURCE_FILE_
-
-#include "tusb.h"
-
-tusb_error_t tusb_init(void)
-{
-  ASSERT_STATUS( hal_init() ) ; // hardware init
-
-#if MODE_HOST_SUPPORTED
-  ASSERT_STATUS( usbh_init() ); // host stack init
-#endif
-
-#if MODE_DEVICE_SUPPORTED
-  ASSERT_STATUS ( usbd_init() ); // device stack init
-#endif
-
-#if (TUSB_CFG_CONTROLLER_0_MODE)
-  hal_interrupt_enable(0);
-#endif
-
-#if (TUSB_CFG_CONTROLLER_1_MODE)
-  hal_interrupt_enable(1);
-#endif
-
-  return TUSB_ERROR_NONE;
-}
-
-// called from hal layer
-void tusb_isr(uint8_t controller_id)
-{
-#if MODE_HOST_SUPPORTED
-  hcd_isr(controller_id);
-#endif
-
-#if MODE_DEVICE_SUPPORTED
-  dcd_isr(controller_id);
-#endif
-
-}
-
-#if TUSB_CFG_OS == TUSB_OS_NONE
-// periodically/continuously called in the main loop
-void tusb_task_runner(void)
-{
-  #if MODE_HOST_SUPPORTED
-  usbh_enumeration_task(NULL);
-  #endif
-
-  #if MODE_DEVICE_SUPPORTED
-  usbd_task(NULL);
-  #endif
-}
-#endif
+/**************************************************************************/

+/*!

+    @file     tusb.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.

+*/

+/**************************************************************************/

+

+#define _TINY_USB_SOURCE_FILE_

+

+#include "tusb.h"

+

+tusb_error_t tusb_init(void)

+{

+  ASSERT_STATUS( hal_init() ) ; // hardware init

+

+#if MODE_HOST_SUPPORTED

+  ASSERT_STATUS( usbh_init() ); // host stack init

+#endif

+

+#if MODE_DEVICE_SUPPORTED

+  ASSERT_STATUS ( usbd_init() ); // device stack init

+#endif

+

+#if (TUSB_CFG_CONTROLLER_0_MODE)

+  hal_interrupt_enable(0);

+#endif

+

+#if (TUSB_CFG_CONTROLLER_1_MODE)

+  hal_interrupt_enable(1);

+#endif

+

+  return TUSB_ERROR_NONE;

+}

+

+// called from hal layer

+void tusb_isr(uint8_t controller_id)

+{

+#if MODE_HOST_SUPPORTED

+  hcd_isr(controller_id);

+#endif

+

+#if MODE_DEVICE_SUPPORTED

+  dcd_isr(controller_id);

+#endif

+

+}

+

+#if TUSB_CFG_OS == TUSB_OS_NONE

+// periodically/continuously called in the main loop

+void tusb_task_runner(void)

+{

+  #if MODE_HOST_SUPPORTED

+  usbh_enumeration_task(NULL);

+  #endif

+

+  #if MODE_DEVICE_SUPPORTED

+  usbd_task(NULL);

+  #endif

+}

+#endif