Helmut Tschemernjak / SX1276GenericLib

Dependents:   DISCO-L072CZ-LRWAN1_LoRa_PingPong DISCO-L072CZ-LRWAN1_LoRa_PingPong DISCO-L072CZ-LRWAN1_LoRa_PingPong DISCO-L072CZ-LRWAN1_LoRa_USB_Rx ... more

Fork of SX1276Lib by Semtech

Revision:
71:7067e67902a8
Parent:
70:1d496aae2819
Child:
72:2a6c776b5e92
--- a/sx1276/Callback-A.h	Sun Jul 23 15:44:57 2017 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,4228 +0,0 @@
-/* mbed Microcontroller Library
- * Copyright (c) 2006-2015 ARM Limited
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#ifdef ARDUINO
-
-#ifndef MBED_CALLBACK_H
-#define MBED_CALLBACK_H
-
-
-#include <string.h>
-#include <stdint.h>
-#include <new>
-//#include "platform/mbed_assert.h"
-//#include "platform/mbed_toolchain.h"
-#ifdef ARDUINO
-#undef F
-#endif
-
-// namespace mbed {
-/** \addtogroup platform */
-
-
-/** Callback class based on template specialization
- *
- * @note Synchronization level: Not protected
- * @ingroup platform
- */
-template <typename F>
-class Callback;
-
-// Internal sfinae declarations
-//
-// These are used to eliminate overloads based on type attributes
-// 1. Does a function object have a call operator
-// 2. Does a function object fit in the available storage
-//
-// These eliminations are handled cleanly by the compiler and avoid
-// massive and misleading error messages when confronted with an
-// invalid type (or worse, runtime failures)
-namespace detail {
-    struct nil {};
-
-    template <bool B, typename R = nil>
-    struct enable_if { typedef R type; };
-
-    template <typename R>
-    struct enable_if<false, R> {};
-
-    template <typename M, M>
-    struct is_type {
-        static const bool value = true;
-    };
-}
-
-#define MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, M)                            \
-    typename detail::enable_if<                                             \
-            detail::is_type<M, &F::operator()>::value &&                    \
-            sizeof(F) <= sizeof(uintptr_t)                                  \
-        >::type = detail::nil()
-
-/** Callback class based on template specialization
- *
- * @note Synchronization level: Not protected
- * @ingroup platform
- */
-template <typename R>
-class Callback<R()> {
-public:
-    /** Create a Callback with a static function
-     *  @param func     Static function to attach
-     */
-    Callback(R (*func)() = 0) {
-        if (!func) {
-            _ops = 0;
-        } else {
-            generate(func);
-        }
-    }
-
-    /** Attach a Callback
-     *  @param func     The Callback to attach
-     */
-    Callback(const Callback<R()> &func) {
-        if (func._ops) {
-            func._ops->move(this, &func);
-        }
-        _ops = func._ops;
-    }
-
-    /** Create a Callback with a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     */
-    template<typename T, typename U>
-    Callback(U *obj, R (T::*method)()) {
-        generate(method_context<T, R (T::*)()>(obj, method));
-    }
-
-    /** Create a Callback with a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     */
-    template<typename T, typename U>
-    Callback(const U *obj, R (T::*method)() const) {
-        generate(method_context<const T, R (T::*)() const>(obj, method));
-    }
-
-    /** Create a Callback with a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     */
-    template<typename T, typename U>
-    Callback(volatile U *obj, R (T::*method)() volatile) {
-        generate(method_context<volatile T, R (T::*)() volatile>(obj, method));
-    }
-
-    /** Create a Callback with a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     */
-    template<typename T, typename U>
-    Callback(const volatile U *obj, R (T::*method)() const volatile) {
-        generate(method_context<const volatile T, R (T::*)() const volatile>(obj, method));
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function 
-     */
-    template<typename T, typename U>
-    Callback(R (*func)(T*), U *arg) {
-        generate(function_context<R (*)(T*), T>(func, arg));
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function 
-     */
-    template<typename T, typename U>
-    Callback(R (*func)(const T*), const U *arg) {
-        generate(function_context<R (*)(const T*), const T>(func, arg));
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function 
-     */
-    template<typename T, typename U>
-    Callback(R (*func)(volatile T*), volatile U *arg) {
-        generate(function_context<R (*)(volatile T*), volatile T>(func, arg));
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function 
-     */
-    template<typename T, typename U>
-    Callback(R (*func)(const volatile T*), const volatile U *arg) {
-        generate(function_context<R (*)(const volatile T*), const volatile T>(func, arg));
-    }
-
-    /** Create a Callback with a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     */
-    template <typename F>
-    Callback(F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)())) {
-        generate(f);
-    }
-
-    /** Create a Callback with a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     */
-    template <typename F>
-    Callback(const F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)() const)) {
-        generate(f);
-    }
-
-    /** Create a Callback with a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     */
-    template <typename F>
-    Callback(volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)() volatile)) {
-        generate(f);
-    }
-
-    /** Create a Callback with a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     */
-    template <typename F>
-    Callback(const volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)() const volatile)) {
-        generate(f);
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to Callback(func, arg)
-     */
-    template<typename T, typename U>
-    Callback(U *obj, R (*func)(T*)) {
-        new (this) Callback(func, obj);
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to Callback(func, arg)
-     */
-    template<typename T, typename U>
-    Callback(const U *obj, R (*func)(const T*)) {
-        new (this) Callback(func, obj);
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to Callback(func, arg)
-     */
-    template<typename T, typename U>
-    Callback(volatile U *obj, R (*func)(volatile T*)) {
-        new (this) Callback(func, obj);
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to Callback(func, arg)
-     */
-    template<typename T, typename U>
-    Callback(const volatile U *obj, R (*func)(const volatile T*)) {
-        new (this) Callback(func, obj);
-    }
-
-    /** Destroy a callback
-     */
-    ~Callback() {
-        if (_ops) {
-            _ops->dtor(this);
-        }
-    }
-
-    /** Attach a static function
-     *  @param func     Static function to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    void attach(R (*func)()) {
-        this->~Callback();
-        new (this) Callback(func);
-    }
-
-    /** Attach a Callback
-     *  @param func     The Callback to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    void attach(const Callback<R()> &func) {
-        this->~Callback();
-        new (this) Callback(func);
-    }
-
-    /** Attach a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template<typename T, typename U>
-    void attach(U *obj, R (T::*method)()) {
-        this->~Callback();
-        new (this) Callback(obj, method);
-    }
-
-    /** Attach a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template<typename T, typename U>
-    void attach(const U *obj, R (T::*method)() const) {
-        this->~Callback();
-        new (this) Callback(obj, method);
-    }
-
-    /** Attach a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template<typename T, typename U>
-    void attach(volatile U *obj, R (T::*method)() volatile) {
-        this->~Callback();
-        new (this) Callback(obj, method);
-    }
-
-    /** Attach a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template<typename T, typename U>
-    void attach(const volatile U *obj, R (T::*method)() const volatile) {
-        this->~Callback();
-        new (this) Callback(obj, method);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename T, typename U>
-    void attach(R (*func)(T*), U *arg) {
-        this->~Callback();
-        new (this) Callback(func, arg);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename T, typename U>
-    void attach(R (*func)(const T*), const U *arg) {
-        this->~Callback();
-        new (this) Callback(func, arg);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename T, typename U>
-    void attach(R (*func)(volatile T*), volatile U *arg) {
-        this->~Callback();
-        new (this) Callback(func, arg);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename T, typename U>
-    void attach(R (*func)(const volatile T*), const volatile U *arg) {
-        this->~Callback();
-        new (this) Callback(func, arg);
-    }
-
-    /** Attach a function object
-     *  @param f     Function object to attach
-     *  @note The function object is limited to a single word of storage
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename F>
-    void attach(F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)())) {
-        this->~Callback();
-        new (this) Callback(f);
-    }
-
-    /** Attach a function object
-     *  @param f     Function object to attach
-     *  @note The function object is limited to a single word of storage
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename F>
-    void attach(const F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)() const)) {
-        this->~Callback();
-        new (this) Callback(f);
-    }
-
-    /** Attach a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename F>
-    void attach(volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)() volatile)) {
-        this->~Callback();
-        new (this) Callback(f);
-    }
-
-    /** Attach a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename F>
-    void attach(const volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)() const volatile)) {
-        this->~Callback();
-        new (this) Callback(f);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to attach(func, arg)
-     */
-    template <typename T, typename U>
-    void attach(U *obj, R (*func)(T*)) {
-        this->~Callback();
-        new (this) Callback(func, obj);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to attach(func, arg)
-     */
-    template <typename T, typename U>
-    void attach(const U *obj, R (*func)(const T*)) {
-        this->~Callback();
-        new (this) Callback(func, obj);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to attach(func, arg)
-     */
-    template <typename T, typename U>
-    void attach(volatile U *obj, R (*func)(volatile T*)) {
-        this->~Callback();
-        new (this) Callback(func, obj);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to attach(func, arg)
-     */
-    template <typename T, typename U>
-    void attach(const volatile U *obj, R (*func)(const volatile T*)) {
-        this->~Callback();
-        new (this) Callback(func, obj);
-    }
-
-    /** Assign a callback
-     */
-    Callback &operator=(const Callback &that) {
-        if (this != &that) {
-            this->~Callback();
-            new (this) Callback(that);
-        }
-
-        return *this;
-    }
-
-    /** Call the attached function
-     */
-    R call() const {
-        return _ops->call(this);
-    }
-
-    /** Call the attached function
-     */
-    R operator()() const {
-        return call();
-    }
-
-    /** Test if function has been attached
-     */
-    operator bool() const {
-        return _ops;
-    }
-
-    /** Test for equality
-     */
-    friend bool operator==(const Callback &l, const Callback &r) {
-        return memcmp(&l, &r, sizeof(Callback)) == 0;
-    }
-
-    /** Test for inequality
-     */
-    friend bool operator!=(const Callback &l, const Callback &r) {
-        return !(l == r);
-    }
-
-    /** Static thunk for passing as C-style function
-     *  @param func Callback to call passed as void pointer
-     *  @return the value as determined by func which is of 
-     *      type and determined by the signiture of func
-     */
-    static R thunk(void *func) {
-        return static_cast<Callback*>(func)->call();
-    }
-
-private:
-    // Stored as pointer to function and pointer to optional object
-    // Function pointer is stored as union of possible function types
-    // to garuntee proper size and alignment
-    struct _class;
-    union {
-        void (*_staticfunc)();
-        void (*_boundfunc)(_class*);
-        void (_class::*_methodfunc)();
-    } _func;
-    void *_obj;
-
-    // Dynamically dispatched operations
-    const struct ops {
-        R (*call)(const void*);
-        void (*move)(void*, const void*);
-        void (*dtor)(void*);
-    } *_ops;
-
-    
-    // Generate operations for function object
-    template <typename F>
-    void generate(const F &f) {
-        static const ops ops = {
-            &Callback::function_call<F>,
-            &Callback::function_move<F>,
-            &Callback::function_dtor<F>,
-        };
-        //MBED_STATIC_ASSERT(sizeof(Callback) - sizeof(_ops) >= sizeof(F),
-        //        "Type F must not exceed the size of the Callback class");
-        new (this) F(f);
-        _ops = &ops;
-    }
-
-    // Function attributes
-    template <typename F>
-    static R function_call(const void *p) {
-        return (*(F*)p)();
-    }
-
-    template <typename F>
-    static void function_move(void *d, const void *p) {
-        new (d) F(*(F*)p);
-    }
-
-    template <typename F>
-    static void function_dtor(void *p) {
-        ((F*)p)->~F();
-    }
-
-    // Wrappers for functions with context
-    template <typename O, typename M>
-    struct method_context {
-        M method;
-        O *obj;
-
-        method_context(O *obj, M method)
-            : method(method), obj(obj) {}
-
-        R operator()() const {
-            return (obj->*method)();
-        }
-    };
-
-    template <typename F, typename A>
-    struct function_context {
-        F func;
-        A *arg;
-
-        function_context(F func, A *arg)
-            : func(func), arg(arg) {}
-
-        R operator()() const {
-            return func(arg);
-        }
-    };
-};
-
-/** Callback class based on template specialization
- *
- * @note Synchronization level: Not protected
- * @ingroup platform
- */
-template <typename R, typename A0>
-class Callback<R(A0)> {
-public:
-    /** Create a Callback with a static function
-     *  @param func     Static function to attach
-     */
-    Callback(R (*func)(A0) = 0) {
-        if (!func) {
-            _ops = 0;
-        } else {
-            generate(func);
-        }
-    }
-
-    /** Attach a Callback
-     *  @param func     The Callback to attach
-     */
-    Callback(const Callback<R(A0)> &func) {
-        if (func._ops) {
-            func._ops->move(this, &func);
-        }
-        _ops = func._ops;
-    }
-
-    /** Create a Callback with a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     */
-    template<typename T, typename U>
-    Callback(U *obj, R (T::*method)(A0)) {
-        generate(method_context<T, R (T::*)(A0)>(obj, method));
-    }
-
-    /** Create a Callback with a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     */
-    template<typename T, typename U>
-    Callback(const U *obj, R (T::*method)(A0) const) {
-        generate(method_context<const T, R (T::*)(A0) const>(obj, method));
-    }
-
-    /** Create a Callback with a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     */
-    template<typename T, typename U>
-    Callback(volatile U *obj, R (T::*method)(A0) volatile) {
-        generate(method_context<volatile T, R (T::*)(A0) volatile>(obj, method));
-    }
-
-    /** Create a Callback with a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     */
-    template<typename T, typename U>
-    Callback(const volatile U *obj, R (T::*method)(A0) const volatile) {
-        generate(method_context<const volatile T, R (T::*)(A0) const volatile>(obj, method));
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function 
-     */
-    template<typename T, typename U>
-    Callback(R (*func)(T*, A0), U *arg) {
-        generate(function_context<R (*)(T*, A0), T>(func, arg));
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function 
-     */
-    template<typename T, typename U>
-    Callback(R (*func)(const T*, A0), const U *arg) {
-        generate(function_context<R (*)(const T*, A0), const T>(func, arg));
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function 
-     */
-    template<typename T, typename U>
-    Callback(R (*func)(volatile T*, A0), volatile U *arg) {
-        generate(function_context<R (*)(volatile T*, A0), volatile T>(func, arg));
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function 
-     */
-    template<typename T, typename U>
-    Callback(R (*func)(const volatile T*, A0), const volatile U *arg) {
-        generate(function_context<R (*)(const volatile T*, A0), const volatile T>(func, arg));
-    }
-
-    /** Create a Callback with a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     */
-    template <typename F>
-    Callback(F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0))) {
-        generate(f);
-    }
-
-    /** Create a Callback with a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     */
-    template <typename F>
-    Callback(const F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0) const)) {
-        generate(f);
-    }
-
-    /** Create a Callback with a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     */
-    template <typename F>
-    Callback(volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0) volatile)) {
-        generate(f);
-    }
-
-    /** Create a Callback with a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     */
-    template <typename F>
-    Callback(const volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0) const volatile)) {
-        generate(f);
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to Callback(func, arg)
-     */
-    template<typename T, typename U>
-    Callback(U *obj, R (*func)(T*, A0)) {
-        new (this) Callback(func, obj);
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to Callback(func, arg)
-     */
-    template<typename T, typename U>
-    Callback(const U *obj, R (*func)(const T*, A0)) {
-        new (this) Callback(func, obj);
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to Callback(func, arg)
-     */
-    template<typename T, typename U>
-    Callback(volatile U *obj, R (*func)(volatile T*, A0)) {
-        new (this) Callback(func, obj);
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to Callback(func, arg)
-     */
-    template<typename T, typename U>
-    Callback(const volatile U *obj, R (*func)(const volatile T*, A0)) {
-        new (this) Callback(func, obj);
-    }
-
-    /** Destroy a callback
-     */
-    ~Callback() {
-        if (_ops) {
-            _ops->dtor(this);
-        }
-    }
-
-    /** Attach a static function
-     *  @param func     Static function to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    void attach(R (*func)(A0)) {
-        this->~Callback();
-        new (this) Callback(func);
-    }
-
-    /** Attach a Callback
-     *  @param func     The Callback to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    void attach(const Callback<R(A0)> &func) {
-        this->~Callback();
-        new (this) Callback(func);
-    }
-
-    /** Attach a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template<typename T, typename U>
-    void attach(U *obj, R (T::*method)(A0)) {
-        this->~Callback();
-        new (this) Callback(obj, method);
-    }
-
-    /** Attach a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template<typename T, typename U>
-    void attach(const U *obj, R (T::*method)(A0) const) {
-        this->~Callback();
-        new (this) Callback(obj, method);
-    }
-
-    /** Attach a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template<typename T, typename U>
-    void attach(volatile U *obj, R (T::*method)(A0) volatile) {
-        this->~Callback();
-        new (this) Callback(obj, method);
-    }
-
-    /** Attach a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template<typename T, typename U>
-    void attach(const volatile U *obj, R (T::*method)(A0) const volatile) {
-        this->~Callback();
-        new (this) Callback(obj, method);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename T, typename U>
-    void attach(R (*func)(T*, A0), U *arg) {
-        this->~Callback();
-        new (this) Callback(func, arg);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename T, typename U>
-    void attach(R (*func)(const T*, A0), const U *arg) {
-        this->~Callback();
-        new (this) Callback(func, arg);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename T, typename U>
-    void attach(R (*func)(volatile T*, A0), volatile U *arg) {
-        this->~Callback();
-        new (this) Callback(func, arg);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename T, typename U>
-    void attach(R (*func)(const volatile T*, A0), const volatile U *arg) {
-        this->~Callback();
-        new (this) Callback(func, arg);
-    }
-
-    /** Attach a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename F>
-    void attach(F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0))) {
-        this->~Callback();
-        new (this) Callback(f);
-    }
-
-    /** Attach a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename F>
-    void attach(const F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0) const)) {
-        this->~Callback();
-        new (this) Callback(f);
-    }
-
-    /** Attach a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename F>
-    void attach(volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0) volatile)) {
-        this->~Callback();
-        new (this) Callback(f);
-    }
-
-    /** Attach a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename F>
-    void attach(const volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0) const volatile)) {
-        this->~Callback();
-        new (this) Callback(f);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to attach(func, arg)
-     */
-    template <typename T, typename U>
-    void attach(U *obj, R (*func)(T*, A0)) {
-        this->~Callback();
-        new (this) Callback(func, obj);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to attach(func, arg)
-     */
-    template <typename T, typename U>
-    void attach(const U *obj, R (*func)(const T*, A0)) {
-        this->~Callback();
-        new (this) Callback(func, obj);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to attach(func, arg)
-     */
-    template <typename T, typename U>
-    void attach(volatile U *obj, R (*func)(volatile T*, A0)) {
-        this->~Callback();
-        new (this) Callback(func, obj);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to attach(func, arg)
-     */
-    template <typename T, typename U>
-    void attach(const volatile U *obj, R (*func)(const volatile T*, A0)) {
-        this->~Callback();
-        new (this) Callback(func, obj);
-    }
-
-    /** Assign a callback
-     */
-    Callback &operator=(const Callback &that) {
-        if (this != &that) {
-            this->~Callback();
-            new (this) Callback(that);
-        }
-
-        return *this;
-    }
-
-    /** Call the attached function
-     */
-    R call(A0 a0) const {
-        MBED_ASSERT(_ops);
-        return _ops->call(this, a0);
-    }
-
-    /** Call the attached function
-     */
-    R operator()(A0 a0) const {
-        return call(a0);
-    }
-
-    /** Test if function has been attached
-     */
-    operator bool() const {
-        return _ops;
-    }
-
-    /** Test for equality
-     */
-    friend bool operator==(const Callback &l, const Callback &r) {
-        return memcmp(&l, &r, sizeof(Callback)) == 0;
-    }
-
-    /** Test for inequality
-     */
-    friend bool operator!=(const Callback &l, const Callback &r) {
-        return !(l == r);
-    }
-
-    /** Static thunk for passing as C-style function
-     *  @param func Callback to call passed as void pointer
-     *  @param a0 An argument to be called with function func
-     *  @return the value as determined by func which is of 
-     *      type and determined by the signiture of func
-     */
-    static R thunk(void *func, A0 a0) {
-        return static_cast<Callback*>(func)->call(a0);
-    }
-
-private:
-    // Stored as pointer to function and pointer to optional object
-    // Function pointer is stored as union of possible function types
-    // to garuntee proper size and alignment
-    struct _class;
-    union {
-        void (*_staticfunc)(A0);
-        void (*_boundfunc)(_class*, A0);
-        void (_class::*_methodfunc)(A0);
-    } _func;
-    void *_obj;
-
-    // Dynamically dispatched operations
-    const struct ops {
-        R (*call)(const void*, A0);
-        void (*move)(void*, const void*);
-        void (*dtor)(void*);
-    } *_ops;
-
-    // Generate operations for function object
-    template <typename F>
-    void generate(const F &f) {
-        static const ops ops = {
-            &Callback::function_call<F>,
-            &Callback::function_move<F>,
-            &Callback::function_dtor<F>,
-        };
-        new (this) F(f);
-        _ops = &ops;
-    }
-
-    // Function attributes
-    template <typename F>
-    static R function_call(const void *p, A0 a0) {
-        return (*(F*)p)(a0);
-    }
-
-    template <typename F>
-    static void function_move(void *d, const void *p) {
-        new (d) F(*(F*)p);
-    }
-
-    template <typename F>
-    static void function_dtor(void *p) {
-        ((F*)p)->~F();
-    }
-
-    // Wrappers for functions with context
-    template <typename O, typename M>
-    struct method_context {
-        M method;
-        O *obj;
-
-        method_context(O *obj, M method)
-            : method(method), obj(obj) {}
-
-        R operator()(A0 a0) const {
-            return (obj->*method)(a0);
-        }
-    };
-
-    template <typename F, typename A>
-    struct function_context {
-        F func;
-        A *arg;
-
-        function_context(F func, A *arg)
-            : func(func), arg(arg) {}
-
-        R operator()(A0 a0) const {
-            return func(arg, a0);
-        }
-    };
-};
-
-/** Callback class based on template specialization
- *
- * @note Synchronization level: Not protected
- * @ingroup platform
- */
-template <typename R, typename A0, typename A1>
-class Callback<R(A0, A1)> {
-public:
-    /** Create a Callback with a static function
-     *  @param func     Static function to attach
-     */
-    Callback(R (*func)(A0, A1) = 0) {
-        if (!func) {
-            _ops = 0;
-        } else {
-            generate(func);
-        }
-    }
-
-    /** Attach a Callback
-     *  @param func     The Callback to attach
-     */
-    Callback(const Callback<R(A0, A1)> &func) {
-        if (func._ops) {
-            func._ops->move(this, &func);
-        }
-        _ops = func._ops;
-    }
-
-    /** Create a Callback with a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     */
-    template<typename T, typename U>
-    Callback(U *obj, R (T::*method)(A0, A1)) {
-        generate(method_context<T, R (T::*)(A0, A1)>(obj, method));
-    }
-
-    /** Create a Callback with a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     */
-    template<typename T, typename U>
-    Callback(const U *obj, R (T::*method)(A0, A1) const) {
-        generate(method_context<const T, R (T::*)(A0, A1) const>(obj, method));
-    }
-
-    /** Create a Callback with a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     */
-    template<typename T, typename U>
-    Callback(volatile U *obj, R (T::*method)(A0, A1) volatile) {
-        generate(method_context<volatile T, R (T::*)(A0, A1) volatile>(obj, method));
-    }
-
-    /** Create a Callback with a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     */
-    template<typename T, typename U>
-    Callback(const volatile U *obj, R (T::*method)(A0, A1) const volatile) {
-        generate(method_context<const volatile T, R (T::*)(A0, A1) const volatile>(obj, method));
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function 
-     */
-    template<typename T, typename U>
-    Callback(R (*func)(T*, A0, A1), U *arg) {
-        generate(function_context<R (*)(T*, A0, A1), T>(func, arg));
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function 
-     */
-    template<typename T, typename U>
-    Callback(R (*func)(const T*, A0, A1), const U *arg) {
-        generate(function_context<R (*)(const T*, A0, A1), const T>(func, arg));
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function 
-     */
-    template<typename T, typename U>
-    Callback(R (*func)(volatile T*, A0, A1), volatile U *arg) {
-        generate(function_context<R (*)(volatile T*, A0, A1), volatile T>(func, arg));
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function 
-     */
-    template<typename T, typename U>
-    Callback(R (*func)(const volatile T*, A0, A1), const volatile U *arg) {
-        generate(function_context<R (*)(const volatile T*, A0, A1), const volatile T>(func, arg));
-    }
-
-    /** Create a Callback with a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     */
-    template <typename F>
-    Callback(F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1))) {
-        generate(f);
-    }
-
-    /** Create a Callback with a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     */
-    template <typename F>
-    Callback(const F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1) const)) {
-        generate(f);
-    }
-
-    /** Create a Callback with a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     */
-    template <typename F>
-    Callback(volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1) volatile)) {
-        generate(f);
-    }
-
-    /** Create a Callback with a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     */
-    template <typename F>
-    Callback(const volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1) const volatile)) {
-        generate(f);
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to Callback(func, arg)
-     */
-    template<typename T, typename U>
-    Callback(U *obj, R (*func)(T*, A0, A1)) {
-        new (this) Callback(func, obj);
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to Callback(func, arg)
-     */
-    template<typename T, typename U>
-    Callback(const U *obj, R (*func)(const T*, A0, A1)) {
-        new (this) Callback(func, obj);
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to Callback(func, arg)
-     */
-    template<typename T, typename U>
-    Callback(volatile U *obj, R (*func)(volatile T*, A0, A1)) {
-        new (this) Callback(func, obj);
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to Callback(func, arg)
-     */
-    template<typename T, typename U>
-    Callback(const volatile U *obj, R (*func)(const volatile T*, A0, A1)) {
-        new (this) Callback(func, obj);
-    }
-
-    /** Destroy a callback
-     */
-    ~Callback() {
-        if (_ops) {
-            _ops->dtor(this);
-        }
-    }
-
-    /** Attach a static function
-     *  @param func     Static function to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    void attach(R (*func)(A0, A1)) {
-        this->~Callback();
-        new (this) Callback(func);
-    }
-
-    /** Attach a Callback
-     *  @param func     The Callback to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    void attach(const Callback<R(A0, A1)> &func) {
-        this->~Callback();
-        new (this) Callback(func);
-    }
-
-    /** Attach a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template<typename T, typename U>
-    void attach(U *obj, R (T::*method)(A0, A1)) {
-        this->~Callback();
-        new (this) Callback(obj, method);
-    }
-
-    /** Attach a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template<typename T, typename U>
-    void attach(const U *obj, R (T::*method)(A0, A1) const) {
-        this->~Callback();
-        new (this) Callback(obj, method);
-    }
-
-    /** Attach a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template<typename T, typename U>
-    void attach(volatile U *obj, R (T::*method)(A0, A1) volatile) {
-        this->~Callback();
-        new (this) Callback(obj, method);
-    }
-
-    /** Attach a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template<typename T, typename U>
-    void attach(const volatile U *obj, R (T::*method)(A0, A1) const volatile) {
-        this->~Callback();
-        new (this) Callback(obj, method);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename T, typename U>
-    void attach(R (*func)(T*, A0, A1), U *arg) {
-        this->~Callback();
-        new (this) Callback(func, arg);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename T, typename U>
-    void attach(R (*func)(const T*, A0, A1), const U *arg) {
-        this->~Callback();
-        new (this) Callback(func, arg);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename T, typename U>
-    void attach(R (*func)(volatile T*, A0, A1), volatile U *arg) {
-        this->~Callback();
-        new (this) Callback(func, arg);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename T, typename U>
-    void attach(R (*func)(const volatile T*, A0, A1), const volatile U *arg) {
-        this->~Callback();
-        new (this) Callback(func, arg);
-    }
-
-    /** Attach a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename F>
-    void attach(F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1))) {
-        this->~Callback();
-        new (this) Callback(f);
-    }
-
-    /** Attach a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename F>
-    void attach(const F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1) const)) {
-        this->~Callback();
-        new (this) Callback(f);
-    }
-
-    /** Attach a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename F>
-    void attach(volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1) volatile)) {
-        this->~Callback();
-        new (this) Callback(f);
-    }
-
-    /** Attach a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename F>
-    void attach(const volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1) const volatile)) {
-        this->~Callback();
-        new (this) Callback(f);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to attach(func, arg)
-     */
-    template <typename T, typename U>
-    void attach(U *obj, R (*func)(T*, A0, A1)) {
-        this->~Callback();
-        new (this) Callback(func, obj);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to attach(func, arg)
-     */
-    template <typename T, typename U>
-    void attach(const U *obj, R (*func)(const T*, A0, A1)) {
-        this->~Callback();
-        new (this) Callback(func, obj);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to attach(func, arg)
-     */
-    template <typename T, typename U>
-    void attach(volatile U *obj, R (*func)(volatile T*, A0, A1)) {
-        this->~Callback();
-        new (this) Callback(func, obj);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to attach(func, arg)
-     */
-    template <typename T, typename U>
-    void attach(const volatile U *obj, R (*func)(const volatile T*, A0, A1)) {
-        this->~Callback();
-        new (this) Callback(func, obj);
-    }
-
-    /** Assign a callback
-     */
-    Callback &operator=(const Callback &that) {
-        if (this != &that) {
-            this->~Callback();
-            new (this) Callback(that);
-        }
-
-        return *this;
-    }
-
-    /** Call the attached function
-     */
-    R call(A0 a0, A1 a1) const {
-        MBED_ASSERT(_ops);
-        return _ops->call(this, a0, a1);
-    }
-
-    /** Call the attached function
-     */
-    R operator()(A0 a0, A1 a1) const {
-        return call(a0, a1);
-    }
-
-    /** Test if function has been attached
-     */
-    operator bool() const {
-        return _ops;
-    }
-
-    /** Test for equality
-     */
-    friend bool operator==(const Callback &l, const Callback &r) {
-        return memcmp(&l, &r, sizeof(Callback)) == 0;
-    }
-
-    /** Test for inequality
-     */
-    friend bool operator!=(const Callback &l, const Callback &r) {
-        return !(l == r);
-    }
-
-    /** Static thunk for passing as C-style function
-     *  @param func Callback to call passed as void pointer
-     *  @param a0 An argument to be called with function func
-     *  @param a1 An argument to be called with function func
-     *  @return the value as determined by func which is of 
-     *      type and determined by the signiture of func
-     */
-    static R thunk(void *func, A0 a0, A1 a1) {
-        return static_cast<Callback*>(func)->call(a0, a1);
-    }
-
-private:
-    // Stored as pointer to function and pointer to optional object
-    // Function pointer is stored as union of possible function types
-    // to garuntee proper size and alignment
-    struct _class;
-    union {
-        void (*_staticfunc)(A0, A1);
-        void (*_boundfunc)(_class*, A0, A1);
-        void (_class::*_methodfunc)(A0, A1);
-    } _func;
-    void *_obj;
-
-    // Dynamically dispatched operations
-    const struct ops {
-        R (*call)(const void*, A0, A1);
-        void (*move)(void*, const void*);
-        void (*dtor)(void*);
-    } *_ops;
-
-    // Generate operations for function object
-    template <typename F>
-    void generate(const F &f) {
-        static const ops ops = {
-            &Callback::function_call<F>,
-            &Callback::function_move<F>,
-            &Callback::function_dtor<F>,
-        };
-        new (this) F(f);
-        _ops = &ops;
-    }
-
-    // Function attributes
-    template <typename F>
-    static R function_call(const void *p, A0 a0, A1 a1) {
-        return (*(F*)p)(a0, a1);
-    }
-
-    template <typename F>
-    static void function_move(void *d, const void *p) {
-        new (d) F(*(F*)p);
-    }
-
-    template <typename F>
-    static void function_dtor(void *p) {
-        ((F*)p)->~F();
-    }
-
-    // Wrappers for functions with context
-    template <typename O, typename M>
-    struct method_context {
-        M method;
-        O *obj;
-
-        method_context(O *obj, M method)
-            : method(method), obj(obj) {}
-
-        R operator()(A0 a0, A1 a1) const {
-            return (obj->*method)(a0, a1);
-        }
-    };
-
-    template <typename F, typename A>
-    struct function_context {
-        F func;
-        A *arg;
-
-        function_context(F func, A *arg)
-            : func(func), arg(arg) {}
-
-        R operator()(A0 a0, A1 a1) const {
-            return func(arg, a0, a1);
-        }
-    };
-};
-
-/** Callback class based on template specialization
- *
- * @note Synchronization level: Not protected
- * @ingroup platform
- */
-template <typename R, typename A0, typename A1, typename A2>
-class Callback<R(A0, A1, A2)> {
-public:
-    /** Create a Callback with a static function
-     *  @param func     Static function to attach
-     */
-    Callback(R (*func)(A0, A1, A2) = 0) {
-        if (!func) {
-            _ops = 0;
-        } else {
-            generate(func);
-        }
-    }
-
-    /** Attach a Callback
-     *  @param func     The Callback to attach
-     */
-    Callback(const Callback<R(A0, A1, A2)> &func) {
-        if (func._ops) {
-            func._ops->move(this, &func);
-        }
-        _ops = func._ops;
-    }
-
-    /** Create a Callback with a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     */
-    template<typename T, typename U>
-    Callback(U *obj, R (T::*method)(A0, A1, A2)) {
-        generate(method_context<T, R (T::*)(A0, A1, A2)>(obj, method));
-    }
-
-    /** Create a Callback with a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     */
-    template<typename T, typename U>
-    Callback(const U *obj, R (T::*method)(A0, A1, A2) const) {
-        generate(method_context<const T, R (T::*)(A0, A1, A2) const>(obj, method));
-    }
-
-    /** Create a Callback with a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     */
-    template<typename T, typename U>
-    Callback(volatile U *obj, R (T::*method)(A0, A1, A2) volatile) {
-        generate(method_context<volatile T, R (T::*)(A0, A1, A2) volatile>(obj, method));
-    }
-
-    /** Create a Callback with a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     */
-    template<typename T, typename U>
-    Callback(const volatile U *obj, R (T::*method)(A0, A1, A2) const volatile) {
-        generate(method_context<const volatile T, R (T::*)(A0, A1, A2) const volatile>(obj, method));
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function 
-     */
-    template<typename T, typename U>
-    Callback(R (*func)(T*, A0, A1, A2), U *arg) {
-        generate(function_context<R (*)(T*, A0, A1, A2), T>(func, arg));
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function 
-     */
-    template<typename T, typename U>
-    Callback(R (*func)(const T*, A0, A1, A2), const U *arg) {
-        generate(function_context<R (*)(const T*, A0, A1, A2), const T>(func, arg));
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function 
-     */
-    template<typename T, typename U>
-    Callback(R (*func)(volatile T*, A0, A1, A2), volatile U *arg) {
-        generate(function_context<R (*)(volatile T*, A0, A1, A2), volatile T>(func, arg));
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function 
-     */
-    template<typename T, typename U>
-    Callback(R (*func)(const volatile T*, A0, A1, A2), const volatile U *arg) {
-        generate(function_context<R (*)(const volatile T*, A0, A1, A2), const volatile T>(func, arg));
-    }
-
-    /** Create a Callback with a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     */
-    template <typename F>
-    Callback(F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2))) {
-        generate(f);
-    }
-
-    /** Create a Callback with a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     */
-    template <typename F>
-    Callback(const F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2) const)) {
-        generate(f);
-    }
-
-    /** Create a Callback with a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     */
-    template <typename F>
-    Callback(volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2) volatile)) {
-        generate(f);
-    }
-
-    /** Create a Callback with a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     */
-    template <typename F>
-    Callback(const volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2) const volatile)) {
-        generate(f);
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to Callback(func, arg)
-     */
-    template<typename T, typename U>
-    Callback(U *obj, R (*func)(T*, A0, A1, A2)) {
-        new (this) Callback(func, obj);
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to Callback(func, arg)
-     */
-    template<typename T, typename U>
-    Callback(const U *obj, R (*func)(const T*, A0, A1, A2)) {
-        new (this) Callback(func, obj);
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to Callback(func, arg)
-     */
-    template<typename T, typename U>
-    Callback(volatile U *obj, R (*func)(volatile T*, A0, A1, A2)) {
-        new (this) Callback(func, obj);
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to Callback(func, arg)
-     */
-    template<typename T, typename U>
-    Callback(const volatile U *obj, R (*func)(const volatile T*, A0, A1, A2)) {
-        new (this) Callback(func, obj);
-    }
-
-    /** Destroy a callback
-     */
-    ~Callback() {
-        if (_ops) {
-            _ops->dtor(this);
-        }
-    }
-
-    /** Attach a static function
-     *  @param func     Static function to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    void attach(R (*func)(A0, A1, A2)) {
-        this->~Callback();
-        new (this) Callback(func);
-    }
-
-    /** Attach a Callback
-     *  @param func     The Callback to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    void attach(const Callback<R(A0, A1, A2)> &func) {
-        this->~Callback();
-        new (this) Callback(func);
-    }
-
-    /** Attach a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template<typename T, typename U>
-    void attach(U *obj, R (T::*method)(A0, A1, A2)) {
-        this->~Callback();
-        new (this) Callback(obj, method);
-    }
-
-    /** Attach a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template<typename T, typename U>
-    void attach(const U *obj, R (T::*method)(A0, A1, A2) const) {
-        this->~Callback();
-        new (this) Callback(obj, method);
-    }
-
-    /** Attach a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template<typename T, typename U>
-    void attach(volatile U *obj, R (T::*method)(A0, A1, A2) volatile) {
-        this->~Callback();
-        new (this) Callback(obj, method);
-    }
-
-    /** Attach a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template<typename T, typename U>
-    void attach(const volatile U *obj, R (T::*method)(A0, A1, A2) const volatile) {
-        this->~Callback();
-        new (this) Callback(obj, method);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename T, typename U>
-    void attach(R (*func)(T*, A0, A1, A2), U *arg) {
-        this->~Callback();
-        new (this) Callback(func, arg);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename T, typename U>
-    void attach(R (*func)(const T*, A0, A1, A2), const U *arg) {
-        this->~Callback();
-        new (this) Callback(func, arg);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename T, typename U>
-    void attach(R (*func)(volatile T*, A0, A1, A2), volatile U *arg) {
-        this->~Callback();
-        new (this) Callback(func, arg);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename T, typename U>
-    void attach(R (*func)(const volatile T*, A0, A1, A2), const volatile U *arg) {
-        this->~Callback();
-        new (this) Callback(func, arg);
-    }
-
-    /** Attach a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename F>
-    void attach(F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2))) {
-        this->~Callback();
-        new (this) Callback(f);
-    }
-
-    /** Attach a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename F>
-    void attach(const F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2) const)) {
-        this->~Callback();
-        new (this) Callback(f);
-    }
-
-    /** Attach a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename F>
-    void attach(volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2) volatile)) {
-        this->~Callback();
-        new (this) Callback(f);
-    }
-
-    /** Attach a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename F>
-    void attach(const volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2) const volatile)) {
-        this->~Callback();
-        new (this) Callback(f);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to attach(func, arg)
-     */
-    template <typename T, typename U>
-    void attach(U *obj, R (*func)(T*, A0, A1, A2)) {
-        this->~Callback();
-        new (this) Callback(func, obj);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to attach(func, arg)
-     */
-    template <typename T, typename U>
-    void attach(const U *obj, R (*func)(const T*, A0, A1, A2)) {
-        this->~Callback();
-        new (this) Callback(func, obj);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to attach(func, arg)
-     */
-    template <typename T, typename U>
-    void attach(volatile U *obj, R (*func)(volatile T*, A0, A1, A2)) {
-        this->~Callback();
-        new (this) Callback(func, obj);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to attach(func, arg)
-     */
-    template <typename T, typename U>
-    void attach(const volatile U *obj, R (*func)(const volatile T*, A0, A1, A2)) {
-        this->~Callback();
-        new (this) Callback(func, obj);
-    }
-
-    /** Assign a callback
-     */
-    Callback &operator=(const Callback &that) {
-        if (this != &that) {
-            this->~Callback();
-            new (this) Callback(that);
-        }
-
-        return *this;
-    }
-
-    /** Call the attached function
-     */
-    R call(A0 a0, A1 a1, A2 a2) const {
-        MBED_ASSERT(_ops);
-        return _ops->call(this, a0, a1, a2);
-    }
-
-    /** Call the attached function
-     */
-    R operator()(A0 a0, A1 a1, A2 a2) const {
-        return call(a0, a1, a2);
-    }
-
-    /** Test if function has been attached
-     */
-    operator bool() const {
-        return _ops;
-    }
-
-    /** Test for equality
-     */
-    friend bool operator==(const Callback &l, const Callback &r) {
-        return memcmp(&l, &r, sizeof(Callback)) == 0;
-    }
-
-    /** Test for inequality
-     */
-    friend bool operator!=(const Callback &l, const Callback &r) {
-        return !(l == r);
-    }
-
-    /** Static thunk for passing as C-style function
-     *  @param func Callback to call passed as void pointer
-     *  @param a0 An argument to be called with function func
-     *  @param a1 An argument to be called with function func
-     *  @param a2 An argument to be called with function func
-     *  @return the value as determined by func which is of 
-     *      type and determined by the signiture of func
-     */
-    static R thunk(void *func, A0 a0, A1 a1, A2 a2) {
-        return static_cast<Callback*>(func)->call(a0, a1, a2);
-    }
-
-private:
-    // Stored as pointer to function and pointer to optional object
-    // Function pointer is stored as union of possible function types
-    // to garuntee proper size and alignment
-    struct _class;
-    union {
-        void (*_staticfunc)(A0, A1, A2);
-        void (*_boundfunc)(_class*, A0, A1, A2);
-        void (_class::*_methodfunc)(A0, A1, A2);
-    } _func;
-    void *_obj;
-
-    // Dynamically dispatched operations
-    const struct ops {
-        R (*call)(const void*, A0, A1, A2);
-        void (*move)(void*, const void*);
-        void (*dtor)(void*);
-    } *_ops;
-
-    // Generate operations for function object
-    template <typename F>
-    void generate(const F &f) {
-        static const ops ops = {
-            &Callback::function_call<F>,
-            &Callback::function_move<F>,
-            &Callback::function_dtor<F>,
-        };
-        
-        new (this) F(f);
-        _ops = &ops;
-    }
-
-    // Function attributes
-    template <typename F>
-    static R function_call(const void *p, A0 a0, A1 a1, A2 a2) {
-        return (*(F*)p)(a0, a1, a2);
-    }
-
-    template <typename F>
-    static void function_move(void *d, const void *p) {
-        new (d) F(*(F*)p);
-    }
-
-    template <typename F>
-    static void function_dtor(void *p) {
-        ((F*)p)->~F();
-    }
-
-    // Wrappers for functions with context
-    template <typename O, typename M>
-    struct method_context {
-        M method;
-        O *obj;
-
-        method_context(O *obj, M method)
-            : method(method), obj(obj) {}
-
-        R operator()(A0 a0, A1 a1, A2 a2) const {
-            return (obj->*method)(a0, a1, a2);
-        }
-    };
-
-    template <typename F, typename A>
-    struct function_context {
-        F func;
-        A *arg;
-
-        function_context(F func, A *arg)
-            : func(func), arg(arg) {}
-
-        R operator()(A0 a0, A1 a1, A2 a2) const {
-            return func(arg, a0, a1, a2);
-        }
-    };
-};
-
-/** Callback class based on template specialization
- *
- * @note Synchronization level: Not protected
- * @ingroup platform
- */
-template <typename R, typename A0, typename A1, typename A2, typename A3>
-class Callback<R(A0, A1, A2, A3)> {
-public:
-    /** Create a Callback with a static function
-     *  @param func     Static function to attach
-     */
-    Callback(R (*func)(A0, A1, A2, A3) = 0) {
-        if (!func) {
-            _ops = 0;
-        } else {
-            generate(func);
-        }
-    }
-
-    /** Attach a Callback
-     *  @param func     The Callback to attach
-     */
-    Callback(const Callback<R(A0, A1, A2, A3)> &func) {
-        if (func._ops) {
-            func._ops->move(this, &func);
-        }
-        _ops = func._ops;
-    }
-
-    /** Create a Callback with a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     */
-    template<typename T, typename U>
-    Callback(U *obj, R (T::*method)(A0, A1, A2, A3)) {
-        generate(method_context<T, R (T::*)(A0, A1, A2, A3)>(obj, method));
-    }
-
-    /** Create a Callback with a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     */
-    template<typename T, typename U>
-    Callback(const U *obj, R (T::*method)(A0, A1, A2, A3) const) {
-        generate(method_context<const T, R (T::*)(A0, A1, A2, A3) const>(obj, method));
-    }
-
-    /** Create a Callback with a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     */
-    template<typename T, typename U>
-    Callback(volatile U *obj, R (T::*method)(A0, A1, A2, A3) volatile) {
-        generate(method_context<volatile T, R (T::*)(A0, A1, A2, A3) volatile>(obj, method));
-    }
-
-    /** Create a Callback with a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     */
-    template<typename T, typename U>
-    Callback(const volatile U *obj, R (T::*method)(A0, A1, A2, A3) const volatile) {
-        generate(method_context<const volatile T, R (T::*)(A0, A1, A2, A3) const volatile>(obj, method));
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function 
-     */
-    template<typename T, typename U>
-    Callback(R (*func)(T*, A0, A1, A2, A3), U *arg) {
-        generate(function_context<R (*)(T*, A0, A1, A2, A3), T>(func, arg));
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function 
-     */
-    template<typename T, typename U>
-    Callback(R (*func)(const T*, A0, A1, A2, A3), const U *arg) {
-        generate(function_context<R (*)(const T*, A0, A1, A2, A3), const T>(func, arg));
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function 
-     */
-    template<typename T, typename U>
-    Callback(R (*func)(volatile T*, A0, A1, A2, A3), volatile U *arg) {
-        generate(function_context<R (*)(volatile T*, A0, A1, A2, A3), volatile T>(func, arg));
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function 
-     */
-    template<typename T, typename U>
-    Callback(R (*func)(const volatile T*, A0, A1, A2, A3), const volatile U *arg) {
-        generate(function_context<R (*)(const volatile T*, A0, A1, A2, A3), const volatile T>(func, arg));
-    }
-
-    /** Create a Callback with a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     */
-    template <typename F>
-    Callback(F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2, A3))) {
-        generate(f);
-    }
-
-    /** Create a Callback with a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     */
-    template <typename F>
-    Callback(const F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2, A3) const)) {
-        generate(f);
-    }
-
-    /** Create a Callback with a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     */
-    template <typename F>
-    Callback(volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2, A3) volatile)) {
-        generate(f);
-    }
-
-    /** Create a Callback with a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     */
-    template <typename F>
-    Callback(const volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2, A3) const volatile)) {
-        generate(f);
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to Callback(func, arg)
-     */
-    template<typename T, typename U>
-    Callback(U *obj, R (*func)(T*, A0, A1, A2, A3)) {
-        new (this) Callback(func, obj);
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to Callback(func, arg)
-     */
-    template<typename T, typename U>
-    Callback(const U *obj, R (*func)(const T*, A0, A1, A2, A3)) {
-        new (this) Callback(func, obj);
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to Callback(func, arg)
-     */
-    template<typename T, typename U>
-    Callback(volatile U *obj, R (*func)(volatile T*, A0, A1, A2, A3)) {
-        new (this) Callback(func, obj);
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to Callback(func, arg)
-     */
-    template<typename T, typename U>
-    Callback(const volatile U *obj, R (*func)(const volatile T*, A0, A1, A2, A3)) {
-        new (this) Callback(func, obj);
-    }
-
-    /** Destroy a callback
-     */
-    ~Callback() {
-        if (_ops) {
-            _ops->dtor(this);
-        }
-    }
-
-    /** Attach a static function
-     *  @param func     Static function to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    void attach(R (*func)(A0, A1, A2, A3)) {
-        this->~Callback();
-        new (this) Callback(func);
-    }
-
-    /** Attach a Callback
-     *  @param func     The Callback to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    void attach(const Callback<R(A0, A1, A2, A3)> &func) {
-        this->~Callback();
-        new (this) Callback(func);
-    }
-
-    /** Attach a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template<typename T, typename U>
-    void attach(U *obj, R (T::*method)(A0, A1, A2, A3)) {
-        this->~Callback();
-        new (this) Callback(obj, method);
-    }
-
-    /** Attach a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template<typename T, typename U>
-    void attach(const U *obj, R (T::*method)(A0, A1, A2, A3) const) {
-        this->~Callback();
-        new (this) Callback(obj, method);
-    }
-
-    /** Attach a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template<typename T, typename U>
-    void attach(volatile U *obj, R (T::*method)(A0, A1, A2, A3) volatile) {
-        this->~Callback();
-        new (this) Callback(obj, method);
-    }
-
-    /** Attach a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template<typename T, typename U>
-    void attach(const volatile U *obj, R (T::*method)(A0, A1, A2, A3) const volatile) {
-        this->~Callback();
-        new (this) Callback(obj, method);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename T, typename U>
-    void attach(R (*func)(T*, A0, A1, A2, A3), U *arg) {
-        this->~Callback();
-        new (this) Callback(func, arg);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename T, typename U>
-    void attach(R (*func)(const T*, A0, A1, A2, A3), const U *arg) {
-        this->~Callback();
-        new (this) Callback(func, arg);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename T, typename U>
-    void attach(R (*func)(volatile T*, A0, A1, A2, A3), volatile U *arg) {
-        this->~Callback();
-        new (this) Callback(func, arg);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename T, typename U>
-    void attach(R (*func)(const volatile T*, A0, A1, A2, A3), const volatile U *arg) {
-        this->~Callback();
-        new (this) Callback(func, arg);
-    }
-
-    /** Attach a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename F>
-    void attach(F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2, A3))) {
-        this->~Callback();
-        new (this) Callback(f);
-    }
-
-    /** Attach a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename F>
-    void attach(const F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2, A3) const)) {
-        this->~Callback();
-        new (this) Callback(f);
-    }
-
-    /** Attach a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename F>
-    void attach(volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2, A3) volatile)) {
-        this->~Callback();
-        new (this) Callback(f);
-    }
-
-    /** Attach a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename F>
-    void attach(const volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2, A3) const volatile)) {
-        this->~Callback();
-        new (this) Callback(f);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to attach(func, arg)
-     */
-    template <typename T, typename U>
-    void attach(U *obj, R (*func)(T*, A0, A1, A2, A3)) {
-        this->~Callback();
-        new (this) Callback(func, obj);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to attach(func, arg)
-     */
-    template <typename T, typename U>
-    void attach(const U *obj, R (*func)(const T*, A0, A1, A2, A3)) {
-        this->~Callback();
-        new (this) Callback(func, obj);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to attach(func, arg)
-     */
-    template <typename T, typename U>
-    void attach(volatile U *obj, R (*func)(volatile T*, A0, A1, A2, A3)) {
-        this->~Callback();
-        new (this) Callback(func, obj);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to attach(func, arg)
-     */
-    template <typename T, typename U>
-    void attach(const volatile U *obj, R (*func)(const volatile T*, A0, A1, A2, A3)) {
-        this->~Callback();
-        new (this) Callback(func, obj);
-    }
-
-    /** Assign a callback
-     */
-    Callback &operator=(const Callback &that) {
-        if (this != &that) {
-            this->~Callback();
-            new (this) Callback(that);
-        }
-
-        return *this;
-    }
-
-    /** Call the attached function
-     */
-    R call(A0 a0, A1 a1, A2 a2, A3 a3) const {
-        MBED_ASSERT(_ops);
-        return _ops->call(this, a0, a1, a2, a3);
-    }
-
-    /** Call the attached function
-     */
-    R operator()(A0 a0, A1 a1, A2 a2, A3 a3) const {
-        return call(a0, a1, a2, a3);
-    }
-
-    /** Test if function has been attached
-     */
-    operator bool() const {
-        return _ops;
-    }
-
-    /** Test for equality
-     */
-    friend bool operator==(const Callback &l, const Callback &r) {
-        return memcmp(&l, &r, sizeof(Callback)) == 0;
-    }
-
-    /** Test for inequality
-     */
-    friend bool operator!=(const Callback &l, const Callback &r) {
-        return !(l == r);
-    }
-
-    /** Static thunk for passing as C-style function
-     *  @param func Callback to call passed as void pointer
-     *  @param a0 An argument to be called with function func
-     *  @param a1 An argument to be called with function func
-     *  @param a2 An argument to be called with function func
-     *  @param a3 An argument to be called with function func
-     *  @return the value as determined by func which is of 
-     *      type and determined by the signiture of func
-     */
-    static R thunk(void *func, A0 a0, A1 a1, A2 a2, A3 a3) {
-        return static_cast<Callback*>(func)->call(a0, a1, a2, a3);
-    }
-
-private:
-    // Stored as pointer to function and pointer to optional object
-    // Function pointer is stored as union of possible function types
-    // to garuntee proper size and alignment
-    struct _class;
-    union {
-        void (*_staticfunc)(A0, A1, A2, A3);
-        void (*_boundfunc)(_class*, A0, A1, A2, A3);
-        void (_class::*_methodfunc)(A0, A1, A2, A3);
-    } _func;
-    void *_obj;
-
-    // Dynamically dispatched operations
-    const struct ops {
-        R (*call)(const void*, A0, A1, A2, A3);
-        void (*move)(void*, const void*);
-        void (*dtor)(void*);
-    } *_ops;
-
-    // Generate operations for function object
-    template <typename F>
-    void generate(const F &f) {
-        static const ops ops = {
-            &Callback::function_call<F>,
-            &Callback::function_move<F>,
-            &Callback::function_dtor<F>,
-        };
-
-        new (this) F(f);
-        _ops = &ops;
-    }
-
-    // Function attributes
-    template <typename F>
-    static R function_call(const void *p, A0 a0, A1 a1, A2 a2, A3 a3) {
-        return (*(F*)p)(a0, a1, a2, a3);
-    }
-
-    template <typename F>
-    static void function_move(void *d, const void *p) {
-        new (d) F(*(F*)p);
-    }
-
-    template <typename F>
-    static void function_dtor(void *p) {
-        ((F*)p)->~F();
-    }
-
-    // Wrappers for functions with context
-    template <typename O, typename M>
-    struct method_context {
-        M method;
-        O *obj;
-
-        method_context(O *obj, M method)
-            : method(method), obj(obj) {}
-
-        R operator()(A0 a0, A1 a1, A2 a2, A3 a3) const {
-            return (obj->*method)(a0, a1, a2, a3);
-        }
-    };
-
-    template <typename F, typename A>
-    struct function_context {
-        F func;
-        A *arg;
-
-        function_context(F func, A *arg)
-            : func(func), arg(arg) {}
-
-        R operator()(A0 a0, A1 a1, A2 a2, A3 a3) const {
-            return func(arg, a0, a1, a2, a3);
-        }
-    };
-};
-
-/** Callback class based on template specialization
- *
- * @note Synchronization level: Not protected
- * @ingroup platform
- */
-template <typename R, typename A0, typename A1, typename A2, typename A3, typename A4>
-class Callback<R(A0, A1, A2, A3, A4)> {
-public:
-    /** Create a Callback with a static function
-     *  @param func     Static function to attach
-     */
-    Callback(R (*func)(A0, A1, A2, A3, A4) = 0) {
-        if (!func) {
-            _ops = 0;
-        } else {
-            generate(func);
-        }
-    }
-
-    /** Attach a Callback
-     *  @param func     The Callback to attach
-     */
-    Callback(const Callback<R(A0, A1, A2, A3, A4)> &func) {
-        if (func._ops) {
-            func._ops->move(this, &func);
-        }
-        _ops = func._ops;
-    }
-
-    /** Create a Callback with a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     */
-    template<typename T, typename U>
-    Callback(U *obj, R (T::*method)(A0, A1, A2, A3, A4)) {
-        generate(method_context<T, R (T::*)(A0, A1, A2, A3, A4)>(obj, method));
-    }
-
-    /** Create a Callback with a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     */
-    template<typename T, typename U>
-    Callback(const U *obj, R (T::*method)(A0, A1, A2, A3, A4) const) {
-        generate(method_context<const T, R (T::*)(A0, A1, A2, A3, A4) const>(obj, method));
-    }
-
-    /** Create a Callback with a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     */
-    template<typename T, typename U>
-    Callback(volatile U *obj, R (T::*method)(A0, A1, A2, A3, A4) volatile) {
-        generate(method_context<volatile T, R (T::*)(A0, A1, A2, A3, A4) volatile>(obj, method));
-    }
-
-    /** Create a Callback with a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     */
-    template<typename T, typename U>
-    Callback(const volatile U *obj, R (T::*method)(A0, A1, A2, A3, A4) const volatile) {
-        generate(method_context<const volatile T, R (T::*)(A0, A1, A2, A3, A4) const volatile>(obj, method));
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function 
-     */
-    template<typename T, typename U>
-    Callback(R (*func)(T*, A0, A1, A2, A3, A4), U *arg) {
-        generate(function_context<R (*)(T*, A0, A1, A2, A3, A4), T>(func, arg));
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function 
-     */
-    template<typename T, typename U>
-    Callback(R (*func)(const T*, A0, A1, A2, A3, A4), const U *arg) {
-        generate(function_context<R (*)(const T*, A0, A1, A2, A3, A4), const T>(func, arg));
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function 
-     */
-    template<typename T, typename U>
-    Callback(R (*func)(volatile T*, A0, A1, A2, A3, A4), volatile U *arg) {
-        generate(function_context<R (*)(volatile T*, A0, A1, A2, A3, A4), volatile T>(func, arg));
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function 
-     */
-    template<typename T, typename U>
-    Callback(R (*func)(const volatile T*, A0, A1, A2, A3, A4), const volatile U *arg) {
-        generate(function_context<R (*)(const volatile T*, A0, A1, A2, A3, A4), const volatile T>(func, arg));
-    }
-
-    /** Create a Callback with a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     */
-    template <typename F>
-    Callback(F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2, A3, A4))) {
-        generate(f);
-    }
-
-    /** Create a Callback with a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     */
-    template <typename F>
-    Callback(const F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2, A3, A4) const)) {
-        generate(f);
-    }
-
-    /** Create a Callback with a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     */
-    template <typename F>
-    Callback(volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2, A3, A4) volatile)) {
-        generate(f);
-    }
-
-    /** Create a Callback with a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     */
-    template <typename F>
-    Callback(const volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2, A3, A4) const volatile)) {
-        generate(f);
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to Callback(func, arg)
-     */
-    template<typename T, typename U>
-    Callback(U *obj, R (*func)(T*, A0, A1, A2, A3, A4)) {
-        new (this) Callback(func, obj);
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to Callback(func, arg)
-     */
-    template<typename T, typename U>
-    Callback(const U *obj, R (*func)(const T*, A0, A1, A2, A3, A4)) {
-        new (this) Callback(func, obj);
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to Callback(func, arg)
-     */
-    template<typename T, typename U>
-    Callback(volatile U *obj, R (*func)(volatile T*, A0, A1, A2, A3, A4)) {
-        new (this) Callback(func, obj);
-    }
-
-    /** Create a Callback with a static function and bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to Callback(func, arg)
-     */
-    template<typename T, typename U>
-    Callback(const volatile U *obj, R (*func)(const volatile T*, A0, A1, A2, A3, A4)) {
-        new (this) Callback(func, obj);
-    }
-
-    /** Destroy a callback
-     */
-    ~Callback() {
-        if (_ops) {
-            _ops->dtor(this);
-        }
-    }
-
-    /** Attach a static function
-     *  @param func     Static function to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    void attach(R (*func)(A0, A1, A2, A3, A4)) {
-        this->~Callback();
-        new (this) Callback(func);
-    }
-
-    /** Attach a Callback
-     *  @param func     The Callback to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    void attach(const Callback<R(A0, A1, A2, A3, A4)> &func) {
-        this->~Callback();
-        new (this) Callback(func);
-    }
-
-    /** Attach a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template<typename T, typename U>
-    void attach(U *obj, R (T::*method)(A0, A1, A2, A3, A4)) {
-        this->~Callback();
-        new (this) Callback(obj, method);
-    }
-
-    /** Attach a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template<typename T, typename U>
-    void attach(const U *obj, R (T::*method)(A0, A1, A2, A3, A4) const) {
-        this->~Callback();
-        new (this) Callback(obj, method);
-    }
-
-    /** Attach a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template<typename T, typename U>
-    void attach(volatile U *obj, R (T::*method)(A0, A1, A2, A3, A4) volatile) {
-        this->~Callback();
-        new (this) Callback(obj, method);
-    }
-
-    /** Attach a member function
-     *  @param obj      Pointer to object to invoke member function on
-     *  @param method   Member function to attach
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template<typename T, typename U>
-    void attach(const volatile U *obj, R (T::*method)(A0, A1, A2, A3, A4) const volatile) {
-        this->~Callback();
-        new (this) Callback(obj, method);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename T, typename U>
-    void attach(R (*func)(T*, A0, A1, A2, A3, A4), U *arg) {
-        this->~Callback();
-        new (this) Callback(func, arg);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename T, typename U>
-    void attach(R (*func)(const T*, A0, A1, A2, A3, A4), const U *arg) {
-        this->~Callback();
-        new (this) Callback(func, arg);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename T, typename U>
-    void attach(R (*func)(volatile T*, A0, A1, A2, A3, A4), volatile U *arg) {
-        this->~Callback();
-        new (this) Callback(func, arg);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param func     Static function to attach
-     *  @param arg      Pointer argument to function
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename T, typename U>
-    void attach(R (*func)(const volatile T*, A0, A1, A2, A3, A4), const volatile U *arg) {
-        this->~Callback();
-        new (this) Callback(func, arg);
-    }
-
-    /** Attach a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename F>
-    void attach(F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2, A3, A4))) {
-        this->~Callback();
-        new (this) Callback(f);
-    }
-
-    /** Attach a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename F>
-    void attach(const F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2, A3, A4) const)) {
-        this->~Callback();
-        new (this) Callback(f);
-    }
-
-    /** Attach a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename F>
-    void attach(volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2, A3, A4) volatile)) {
-        this->~Callback();
-        new (this) Callback(f);
-    }
-
-    /** Attach a function object
-     *  @param f Function object to attach
-     *  @note The function object is limited to a single word of storage
-     *  @deprecated
-     *      Replaced by simple assignment 'Callback cb = func'
-     */
-    template <typename F>
-    void attach(const volatile F f, MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, R (F::*)(A0, A1, A2, A3, A4) const volatile)) {
-        this->~Callback();
-        new (this) Callback(f);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to attach(func, arg)
-     */
-    template <typename T, typename U>
-    void attach(U *obj, R (*func)(T*, A0, A1, A2, A3, A4)) {
-        this->~Callback();
-        new (this) Callback(func, obj);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to attach(func, arg)
-     */
-    template <typename T, typename U>
-    void attach(const U *obj, R (*func)(const T*, A0, A1, A2, A3, A4)) {
-        this->~Callback();
-        new (this) Callback(func, obj);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to attach(func, arg)
-     */
-    template <typename T, typename U>
-    void attach(volatile U *obj, R (*func)(volatile T*, A0, A1, A2, A3, A4)) {
-        this->~Callback();
-        new (this) Callback(func, obj);
-    }
-
-    /** Attach a static function with a bound pointer
-     *  @param obj  Pointer to object to bind to function
-     *  @param func Static function to attach
-     *  @deprecated
-     *      Arguments to callback have been reordered to attach(func, arg)
-     */
-    template <typename T, typename U>
-    void attach(const volatile U *obj, R (*func)(const volatile T*, A0, A1, A2, A3, A4)) {
-        this->~Callback();
-        new (this) Callback(func, obj);
-    }
-
-    /** Assign a callback
-     */
-    Callback &operator=(const Callback &that) {
-        if (this != &that) {
-            this->~Callback();
-            new (this) Callback(that);
-        }
-
-        return *this;
-    }
-
-    /** Call the attached function
-     */
-    R call(A0 a0, A1 a1, A2 a2, A3 a3, A4 a4) const {
-        MBED_ASSERT(_ops);
-        return _ops->call(this, a0, a1, a2, a3, a4);
-    }
-
-    /** Call the attached function
-     */
-    R operator()(A0 a0, A1 a1, A2 a2, A3 a3, A4 a4) const {
-        return call(a0, a1, a2, a3, a4);
-    }
-
-    /** Test if function has been attached
-     */
-    operator bool() const {
-        return _ops;
-    }
-
-    /** Test for equality
-     */
-    friend bool operator==(const Callback &l, const Callback &r) {
-        return memcmp(&l, &r, sizeof(Callback)) == 0;
-    }
-
-    /** Test for inequality
-     */
-    friend bool operator!=(const Callback &l, const Callback &r) {
-        return !(l == r);
-    }
-
-    /** Static thunk for passing as C-style function
-     *  @param func Callback to call passed as void pointer
-     *  @param a0 An argument to be called with function func
-     *  @param a1 An argument to be called with function func
-     *  @param a2 An argument to be called with function func
-     *  @param a3 An argument to be called with function func
-     *  @param a4 An argument to be called with function func
-     *  @return the value as determined by func which is of 
-     *      type and determined by the signiture of func
-     */
-    static R thunk(void *func, A0 a0, A1 a1, A2 a2, A3 a3, A4 a4) {
-        return static_cast<Callback*>(func)->call(a0, a1, a2, a3, a4);
-    }
-
-private:
-    // Stored as pointer to function and pointer to optional object
-    // Function pointer is stored as union of possible function types
-    // to garuntee proper size and alignment
-    struct _class;
-    union {
-        void (*_staticfunc)(A0, A1, A2, A3, A4);
-        void (*_boundfunc)(_class*, A0, A1, A2, A3, A4);
-        void (_class::*_methodfunc)(A0, A1, A2, A3, A4);
-    } _func;
-    void *_obj;
-
-    // Dynamically dispatched operations
-    const struct ops {
-        R (*call)(const void*, A0, A1, A2, A3, A4);
-        void (*move)(void*, const void*);
-        void (*dtor)(void*);
-    } *_ops;
-
-    // Generate operations for function object
-    template <typename F>
-    void generate(const F &f) {
-        static const ops ops = {
-            &Callback::function_call<F>,
-            &Callback::function_move<F>,
-            &Callback::function_dtor<F>,
-        };
-
-        new (this) F(f);
-        _ops = &ops;
-    }
-
-    // Function attributes
-    template <typename F>
-    static R function_call(const void *p, A0 a0, A1 a1, A2 a2, A3 a3, A4 a4) {
-        return (*(F*)p)(a0, a1, a2, a3, a4);
-    }
-
-    template <typename F>
-    static void function_move(void *d, const void *p) {
-        new (d) F(*(F*)p);
-    }
-
-    template <typename F>
-    static void function_dtor(void *p) {
-        ((F*)p)->~F();
-    }
-
-    // Wrappers for functions with context
-    template <typename O, typename M>
-    struct method_context {
-        M method;
-        O *obj;
-
-        method_context(O *obj, M method)
-            : method(method), obj(obj) {}
-
-        R operator()(A0 a0, A1 a1, A2 a2, A3 a3, A4 a4) const {
-            return (obj->*method)(a0, a1, a2, a3, a4);
-        }
-    };
-
-    template <typename F, typename A>
-    struct function_context {
-        F func;
-        A *arg;
-
-        function_context(F func, A *arg)
-            : func(func), arg(arg) {}
-
-        R operator()(A0 a0, A1 a1, A2 a2, A3 a3, A4 a4) const {
-            return func(arg, a0, a1, a2, a3, a4);
-        }
-    };
-};
-
-// Internally used event type
-typedef Callback<void(int)> event_callback_t;
-
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @return         Callback with infered type
- */
-template <typename R>
-Callback<R()> callback(R (*func)() = 0) {
-    return Callback<R()>(func);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @return         Callback with infered type
- */
-template <typename R>
-Callback<R()> callback(const Callback<R()> &func) {
-    return Callback<R()>(func);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj      Optional pointer to object to bind to function
- *  @param method   Member function to attach
- *  @return         Callback with infered type
- */
-template<typename T, typename U, typename R>
-Callback<R()> callback(U *obj, R (T::*method)()) {
-    return Callback<R()>(obj, method);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj      Optional pointer to object to bind to function
- *  @param method   Member function to attach
- *  @return         Callback with infered type
- */
-template<typename T, typename U, typename R>
-Callback<R()> callback(const U *obj, R (T::*method)() const) {
-    return Callback<R()>(obj, method);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj      Optional pointer to object to bind to function
- *  @param method   Member function to attach
- *  @return         Callback with infered type
- */
-template<typename T, typename U, typename R>
-Callback<R()> callback(volatile U *obj, R (T::*method)() volatile) {
-    return Callback<R()>(obj, method);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj      Optional pointer to object to bind to function
- *  @param method   Member function to attach
- *  @return         Callback with infered type
- */
-template<typename T, typename U, typename R>
-Callback<R()> callback(const volatile U *obj, R (T::*method)() const volatile) {
-    return Callback<R()>(obj, method);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @param arg      Pointer argument to function
- *  @return         Callback with infered type
- */
-template <typename T, typename U, typename R>
-Callback<R()> callback(R (*func)(T*), U *arg) {
-    return Callback<R()>(func, arg);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @param arg      Pointer argument to function
- *  @return         Callback with infered type
- */
-template <typename T, typename U, typename R>
-Callback<R()> callback(R (*func)(const T*), const U *arg) {
-    return Callback<R()>(func, arg);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @param arg      Pointer argument to function
- *  @return         Callback with infered type
- */
-template <typename T, typename U, typename R>
-Callback<R()> callback(R (*func)(volatile T*), volatile U *arg) {
-    return Callback<R()>(func, arg);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @param arg      Pointer argument to function
- *  @return         Callback with infered type
- */
-template <typename T, typename U, typename R>
-Callback<R()> callback(R (*func)(const volatile T*), const volatile U *arg) {
-    return Callback<R()>(func, arg);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj  Optional pointer to object to bind to function
- *  @param func Static function to attach
- *  @return     Callback with infered type
- *  @deprecated
- *      Arguments to callback have been reordered to callback(func, arg)
- */
-template <typename T, typename U, typename R>
-Callback<R()> callback(U *obj, R (*func)(T*)) {
-    return Callback<R()>(func, obj);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj  Optional pointer to object to bind to function
- *  @param func Static function to attach
- *  @return     Callback with infered type
- *  @deprecated
- *      Arguments to callback have been reordered to callback(func, arg)
- */
-template <typename T, typename U, typename R>
-Callback<R()> callback(const U *obj, R (*func)(const T*)) {
-    return Callback<R()>(func, obj);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj  Optional pointer to object to bind to function
- *  @param func Static function to attach
- *  @return     Callback with infered type
- *  @deprecated
- *      Arguments to callback have been reordered to callback(func, arg)
- */
-template <typename T, typename U, typename R>
-Callback<R()> callback(volatile U *obj, R (*func)(volatile T*)) {
-    return Callback<R()>(func, obj);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj  Optional pointer to object to bind to function
- *  @param func Static function to attach
- *  @return     Callback with infered type
- *  @deprecated
- *      Arguments to callback have been reordered to callback(func, arg)
- */
-template <typename T, typename U, typename R>
-Callback<R()> callback(const volatile U *obj, R (*func)(const volatile T*)) {
-    return Callback<R()>(func, obj);
-}
-
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @return         Callback with infered type
- */
-template <typename R, typename A0>
-Callback<R(A0)> callback(R (*func)(A0) = 0) {
-    return Callback<R(A0)>(func);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @return         Callback with infered type
- */
-template <typename R, typename A0>
-Callback<R(A0)> callback(const Callback<R(A0)> &func) {
-    return Callback<R(A0)>(func);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj      Optional pointer to object to bind to function
- *  @param method   Member function to attach
- *  @return         Callback with infered type
- */
-template<typename T, typename U, typename R, typename A0>
-Callback<R(A0)> callback(U *obj, R (T::*method)(A0)) {
-    return Callback<R(A0)>(obj, method);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj      Optional pointer to object to bind to function
- *  @param method   Member function to attach
- *  @return         Callback with infered type
- */
-template<typename T, typename U, typename R, typename A0>
-Callback<R(A0)> callback(const U *obj, R (T::*method)(A0) const) {
-    return Callback<R(A0)>(obj, method);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj      Optional pointer to object to bind to function
- *  @param method   Member function to attach
- *  @return         Callback with infered type
- */
-template<typename T, typename U, typename R, typename A0>
-Callback<R(A0)> callback(volatile U *obj, R (T::*method)(A0) volatile) {
-    return Callback<R(A0)>(obj, method);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj      Optional pointer to object to bind to function
- *  @param method   Member function to attach
- *  @return         Callback with infered type
- */
-template<typename T, typename U, typename R, typename A0>
-Callback<R(A0)> callback(const volatile U *obj, R (T::*method)(A0) const volatile) {
-    return Callback<R(A0)>(obj, method);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @param arg      Pointer argument to function
- *  @return         Callback with infered type
- */
-template <typename T, typename U, typename R, typename A0>
-Callback<R(A0)> callback(R (*func)(T*, A0), U *arg) {
-    return Callback<R(A0)>(func, arg);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @param arg      Pointer argument to function
- *  @return         Callback with infered type
- */
-template <typename T, typename U, typename R, typename A0>
-Callback<R(A0)> callback(R (*func)(const T*, A0), const U *arg) {
-    return Callback<R(A0)>(func, arg);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @param arg      Pointer argument to function
- *  @return         Callback with infered type
- */
-template <typename T, typename U, typename R, typename A0>
-Callback<R(A0)> callback(R (*func)(volatile T*, A0), volatile U *arg) {
-    return Callback<R(A0)>(func, arg);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @param arg      Pointer argument to function
- *  @return         Callback with infered type
- */
-template <typename T, typename U, typename R, typename A0>
-Callback<R(A0)> callback(R (*func)(const volatile T*, A0), const volatile U *arg) {
-    return Callback<R(A0)>(func, arg);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj  Optional pointer to object to bind to function
- *  @param func Static function to attach
- *  @return     Callback with infered type
- *  @deprecated
- *      Arguments to callback have been reordered to callback(func, arg)
- */
-template <typename T, typename U, typename R, typename A0>
-Callback<R(A0)> callback(U *obj, R (*func)(T*, A0)) {
-    return Callback<R(A0)>(func, obj);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj  Optional pointer to object to bind to function
- *  @param func Static function to attach
- *  @return     Callback with infered type
- *  @deprecated
- *      Arguments to callback have been reordered to callback(func, arg)
- */
-template <typename T, typename U, typename R, typename A0>
-Callback<R(A0)> callback(const U *obj, R (*func)(const T*, A0)) {
-    return Callback<R(A0)>(func, obj);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj  Optional pointer to object to bind to function
- *  @param func Static function to attach
- *  @return     Callback with infered type
- *  @deprecated
- *      Arguments to callback have been reordered to callback(func, arg)
- */
-template <typename T, typename U, typename R, typename A0>
-Callback<R(A0)> callback(volatile U *obj, R (*func)(volatile T*, A0)) {
-    return Callback<R(A0)>(func, obj);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj  Optional pointer to object to bind to function
- *  @param func Static function to attach
- *  @return     Callback with infered type
- *  @deprecated
- *      Arguments to callback have been reordered to callback(func, arg)
- */
-template <typename T, typename U, typename R, typename A0>
-Callback<R(A0)> callback(const volatile U *obj, R (*func)(const volatile T*, A0)) {
-    return Callback<R(A0)>(func, obj);
-}
-
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @return         Callback with infered type
- */
-template <typename R, typename A0, typename A1>
-Callback<R(A0, A1)> callback(R (*func)(A0, A1) = 0) {
-    return Callback<R(A0, A1)>(func);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @return         Callback with infered type
- */
-template <typename R, typename A0, typename A1>
-Callback<R(A0, A1)> callback(const Callback<R(A0, A1)> &func) {
-    return Callback<R(A0, A1)>(func);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj      Optional pointer to object to bind to function
- *  @param method   Member function to attach
- *  @return         Callback with infered type
- */
-template<typename T, typename U, typename R, typename A0, typename A1>
-Callback<R(A0, A1)> callback(U *obj, R (T::*method)(A0, A1)) {
-    return Callback<R(A0, A1)>(obj, method);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj      Optional pointer to object to bind to function
- *  @param method   Member function to attach
- *  @return         Callback with infered type
- */
-template<typename T, typename U, typename R, typename A0, typename A1>
-Callback<R(A0, A1)> callback(const U *obj, R (T::*method)(A0, A1) const) {
-    return Callback<R(A0, A1)>(obj, method);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj      Optional pointer to object to bind to function
- *  @param method   Member function to attach
- *  @return         Callback with infered type
- */
-template<typename T, typename U, typename R, typename A0, typename A1>
-Callback<R(A0, A1)> callback(volatile U *obj, R (T::*method)(A0, A1) volatile) {
-    return Callback<R(A0, A1)>(obj, method);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj      Optional pointer to object to bind to function
- *  @param method   Member function to attach
- *  @return         Callback with infered type
- */
-template<typename T, typename U, typename R, typename A0, typename A1>
-Callback<R(A0, A1)> callback(const volatile U *obj, R (T::*method)(A0, A1) const volatile) {
-    return Callback<R(A0, A1)>(obj, method);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @param arg      Pointer argument to function
- *  @return         Callback with infered type
- */
-template <typename T, typename U, typename R, typename A0, typename A1>
-Callback<R(A0, A1)> callback(R (*func)(T*, A0, A1), U *arg) {
-    return Callback<R(A0, A1)>(func, arg);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @param arg      Pointer argument to function
- *  @return         Callback with infered type
- */
-template <typename T, typename U, typename R, typename A0, typename A1>
-Callback<R(A0, A1)> callback(R (*func)(const T*, A0, A1), const U *arg) {
-    return Callback<R(A0, A1)>(func, arg);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @param arg      Pointer argument to function
- *  @return         Callback with infered type
- */
-template <typename T, typename U, typename R, typename A0, typename A1>
-Callback<R(A0, A1)> callback(R (*func)(volatile T*, A0, A1), volatile U *arg) {
-    return Callback<R(A0, A1)>(func, arg);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @param arg      Pointer argument to function
- *  @return         Callback with infered type
- */
-template <typename T, typename U, typename R, typename A0, typename A1>
-Callback<R(A0, A1)> callback(R (*func)(const volatile T*, A0, A1), const volatile U *arg) {
-    return Callback<R(A0, A1)>(func, arg);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj  Optional pointer to object to bind to function
- *  @param func Static function to attach
- *  @return     Callback with infered type
- *  @deprecated
- *      Arguments to callback have been reordered to callback(func, arg)
- */
-template <typename T, typename U, typename R, typename A0, typename A1>
-Callback<R(A0, A1)> callback(U *obj, R (*func)(T*, A0, A1)) {
-    return Callback<R(A0, A1)>(func, obj);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj  Optional pointer to object to bind to function
- *  @param func Static function to attach
- *  @return     Callback with infered type
- *  @deprecated
- *      Arguments to callback have been reordered to callback(func, arg)
- */
-template <typename T, typename U, typename R, typename A0, typename A1>
-Callback<R(A0, A1)> callback(const U *obj, R (*func)(const T*, A0, A1)) {
-    return Callback<R(A0, A1)>(func, obj);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj  Optional pointer to object to bind to function
- *  @param func Static function to attach
- *  @return     Callback with infered type
- *  @deprecated
- *      Arguments to callback have been reordered to callback(func, arg)
- */
-template <typename T, typename U, typename R, typename A0, typename A1>
-Callback<R(A0, A1)> callback(volatile U *obj, R (*func)(volatile T*, A0, A1)) {
-    return Callback<R(A0, A1)>(func, obj);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj  Optional pointer to object to bind to function
- *  @param func Static function to attach
- *  @return     Callback with infered type
- *  @deprecated
- *      Arguments to callback have been reordered to callback(func, arg)
- */
-template <typename T, typename U, typename R, typename A0, typename A1>
-Callback<R(A0, A1)> callback(const volatile U *obj, R (*func)(const volatile T*, A0, A1)) {
-    return Callback<R(A0, A1)>(func, obj);
-}
-
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @return         Callback with infered type
- */
-template <typename R, typename A0, typename A1, typename A2>
-Callback<R(A0, A1, A2)> callback(R (*func)(A0, A1, A2) = 0) {
-    return Callback<R(A0, A1, A2)>(func);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @return         Callback with infered type
- */
-template <typename R, typename A0, typename A1, typename A2>
-Callback<R(A0, A1, A2)> callback(const Callback<R(A0, A1, A2)> &func) {
-    return Callback<R(A0, A1, A2)>(func);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj      Optional pointer to object to bind to function
- *  @param method   Member function to attach
- *  @return         Callback with infered type
- */
-template<typename T, typename U, typename R, typename A0, typename A1, typename A2>
-Callback<R(A0, A1, A2)> callback(U *obj, R (T::*method)(A0, A1, A2)) {
-    return Callback<R(A0, A1, A2)>(obj, method);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj      Optional pointer to object to bind to function
- *  @param method   Member function to attach
- *  @return         Callback with infered type
- */
-template<typename T, typename U, typename R, typename A0, typename A1, typename A2>
-Callback<R(A0, A1, A2)> callback(const U *obj, R (T::*method)(A0, A1, A2) const) {
-    return Callback<R(A0, A1, A2)>(obj, method);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj      Optional pointer to object to bind to function
- *  @param method   Member function to attach
- *  @return         Callback with infered type
- */
-template<typename T, typename U, typename R, typename A0, typename A1, typename A2>
-Callback<R(A0, A1, A2)> callback(volatile U *obj, R (T::*method)(A0, A1, A2) volatile) {
-    return Callback<R(A0, A1, A2)>(obj, method);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj      Optional pointer to object to bind to function
- *  @param method   Member function to attach
- *  @return         Callback with infered type
- */
-template<typename T, typename U, typename R, typename A0, typename A1, typename A2>
-Callback<R(A0, A1, A2)> callback(const volatile U *obj, R (T::*method)(A0, A1, A2) const volatile) {
-    return Callback<R(A0, A1, A2)>(obj, method);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @param arg      Pointer argument to function
- *  @return         Callback with infered type
- */
-template <typename T, typename U, typename R, typename A0, typename A1, typename A2>
-Callback<R(A0, A1, A2)> callback(R (*func)(T*, A0, A1, A2), U *arg) {
-    return Callback<R(A0, A1, A2)>(func, arg);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @param arg      Pointer argument to function
- *  @return         Callback with infered type
- */
-template <typename T, typename U, typename R, typename A0, typename A1, typename A2>
-Callback<R(A0, A1, A2)> callback(R (*func)(const T*, A0, A1, A2), const U *arg) {
-    return Callback<R(A0, A1, A2)>(func, arg);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @param arg      Pointer argument to function
- *  @return         Callback with infered type
- */
-template <typename T, typename U, typename R, typename A0, typename A1, typename A2>
-Callback<R(A0, A1, A2)> callback(R (*func)(volatile T*, A0, A1, A2), volatile U *arg) {
-    return Callback<R(A0, A1, A2)>(func, arg);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @param arg      Pointer argument to function
- *  @return         Callback with infered type
- */
-template <typename T, typename U, typename R, typename A0, typename A1, typename A2>
-Callback<R(A0, A1, A2)> callback(R (*func)(const volatile T*, A0, A1, A2), const volatile U *arg) {
-    return Callback<R(A0, A1, A2)>(func, arg);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj  Optional pointer to object to bind to function
- *  @param func Static function to attach
- *  @return     Callback with infered type
- *  @deprecated
- *      Arguments to callback have been reordered to callback(func, arg)
- */
-template <typename T, typename U, typename R, typename A0, typename A1, typename A2>
-Callback<R(A0, A1, A2)> callback(U *obj, R (*func)(T*, A0, A1, A2)) {
-    return Callback<R(A0, A1, A2)>(func, obj);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj  Optional pointer to object to bind to function
- *  @param func Static function to attach
- *  @return     Callback with infered type
- *  @deprecated
- *      Arguments to callback have been reordered to callback(func, arg)
- */
-template <typename T, typename U, typename R, typename A0, typename A1, typename A2>
-Callback<R(A0, A1, A2)> callback(const U *obj, R (*func)(const T*, A0, A1, A2)) {
-    return Callback<R(A0, A1, A2)>(func, obj);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj  Optional pointer to object to bind to function
- *  @param func Static function to attach
- *  @return     Callback with infered type
- *  @deprecated
- *      Arguments to callback have been reordered to callback(func, arg)
- */
-template <typename T, typename U, typename R, typename A0, typename A1, typename A2>
-Callback<R(A0, A1, A2)> callback(volatile U *obj, R (*func)(volatile T*, A0, A1, A2)) {
-    return Callback<R(A0, A1, A2)>(func, obj);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj  Optional pointer to object to bind to function
- *  @param func Static function to attach
- *  @return     Callback with infered type
- *  @deprecated
- *      Arguments to callback have been reordered to callback(func, arg)
- */
-template <typename T, typename U, typename R, typename A0, typename A1, typename A2>
-Callback<R(A0, A1, A2)> callback(const volatile U *obj, R (*func)(const volatile T*, A0, A1, A2)) {
-    return Callback<R(A0, A1, A2)>(func, obj);
-}
-
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @return         Callback with infered type
- */
-template <typename R, typename A0, typename A1, typename A2, typename A3>
-Callback<R(A0, A1, A2, A3)> callback(R (*func)(A0, A1, A2, A3) = 0) {
-    return Callback<R(A0, A1, A2, A3)>(func);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @return         Callback with infered type
- */
-template <typename R, typename A0, typename A1, typename A2, typename A3>
-Callback<R(A0, A1, A2, A3)> callback(const Callback<R(A0, A1, A2, A3)> &func) {
-    return Callback<R(A0, A1, A2, A3)>(func);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj      Optional pointer to object to bind to function
- *  @param method   Member function to attach
- *  @return         Callback with infered type
- */
-template<typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3>
-Callback<R(A0, A1, A2, A3)> callback(U *obj, R (T::*method)(A0, A1, A2, A3)) {
-    return Callback<R(A0, A1, A2, A3)>(obj, method);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj      Optional pointer to object to bind to function
- *  @param method   Member function to attach
- *  @return         Callback with infered type
- */
-template<typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3>
-Callback<R(A0, A1, A2, A3)> callback(const U *obj, R (T::*method)(A0, A1, A2, A3) const) {
-    return Callback<R(A0, A1, A2, A3)>(obj, method);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj      Optional pointer to object to bind to function
- *  @param method   Member function to attach
- *  @return         Callback with infered type
- */
-template<typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3>
-Callback<R(A0, A1, A2, A3)> callback(volatile U *obj, R (T::*method)(A0, A1, A2, A3) volatile) {
-    return Callback<R(A0, A1, A2, A3)>(obj, method);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj      Optional pointer to object to bind to function
- *  @param method   Member function to attach
- *  @return         Callback with infered type
- */
-template<typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3>
-Callback<R(A0, A1, A2, A3)> callback(const volatile U *obj, R (T::*method)(A0, A1, A2, A3) const volatile) {
-    return Callback<R(A0, A1, A2, A3)>(obj, method);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @param arg      Pointer argument to function
- *  @return         Callback with infered type
- */
-template <typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3>
-Callback<R(A0, A1, A2, A3)> callback(R (*func)(T*, A0, A1, A2, A3), U *arg) {
-    return Callback<R(A0, A1, A2, A3)>(func, arg);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @param arg      Pointer argument to function
- *  @return         Callback with infered type
- */
-template <typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3>
-Callback<R(A0, A1, A2, A3)> callback(R (*func)(const T*, A0, A1, A2, A3), const U *arg) {
-    return Callback<R(A0, A1, A2, A3)>(func, arg);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @param arg      Pointer argument to function
- *  @return         Callback with infered type
- */
-template <typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3>
-Callback<R(A0, A1, A2, A3)> callback(R (*func)(volatile T*, A0, A1, A2, A3), volatile U *arg) {
-    return Callback<R(A0, A1, A2, A3)>(func, arg);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @param arg      Pointer argument to function
- *  @return         Callback with infered type
- */
-template <typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3>
-Callback<R(A0, A1, A2, A3)> callback(R (*func)(const volatile T*, A0, A1, A2, A3), const volatile U *arg) {
-    return Callback<R(A0, A1, A2, A3)>(func, arg);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj  Optional pointer to object to bind to function
- *  @param func Static function to attach
- *  @return     Callback with infered type
- *  @deprecated
- *      Arguments to callback have been reordered to callback(func, arg)
- */
-template <typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3>
-Callback<R(A0, A1, A2, A3)> callback(U *obj, R (*func)(T*, A0, A1, A2, A3)) {
-    return Callback<R(A0, A1, A2, A3)>(func, obj);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj  Optional pointer to object to bind to function
- *  @param func Static function to attach
- *  @return     Callback with infered type
- *  @deprecated
- *      Arguments to callback have been reordered to callback(func, arg)
- */
-template <typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3>
-Callback<R(A0, A1, A2, A3)> callback(const U *obj, R (*func)(const T*, A0, A1, A2, A3)) {
-    return Callback<R(A0, A1, A2, A3)>(func, obj);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj  Optional pointer to object to bind to function
- *  @param func Static function to attach
- *  @return     Callback with infered type
- *  @deprecated
- *      Arguments to callback have been reordered to callback(func, arg)
- */
-template <typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3>
-Callback<R(A0, A1, A2, A3)> callback(volatile U *obj, R (*func)(volatile T*, A0, A1, A2, A3)) {
-    return Callback<R(A0, A1, A2, A3)>(func, obj);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj  Optional pointer to object to bind to function
- *  @param func Static function to attach
- *  @return     Callback with infered type
- *  @deprecated
- *      Arguments to callback have been reordered to callback(func, arg)
- */
-template <typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3>
-Callback<R(A0, A1, A2, A3)> callback(const volatile U *obj, R (*func)(const volatile T*, A0, A1, A2, A3)) {
-    return Callback<R(A0, A1, A2, A3)>(func, obj);
-}
-
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @return         Callback with infered type
- */
-template <typename R, typename A0, typename A1, typename A2, typename A3, typename A4>
-Callback<R(A0, A1, A2, A3, A4)> callback(R (*func)(A0, A1, A2, A3, A4) = 0) {
-    return Callback<R(A0, A1, A2, A3, A4)>(func);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @return         Callback with infered type
- */
-template <typename R, typename A0, typename A1, typename A2, typename A3, typename A4>
-Callback<R(A0, A1, A2, A3, A4)> callback(const Callback<R(A0, A1, A2, A3, A4)> &func) {
-    return Callback<R(A0, A1, A2, A3, A4)>(func);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj      Optional pointer to object to bind to function
- *  @param method   Member function to attach
- *  @return         Callback with infered type
- */
-template<typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3, typename A4>
-Callback<R(A0, A1, A2, A3, A4)> callback(U *obj, R (T::*method)(A0, A1, A2, A3, A4)) {
-    return Callback<R(A0, A1, A2, A3, A4)>(obj, method);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj      Optional pointer to object to bind to function
- *  @param method   Member function to attach
- *  @return         Callback with infered type
- */
-template<typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3, typename A4>
-Callback<R(A0, A1, A2, A3, A4)> callback(const U *obj, R (T::*method)(A0, A1, A2, A3, A4) const) {
-    return Callback<R(A0, A1, A2, A3, A4)>(obj, method);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj      Optional pointer to object to bind to function
- *  @param method   Member function to attach
- *  @return         Callback with infered type
- */
-template<typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3, typename A4>
-Callback<R(A0, A1, A2, A3, A4)> callback(volatile U *obj, R (T::*method)(A0, A1, A2, A3, A4) volatile) {
-    return Callback<R(A0, A1, A2, A3, A4)>(obj, method);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj      Optional pointer to object to bind to function
- *  @param method   Member function to attach
- *  @return         Callback with infered type
- */
-template<typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3, typename A4>
-Callback<R(A0, A1, A2, A3, A4)> callback(const volatile U *obj, R (T::*method)(A0, A1, A2, A3, A4) const volatile) {
-    return Callback<R(A0, A1, A2, A3, A4)>(obj, method);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @param arg      Pointer argument to function
- *  @return         Callback with infered type
- */
-template <typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3, typename A4>
-Callback<R(A0, A1, A2, A3, A4)> callback(R (*func)(T*, A0, A1, A2, A3, A4), U *arg) {
-    return Callback<R(A0, A1, A2, A3, A4)>(func, arg);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @param arg      Pointer argument to function
- *  @return         Callback with infered type
- */
-template <typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3, typename A4>
-Callback<R(A0, A1, A2, A3, A4)> callback(R (*func)(const T*, A0, A1, A2, A3, A4), const U *arg) {
-    return Callback<R(A0, A1, A2, A3, A4)>(func, arg);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @param arg      Pointer argument to function
- *  @return         Callback with infered type
- */
-template <typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3, typename A4>
-Callback<R(A0, A1, A2, A3, A4)> callback(R (*func)(volatile T*, A0, A1, A2, A3, A4), volatile U *arg) {
-    return Callback<R(A0, A1, A2, A3, A4)>(func, arg);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param func     Static function to attach
- *  @param arg      Pointer argument to function
- *  @return         Callback with infered type
- */
-template <typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3, typename A4>
-Callback<R(A0, A1, A2, A3, A4)> callback(R (*func)(const volatile T*, A0, A1, A2, A3, A4), const volatile U *arg) {
-    return Callback<R(A0, A1, A2, A3, A4)>(func, arg);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj  Optional pointer to object to bind to function
- *  @param func Static function to attach
- *  @return     Callback with infered type
- *  @deprecated
- *      Arguments to callback have been reordered to callback(func, arg)
- */
-template <typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3, typename A4>
-Callback<R(A0, A1, A2, A3, A4)> callback(U *obj, R (*func)(T*, A0, A1, A2, A3, A4)) {
-    return Callback<R(A0, A1, A2, A3, A4)>(func, obj);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj  Optional pointer to object to bind to function
- *  @param func Static function to attach
- *  @return     Callback with infered type
- *  @deprecated
- *      Arguments to callback have been reordered to callback(func, arg)
- */
-template <typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3, typename A4>
-Callback<R(A0, A1, A2, A3, A4)> callback(const U *obj, R (*func)(const T*, A0, A1, A2, A3, A4)) {
-    return Callback<R(A0, A1, A2, A3, A4)>(func, obj);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj  Optional pointer to object to bind to function
- *  @param func Static function to attach
- *  @return     Callback with infered type
- *  @deprecated
- *      Arguments to callback have been reordered to callback(func, arg)
- */
-template <typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3, typename A4>
-Callback<R(A0, A1, A2, A3, A4)> callback(volatile U *obj, R (*func)(volatile T*, A0, A1, A2, A3, A4)) {
-    return Callback<R(A0, A1, A2, A3, A4)>(func, obj);
-}
-
-/** Create a callback class with type infered from the arguments
- *
- *  @param obj  Optional pointer to object to bind to function
- *  @param func Static function to attach
- *  @return     Callback with infered type
- *  @deprecated
- *      Arguments to callback have been reordered to callback(func, arg)
- */
-template <typename T, typename U, typename R, typename A0, typename A1, typename A2, typename A3, typename A4>
-Callback<R(A0, A1, A2, A3, A4)> callback(const volatile U *obj, R (*func)(const volatile T*, A0, A1, A2, A3, A4)) {
-    return Callback<R(A0, A1, A2, A3, A4)>(func, obj);
-}
-
-
-// } // namespace mbed
-
-#endif
-#endif // Arduino