不韋 呂 / F746_MySoundMachine

Integrated program of 4 different kinds of application programs for processing sound signal. 4種類のサウンド信号処理を統合したプログラム．

Dependencies:   F746_GUI F746_SAI_IO FrequencyResponseDrawer SD_PlayerSkeleton UIT_FFT_Real

mbed_src_STM32F7/api/CallChain.h@16:d60e5187fd31, 2017-04-27 (annotated)

Committer:
MikamiUitOpen
Date:
Thu Apr 27 23:55:53 2017 +0000
Revision:
16:d60e5187fd31
Parent:
2:fcba17e3d573 
17

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:224dccbc4edd 1 /* mbed Microcontroller Library
MikamiUitOpen 0:224dccbc4edd 2 * Copyright (c) 2006-2013 ARM Limited
MikamiUitOpen 0:224dccbc4edd 3 *
MikamiUitOpen 0:224dccbc4edd 4 * Licensed under the Apache License, Version 2.0 (the "License");
MikamiUitOpen 0:224dccbc4edd 5 * you may not use this file except in compliance with the License.
MikamiUitOpen 0:224dccbc4edd 6 * You may obtain a copy of the License at
MikamiUitOpen 0:224dccbc4edd 7 *
MikamiUitOpen 0:224dccbc4edd 8 * http://www.apache.org/licenses/LICENSE-2.0
MikamiUitOpen 0:224dccbc4edd 9 *
MikamiUitOpen 0:224dccbc4edd 10 * Unless required by applicable law or agreed to in writing, software
MikamiUitOpen 0:224dccbc4edd 11 * distributed under the License is distributed on an "AS IS" BASIS,
MikamiUitOpen 0:224dccbc4edd 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MikamiUitOpen 0:224dccbc4edd 13 * See the License for the specific language governing permissions and
MikamiUitOpen 0:224dccbc4edd 14 * limitations under the License.
MikamiUitOpen 0:224dccbc4edd 15 */
MikamiUitOpen 0:224dccbc4edd 16 #ifndef MBED_CALLCHAIN_H
MikamiUitOpen 0:224dccbc4edd 17 #define MBED_CALLCHAIN_H
MikamiUitOpen 0:224dccbc4edd 18
MikamiUitOpen 0:224dccbc4edd 19 #include "FunctionPointer.h"
MikamiUitOpen 0:224dccbc4edd 20 #include <string.h>
MikamiUitOpen 0:224dccbc4edd 21
MikamiUitOpen 0:224dccbc4edd 22 namespace mbed {
MikamiUitOpen 0:224dccbc4edd 23
MikamiUitOpen 0:224dccbc4edd 24 /** Group one or more functions in an instance of a CallChain, then call them in
MikamiUitOpen 0:224dccbc4edd 25 * sequence using CallChain::call(). Used mostly by the interrupt chaining code,
MikamiUitOpen 0:224dccbc4edd 26 * but can be used for other purposes.
MikamiUitOpen 0:224dccbc4edd 27 *
MikamiUitOpen 0:224dccbc4edd 28 * Example:
MikamiUitOpen 0:224dccbc4edd 29 * @code
MikamiUitOpen 0:224dccbc4edd 30 * #include "mbed.h"
MikamiUitOpen 0:224dccbc4edd 31 *
MikamiUitOpen 0:224dccbc4edd 32 * CallChain chain;
MikamiUitOpen 0:224dccbc4edd 33 *
MikamiUitOpen 0:224dccbc4edd 34 * void first(void) {
MikamiUitOpen 0:224dccbc4edd 35 * printf("'first' function.\n");
MikamiUitOpen 0:224dccbc4edd 36 * }
MikamiUitOpen 0:224dccbc4edd 37 *
MikamiUitOpen 0:224dccbc4edd 38 * void second(void) {
MikamiUitOpen 0:224dccbc4edd 39 * printf("'second' function.\n");
MikamiUitOpen 0:224dccbc4edd 40 * }
MikamiUitOpen 0:224dccbc4edd 41 *
MikamiUitOpen 0:224dccbc4edd 42 * class Test {
MikamiUitOpen 0:224dccbc4edd 43 * public:
MikamiUitOpen 0:224dccbc4edd 44 * void f(void) {
MikamiUitOpen 0:224dccbc4edd 45 * printf("A::f (class member).\n");
MikamiUitOpen 0:224dccbc4edd 46 * }
MikamiUitOpen 0:224dccbc4edd 47 * };
MikamiUitOpen 0:224dccbc4edd 48 *
MikamiUitOpen 0:224dccbc4edd 49 * int main() {
MikamiUitOpen 0:224dccbc4edd 50 * Test test;
MikamiUitOpen 0:224dccbc4edd 51 *
MikamiUitOpen 0:224dccbc4edd 52 * chain.add(second);
MikamiUitOpen 0:224dccbc4edd 53 * chain.add_front(first);
MikamiUitOpen 0:224dccbc4edd 54 * chain.add(&test, &Test::f);
MikamiUitOpen 0:224dccbc4edd 55 * chain.call();
MikamiUitOpen 0:224dccbc4edd 56 * }
MikamiUitOpen 0:224dccbc4edd 57 * @endcode
MikamiUitOpen 0:224dccbc4edd 58 */
MikamiUitOpen 0:224dccbc4edd 59
MikamiUitOpen 0:224dccbc4edd 60 typedef FunctionPointer* pFunctionPointer_t;
MikamiUitOpen 0:224dccbc4edd 61
MikamiUitOpen 0:224dccbc4edd 62 class CallChain {
MikamiUitOpen 0:224dccbc4edd 63 public:
MikamiUitOpen 0:224dccbc4edd 64 /** Create an empty chain
MikamiUitOpen 0:224dccbc4edd 65 *
MikamiUitOpen 0:224dccbc4edd 66 * @param size (optional) Initial size of the chain
MikamiUitOpen 0:224dccbc4edd 67 */
MikamiUitOpen 0:224dccbc4edd 68 CallChain(int size = 4);
MikamiUitOpen 0:224dccbc4edd 69 virtual ~CallChain();
MikamiUitOpen 0:224dccbc4edd 70
MikamiUitOpen 0:224dccbc4edd 71 /** Add a function at the end of the chain
MikamiUitOpen 0:224dccbc4edd 72 *
MikamiUitOpen 0:224dccbc4edd 73 * @param function A pointer to a void function
MikamiUitOpen 0:224dccbc4edd 74 *
MikamiUitOpen 0:224dccbc4edd 75 * @returns
MikamiUitOpen 0:224dccbc4edd 76 * The function object created for 'function'
MikamiUitOpen 0:224dccbc4edd 77 */
MikamiUitOpen 0:224dccbc4edd 78 pFunctionPointer_t add(void (*function)(void));
MikamiUitOpen 0:224dccbc4edd 79
MikamiUitOpen 0:224dccbc4edd 80 /** Add a function at the end of the chain
MikamiUitOpen 0:224dccbc4edd 81 *
MikamiUitOpen 0:224dccbc4edd 82 * @param tptr pointer to the object to call the member function on
MikamiUitOpen 0:224dccbc4edd 83 * @param mptr pointer to the member function to be called
MikamiUitOpen 0:224dccbc4edd 84 *
MikamiUitOpen 0:224dccbc4edd 85 * @returns
MikamiUitOpen 0:224dccbc4edd 86 * The function object created for 'tptr' and 'mptr'
MikamiUitOpen 0:224dccbc4edd 87 */
MikamiUitOpen 0:224dccbc4edd 88 template<typename T>
MikamiUitOpen 0:224dccbc4edd 89 pFunctionPointer_t add(T *tptr, void (T::*mptr)(void)) {
MikamiUitOpen 0:224dccbc4edd 90 return common_add(new FunctionPointer(tptr, mptr));
MikamiUitOpen 0:224dccbc4edd 91 }
MikamiUitOpen 0:224dccbc4edd 92
MikamiUitOpen 0:224dccbc4edd 93 /** Add a function at the beginning of the chain
MikamiUitOpen 0:224dccbc4edd 94 *
MikamiUitOpen 0:224dccbc4edd 95 * @param function A pointer to a void function
MikamiUitOpen 0:224dccbc4edd 96 *
MikamiUitOpen 0:224dccbc4edd 97 * @returns
MikamiUitOpen 0:224dccbc4edd 98 * The function object created for 'function'
MikamiUitOpen 0:224dccbc4edd 99 */
MikamiUitOpen 0:224dccbc4edd 100 pFunctionPointer_t add_front(void (*function)(void));
MikamiUitOpen 0:224dccbc4edd 101
MikamiUitOpen 0:224dccbc4edd 102 /** Add a function at the beginning of the chain
MikamiUitOpen 0:224dccbc4edd 103 *
MikamiUitOpen 0:224dccbc4edd 104 * @param tptr pointer to the object to call the member function on
MikamiUitOpen 0:224dccbc4edd 105 * @param mptr pointer to the member function to be called
MikamiUitOpen 0:224dccbc4edd 106 *
MikamiUitOpen 0:224dccbc4edd 107 * @returns
MikamiUitOpen 0:224dccbc4edd 108 * The function object created for 'tptr' and 'mptr'
MikamiUitOpen 0:224dccbc4edd 109 */
MikamiUitOpen 0:224dccbc4edd 110 template<typename T>
MikamiUitOpen 0:224dccbc4edd 111 pFunctionPointer_t add_front(T *tptr, void (T::*mptr)(void)) {
MikamiUitOpen 0:224dccbc4edd 112 return common_add_front(new FunctionPointer(tptr, mptr));
MikamiUitOpen 0:224dccbc4edd 113 }
MikamiUitOpen 0:224dccbc4edd 114
MikamiUitOpen 0:224dccbc4edd 115 /** Get the number of functions in the chain
MikamiUitOpen 0:224dccbc4edd 116 */
MikamiUitOpen 0:224dccbc4edd 117 int size() const;
MikamiUitOpen 0:224dccbc4edd 118
MikamiUitOpen 0:224dccbc4edd 119 /** Get a function object from the chain
MikamiUitOpen 0:224dccbc4edd 120 *
MikamiUitOpen 0:224dccbc4edd 121 * @param i function object index
MikamiUitOpen 0:224dccbc4edd 122 *
MikamiUitOpen 0:224dccbc4edd 123 * @returns
MikamiUitOpen 0:224dccbc4edd 124 * The function object at position 'i' in the chain
MikamiUitOpen 0:224dccbc4edd 125 */
MikamiUitOpen 0:224dccbc4edd 126 pFunctionPointer_t get(int i) const;
MikamiUitOpen 0:224dccbc4edd 127
MikamiUitOpen 0:224dccbc4edd 128 /** Look for a function object in the call chain
MikamiUitOpen 0:224dccbc4edd 129 *
MikamiUitOpen 0:224dccbc4edd 130 * @param f the function object to search
MikamiUitOpen 0:224dccbc4edd 131 *
MikamiUitOpen 0:224dccbc4edd 132 * @returns
MikamiUitOpen 0:224dccbc4edd 133 * The index of the function object if found, -1 otherwise.
MikamiUitOpen 0:224dccbc4edd 134 */
MikamiUitOpen 0:224dccbc4edd 135 int find(pFunctionPointer_t f) const;
MikamiUitOpen 0:224dccbc4edd 136
MikamiUitOpen 0:224dccbc4edd 137 /** Clear the call chain (remove all functions in the chain).
MikamiUitOpen 0:224dccbc4edd 138 */
MikamiUitOpen 0:224dccbc4edd 139 void clear();
MikamiUitOpen 0:224dccbc4edd 140
MikamiUitOpen 0:224dccbc4edd 141 /** Remove a function object from the chain
MikamiUitOpen 0:224dccbc4edd 142 *
MikamiUitOpen 0:224dccbc4edd 143 * @arg f the function object to remove
MikamiUitOpen 0:224dccbc4edd 144 *
MikamiUitOpen 0:224dccbc4edd 145 * @returns
MikamiUitOpen 0:224dccbc4edd 146 * true if the function object was found and removed, false otherwise.
MikamiUitOpen 0:224dccbc4edd 147 */
MikamiUitOpen 0:224dccbc4edd 148 bool remove(pFunctionPointer_t f);
MikamiUitOpen 0:224dccbc4edd 149
MikamiUitOpen 0:224dccbc4edd 150 /** Call all the functions in the chain in sequence
MikamiUitOpen 0:224dccbc4edd 151 */
MikamiUitOpen 0:224dccbc4edd 152 void call();
MikamiUitOpen 0:224dccbc4edd 153
MikamiUitOpen 0:224dccbc4edd 154 #ifdef MBED_OPERATORS
MikamiUitOpen 0:224dccbc4edd 155 void operator ()(void) {
MikamiUitOpen 0:224dccbc4edd 156 call();
MikamiUitOpen 0:224dccbc4edd 157 }
MikamiUitOpen 0:224dccbc4edd 158 pFunctionPointer_t operator [](int i) const {
MikamiUitOpen 0:224dccbc4edd 159 return get(i);
MikamiUitOpen 0:224dccbc4edd 160 }
MikamiUitOpen 0:224dccbc4edd 161 #endif
MikamiUitOpen 0:224dccbc4edd 162
MikamiUitOpen 0:224dccbc4edd 163 private:
MikamiUitOpen 0:224dccbc4edd 164 void _check_size();
MikamiUitOpen 0:224dccbc4edd 165 pFunctionPointer_t common_add(pFunctionPointer_t pf);
MikamiUitOpen 0:224dccbc4edd 166 pFunctionPointer_t common_add_front(pFunctionPointer_t pf);
MikamiUitOpen 0:224dccbc4edd 167
MikamiUitOpen 0:224dccbc4edd 168 pFunctionPointer_t* _chain;
MikamiUitOpen 0:224dccbc4edd 169 int _size;
MikamiUitOpen 0:224dccbc4edd 170 int _elements;
MikamiUitOpen 0:224dccbc4edd 171
MikamiUitOpen 0:224dccbc4edd 172 /* disallow copy constructor and assignment operators */
MikamiUitOpen 0:224dccbc4edd 173 private:
MikamiUitOpen 0:224dccbc4edd 174 CallChain(const CallChain&);
MikamiUitOpen 0:224dccbc4edd 175 CallChain & operator = (const CallChain&);
MikamiUitOpen 0:224dccbc4edd 176 };
MikamiUitOpen 0:224dccbc4edd 177
MikamiUitOpen 0:224dccbc4edd 178 } // namespace mbed
MikamiUitOpen 0:224dccbc4edd 179
MikamiUitOpen 0:224dccbc4edd 180 #endif
MikamiUitOpen 0:224dccbc4edd 181