不韋 呂 / F746_SD_GraphicEqualizer

Output the audio signal with filtering by graphic equalizer in the *.wav file on the SD card using onboard CODEC. SD カードの *.wav ファイルのオーディオ信号をグラフィック･イコライザを通して，ボードに搭載されているCODEC で出力する．

Dependencies:   F746_GUI F746_SAI_IO SD_PlayerSkeleton FrequencyResponseDrawer

mbed_src_STM32F7/api/CallChain.h@24:f78f9d0ac262, 2017-04-10 (annotated)

Committer:
MikamiUitOpen
Date:
Mon Apr 10 04:07:35 2017 +0000
Revision:
24:f78f9d0ac262
Parent:
16:cbb726ac20d8 
25

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 16:cbb726ac20d8 1 /* mbed Microcontroller Library
MikamiUitOpen 16:cbb726ac20d8 2 * Copyright (c) 2006-2013 ARM Limited
MikamiUitOpen 16:cbb726ac20d8 3 *
MikamiUitOpen 16:cbb726ac20d8 4 * Licensed under the Apache License, Version 2.0 (the "License");
MikamiUitOpen 16:cbb726ac20d8 5 * you may not use this file except in compliance with the License.
MikamiUitOpen 16:cbb726ac20d8 6 * You may obtain a copy of the License at
MikamiUitOpen 16:cbb726ac20d8 7 *
MikamiUitOpen 16:cbb726ac20d8 8 * http://www.apache.org/licenses/LICENSE-2.0
MikamiUitOpen 16:cbb726ac20d8 9 *
MikamiUitOpen 16:cbb726ac20d8 10 * Unless required by applicable law or agreed to in writing, software
MikamiUitOpen 16:cbb726ac20d8 11 * distributed under the License is distributed on an "AS IS" BASIS,
MikamiUitOpen 16:cbb726ac20d8 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MikamiUitOpen 16:cbb726ac20d8 13 * See the License for the specific language governing permissions and
MikamiUitOpen 16:cbb726ac20d8 14 * limitations under the License.
MikamiUitOpen 16:cbb726ac20d8 15 */
MikamiUitOpen 16:cbb726ac20d8 16 #ifndef MBED_CALLCHAIN_H
MikamiUitOpen 16:cbb726ac20d8 17 #define MBED_CALLCHAIN_H
MikamiUitOpen 16:cbb726ac20d8 18
MikamiUitOpen 16:cbb726ac20d8 19 #include "FunctionPointer.h"
MikamiUitOpen 16:cbb726ac20d8 20 #include <string.h>
MikamiUitOpen 16:cbb726ac20d8 21
MikamiUitOpen 16:cbb726ac20d8 22 namespace mbed {
MikamiUitOpen 16:cbb726ac20d8 23
MikamiUitOpen 16:cbb726ac20d8 24 /** Group one or more functions in an instance of a CallChain, then call them in
MikamiUitOpen 16:cbb726ac20d8 25 * sequence using CallChain::call(). Used mostly by the interrupt chaining code,
MikamiUitOpen 16:cbb726ac20d8 26 * but can be used for other purposes.
MikamiUitOpen 16:cbb726ac20d8 27 *
MikamiUitOpen 16:cbb726ac20d8 28 * Example:
MikamiUitOpen 16:cbb726ac20d8 29 * @code
MikamiUitOpen 16:cbb726ac20d8 30 * #include "mbed.h"
MikamiUitOpen 16:cbb726ac20d8 31 *
MikamiUitOpen 16:cbb726ac20d8 32 * CallChain chain;
MikamiUitOpen 16:cbb726ac20d8 33 *
MikamiUitOpen 16:cbb726ac20d8 34 * void first(void) {
MikamiUitOpen 16:cbb726ac20d8 35 * printf("'first' function.\n");
MikamiUitOpen 16:cbb726ac20d8 36 * }
MikamiUitOpen 16:cbb726ac20d8 37 *
MikamiUitOpen 16:cbb726ac20d8 38 * void second(void) {
MikamiUitOpen 16:cbb726ac20d8 39 * printf("'second' function.\n");
MikamiUitOpen 16:cbb726ac20d8 40 * }
MikamiUitOpen 16:cbb726ac20d8 41 *
MikamiUitOpen 16:cbb726ac20d8 42 * class Test {
MikamiUitOpen 16:cbb726ac20d8 43 * public:
MikamiUitOpen 16:cbb726ac20d8 44 * void f(void) {
MikamiUitOpen 16:cbb726ac20d8 45 * printf("A::f (class member).\n");
MikamiUitOpen 16:cbb726ac20d8 46 * }
MikamiUitOpen 16:cbb726ac20d8 47 * };
MikamiUitOpen 16:cbb726ac20d8 48 *
MikamiUitOpen 16:cbb726ac20d8 49 * int main() {
MikamiUitOpen 16:cbb726ac20d8 50 * Test test;
MikamiUitOpen 16:cbb726ac20d8 51 *
MikamiUitOpen 16:cbb726ac20d8 52 * chain.add(second);
MikamiUitOpen 16:cbb726ac20d8 53 * chain.add_front(first);
MikamiUitOpen 16:cbb726ac20d8 54 * chain.add(&test, &Test::f);
MikamiUitOpen 16:cbb726ac20d8 55 * chain.call();
MikamiUitOpen 16:cbb726ac20d8 56 * }
MikamiUitOpen 16:cbb726ac20d8 57 * @endcode
MikamiUitOpen 16:cbb726ac20d8 58 */
MikamiUitOpen 16:cbb726ac20d8 59
MikamiUitOpen 16:cbb726ac20d8 60 typedef FunctionPointer* pFunctionPointer_t;
MikamiUitOpen 16:cbb726ac20d8 61
MikamiUitOpen 16:cbb726ac20d8 62 class CallChain {
MikamiUitOpen 16:cbb726ac20d8 63 public:
MikamiUitOpen 16:cbb726ac20d8 64 /** Create an empty chain
MikamiUitOpen 16:cbb726ac20d8 65 *
MikamiUitOpen 16:cbb726ac20d8 66 * @param size (optional) Initial size of the chain
MikamiUitOpen 16:cbb726ac20d8 67 */
MikamiUitOpen 16:cbb726ac20d8 68 CallChain(int size = 4);
MikamiUitOpen 16:cbb726ac20d8 69 virtual ~CallChain();
MikamiUitOpen 16:cbb726ac20d8 70
MikamiUitOpen 16:cbb726ac20d8 71 /** Add a function at the end of the chain
MikamiUitOpen 16:cbb726ac20d8 72 *
MikamiUitOpen 16:cbb726ac20d8 73 * @param function A pointer to a void function
MikamiUitOpen 16:cbb726ac20d8 74 *
MikamiUitOpen 16:cbb726ac20d8 75 * @returns
MikamiUitOpen 16:cbb726ac20d8 76 * The function object created for 'function'
MikamiUitOpen 16:cbb726ac20d8 77 */
MikamiUitOpen 16:cbb726ac20d8 78 pFunctionPointer_t add(void (*function)(void));
MikamiUitOpen 16:cbb726ac20d8 79
MikamiUitOpen 16:cbb726ac20d8 80 /** Add a function at the end of the chain
MikamiUitOpen 16:cbb726ac20d8 81 *
MikamiUitOpen 16:cbb726ac20d8 82 * @param tptr pointer to the object to call the member function on
MikamiUitOpen 16:cbb726ac20d8 83 * @param mptr pointer to the member function to be called
MikamiUitOpen 16:cbb726ac20d8 84 *
MikamiUitOpen 16:cbb726ac20d8 85 * @returns
MikamiUitOpen 16:cbb726ac20d8 86 * The function object created for 'tptr' and 'mptr'
MikamiUitOpen 16:cbb726ac20d8 87 */
MikamiUitOpen 16:cbb726ac20d8 88 template<typename T>
MikamiUitOpen 16:cbb726ac20d8 89 pFunctionPointer_t add(T *tptr, void (T::*mptr)(void)) {
MikamiUitOpen 16:cbb726ac20d8 90 return common_add(new FunctionPointer(tptr, mptr));
MikamiUitOpen 16:cbb726ac20d8 91 }
MikamiUitOpen 16:cbb726ac20d8 92
MikamiUitOpen 16:cbb726ac20d8 93 /** Add a function at the beginning of the chain
MikamiUitOpen 16:cbb726ac20d8 94 *
MikamiUitOpen 16:cbb726ac20d8 95 * @param function A pointer to a void function
MikamiUitOpen 16:cbb726ac20d8 96 *
MikamiUitOpen 16:cbb726ac20d8 97 * @returns
MikamiUitOpen 16:cbb726ac20d8 98 * The function object created for 'function'
MikamiUitOpen 16:cbb726ac20d8 99 */
MikamiUitOpen 16:cbb726ac20d8 100 pFunctionPointer_t add_front(void (*function)(void));
MikamiUitOpen 16:cbb726ac20d8 101
MikamiUitOpen 16:cbb726ac20d8 102 /** Add a function at the beginning of the chain
MikamiUitOpen 16:cbb726ac20d8 103 *
MikamiUitOpen 16:cbb726ac20d8 104 * @param tptr pointer to the object to call the member function on
MikamiUitOpen 16:cbb726ac20d8 105 * @param mptr pointer to the member function to be called
MikamiUitOpen 16:cbb726ac20d8 106 *
MikamiUitOpen 16:cbb726ac20d8 107 * @returns
MikamiUitOpen 16:cbb726ac20d8 108 * The function object created for 'tptr' and 'mptr'
MikamiUitOpen 16:cbb726ac20d8 109 */
MikamiUitOpen 16:cbb726ac20d8 110 template<typename T>
MikamiUitOpen 16:cbb726ac20d8 111 pFunctionPointer_t add_front(T *tptr, void (T::*mptr)(void)) {
MikamiUitOpen 16:cbb726ac20d8 112 return common_add_front(new FunctionPointer(tptr, mptr));
MikamiUitOpen 16:cbb726ac20d8 113 }
MikamiUitOpen 16:cbb726ac20d8 114
MikamiUitOpen 16:cbb726ac20d8 115 /** Get the number of functions in the chain
MikamiUitOpen 16:cbb726ac20d8 116 */
MikamiUitOpen 16:cbb726ac20d8 117 int size() const;
MikamiUitOpen 16:cbb726ac20d8 118
MikamiUitOpen 16:cbb726ac20d8 119 /** Get a function object from the chain
MikamiUitOpen 16:cbb726ac20d8 120 *
MikamiUitOpen 16:cbb726ac20d8 121 * @param i function object index
MikamiUitOpen 16:cbb726ac20d8 122 *
MikamiUitOpen 16:cbb726ac20d8 123 * @returns
MikamiUitOpen 16:cbb726ac20d8 124 * The function object at position 'i' in the chain
MikamiUitOpen 16:cbb726ac20d8 125 */
MikamiUitOpen 16:cbb726ac20d8 126 pFunctionPointer_t get(int i) const;
MikamiUitOpen 16:cbb726ac20d8 127
MikamiUitOpen 16:cbb726ac20d8 128 /** Look for a function object in the call chain
MikamiUitOpen 16:cbb726ac20d8 129 *
MikamiUitOpen 16:cbb726ac20d8 130 * @param f the function object to search
MikamiUitOpen 16:cbb726ac20d8 131 *
MikamiUitOpen 16:cbb726ac20d8 132 * @returns
MikamiUitOpen 16:cbb726ac20d8 133 * The index of the function object if found, -1 otherwise.
MikamiUitOpen 16:cbb726ac20d8 134 */
MikamiUitOpen 16:cbb726ac20d8 135 int find(pFunctionPointer_t f) const;
MikamiUitOpen 16:cbb726ac20d8 136
MikamiUitOpen 16:cbb726ac20d8 137 /** Clear the call chain (remove all functions in the chain).
MikamiUitOpen 16:cbb726ac20d8 138 */
MikamiUitOpen 16:cbb726ac20d8 139 void clear();
MikamiUitOpen 16:cbb726ac20d8 140
MikamiUitOpen 16:cbb726ac20d8 141 /** Remove a function object from the chain
MikamiUitOpen 16:cbb726ac20d8 142 *
MikamiUitOpen 16:cbb726ac20d8 143 * @arg f the function object to remove
MikamiUitOpen 16:cbb726ac20d8 144 *
MikamiUitOpen 16:cbb726ac20d8 145 * @returns
MikamiUitOpen 16:cbb726ac20d8 146 * true if the function object was found and removed, false otherwise.
MikamiUitOpen 16:cbb726ac20d8 147 */
MikamiUitOpen 16:cbb726ac20d8 148 bool remove(pFunctionPointer_t f);
MikamiUitOpen 16:cbb726ac20d8 149
MikamiUitOpen 16:cbb726ac20d8 150 /** Call all the functions in the chain in sequence
MikamiUitOpen 16:cbb726ac20d8 151 */
MikamiUitOpen 16:cbb726ac20d8 152 void call();
MikamiUitOpen 16:cbb726ac20d8 153
MikamiUitOpen 16:cbb726ac20d8 154 #ifdef MBED_OPERATORS
MikamiUitOpen 16:cbb726ac20d8 155 void operator ()(void) {
MikamiUitOpen 16:cbb726ac20d8 156 call();
MikamiUitOpen 16:cbb726ac20d8 157 }
MikamiUitOpen 16:cbb726ac20d8 158 pFunctionPointer_t operator [](int i) const {
MikamiUitOpen 16:cbb726ac20d8 159 return get(i);
MikamiUitOpen 16:cbb726ac20d8 160 }
MikamiUitOpen 16:cbb726ac20d8 161 #endif
MikamiUitOpen 16:cbb726ac20d8 162
MikamiUitOpen 16:cbb726ac20d8 163 private:
MikamiUitOpen 16:cbb726ac20d8 164 void _check_size();
MikamiUitOpen 16:cbb726ac20d8 165 pFunctionPointer_t common_add(pFunctionPointer_t pf);
MikamiUitOpen 16:cbb726ac20d8 166 pFunctionPointer_t common_add_front(pFunctionPointer_t pf);
MikamiUitOpen 16:cbb726ac20d8 167
MikamiUitOpen 16:cbb726ac20d8 168 pFunctionPointer_t* _chain;
MikamiUitOpen 16:cbb726ac20d8 169 int _size;
MikamiUitOpen 16:cbb726ac20d8 170 int _elements;
MikamiUitOpen 16:cbb726ac20d8 171
MikamiUitOpen 16:cbb726ac20d8 172 /* disallow copy constructor and assignment operators */
MikamiUitOpen 16:cbb726ac20d8 173 private:
MikamiUitOpen 16:cbb726ac20d8 174 CallChain(const CallChain&);
MikamiUitOpen 16:cbb726ac20d8 175 CallChain & operator = (const CallChain&);
MikamiUitOpen 16:cbb726ac20d8 176 };
MikamiUitOpen 16:cbb726ac20d8 177
MikamiUitOpen 16:cbb726ac20d8 178 } // namespace mbed
MikamiUitOpen 16:cbb726ac20d8 179
MikamiUitOpen 16:cbb726ac20d8 180 #endif
MikamiUitOpen 16:cbb726ac20d8 181