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/common/CallChain.cpp@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 #include "CallChain.h"
MikamiUitOpen 0:224dccbc4edd 2 #include "cmsis.h"
MikamiUitOpen 0:224dccbc4edd 3
MikamiUitOpen 0:224dccbc4edd 4 namespace mbed {
MikamiUitOpen 0:224dccbc4edd 5
MikamiUitOpen 0:224dccbc4edd 6 CallChain::CallChain(int size) : _chain(), _size(size), _elements(0) {
MikamiUitOpen 0:224dccbc4edd 7 _chain = new pFunctionPointer_t[size]();
MikamiUitOpen 0:224dccbc4edd 8 }
MikamiUitOpen 0:224dccbc4edd 9
MikamiUitOpen 0:224dccbc4edd 10 CallChain::~CallChain() {
MikamiUitOpen 0:224dccbc4edd 11 clear();
MikamiUitOpen 0:224dccbc4edd 12 delete _chain;
MikamiUitOpen 0:224dccbc4edd 13 }
MikamiUitOpen 0:224dccbc4edd 14
MikamiUitOpen 0:224dccbc4edd 15 pFunctionPointer_t CallChain::add(void (*function)(void)) {
MikamiUitOpen 0:224dccbc4edd 16 return common_add(new FunctionPointer(function));
MikamiUitOpen 0:224dccbc4edd 17 }
MikamiUitOpen 0:224dccbc4edd 18
MikamiUitOpen 0:224dccbc4edd 19 pFunctionPointer_t CallChain::add_front(void (*function)(void)) {
MikamiUitOpen 0:224dccbc4edd 20 return common_add_front(new FunctionPointer(function));
MikamiUitOpen 0:224dccbc4edd 21 }
MikamiUitOpen 0:224dccbc4edd 22
MikamiUitOpen 0:224dccbc4edd 23 int CallChain::size() const {
MikamiUitOpen 0:224dccbc4edd 24 return _elements;
MikamiUitOpen 0:224dccbc4edd 25 }
MikamiUitOpen 0:224dccbc4edd 26
MikamiUitOpen 0:224dccbc4edd 27 pFunctionPointer_t CallChain::get(int i) const {
MikamiUitOpen 0:224dccbc4edd 28 if (i < 0 || i >= _elements)
MikamiUitOpen 0:224dccbc4edd 29 return NULL;
MikamiUitOpen 0:224dccbc4edd 30 return _chain[i];
MikamiUitOpen 0:224dccbc4edd 31 }
MikamiUitOpen 0:224dccbc4edd 32
MikamiUitOpen 0:224dccbc4edd 33 int CallChain::find(pFunctionPointer_t f) const {
MikamiUitOpen 0:224dccbc4edd 34 for (int i = 0; i < _elements; i++)
MikamiUitOpen 0:224dccbc4edd 35 if (f == _chain[i])
MikamiUitOpen 0:224dccbc4edd 36 return i;
MikamiUitOpen 0:224dccbc4edd 37 return -1;
MikamiUitOpen 0:224dccbc4edd 38 }
MikamiUitOpen 0:224dccbc4edd 39
MikamiUitOpen 0:224dccbc4edd 40 void CallChain::clear() {
MikamiUitOpen 0:224dccbc4edd 41 for(int i = 0; i < _elements; i ++) {
MikamiUitOpen 0:224dccbc4edd 42 delete _chain[i];
MikamiUitOpen 0:224dccbc4edd 43 _chain[i] = NULL;
MikamiUitOpen 0:224dccbc4edd 44 }
MikamiUitOpen 0:224dccbc4edd 45 _elements = 0;
MikamiUitOpen 0:224dccbc4edd 46 }
MikamiUitOpen 0:224dccbc4edd 47
MikamiUitOpen 0:224dccbc4edd 48 bool CallChain::remove(pFunctionPointer_t f) {
MikamiUitOpen 0:224dccbc4edd 49 int i;
MikamiUitOpen 0:224dccbc4edd 50
MikamiUitOpen 0:224dccbc4edd 51 if ((i = find(f)) == -1)
MikamiUitOpen 0:224dccbc4edd 52 return false;
MikamiUitOpen 0:224dccbc4edd 53 if (i != _elements - 1)
MikamiUitOpen 0:224dccbc4edd 54 memmove(_chain + i, _chain + i + 1, (_elements - i - 1) * sizeof(pFunctionPointer_t));
MikamiUitOpen 0:224dccbc4edd 55 delete f;
MikamiUitOpen 0:224dccbc4edd 56 _elements --;
MikamiUitOpen 0:224dccbc4edd 57 return true;
MikamiUitOpen 0:224dccbc4edd 58 }
MikamiUitOpen 0:224dccbc4edd 59
MikamiUitOpen 0:224dccbc4edd 60 void CallChain::call() {
MikamiUitOpen 0:224dccbc4edd 61 for(int i = 0; i < _elements; i++)
MikamiUitOpen 0:224dccbc4edd 62 _chain[i]->call();
MikamiUitOpen 0:224dccbc4edd 63 }
MikamiUitOpen 0:224dccbc4edd 64
MikamiUitOpen 0:224dccbc4edd 65 void CallChain::_check_size() {
MikamiUitOpen 0:224dccbc4edd 66 if (_elements < _size)
MikamiUitOpen 0:224dccbc4edd 67 return;
MikamiUitOpen 0:224dccbc4edd 68 _size = (_size < 4) ? 4 : _size + 4;
MikamiUitOpen 0:224dccbc4edd 69 pFunctionPointer_t* new_chain = new pFunctionPointer_t[_size]();
MikamiUitOpen 0:224dccbc4edd 70 memcpy(new_chain, _chain, _elements * sizeof(pFunctionPointer_t));
MikamiUitOpen 0:224dccbc4edd 71 delete _chain;
MikamiUitOpen 0:224dccbc4edd 72 _chain = new_chain;
MikamiUitOpen 0:224dccbc4edd 73 }
MikamiUitOpen 0:224dccbc4edd 74
MikamiUitOpen 0:224dccbc4edd 75 pFunctionPointer_t CallChain::common_add(pFunctionPointer_t pf) {
MikamiUitOpen 0:224dccbc4edd 76 _check_size();
MikamiUitOpen 0:224dccbc4edd 77 _chain[_elements] = pf;
MikamiUitOpen 0:224dccbc4edd 78 _elements ++;
MikamiUitOpen 0:224dccbc4edd 79 return pf;
MikamiUitOpen 0:224dccbc4edd 80 }
MikamiUitOpen 0:224dccbc4edd 81
MikamiUitOpen 0:224dccbc4edd 82 pFunctionPointer_t CallChain::common_add_front(pFunctionPointer_t pf) {
MikamiUitOpen 0:224dccbc4edd 83 _check_size();
MikamiUitOpen 0:224dccbc4edd 84 memmove(_chain + 1, _chain, _elements * sizeof(pFunctionPointer_t));
MikamiUitOpen 0:224dccbc4edd 85 _chain[0] = pf;
MikamiUitOpen 0:224dccbc4edd 86 _elements ++;
MikamiUitOpen 0:224dccbc4edd 87 return pf;
MikamiUitOpen 0:224dccbc4edd 88 }
MikamiUitOpen 0:224dccbc4edd 89
MikamiUitOpen 0:224dccbc4edd 90 } // namespace mbed