不韋 呂 / F746_Spectrogram

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Dependencies:   F746_GUI F746_SAI_IO UIT_FFT_Real

mbed_src_STM32F7/common/CallChain.cpp@6:b3885567877c, 2017-04-10 (annotated)

Committer:
MikamiUitOpen
Date:
Mon Apr 10 13:43:07 2017 +0000
Revision:
6:b3885567877c
Parent:
4:c1beacfc42c7 
7

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 4:c1beacfc42c7 1 #include "CallChain.h"
MikamiUitOpen 4:c1beacfc42c7 2 #include "cmsis.h"
MikamiUitOpen 4:c1beacfc42c7 3
MikamiUitOpen 4:c1beacfc42c7 4 namespace mbed {
MikamiUitOpen 4:c1beacfc42c7 5
MikamiUitOpen 4:c1beacfc42c7 6 CallChain::CallChain(int size) : _chain(), _size(size), _elements(0) {
MikamiUitOpen 4:c1beacfc42c7 7 _chain = new pFunctionPointer_t[size]();
MikamiUitOpen 4:c1beacfc42c7 8 }
MikamiUitOpen 4:c1beacfc42c7 9
MikamiUitOpen 4:c1beacfc42c7 10 CallChain::~CallChain() {
MikamiUitOpen 4:c1beacfc42c7 11 clear();
MikamiUitOpen 4:c1beacfc42c7 12 delete _chain;
MikamiUitOpen 4:c1beacfc42c7 13 }
MikamiUitOpen 4:c1beacfc42c7 14
MikamiUitOpen 4:c1beacfc42c7 15 pFunctionPointer_t CallChain::add(void (*function)(void)) {
MikamiUitOpen 4:c1beacfc42c7 16 return common_add(new FunctionPointer(function));
MikamiUitOpen 4:c1beacfc42c7 17 }
MikamiUitOpen 4:c1beacfc42c7 18
MikamiUitOpen 4:c1beacfc42c7 19 pFunctionPointer_t CallChain::add_front(void (*function)(void)) {
MikamiUitOpen 4:c1beacfc42c7 20 return common_add_front(new FunctionPointer(function));
MikamiUitOpen 4:c1beacfc42c7 21 }
MikamiUitOpen 4:c1beacfc42c7 22
MikamiUitOpen 4:c1beacfc42c7 23 int CallChain::size() const {
MikamiUitOpen 4:c1beacfc42c7 24 return _elements;
MikamiUitOpen 4:c1beacfc42c7 25 }
MikamiUitOpen 4:c1beacfc42c7 26
MikamiUitOpen 4:c1beacfc42c7 27 pFunctionPointer_t CallChain::get(int i) const {
MikamiUitOpen 4:c1beacfc42c7 28 if (i < 0 || i >= _elements)
MikamiUitOpen 4:c1beacfc42c7 29 return NULL;
MikamiUitOpen 4:c1beacfc42c7 30 return _chain[i];
MikamiUitOpen 4:c1beacfc42c7 31 }
MikamiUitOpen 4:c1beacfc42c7 32
MikamiUitOpen 4:c1beacfc42c7 33 int CallChain::find(pFunctionPointer_t f) const {
MikamiUitOpen 4:c1beacfc42c7 34 for (int i = 0; i < _elements; i++)
MikamiUitOpen 4:c1beacfc42c7 35 if (f == _chain[i])
MikamiUitOpen 4:c1beacfc42c7 36 return i;
MikamiUitOpen 4:c1beacfc42c7 37 return -1;
MikamiUitOpen 4:c1beacfc42c7 38 }
MikamiUitOpen 4:c1beacfc42c7 39
MikamiUitOpen 4:c1beacfc42c7 40 void CallChain::clear() {
MikamiUitOpen 4:c1beacfc42c7 41 for(int i = 0; i < _elements; i ++) {
MikamiUitOpen 4:c1beacfc42c7 42 delete _chain[i];
MikamiUitOpen 4:c1beacfc42c7 43 _chain[i] = NULL;
MikamiUitOpen 4:c1beacfc42c7 44 }
MikamiUitOpen 4:c1beacfc42c7 45 _elements = 0;
MikamiUitOpen 4:c1beacfc42c7 46 }
MikamiUitOpen 4:c1beacfc42c7 47
MikamiUitOpen 4:c1beacfc42c7 48 bool CallChain::remove(pFunctionPointer_t f) {
MikamiUitOpen 4:c1beacfc42c7 49 int i;
MikamiUitOpen 4:c1beacfc42c7 50
MikamiUitOpen 4:c1beacfc42c7 51 if ((i = find(f)) == -1)
MikamiUitOpen 4:c1beacfc42c7 52 return false;
MikamiUitOpen 4:c1beacfc42c7 53 if (i != _elements - 1)
MikamiUitOpen 4:c1beacfc42c7 54 memmove(_chain + i, _chain + i + 1, (_elements - i - 1) * sizeof(pFunctionPointer_t));
MikamiUitOpen 4:c1beacfc42c7 55 delete f;
MikamiUitOpen 4:c1beacfc42c7 56 _elements --;
MikamiUitOpen 4:c1beacfc42c7 57 return true;
MikamiUitOpen 4:c1beacfc42c7 58 }
MikamiUitOpen 4:c1beacfc42c7 59
MikamiUitOpen 4:c1beacfc42c7 60 void CallChain::call() {
MikamiUitOpen 4:c1beacfc42c7 61 for(int i = 0; i < _elements; i++)
MikamiUitOpen 4:c1beacfc42c7 62 _chain[i]->call();
MikamiUitOpen 4:c1beacfc42c7 63 }
MikamiUitOpen 4:c1beacfc42c7 64
MikamiUitOpen 4:c1beacfc42c7 65 void CallChain::_check_size() {
MikamiUitOpen 4:c1beacfc42c7 66 if (_elements < _size)
MikamiUitOpen 4:c1beacfc42c7 67 return;
MikamiUitOpen 4:c1beacfc42c7 68 _size = (_size < 4) ? 4 : _size + 4;
MikamiUitOpen 4:c1beacfc42c7 69 pFunctionPointer_t* new_chain = new pFunctionPointer_t[_size]();
MikamiUitOpen 4:c1beacfc42c7 70 memcpy(new_chain, _chain, _elements * sizeof(pFunctionPointer_t));
MikamiUitOpen 4:c1beacfc42c7 71 delete _chain;
MikamiUitOpen 4:c1beacfc42c7 72 _chain = new_chain;
MikamiUitOpen 4:c1beacfc42c7 73 }
MikamiUitOpen 4:c1beacfc42c7 74
MikamiUitOpen 4:c1beacfc42c7 75 pFunctionPointer_t CallChain::common_add(pFunctionPointer_t pf) {
MikamiUitOpen 4:c1beacfc42c7 76 _check_size();
MikamiUitOpen 4:c1beacfc42c7 77 _chain[_elements] = pf;
MikamiUitOpen 4:c1beacfc42c7 78 _elements ++;
MikamiUitOpen 4:c1beacfc42c7 79 return pf;
MikamiUitOpen 4:c1beacfc42c7 80 }
MikamiUitOpen 4:c1beacfc42c7 81
MikamiUitOpen 4:c1beacfc42c7 82 pFunctionPointer_t CallChain::common_add_front(pFunctionPointer_t pf) {
MikamiUitOpen 4:c1beacfc42c7 83 _check_size();
MikamiUitOpen 4:c1beacfc42c7 84 memmove(_chain + 1, _chain, _elements * sizeof(pFunctionPointer_t));
MikamiUitOpen 4:c1beacfc42c7 85 _chain[0] = pf;
MikamiUitOpen 4:c1beacfc42c7 86 _elements ++;
MikamiUitOpen 4:c1beacfc42c7 87 return pf;
MikamiUitOpen 4:c1beacfc42c7 88 }
MikamiUitOpen 4:c1beacfc42c7 89
MikamiUitOpen 4:c1beacfc42c7 90 } // namespace mbed