mbed library sources. Supersedes mbed-src. Fixes analogIn and analogOut problems for TARGET_STM32F3. Tested on NUCLEO-F303K8, using 3 analogout and 7 analogin channels simultaneously. Added ability for STM32F334R8 and STM32F303K8 to use all three channels of DAC simultaneously. https://developer.mbed.org/users/StevieWray/code/mbed-dev/ Added ability for TARGET_STM32F3 to use more than one ADC simultaneously. https://developer.mbed.org/questions/67997/NUCLEO-F303K8ADC/
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Diff: common/CallChain.cpp
- Revision:
- 0:9b334a45a8ff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/common/CallChain.cpp Thu Oct 01 15:25:22 2015 +0300 @@ -0,0 +1,90 @@ +#include "CallChain.h" +#include "cmsis.h" + +namespace mbed { + +CallChain::CallChain(int size) : _chain(), _size(size), _elements(0) { + _chain = new pFunctionPointer_t[size](); +} + +CallChain::~CallChain() { + clear(); + delete _chain; +} + +pFunctionPointer_t CallChain::add(void (*function)(void)) { + return common_add(new FunctionPointer(function)); +} + +pFunctionPointer_t CallChain::add_front(void (*function)(void)) { + return common_add_front(new FunctionPointer(function)); +} + +int CallChain::size() const { + return _elements; +} + +pFunctionPointer_t CallChain::get(int i) const { + if (i < 0 || i >= _elements) + return NULL; + return _chain[i]; +} + +int CallChain::find(pFunctionPointer_t f) const { + for (int i = 0; i < _elements; i++) + if (f == _chain[i]) + return i; + return -1; +} + +void CallChain::clear() { + for(int i = 0; i < _elements; i ++) { + delete _chain[i]; + _chain[i] = NULL; + } + _elements = 0; +} + +bool CallChain::remove(pFunctionPointer_t f) { + int i; + + if ((i = find(f)) == -1) + return false; + if (i != _elements - 1) + memmove(_chain + i, _chain + i + 1, (_elements - i - 1) * sizeof(pFunctionPointer_t)); + delete f; + _elements --; + return true; +} + +void CallChain::call() { + for(int i = 0; i < _elements; i++) + _chain[i]->call(); +} + +void CallChain::_check_size() { + if (_elements < _size) + return; + _size = (_size < 4) ? 4 : _size + 4; + pFunctionPointer_t* new_chain = new pFunctionPointer_t[_size](); + memcpy(new_chain, _chain, _elements * sizeof(pFunctionPointer_t)); + delete _chain; + _chain = new_chain; +} + +pFunctionPointer_t CallChain::common_add(pFunctionPointer_t pf) { + _check_size(); + _chain[_elements] = pf; + _elements ++; + return pf; +} + +pFunctionPointer_t CallChain::common_add_front(pFunctionPointer_t pf) { + _check_size(); + memmove(_chain + 1, _chain, _elements * sizeof(pFunctionPointer_t)); + _chain[0] = pf; + _elements ++; + return pf; +} + +} // namespace mbed