mbed library sources
Dependents: frdm_kl05z_gpio_test
Fork of mbed-src by
Diff: api/Ticker.h
- Revision:
- 36:ab3ee77451e7
- Parent:
- 19:398f4c622e1b
- Child:
- 304:89b9c3a9a045
diff -r 371630885ad6 -r ab3ee77451e7 api/Ticker.h --- a/api/Ticker.h Mon Oct 21 11:45:04 2013 +0100 +++ b/api/Ticker.h Wed Oct 23 14:15:04 2013 +0100 @@ -18,7 +18,6 @@ #include "TimerEvent.h" #include "FunctionPointer.h" -#include "CallChain.h" namespace mbed { @@ -63,34 +62,9 @@ * * @param fptr pointer to the function to be called * @param t the time between calls in seconds - * - * @returns - * The function object created for 'fptr' */ - pFunctionPointer_t attach(void (*fptr)(void), float t) { - return attach_us(fptr, t * 1000000.0f); - } - - /** Add a function to be called by the Ticker at the end of the call chain - * - * @param fptr the function to add - * - * @returns - * The function object created for 'fptr' - */ - pFunctionPointer_t add_function(void (*fptr)(void)) { - return add_function_helper(fptr); - } - - /** Add a function to be called by the Ticker at the beginning of the call chain - * - * @param fptr the function to add - * - * @returns - * The function object created for 'fptr' - */ - pFunctionPointer_t add_function_front(void (*fptr)(void)) { - return add_function_helper(fptr, true); + void attach(void (*fptr)(void), float t) { + attach_us(fptr, t * 1000000.0f); } /** Attach a member function to be called by the Ticker, specifiying the interval in seconds @@ -98,54 +72,20 @@ * @param tptr pointer to the object to call the member function on * @param mptr pointer to the member function to be called * @param t the time between calls in seconds - * - * @returns - * The function object created for 'tptr' and 'mptr' */ template<typename T> - pFunctionPointer_t attach(T* tptr, void (T::*mptr)(void), float t) { - return attach_us(tptr, mptr, t * 1000000.0f); - } - - /** Add a function to be called by the Ticker at the end of the call chain - * - * @param tptr pointer to the object to call the member function on - * @param mptr pointer to the member function to be called - * - * @returns - * The function object created for 'tptr' and 'mptr' - */ - template<typename T> - pFunctionPointer_t add_function(T* tptr, void (T::*mptr)(void)) { - return add_function_helper(tptr, mptr); - } - - /** Add a function to be called by the Ticker at the beginning of the call chain - * - * @param tptr pointer to the object to call the member function on - * @param mptr pointer to the member function to be called - * - * @returns - * The function object created for 'tptr' and 'mptr' - */ - template<typename T> - pFunctionPointer_t add_function_front(T* tptr, void (T::*mptr)(void)) { - return add_function_helper(tptr, mptr, true); + void attach(T* tptr, void (T::*mptr)(void), float t) { + attach_us(tptr, mptr, t * 1000000.0f); } /** Attach a function to be called by the Ticker, specifiying the interval in micro-seconds * * @param fptr pointer to the function to be called * @param t the time between calls in micro-seconds - * - * @returns - * The function object created for 'fptr' */ - pFunctionPointer_t attach_us(void (*fptr)(void), unsigned int t) { - _chain.clear(); - pFunctionPointer_t pf = _chain.add(fptr); + void attach_us(void (*fptr)(void), unsigned int t) { + _function.attach(fptr); setup(t); - return pf; } /** Attach a member function to be called by the Ticker, specifiying the interval in micro-seconds @@ -153,50 +93,23 @@ * @param tptr pointer to the object to call the member function on * @param mptr pointer to the member function to be called * @param t the time between calls in micro-seconds - * - * @returns - * The function object created for 'tptr' and 'mptr' */ template<typename T> - pFunctionPointer_t attach_us(T* tptr, void (T::*mptr)(void), unsigned int t) { - _chain.clear(); - pFunctionPointer_t pf = _chain.add(tptr, mptr); + void attach_us(T* tptr, void (T::*mptr)(void), unsigned int t) { + _function.attach(tptr, mptr); setup(t); - return pf; } /** Detach the function */ void detach(); - /** Remove a function from the Ticker's call chain - * - * @param pf the function object to remove - * - * @returns - * true if the function was found and removed, false otherwise - */ - bool remove_function(pFunctionPointer_t pf) { - bool res = _chain.remove(pf); - if (res && _chain.size() == 0) - detach(); - return res; - } - protected: void setup(unsigned int t); - pFunctionPointer_t add_function_helper(void (*fptr)(void), bool front=false); virtual void handler(); - template<typename T> - pFunctionPointer_t add_function_helper(T* tptr, void (T::*mptr)(void), bool front=false) { - if (_chain.size() == 0) - return NULL; - return front ? _chain.add_front(tptr, mptr) : _chain.add(tptr, mptr); - } - unsigned int _delay; - CallChain _chain; + FunctionPointer _function; }; } // namespace mbed