Diff: InterruptManager.h

Revision:

2:e32c8485c88f

Parent:

1:a7c51b5e0534

Child:

3:768173a57492

--- a/InterruptManager.h	Thu Apr 07 17:50:29 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,143 +0,0 @@
-#ifndef MBED_INTERRUPTMANAGER_H
-#define MBED_INTERRUPTMANAGER_H
-
-#include "cmsis.h"
-#include "CallChain.h"
-#include <string.h>
-
-namespace mbed {
-
-/** Use this singleton if you need to chain interrupt handlers.
- *
- * Example (for LPC1768):
- * @code
- * #include "InterruptManager.h"
- * #include "mbed.h"
- *
- * Ticker flipper;
- * DigitalOut led1(LED1);
- * DigitalOut led2(LED2);
- *
- * void flip(void) {
- *     led1 = !led1;
- * }
- *
- * void handler(void) {
- *     led2 = !led1;
- * }
- *
- * int main() {
- *     led1 = led2 = 0;
- *     flipper.attach(&flip, 1.0);
- *     InterruptManager::get()->add_handler(handler, TIMER3_IRQn);
- * }
- * @endcode
- */
-class InterruptManager {
-public:
-    /** Return the only instance of this class
-     */
-    static InterruptManager* get();
-
-    /** Destroy the current instance of the interrupt manager
-     */
-    static void destroy();
-
-    /** Add a handler for an interrupt at the end of the handler list
-     *
-     *  @param function the handler to add
-     *  @param irq interrupt number
-     *
-     *  @returns
-     *  The function object created for 'function'
-     */
-    pFunctionPointer_t add_handler(void (*function)(void), IRQn_Type irq) {
-        return add_common(function, irq);
-    }
-
-    /** Add a handler for an interrupt at the beginning of the handler list
-     *
-     *  @param function the handler to add
-     *  @param irq interrupt number
-     *
-     *  @returns
-     *  The function object created for 'function'
-     */
-    pFunctionPointer_t add_handler_front(void (*function)(void), IRQn_Type irq) {
-        return add_common(function, irq, true);
-    }
-
-    /** Add a handler for an interrupt at the end of the handler list
-     *
-     *  @param tptr pointer to the object that has the handler function
-     *  @param mptr pointer to the actual handler function
-     *  @param irq interrupt number
-     *
-     *  @returns
-     *  The function object created for 'tptr' and 'mptr'
-     */
-    template<typename T>
-    pFunctionPointer_t add_handler(T* tptr, void (T::*mptr)(void), IRQn_Type irq) {
-        return add_common(tptr, mptr, irq);
-    }
-
-    /** Add a handler for an interrupt at the beginning of the handler list
-     *
-     *  @param tptr pointer to the object that has the handler function
-     *  @param mptr pointer to the actual handler function
-     *  @param irq interrupt number
-     *
-     *  @returns
-     *  The function object created for 'tptr' and 'mptr'
-     */
-    template<typename T>
-    pFunctionPointer_t add_handler_front(T* tptr, void (T::*mptr)(void), IRQn_Type irq) {
-        return add_common(tptr, mptr, irq, true);
-    }
-
-    /** Remove a handler from an interrupt
-     *
-     *  @param handler the function object for the handler to remove
-     *  @param irq the interrupt number
-     *
-     *  @returns
-     *  true if the handler was found and removed, false otherwise
-     */
-    bool remove_handler(pFunctionPointer_t handler, IRQn_Type irq);
-
-private:
-    InterruptManager();
-    ~InterruptManager();
-
-    // We declare the copy contructor and the assignment operator, but we don't
-    // implement them. This way, if someone tries to copy/assign our instance,
-    // he will get an error at compile time.
-    InterruptManager(const InterruptManager&);
-    InterruptManager& operator =(const InterruptManager&);
-
-    template<typename T>
-    pFunctionPointer_t add_common(T *tptr, void (T::*mptr)(void), IRQn_Type irq, bool front=false) {
-        int irq_pos = get_irq_index(irq);
-        bool change = must_replace_vector(irq);
-
-        pFunctionPointer_t pf = front ? _chains[irq_pos]->add_front(tptr, mptr) : _chains[irq_pos]->add(tptr, mptr);
-        if (change)
-            NVIC_SetVector(irq, (uint32_t)&InterruptManager::static_irq_helper);
-        return pf;
-    }
-
-    pFunctionPointer_t add_common(void (*function)(void), IRQn_Type irq, bool front=false);
-    bool must_replace_vector(IRQn_Type irq);
-    int get_irq_index(IRQn_Type irq);
-    void irq_helper();
-    void add_helper(void (*function)(void), IRQn_Type irq, bool front=false);
-    static void static_irq_helper();
-
-    CallChain* _chains[NVIC_NUM_VECTORS];
-    static InterruptManager* _instance;
-};
-
-} // namespace mbed
-
-#endif
-