AppNearMe Official
AppNearMe µNFC stack for the NXP PN532 chip License: You can use the stack free of charge to prototype with mbed; if you want to use the stack with your commercial product, get in touch!
Dependents: IOT_sensor_nfc AppNearMe_MuNFC_PN532_Test p2p_nfc_test NFCMoodLamp ... more
License
You can use the stack free of charge to prototype with mbed; if you want to use the stack with your commercial product, get in touch!
Diff: PN532/EventCallback.h
- Revision:
- 0:480387549d89
- Child:
- 3:0b949b2d3b55
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/PN532/EventCallback.h Thu Jul 26 09:12:27 2012 +0000
@@ -0,0 +1,63 @@
+/*
+ EventCallback.h
+ Copyright (c) Donatien Garnier 2012
+ donatien.garnier@appnearme.com
+ http://www.appnearme.com/
+*/
+
+
+#ifndef EVENTCALLBACK_H_
+#define EVENTCALLBACK_H_
+
+#include "NFCEvent.h"
+
+#include "munfc/core/fwk.h"
+#include "munfc/target/event.h"
+
+class EventCallback
+{
+protected:
+ EventCallback();
+
+ void init( void (*fn)(target_event_callback, void*) ); //Callable by MuNFC
+
+ void attach(void (*fn)(NFCEvent, void*), void* arg);
+
+ template <class T>
+ void attach(T* inst, void (T::*member)(NFCEvent))
+ {
+ m_fn = NULL;
+ m_inst = inst;
+ m_member = member;
+ m_caller = &EventCallback::memberCaller<T>;
+ }
+
+
+private:
+ void callback(target_event event);
+
+ //Function
+ void(*m_fn)(NFCEvent, void*);
+ void* m_arg;
+
+ //Member of object instance
+ void* m_inst;
+ void* m_member;
+ void* (*m_caller)(NFCEvent);
+
+ template <class T>
+ static inline void memberCaller(NFCEvent event)
+ {
+ T* inst = (T*) m_inst;
+ void (T::*member)(NFCEvent) = m_member;
+ inst->member(event);
+ }
+
+ static void staticCallback(target_event event, void* param);
+
+ friend class MuNFC;
+};
+
+
+
+#endif /* EVENTCALLBACK_H_ */