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#include <iostream>
#include <stdio.h>
using namespace std;
namespace cc1101 {
int getRSSI();
}
//-------------------------------------------------------
// beim SIGNALduino in SIGNALduino.h und SIGNALduino.cpp
//-------------------------------------------------------
class CallbackInterface
{
public:
// The prefix "cbi" is to prevent naming clashes.
virtual int cbiCallbackFunction(int) = 0;
};
class SignalDetectorClass
{
public:
// Clients can connect their callback with this
void connectCallback(CallbackInterface *cb)
{
m_cb = cb;
}
// Test the callback to make sure it works.
void test(int n)
{
printf("SignalDetectorClass::test() calling callback...n=%d\n",n);
int i = m_cb -> cbiCallbackFunction(n);
printf("Result: %d\n", i);
}
private:
// The callback provided by the client via connectCallback().
CallbackInterface *m_cb;
};
//--------------------------------------
// beim SIGNALduino in SIGNALduino.ino
//--------------------------------------
// "Callee" can provide a callback to Caller.
class Callee : public CallbackInterface
{
public:
// The callback function that Caller will call.
int cbiCallbackFunction(int i)
{
int rssi = cc1101::getRSSI();
printf(" Callee::cbiCallbackFunction() inside callback i=%d rssi=%d\n",i, rssi);
return rssi * i;
}
};
int main()
{
SignalDetectorClass musterDecA;
SignalDetectorClass musterDecB;
Callee callee;
// Connect the callback
musterDecA.connectCallback(&callee);
musterDecB.connectCallback(&callee);
// Test the callback
musterDecA.test(5);
musterDecB.test(6);
return 0;
}
// ----------------------------
// beim SIGNALduino in cc1101.h
// ----------------------------
namespace cc1101 {
int getRSSI()
{
return 3;
}
}
