File content as of revision 0:a6725b4373c6:

#include <mbed.h>
#include <CThunk.h>

class CTest
{
public:
    CTest(void);
    void callback1(void);
    void callback2(void* context);
    void callback3(void* context);

    uint32_t counter;

    CThunk<CTest> thunk;

private:
    DigitalOut m_led;
};

CTest::CTest(void)
    :m_led(LED1)
{
    counter = 0;
}

void CTest::callback1(void)
{
    /* increment member variable */
    counter++;
}

void CTest::callback2(void* context)
{
    printf("Called with context value 0x%08X\n", context);

    /* increment member variable */
    counter = (uint32_t)context;
}

void CTest::callback3(void* context)
{
    Ticker* sender = static_cast<Ticker*>(context);

    printf("Called by ticker object 0x%08X: \n", sender);

    m_led = !m_led;
}


int main(void)
{
    Ticker tick;
    CThunkEntry entry;
    CTest test;

    /* get 32 bit entry point pointer from thunk */
    entry = test.thunk;

    /* TEST1: */

    /* assign callback1 to thunk - no context needed */
    test.thunk = &CTest::callback1;
    /* call entry point */
    entry();


    /* TEST2: */

    /* assign a context ... */
    test.thunk = 0xDEADBEEF;
    /* and switch callback to callback2 */
    test.thunk = &CTest::callback2;
    /* call entry point */
    entry();


    /* TEST3: */

    /* try ticker */
    tick.attach(test.thunk, 1.0);
    /* assign a context ... */
    test.thunk = (void*)&tick;
    /* change the callback function */
    test.thunk = &CTest::callback3;
    /* call entry point */
    entry();
}