fortune2.h

VC++串口通信设。本书详细说明讲解了在VC++环境下编写串口通信得过程。值得一看

#ifndef FORTUNE_H
#define FORTUNE_H

// Get needed include files
#include "IFortune.h"

// New class declaration
class ComFortuneTeller : public IFortuneTeller
{
public:

   // Constructor
   ComFortuneTeller();

   // IUnknown
   STDMETHODIMP         QueryInterface(REFIID, PPVOID);
   STDMETHODIMP_(ULONG) AddRef();
   STDMETHODIMP_(ULONG) Release();

   // IFortuneTeller
   STDMETHOD(GetFortune)(/*[out,retval]*/BSTR*);

protected:

   // Reference count
   ULONG m_cRef;
};

typedef ComFortuneTeller* PComFortuneTeller;

#endif