?? gpsdevice.h
字號:
#pragma once
#include <GPSApi.h>
#include "IGPSSink.h"
class CGPSDevice
{
private:
//Singleton instance
static CGPSDevice * s_pInstance;
//Device handle
HANDLE m_hGPS_Device;
//Event for location data updates
HANDLE m_hNewLocationData;
//Event for device state changes
HANDLE m_hDeviceStateChange;
//Thread's handle and id
HANDLE m_hThread;
DWORD m_dwThreadID;
//Exit event
HANDLE m_hExitThread;
//Pointer to sink interface
IGPSSink * m_pSink;
private:
//Our wrapper is singleton make constructor private
CGPSDevice(void);
HRESULT StartThread();
HRESULT StopThread();
static CGPSDevice * Instance();
static DWORD WINAPI GPSThreadProc(__opt LPVOID lpParameter);
public:
~CGPSDevice(void);
static HRESULT TurnOn(IGPSSink * pSink);
static HRESULT TurnOff();
};
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