pm500mal.h

一个通讯管理机的源代码。比较好用。推荐

#ifndef _PM500MAS
#define _PM500MAS

#include "msystem.h"
#include "dlservice.h"
#include "appservice.h"

class CPM500Mas : public CMAppService{
public:
	CPM500Mas(CAllMgr* pAllMgr,bool bBalance,BYTE byMaxReportTimes,CSerialPortDef* pChannel)
		: CMAppService(pAllMgr,pChannel->m_wChannelNo)
		, m_DLService(pChannel)
	{
		m_bySendOrder = 0;
		m_bySendNo = 0;
//		m_byCID = 0;
		m_hThread = 0;
		for (WORD w=0;w<256;w++)
			m_wBreakCount[w] = 0;
	}
	~CPM500Mas();
	bool Init();
	bool YK(WORD wDevNo,BYTE byRoute,bool bIsOn){return false;}
	bool GetFV(WORD wDevNo,BYTE*& pbyData,WORD& wLength,WORD wFuncCode=0) {return false;}
	bool PutFV(WORD wDevNo,BYTE* pFixVal,WORD bySize,WORD wFuncCode=0){return false;}
	void Run();
protected:
	int GetPeriod(CFrameNode& fn); //ret -1:no send data; 0:no echo frame; 1:have echo frame
	void ExplainRESP(CFrameNode* pFNRecv);
	BYTE m_bySendOrder;
	BYTE m_byBreakCount[256];  
//	BYTE m_byCID;
	BYTE		m_bySendNo;
//	BYTE		m_byQueryNo;
	CModbusDLL m_DLService;
protected:
	void GetYC(BYTE byNo,CFrameNode& fn,WORD wAddr,BYTE byLen);
	void ExpYCData(BYTE byAddr,BYTE* pbyData,BYTE bySize);
	WORD m_wBreakCount[256];
friend void *PM500Master(void* pVoid);
};

#endif