modbussal.h

一个通讯管理机的源代码。比较好用。推荐

#ifndef MODBUSSAL_H
#define MODBUSSAL_H

#include "msystem.h"
#include "appservice.h"
#include "allmgr.h"

struct struMSDev
{
	BYTE byAddr;
	map<struReg,struLocal> mapRegs;
	bool operator<(const struMSDev& dev) const
	{
		return (byAddr < dev.byAddr);
	}
};

class CModbusSAL  : public CSAppService
{
public: 
	CModbusSAL(CAllMgr* pAllMgr,CSerialPortDef* pChannel);
	~CModbusSAL();
	bool Init();
protected:
	set<struMSDev> m_setRegs; //Addr ->Rrgisters
	CModbusDLL m_DLService;
	//接收指示，并相应
	void ProcessIND(CFrameNode& FNRecv);
public:
	virtual void ProtInfo(BYTE* pBuf, WORD wSize){}
	virtual void YC(YCData* pYCValue,WORD wCount){}
	virtual void YX(YXData* pBoolValue,WORD wCount){}
	virtual void DD(DDData* pDDValue,WORD wCount){}
	virtual void SOE(SOEData* pSOEValue,WORD wCount){}
protected:
	pthread_t m_hThread;
private:
	WORD m_wChannelID;
	static void *thrdModbusSlave(void* pVoid);
};

#endif