repos_ecs/Device/ICPDAS(单个变量请求版本)/CommAsyn.cpp

// CommAsyn.cpp: implementation of the CCommAsyn class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "CommAsyn.h"
#include <atlconv.h>
#include "ProtocolModbus.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CCommAsyn::CCommAsyn()
{
	m_pProtocol=NULL;
}

CCommAsyn::~CCommAsyn()
{
	if(m_pProtocol)
	{
		delete m_pProtocol;
		m_pProtocol=NULL;
	}
}

BOOL CCommAsyn::CloseComm()
{
	return this->CloseComm();
}

BOOL CCommAsyn::InitParam(PPORTPARAM pPortParam)
{
	if(m_pProtocol)
	{
		delete m_pProtocol;
		m_pProtocol=NULL;
	}

	m_pProtocol=new CProtocolModbus();

	return m_pProtocol->InitParam(pPortParam,this);
}

int CCommAsyn::WorkMain(
						int nAddr,				//设备地址
						BYTE Start,				//起始位
						BYTE StartAddr[2],		//起始地址
						int nRegNum,			//读取的寄存器个数
						BYTE FuncCode[2], 
						int nDataLen,
						BYTE byWithAddrFlag,
						char chMsg[80])
{
	return m_pProtocol->WorkMain( nAddr, Start, StartAddr, nRegNum, FuncCode, nDataLen, byWithAddrFlag,chMsg);
}

int CCommAsyn::WriteCommand(char DataBuffer[80], int nDataLen)
{
	return m_pProtocol->WriteCommand( DataBuffer, nDataLen);
}