ISCS需求及问题

// Modbus_C.cpp: implementation of the CModbus_TrainC class.

//

//////////////////////////////////////////////////////////////////////

#include "stdafx.h"

#include "Modbus_TRAINc.h"

#ifdef _DEBUG

#undef THIS_FILE

static char THIS_FILE[]=__FILE__;

#define new DEBUG_NEW

#endif

//////////////////////////////////////////////////////////////////////

// Construction/Destruction

//////////////////////////////////////////////////////////////////////

CModbus_TrainC::~CModbus_TrainC()

{

}

void CModbus_TrainC::Init(S_PROTOCOLCFG * pcfg )

{

	PRawCtrl	=	pcfg->PRawCtrl;

	pRxBuf		=	pcfg->pRxBuf;

	pTxBuf		=	pcfg->pTxBuf;

	pCmdMem		=	pcfg->pCmdMem;

	pRtu		=	pcfg->pRtu;

	pLink		=	pcfg->pLink;

	pTable		=	pcfg->pTable;

	pZfDataCtrl	=	pcfg->pZfDataCtrl;

//	pHis		=	pcfg->pHis;

	cnt_sequence=0;

	m_LastSendTime = GetNowSecond();

	//??ʼ????ǰͨ??????

	m_current_com_status = DEF_MSG_COMMDOWN ; //DEF_MSG_COMMUP??????????DEF_MSG_COMMDOWN??????????

	pLink->SetCommStatus(CMST_RX_CNT);

	m_ResponseFlag = 0;

	m_initFlag = 1;	

}

//??Լ???͹???

sint32	CModbus_TrainC::TxProc()

{

/*	if(m_ResponseFlag == 1)

	{

	}

*/	

	return 1;

}

void	CModbus_TrainC::initTrain()

{

		S_VstData vst;						

		vst.DataType = DEF_VST_TRAIN;

		vst.BuffLen = 12;

		//memset(vst.VstBuf,0,12);

		int i=0;

		for(i=0; i<12; i++)

		{

			vst.VstBuf[i] = 0;

		}

		for(i=1;i<100;i++)

		{

			vst.VstBuf[0] = i;				

			PRawCtrl->PutAVstData(vst);

			PrintLog(LOG_INFORMATION,"??ʼ????%d???г?????",i);

		}

		m_initFlag = 0;

}

sint32  CModbus_TrainC::MsgProc(sint32 msg)

{	

	if(msg == DEF_MSG_COMMDOWN)

	{

		m_current_com_status = DEF_MSG_COMMDOWN;

	}

	return 1;

}

//??Լ???պ???

sint32	CModbus_TrainC::RxProc()

{

	if((m_initFlag == 1)||(m_current_com_status == DEF_MSG_COMMDOWN))

	{

		initTrain();

		m_current_com_status = DEF_MSG_COMMUP;

	}

	sint32 rtuno			=	pLink->GetRtuNo();

	unsigned char rtuaddr		=	pRtu->GetRtuAddr(rtuno);

	int nowtime=GetNowSecond();

	uint32 buflen = pRxBuf->GetReadableSize();

	E_RAW_ComStat commstatus = pLink->GetCommStatus();

	if ( commstatus==CMST_RX_CNT && (nowtime-m_LastSendTime) >= 20)

	{

		//??ʱ???ط???ֱ????????һ???ն?

		pRxBuf->Move(buflen);

		pLink->RegisterFrm(FRAME_RX_TIMEOUT);

		pLink->SetCommStatus(CMST_RX_CNT);

		PrintLog(LOG_VIOLATION,	" ???ݳ?ʱ\n");

		m_LastSendTime = GetNowSecond();

		return -1;

	}

	uint8  buf[1024];

	uint32 datanum =0;

	char stmp[90] = { 0 }; int i = 0;

//	if(0<buflen)PrintLog(LOG_INFORMATION,"ȡ?????ݳ???%d",buflen);

	while (buflen >= 21)

	{

		if(buflen>1024)buflen=1024;

		pRxBuf->Read(buf, buflen, DEF_BUFF_NOMOVE );

			if((buf[0]==0xEB)&&(buf[1]==0x90)&&buf[7]==66)//????????train

			{			

				S_VstData vst;

				int datalen =(buf[4]<<8) + buf[5];		

				//????????????????

				PrintLog(LOG_INFORMATION,"ȡ???г????ݳ???%d",datalen);

				vst.DataType = DEF_VST_TRAIN;

				vst.BuffLen = buf[8];

				buf[9] %= 100;

				for(i=0; i<vst.BuffLen; i++)

				{

					vst.VstBuf[i] = buf[9+i];

				}				

				PRawCtrl->PutAVstData(vst);

				m_ResponseFlag = 1;

				//PrintLog(LOG_INFORMATION,"?յ??г?????");

				PrintLog(LOG_INFORMATION,"?յ??г????????к?%d:?г???:%d,????:%d,???ߺ?:%d,ƫ????:%dCM,?յ?վ??:%d,??????%d,????%d",(buf[2]*100+buf[3]),buf[9],buf[10],buf[11]+(buf[12]<<8),(buf[16]<<24)+(buf[15]<<16)+(buf[14]<<8)+buf[13],buf[17],(buf[20]<<8)+buf[19],buf[9+9]);

//				PrintLog(LOG_INFORMATION,"?յ??г????????к?%d:?г???:%d,????:%d,???ߺ?:%d,ƫ????:%dCM,?յ?վ??:%d,??????%d,????%d",(buf[2]*100+buf[3]),buf[9],buf[10],buf[11],(buf[14]<<8)+buf[13],buf[17-2],(buf[20-2]<<8)+buf[19-2],buf[9+9-2]);

				pLink->RegisterFrm(FRAME_RX_SUC);

				pRxBuf->Move(datalen+6);

				buflen = pRxBuf->GetReadableSize();

				SendSomething();

			}

			else{

				memset(stmp,0,90);

				if (buflen > 30)buflen = 30;

				for (i = 0; i < buflen; i++)

				{

					sprintf(stmp + 3 * i, "%02x ", buf[i]);

				}

				PrintLog(LOG_INFORMATION, "?յ????г?????,?Ƴ????ݳ???%d??%s", stmp);

				pRxBuf->Move(1);

			}

	}

	return 1;

}

void CModbus_TrainC::SendSomething()

{

	int bytelen = 0;

	sint32 rtuno			=	pLink->GetRtuNo();

	unsigned char rtuadd	=	pRtu->GetRtuAddr(rtuno);

	if(cnt_sequence>=65535)

		cnt_sequence=0;

	else

		cnt_sequence++;

	unsigned char buf[1024];

	int buflen =0;

    buf[buflen]=cnt_sequence/0x100;buflen++;//H Transaction Identifier

    buf[buflen]=cnt_sequence%0x100; buflen++;//L 

    buf[buflen]=0; buflen++;

    buf[buflen]=0;  buflen++;

	//buf[buflen]=HIBYTE(bytelen); 

	buflen++;

	//buf[buflen]=LOBYTE(bytelen); 

	buflen++;

	buf[buflen]=rtuadd; buflen++;

	buf[buflen]=0;  buflen++;//fun

	buf[buflen] = 2; buflen++;bytelen++;

	//??㷢?㶫??

	buf[buflen]=cnt_sequence/0x100;buflen++;//H Transaction Identifier

    buf[buflen]=cnt_sequence%0x100; buflen++;//L 

	buf[4]=HIBYTE(bytelen); 

	buf[5]=LOBYTE(bytelen);

//	pLink->RegisterFrmCode(RAW_CODEDIR_DOWN,(char *)buf,buflen);

	pTxBuf->Write(buf,buflen);

	m_LastSendTime=GetNowSecond();

	m_ResponseFlag = 0;

//	pLink->SetCommStatus(CMST_NORMAL);

	pLink->SetCommStatus(CMST_RX_CNT);

}

sint32 CModbus_TrainC::GetNowSecond()

{

	CSeTime     SE_T;

	TCriterionTime tmptime;//sint32

	SE_T.GetNow(&tmptime);

	return (sint32)tmptime;

}

//??Լ???󴴽?????

#ifdef __unix

extern "C" CProtocol* CreateProtocol(char *defpara)

#else

extern "C" __declspec(dllexport)  CProtocol* CreateProtocol(char *defpara)

#endif

{

	CProtocol *pEpv = new CModbus_TrainC;

	return pEpv;

}