repos_ecs/源数据/PC环境监控/MostDevice_94273/MostDevice/SF6.cpp

/************************************************* 
/* Copyright (C), 2010-2011,StoneU. Co., Ltd. 
/* File name:     SF6.h
/* Author:        Zero.t
/* Version:       Ver1.0.0.1
/* Date:          2011-10-19
/* Description:   ##
/* Others:        RS485;
/* Function List: ###
/* History:   
	  1.Date:			###
		Author:			### 
		Modification:	###
*************************************************/
#include "StdAfx.h"
#include "CommProcess.h"
#include ".\sf6.h"

CSF6::CSF6( 
				 char szPath[MAX_PATH], 
				 char szIniName[MAX_PATH], 
				 int nCommPort, int nAddr, 
				 int nRate, int nDataBit, 
				 int nStopBit, int nParity, 
				 int nInterval 
				 )
{
#if IS_USE_READMSG_CS
	InitializeCriticalSection(&m_csReadMsg);
#endif
	MTVERIFY(m_hSemComm = CreateEvent(NULL, TRUE, TRUE, 0));

	memset(m_szMsg, 0, sizeof(m_szMsg));

	m_dwOnlineTick = 0;
	m_devOnline = TRUE;
}

CSF6::~CSF6()
{
#if IS_USE_READMSG_CS
	DeleteCriticalSection(& m_csReadMsg);
#endif
	MTVERIFY(CloseHandle(m_hSemComm));
	CloseComm();
}

BOOL CSF6::SF6OpenComm(int nCommPort, int nAddr, int nRate, int nDataBit, int nStopBit, int nParity, int nInterval)
{
	//LOG4C((LOG_NOTICE,"SF6OpenComm COM%d",nCommPort));
	BOOL bResult = FALSE;
	bResult = OpenComm( nCommPort, nAddr, nRate, nDataBit, nStopBit, nParity, nInterval );
	return bResult;
}

int CSF6::SendReadRequest(
							 char szPath[MAX_PATH], 
							 char szIniName[MAX_PATH], 
							 int nCommPort, 
							 int nAddr, 
							 char szCmd[MAX_CMD], 
							 char szMsg[VAR_MSG], 
							 int nReversed1, 
							 int nReversed2, 
							 int nReversed3, 
							 int nReversed4, 
							 int nReversed5, 
							 float fReversed1, 
							 float fReversed2, 
							 float fReversed3, 
							 char szReversed1[MAX_RESERVED1], 
							 char szReversed2[MAX_RESERVED2], 
							 char szReversed3[MAX_RESERVED3], 
							 char szReversed4[MAX_RESERVED4], 
							 char szReversed5[MAX_RESERVED5] 						
							 )
{
	int nIndex = 0, nLen = 0;
	char szType[CMD_TYPE] = {0};

	m_address = nAddr;

	GetParFromIni(szPath, szIniName, szCmd, szType, nIndex, nLen);	

	CCommProcess *pComm = FindComm(nCommPort);

	if( pComm == NULL ) return -1;
	int nRet = -1;

	if( 
		( strlen((char*)m_szMsg) == 0 && (
		strcmp(szCmd,"cmd-1") == 0	||	strcmp(szCmd,"cmd-2") == 0	||	strcmp(szCmd,"cmd-3") == 0 || 
		strcmp(szCmd,"cmd-4") == 0		
		))||
		strcmp(szCmd,"cmd-1") == 0  || strcmp(szCmd,"cmd-3") == 0
		)
	{	
		nRet = GetDeviceParam(nAddr, pComm, szCmd, szMsg, nIndex, nLen, szType );
		if( nRet != 0 ) 
			return nRet;
	}

	if( GetTickCount() - m_dwOnlineTick > 60 * 1000 && m_dwOnlineTick > 0 ){
		m_devOnline = FALSE;
	}
	else if( GetTickCount() - m_dwOnlineTick < 60 * 1000 && m_dwOnlineTick > 0 ){
		m_devOnline = TRUE;
	}

	if( m_devOnline == FALSE ){
		return -1;
	}	

	nRet = GetMsg(nAddr,szCmd, szMsg, nIndex, nLen, szType);

	//LOG4C((LOG_NOTICE,"szCmd = %s, szMsg = %s",szCmd, szMsg));
	return nRet;
}


int CSF6::GetDeviceParam(
						int nAddr,
						CCommProcess *pComm,							// 串口对象指针
						char szCmd[MAX_CMD], 							// 命令
						char szMsg[VAR_MSG],							// 接收Buffer
						int &nIndex,									// 变量索引，针对接收Buffer而言
						int &nLen,										// 变量长度
						char szType[CMD_TYPE]							// 变量数据类型
						)						
{
	int nRet = -1;
	nRet = RequestStatus(nAddr, pComm);
	if( nRet != 0 )	{
		return nRet;		// 串口忙
	}
	nRet = ResponseStatus(nAddr, pComm, szCmd, szMsg, nIndex, nLen, szType);	

	return nRet;
}

int CSF6::GetParFromIni( 
						char szPath[MAX_PATH],								//服务器程序所在目录
						char szIniName[MAX_PATH],							//配置文件名
						char szCmd[MAX_CMD],								//命令
						char nType[MAX_CMD],
						int &nIndex,
						int &nLen
						)
{
	CHAR szFile[MAX_PATH + 1] = "";
	wsprintf(szFile, "%s\\config\\%s", szPath, szIniName);

	TRACE("szFile =%s\n",szFile);
	GetPrivateProfileString(szCmd, "type", "", nType, 10, szFile);
	nType[strlen(nType)] = '\0';
	nIndex = GetPrivateProfileInt(szCmd, "Index", 0, szFile);
	nLen = GetPrivateProfileInt(szCmd, "Len", 0, szFile);

	return 0;
}

int CSF6::RequestStatus(int nAddr, CCommProcess *pComm )
{
#if SF6_DEBUG  //开关量，用于测试模拟数据
	REQUEST_STRUCT structResuest;
	int nLen = sizeof(REQUEST_STRUCT);

	memset(&structResuest,0,nLen);

	structResuest.Start = 0xF7;
	structResuest.Add = nAddr+30;
	structResuest.End = 0x0D;

	if (WaitForSingleObject(m_hSemComm,0) == WAIT_OBJECT_0 ){
		int nDatalen = (int)sizeof(structResuest);
		ResetEvent(m_hSemComm);

		int nResult = pComm->Write((BYTE *)&structResuest, nDatalen);

		if (nResult == nDatalen){
		}
		else{
			SetEvent(m_hSemComm);
			return EER_CODE_SF6_COM_REGNUM;
		}
	}
	else{
		return ERR_CODE_SF6_COM_BUSY; //串口忙
	}
#endif
	return 0;
}

int CSF6::ResponseStatus(
						int nAddr,
						CCommProcess *pComm, 
						char szCmd[MAX_CMD], 
						char szMsg[VAR_MSG], 
						int &nIndex, 
						int &nLen, 
						char szType[CMD_TYPE] 								
						)
{
#if SF6_DEBUG
	int nReceiveLen = 0;
	int nProcessLen = 0;
	int nReadLen = 0;

	RESPONE_STRUCT strcutResponse;
	memset(&strcutResponse, 0, sizeof(RESPONE_STRUCT));
	nReceiveLen = sizeof(RESPONE_STRUCT);

	char *pBuff = new char[nReceiveLen];
	memset(pBuff, 0 , nReceiveLen);	

	nReadLen = pComm->Read((BYTE *)pBuff,nReceiveLen);

	if (nReadLen <= 0){
		SetEvent(m_hSemComm);

		if (pBuff != NULL){
			delete [] pBuff;
			pBuff = NULL;
		}

		return ERR_CODE_SF6_COM_READ_NO_DATA;
	}

	SetMsg(szCmd, pBuff);

	m_dwOnlineTick = GetTickCount();
	SetEvent( m_hSemComm );

	if( pBuff != NULL){
		delete[] pBuff;
		pBuff = NULL;
	}
#else	
	SimulationCommData();
#endif
	return 0;

}

void CSF6::GetTHData(char szCmd[MAX_CMD],char *szType, char *szConvMsg,int nIndex, int nlen)
{
	DataConversion(szType, (char*)(m_szMsg + nIndex), szConvMsg, nlen, 0, 0);
	unsigned char tmp = szConvMsg[0];
	if (strcmp(szCmd,"cmd-1") == 0)
	{
		double iData = tmp*0.24 -8;
		sprintf(szConvMsg,"%lf",iData);
	}
	else if (strcmp(szCmd,"cmd-2") == 0)
	{
		sprintf(szConvMsg,"%d",tmp);
	}
}

void CSF6::GetSF6Data(char szCmd[MAX_CMD],char *szType,char *szConvMsg,int nIndex ,int nlen)
{
	DataConversion(szType, (char*)(m_szMsg + nIndex), szConvMsg, nlen);
	unsigned char tmp = szConvMsg[0];
	if (strcmp(szCmd,"cmd-3") == 0)
	{
		double iData = tmp*0.2;
		sprintf(szConvMsg,"%lf",iData);
	}
	else if(strcmp(szCmd,"cmd-4") == 0)
	{
		if (szConvMsg[0] >= 10){
			sprintf(szConvMsg,"%d",1);
		}
		else
			sprintf(szConvMsg,"%d",0);
	}
}

int CSF6::GetMsg(int nAddr,char szCmd[MAX_CMD], char szMsg[VAR_MSG], int &nIndex, int &nLen, char szType[CMD_TYPE] )
{
	int nRet = 0;	
	if (
		strcmp(szCmd,"cmd-1") == 0	||	strcmp(szCmd,"cmd-2") == 0	||	strcmp(szCmd,"cmd-3") == 0 || 
		strcmp(szCmd,"cmd-4") == 0	
		){
#if IS_USE_READMSG_CS
		EnterCriticalSection(&m_csReadMsg);
#endif
		switch (nAddr){
		case 0:
		case 1:
		case 16:
		case 17:
			GetTHData(szCmd,szType,szMsg,nIndex,nLen);
			break;
		default:		// SF6 O2;
			GetSF6Data(szCmd,szType,szMsg,nIndex,nLen);
			break;
		}
#if IS_USE_READMSG_CS
		LeaveCriticalSection(&m_csReadMsg);
#endif
		nRet = 0;
	}
	return nRet;
}

void CSF6::SetMsg(char szCmd[MAX_CMD], char *pBuff)
{
	if ( 
		strcmp(szCmd,"cmd-1") == 0	||	strcmp(szCmd,"cmd-2") == 0	||	strcmp(szCmd,"cmd-3") == 0 || 
		strcmp(szCmd,"cmd-4") == 0	){
#if IS_USE_READMSG_CS
		EnterCriticalSection(&m_csReadMsg);
#endif
		memcpy(m_szMsg, pBuff, sizeof(m_szMsg));
#if IS_USE_READMSG_CS
		LeaveCriticalSection(&m_csReadMsg);
#endif
	}
}

void CSF6::SimulationCommData(void)
{
#if 1
	m_szMsg[0] = 0xF6;
	m_szMsg[1] = 0x20;
	m_szMsg[2] = 0x6D;
	m_szMsg[3] = 0x00;
#else
	m_szMsg[0] = 0xF6;
	m_szMsg[1] = 0x2E;
	m_szMsg[2] = 0x86;
	m_szMsg[3] = 0x2F;
#endif
}