repos_ecs/源数据/PC环境监控/MostDevice_94273/MostDevice/SK6000.cpp

//////////////////////////////////////////////////////////////////////////////
//////																	//////
//////	文    件: SK6000.cpp    					    				//////	
//////	作    者: Suguobing												//////		
//////	创建时间:               										//////	
//////	说    明: 氰气检测协议          								//////	
//////																	//////
//////  修改时间:2010-11-27     										//////
//////  修改说明:                   									//////	
//////																	//////
//////////////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "CommProcess.h"
#include <math.h>
#include  "SK6000.h"

CSk6000::CSk6000( 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));

	for( int i = 0; i < MAX_ADDR; i++ )
	{
		memset(m_szSk_Msg[i], 0, sizeof(m_szSk_Msg[i]));
		m_devOnline[i] = TRUE;
		m_dwOnlineTick[i] = 0;
	}
}

CSk6000::~CSk6000()
{
#if IS_USE_READMSG_CS
	DeleteCriticalSection(& m_csReadMsg);
#endif
	MTVERIFY(CloseHandle(m_hSemComm));
	CloseComm();
}

BOOL CSk6000::SkOpenComm(int nCommPort, int nAddr, int nRate, int nDataBit, int nStopBit, int nParity, int nInterval)
{
	BOOL bResult = FALSE;
	bResult = OpenComm( nCommPort, nAddr, nRate, nDataBit, nStopBit, nParity, nInterval );
	return bResult;
}

int CSk6000::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] 						
							   )
{
	//LOG4C((LOG_NOTICE, "进入SK6000"));
	int nIndex = 0, nLen = 0;
	char szSendMsg[SK_SEND_MSG] = {0};
	char szCid[SK_SEND_MSG] = {0};
	char szType[TYPE_LENGTH] = {0};
	int startBit = 0;
	int endBit = 0;

	GetSkFromIni(szPath, szIniName, szCmd, szCid, szType, nIndex, nLen, startBit, endBit);

	CCommProcess *pComm = FindComm(nCommPort);

	if( pComm == NULL ) return -1;
	int nRet = -1;
	
	if ( strlen(m_szSk_Msg[nAddr - 1]) == 0 && 
		(strcmp(szCmd, "cmd-1") == 0  ) ||
		strcmp(szCmd, "cmd-1") == 0 )//UPS工作状态及传送顺序
	{	
		
		nRet = GetDeviceParam(nAddr, pComm, szSendMsg, szCmd, szMsg, nIndex, nLen, szType );
		if( nRet != 0 ) 
			return nRet;
	}

	if( GetTickCount() - m_dwOnlineTick[nAddr - 1] > 60 *1000 &&  m_dwOnlineTick[nAddr - 1] > 0 )
	{
		m_devOnline[nAddr - 1] = FALSE;
	}
	else if( GetTickCount() - m_dwOnlineTick[nAddr - 1] < 60 *1000 &&  m_dwOnlineTick[nAddr - 1] > 0 )
	{
		m_devOnline[nAddr - 1] = TRUE;
	}

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

	nRet = GetSkMsg(nAddr, szCmd, szMsg, nIndex, nLen, szType, startBit, endBit);

	return nRet;

}

int CSk6000::GetSkMsg(int nAddr, char szCmd[MAX_CMD], char szMsg[VAR_MSG], int &nIndex, int &nLen, char szType[TYPE_LENGTH], int startBit, int endBit)
{
	int nRet = 0;
	if (strcmp(szCmd, "cmd-1") == 0 )
	{
#if IS_USE_READMSG_CS
		EnterCriticalSection(&m_csReadMsg);		
#endif
		GetData(szType, m_szSk_Msg[nAddr - 1] , szMsg);
#if IS_USE_READMSG_CS
		LeaveCriticalSection(&m_csReadMsg);
#endif
		nRet = 0;
	}
	return nRet;
}



int CSk6000::GetDeviceParam(
							int nAddr,
							CCommProcess *pComm,							//串口对象指针
							char szSendMsg[SK_SEND_MSG],				//发送Buffer
							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[TYPE_LENGTH])						// 变量数据类型
{
	int nRet = -1;
	nRet = RequestStatus(nAddr, pComm, szSendMsg);
	if( nRet != 0 )
	{
		return nRet;		// 串口忙
	}

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

	return nRet;
}

int CSk6000::GetSkFromIni( 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 szSanTakSendMsg[MAX_CMD],	//发送Buffer
							char nType[MAX_CMD],
							int &nIndex,
							int &nLen,
							int &startBit,
							int &endBit)
{
	CHAR szFile[MAX_PATH + 1] = "";
	wsprintf(szFile, "%s\\config\\%s", szPath, szIniName);

	TRACE("szFile =%s\n",szFile);
	GetPrivateProfileString(szCmd, "SendCmd", "", szSanTakSendMsg, 10, szFile);
	szSanTakSendMsg[strlen(szSanTakSendMsg)] = 0x0D;
	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 CSk6000::RequestStatus(int nAddr, CCommProcess *pComm, char chSendMsg[SK_SEND_MSG] )
{
#if DEBUG_SK  //开关量，用于测试模拟数据

	char SendMsg[1];
	SendMsg[0] = nAddr | 0x80;

	if (WaitForSingleObject(m_hSemComm,0) == WAIT_OBJECT_0 )
	{
		int nDatalen = 1 ;//(int)strlen(chSendMsg);
		ResetEvent(m_hSemComm);

		int nResult = pComm->Write((BYTE *)SendMsg, nDatalen);
		//LOG4C((LOG_NOTICE,"write"));

		if (nResult == nDatalen)
		{
		}
		else
		{
			SetEvent(m_hSemComm);
			return EER_CODE_SK_COM_WRITE_DATA;
		}
	}
	else
	{
		return ERR_CODE_SK_COM_BUSY; //串口忙
	}
#endif

	return 0;

}

int CSk6000::ResponseStatus(
							int nAddr,
							CCommProcess *pComm, 
							char szCmd[MAX_CMD], 
							char szMsg[VAR_MSG], 
							int &nIndex, 
							int &nLen, 
							char szType[TYPE_LENGTH] 								
							)
{
#if DEBUG_SK

	int nReceiveLen = 0;
	int nProcessLen = 0;
	int nReadLen = 0;

	RESPONSE_STRUCT strcutResponse;
	memset(&strcutResponse, 0, sizeof(RESPONSE_STRUCT));
	nReceiveLen = sizeof(RESPONSE_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_SK_COM_READ_NO_DATA;
	}
	
	//校验

	if (LengthCheck(pBuff))
	{
		SetEvent(m_hSemComm);
		if (pBuff != NULL)
		{
			delete [] pBuff;
			pBuff = NULL;
		}
		return ERR_CODE_RTN_LCHKSUM_ERROR;
	}

	SetSkMsg(nAddr, szCmd, pBuff);

	m_dwOnlineTick[nAddr - 1] = GetTickCount();

	// 设置串口等待事件为有信号
	SetEvent( m_hSemComm );

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

	SimulationCommData(nAddr);

#endif
	return 0;
}

void CSk6000::SetSkMsg(int nAddr, char szCmd[MAX_CMD], char *pBuff)
{
	if (strcmp(szCmd, "cmd-1") == 0  )
	{
#if IS_USE_READMSG_CS
		EnterCriticalSection(&m_csReadMsg);	
#endif
		memcpy(m_szSk_Msg[nAddr - 1], pBuff, sizeof(m_szSk_Msg[nAddr -  1]));
#if IS_USE_READMSG_CS
		LeaveCriticalSection(&m_csReadMsg);
#endif
	}
}
void CSk6000::SimulationCommData(int nAddr)
{
	m_szSk_Msg[nAddr - 1][0] = 0x01;
	m_szSk_Msg[nAddr - 1][1] = 0x07;
	m_szSk_Msg[nAddr - 1][2] = 0x68;
	m_szSk_Msg[nAddr - 1][3] = 0x70;
}

int CSk6000::SendSetReuest(
							 char szPath[MAX_PATH],					// 程序所在路径	
							 char szIniName[MAX_PATH],				// 配置文件名称 
							 int nCommPort,							// 串行端口
							 int nAddr,								// 设备地址
							 char szCmd[MAX_CMD],					// 请求命令
							 char szMsg[VAR_MSG],					// 响应的值	
							 int nReversed1,							// 预留整形参数1接口
							 int nReversed2,							// 预留整形参数2接口
							 int nReversed3,							// 预留整形参数3接口
							 int nReversed4,							// 预留整形参数4接口
							 int nReversed5,							// 预留整形参数5接口
							 float fReversed1,						// 预留float参数1接口
							 float fReversed2,						// 预留float参数2接口	
							 float fReversed3,						// 预留float参数3接口	
							 char szReversed1[MAX_RESERVED1],		// 预留字符数组参数1接口	
							 char szReversed2[MAX_RESERVED2],		// 预留字符数组参数2接口	
							 char szReversed3[MAX_RESERVED3],		// 预留字符数组参数3接口	
							 char szReversed4[MAX_RESERVED4],		// 预留字符数组参数4接口	
							 char szReversed5[MAX_RESERVED5]			// 预留字符数组参数5接口	
							 )
 {
	return 0;
 }

 int CSk6000::LengthCheck(char szMsg[])
 {
	char ch;
	ch = szMsg[0] + szMsg[1] + szMsg[2];

	//ch &= 0x7F;

	if (ch == szMsg[3])
	{
		return 0;
	}
	else
		return 1;

 }

 int CSk6000::GetData(char *szType, char *szMsg, char *szConvMsg)
 {
	 int sum = 0;

	 CString sTotal;
	 itoa(szMsg[1],szConvMsg,2);
	 sTotal = szConvMsg;

	 memset(szConvMsg,0,10);
	 itoa(szMsg[2],szConvMsg,2);
	 sTotal += szConvMsg;

	 char a;
	 int Len = sTotal.GetLength();
	 for (int i = 0; i < Len; i++)
	 {
		 a = sTotal.GetAt(i);
		 sum += (a-48) * static_cast<int>(pow(2.0,Len-i-1));
	 }

	 sprintf(szConvMsg, "%d", sum);
	
	 return 0;
 }