repos_ecs/源数据/PC环境监控/tryto v1.0.0.4/Service_NOFILE/Service/rtuprocess.cpp

#include "stdafx.h"
#include "rtuprocess.h"
#include "Global.h"
#include "struct.h"
#include "NoticeQueue.h"
#include "SysLib.h"

HANDLE	g_RTURequestThread = NULL;
HANDLE	g_RTUResponseThread = NULL;
DWORD g_dwRtuVariantTick = 0;
CRITICAL_SECTION g_csRtuReadOneData;

//rtu动态库输出函数
HINSTANCE g_hRTULibModule = NULL;
RTU_DLLInitCom pRTU_DLLInitCom = NULL;
RTU_DLLInit pRTU_DLLInit = NULL;
RTU_DLLUnInit pRTU_DLLUnInit = NULL;
RTU_DLLWrite pRTU_DLLWrite = NULL;
RTU_DLLRequestWrStatusData pRTU_DLLRequestWrStatusData = NULL;

int RtuResponseValue();
int RtuCommandSend();
void UnInitRtuDll();

BOOL LoadRtuDll(CString strpath)
{
	char strFile[256] = {0};
	g_hRTULibModule = NULL;
	sprintf(strFile, "%s\\dll\\modbusrtu.dll", strpath);

	InitializeCriticalSection( &g_csRtuReadOneData );
	g_hRTULibModule = AfxLoadLibrary(strFile);

	//RTU 动态库初始化
	if (NULL != g_hRTULibModule)
	{
		pRTU_DLLInitCom =( RTU_DLLInitCom)::GetProcAddress(g_hRTULibModule, "RTU_DLLInitCom"); 
		pRTU_DLLInit = (RTU_DLLInit)::GetProcAddress(g_hRTULibModule, "RTU_DLLInit");
		pRTU_DLLUnInit = (RTU_DLLUnInit)::GetProcAddress(g_hRTULibModule, "RTU_DLLUnInit");
		pRTU_DLLWrite = (RTU_DLLWrite)::GetProcAddress(g_hRTULibModule, "RTU_DLLWrite");
		pRTU_DLLRequestWrStatusData = (RTU_DLLRequestWrStatusData)::GetProcAddress(g_hRTULibModule, "RTU_DLLRequestWrStatusData");
		return TRUE;
	}
	else
	{
		return FALSE;
	}
}

BOOL InitRtuComm(int iAddr, int iPort, int iBaudrate, int iDataBit, int iStopBit, int iParity, int iIntervals)
{
	if( NULL != pRTU_DLLInitCom )
	{
		//LOG4C((LOG_NOTICE, "Enter pRTU_DLLInitCom"));
		if (pRTU_DLLInitCom(iAddr,iPort, iBaudrate, iDataBit, iStopBit, iParity, iIntervals))//初始化串口
			return TRUE;
		else
			return FALSE;
	}
	else
	{
		LOG4C((LOG_NOTICE, "pRTU_DLLInitCom is null!"));
		return FALSE;
	}
}

//用于只发送一次读命令特殊变量的请求
int	RtuRequestSpecData(SETBASEPARAM SetBasePara,int nDataLen,int nPort,int nDevAddr,char chDevUid[20], int iVarID,int iSpecialFlag)
{
	char chMsg[80] = {0};
			   
	int nRet = pRTU_DLLInit(nPort, 
		nDevAddr, 
		SetBasePara, 
		nDataLen,
		chMsg);
	
	if ( nRet == 0)
	{
		//TRACE("Enter AscSingleResponseSpecialVarData\r\n");
		nRet = RtuSingleResponseSpecialVarData(	chDevUid,
										iVarID,
										iSpecialFlag,
										chMsg);
		//TRACE("Leave AscSingleResponseSpecialVarData\r\n");
	}
	else
	{
		if( nRet==30005 )
			LOG4C((LOG_NOTICE, "校验出错：ID=%d, nRet=%d, %s",iVarID,nRet,chMsg ));
	}

	//TRACE("Rtu设备请求成功\r\n");
	return nRet;
}

int RtuSingleResponseSpecialVarData(char chDevUid[20], int iVarID, int iSpecialFlag, char chMsg[80])
{
	int nDeviceIndex = -1, nVarIndex = -1;
	BOOL bFind = FindVar(chDevUid, iVarID, nDeviceIndex, nVarIndex);
	if( bFind == FALSE ) return -1;

	CDevice *pDev = g_pDevicesManager->m_Devices[nDeviceIndex];
	CBaseVar *pBaseVar = pDev->m_Vars[nVarIndex];
			
	EnterCriticalSection( &g_csRtuReadOneData );
	pDev->m_dwOnlineTick = GetTickCount();
	LeaveCriticalSection( &g_csRtuReadOneData );
	
	int nValue = 0;
	CString strMemos, strWarnContent;
	double fCoef = pBaseVar->m_dbCoefficient;
	if (iSpecialFlag == 10004)
	{
		short int wdValue;
		memcpy(&wdValue, chMsg, sizeof(short int));
		nValue = ntohs(wdValue);
		//pBaseVar->m_dbData = (double)(nValue * fCoef);

		if( pBaseVar->m_nMaxValues != 0 || pBaseVar->m_nMinValues != 0 ||
			pBaseVar->m_nMaxConvtRate != 0 || pBaseVar->m_nMinConvtRate != 0 )
		{
			double fScale = 1.0;
			if( pBaseVar->m_nMaxValues - pBaseVar->m_nMinValues > 0 )
			{
				fScale = (double)(pBaseVar->m_nMaxConvtRate - pBaseVar->m_nMinConvtRate) / 
				(double)(pBaseVar->m_nMaxValues - pBaseVar->m_nMinValues);
			}

			if( nValue < 0.0 )
			{

				pBaseVar->m_dbData = 0.0;
			}
			else
			{		
				pBaseVar->m_dbData = nValue * fCoef * fScale;
			}
		}
		else
		{
			if( nValue < 0.0 )
			{
				pBaseVar->m_dbData = 0.0;
			}
			else
			{		
				pBaseVar->m_dbData = (double)(nValue * fCoef);
			}
		}

		if( pBaseVar->m_nRearm != 0 )
		{
			pBaseVar->m_dbData = pBaseVar->m_dbData + pBaseVar->m_nRearm;
		}
	}

	if (iSpecialFlag == 10005)
	{
		short int wdValue;
		memcpy(&wdValue, chMsg+2, sizeof(short int));
		nValue = ntohs(wdValue);
		if( pBaseVar->m_nMaxValues != 0 || pBaseVar->m_nMinValues != 0 ||
			pBaseVar->m_nMaxConvtRate != 0 || pBaseVar->m_nMinConvtRate != 0 )
		{
			double fScale = 1.0;
			if( pBaseVar->m_nMaxValues - pBaseVar->m_nMinValues > 0 )
			{
				fScale = (double)(pBaseVar->m_nMaxConvtRate - pBaseVar->m_nMinConvtRate) / 
				(double)(pBaseVar->m_nMaxValues - pBaseVar->m_nMinValues);
			}

			if( nValue < 0.0 )
			{
				pBaseVar->m_dbData = 0.0;
			}
			else
			{		
				pBaseVar->m_dbData = nValue * 
					fCoef * 
					fScale;
			}
		}
		else
		{
			if( nValue < 0.0 )
			{
				pBaseVar->m_dbData = 0.0;
			}
			else
			{		
				pBaseVar->m_dbData = (double)(nValue * fCoef);
			}
		}

		if( pBaseVar->m_nRearm != 0 )
		{
			pBaseVar->m_dbData = pBaseVar->m_dbData + pBaseVar->m_nRearm;
		}
	}

	if( 10006 == iSpecialFlag )
	{
		short int wdValue = 0;
		short int whValue = 0, wlValue = 0;
		memcpy(&wdValue, chMsg, sizeof(short int));
		whValue = ntohs(wdValue);

		memcpy(&wdValue, chMsg+2, sizeof(short int));
		wlValue = ntohs(wdValue);

		//pBaseVar->m_dbData = (double)( (wlValue * 10000 + whValue) * fCoef);
		//if( pBaseVar->m_nRearm != 0 )
		//{
		//	pBaseVar->m_dbData = pBaseVar->m_dbData + pBaseVar->m_nRearm;
		//}

		if( pBaseVar->m_nMaxValues != 0 || pBaseVar->m_nMinValues != 0 ||
			pBaseVar->m_nMaxConvtRate != 0 || pBaseVar->m_nMinConvtRate != 0 )
		{
			double fScale = 1.0;
			if( pBaseVar->m_nMaxValues - pBaseVar->m_nMinValues > 0 )
			{
				fScale = (double)(pBaseVar->m_nMaxConvtRate - pBaseVar->m_nMinConvtRate) / 
				(double)(pBaseVar->m_nMaxValues - pBaseVar->m_nMinValues);
			}

			if( nValue < 0.0 )
			{
				pBaseVar->m_dbData = 0.0;
			}
			else
			{		
				pBaseVar->m_dbData = (wlValue * 10000 + whValue) * 
					fCoef * 
					fScale;
			}
		}
		else
		{
			if( nValue < 0.0 )
			{
				pBaseVar->m_dbData = 0.0;
			}
			else
			{		
				pBaseVar->m_dbData = (double)((wlValue * 10000 + whValue) * fCoef);
			}
		}

		if( pBaseVar->m_nRearm != 0 )
		{
			pBaseVar->m_dbData = pBaseVar->m_dbData + pBaseVar->m_nRearm;
		}
	}

	EnterCriticalSection(&g_csRtuReadOneData);
	pDev->m_dwOnlineTick = GetTickCount();
	LeaveCriticalSection(&g_csRtuReadOneData);

	return 0;
}

int RtuSingleResponseData(char chDevUid[20], int iVarID, char chMsg[80])
{
	int nDeviceIndex = -1, nVarIndex = -1;
	BOOL bFind = FindVar(chDevUid, iVarID, nDeviceIndex, nVarIndex);
	if( bFind == FALSE ) 
	{
		return -1;
	}

	CDevice *pDev = g_pDevicesManager->m_Devices[nDeviceIndex];
	CBaseVar *pBaseVar = pDev->m_Vars[nVarIndex];

	EnterCriticalSection(&g_csRtuReadOneData);
	pDev->m_dwOnlineTick = GetTickCount();
	LeaveCriticalSection(&g_csRtuReadOneData);
	
	int nVarItemID = pBaseVar->m_nVarItemID;
	int nDataLen = pBaseVar->m_iDataLen;
	int nValue;
	DWORD wdValue;
	double fCoef = pBaseVar->m_dbCoefficient;

	if( nVarItemID > 0 )//BIT位变量
	{
		int nStartBit = pBaseVar->m_nStartBit;
		int nEndBit = pBaseVar->m_nEndBit;
		int nStartReg, nEndReg;

		if( nEndBit - nStartBit < 7 )			// 一般告警状态会这样子定义，Modbus Ascii码暂时没有碰到，没有经过调试，待测试
		{
			if( nDataLen == 1 )
			{
				char chBuffer[8] = {0};
				memset(chBuffer, 0, sizeof(chBuffer));
				BYTE byValue = chMsg[0];
				DigitToBinary(byValue, chBuffer, 8) ;

				CString strTemp;
				switch( nEndBit - nStartBit )
				{
				case 0:
					strTemp.Format("%c", chBuffer[nStartBit]);
					nValue = atoi(strTemp);
					break;
				case 1:
					strTemp.Format("%c%c", chBuffer[nStartBit], chBuffer[nStartBit + 1]);
					nValue = AsciiToBYTE(strTemp[0]) * 2 +  AsciiToBYTE(strTemp[1]);
					break;
				case 2:
					strTemp.Format("%c%c%c", chBuffer[nStartBit], chBuffer[nStartBit + 1], chBuffer[nStartBit + 2]);
					nValue = AsciiToBYTE(strTemp[0]) * 4 + AsciiToBYTE(strTemp[1]) * 2 + AsciiToBYTE(strTemp[2]);
					break;
				case 3:
					strTemp.Format("%c%c%c%c", chBuffer[nStartBit], chBuffer[nStartBit + 1], 
						chBuffer[nStartBit + 2], chBuffer[nStartBit +3]);
					nValue = AsciiToBYTE(strTemp[0]) * 8 + AsciiToBYTE(strTemp[1]) * 4 + AsciiToBYTE(strTemp[2]) * 2 + AsciiToBYTE(strTemp[0]);
					break;
				case 4:
					strTemp.Format("%c%c%c%c%c", chBuffer[nStartBit], chBuffer[nStartBit + 1], 
						chBuffer[nStartBit + 2], chBuffer[nStartBit + 3], chBuffer[nStartBit + 4]);
					break;
				case 5:
					strTemp.Format("%c%c%c%c%c%c", chBuffer[nStartBit], chBuffer[nStartBit + 1], chBuffer[nStartBit + 2], 
						chBuffer[nStartBit + 3], chBuffer[nStartBit + 4], chBuffer[nStartBit + 5]);
					break;
				case 6:
					strTemp.Format("%c%c%c%c%c%c%c", chBuffer[nStartBit], chBuffer[nStartBit + 1], chBuffer[nStartBit + 2], 
						chBuffer[nStartBit + 3], chBuffer[nStartBit + 4], chBuffer[nStartBit + 5], chBuffer[nStartBit + 6]);
					break;
				default:
					LOG4C((LOG_NOTICE, "起始位与终止位不对",pDev->m_strDeviceName, pBaseVar->m_strDesc));
				}
				//nValue = atoi(strTemp);
				//strTemp.Format("%d", 
			}
			else if( nDataLen == 2 )
			{
				char chBuffer[16] = {0};

				//chMsg[0] = 0x00;
				//chMsg[2] = 0x00;
				//chMsg[2] = 0x0E;
				//chMsg[3] = 0x0F;
				//WORD wValue = ( ( (AsciiToBYTE(chMsg[0]) << 4) | ( AsciiToBYTE(chMsg[1]) & 0x00FF ) ) << 8 ) |
				//					( ( (AsciiToBYTE(chMsg[2]) << 4) | ( AsciiToBYTE(chMsg[3]) & 0x00FF ) ) & 0x0000FFFF );


				WORD wValue;
				memcpy(&wValue, chMsg, sizeof(WORD));
				wValue = ntohs(wValue);

				DigitToBinary(wValue, chBuffer, 16) ;

				CString strTemp;
				switch( nEndBit - nStartBit )
				{
				case 0:
					strTemp.Format("%c", chBuffer[nStartBit]);
					nValue = atoi(strTemp);
					break;
				case 1:
					strTemp.Format("%c%c", chBuffer[nStartBit], chBuffer[nStartBit + 1]);
					nValue = AsciiToBYTE(strTemp[0]) * 2 +  AsciiToBYTE(strTemp[1]);
					break;
				case 2:
					strTemp.Format("%c%c%c", chBuffer[nStartBit], chBuffer[nStartBit + 1], chBuffer[nStartBit + 2]);
					nValue = AsciiToBYTE(strTemp[0]) * 4 + AsciiToBYTE(strTemp[1]) * 2 + AsciiToBYTE(strTemp[2]);
					break;
				case 3:
					strTemp.Format("%c%c%c%c", chBuffer[nStartBit], chBuffer[nStartBit + 1], 
						chBuffer[nStartBit + 2], chBuffer[nStartBit +3]);
					nValue = AsciiToBYTE(strTemp[0]) * 8 + AsciiToBYTE(strTemp[1]) * 4 + AsciiToBYTE(strTemp[2]) * 2 + AsciiToBYTE(strTemp[0]);
					break;
				case 4:
					strTemp.Format("%c%c%c%c%c", chBuffer[nStartBit], chBuffer[nStartBit + 1], 
						chBuffer[nStartBit + 2], chBuffer[nStartBit + 3], chBuffer[nStartBit + 4]);
					break;
				case 5:
					strTemp.Format("%c%c%c%c%c%c", chBuffer[nStartBit], chBuffer[nStartBit + 1], chBuffer[nStartBit + 2], 
						chBuffer[nStartBit + 3], chBuffer[nStartBit + 4], chBuffer[nStartBit + 5]);
					break;
				case 6:
					strTemp.Format("%c%c%c%c%c%c%c", chBuffer[nStartBit], chBuffer[nStartBit + 1], chBuffer[nStartBit + 2], 
						chBuffer[nStartBit + 3], chBuffer[nStartBit + 4], chBuffer[nStartBit + 5], chBuffer[nStartBit + 6]);
					break;
				default:
					LOG4C((LOG_NOTICE, "起始位与终止位不对",pDev->m_strDeviceName, pBaseVar->m_strDesc));
				}
			}
		}
		// 特殊变量处理（例如，一个命令返回两个变量的情况） 
		else if( nEndBit - nStartBit == 7 )		// 1个字节的情况
		{
			nStartReg = (int)nStartBit / 8;
			nEndReg = (int)(nEndBit + 1) / 8;
			nValue = chMsg[nStartReg];
		}
		else if( nEndBit - nStartBit == 15 )	// 2个字节的情况
		{
			nStartReg = (int)nStartBit / 8;
			nEndReg = (int)(nEndBit + 1) / 8;
			memcpy(&wdValue, chMsg, sizeof(WORD));
			nValue = ntohs((WORD)wdValue);
		}

		EnterCriticalSection( &g_csRtuReadOneData );
		pBaseVar->m_dbData = (double)(nValue * fCoef);
		if( pBaseVar->m_nRearm != 0 )
		{
			pBaseVar->m_dbData = pBaseVar->m_dbData + pBaseVar->m_nRearm;
		}
		LeaveCriticalSection( &g_csRtuReadOneData );
		//LOG4C((LOG_NOTICE, "desc = %s, value = %d", pBaseVar->m_strDesc, (int)pBaseVar->m_dbData));
	}
	else
	{
		// 联合类型变量做特殊处理
		if( pBaseVar->m_nVarTypeID >= UNION_TYPE_MIN_ID && pBaseVar->m_nVarTypeID <= UNION_TYPE_MAX_ID )
		{
			if( nDataLen == 2 )
			{
				//int类型
				union  __UNION_VAR_INT{
					char   ch[2];   
					int	   value;   
				}unionVarInt;
	            
				unionVarInt.ch[0] = chMsg[1];
				unionVarInt.ch[1] = chMsg[0];

				EnterCriticalSection( &g_csRtuReadOneData );
				pBaseVar->m_dbData = (double)(unionVarInt.value * fCoef);
				if( pBaseVar->m_nRearm != 0 )
				{
					pBaseVar->m_dbData = pBaseVar->m_dbData + pBaseVar->m_nRearm;
				}
				LeaveCriticalSection( &g_csRtuReadOneData );

				//TRACE2("联合类型变量ID%d, 值=%d\r\n", iVarID, unionVarInt.value);
			}
			else if( nDataLen == 4  )
			{
				//float类型
				union __UNION_VAR_FLOAT{
					char ch[4];
					float value;
				}unionVarFloat;

				unionVarFloat.ch[0] = chMsg[3];
				unionVarFloat.ch[1] = chMsg[2];
				unionVarFloat.ch[2] = chMsg[1];
				unionVarFloat.ch[3] = chMsg[0];
				
				EnterCriticalSection( &g_csRtuReadOneData );
				if( unionVarFloat.value < 0.0 )
				{
					pBaseVar->m_dbData = 0.0;
				}
				else
				{		
					pBaseVar->m_dbData = (double)(unionVarFloat.value * fCoef);
				}
				if( pBaseVar->m_nRearm != 0 )
				{
					pBaseVar->m_dbData = pBaseVar->m_dbData + pBaseVar->m_nRearm;
				}
				LeaveCriticalSection( &g_csRtuReadOneData );
				//TRACE2("联合类型变量ID%d, 值=%.1f\r\n", iVarID, unionVarFloat.value);
			}
			else if( nDataLen == 8 )
			{
				//double类型
				union __UNION_VAR_DOUBLE{
					char ch[8];
					double value;
				}unionVarDouble;

				unionVarDouble.ch[0] = chMsg[7];
				unionVarDouble.ch[1] = chMsg[6];
				unionVarDouble.ch[2] = chMsg[5];
				unionVarDouble.ch[3] = chMsg[4];
				unionVarDouble.ch[4] = chMsg[3];
				unionVarDouble.ch[5] = chMsg[2];
				unionVarDouble.ch[6] = chMsg[1];
				unionVarDouble.ch[7] = chMsg[0];

				EnterCriticalSection( &g_csRtuReadOneData );
				pBaseVar->m_dbData = (double)(unionVarDouble.value * fCoef);
				if( pBaseVar->m_nRearm != 0 )
				{
					pBaseVar->m_dbData = pBaseVar->m_dbData + pBaseVar->m_nRearm;
				}
				LeaveCriticalSection( &g_csRtuReadOneData );
				//TRACE2("联合类型变量ID%d, 值=%.1f\r\n", iVarID, unionVarDouble.value);
			}
		}
		else
		{
			switch( nDataLen )
			{
			case 1:
				nValue = chMsg[0];
				break;
			case 2:
				short int wdValue;
				memcpy(&wdValue, chMsg, sizeof(short int));
				nValue = ntohs(wdValue);
				break;
			case 3:			// 一般为字符串类型，不作处理
				LOG4C((LOG_NOTICE, "保留，暂时没有用到"));
				break;
			case 4:			// 保留，暂时不知道什么处理
				LOG4C((LOG_NOTICE, "保留，暂时没有用到"));
				break;
			case 5:			// 一般为字符串类型，不作处理
				LOG4C((LOG_NOTICE, "保留，暂时没有用到"));
				break;
			case 6:			// 一般为字符串类型，不作处理
				LOG4C((LOG_NOTICE, "保留，暂时没有用到"));
				break;
			case 7:			// 一般为字符串类型，不作处理
				LOG4C((LOG_NOTICE, "保留，暂时没有用到"));
				break;
			case 8:			// 保留，暂时没有用到
				LOG4C((LOG_NOTICE, "保留，暂时没有用到"));
				break;
			}

			if( pBaseVar->m_nVarTypeID==7 )
			{
				float fTemp = 0.0;
				memcpy(&fTemp, chMsg, sizeof(float));
				CString str;str.Format( "%f",fTemp );
				LOG4C((LOG_NOTICE, "变量类型为float，从动态库得到的值 = %s", str ));
				EnterCriticalSection( &g_csRtuReadOneData );
				if( pBaseVar->m_nMaxValues != 0 || pBaseVar->m_nMinValues != 0 ||
					pBaseVar->m_nMaxConvtRate != 0 || pBaseVar->m_nMinConvtRate != 0 )
				{
					double fScale = 1.0;
					if( pBaseVar->m_nMaxValues - pBaseVar->m_nMinValues > 0 )
					{
						fScale = (double)(pBaseVar->m_nMaxConvtRate - pBaseVar->m_nMinConvtRate) / 
						(double)(pBaseVar->m_nMaxValues - pBaseVar->m_nMinValues);
					}

					if( nValue < 0.0 )
					{
						pBaseVar->m_dbData = 0.0;
					}
					else
					{		
						pBaseVar->m_dbData = fTemp * 
							fCoef * 
							fScale;
					}
				}
				else
				{
					if( nValue < 0.0 )
					{
						pBaseVar->m_dbData = 0.0;
					}
					else
					{		
						pBaseVar->m_dbData = (double)(fTemp * fCoef);
					}
				}

				if( pBaseVar->m_nRearm != 0 )
				{
					pBaseVar->m_dbData = pBaseVar->m_dbData + pBaseVar->m_nRearm;
				}

				LeaveCriticalSection( &g_csRtuReadOneData );
			}
			else
			{
				EnterCriticalSection( &g_csRtuReadOneData );
				if( pBaseVar->m_nMaxValues != 0 || pBaseVar->m_nMinValues != 0 ||
					pBaseVar->m_nMaxConvtRate != 0 || pBaseVar->m_nMinConvtRate != 0 )
				{
					double fScale = 1.0;
					if( pBaseVar->m_nMaxValues - pBaseVar->m_nMinValues > 0 )
					{
						fScale = (double)(pBaseVar->m_nMaxConvtRate - pBaseVar->m_nMinConvtRate) / 
						(double)(pBaseVar->m_nMaxValues - pBaseVar->m_nMinValues);
					}

					if( nValue < 0.0 )
					{
						pBaseVar->m_dbData = 0.0;
					}
					else
					{		
						pBaseVar->m_dbData = nValue * 
							fCoef * 
							fScale;
					}
				}
				else
				{
					if( nValue < 0.0 )
					{
						pBaseVar->m_dbData = 0.0;
					}
					else
					{		
						pBaseVar->m_dbData = (double)(nValue * fCoef);
					}
				}

				if( pBaseVar->m_nRearm != 0 )
				{
					pBaseVar->m_dbData = pBaseVar->m_dbData + pBaseVar->m_nRearm;
				}
				//LOG4C((LOG_NOTICE, "desc = %s, value = %d", pBaseVar->m_strDesc, (int)pBaseVar->m_dbData));
				//g_RtuReadOneData.dbData = (double)(nValue * fCoef);
				LeaveCriticalSection( &g_csRtuReadOneData );
			}
		}
	}

	EnterCriticalSection(&g_csRtuReadOneData);
	pDev->m_dwOnlineTick = GetTickCount();
	LeaveCriticalSection(&g_csRtuReadOneData);
	 
	return 0;
}


void UnInitRtuDll()
{
	if (g_hRTULibModule != NULL && ( NULL != pRTU_DLLUnInit ))
	{
		pRTU_DLLUnInit();
	}

	DeleteCriticalSection( &g_csRtuReadOneData );
	if (g_hRTULibModule!= NULL)
	{
		AfxFreeLibrary(g_hRTULibModule);
		g_hRTULibModule = NULL;
	}
}

int RtuRequestWrData(char chDevUid[20], int iVarID, double data)//用于请求写命令操作
{
	SETBASEPARAM SetBasePara;
	memset( &SetBasePara, 0, sizeof(SETBASEPARAM) );

	int nDeviceIndex = -1, nVarIndex = -1;
	BOOL bFind = FindVar(chDevUid, iVarID, nDeviceIndex, nVarIndex);
	if( bFind == FALSE ) return -1;

	CDevice *pDev = g_pDevicesManager->m_Devices[nDeviceIndex];
	CBaseVar *pBaseVar = pDev->m_Vars[nVarIndex];

	SetBasePara.nAddr = pDev->m_iDevideaddr;
	SetBasePara.nRegNum = pBaseVar->m_iRegisterNum;
	SetBasePara.nStartAddr = pBaseVar->m_nRegStartAddr;
	SetBasePara.FuncCode = pBaseVar->m_iFuncID;

	if (pRTU_DLLWrite(pDev->m_iPort, pDev->m_iDevideaddr, SetBasePara, data, pBaseVar->m_iDataLen) == 0)
		return 0;
	else
		return -1;
}

double RtuSingleResponseWriteData(char chDevUid[20], int iVarID)
{
	return 0;
}