repos_ecs/源数据/PC环境监控/tryto v1.0.0.3/MFCService/Service/stulzprocess.cpp

#include "stdafx.h"
#include "stulzprocess.h"
#include "Global.h"
#include "struct.h"
#include "NoticeQueue.h"

HANDLE	g_STULZRequestThread = NULL;
HANDLE	g_STULZResponseThread = NULL;
DWORD g_dwStulzVariantTick = 0;
CRITICAL_SECTION g_csStulzReadOneData;

//UPS PARADIGM动态库输出函数
HINSTANCE g_hSTULZLibModule=NULL;
STULZ_DLLInitCom pSTULZ_DLLInitCom=NULL;
STULZ_DLLInit pSTULZ_DLLInit=NULL;
STULZ_DLLUnInit pSTULZ_DLLUnInit=NULL;
STULZ_DLLWrCom pSTULZ_DLLWrCom=NULL;

int StulzCommandSend();
void UnInitStulzDll();
int GetStulzFromIni(char chRs232cmd[32],
					char chDataLen[4],
					char chFuncCode[4]);


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

	InitializeCriticalSection( &g_csStulzReadOneData );
	g_hSTULZLibModule = AfxLoadLibrary(strFile);

	//STULZ 动态库初始化
	if (NULL != g_hSTULZLibModule)
	{
		pSTULZ_DLLInitCom =( STULZ_DLLInitCom)::GetProcAddress(g_hSTULZLibModule, "STULZ_DLLInitCom"); 
		pSTULZ_DLLInit =(STULZ_DLLInit)::GetProcAddress(g_hSTULZLibModule, "STULZ_DLLInit");
		pSTULZ_DLLUnInit =(STULZ_DLLUnInit)::GetProcAddress(g_hSTULZLibModule,"STULZ_DLLUnInit");
		pSTULZ_DLLWrCom =(STULZ_DLLWrCom)::GetProcAddress(g_hSTULZLibModule,"STULZ_DLLWrCom");
		return TRUE;

	}
	else
	{
		return FALSE;
	}
}

BOOL InitStulzComm(int iAddr, int iPort, int iBaudrate, int iDataBit, int iStopBit, int iParity, int iIntervals)
{
	if (pSTULZ_DLLInitCom(iAddr,iPort, iBaudrate, iDataBit, iStopBit, iParity, iIntervals))//初始化串口
		return TRUE;
	else
		return FALSE;
}

//在SUTLZ设备中，SETBASEPARAM结构中的参数解释：
// int nAddr - 控制器ID
// int nStartAddr - 如果命令ID为4，表示需读的EEPROM地址；其他的读命令ID，表示变量所在数据包中字节索引号
// int nRegNum - 读取的寄存器个数， 在stulz空调协议中，它表示是数据和校验位的字节数，即协议中下面字节数
// BYTE FuncCode - 命令ID


int	StulzRequestData(SETBASEPARAM SetBasePara,
					 int nCmdLen,
					 int nPort,
					 int nDevAddr,
					 //char chCmdLen[4],
					 //char chPort[4],
					 //char chAddr[4],
					 char chDevUid[20],
					 int  iVarID,
					 char chRs232cmd[32])
{
	char chMsg[10] = {0};
	char chAdrBeginPos[4] = {0};
	char chDataLen[4] = {0};//总数据的长度	

	char chStartAddr[2] = {0};//起始地址
	char chNum[2] = {0};//读取的寄存器个数
	char FuncCode[4] = {0};//功能码
 
	GetStulzFromIni((char*)chRs232cmd, 
							chDataLen,
							FuncCode);

	SetBasePara.FuncCode = (BYTE)atoi(FuncCode); 

	if (SetBasePara.FuncCode==1 || //长状态请求1		
		SetBasePara.FuncCode==33 || //长状态请求2
		SetBasePara.FuncCode==9 || //控制器状态2
		 SetBasePara.FuncCode==10 ||//控制器ID
		  SetBasePara.FuncCode==11 ||//单元配置
		   SetBasePara.FuncCode==12)//c5000增加项
	{
		sprintf(chAdrBeginPos, "%d", SetBasePara.nStartAddr);
	}


	int nRet = pSTULZ_DLLInit(	nPort, 
								nDevAddr, 	
								SetBasePara,
								atoi(chDataLen), 
								atoi(chAdrBeginPos), 
								nCmdLen,
								chMsg );
	if(nRet==0)
	{
		nRet = StulzSingleResponseData(chDevUid, iVarID, chMsg);
	}

	return nRet;
}

int StulzSingleResponseData(char chDevUid[20], int iVarID, char chMsg[10])
{
	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_csStulzReadOneData);
	pDev->m_dwOnlineTick = GetTickCount();
	LeaveCriticalSection(&g_csStulzReadOneData);

	DWORD nValue = 0;
	WORD  wdValue = 0;

	double fCoef = pBaseVar->m_dbCoefficient;
	int nDataLen = pBaseVar->m_iDataLen;
	int nVarItemID = pBaseVar->m_nVarItemID;

	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 Rtu 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));
				//nValue = (AsciiToBYTE(chMsg[0]) << 4) | ( AsciiToBYTE(chMsg[0 + 1]) & 0x00FF );
				nValue = chMsg[0];

				DigitToBinary(chMsg[0], chBuffer, 8) ;
				//itoa(nValue, chBuffer, 2);

				CString strTemp;
				switch( nEndBit - nStartBit )
				{
				case 0:
					strTemp.Format("%c", chBuffer[nStartBit]);
					break;
				case 1:
					strTemp.Format("%c%c", chBuffer[nStartBit], chBuffer[nStartBit + 1]);
					break;
				case 2:
					strTemp.Format("%c%c%c", chBuffer[nStartBit], chBuffer[nStartBit + 1], chBuffer[nStartBit + 2]);
					break;
				case 3:
					strTemp.Format("%c%c%c%c", chBuffer[nStartBit], chBuffer[nStartBit + 1], 
						chBuffer[nStartBit + 2], chBuffer[nStartBit +3]);
					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;
				}
				nValue = atoi(strTemp);
				//strTemp.Format("%d", 
			}
			else if( nDataLen == 2 )
			{
				char chBuffer[16] = {0};
				memset(chBuffer, 0, sizeof(chBuffer));
				memcpy(&wdValue, chMsg, sizeof(WORD));
				itoa(wdValue, chBuffer, 2);

				CString strTemp;
				switch( nEndBit - nStartBit )
				{
				case 0:
					strTemp.Format("%c", chBuffer[nStartBit]);
					break;
				case 1:
					strTemp.Format("%c%c", chBuffer[nStartBit], chBuffer[nStartBit + 1]);
					break;
				case 2:
					strTemp.Format("%c%c%c", chBuffer[nStartBit], chBuffer[nStartBit + 1], chBuffer[nStartBit + 2]);
					break;
				case 3:
					strTemp.Format("%c%c%c%c", chBuffer[nStartBit], chBuffer[nStartBit + 1], 
						chBuffer[nStartBit + 2], chBuffer[nStartBit +3]);
					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;
				}
				nValue = atoi(strTemp);
			}

		}
		// 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 = (DWORD)ntohs(wdValue);

			}

		EnterCriticalSection( &g_csStulzReadOneData );
		pBaseVar->m_dbData = (double)(nValue * fCoef);
		if( pBaseVar->m_nRearm != 0 )
		{
			pBaseVar->m_dbData = pBaseVar->m_dbData + pBaseVar->m_nRearm;
		}
		LeaveCriticalSection( &g_csStulzReadOneData );
		//TRACE2("变量ID%d, 值=%d\r\n", iVarID, nValue);
	}
	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_csStulzReadOneData );
				pBaseVar->m_dbData = (double)(unionVarInt.value * fCoef);
				if( pBaseVar->m_nRearm != 0 )
				{
					pBaseVar->m_dbData = pBaseVar->m_dbData + pBaseVar->m_nRearm;
				}
				LeaveCriticalSection( &g_csStulzReadOneData );

				//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_csStulzReadOneData );
				pBaseVar->m_dbData = (double)(unionVarFloat.value * fCoef);
				if( pBaseVar->m_nRearm != 0 )
				{
					pBaseVar->m_dbData = pBaseVar->m_dbData + pBaseVar->m_nRearm;
				}
				LeaveCriticalSection( &g_csStulzReadOneData );
				//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_csStulzReadOneData );
				pBaseVar->m_dbData = (double)(unionVarDouble.value * fCoef);
				if( pBaseVar->m_nRearm != 0 )
				{
					pBaseVar->m_dbData = pBaseVar->m_dbData + pBaseVar->m_nRearm;
				}
				LeaveCriticalSection( &g_csStulzReadOneData );
				//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:
				WORD wdValue;
				memcpy(&wdValue, chMsg, sizeof(WORD));
				nValue = wdValue;
				break;
			case 3:			// 一般为字符串类型，不作处理
				
				break;
			case 4:			// 保留，暂时不知道什么处理
				
				break;
			case 5:			// 一般为字符串类型，不作处理
				
				break;
			case 6:			// 一般为字符串类型，不作处理
				
				break;
			case 7:			// 一般为字符串类型，不作处理
				
				break;
			case 8:			// 保留，暂时没有用到
				
				break;
			}

			EnterCriticalSection( &g_csStulzReadOneData );

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

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

			if( pBaseVar->m_nRearm != 0 )
			{
				pBaseVar->m_dbData = pBaseVar->m_dbData + pBaseVar->m_nRearm;
			}
			//g_RtuReadOneData.dbData = (double)(nValue * fCoef);
			LeaveCriticalSection( &g_csStulzReadOneData );
			//TRACE2("普通变量ID%d, 值=%f\r\n", iVarID, g_StulzReadOneData.dbData);
		}
	}
	 
	EnterCriticalSection(&g_csStulzReadOneData);
	pDev->m_dwOnlineTick = GetTickCount();
	LeaveCriticalSection(&g_csStulzReadOneData);

	return 0;
}

int RequestWrStulzData(char chDevUid[20], int iVarID, double data)//用于请求写命令操作
{
	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];

	char chMsg[80] = {0}; 
	BYTE Start= 0x0;//起始位
	BYTE StartAddr[3] = {0};
	BYTE FuncCode[3] = {0};
	BYTE byWithAddrFlag = 0;
	int nLen = 0;
	
	chMsg[0] = pBaseVar->m_nRegStartAddr;
	chMsg[1] = 7;
	chMsg[2] = 3;

	char chdata=0x0;
	switch(pBaseVar->m_iDataLen)
	{

	case 1:
		{
			union  __Rensitivity1{   
				char   ch;   
				char  f;   
			}unionRensitivity1; 
			
			unionRensitivity1.f = (char)data;

			chMsg[3] = ByteToAscii((unionRensitivity1.ch) & 0x0f);
			break;
		}
	}

	char ResDataBuffer[2] = {0};

	if( pSTULZ_DLLWrCom(pDev->m_iPort, pDev->m_iDevideaddr, chMsg, ResDataBuffer) == 0)
		return 0;
	else
		return -1;

}


void UnInitStulzDll()
{
	if (g_hSTULZLibModule != NULL && ( NULL != pSTULZ_DLLUnInit ))
	{
		pSTULZ_DLLUnInit();
	}

	DeleteCriticalSection( &g_csStulzReadOneData );
	if (g_hSTULZLibModule!= NULL)
	{
		AfxFreeLibrary(g_hSTULZLibModule);
		g_hSTULZLibModule = NULL;
	}
}

int GetStulzFromIni(char chRs232cmd[32],
					char chDataLen[4], char chFuncCode[4])
{
	char strFile[1024] = {0};
	char strValue[128]={0};
	wsprintf(strFile, "%s\\config\\stulz.ini", g_strDirectory);

	//命令模块
	GetPrivateProfileString("CMD",chRs232cmd, "", strValue, sizeof(strValue), strFile);
	//数据总长度
	GetPrivateProfileString(strValue, "datanum", "", chDataLen, sizeof(chDataLen), strFile);
	//命令ID
	GetPrivateProfileString(strValue, "cmdid", "", chFuncCode, 4, strFile);
	
	return 0;
}