repos_ecs/Service_1.0.0.5/Service/PowerwareProcess.cpp

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

CRITICAL_SECTION g_csPowerwareReadOneData;

//UPS PARADIGM动态库输出函数
HINSTANCE g_hPowerwareLibModule;
POWERWARE_DLLInitCom pPOWERWARE_DLLInitCom;
POWERWARE_DLLInit pPOWERWARE_DLLInit;
POWERWARE_DLLUnInit pPOWERWARE_DLLUnInit;

int PowerwareCommandSend();
void UnInitPowerwareDll();
int GetPowerwareFromIni(char chCmd[32], char chAdrBeginPos[MAX_ID], char chCmdLen[MAX_ID], 
						char chRequestLen[MAX_ID], char chResponseLen[MAX_ID], char chCmdID[MAX_ID]);


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

	InitializeCriticalSection( &g_csPowerwareReadOneData );
	g_hPowerwareLibModule = AfxLoadLibrary(strFile);

	//UPSPARADIGM 动态库初始化
	if (NULL != g_hPARADIGMLibModule)
	{
		pPOWERWARE_DLLInitCom =( POWERWARE_DLLInitCom)::GetProcAddress(g_hPowerwareLibModule, "POWERWARE_DLLInitCom"); 
		pPOWERWARE_DLLInit =(POWERWARE_DLLInit)::GetProcAddress(g_hPowerwareLibModule, "POWERWARE_DLLInit");
		pPOWERWARE_DLLUnInit =(POWERWARE_DLLUnInit)::GetProcAddress(g_hPowerwareLibModule, "POWERWARE_DLLUnInit");
		return TRUE;

	}
	else
	{
		return FALSE;
	}
}

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

int	PowerwareRequestData(
						int nPort,
						int nDevAddr,
						char chDevUid[20],
						int  iVarID,
						char chRs232cmd[32])
{
	char chMsg[80] = {0};

	char chAdrBeginPos[MAX_ID] = {0};
	char chCmdLen[MAX_ID] = {0}; 
	char chRequestLen[MAX_ID] = {0};
	char chResponseLen[MAX_ID] = {0};
	char chCmdID[MAX_ID] = {0};

	GetPowerwareFromIni((char*)(LPCTSTR)chRs232cmd, 
							chAdrBeginPos, 
							chCmdLen, 
							chRequestLen,
							chResponseLen,
							chCmdID);


	//TRACE("起始索引=%d， 变量长度=%d，数据长度=%d\r\n", atoi(chAdrBeginPos), atoi(chCmdLen), atoi(chDataLen));

	int nRet = pPOWERWARE_DLLInit(	nPort, 
									nDevAddr, 	
									atoi(chRequestLen),
									atoi(chResponseLen),
									atoi(chCmdID),
									atoi(chAdrBeginPos), 
									atoi(chCmdLen),
									0,
									chMsg);
	if(nRet==0)
	{
		nRet = PowerwareSingleResponseData(chDevUid, iVarID, chMsg);
	}

	return nRet;
}

int PowerwareSingleResponseData(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_csPowerwareReadOneData);
	pDev->m_dwOnlineTick = GetTickCount();
	LeaveCriticalSection(&g_csPowerwareReadOneData);

	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;
		char szValue[4];

		if( nEndBit - nStartBit < 7 )
		{
			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("00%c%c", chBuffer[nStartBit], chBuffer[nStartBit + 1]);
					szValue[0] = AsciiToBYTE( strTemp.GetAt(0) );
					szValue[1] = AsciiToBYTE( strTemp.GetAt(1) );
					szValue[2] = AsciiToBYTE( strTemp.GetAt(2) );
					szValue[3] = AsciiToBYTE( strTemp.GetAt(3) );
					nValue = Hex16(szValue);
					break;
				case 2:
					strTemp.Format("0%c%c%c", chBuffer[nStartBit], chBuffer[nStartBit + 1], chBuffer[nStartBit + 2]);
					szValue[0] = AsciiToBYTE( strTemp.GetAt(0) );
					szValue[1] = AsciiToBYTE( strTemp.GetAt(1) );
					szValue[2] = AsciiToBYTE( strTemp.GetAt(2) );
					szValue[3] = AsciiToBYTE( strTemp.GetAt(3) );
					nValue = Hex16(szValue);
					break;
				case 3:
					strTemp.Format("%c%c%c%c", chBuffer[nStartBit], chBuffer[nStartBit + 1], 
						chBuffer[nStartBit + 2], chBuffer[nStartBit +3]);

					szValue[0] = AsciiToBYTE( strTemp.GetAt(0) );
					szValue[1] = AsciiToBYTE( strTemp.GetAt(1) );
					szValue[2] = AsciiToBYTE( strTemp.GetAt(2) );
					szValue[3] = AsciiToBYTE( strTemp.GetAt(3) );
					nValue = Hex16(szValue);
					break;
				default:
					LOG4C((LOG_NOTICE, "起始位与终止位不对",pDev->m_strDeviceName, pBaseVar->m_strDesc));
				}

			}
			else if( nDataLen == 2 )
			{
				char chBuffer[16] = {0};
				memset(chBuffer, 0, sizeof(chBuffer));

				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("00%c%c", chBuffer[nStartBit], chBuffer[nStartBit + 1]);
					szValue[0] = AsciiToBYTE( strTemp.GetAt(0) );
					szValue[1] = AsciiToBYTE( strTemp.GetAt(1) );
					szValue[2] = AsciiToBYTE( strTemp.GetAt(2) );
					szValue[3] = AsciiToBYTE( strTemp.GetAt(3) );
					nValue = Hex16(szValue);
					break;
				case 2:
					strTemp.Format("0%c%c%c", chBuffer[nStartBit], chBuffer[nStartBit + 1], chBuffer[nStartBit + 2]);
					szValue[0] = AsciiToBYTE( strTemp.GetAt(0) );
					szValue[1] = AsciiToBYTE( strTemp.GetAt(1) );
					szValue[2] = AsciiToBYTE( strTemp.GetAt(2) );
					szValue[3] = AsciiToBYTE( strTemp.GetAt(3) );
					nValue = Hex16(szValue);
					break;
				case 3:
					strTemp.Format("%c%c%c%c", chBuffer[nStartBit], chBuffer[nStartBit + 1], 
						chBuffer[nStartBit + 2], chBuffer[nStartBit +3]);

					szValue[0] = AsciiToBYTE( strTemp.GetAt(0) );
					szValue[1] = AsciiToBYTE( strTemp.GetAt(1) );
					szValue[2] = AsciiToBYTE( strTemp.GetAt(2) );
					szValue[3] = AsciiToBYTE( strTemp.GetAt(3) );
					nValue = Hex16(szValue);
					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 = (DWORD)ntohs(wdValue);
		}

		EnterCriticalSection( &g_csPowerwareReadOneData );
		pBaseVar->m_dbData = (double)(nValue * fCoef);
		if( pBaseVar->m_nRearm != 0 )
		{
			pBaseVar->m_dbData = pBaseVar->m_dbData + pBaseVar->m_nRearm;
		}
		LeaveCriticalSection( &g_csPowerwareReadOneData );
		//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[0];
				unionVarInt.ch[1] = chMsg[1];

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

				//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[0];
				unionVarFloat.ch[1] = chMsg[1];	
				unionVarFloat.ch[2] = chMsg[2];	
				unionVarFloat.ch[3] = chMsg[3];	

				EnterCriticalSection( &g_csPowerwareReadOneData );
				if( unionVarFloat.value < 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_csPowerwareReadOneData );
				//TRACE("%s\r\n", chMsg);
				//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[0];
				unionVarDouble.ch[1] = chMsg[1];
				unionVarDouble.ch[2] = chMsg[2];
				unionVarDouble.ch[3] = chMsg[3];
				unionVarDouble.ch[4] = chMsg[4];
				unionVarDouble.ch[5] = chMsg[5];
				unionVarDouble.ch[6] = chMsg[6];
				unionVarDouble.ch[7] = chMsg[7];

				EnterCriticalSection( &g_csPowerwareReadOneData );
				pBaseVar->m_dbData = (double)(unionVarDouble.value * fCoef);
				if( pBaseVar->m_nRearm != 0 )
				{
					pBaseVar->m_dbData = pBaseVar->m_dbData + pBaseVar->m_nRearm;
				}
				LeaveCriticalSection( &g_csPowerwareReadOneData );
				//TRACE2("联合类型变量ID%d, 值=%.1f\r\n", iVarID, unionVarDouble.value);
			}
		}
		else if( pBaseVar->m_nVarTypeID == MINUTE_TYPE_ID )
		{
			short int nValue;
			memcpy(&nValue, chMsg, sizeof(short int));

			EnterCriticalSection( &g_csPowerwareReadOneData );
			pBaseVar->m_dbData = (double)(nValue / 60.0 * fCoef);
			if( pBaseVar->m_nRearm != 0 )
			{
				pBaseVar->m_dbData = pBaseVar->m_dbData + pBaseVar->m_nRearm;
			}
			LeaveCriticalSection( &g_csPowerwareReadOneData );
		}
		else
		{
			switch( nDataLen )
			{
			case 1:
				nValue = chMsg[0] & 0x000000FF;
				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;
			}

			EnterCriticalSection( &g_csPowerwareReadOneData );

			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_csPowerwareReadOneData );
			//TRACE2("普通变量ID%d, 值=%f\r\n", iVarID, pBaseVar->m_dbData);
		}
	}
	 
	EnterCriticalSection(&g_csPowerwareReadOneData);
	pDev->m_dwOnlineTick = GetTickCount();
	LeaveCriticalSection(&g_csPowerwareReadOneData);

	return 0;
}


void UnInitPowerwareDll()
{
	if (g_hPowerwareLibModule != NULL && ( NULL != pPOWERWARE_DLLUnInit ))
	{
		pPOWERWARE_DLLUnInit();
	}

	DeleteCriticalSection( &g_csPowerwareReadOneData );
	if (g_hPowerwareLibModule!= NULL)
	{
		AfxFreeLibrary(g_hPowerwareLibModule);
		g_hPowerwareLibModule = NULL;
	}
}

int GetPowerwareFromIni(char chCmd[32], char chAdrBeginPos[MAX_ID], char chCmdLen[MAX_ID], 
						char chRequestLen[MAX_ID], char chResponseLen[MAX_ID], char chCmdID[MAX_ID])
{
	CHAR strFile[MAX_FILE_LENGTH + 1] = "";
	CHAR strValue[MAX_VALUE_LENGTH + 1] = "";

	CHAR strParaSum[MAX_ID] = {0};
	CHAR strParaIndex[MAX_ID] = {0};

	wsprintf(strFile, "%s\\config\\Powerware.ini", g_strDirectory);

	//命令ID的参数索引
	GetPrivateProfileString(chCmd, "Para_Index", "", strParaIndex, sizeof(strParaIndex), strFile);
	//命令长度
	GetPrivateProfileString(chCmd, "cmdlen", "", chCmdLen, sizeof(chCmdLen), strFile);
	//命令模块
	GetPrivateProfileString(chCmd,"cmdModule", "", strValue, sizeof(strValue), strFile);
	//模块命令参数的数量
	GetPrivateProfileString(strValue, "ParaSum", "", strParaSum, sizeof(strParaSum), strFile);
	//请求长度
	GetPrivateProfileString(strValue, "Requestlen", "", chRequestLen, sizeof(chRequestLen), strFile);
	//响应长度
	GetPrivateProfileString(strValue, "ResponseLen", "", chResponseLen, sizeof(chResponseLen), strFile);
	//命令ID
	GetPrivateProfileString(strValue, "CmdID", "", chCmdID, sizeof(chCmdID), strFile);

	//读：起始位置，写：设置命令
	char ParaIndex[MAX_ID]={0};
	strcpy(ParaIndex, "para"); 
	strcat(ParaIndex, strParaIndex);
	GetPrivateProfileString(strValue, ParaIndex, "", chAdrBeginPos, sizeof(chAdrBeginPos), strFile);
	
	return 0;
}