#include "StdAfx.h" #include ".\eam7000.h" eam7000::eam7000(char *szPath,char *szIniName,int nCommPort,int nAddr,int nRate,int nDataBit,int nStopBit,int nParity,int nInterval) { #if IS_USE_READMSG_CS InitializeCriticalSection( &m_csReadMsg ); //初始化一个临界资源对象 #endif MTVERIFY( m_hSemComm = CreateEvent( NULL, TRUE, TRUE, 0) ); //CreateEvent()创建或打开一个命名的或无名的事件对象 for( int i = 0; i < MAX_ADDR; i++ ) { memset(m_szMsg[i], 0, sizeof(m_szMsg[i])); m_devOnline[i] = TRUE; m_dwOnlineTick[i] = 0; } } eam7000::~eam7000() { #if IS_USE_READMSG_CS DeleteCriticalSection( &m_csReadMsg ); #endif MTVERIFY( CloseHandle( m_hSemComm ) ); CloseComm(); } BOOL eam7000::eam7000_OpenComm(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 eam7000::GetIniInfo(char *szPath,char *szIniName,char *szCmd,char *IniSendCMD,int &IniSendlen,char *szDataType,int &nIndex,int &nLen, int &iSBit, int &iEBit) { CHAR szFile[MAX_PATH + 1] = ""; wsprintf(szFile, "%s\\config\\%s", szPath, szIniName); IniSendlen = GetPrivateProfileString(szCmd, "SendCmd", "", IniSendCMD, 10, szFile); // 返回的字符串是以\0结束的; GetPrivateProfileString(szCmd, "type", "", szDataType, 10, szFile); szDataType[strlen(szDataType)] = '\0'; nIndex = GetPrivateProfileInt(szCmd, "Index", 0, szFile); nLen = GetPrivateProfileInt(szCmd, "Len", 0, szFile); iSBit = GetPrivateProfileInt(szCmd, "iSBit", 0, szFile);//从配置文件中取值 iEBit = GetPrivateProfileInt(szCmd, "iEBit", 0, szFile); return 0; } // 发送读取设备参数请求 int eam7000::SendReadRequest( 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 ) { CCommProcess *pComm = FindComm(nCommPort); if( pComm == NULL ) return -1; int nRet = -1; int nIndex(0), nLen(0), IniSendlen(0),iSBit(0), iEBit(0); char IniSendCMD[MAX_CMD] = {0}, szDataType[CMD_TYPE] = {0}; GetIniInfo(szPath,szIniName,szCmd,IniSendCMD,IniSendlen,szDataType,nIndex,nLen,iSBit,iEBit); if( nAddr < 1 ) return -1; int iCmd = atoi(szCmd + 4); if( (strlen(m_szMsg[nAddr -1]) == 0 && (iCmd >= 1 && iCmd <= 16) || iCmd == 1 ) || (strlen(m_szMsg[nAddr -1]) == 0 && (iCmd >=110 && iCmd <=117) || iCmd == 110 || iCmd == 115) ) { nRet = GetDeviceParam( nAddr,pComm, szCmd, IniSendCMD, IniSendlen ); if ( nRet != 0) { LOG4C((LOG_NOTICE,"GetDeviceParam::error")); 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 = GetLDSVarMsg( nAddr, szCmd, szMsg, nIndex, nLen, szDataType,iSBit,iEBit); //LOG4C((LOG_NOTICE," %s = %s",szCmd,szMsg)); return nRet; } int eam7000::GetDeviceParam(int nAddr,CCommProcess *pComm,char *szCmd,char *IniSendCMD,const int &IniSendlen) { int nRet = -1; nRet = Send_ReadDeviceData(nAddr, pComm, szCmd, IniSendCMD, IniSendlen); if( nRet != 0 ) { LOG4C((LOG_NOTICE,"Send_ReadDeviceData::error")); return nRet; } nRet = Recv_ReadDeviceData( nAddr, pComm, szCmd); return nRet; } int eam7000::SendSetReuest( char *szPath, // 程序所在路径 char *szIniName, // 配置文件名称 int nCommPort, // 串行端口 int nAddr, // 设备地址 char *szCmd, // 请求命令 char *szMsg, // 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, // 预留字符数组参数1接口 char *szReversed2, // 预留字符数组参数2接口 char *szReversed3, // 预留字符数组参数3接口 char *szReversed4, // 预留字符数组参数4接口 char *szReversed5 // 预留字符数组参数5接口 ) { return 0; } int eam7000::Send_ReadDeviceData(int nAddr,CCommProcess *pComm,char *szCmd, const char *IniSendCMD,const int &IniSendlen) { #if DEBUG_EAM7000 int iSendLen = 0; BYTE byArySend[5] = {0}; // SOI byArySend[0] = 0x24; // 地址; byArySend[1] = ByteToAscii((nAddr>>4) & 0x0f); byArySend[2] = ByteToAscii(nAddr & 0x0f); // EOI; byArySend[3] = 0x36; byArySend[4] = 0x0D; iSendLen = 5; if( WaitForSingleObject( m_hSemComm, 0 ) == WAIT_OBJECT_0 ) // 有信号才写串口 { ResetEvent( m_hSemComm ); int nResult = pComm->Write(byArySend, iSendLen); if( nResult != iSendLen ) { LOG4C((LOG_NOTICE,"Send_ReadDeviceData::发送命令失败")); SetEvent( m_hSemComm ); return ERR_CODE_COM_FAULT; } } else { return ERR_CODE_COM_BUSY; } #endif return 0; } int eam7000::Recv_ReadDeviceData(int nAddr,CCommProcess *pComm,char *szCmd) { #if DEBUG_EAM7000 BYTE *byAryRecv = new BYTE[20]; ZeroMemory(byAryRecv, 20); int iRecvLen = pComm->Read(byAryRecv, 20); if( iRecvLen <= 0) { SetEvent( m_hSemComm ); if( iRecvLen != NULL) { LOG4C((LOG_NOTICE,"Recv_ReadDeviceData::返回长度为0")); delete[] byAryRecv; byAryRecv = NULL; } return ERR_CODE_COM_READ_NO_DATA; } SetLDSVarMsg( nAddr,szCmd, (char*)byAryRecv); m_dwOnlineTick[nAddr -1] = GetTickCount(); SetEvent( m_hSemComm ); if( byAryRecv != NULL) { delete[] byAryRecv; byAryRecv = NULL; } #else SimulationCommData(); #endif return 0; } void eam7000::SetLDSVarMsg( int nAddr,char *szCmd, char *pBuffer) { int iCmd = atoi(szCmd + 4); if ( iCmd >= 1 && iCmd <=16) { #if IS_USE_READMSG_CS EnterCriticalSection( &m_csReadMsg ); #endif memcpy(m_szMsg[nAddr-1], pBuffer, sizeof(m_szMsg[nAddr-1])); #if IS_USE_READMSG_CS LeaveCriticalSection(&m_csReadMsg); #endif }else if ( iCmd >= 110 && iCmd <=117) { #if IS_USE_READMSG_CS EnterCriticalSection( &m_csReadMsg ); #endif memcpy(m_szMsg[nAddr-1], pBuffer, sizeof(m_szMsg[nAddr-1])); #if IS_USE_READMSG_CS LeaveCriticalSection(&m_csReadMsg); #endif } } //LOG4C((LOG_NOTICE,"%s,iSour = %d, nIndex = %d, nLen = %d, iSBit = %d, iEBit = %d",szCmd,iSour, nIndex, nLen, iSBit, iEBit)); int eam7000::GetLDSVarMsg(int nAddr,char *szCmd, char *szRecvMsg,int &nIndex,int &nLen,char *szDataType,const int &iSBit, const int &iEBit) { int nRet = 0; int iCmd = atoi(szCmd + 4); if ( iCmd >= 1 && iCmd <=16) { #if IS_USE_READMSG_CS EnterCriticalSection( &m_csReadMsg ); #endif char Cable[5] ={0}; memcpy(Cable, m_szMsg[nAddr - 1] + 1,4); int iSour = HexStr2Dec(Cable); //LOG4C((LOG_NOTICE,"%s,iSour = %d, nIndex = %d, nLen = %d, iSBit = %d, iEBit = %d",szCmd,iSour, nIndex, nLen, iSBit, iEBit)); GetWORDBit(szRecvMsg,iSour,iSBit,iEBit); #if IS_USE_READMSG_CS LeaveCriticalSection(&m_csReadMsg); nRet = 0; #endif }else if( iCmd >= 110 && iCmd <= 117) { #if IS_USE_READMSG_CS EnterCriticalSection( &m_csReadMsg ); #endif char Cable[3] ={0}; memcpy(Cable, m_szMsg[nAddr - 1] + 1,2); int iSour = HexStr2Dec(Cable); //LOG4C((LOG_NOTICE,"%s,iSour = %d, nIndex = %d, nLen = %d, iSBit = %d, iEBit = %d",szCmd,iSour, nIndex, nLen, iSBit, iEBit)); GetBYTEBit(szRecvMsg,iSour,iSBit,iEBit); #if IS_USE_READMSG_CS LeaveCriticalSection(&m_csReadMsg); nRet = 0; #endif } return nRet; } void eam7000::SimulationCommData(void) { memcpy(m_szMsg,":0104061F0801030109EF..",sizeof(":010406120801030109EF..")); }