using System; using System.Collections.Generic; using System.Text; using System.Data; using DBFactory; using System.Threading; namespace ControlSystem { /// /// Creator:Richard.liu /// 解析PLC返回的数据 /// public static class CParsePLCData { static int[] AllReturns;//20110216 /// /// 20110216根据S7Connection标识反馈所有DB1数据的虚拟设备 /// /// S7Connection标识 /// public static Model.MDevice GetDevice28AllDB1Data(StringBuilder sb) { DataView dv = dbo.ExceSQL("SELECT F_DeviceIndex FROM T_Base_Device WHERE (F_DeviceKindIndex = 28 and F_S7Connection='"+sb.ToString()+"')").Tables[0].DefaultView; if (dv.Count > 0) { return Model.CGetInfo.GetDeviceInfo(Convert.ToInt32(dv[0]["F_DeviceIndex"])); } else { return null; } } static StringBuilder sql = new StringBuilder(); static char[] dd = new char[1] { '.' };//20101124 static string[] sp ;//20101124 static string _CParsePLCError = "";//监控调度类错误说明 public static string CParsePLCError { get { return _CParsePLCError; } set { _CParsePLCError = value; } } static DBOperator dbo = new DBOperator(); static DBOperator dboRoute = new DBOperator(); static DBOperator dboMan = new DBOperator("ManConnString", "ManDBFactory"); static Model.MDevice devinfo28 = Model.CGetInfo.GetDeviceInfo(65534); //static Thread mythreadRoute; static Thread mythread; static bool exitThread = false;//20091107 private static void BeginListen() {//20091107 while (!exitThread ) { try { SetDeviceState(); } catch (Exception ex) { _CParsePLCError = ex.Message; } Thread.Sleep(200);//20100710 } } public static void EndListen() {//20091107 exitThread = true; if (mythread != null) { mythread.Abort(); mythread = null; } } public static void StartListen() { //20091107 exitThread = false; mythread = new Thread(new ThreadStart(BeginListen)); mythread.IsBackground = true; mythread.Start(); //mythreadRoute = new Thread(new ThreadStart(BeginListenRoute)); //mythreadRoute.IsBackground = true; //mythreadRoute.Start(); } /// /// 取得指定光电开关(确认按钮)设备索引的信号(0,1) /// /// 设备索引 /// 0,1 public static int GetDevicePhotoelectric(int deviceIdx) { try { //20110216 AllReturns = CStaticClass.MutiS7ConnReturns[GetDeviceS7Connection(deviceIdx)]; if (AllReturns != null) { #region 获取开关量的值 sql.Remove(0, sql.Length); sql.Append("SELECT F_DeviceIndex, F_DeviceKindIndex,F_DBWGetLength," ).Append( " F_DBW2Address,F_S7Connection FROM T_Base_Device WHERE ((F_DeviceKindIndex = 14)" ).Append( " OR (F_DeviceKindIndex = 18)) and (F_DBW2Address is not NULL) and F_DeviceIndex=" ).Append( deviceIdx); DataView dvle = dbo.ExceSQL( sql.ToString()).Tables[0].DefaultView; //devinfo = Model.CGetInfo.GetDeviceInfo(deviceIdx); int glen = 0; int IfVis = 0; if (dvle.Count>0)//(devinfo.DeviceKind == 14) || (devinfo.DeviceKind == 18) { //20110216 devinfo28 =GetDevice28AllDB1Data(new StringBuilder(dvle[0]["F_S7Connection"].ToString())); int temp = Convert.ToInt32(dvle[0]["F_DBW2Address"]) - devinfo28.Dbw2Address; if (Convert.ToInt32((Convert.ToDecimal(dvle[0]["F_DBWGetLength"]) * 8 - 1)) > 7)//devinfo.Dbw2Getlength { glen = Convert.ToInt32((Convert.ToDecimal(dvle[0]["F_DBWGetLength"]) * 8 - 1)) - 8; temp = temp + 1; } else { glen = Convert.ToInt32((Convert.ToDecimal(dvle[0]["F_DBWGetLength"]) * 8 - 1)); } if (temp >= 0) { IfVis = CommonClassLib.CCarryConvert.GetBitFromInteger(AllReturns[temp], glen); //if (dvle[0]["F_DeviceKindIndex"].ToString() == "18") //{//配合孙宇光电开关0有探物,1无探物,在这里取反符合正常逻辑 // if (IfVis == 1) // { // IfVis = 0; // } // else // { // IfVis = 1; // } //} return IfVis; } else { return -1; } } else { return -1; } #endregion } else { return -1; } } catch //(Exception ex) { //if (FrmControlMonitor.FormInstance.GetObjectText("tsStatus").IndexOf("取得指定光电开关的信号时:" + ex.Message) < 0) //{ // FrmControlMonitor.FormInstance.FlashPanit("tsStatus", "取得指定光电开关的信号时:" + ex.Message, true); //} return -1; } } /// /// 20101118根据设备号和bit位,取得F_SplitByte里的光电bit值:0,1 /// /// /// /// public static int GetDevicePhotoelectric(int deviceIdx, int abit) { try { //20110216 AllReturns = CStaticClass.MutiS7ConnReturns[GetDeviceS7Connection(deviceIdx)]; if (AllReturns != null) { #region 获取开关量的值 sql.Remove(0, sql.Length); sql.Append("SELECT F_SplitByte,F_S7Connection FROM T_Base_Device WHERE F_DeviceIndex=").Append(deviceIdx).Append(" and F_SplitByte>=0"); DataView dvle = dbo.ExceSQL(sql.ToString()).Tables[0].DefaultView; int glen = 0; int IfVis = 0; if (dvle.Count > 0) { //20110216 devinfo28 =GetDevice28AllDB1Data(new StringBuilder(dvle[0]["F_S7Connection"].ToString())); int temp = Convert.ToInt32(dvle[0]["F_SplitByte"]) - devinfo28.Dbw2Address; if (abit > 7) { glen = abit - 8; temp = temp + 1; } else { glen = abit; } if (temp >= 0) { IfVis = CommonClassLib.CCarryConvert.GetBitFromInteger(AllReturns[temp], glen); //if (dvle[0]["F_DeviceKindIndex"].ToString() == "18") //{//配合孙宇光电开关0有探物,1无探物,在这里取反符合正常逻辑 // if (IfVis == 1) // { // IfVis = 0; // } // else // { // IfVis = 1; // } //} return IfVis; } else { return -1; } } else { return -1; } #endregion } else { return -1; } } catch { return -1; } } /// /// //20101124根据【设备号.bit位】的字符串,取得F_SplitByte里的光电bit值:0,1 /// /// /// /// public static int GetDevicePhotoelectric(string devicebit) { sp = devicebit.Split(dd); if (sp.GetLength(0) <= 1) return -1; int deviceIdx, abit; int.TryParse(sp[0], out deviceIdx); int.TryParse(sp[1], out abit); try { //20110216 AllReturns = CStaticClass.MutiS7ConnReturns[GetDeviceS7Connection(deviceIdx)]; if (AllReturns != null) { #region 获取开关量的值 sql.Remove(0, sql.Length); sql.Append("SELECT F_SplitByte,F_S7Connection FROM T_Base_Device WHERE F_DeviceIndex=").Append(deviceIdx).Append(" and F_SplitByte>=0"); DataView dvle = dbo.ExceSQL(sql.ToString()).Tables[0].DefaultView; int glen = 0; int IfVis = 0; if (dvle.Count > 0) { //20110216 devinfo28 = GetDevice28AllDB1Data(new StringBuilder(dvle[0]["F_S7Connection"].ToString())); int temp = Convert.ToInt32(dvle[0]["F_SplitByte"]) - devinfo28.Dbw2Address; if (abit > 7) { glen = abit - 8; temp = temp + 1; } else { glen = abit; } if (temp >= 0) { IfVis = CommonClassLib.CCarryConvert.GetBitFromInteger(AllReturns[temp], glen); //if (dvle[0]["F_DeviceKindIndex"].ToString() == "18") //{//配合孙宇光电开关0有探物,1无探物,在这里取反符合正常逻辑 // if (IfVis == 1) // { // IfVis = 0; // } // else // { // IfVis = 1; // } //} return IfVis; } else { return -1; } } else { return -1; } #endregion } else { return -1; } } catch (Exception ex) { if (FrmControlMonitor.FormInstance.GetObjectText("tsStatus").IndexOf("取得指定光电开关的信号时:" + ex.Message) < 0) { FrmControlMonitor.FormInstance.FlashPanit("tsStatus", "取得指定光电开关的信号时:" + ex.Message, true); } return -1; } } /// /// 取得指定设备索引的设备状态:[0]读写标志;[1]状态;[2]任务号;[3]X坐标;[4]Y坐标;[5]设备索引 /// /// 设备索引 /// public static int[] GetDeviceState(int deviceIdx) { try { //20110216 AllReturns = CStaticClass.MutiS7ConnReturns[GetDeviceS7Connection(deviceIdx)]; if (AllReturns != null) { #region 获取设备状态 sql.Remove(0, sql.Length); sql.Append("SELECT F_DeviceIndex, F_DeviceKindIndex,F_DBWGetLength," ).Append( " F_DBW2Address,F_S7Connection FROM T_Base_Device WHERE (F_DBW2Address is not NULL) and F_DeviceIndex=").Append(deviceIdx); DataView dvle = dbo.ExceSQL( sql.ToString()).Tables[0].DefaultView; //devinfo = Model.CGetInfo.GetDeviceInfo(deviceIdx); if (dvle.Count>0)//devinfo.Dbw2Address != -1 { //20110216 devinfo28 =GetDevice28AllDB1Data(new StringBuilder(dvle[0]["F_S7Connection"].ToString())); int temp = Convert.ToInt32(dvle[0]["F_DBW2Address"]) - devinfo28.Dbw2Address;//devinfo.Dbw2Address decimal glen = Convert.ToDecimal(dvle[0]["F_DBWGetLength"]);//devinfo.Dbw2Getlength int[] states = new int[6]; switch (dvle[0]["F_DeviceKindIndex"].ToString())//devinfo.DeviceKind.ToString() { #region 其他设备 case "1"://堆垛机 //states[0] = AllReturns[temp];//读写标志 //states[1] = AllReturns[temp + 1];//状态 //states[2] = (AllReturns[temp + 2] << 8) + AllReturns[temp + 3];//任务号 //states[3] = AllReturns[temp + 7] + (AllReturns[temp + 6] << 8) + (AllReturns[temp + 5] << 16) + (AllReturns[temp + 4] << 32);//X坐标 //states[4] = AllReturns[temp + 11] + (AllReturns[temp + 10] << 8) + (AllReturns[temp + 9] << 16) + (AllReturns[temp + 8] << 32);//Y坐标 //states[5] = deviceIdx;//设备号索引 states[0] = AllReturns[temp];//读写标志 states[1] = AllReturns[temp + 1];//状态 states[2] = (AllReturns[temp + 2] << 8) + AllReturns[temp + 3];//任务号 states[3] = AllReturns[temp + 7] + (AllReturns[temp + 6] << 8) + (AllReturns[temp + 5] << 16) + (AllReturns[temp + 4] << 32);//X坐标 //states[4] = AllReturns[temp + 11] + (AllReturns[temp + 10] << 8) + (AllReturns[temp + 9] << 16) + (AllReturns[temp + 8] << 32);//Y坐标 states[4] = AllReturns[temp + 8] + AllReturns[temp + 9] + AllReturns[temp + 10] + AllReturns[temp + 11];//Y坐标 states[5] = deviceIdx;//设备号索引 break; case "2"://输送机 states[0] = AllReturns[temp];//读写标志 states[1] = AllReturns[temp + 1];//状态 states[2] = (AllReturns[temp + 2] << 8) + AllReturns[temp + 3];//任务号 states[3] = 0; states[4] = 0; states[5] = deviceIdx;//设备号索引 break; case "4"://RGV states[0] = AllReturns[temp];//读写标志 states[1] = AllReturns[temp + 1];//状态 states[2] = (AllReturns[temp + 2] << 8) + AllReturns[temp + 3];//任务号 states[3] = AllReturns[temp + 7] + (AllReturns[temp + 6] << 8) + (AllReturns[temp + 5] << 16) + (AllReturns[temp + 4] << 32);//X坐标 states[4] = 0; states[5] = deviceIdx;//设备号索引 break; #endregion } return states; } else { return null; } #endregion } else { return null; } } catch //(Exception ex) { //if (FrmControlMonitor.FormInstance.GetObjectText("tsStatus").IndexOf("取得指定光电开关的信号时:" + ex.Message) < 0) //{ // FrmControlMonitor.FormInstance.FlashPanit("tsStatus", "取得指定光电开关的信号时:" + ex.Message, true); //} return null; } } /// /// 设置所有设备的当前动态属性 /// public static void SetDeviceState() { try { bool updateroute = false; if (CStaticClass.routetime.AddSeconds(30) <= DateTime.Now) { updateroute = true; CStaticClass.routetime = DateTime.Now; } int[] States; foreach (Model.MDevice devinfo1 in Model.CGetInfo.DeviceInfo.Values) { sql.Remove(0, sql.Length); sql.Append("SELECT F_DeviceIndex FROM T_Base_Device WHERE (F_LockedState = - 1) and F_DeviceIndex=" ).Append( devinfo1.DeviceIndex ); DataView dvv = dbo.ExceSQL(sql.ToString()).Tables[0].DefaultView; if (dvv.Count > 0) { if (updateroute == true) {//20100131 UpdateErrorCode(devinfo1.DeviceIndex, 98); AlterRoute(devinfo1.DeviceIndex, 98); } //20090926 if (devinfo1.ErrorCode != 98) { UpdateErrorCode(devinfo1.DeviceIndex, 98); AlterRoute(devinfo1.DeviceIndex, 98); devinfo1.RunState = 4; } devinfo1.ErrorCode = 98; } else { if ((devinfo1.DeviceKind == 14) || (devinfo1.DeviceKind == 18)) { devinfo1.DeviceVisual = GetDevicePhotoelectric(devinfo1.DeviceIndex); continue; } if ((devinfo1.DeviceKind == 2) || (devinfo1.DeviceKind == 3) || (devinfo1.DeviceKind == 5) || (devinfo1.DeviceKind == 17)) { //有些输送机、提升机在调度路径中存在,但是不需要调度来下指令,电器自己控制,只考察是否运行和故障位就可以了 if (devinfo1.OnlyDetectIO == "1") { #region 运行位(设备索引+7) devinfo1.RunState = GetDevicePhotoelectric(Convert.ToInt32(devinfo1.DeviceIndex.ToString() + "7")); if (updateroute == true) {//20100131 UpdateErrorCode(devinfo1.DeviceIndex, 0); AlterRoute(devinfo1.DeviceIndex, 0); } if (devinfo1.ErrorCode != 0) { AlterRoute(devinfo1.DeviceIndex, 0); } //20090926 int err = 0; //devinfo1.ErrorCode = 0; #endregion #region 故障位(设备索引+6) if (GetDevicePhotoelectric(Convert.ToInt32(devinfo1.DeviceIndex.ToString() + "6")) == 1) { if (updateroute == true) {//20100131 UpdateErrorCode(devinfo1.DeviceIndex, 97); AlterRoute(devinfo1.DeviceIndex, 97); } devinfo1.RunState = 2; if (devinfo1.ErrorCode != 97) { UpdateErrorCode(devinfo1.DeviceIndex, 97); AlterRoute(devinfo1.DeviceIndex, 97); } err = 97; //devinfo1.ErrorCode = 97; } //20100131 if (updateroute == true) {//20100131 UpdateErrorCode(devinfo1.DeviceIndex, err); AlterRoute(devinfo1.DeviceIndex, err); } if (devinfo1.ErrorCode != err) { UpdateErrorCode(devinfo1.DeviceIndex, err); AlterRoute(devinfo1.DeviceIndex, err); } //20100131 devinfo1.ErrorCode = err; //20090926 #endregion } else { States = GetDeviceState(devinfo1.DeviceIndex); if (States == null) continue; if (States[1] >= 30) { if (updateroute == true) {//20100131 UpdateErrorCode(devinfo1.DeviceIndex, States[1]); AlterRoute(devinfo1.DeviceIndex, States[1]); } //20100131 //修改路径表 if (States[1] != devinfo1.ErrorCode) { UpdateErrorCode(devinfo1.DeviceIndex, States[1]); AlterRoute(devinfo1.DeviceIndex, States[1]); } devinfo1.ErrorCode = States[1]; devinfo1.RunState = 2; } else if ((States[1] == 0) || (States[1] == 1) || (States[1] == 2)) { if (updateroute == true) {//20100131 UpdateErrorCode(devinfo1.DeviceIndex, 0); AlterRoute(devinfo1.DeviceIndex, States[1]); } //20100131 //修改路径表 if (States[1] != devinfo1.ErrorCode) { UpdateErrorCode(devinfo1.DeviceIndex, 0); AlterRoute(devinfo1.DeviceIndex, States[1]); } //20090926 if (States[1] == 2) { //20090920 devinfo1.RunState = 5; } else { devinfo1.RunState = States[1]; } //20100131 //20091006 devinfo1.ErrorCode = States[1]; //20090926 } devinfo1.TaskNo = States[2]; //20101118 if (devinfo1.SplitByte != -1) { devinfo1.SplitByte_0 = GetDevicePhotoelectric(devinfo1.DeviceIndex, 0); devinfo1.SplitByte_1 = GetDevicePhotoelectric(devinfo1.DeviceIndex, 1); devinfo1.SplitByte_2 = GetDevicePhotoelectric(devinfo1.DeviceIndex, 2); devinfo1.SplitByte_3 = GetDevicePhotoelectric(devinfo1.DeviceIndex,3); } } } if ((devinfo1.DeviceKind == 1) || (devinfo1.DeviceKind == 4)) { States = GetDeviceState(devinfo1.DeviceIndex); if (States == null) continue; if (States[1] >= 30) { if (updateroute == true) {//20100131 UpdateErrorCode(devinfo1.DeviceIndex, States[1]); AlterRoute(devinfo1.DeviceIndex, States[1]); } //修改路径表 if (States[1] != devinfo1.ErrorCode) { //20100131 UpdateErrorCode(devinfo1.DeviceIndex, States[1]); AlterRoute(devinfo1.DeviceIndex, States[1]); } devinfo1.ErrorCode = States[1]; devinfo1.RunState = 2; } else if ((States[1] == 0) || (States[1] == 1) || (States[1] == 2)) { if (updateroute == true) {//20100131 UpdateErrorCode(devinfo1.DeviceIndex, 0); AlterRoute(devinfo1.DeviceIndex, States[1]); } //修改路径表 if (States[1] != devinfo1.ErrorCode) { //20100131 UpdateErrorCode(devinfo1.DeviceIndex, 0); AlterRoute(devinfo1.DeviceIndex, States[1]); } //20090926 if (States[1] == 2) { //20090920 devinfo1.RunState =5; } else { devinfo1.RunState = States[1]; } //20100131 devinfo1.ErrorCode = States[1]; } devinfo1.TaskNo = States[2]; // 20120518 堆垛机可能出现负数坐标,在这里转换 if (States[3] > 880888) devinfo1.XCoor = 40; else devinfo1.XCoor = States[3]; devinfo1.YCoor = States[4]; } int bdv = 0, bdov = 0; //20101118 if (devinfo1.BindingDevice != null) { bdv = GetDevicePhotoelectric(devinfo1.BindingDevice);//20101124 } if (devinfo1.BindingDeviceOut != null) { bdov = GetDevicePhotoelectric(devinfo1.BindingDeviceOut);//20101124 } //20101118 if ((bdv + bdov) >= 1) { devinfo1.HaveGoods = true; } else { devinfo1.HaveGoods = false; } sql.Remove(0, sql.Length); sql.Append("SELECT F_MonitorIndex,F_NumParam1,F_NumParam2,F_NumParam3,F_NumParam4,F_NumParam5,F_NumParam6, F_TxtParam FROM T_Monitor_Task WHERE (F_MonitorIndex = " ).Append( devinfo1.TaskNo ).Append( ")"); DataView dvb = dbo.ExceSQL(sql.ToString()).Tables[0].DefaultView; if (dvb.Count > 0) { if (devinfo1.DeviceKind == 1) { devinfo1.ArrowLocation =string.Format("{0}排{1}列{2}层", dvb[0]["F_NumParam4"].ToString() , dvb[0]["F_NumParam5"].ToString() ,dvb[0]["F_NumParam6"].ToString()); } if (devinfo1.DeviceKind == 4) { devinfo1.ArrowLocation = dvb[0]["F_NumParam1"].ToString(); } if (devinfo1.DeviceKind == 2) { devinfo1.ArrowLocation = dvb[0]["F_NumParam4"].ToString(); } devinfo1.Barcode = dvb[0]["F_TxtParam"].ToString(); } else { devinfo1.Barcode = ""; devinfo1.ArrowLocation = ""; } //20091107 dvb = null; } Model.CGetInfo.SetDeviceInfo(devinfo1); //20091107 dvv = null; } } catch(Exception exa) { _CParsePLCError = "解析PLC反馈数据的记录设备状态时发生错误:" + exa.Message; } } /// /// 修改本地路径表、反馈给管理的路径表以及提出修改申请 /// /// 发生故障的设备索引 /// public static bool AlterRoute(int devInx, int state) { try { //SELECT T_Base_Route_Device.F_RouteIDSub, T_Base_Route_Device.F_RouteID, T_Base_Route_Device.F_DeviceIndex FROM T_Base_Route_Device,T_Base_Device where T_Base_Route_Device.F_DeviceIndex = T_Base_Device.F_DeviceIndex GROUP BY T_Base_Route_Device.F_RouteIDSub, T_Base_Route_Device.F_RouteID, T_Base_Route_Device.F_DeviceIndex HAVING (SUM(T_Base_Device.F_ErrorCode) <= 0) AND (T_Base_Route_Device.F_DeviceIndex = 12030) sql.Remove(0, sql.Length); sql.Append("select distinct T_Base_Route.F_RouteID as F_RouteID , F_StartDevice ,F_EndDevice from T_Base_Route_Device ,T_Base_Route where T_Base_Route_Device.F_RouteID =T_Base_Route .F_RouteID and F_DeviceIndex=").Append(devInx); DataView dv = dboRoute.ExceSQL(sql.ToString()).Tables[0].DefaultView; for (int i = 0; i < dv.Count; i++) { if (state >= 30) { //所有子路径都不可用时,方才设定此路径真的不可用 sql.Remove(0, sql.Length); sql .Append( " SELECT T_Base_Route_Device.F_RouteIDSub, SUM(T_Base_Device.F_ErrorCode) AS ErrorCodes " ).Append( " FROM T_Base_Route_Device,T_Base_Device where T_Base_Route_Device.F_DeviceIndex = T_Base_Device.F_DeviceIndex" ).Append( " and T_Base_Route_Device.F_RouteID=" ).Append( dv[i]["F_RouteID"] ).Append( " GROUP BY T_Base_Route_Device.F_RouteIDSub "); DataView dvr = dboRoute.ExceSQL(sql.ToString()).Tables[0].DefaultView; bool ifUsable = false; for (int kk = 0; kk < dvr.Count; kk++) { if (Convert.ToInt32( dvr[kk]["ErrorCodes"] )<= 0) { ifUsable = true; break; } } if (ifUsable == false) { //20101011 sql.Remove(0, sql.Length); sql.Append("update t_base_route set F_Status=0 where f_routeid=" ).Append( dv[i]["F_RouteID"] ).Append( " and F_Status=1 and F_AutoUpdate=1 "); int ups = dboRoute.ExecuteSql(sql.ToString()); sql.Remove(0, sql.Length); sql.Append("update IO_CONTROL_ROUTE set CONTROL_ROUTE_STATUS=0 where START_DEVICE='").Append(dv[i]["F_StartDevice"]).Append("' and End_Device = '").Append(dv[i]["F_EndDevice"]).Append("' and CONTROL_ROUTE_STATUS=1"); if (ups>0)dboMan.ExceSQL(sql.ToString()); } } else { sql.Remove(0, sql.Length); sql.Append("SELECT SUM(T_Base_Device.F_ErrorCode) as errcode FROM T_Base_Device ,T_Base_Route_Device" ).Append( " where T_Base_Device.F_DeviceIndex = T_Base_Route_Device.F_DeviceIndex and T_Base_Route_Device.F_RouteID=").Append(dv[i]["F_RouteID"]); DataView dv1 = dboRoute.ExceSQL(sql.ToString()).Tables[0].DefaultView; if (dv1.Count > 0) { int errcode = 0; if (Microsoft.VisualBasic.Information.IsNumeric(dv1[0]["errcode"]) == true) { errcode =Convert.ToInt32( dv1[0]["errcode"]); } if (errcode <= 0) { //20101011 sql.Remove(0, sql.Length); sql.Append("update t_base_route set F_Status=1 where f_routeid=" ).Append( dv[i]["F_RouteID"] ).Append( " and F_Status=0 and F_AutoUpdate=1 "); int ups= dboRoute.ExecuteSql(sql.ToString()); sql.Remove(0, sql.Length); sql.Append("update IO_CONTROL_ROUTE set CONTROL_ROUTE_STATUS=1 where START_DEVICE='").Append(dv[i]["F_StartDevice"]).Append("' and End_Device = '").Append(dv[i]["F_EndDevice"]).Append("' and CONTROL_ROUTE_STATUS=0"); if(ups>0)dboMan.ExceSQL(sql.ToString()); } } } } return true; } catch (Exception ex) { _CParsePLCError = "解析PLC反馈数据的修改路径时发生错误:" + ex.Message; return false; } } static void UpdateErrorCode(int devInx, int errorCode) { sql.Remove(0, sql.Length); sql.Append("UPDATE T_Base_Device SET F_ErrorCode = " ).Append( errorCode ).Append( " WHERE (F_DeviceIndex = " ).Append( devInx ).Append( ")and (F_ErrorCode <> " ).Append( errorCode ).Append( ")"); dbo.ExceSQL(sql.ToString()); } static string GetDeviceS7Connection(int deviceindex) {//20110216 DataView dv = dbo.ExceSQL("SELECT F_S7Connection FROM T_Base_Device WHERE (F_DeviceIndex = " + deviceindex + ")").Tables[0].DefaultView; if (dv.Count > 0) { return dv[0]["F_S7Connection"].ToString(); } else { return null; } } } }