BuildInfoObj( Int32 asdu, Int32 addr, Double value, Boolean sbo = false, Int32 cmdqualif = 0, QualityDescriptor quality = null, CP56Time2a time_tag = null, Double kconv1 = 1, Double kconv2 = 0, Boolean transient = false ) { InformationObject sc = null; if (time_tag == null) { time_tag = new CP56Time2a(DateTime.Now); } else { // has time tag, so change ASDU if necessary to embed a timetag var maptowithcp56time = new Dictionary <TypeID, TypeID>(); maptowithcp56time.Add(TypeID.M_SP_NA_1, TypeID.M_SP_TB_1); maptowithcp56time.Add(TypeID.M_DP_NA_1, TypeID.M_DP_TB_1); maptowithcp56time.Add(TypeID.M_ST_NA_1, TypeID.M_ST_TB_1); maptowithcp56time.Add(TypeID.M_BO_NA_1, TypeID.M_BO_TB_1); maptowithcp56time.Add(TypeID.M_ME_NA_1, TypeID.M_ME_TD_1); maptowithcp56time.Add(TypeID.M_ME_NB_1, TypeID.M_ME_TE_1); maptowithcp56time.Add(TypeID.M_ME_NC_1, TypeID.M_ME_TF_1); maptowithcp56time.Add(TypeID.M_IT_NA_1, TypeID.M_IT_TB_1); if (maptowithcp56time.TryGetValue((TypeID)asdu, out var newasdu)) { asdu = (Int32)newasdu; } } Boolean bval; Int32 ival; UInt32 uival; switch ((TypeID)asdu) { case TypeID.M_SP_NA_1: // 1 bval = value != 0 ? true : false; if (kconv1 == -1) { bval = !bval; } sc = new SinglePointInformation(addr, bval, quality); break; case TypeID.M_SP_TB_1: // 30 bval = value != 0 ? true : false; if (kconv1 == -1) { bval = !bval; } sc = new SinglePointWithCP56Time2a(addr, bval, quality, time_tag ); break; case TypeID.M_DP_NA_1: // 3 if (transient) { sc = new DoublePointInformation(addr, DoublePointValue.INTERMEDIATE, quality); } else if (kconv1 == -1) { sc = new DoublePointInformation(addr, value != 0 ? DoublePointValue.OFF : DoublePointValue.ON, quality); } else { sc = new DoublePointInformation(addr, value != 0 ? DoublePointValue.ON : DoublePointValue.OFF, quality); } break; case TypeID.M_DP_TB_1: // 31 if (transient) { sc = new DoublePointWithCP56Time2a(addr, DoublePointValue.INTERMEDIATE, quality, time_tag); } else if (kconv1 == -1) { sc = new DoublePointWithCP56Time2a(addr, value != 0 ? DoublePointValue.OFF : DoublePointValue.ON, quality, time_tag); } else { sc = new DoublePointWithCP56Time2a(addr, value != 0 ? DoublePointValue.ON : DoublePointValue.OFF, quality, time_tag); } break; case TypeID.M_ST_NA_1: // 5 value = value * kconv1 + kconv2; if (value > 63) { value = 63; quality.Overflow = true; } else if (value < -64) { value = -64; quality.Overflow = true; } sc = new StepPositionInformation(addr, System.Convert.ToInt16(value), transient, quality); break; case TypeID.M_ST_TB_1: // 32 value = value * kconv1 + kconv2; if (value > 63) { value = 63; quality.Overflow = true; } else if (value < -64) { value = -64; quality.Overflow = true; } sc = new StepPositionWithCP56Time2a(addr, System.Convert.ToInt16(value), transient, quality, time_tag); break; case TypeID.M_ME_NA_1: // 9 value = value * kconv1 + kconv2; if (value > 32767) { value = 32767; quality.Overflow = true; } else if (value < -32768) { value = -32768; quality.Overflow = true; } sc = new MeasuredValueNormalized(addr, System.Convert.ToInt16(value), quality); break; case TypeID.M_ME_ND_1: // 21 value = value * kconv1 + kconv2; if (value > 32767) { value = 32767; quality.Overflow = true; } else if (value < -32768) { value = -32768; quality.Overflow = true; } sc = new MeasuredValueNormalizedWithoutQuality(addr, System.Convert.ToInt16(value)); break; case TypeID.M_ME_TD_1: // 34 value = value * kconv1 + kconv2; if (value > 32767) { value = 32767; quality.Overflow = true; } else if (value < -32768) { value = -32768; quality.Overflow = true; } sc = new MeasuredValueNormalizedWithCP56Time2a(addr, System.Convert.ToInt16(value), quality, time_tag); break; case TypeID.M_ME_NB_1: // 11 value = value * kconv1 + kconv2; if (value > 32767) { value = 32767; quality.Overflow = true; } else if (value < -32768) { value = -32768; quality.Overflow = true; } sc = new MeasuredValueScaled(addr, System.Convert.ToInt16(value), quality); break; case TypeID.M_ME_TE_1: // 35 value = value * kconv1 + kconv2; if (value > 32767) { value = 32767; quality.Overflow = true; } else if (value < -32768) { value = -32768; quality.Overflow = true; } sc = new MeasuredValueScaledWithCP56Time2a(addr, System.Convert.ToInt16(value), quality, time_tag); break; case TypeID.M_ME_NC_1: // 13 value = value * kconv1 + kconv2; sc = new MeasuredValueShort(addr, System.Convert.ToSingle(value), quality); break; case TypeID.M_ME_TF_1: // 36 value = value * kconv1 + kconv2; sc = new MeasuredValueShortWithCP56Time2a(addr, System.Convert.ToSingle(value), quality, time_tag); break; case TypeID.M_IT_NA_1: //15 break; case TypeID.M_IT_TB_1: // 37 break; case TypeID.M_PS_NA_1: // 20 Log(" TODO Packed single point information with status change detection! "); break; case TypeID.M_EP_TD_1: // 38 break; case TypeID.M_EP_TE_1: // 39 break; case TypeID.M_EP_TF_1: // 40 break; case TypeID.M_BO_NA_1: // 7 uival = System.Convert.ToUInt32(value); if (kconv1 == -1) { uival = ~uival; } sc = new Bitstring32(addr, uival, quality); break; case TypeID.M_BO_TB_1: // 33 uival = System.Convert.ToUInt32(value); if (kconv1 == -1) { uival = ~uival; } sc = new Bitstring32WithCP56Time2a(addr, uival, quality, time_tag); break; case TypeID.C_SC_NA_1: // 45 bval = value != 0 ? true : false; if (kconv1 == -1) { bval = !bval; } sc = new SingleCommand(addr, bval, sbo, cmdqualif); break; case TypeID.C_DC_NA_1: // 46 if (kconv1 == -1) { ival = value != 0 ? System.Convert.ToInt32(DoublePointValue.OFF) : System.Convert.ToInt32(DoublePointValue.ON); } else { ival = value != 0 ? System.Convert.ToInt32(DoublePointValue.ON) : System.Convert.ToInt32(DoublePointValue.OFF); } sc = new DoubleCommand(addr, ival, sbo, cmdqualif); break; case TypeID.C_RC_NA_1: // 47 if (kconv1 == -1) { sc = new StepCommand(addr, value >= 1 ? StepCommandValue.LOWER : StepCommandValue.HIGHER, sbo, cmdqualif); } else { sc = new StepCommand(addr, value >= 1 ? StepCommandValue.HIGHER : StepCommandValue.LOWER, sbo, cmdqualif); } break; case TypeID.C_SE_NA_1: // 48 value = value * kconv1 + kconv2; if (value > 32767) { value = 32767; } else if (value < -32768) { value = -32768; } sc = new SetpointCommandNormalized(addr, System.Convert.ToInt16(value), new SetpointCommandQualifier(sbo, 0)); break; case TypeID.C_SE_NB_1: // 49 value = value * kconv1 + kconv2; if (value > 32767) { value = 32767; } else if (value < -32768) { value = -32768; } sc = new SetpointCommandScaled(addr, new ScaledValue(System.Convert.ToInt16(value)), new SetpointCommandQualifier(sbo, 0)); break; case TypeID.C_SE_NC_1: // 50 value = value * kconv1 + kconv2; sc = new SetpointCommandShort(addr, System.Convert.ToSingle(value), new SetpointCommandQualifier(sbo, 0)); break; case TypeID.C_BO_NA_1: // 51 uival = System.Convert.ToUInt32(value); if (kconv1 == -1) { uival = ~uival; } sc = new Bitstring32Command(addr, uival); break; case TypeID.C_SC_TA_1: // 58 bval = value != 0 ? true : false; if (kconv1 == -1) { bval = !bval; } sc = new SingleCommandWithCP56Time2a(addr, bval, sbo, cmdqualif, time_tag); break; case TypeID.C_DC_TA_1: // 59 if (kconv1 == -1) { ival = value != 0 ? System.Convert.ToInt32(DoublePointValue.OFF) : System.Convert.ToInt32(DoublePointValue.ON); } else { ival = value != 0 ? System.Convert.ToInt32(DoublePointValue.ON) : System.Convert.ToInt32(DoublePointValue.OFF); } sc = new DoubleCommandWithCP56Time2a(addr, ival, sbo, cmdqualif, time_tag); break; case TypeID.C_RC_TA_1: // 60 if (kconv1 == -1) { sc = new StepCommandWithCP56Time2a(addr, value >= 1 ? StepCommandValue.LOWER : StepCommandValue.HIGHER, sbo, cmdqualif, time_tag); } else { sc = new StepCommandWithCP56Time2a(addr, value >= 1 ? StepCommandValue.HIGHER : StepCommandValue.LOWER, sbo, cmdqualif, time_tag); } break; case TypeID.C_SE_TA_1: // 61 value = value * kconv1 + kconv2; if (value > 32767) { value = 32767; } else if (value < -32768) { value = -32768; } sc = new SetpointCommandNormalizedWithCP56Time2a(addr, System.Convert.ToInt16(value), new SetpointCommandQualifier(sbo, 0), time_tag); break; case TypeID.C_SE_TB_1: // 62 value = value * kconv1 + kconv2; if (value > 32767) { value = 32767; } else if (value < -32768) { value = -32768; } sc = new SetpointCommandScaledWithCP56Time2a(addr, new ScaledValue(System.Convert.ToInt16(value)), new SetpointCommandQualifier(sbo, 0), time_tag); break; case TypeID.C_SE_TC_1: // 63 value = value * kconv1 + kconv2; sc = new SetpointCommandShortWithCP56Time2a(addr, System.Convert.ToSingle(value), new SetpointCommandQualifier(sbo, 0), time_tag); break; case TypeID.C_BO_TA_1: // 64 uival = System.Convert.ToUInt32(value); if (kconv1 == -1) { uival = ~uival; } sc = new Bitstring32CommandWithCP56Time2a(addr, uival, time_tag); break; case TypeID.C_IC_NA_1: // 100 sc = new InterrogationCommand(0, System.Convert.ToByte(cmdqualif)); break; case TypeID.C_CI_NA_1: // 101 sc = new CounterInterrogationCommand(0, System.Convert.ToByte(cmdqualif)); break; case TypeID.C_RD_NA_1: // 102 sc = new ReadCommand(addr); break; case TypeID.C_CS_NA_1: // 103 sc = new ClockSynchronizationCommand(0, time_tag); break; case TypeID.C_RP_NA_1: // 105 sc = new ResetProcessCommand(addr, System.Convert.ToByte(cmdqualif)); break; case TypeID.C_TS_TA_1: // 107 sc = new TestCommandWithCP56Time2a(System .Convert .ToUInt16(value), time_tag); break; case TypeID.P_ME_NA_1: // 110 value = value * kconv1 + kconv2; if (value > 32767) { value = 32767; } else if (value < -32768) { value = -32768; } sc = new ParameterNormalizedValue(System .Convert .ToInt32(addr), System.Convert.ToInt32(value), System.Convert.ToByte(cmdqualif)); break; case TypeID.P_ME_NB_1: // 111 value = value * kconv1 + kconv2; if (value > 32767) { value = 32767; } else if (value < -32768) { value = -32768; } sc = new ParameterScaledValue(addr, new ScaledValue(System.Convert.ToInt16(value)), System.Convert.ToByte(cmdqualif)); break; case TypeID.P_ME_NC_1: // 112 value = value * kconv1 + kconv2; sc = new ParameterFloatValue(addr, System.Convert.ToSingle(value), System.Convert.ToByte(cmdqualif)); break; case TypeID.P_AC_NA_1: // 113 sc = new ParameterActivation(System.Convert.ToInt32(addr), System.Convert.ToByte(cmdqualif)); break; default: break; } return(sc); }
private void HandleASDU(ASDU asdu) { DebugLog("Handle received ASDU"); bool messageHandled = false; switch (asdu.TypeId) { case TypeID.C_IC_NA_1: /* 100 - interrogation command */ DebugLog("Rcvd interrogation command C_IC_NA_1"); if ((asdu.Cot == CauseOfTransmission.ACTIVATION) || (asdu.Cot == CauseOfTransmission.DEACTIVATION)) { if (server.interrogationHandler != null) { InterrogationCommand irc = (InterrogationCommand)asdu.GetElement(0); if (server.interrogationHandler(server.InterrogationHandlerParameter, this, asdu, irc.QOI)) { messageHandled = true; } } } else { asdu.Cot = CauseOfTransmission.UNKNOWN_CAUSE_OF_TRANSMISSION; this.SendASDUInternal(asdu); } break; case TypeID.C_CI_NA_1: /* 101 - counter interrogation command */ DebugLog("Rcvd counter interrogation command C_CI_NA_1"); if ((asdu.Cot == CauseOfTransmission.ACTIVATION) || (asdu.Cot == CauseOfTransmission.DEACTIVATION)) { if (server.counterInterrogationHandler != null) { CounterInterrogationCommand cic = (CounterInterrogationCommand)asdu.GetElement(0); if (server.counterInterrogationHandler(server.counterInterrogationHandlerParameter, this, asdu, cic.QCC)) { messageHandled = true; } } } else { asdu.Cot = CauseOfTransmission.UNKNOWN_CAUSE_OF_TRANSMISSION; this.SendASDUInternal(asdu); } break; case TypeID.C_RD_NA_1: /* 102 - read command */ DebugLog("Rcvd read command C_RD_NA_1"); if (asdu.Cot == CauseOfTransmission.REQUEST) { DebugLog("Read request for object: " + asdu.Ca); if (server.readHandler != null) { ReadCommand rc = (ReadCommand)asdu.GetElement(0); if (server.readHandler(server.readHandlerParameter, this, asdu, rc.ObjectAddress)) { messageHandled = true; } } } else { asdu.Cot = CauseOfTransmission.UNKNOWN_CAUSE_OF_TRANSMISSION; this.SendASDUInternal(asdu); } break; case TypeID.C_CS_NA_1: /* 103 - Clock synchronization command */ DebugLog("Rcvd clock sync command C_CS_NA_1"); if (asdu.Cot == CauseOfTransmission.ACTIVATION) { if (server.clockSynchronizationHandler != null) { ClockSynchronizationCommand csc = (ClockSynchronizationCommand)asdu.GetElement(0); if (server.clockSynchronizationHandler(server.clockSynchronizationHandlerParameter, this, asdu, csc.NewTime)) { messageHandled = true; } } } else { asdu.Cot = CauseOfTransmission.UNKNOWN_CAUSE_OF_TRANSMISSION; this.SendASDUInternal(asdu); } break; case TypeID.C_TS_NA_1: /* 104 - test command */ DebugLog("Rcvd test command C_TS_NA_1"); if (asdu.Cot != CauseOfTransmission.ACTIVATION) { asdu.Cot = CauseOfTransmission.UNKNOWN_CAUSE_OF_TRANSMISSION; } else { asdu.Cot = CauseOfTransmission.ACTIVATION_CON; } this.SendASDUInternal(asdu); messageHandled = true; break; case TypeID.C_RP_NA_1: /* 105 - Reset process command */ DebugLog("Rcvd reset process command C_RP_NA_1"); if (asdu.Cot == CauseOfTransmission.ACTIVATION) { if (server.resetProcessHandler != null) { ResetProcessCommand rpc = (ResetProcessCommand)asdu.GetElement(0); if (server.resetProcessHandler(server.resetProcessHandlerParameter, this, asdu, rpc.QRP)) { messageHandled = true; } } } else { asdu.Cot = CauseOfTransmission.UNKNOWN_CAUSE_OF_TRANSMISSION; this.SendASDUInternal(asdu); } break; case TypeID.C_CD_NA_1: /* 106 - Delay acquisition command */ DebugLog("Rcvd delay acquisition command C_CD_NA_1"); if ((asdu.Cot == CauseOfTransmission.ACTIVATION) || (asdu.Cot == CauseOfTransmission.SPONTANEOUS)) { if (server.delayAcquisitionHandler != null) { DelayAcquisitionCommand dac = (DelayAcquisitionCommand)asdu.GetElement(0); if (server.delayAcquisitionHandler(server.delayAcquisitionHandlerParameter, this, asdu, dac.Delay)) { messageHandled = true; } } } else { asdu.Cot = CauseOfTransmission.UNKNOWN_CAUSE_OF_TRANSMISSION; this.SendASDUInternal(asdu); } break; } if (messageHandled == false) { messageHandled = fileServer.HandleFileAsdu(asdu); } if ((messageHandled == false) && (server.asduHandler != null)) { if (server.asduHandler(server.asduHandlerParameter, this, asdu)) { messageHandled = true; } } if (messageHandled == false) { asdu.Cot = CauseOfTransmission.UNKNOWN_TYPE_ID; this.SendASDUInternal(asdu); } }