//******************************************************************************************************//  ControlFileStructures.cs - Gbtc////  Copyright © 2014, Grid Protection Alliance.  All Rights Reserved.////  Licensed to the Grid Protection Alliance (GPA) under one or more contributor license agreements. See//  the NOTICE file distributed with this work for additional information regarding copyright ownership.//  The GPA licenses this file to you under the MIT License (MIT), the "License"; you may//  not use this file except in compliance with the License. You may obtain a copy of the License at:////      http://www.opensource.org/licenses/MIT////  Unless agreed to in writing, the subject software distributed under the License is distributed on an//  "AS-IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. Refer to the//  License for the specific language governing permissions and limitations.////  Code Modification History://  ----------------------------------------------------------------------------------------------------//  08/05/2014 - J. Ritchie Carroll//       Generated original version of source code.////****************************************************************************************************** using System;using System.IO;using System.Runtime.InteropServices; // ReSharper disable FieldCanBeMadeReadOnly.Local// ReSharper disable MemberCanBePrivate.Local// ReSharper disable NotAccessedField.Local// ReSharper disable UnusedField.Compilernamespace GSF.EMAX{    // All control structures are little-endian encoded    // All control structures only occur once within the control file     public enum DataSize : byte    {        Bits12 = 0xAF,        Bits16 = 0xAB    }     public enum StructureType : ushort    {        EndOfStructures = 0x0000,        SYSTEM_PARAMETERS = 0x0001,        A_E_RSLTS = 0x0003,        ANALOG_GROUP = 0x0004,        EVENT_GROUP = 0x0005,        ANLG_CHNL_NEW = 0x0006,        EVNT_CHNL_NEW = 0x0007,        ANLG_CHNLS = 0x0008,        SYS_SETTINGS = 0x000B,        SHORT_HEADER = 0x000D,        FAULT_HEADER = 0x010D, // (with RMS)        EVENT_DISPLAY = 0x000E,        IDENTSTRING = 0x0010,        A_SELECTION = 0x0040,        E_GROUP_SELECT = 0x0041,        PHASOR_GROUP = 0x0042,        LINE_CONSTANTS = 0x0043,        LINE_NAMES = 0x0044,        FAULT_LOCATION = 0x0045,        SENS_RSLTS = 0x0050,        SEQUENCE_CHANNELS = 0x0051,        TPwrRcd = 0x0052,        BoardAnalogEventChannels = 0x0060,        BREAKER_TRIP_TIMES = 0x0061,        Unknown = 0xFFFF    }     [StructLayout(LayoutKind.Sequential, Pack = 1)]    public struct CTL_HEADER    {        [MarshalAs(UnmanagedType.U2)]        public ushort id;                   // System ID        [MarshalAs(UnmanagedType.U4)]        public uint time;                   // Time of CTL file creation        [MarshalAs(UnmanagedType.U1)]        public byte num_of_structs;         // Number of Structures in CTL file         public DateTime Timestamp        {            get            {                return new UnixTimeTag(time).ToDateTime();            }        }    }     public struct CTL_FILE_STRUCT    {        public StructureType type;        public uint offset;         public CTL_FILE_STRUCT(BinaryReader reader)        {            ushort ushortValue = BigEndian.ToUInt16(reader.ReadBytes(2), 0);             if (!Enum.IsDefined(typeof(StructureType), ushortValue))                type = StructureType.Unknown;            else                type = (StructureType)ushortValue;             offset = reader.ReadUInt32() >> 8;        }    }     [StructLayout(LayoutKind.Sequential, Pack = 2)]    public struct SYSTEMTIME    {        [MarshalAs(UnmanagedType.U2)]        public ushort Year;        [MarshalAs(UnmanagedType.U2)]        public ushort Month;        [MarshalAs(UnmanagedType.U2)]        public ushort DayOfWeek;        [MarshalAs(UnmanagedType.U2)]        public ushort Day;        [MarshalAs(UnmanagedType.U2)]        public ushort Hour;        [MarshalAs(UnmanagedType.U2)]        public ushort Minute;        [MarshalAs(UnmanagedType.U2)]        public ushort Second;        [MarshalAs(UnmanagedType.U2)]        public ushort Milliseconds;         public SYSTEMTIME(DateTime dt)        {            dt = dt.ToUniversalTime(); // SetSystemTime expects the SYSTEMTIME in UTC            Year = (ushort)dt.Year;            Month = (ushort)dt.Month;            DayOfWeek = (ushort)dt.DayOfWeek;            Day = (ushort)dt.Day;            Hour = (ushort)dt.Hour;            Minute = (ushort)dt.Minute;            Second = (ushort)dt.Second;            Milliseconds = (ushort)dt.Millisecond;        }    }     [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]    public struct TIME_ZONE_INFORMATION    {        [MarshalAs(UnmanagedType.I4)]        public Int32 Bias;        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 32)]        public string StandardName;        public SYSTEMTIME StandardDate;        [MarshalAs(UnmanagedType.I4)]        public Int32 StandardBias;        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 32)]        public string DaylightName;        public SYSTEMTIME DaylightDate;        [MarshalAs(UnmanagedType.I4)]        public Int32 DaylightBias;    }     [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 1)]    public struct SYSTEM_PARAMETERS    {        [MarshalAs(UnmanagedType.U2)]        public ushort samples_per_second;        [MarshalAs(UnmanagedType.I1)]        public sbyte frequency;        [MarshalAs(UnmanagedType.I1)]        public sbyte vXtndFlt;        [MarshalAs(UnmanagedType.I2)]        public short channel_offset;        [MarshalAs(UnmanagedType.I2)]        public short prefault_samples;        [MarshalAs(UnmanagedType.I2)]        public short prefault_smpls_disp;       /* set for the number to be displayed */        [MarshalAs(UnmanagedType.I4)]        public int postfault_samples;           /* normal single length record from samples per second times postfault_time */        [MarshalAs(UnmanagedType.I4)]        public int postfault_samples_max;       /* maximum length of extended records times postfault_time_max */        [MarshalAs(UnmanagedType.I2)]        public short postfault_time;            /* normal minimum record included in 32kword record */        [MarshalAs(UnmanagedType.I2)]        public short postfault_time_max;        [MarshalAs(UnmanagedType.I2)]        public short record_fill;               /* 1 = fill 2=double_pixel 4 = dot_join (or for combinations 8 = polarity inversion */        [MarshalAs(UnmanagedType.I2)]        public short event_groups;        [MarshalAs(UnmanagedType.I2)]        public short analog_groups;        [MarshalAs(UnmanagedType.I2)]        public short sequence;                  /* fault number sequence */        [MarshalAs(UnmanagedType.I2)]        public short time_flag1;                /* (determines if irig is set to on) */        [MarshalAs(UnmanagedType.U1)]        public byte board1_scan_multiplier;        [MarshalAs(UnmanagedType.U1)]        public byte board2_scan_multiplier;        [MarshalAs(UnmanagedType.U4)]        public uint time_rtc;                   /* accumulator for system time in seconds real time clock */        [MarshalAs(UnmanagedType.U4)]        public uint time_fault;                 /* time in seconds of the triggering fault */        [MarshalAs(UnmanagedType.U4)]        public uint time_sys;                   /* general timekeeping position */        [MarshalAs(UnmanagedType.I2)]        public short mS_time;                   /* milliseconds of the triggering fault */        [MarshalAs(UnmanagedType.I2)]        public short flag;                      /* TRUE if not processed */        [MarshalAs(UnmanagedType.I4)]        public int rcd_sample_count;            /* actual count of samples in record(banks * 1024) */        [MarshalAs(UnmanagedType.I2)]        public short start_offset_samples;      /* count of samples up to the fault time (500 or 1000) */        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 22)]        public string local_ident;        [MarshalAs(UnmanagedType.U4)]        public uint time_startup;               /* time of system startup */        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 13)]        public string time_zone;        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 80)]        public string version_string;        public TIME_ZONE_INFORMATION time_zone_information;         public DateTime FaultTime        {            get            {                return new UnixTimeTag(time_fault).ToDateTime();            }        }    }     [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 1)]    public struct SYS_SETTINGS    {        [MarshalAs(UnmanagedType.I2)]        public short postfault_time;        [MarshalAs(UnmanagedType.I2)]        public short postfault_time_max;        [MarshalAs(UnmanagedType.I2)]        public short prefault_smpls_disp;        [MarshalAs(UnmanagedType.U2)]        public ushort samples_per_second;        [MarshalAs(UnmanagedType.I1)]        public sbyte frequency;        [MarshalAs(UnmanagedType.I1)]        public sbyte vXtndFlt;        [MarshalAs(UnmanagedType.I2)]        public short record_fill;        [MarshalAs(UnmanagedType.I2)]        public short event_groups;        [MarshalAs(UnmanagedType.I2)]        public short analog_groups;        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 22)]        public string local_ident;        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 13)]        public string time_zone;        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 80)]        public string version_string;        public TIME_ZONE_INFORMATION time_zone_information;    }     [StructLayout(LayoutKind.Sequential)]    public struct A_E_RESULTS    {        [MarshalAs(UnmanagedType.U2)]        public ushort flag_rtn_r;        [MarshalAs(UnmanagedType.U2)]        public ushort flag_fault_r;        [MarshalAs(UnmanagedType.U2)]        public ushort flag_on_r;        [MarshalAs(UnmanagedType.U2)]        public ushort limit_count_r;        [MarshalAs(UnmanagedType.R8)]        public double running_sum;        [MarshalAs(UnmanagedType.U2)]        public ushort rms_counter;    }     // Since this structure includes dynamically sized arrays, we manually parse structure    public struct A_E_RSLTS    {        public short sequence_r;        public ushort flag_r;        public ushort offset_r;        public ushort channel_r;        public ushort mSec_r;        public uint time_fault_r;        public int rcd_sample_count_r;        /* length of record in lines */        public A_E_RESULTS[] aer;         public A_E_RSLTS(BinaryReader reader, int channels, int analogGroups)        {            sequence_r = reader.ReadInt16();            flag_r = reader.ReadUInt16();            offset_r = reader.ReadUInt16();            channel_r = reader.ReadUInt16();            mSec_r = reader.ReadUInt16();            time_fault_r = reader.ReadUInt32();            rcd_sample_count_r = reader.ReadInt32();             aer = new A_E_RESULTS[channels * analogGroups];             for (int i = 0; i < aer.Length; i++)            {                aer[i] = reader.ReadStructure<A_E_RESULTS>();            }        }    }     // Since this structure includes dynamically sized arrays, we manually parse structure    public struct ANALOG_GROUP    {        public ushort on;                   /* if any mask is on */        public ushort flag_high;            /* for 1 cycle excess */        public ushort flag_high_end;        /* for end of bank test for excess */        public ushort mask_high;            /* a 1 indicates the channel is active */        public ushort flag_low;             /* for 1 cycle under */        public ushort flag_low_end;        public ushort mask_low;        public ushort flag_slope;        public ushort mask_slope;        public ushort flag_limit;        public ushort mask_limit;        public ushort[] limit_set;        public ushort[] limit_count;        public ushort[] sign_flag;        public short[] high_set;        public ushort[] avg_phasor;        public ushort[] low_set;        public ushort[] triggerdelayunder;        public ushort[] avg_phasor_count;        public short[][] cycle_value;        public short[] cycle_compare;        public short[] slope_rate;         public ANALOG_GROUP(BinaryReader reader, int channels)        {            limit_set = new ushort[channels];            limit_count = new ushort[channels];            sign_flag = new ushort[channels];            high_set = new short[channels];            avg_phasor = new ushort[channels];            low_set = new ushort[channels];            triggerdelayunder = new ushort[channels];            avg_phasor_count = new ushort[channels];            cycle_value = new short[channels][];            cycle_compare = new short[channels];            slope_rate = new short[channels];             for (int i = 0; i < cycle_value.Length; i++)            {                cycle_value[i] = new short[2];            }             on = reader.ReadUInt16();            flag_high = reader.ReadUInt16();            flag_high_end = reader.ReadUInt16();            mask_high = reader.ReadUInt16();            flag_low = reader.ReadUInt16();            flag_low_end = reader.ReadUInt16();            mask_low = reader.ReadUInt16();            flag_slope = reader.ReadUInt16();            mask_slope = reader.ReadUInt16();            flag_limit = reader.ReadUInt16();            mask_limit = reader.ReadUInt16();             for (int i = 0; i < limit_set.Length; i++)            {                limit_set[i] = reader.ReadUInt16();            }             for (int i = 0; i < limit_count.Length; i++)            {                limit_count[i] = reader.ReadUInt16();            }             for (int i = 0; i < sign_flag.Length; i++)            {                sign_flag[i] = reader.ReadUInt16();            }             for (int i = 0; i < high_set.Length; i++)            {                high_set[i] = reader.ReadInt16();            }             for (int i = 0; i < avg_phasor.Length; i++)            {                avg_phasor[i] = reader.ReadUInt16();            }             for (int i = 0; i < low_set.Length; i++)            {                low_set[i] = reader.ReadUInt16();            }             for (int i = 0; i < triggerdelayunder.Length; i++)            {                triggerdelayunder[i] = reader.ReadUInt16();            }             for (int i = 0; i < avg_phasor_count.Length; i++)            {                avg_phasor_count[i] = reader.ReadUInt16();            }             for (int i = 0; i < cycle_value.Length; i++)            {                for (int j = 0; j < cycle_value[i].Length; j++)                {                    cycle_value[i][j] = reader.ReadInt16();                }            }             for (int i = 0; i < cycle_compare.Length; i++)            {                cycle_compare[i] = reader.ReadInt16();            }             for (int i = 0; i < slope_rate.Length; i++)            {                slope_rate[i] = reader.ReadInt16();            }        }    }     [StructLayout(LayoutKind.Sequential)]    public struct EVENT_GROUP    {        [MarshalAs(UnmanagedType.U2)]        public ushort on;	            /* the or of mask_rtn and mask_fault */        [MarshalAs(UnmanagedType.U2)]        public ushort flag_rtn;         /* set when in fault at end of time */        [MarshalAs(UnmanagedType.U2)]        public ushort mask_rtn;        [MarshalAs(UnmanagedType.U2)]        public ushort flag_fault;        [MarshalAs(UnmanagedType.U2)]        public ushort mask_fault;        [MarshalAs(UnmanagedType.U2)]        public ushort previous;        [MarshalAs(UnmanagedType.U2)]        public ushort dir_change;    }     [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi)]    public struct IDENTSTRING    {        [MarshalAs(UnmanagedType.I2)]        public short length;        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 163)]        public string value;    }     // Since this structure includes dynamically sized arrays, we manually parse structure    public struct BREAKER_TRIP_TIMES    {        public float[] breaker_trip_time;        public float[] accumulated_breaker_trip_time;        public float[] zero_trip_percent;        public float[] zero_trip_time;         public BREAKER_TRIP_TIMES(BinaryReader reader, int channels, int analogGroups)        {            breaker_trip_time = ReadArray(reader, channels, analogGroups);            accumulated_breaker_trip_time = ReadArray(reader, channels, analogGroups);            zero_trip_percent = ReadArray(reader, channels, analogGroups);            zero_trip_time = ReadArray(reader, channels, analogGroups);        }         private static float[] ReadArray(BinaryReader reader, int channels, int analogGroups)        {            float[] floats = new float[channels * analogGroups];             for (int i = 0; i < floats.Length; i++)            {                floats[i] = reader.ReadSingle();            }             return floats;        }    }     public struct ANLG_CHNL_NEW    {        public string chanlnum;        public string title;        public string type;        public string primary;        public string secondary;        public string cal_in;        public string cal_ref;        public string shunt;        public string display_location;        public string display_scale;        public string limit_set;        public string limit_on_off;        public string over_set;        public string over_on_off;        public string under_set;        public string under_on_off;        public string rate_set;

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