100 lines
3.7 KiB
C#
100 lines
3.7 KiB
C#
using DTS.Serialization.IRIGCH10.Enums;
|
|
using DTS.Serialization.IRIGCH10.Packets;
|
|
using System;
|
|
using System.Collections;
|
|
using System.Text;
|
|
|
|
namespace DTS.Serialization.IRIGCH10
|
|
{
|
|
/// <summary>
|
|
/// the TMATS packet in the ch10 file is
|
|
/// a packet containing the setup file, a description of
|
|
/// what channels, das, time formats, etc are used in the file
|
|
/// </summary>
|
|
public class TMATSPacket : AbstractDataPacket, IDataPacket
|
|
{
|
|
/// <summary>
|
|
/// whether the TMATS is in XML or ASCII format
|
|
/// </summary>
|
|
public bool XMLFormat
|
|
{
|
|
get
|
|
{
|
|
var b = new BitArray(BitConverter.GetBytes(ChannelSpecificDataWord));
|
|
return b.Get(9);
|
|
}
|
|
}
|
|
/// <summary>
|
|
/// whether the setup record has changed or not
|
|
/// </summary>
|
|
public bool SetupRecordConfigurationChange
|
|
{
|
|
get
|
|
{
|
|
var b = new BitArray(BitConverter.GetBytes(ChannelSpecificDataWord));
|
|
return b.Get(8);
|
|
}
|
|
}
|
|
/// <summary>
|
|
/// the chapter 10 version of the TMATS file
|
|
/// </summary>
|
|
public RCCChapter10Versions Chapter10Version
|
|
{
|
|
get
|
|
{
|
|
var b = new BitArray(BitConverter.GetBytes(ChannelSpecificDataWord));
|
|
var ver = Utils.Utils.BitArrayToInt32(b, 0, 7);
|
|
switch (ver)
|
|
{
|
|
case 0x07: return RCCChapter10Versions.RCC_106_07;
|
|
case 0x08: return RCCChapter10Versions.RCC_106_09;
|
|
case 0x09: return RCCChapter10Versions.RCC_106_11;
|
|
case 0x0A: return RCCChapter10Versions.RCC_106_13;
|
|
case 0x0B: return RCCChapter10Versions.RCC_106_15;
|
|
default: return RCCChapter10Versions.RESERVED;
|
|
}
|
|
}
|
|
}
|
|
public enum RCCChapter10Versions
|
|
{
|
|
RESERVED,
|
|
RCC_106_07,
|
|
RCC_106_09,
|
|
RCC_106_11,
|
|
RCC_106_13,
|
|
RCC_106_15
|
|
}
|
|
private const byte DataVersionNoSecondaryHeader = 0x01;
|
|
private const byte DataVersionSecondaryHeader = 0x09;
|
|
public TMATSPacket(int nanoseconds, int seconds, string tmatsDoc, bool secondaryHeaderPresent)
|
|
: base(DataFileDataTypes.ComputerGeneratedDataFormat1, secondaryHeaderPresent)
|
|
{
|
|
var tmatsBytes = Encoding.ASCII.GetBytes(tmatsDoc);
|
|
var dataLength = Convert.ToUInt32(4 + tmatsBytes.Length); ;
|
|
var offset = CommonHeaderWork(0, secondaryHeaderPresent ? DataVersionSecondaryHeader : DataVersionNoSecondaryHeader,
|
|
1, BASE_RTC, dataLength, nanoseconds, seconds);
|
|
Buffer.BlockCopy(tmatsBytes, 0, _dataBytes, offset, tmatsBytes.Length);
|
|
}
|
|
|
|
public TMATSPacket(byte[] bytes) : base(bytes)
|
|
{
|
|
}
|
|
/// <summary>
|
|
/// the TMATS document
|
|
/// </summary>
|
|
public string TMATSDocument
|
|
{
|
|
get
|
|
{
|
|
//the document is prepended by a ChannelSpecificDataWord and potentially a time header
|
|
var prepend = 4; //CSDW
|
|
if (PacketHeader.SecondaryHeaderPresent) { prepend += SecondaryTimeFormatHeader.SECONDARY_TIME_HEADER_LENGTH; }
|
|
var length = PacketHeader.DataLength - prepend;
|
|
var bytes = new byte[length];
|
|
Buffer.BlockCopy(_dataBytes, prepend, bytes, 0, bytes.Length);
|
|
return Encoding.ASCII.GetString(bytes);
|
|
}
|
|
}
|
|
}
|
|
}
|