public static byte CalculateCrc(this IRpdMeterSystemInformation rpdMeterSystemInformation)
{
int crc1 = ((rpdMeterSystemInformation.Address + rpdMeterSystemInformation.Type + (rpdMeterSystemInformation.ChannelsMask & 0x00FF) + ((rpdMeterSystemInformation.ChannelsMask & 0xFF00) >> 8) + rpdMeterSystemInformation.ChannelsDumpedCount) & 0x000000FF);
var crc2 = (byte)~crc1;
return(crc2);
}
public void Save(IRpdMeterSystemInformation rpdMeterSystemInformation)
{
var bw = new AdvancedBinaryWriter(_stream, false);
bw.Write((byte)rpdMeterSystemInformation.Address);
bw.Write((byte)rpdMeterSystemInformation.Type);
bw.Write((byte)rpdMeterSystemInformation.Status);
bw.Write((byte)rpdMeterSystemInformation.LinkErrorCounter);
bw.Write((ushort)rpdMeterSystemInformation.ChannelsMask);
bw.Write((ushort)rpdMeterSystemInformation.ChannelsMaskFromMeter); // TODO: как быть? поидее не нужно переписывать
bw.Write((byte)rpdMeterSystemInformation.ChannelsCount);
bw.Write((byte)rpdMeterSystemInformation.ChannelsDumpedCount);
bw.Write(rpdMeterSystemInformation.ChannelsDumpRulesCodes.ToArray(), 0, MaxChannels);
bw.Write((byte)rpdMeterSystemInformation.HigherReadedFaultNumber);
bw.Write((byte)rpdMeterSystemInformation.ReadedFaultsCount);
bw.Write((byte)rpdMeterSystemInformation.NumberOfFaultDumpsForMeter);
bw.Write((uint)rpdMeterSystemInformation.PageLine);
bw.Write((uint)rpdMeterSystemInformation.PageLinesCountPerFault);
bw.Write((byte)rpdMeterSystemInformation.CalculateCrc()); // перевычисляем КС по имеющимся данным
}
public RpdMeterBuilderFromRpdMeterInfo(IRpdMeterSystemInformation rpdMeterSystemInformation, string rpdMeterName)
{
_rpdMeterSystemInformation = rpdMeterSystemInformation;
_rpdMeterName = rpdMeterName;
}
public ISystemConfiguration BuildConfiguration()
{
var sysconf = new SystemConfigurationSimple();
if (File.Exists(_fileName))
{
var raw = File.ReadAllBytes(_fileName);
if (raw.Length != FileSize)
{
throw new Exception("SYSCONF.BIN file size must be " + FileSize);
}
using (var br = new AdvancedBinaryReader(new MemoryStream(raw, false), false)) {
//br.Read(sysconf.Raw, 0, sysconf.Raw.Length);
br.BaseStream.Seek(0, SeekOrigin.Begin);
//-----------------------------------------------------------0 (0)
sysconf.DeviceAddress = br.ReadUInt16();
sysconf.NetAddress = (int)br.ReadUInt32();
var locomotiveAndSectionNumbers = br.ReadUInt16();
sysconf.LocomotiveNumber = locomotiveAndSectionNumbers & 0x7FFF;
sysconf.SectionNumber = (locomotiveAndSectionNumbers & 0x8000) > 0 ? 2 : 1;
//br.BaseStream.Seek(8, SeekOrigin.Begin);
sysconf.FirmwareVersion = br.ReadUInt16();
sysconf.LastWrittenPageAddress = (int)br.ReadUInt32();
sysconf.LastReadedBlockAddress = br.ReadUInt16();
sysconf.BadBlocksCount = br.ReadUInt16();
sysconf.LastWrittenPageNumber = br.ReadUInt16();
sysconf.FirstWrittenAfterResetPageNumber = (int)br.ReadUInt32();
sysconf.PsnLogStartPageNumber = (int)br.ReadUInt32();
sysconf.ArrayDumpPsnStartPageNumber = (int)br.ReadUInt32();
sysconf.FatOffsetFromPageZero = (int)br.ReadUInt32();
sysconf.RpdPagesCountTransmittedToPsnLog = (int)br.ReadUInt32();
sysconf.ConfigurationByte = br.ReadByte();
//-----------------------------------------------------------1 (2048)
br.BaseStream.Seek(2048, SeekOrigin.Begin);
sysconf.FaultsCount = br.ReadByte();
var rpdLogInfos = new IRpdDataInformation[FaultLogTableRecordsMax];
var rpdLogInfoBuilder = new RpdDataInformationBuilderFromStream(br.BaseStream);
for (int i = 0; i < FaultLogTableRecordsMax; ++i)
{
rpdLogInfos[i] = rpdLogInfoBuilder.Build();
}
sysconf.FaultDumpsTable = rpdLogInfos;
//-----------------------------------------------------------2 (4096)
br.BaseStream.Seek(4096, SeekOrigin.Begin);
sysconf.MetersCount = br.ReadByte();
var rpdMeters = new IRpdMeterSystemInformation[MetersTableRecordsMax];
var rpdMeterInfoBuilder = new RpdMeterSystemInformationBuilderFromStream(br.BaseStream);
for (int i = 0; i < MetersTableRecordsMax; ++i)
{
rpdMeters[i] = rpdMeterInfoBuilder.Build();
}
sysconf.MetersTable = rpdMeters;
//4096 + 1217:
br.BaseStream.Seek(4096 + 1217, SeekOrigin.Begin); // установим необходимое смещение
var psnRegisterStatusMasks = new byte[PsnRegisterStatusMasksMax];
br.Read(psnRegisterStatusMasks, 0, PsnRegisterStatusMasksMax);
sysconf.PsnRegisterStatusMasks = psnRegisterStatusMasks;
//4096 + 1238:
br.BaseStream.Seek(4096 + 1238, SeekOrigin.Begin); // установим необходимое смещение
var dumpRules = new IRpdDumpRule[DumpRulesMax];
var rpdDumpRulesBuilder = new RpdDumpRuleBuilderFromStream(br.BaseStream);
for (int i = 0; i < DumpRulesMax; ++i)
{
dumpRules[i] = rpdDumpRulesBuilder.Build();
}
sysconf.DumpRules = dumpRules;
//------------------------------------------------------------3 (6144)
const int offsetPage3 = 6144;
const int offsetPowerOnStartPages = offsetPage3 + 2;
const int offsetFixedStartPages = offsetPage3 + 500;
br.BaseStream.Seek(offsetPage3, SeekOrigin.Begin);
sysconf.CurrentPsnLogNumber = br.ReadUInt16();
br.BaseStream.Seek(offsetPowerOnStartPages, SeekOrigin.Begin);
var powerOnOffsetInfos = new List <IPsnDataFragmentInformation>();
var psnLogFragmentInfoBuilder = new PsnDataFragmentInformationBuilderFromStream(br.BaseStream);
for (int i = 0; i < PsnLogPowerOnStartPagesMaxCount; ++i)
{
var psnLogFragmentInfo = psnLogFragmentInfoBuilder.Build();
if (psnLogFragmentInfo.StartOffset >= sysconf.PsnLogStartPageNumber)
{
powerOnOffsetInfos.Add(psnLogFragmentInfo);
}
}
// —писок инвертируетс¤, т.к. перед записью элементы таблицы смещаютс¤ и последний элемент оказываетс¤ в начале таблицы
powerOnOffsetInfos.Reverse();
sysconf.PsnLogPowerUpFragmentInfos = powerOnOffsetInfos;
br.BaseStream.Seek(offsetFixedStartPages, SeekOrigin.Begin); // „итаем фиксированные смещени¤:
var predefinedFragmentInfos = new List <IPsnDataFragmentInformation>();
for (int i = 0; i < PsnPredefinedFragmentStartInfosMaxCount; ++i)
{
predefinedFragmentInfos.Add(psnLogFragmentInfoBuilder.Build());
}
sysconf.PsnLogPredefinedFragmentInfos = predefinedFragmentInfos;
br.BaseStream.Close();
}
return(sysconf);
}
throw new Exception("Cannot find binary file, file " + _fileName + " is not exist");
}
