private byte[] MakeBaseRequest(int cmd, byte[] data = null)
{
var bytes = new List <byte>()
{
0x55, NetworkAddress, (byte)(~NetworkAddress), ConvertHelper.ByteHigh(cmd), ConvertHelper.ByteLow(cmd), 0
};
if (data != null && data.Length > 0)
{
bytes.Add((byte)data.Length);
bytes.AddRange(data);
}
bytes.Add(CheckSum(bytes.ToArray(), bytes.Count, ChecksumType.Complement1));
return(bytes.ToArray());
}
private T2K T2KRead()
{
var answer = new byte[2048];
for (int i = 0; i < 32; i++)
{
var curAddr = i * 0x40;
var cmd = 0x0f01;
var curanswer = Send(MakeBaseRequest(cmd, new byte[] { ConvertHelper.ByteHigh(curAddr), ConvertHelper.ByteLow(curAddr), 0x40 }), cmd);
if (!curanswer.success || (curanswer.Body as byte[]).Length != 65)
{
return(null);
}
Array.Copy((curanswer.Body as byte[]), 1, answer, 64 * i, 64);
}
return(T2K.Parse(answer, 0));
}
private dynamic ReadArchive(ArchiveType archiveType, TimeSpan d, DateTime start, DateTime end, DateTime currentDt)
{
dynamic archive = new ExpandoObject();
archive.success = true;
archive.error = string.Empty;
archive.errorcode = DeviceError.NO_ERROR;
var allRecs = new List <dynamic>();
string type = archiveType == ArchiveType.Hourly ? "Hour" : "Day";
if (T2k == null)
{
archive.error = "не удалось прочесть память таймера 2к";
archive.success = false;
return(archive);
}
log($"Чтение {archiveType} архива");
for (var date = start.Date.AddHours(start.Hour); date <= end; date.Add(d))
{
List <dynamic> recs = new List <dynamic>();
if (cancel())
{
archive.success = false;
archive.error = "опрос отменен";
break;
}
if (date >= currentDt)
{
log(string.Format("данные за {0:dd.MM.yyyy HH:mm} еще не собраны", date));
break;
}
log($"Запрос даты {date:HH:mm dd.MM.yyyy}");
var answer = Send(MakeBaseRequest(0x0d11, new byte[] {
(byte)archiveType,
archiveType == ArchiveType.Hourly? IntToBCD(date.Hour):(byte)0x00,
archiveType != ArchiveType.Monthly? IntToBCD(date.Day):(byte)0x01,
IntToBCD(date.Month),
IntToBCD(date.Year - 2000)
}));
if (!answer.success)
{
return(answer);
}
byte[] body = answer.Body as byte[];
if (body.Length == 3)
{
var num = body[1] << 8 | body[2];
if (num == 0xFFFF)
{
log("запись не обнаружена");
}
else
{
log($"номер записи: {num} (0x{num:X4})");
//Int64 addr = 0;
//var answer0 = SendRequest(0x0f03, new byte[] { 64, (byte)(addr >> 24), (byte)(addr >> 16), (byte)(addr >> 08), (byte)(addr) });
//answer = new byte[256];
List <byte> bytes = new List <byte>();
for (int i = 0; i < 4; i++)
{
var curanswer = Send(MakeBaseRequest(0x0f03, new byte[] { 64, 0x00, ConvertHelper.ByteHigh(num), ConvertHelper.ByteLow(num) /*answer[1], answer[2]*/, (byte)(i * 0x40) }), 3333, 5);
if (!curanswer.success || (curanswer.Body as byte[]).Length != 65)
{
log("не удалось запросить запись, пропуск");
return(curanswer);
}
bytes.AddRange((curanswer.Body as byte[]).Skip(1));
}
var sysInt = SysInt.Parse(bytes.ToArray(), 0);
if (T2k.Systems < 1 || T2k.Systems > 4)
{
log($"Некорректное число систем: {T2k.Systems}");
answer.error = "";
answer.success = false;
return(answer);
}
recs.Add(MakeDayOrHourRecord(archiveType == ArchiveType.Hourly ? "Hour" : "Day", sysInt.Trab.Parameter, sysInt.Trab.Value[0], sysInt.Trab.MeasuringUnit, sysInt.date));
for (int sys = 0; sys < T2k.Systems; sys++)
{
var systype = T2k.SysConN[sys].sysType;
recs.Add(MakeDayOrHourRecord(type, sysInt.IntV.Parameter, sysInt.IntV.Value[sys], sysInt.IntV.MeasuringUnit, sysInt.date));
recs.Add(MakeDayOrHourRecord(type, sysInt.IntM.Parameter, sysInt.IntM.Value[sys], sysInt.IntM.MeasuringUnit, sysInt.date));
recs.Add(MakeDayOrHourRecord(type, sysInt.IntQ.Parameter, sysInt.IntQ.Value[sys], sysInt.IntQ.MeasuringUnit, sysInt.date));
recs.Add(MakeDayOrHourRecord(type, sysInt.Tnar.Parameter, sysInt.Tnar.Value[sys], sysInt.Tnar.MeasuringUnit, sysInt.date));
for (int i = 0; i < SysCon.GetChannelsPorT(systype); i++)
{
recs.Add(MakeDayOrHourRecord(type, sysInt.T.Parameter, sysInt.T.Value[sys * 3 + i], sysInt.T.MeasuringUnit, sysInt.date));
recs.Add(MakeDayOrHourRecord(type, sysInt.P.Parameter, sysInt.P.Value[sys * 3 + i], sysInt.P.MeasuringUnit, sysInt.date));
}
recs.Add(MakeDayOrHourRecord(type, sysInt.Rshv.Parameter, sysInt.Rshv.Value[sys], sysInt.Rshv.MeasuringUnit, sysInt.date));
}
allRecs.AddRange(recs);
records(recs);
}
}
else
{
log("ответ не получен");
}
}
archive.records = allRecs;
return(archive);
}