/// <summary>
/// Import a CSV file based on a <see cref="StreamReader"/>
/// </summary>
/// <param name="_stream">The stream to import</param>
public void ImportStream(TextReader _stream)
{
m_columnNames = null;
m_data = null;
if (ColumnNameSpaceReplacement == null)
{
ColumnNameSpaceReplacement = "";
}
var header = _stream.ReadLine(); // Header must be the first line in the stream
if (header != null)
{
var str = new StringBuilder(header);
OnHeaderRead?.Invoke(str);
ProcessHeader(str);
string line;
while ((line = _stream.ReadLine()) != null)
{
str.Length = 0;
str.Append(line);
OnLineRead?.Invoke(str);
ProcessLine(str);
}
}
}
public void Start(string comPort, int baudRate, int batchSize)
{
DateTime startTime = DateTime.Now;
_batchSize = batchSize;
if (_port == null)
{
_port = new SerialPort(comPort, baudRate);
_port.DataReceived += (sender, e) =>
{
//string line = _port.ReadExisting().Trim();
string line = _port.ReadLine().Trim();
if (line.StartsWith("R["))
{
double r = 0, ir = 0, g = 0, x = 0, y = 0, z = 0;
//R[972] IR[709] G[211]
//-?[0-9]\d*(\.\d+)?
Match match = Regex.Match(line, @"^R\[([0-9]+)\] IR\[([0-9]+)\] G\[([0-9]+)\] X\[(-?[0-9]\d*\.\d+?)\] Y\[(-?[0-9]\d*\.\d+?)\] Z\[(-?[0-9]\d*\.\d+?)\]");
if (match.Groups.Count == 7)
{
r = double.Parse(match.Groups[1].Value);
ir = double.Parse(match.Groups[2].Value);
g = double.Parse(match.Groups[3].Value);
x = double.Parse(match.Groups[4].Value);
y = double.Parse(match.Groups[5].Value);
z = double.Parse(match.Groups[6].Value);
double mag = Math.Sqrt(x * x + y * y + z * z) - 9.28;
rs.Add(r);
irs.Add(ir);
gs.Add(g);
mags.Add(mag);
DateTime now = DateTime.Now;
double timeStamp = (now - startTime).TotalSeconds;
if ((now - _lastSend).TotalMilliseconds >= 50)
{
double rAverage = rs.Average();
double irAverage = irs.Average();
double gAverage = gs.Average();
double mAverage = mags.Average();
OnLineRead?.Invoke(rAverage, irAverage, gAverage, mAverage, timeStamp);
irs.Clear();
rs.Clear();
gs.Clear();
mags.Clear();
}
MeasureModel rModel = new MeasureModel
{
Time = timeStamp,
Value = r,
};
MeasureModel irModel = new MeasureModel
{
Time = timeStamp,
Value = ir,
};
MeasureModel gModel = new MeasureModel
{
Time = timeStamp,
Value = g,
};
MeasureModel mModel = new MeasureModel
{
Time = timeStamp,
Value = mag,
};
rBatch.Add(rModel);
irBatch.Add(irModel);
gBatch.Add(gModel);
mBatch.Add(mModel);
OnEveryLine?.Invoke(rModel, irModel, gModel, mModel, now);
if (irBatch.Count >= _batchSize)
{
OnBatchCompleted?.Invoke(rBatch, irBatch, gBatch, mBatch);
rBatch.Clear();
irBatch.Clear();
gBatch.Clear();
mBatch.Clear();
}
_lastSend = now;
}
}
};
_port.Open();
}
}
