public void Clear()
{
SensorValues.Clear();
MaxSensorValues.Clear();
NoiseOffsetValues.Clear();
rawSensorValues.Clear();
songAvgValues.Clear();
ModeValues.Clear();
}
private void DataReceivedHandler(object sender, SerialDataReceivedEventArgs e)
{
var sp = (SerialPort)sender;
string indata = _lastFragment + sp.ReadExisting();
sp.DiscardInBuffer();
if (!IsReading)
{
return;
}
indata = indata.Replace("\r\n", "\n");
var lines = indata.Split(SEP_LINES);
var noOfLines = lines.Length;
if (!indata.EndsWith(new string(SEP_LINES, 1)))
{
// last fragment is not complete
--noOfLines;
_lastFragment = lines[noOfLines];
}
else
{
_lastFragment = "";
}
const string suffixTime = "| ";
for (int index = 0; index < noOfLines; index++)
{
var line = lines[index];
var pos = line.IndexOf(suffixTime, StringComparison.Ordinal);
if (pos >= 0)
{
line = line.Substring(pos + suffixTime.Length);
}
if (line.StartsWith(COMMENT_PREFIX))
{
continue;
}
const string animationPrefix = @"=== ";
if (line.StartsWith(animationPrefix))
{
_animationTitle = line.Substring(animationPrefix.Length);
_animationTitle = _animationTitle.Replace(@" ===", "");
}
var fragments = line.Split(SEP_TIME_VALUE);
try
{
switch (fragments.Length)
{
case 1:
fragments = fragments[0].Split(';');
if (fragments.Length != 6)
{
continue;
}
AddValue(fragments[0], modeValueBuf, ModeValues);
AddValue(fragments[1], noiceOffsetValueBuf, NoiseOffsetValues);
AddValue(fragments[2], sensorValueBuf, SensorValues);
AddValue(fragments[3], rawSensorValueBuf, rawSensorValues, _animationTitle);
_animationTitle = null;
AddValue(fragments[4], maxSensorValueBuf, MaxSensorValues);
AddValue(fragments[5], songAvgValueBuf, songAvgValues);
break;
case 2:
DataItem di;
di.Time = Parse(fragments[0]);
di.Value = Parse(fragments[1]);
if (di.Time < _lastTime)
{
continue;
}
_lastTime = di.Time;
SensorValues.Add(di.Value);
break;
}
}
catch (FormatException)
{
}
}
ModeValues.AddRange(modeValueBuf); modeValueBuf.Clear();
SensorValues.AddRange(sensorValueBuf); sensorValueBuf.Clear();
MaxSensorValues.AddRange(maxSensorValueBuf); maxSensorValueBuf.Clear();
NoiseOffsetValues.AddRange(noiceOffsetValueBuf); noiceOffsetValueBuf.Clear();
rawSensorValues.AddRange(rawSensorValueBuf); rawSensorValueBuf.Clear();
songAvgValues.AddRange(songAvgValueBuf); songAvgValueBuf.Clear();
}