public void freeData()
{
_data.Clear();
_preview.Clear();
_progress = -1;
_dataset = null;
}
protected void preload_DoWork(object sender, DoWorkEventArgs e)
{
if (_mustStopNow)
{
return;
}
recordedData = _sensor.get_recordedData(0, 0);
try
{
recordedDataLoadProgress = recordedData.loadMore();
}
catch (Exception ex) { LogManager.Log(_hwdName + ": preload more caused an exception " + ex.ToString()); }
globalDataLoadProgress = recordedDataLoadProgress;
((BackgroundWorker)sender).ReportProgress(recordedDataLoadProgress);
List <YMeasure> measures = recordedData.get_preview();
previewCurData = new List <pointXY>();
int startIndex = 0;
for (int i = startIndex; i < measures.Count; i++)
{
double t = measures[i].get_endTimeUTC();
previewCurData.Add(new pointXY()
{
x = t, y = measures[i].get_averageValue()
});
}
}
private List <YMeasure> LoadQT(string hwid)
{
YQt qt = YQt.FindQt(hwid);
YDataSet dataset = qt.get_recordedData(0, 0);
int progress = 0;
do
{
progress = dataset.loadMore();
} while(progress < 100);
Console.WriteLine("Using DataLogger of " + qt.get_friendlyName());
YMeasure summary = dataset.get_summary();
List <YMeasure> res_bad = dataset.get_measures();
List <YMeasure> res = new List <YMeasure>();
foreach (YMeasure m in res_bad)
{
if (m.get_startTimeUTC() > 100)
{
res.Add(m);
}
}
String line = String.Format("from {0} to {1} : min={2:0.00} avg={3:0.00} max={4:0.00}",
summary.get_startTimeUTC_asDateTime().ToString(fmt), summary.get_endTimeUTC_asDateTime().ToString(fmt), summary.get_minValue(), summary.get_averageValue(), summary.get_maxValue()
);
Console.WriteLine(line);
return(res);
}
internal YDataloggerContext(YSensor s, int start, int stop)
{
if (start < 0)
{
start = 0;
}
if (stop < 0)
{
stop = 0;
}
_sensor = s;
_dataset = _sensor.get_recordedData(start, stop);
_progress = _dataset.loadMore();
_preview = _dataset.get_preview();
}
public virtual List <YDataSet> parse_dataSets(byte[] json)
{
List <string> dslist = new List <string>();
YDataSet dataset;
List <YDataSet> res = new List <YDataSet>();
// may throw an exception
dslist = this._json_get_array(json);
res.Clear();
for (int ii = 0; ii < dslist.Count; ii++)
{
dataset = new YDataSet(this);
dataset._parse(dslist[ii]);
res.Add(dataset);;
}
return(res);
}
static void dumpSensor(YSensor sensor)
{
string fmt = "dd MMM yyyy hh:mm:ss,fff";
Console.WriteLine("Using DataLogger of " + sensor.get_friendlyName());
YDataSet dataset = sensor.get_recordedData(0, 0);
Console.WriteLine("loading summary... ");
dataset.loadMore();
YMeasure summary = dataset.get_summary();
String line =
String.Format("from {0} to {1} : min={2:0.00}{5} avg={3:0.00}{5} max={4:0.00}{5}",
summary.get_startTimeUTC_asDateTime().ToString(fmt),
summary.get_endTimeUTC_asDateTime().ToString(fmt), summary.get_minValue(),
summary.get_averageValue(), summary.get_maxValue(), sensor.get_unit());
Console.WriteLine(line);
Console.Write("loading details : 0%");
int progress = 0;
do
{
progress = dataset.loadMore();
Console.Write(String.Format("\b\b\b\b{0,3:##0}%", progress));
} while(progress < 100);
Console.WriteLine("");
List <YMeasure> details = dataset.get_measures();
foreach (YMeasure m in details)
{
Console.WriteLine(
String.Format("from {0} to {1} : min={2:0.00}{5} avg={3:0.00}{5} max={4:0.00}{5}",
m.get_startTimeUTC_asDateTime().ToString(fmt),
m.get_endTimeUTC_asDateTime().ToString(fmt), m.get_minValue(), m.get_averageValue(),
m.get_maxValue(), sensor.get_unit()));
}
}
// the core function : load data from datalogger to send it to the graph
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
// lets hide the graph wgile updating
chart1.Visible = false;
comboBox1.Enabled = false;
// remove any previous timed report call back
for (int i = 0; i < comboBox1.Items.Count; i++)
{
((YSensor)comboBox1.Items[i]).registerTimedReportCallback(null);
}
// allow zooming
chart1.ChartAreas[0].CursorX.Interval = 0.001;
chart1.ChartAreas[0].CursorX.IsUserEnabled = true;
chart1.ChartAreas[0].CursorX.IsUserSelectionEnabled = true;
chart1.ChartAreas[0].CursorX.AutoScroll = true;
chart1.ChartAreas[0].AxisX.ScaleView.Zoomable = true;
chart1.ChartAreas[0].AxisX.ScrollBar.IsPositionedInside = true;
int index = comboBox1.SelectedIndex;
if (index >= 0)
{
clearGraph();
}
YSensor s = getSelectedSensor();
if (s != null)
{
FirstPointDate = -1;
LastPointDate = -1;
// some ui control
loading.Visible = true;
refreshDatloggerButton(null);
progressBar.Visible = true;
Status.Text = "Loading data from datalogger...";
for (int i = 0; i < 100; i++)
{
Application.DoEvents(); // makes sure the UI changes are repainted
}
// load data from datalogger
YDataSet data = s.get_recordedData(0, 0);
int progress = data.loadMore();
while (progress < 100)
{
try {
progressBar.Value = progress;
} catch { return; }
Application.DoEvents();
progress = data.loadMore();
}
// sets the unit (because ° is not a ASCII-128 character, Yoctopuce temperature
// sensors report unit as 'C , so we fix it).
chart1.ChartAreas[0].AxisY.Title = s.get_unit().Replace("'C", "°C");
chart1.ChartAreas[0].AxisY.TitleFont = new Font("Arial", 12, FontStyle.Regular);
// send the data to the graph
List <YMeasure> alldata = data.get_measures();
for (int i = 0; i < alldata.Count; i++)
{
chart1.Series[0].Points.AddXY(UnixTimeStampToDateTime(alldata[i].get_endTimeUTC()), alldata[i].get_averageValue());
}
// used to compute graph length
if (alldata.Count > 0)
{
FirstPointDate = alldata[0].get_endTimeUTC();
LastPointDate = alldata[alldata.Count - 1].get_endTimeUTC();
}
setGraphScale();
// restore UI
comboBox1.Enabled = true;
progressBar.Visible = false;
setSensorCount();
s.set_reportFrequency("3/s");
s.registerTimedReportCallback(newSensorValue);
loading.Visible = false;
chart1.Visible = true;
refreshDatloggerButton(s);
}
}
// Method used to cache DataStream objects (new DataLogger)
public YDataStream _findDataStream(YDataSet dataset, string def)
{
string key = dataset.get_functionId() + ":" + def;
if(_dataStreams.ContainsKey(key))
return (YDataStream)_dataStreams[key];
YDataStream newDataStream = new YDataStream(this, dataset, YAPI._decodeWords(def));
_dataStreams.Add(key, newDataStream);
return newDataStream;
}
//--- (generated code: YDataStream implementation)
public virtual int _initFromDataSet(YDataSet dataset, List<int> encoded)
{
int val;
int i;
int maxpos;
int iRaw;
int iRef;
double fRaw;
double fRef;
double duration_float;
List<int> iCalib = new List<int>();
// decode sequence header to extract data
this._runNo = encoded[0] + (((encoded[1]) << (16)));
this._utcStamp = encoded[2] + (((encoded[3]) << (16)));
val = encoded[4];
this._isAvg = (((val) & (0x100)) == 0);
this._samplesPerHour = ((val) & (0xff));
if (((val) & (0x100)) != 0) {
this._samplesPerHour = this._samplesPerHour * 3600;
} else {
if (((val) & (0x200)) != 0) {
this._samplesPerHour = this._samplesPerHour * 60;
}
}
val = encoded[5];
if (val > 32767) {
val = val - 65536;
}
this._decimals = val;
this._offset = val;
this._scale = encoded[6];
this._isScal = (this._scale != 0);
this._isScal32 = (encoded.Count >= 14);
val = encoded[7];
this._isClosed = (val != 0xffff);
if (val == 0xffff) {
val = 0;
}
this._nRows = val;
duration_float = this._nRows * 3600 / this._samplesPerHour;
this._duration = (int) Math.Round(duration_float);
// precompute decoding parameters
this._decexp = 1.0;
if (this._scale == 0) {
i = 0;
while (i < this._decimals) {
this._decexp = this._decexp * 10.0;
i = i + 1;
}
}
iCalib = dataset.get_calibration();
this._caltyp = iCalib[0];
if (this._caltyp != 0) {
this._calhdl = YAPI._getCalibrationHandler(this._caltyp);
maxpos = iCalib.Count;
this._calpar.Clear();
this._calraw.Clear();
this._calref.Clear();
if (this._isScal32) {
i = 1;
while (i < maxpos) {
this._calpar.Add(iCalib[i]);
i = i + 1;
}
i = 1;
while (i + 1 < maxpos) {
fRaw = iCalib[i];
fRaw = fRaw / 1000.0;
fRef = iCalib[i + 1];
fRef = fRef / 1000.0;
this._calraw.Add(fRaw);
this._calref.Add(fRef);
i = i + 2;
}
} else {
i = 1;
while (i + 1 < maxpos) {
iRaw = iCalib[i];
iRef = iCalib[i + 1];
this._calpar.Add(iRaw);
this._calpar.Add(iRef);
if (this._isScal) {
fRaw = iRaw;
fRaw = (fRaw - this._offset) / this._scale;
fRef = iRef;
fRef = (fRef - this._offset) / this._scale;
this._calraw.Add(fRaw);
this._calref.Add(fRef);
} else {
this._calraw.Add(YAPI._decimalToDouble(iRaw));
this._calref.Add(YAPI._decimalToDouble(iRef));
}
i = i + 2;
}
}
}
// preload column names for backward-compatibility
this._functionId = dataset.get_functionId();
if (this._isAvg) {
this._columnNames.Clear();
this._columnNames.Add(""+this._functionId+"_min");
this._columnNames.Add(""+this._functionId+"_avg");
this._columnNames.Add(""+this._functionId+"_max");
this._nCols = 3;
} else {
this._columnNames.Clear();
this._columnNames.Add(this._functionId);
this._nCols = 1;
}
// decode min/avg/max values for the sequence
if (this._nRows > 0) {
if (this._isScal32) {
this._avgVal = this._decodeAvg(encoded[8] + (((((encoded[9]) ^ (0x8000))) << (16))), 1);
this._minVal = this._decodeVal(encoded[10] + (((encoded[11]) << (16))));
this._maxVal = this._decodeVal(encoded[12] + (((encoded[13]) << (16))));
} else {
this._minVal = this._decodeVal(encoded[8]);
this._maxVal = this._decodeVal(encoded[9]);
this._avgVal = this._decodeAvg(encoded[10] + (((encoded[11]) << (16))), this._nRows);
}
}
return 0;
}
public YDataStream(YFunction parent, YDataSet dataset, List<int> encoded)
{
this._parent = parent;
//--- (generated code: YDataStream attributes initialization)
//--- (end of generated code: YDataStream attributes initialization)
this._initFromDataSet(dataset, encoded);
}
internal YDataSetProxy(YDataSet objref)
{
_objref = objref;
_objref.loadMore();
}