protected void load_DoWork(object sender, DoWorkEventArgs e)
{
int currentProgress = 0;
while ((recordedDataLoadProgress < 100) && (!_mustStopNow))
{
try
{
recordedDataLoadProgress = recordedData.loadMore();
}
catch (Exception ex) { LogManager.Log(_hwdName + ": load more caused an exception " + ex.ToString()); }
if (currentProgress != (int)(recordedDataLoadProgress))
{
currentProgress = (int)(recordedDataLoadProgress);
LogManager.Log(_hwdName + ": " + currentProgress.ToString() + "% loaded");
((BackgroundWorker)sender).ReportProgress(currentProgress);
}
}
List <YMeasure> measures = recordedData.get_measures();
loadedData = new List <pointXY>();
for (int i = 0; i < measures.Count; i++)
{
double t = measures[i].get_endTimeUTC();
loadedData.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);
}
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()
});
}
}
public int loadMore()
{
if (_dataset == null)
{
throw new Exception("YDataloggerContext data has already been freed");
}
_progress = _dataset.loadMore();
if (_progress >= 100)
{
_data = _dataset.get_measures();
}
return(_progress);
}
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()));
}
}
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();
}
// 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);
}
}
internal YDataSetProxy(YDataSet objref)
{
_objref = objref;
_objref.loadMore();
}
/**
* <summary>
* Loads the the next block of measures from the dataLogger, and updates
* the progress indicator.
* <para>
* </para>
* <para>
* </para>
* </summary>
* <returns>
* an integer in the range 0 to 100 (percentage of completion),
* or a negative error code in case of failure.
* </returns>
* <para>
* On failure, throws an exception or returns a negative error code.
* </para>
*/
public virtual int loadMore()
{
return(_objref.loadMore());
}
