public dataLoader(YSensor sensor)
{
_sensor = sensor;
_hwdName = _sensor.get_hardwareId();
_progressCallback = null;
_mustStopNow = false;
}
// Methods
/// <summary>
/// Get sensor
/// </summary>
/// <returns></returns>
protected override YSensor GetSensor()
{
string errmsg = "";
if (hardwaredetect == 0)
{
YAPI.UpdateDeviceList(ref errmsg);
}
hardwaredetect = (hardwaredetect + 1) % 20;
YAPI.HandleEvents(ref errmsg);
YSensor sensor = YPressure.FirstPressure();
if (sensor is null)
{
throw new SensorNotDetectedException();
}
else if (!sensor.isOnline())
{
throw new SensorOfflineException();
}
else
{
return(sensor);
}
}
// Datalogger buttons handling
private void DataLoggerButton_Click(object sender, EventArgs e)
{
YSensor s = getSelectedSensor();
if (s != null)
{
YModule m = s.get_module(); // get the module harboring the sensor
YDataLogger dtl = YDataLogger.FindDataLogger(m.get_serialNumber() + ".dataLogger");
if (dtl.isOnline())
{
if (sender == RecordButton)
{
dtl.set_recording(YDataLogger.RECORDING_ON);
}
if (sender == PauseButton)
{
dtl.set_recording(YDataLogger.RECORDING_OFF);
}
if (sender == DeleteButton)
{
dtl.set_recording(YDataLogger.RECORDING_OFF);
MessageBox.Show("clear");
dtl.forgetAllDataStreams();
clearGraph();
}
}
}
refreshDatloggerButton(s);
}
private void DisplayCalPoints(YSensor fct)
{
List <double> ValuesRaw = new List <double>();
List <double> ValuesCal = new List <double>();
int retcode = fct.loadCalibrationPoints(ValuesRaw, ValuesCal);
if (retcode == YAPI.NOT_SUPPORTED)
{
EnableCalibrationUI(false);
unsupported_warning.Visible = true;
return;
}
// display the calibration points
unsupported_warning.Visible = false;
int i;
for (i = 0; i < ValuesRaw.Count; i++)
{
rawedit[i].Text = YAPI._floatToStr(ValuesRaw[i]);
caledit[i].Text = YAPI._floatToStr(ValuesCal[i]);
rawedit[i].BackColor = System.Drawing.Color.FromArgb(0xA0, 0xFF, 0xA0);
caledit[i].BackColor = System.Drawing.Color.FromArgb(0xA0, 0xFF, 0xA0);
}
}
static void Main(string[] args)
{
string errmsg = "";
if (YAPI.RegisterHub("usb", ref errmsg) != YAPI.SUCCESS)
{
Console.WriteLine("RegisterHub error: " + errmsg);
Environment.Exit(1);
}
YSensor sensor;
if (args.Length == 0 || args[0] == "any")
{
sensor = YSensor.FirstSensor();
if (sensor == null)
{
Console.WriteLine("No module connected (check USB cable)");
Environment.Exit(1);
}
}
else
{
sensor = YSensor.FindSensor(args[0]);
if (!sensor.isOnline())
{
Console.WriteLine("Sensor " + sensor + " is not connected (check USB cable)");
Environment.Exit(1);
}
}
dumpSensor(sensor);
YAPI.FreeAPI();
Console.WriteLine("Done. Have a nice day :)");
}
async Task dispatcherTimer_Tick()
{
try {
if (hardwaredetect == 0)
{
await YAPI.UpdateDeviceList();
}
hardwaredetect = (hardwaredetect + 1) % 20;
await YAPI.HandleEvents();
if (sensor == null)
{
sensor = YSensor.FirstSensor();
}
if (sensor != null)
{
HwIdTextBox.Text = await sensor.get_friendlyName();
TempTextBox.Text = await sensor.get_currentValue() + await sensor.get_unit();
}
} catch (YAPI_Exception ex) {
HwIdTextBox.Text = "Sensor is offline";
TempTextBox.Text = "OFFLINE";
sensor = null;
}
}
private void timer1_Tick(object sender, EventArgs e)
{
string errmsg = "";
if (hardwaredetect == 0)
{
YAPI.UpdateDeviceList(ref errmsg);
}
hardwaredetect = (hardwaredetect + 1) % 20;
YAPI.HandleEvents(ref errmsg);
if (sensor == null)
{
sensor = YSensor.FirstSensor();
}
if (sensor != null)
{
if (sensor.isOnline())
{
label1.Text = sensor.get_friendlyName();
label2.Text = sensor.get_currentValue() + " " + sensor.get_unit();
}
else
{
label1.Text = "OFFLINE";
label2.Text = "Sensor is offline";
sensor = null;
}
}
}
// update the datalogger control buttons
private void refreshDatloggerButton(YSensor s)
{
if (s != null)
{
YModule m = s.get_module(); // get the module harboring the sensor
YDataLogger dtl = YDataLogger.FindDataLogger(m.get_serialNumber() + ".dataLogger");
if (dtl.isOnline())
{
if (dtl.get_recording() == YDataLogger.RECORDING_ON)
{
RecordButton.Enabled = false;
PauseButton.Enabled = true;
DeleteButton.Enabled = false;
return;
}
else
{
RecordButton.Enabled = true;
PauseButton.Enabled = false;
DeleteButton.Enabled = true;
return;
}
}
}
RecordButton.Enabled = false;
PauseButton.Enabled = false;
DeleteButton.Enabled = false;
}
// link the instance to a real YoctoAPI object
internal override void linkToHardware(string hwdName)
{
YSensor hwd = YSensor.FindSensor(hwdName);
// first redo base_init to update all _func pointers
base_init(hwd, hwdName);
// then setup Yocto-API pointers and callbacks
init(hwd);
}
static void Main(string[] args)
{
Console.WriteLine("Console dotNET Application 0.1.0");
Console.WriteLine("--------------------------------");
Console.WriteLine("");
Console.WriteLine("Using Yoctopuce lib " + YAPI.GetAPIVersion());
string errsmg = "";
if (YAPI.RegisterHub("usb", ref errsmg) != YAPI.SUCCESS)
{
Console.WriteLine("Unable to register the USB port :" + errsmg);
return;
}
YSensor sensor = YSensor.FirstSensor();
if (sensor == null)
{
Console.WriteLine("No Yoctopuce sensor find on USB.");
return;
}
YDisplay display = YDisplay.FirstDisplay();
if (display == null)
{
Console.WriteLine("No Yoctopuce display find on USB.");
return;
}
// display clean up
display.resetAll();
YDisplayLayer l1 = display.get_displayLayer(1);
l1.hide(); // L1 is hidden, l2 stay visible
int w = display.get_displayWidth();
int h = display.get_displayHeight();
while (sensor.isOnline() && display.isOnline())
{
string value = sensor.get_currentValue() + " " + sensor.get_unit();
string name = sensor.get_friendlyName();
// display a text in the middle of the screen
l1.clear();
l1.selectFont("Large.yfm");
l1.drawText(w / 2, h / 2, YDisplayLayer.ALIGN.CENTER, value);
l1.selectFont("Small.yfm");
l1.drawText(w - 1, h - 1, YDisplayLayer.ALIGN.BOTTOM_RIGHT, name);
display.swapLayerContent(0, 1);
Console.WriteLine(name + " ->" + value);
YAPI.Sleep(500, ref errsmg);
}
YAPI.FreeAPI();
}
// perform the 2nd stage setup that requires YoctoAPI object
protected void init(YSensor hwd)
{
if (hwd == null)
{
return;
}
base.init(hwd);
InternalStuff.log("registering Sensor callback");
_func.registerValueCallback(valueChangeCallback);
_func.registerTimedReportCallback(timedReportCallback);
}
public static YDataloggerContext init(string name, int start, int stop)
{
YSensor s = YSensor.FindSensor(name);
if (!s.isOnline())
{
throw new Exception("sensor " + name + " is offline or does not exist.");
}
YDataloggerContext ctx = new YDataloggerContext(s, start, stop);
return(ctx);
}
/**
* <summary>
* Enumerates all functions of type Sensor available on the devices
* currently reachable by the library, and returns their unique hardware ID.
* <para>
* Each of these IDs can be provided as argument to the method
* <c>YSensor.FindSensor</c> to obtain an object that can control the
* corresponding device.
* </para>
* </summary>
* <returns>
* an array of strings, each string containing the unique hardwareId
* of a device function currently connected.
* </returns>
*/
public static new string[] GetSimilarFunctions()
{
List <string> res = new List <string>();
YSensor it = YSensor.FirstSensor();
while (it != null)
{
res.Add(it.get_hardwareId());
it = it.nextSensor();
}
return(res.ToArray());
}
public static YSensorProxy FindSensor(string name)
{
// cases to handle:
// name ="" no matching unknwn
// name ="" unknown exists
// name != "" no matching unknown
// name !="" unknown exists
YSensor func = null;
YSensorProxy res = (YSensorProxy)YFunctionProxy.FindSimilarUnknownFunction("YSensorProxy");
if (name == "")
{
if (res != null)
{
return(res);
}
res = (YSensorProxy)YFunctionProxy.FindSimilarKnownFunction("YSensorProxy");
if (res != null)
{
return(res);
}
func = YSensor.FirstSensor();
if (func != null)
{
name = func.get_hardwareId();
if (func.get_userData() != null)
{
return((YSensorProxy)func.get_userData());
}
}
}
else
{
func = YSensor.FindSensor(name);
if (func.get_userData() != null)
{
return((YSensorProxy)func.get_userData());
}
}
if (res == null)
{
res = new YSensorProxy(func, name);
}
if (func != null)
{
res.linkToHardware(name);
if (func.isOnline())
{
res.arrival();
}
}
return(res);
}
// This is the key function: it sets the calibration
// data in the device. Note: the parameters are written
// in the device RAM, if you want the calibration
// to be persistent, you have to call saveToflash();
private void CalibrationChange(object sender, EventArgs e)
{
List <double> ValuesRaw = new List <double>();
List <double> ValuesCal = new List <double>();
List <int> ParseRaw = new List <int>();
List <int> ParseCal = new List <int>();
int i = 0, j;
if (functionsList.SelectedIndex < 0)
{
return;
}
while ((caledit[i].Text != "") && (rawedit[i].Text != "") && (i < 5))
{
ParseRaw = YAPI._decodeFloats(rawedit[i].Text);
ParseCal = YAPI._decodeFloats(caledit[i].Text);
if (ParseRaw.Count != 1 || ParseCal.Count != 1)
{
break;
}
if (i > 0)
{
if (ParseRaw[0] / 1000.0 <= ValuesRaw[i - 1])
{
break;
}
}
ValuesRaw.Add(ParseRaw[0] / 1000.0);
ValuesCal.Add(ParseCal[0] / 1000.0);
i++;
}
// some ui cosmetics: correct values are turned to green
for (j = 0; j < i; j++)
{
caledit[j].BackColor = System.Drawing.Color.FromArgb(0xA0, 0xFF, 0xA0);
rawedit[j].BackColor = System.Drawing.Color.FromArgb(0xA0, 0xFF, 0xA0);
}
for (j = i; j < 5; j++)
{
caledit[j].BackColor = System.Drawing.SystemColors.Window;
rawedit[j].BackColor = System.Drawing.SystemColors.Window;
}
// send the calibration point to the device
YSensor fct = (YSensor)functionsList.Items[functionsList.SelectedIndex];
if (fct.isOnline())
{
fct.calibrateFromPoints(ValuesRaw, ValuesCal);
}
}
async Task deviceArrival(YModule m)
{
string serial = await m.get_serialNumber();
Output.Text += "Device arrival : " + serial + "\n";
await m.registerLogCallback(deviceLog);
await m.registerConfigChangeCallback(configChange);
await m.registerBeaconCallback(beaconChange);
// First solution: look for a specific type of function (eg. anButton)
int fctcount = await m.functionCount();
for (int i = 0; i < fctcount; i++)
{
string hardwareId = serial + "." + await m.functionId(i);
if (hardwareId.IndexOf(".anButton") >= 0)
{
Output.Text += "- " + hardwareId + "\n";
YAnButton anButton = YAnButton.FindAnButton(hardwareId);
await anButton.registerValueCallback(anButtonValueChangeCallBack);
}
}
// Alternate solution: register any kind of sensor on the device
YSensor sensor = YSensor.FirstSensor();
while (sensor != null)
{
YModule module = await sensor.get_module();
if (await module.get_serialNumber() == serial)
{
string hardwareId = await sensor.get_hardwareId();
Output.Text += "- " + hardwareId + "\n";
string unit = await sensor.get_unit();
await sensor.set_userData(unit);
await sensor.registerValueCallback(sensorValueChangeCallBack);
await sensor.registerTimedReportCallback(sensorTimedReportCallBack);
}
sensor = sensor.nextSensor();
}
}
public virtual async Task invoke()
{
if (_value == null)
{
YSensor sensor = (YSensor)_fun;
YMeasure mesure = await sensor._decodeTimedReport(_timestamp, _report);
await sensor._invokeTimedReportCallback(mesure);
}
else
{
// new value
await _fun._invokeValueCallback(_value);
}
}
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();
}
private void choosenDeviceChanged()
{
YModule currentDevice;
devicesList.Enabled = devicesList.Items.Count > 0;
// clear the functions drop down
functionsList.Items.Clear();
functionsList.Enabled = devicesList.Enabled;
if (!devicesList.Enabled)
{
unsupported_warning.Visible = false;
nosensorfunction.Visible = false;
return; // no device at all connected,
}
if (devicesList.SelectedIndex < 0)
{
devicesList.SelectedIndex = 0;
}
currentDevice = (YModule)devicesList.Items[devicesList.SelectedIndex];
// populate the second drop down
if (currentDevice.isOnline())
{ // device capabilities inventory
int fctcount = currentDevice.functionCount();
for (int i = 0; i < fctcount; i++)
{
string fctName = currentDevice.functionId(i);
string fctFullName = currentDevice.get_serialNumber() + '.' + fctName;
YSensor fct = YSensor.FindSensor(fctFullName);
// add the function in the second drop down
if (fct.isOnline())
{
functionsList.Items.Add(fct);
}
}
}
functionsList.Enabled = functionsList.Items.Count > 0;
if (functionsList.Enabled)
{
functionsList.SelectedIndex = 0;
}
refreshFctUI(true);
}
public override async Task <int> Run()
{
DateTime _epoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
try {
await YAPI.RegisterHub(HubURL);
// Enumerate all connected sensors
YSensor sensor;
List <YSensor> sensorList = new List <YSensor>();
sensor = YSensor.FirstSensor();
while (sensor != null)
{
sensorList.Add(sensor);
sensor = sensor.nextSensor();
}
if (sensorList.Count == 0)
{
WriteLine("No Yoctopuce sensor connected (check USB cable)");
}
else
{
// Generate consolidated CSV output for all sensors
YConsolidatedDataSet data = new YConsolidatedDataSet(0, 0, sensorList);
List <Double> record = new List <Double>();
while (await data.nextRecord(record) < 100)
{
string line = _epoch.AddSeconds(record[0]).ToString("yyyy-MM-ddTHH:mm:ss.fff");
for (int i = 1; i < record.Count; i++)
{
line += String.Format(";{0:0.000}", record[i]);
}
WriteLine(line);
}
}
} catch (YAPI_Exception ex) {
WriteLine("Error:" + ex.Message);
}
YAPI.FreeAPI();
return(0);
}
public Form1()
{
InitializeComponent();
_t.Interval = 1000;
_t.Enabled = true;
_t.Tick += (sender, args) =>
{
YAPI.HandleEvents(ref _err);
};
YAPI.RegisterHub("USB", ref _err);
YAPI.UpdateDeviceList(ref _err);
var sensor = YSensor.FirstSensor();
sensor.registerTimedReportCallback(timedReport);
_t.Start();
tbLux.Text = sensor.FriendlyName;
}
static void Main(string[] args)
{
DateTime _epoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
string errmsg = "";
if (YAPI.RegisterHub("usb", ref errmsg) != YAPI.SUCCESS)
{
Console.WriteLine("RegisterHub error: " + errmsg);
Environment.Exit(1);
}
// Enumerate all connected sensors
List <YSensor> sensorList = new List <YSensor>();
YSensor sensor;
sensor = YSensor.FirstSensor();
while (sensor != null)
{
sensorList.Add(sensor);
sensor = sensor.nextSensor();
}
if (sensorList.Count == 0)
{
Console.WriteLine("No Yoctopuce sensor connected (check USB cable)");
Environment.Exit(1);
}
// Generate consolidated CSV output for all sensors
YConsolidatedDataSet data = new YConsolidatedDataSet(0, 0, sensorList);
List <double> record = new List <double>();
while (data.nextRecord(record) < 100)
{
string line = _epoch.AddSeconds(record[0]).ToString("yyyy-MM-ddTHH:mm:ss.fff");
for (int i = 1; i < record.Count; i++)
{
line += String.Format(";{0:0.000}", record[i]);
}
Console.WriteLine(line);
}
YAPI.FreeAPI();
}
private void refreshFctUI(bool newone)
{
nosensorfunction.Visible = false;
toolStripStatusLabel1.Text = devicesList.Items.Count.ToString() + " device(s) found";
if (!functionsList.Enabled)
{ // disable the UI
ValueDisplay.Text = "N/A";
ValueDisplayUnits.Text = "-";
RawValueDisplay.Text = "-";
EnableCalibrationUI(false);
if (devicesList.Enabled)
{
nosensorfunction.Visible = true;
}
else
{
toolStripStatusLabel1.Text = "Plug a Yocto-device";
}
return;
}
YSensor fct = (YSensor)functionsList.Items[functionsList.SelectedIndex];
if (newone)
{ // enable the ui
EnableCalibrationUI(true);
for (int i = 0; i < 5; i++)
{
caledit[i].Text = "";
caledit[i].BackColor = System.Drawing.SystemColors.Window;
rawedit[i].Text = "";
rawedit[i].BackColor = System.Drawing.SystemColors.Window;
}
DisplayCalPoints(fct);
}
if (fct.isOnline())
{
DisplayValue(fct);
}
}
static void deviceArrival(YModule m)
{
string serial = m.get_serialNumber();
Console.WriteLine("Device arrival : " + serial);
m.registerLogCallback(deviceLog);
m.registerConfigChangeCallback(configChange);
m.registerBeaconCallback(beaconChange);
// First solution: look for a specific type of function (eg. anButton)
int fctcount = m.functionCount();
for (int i = 0; i < fctcount; i++)
{
string hardwareId = serial + "." + m.functionId(i);
if (hardwareId.IndexOf(".anButton") >= 0)
{
Console.WriteLine("- " + hardwareId);
YAnButton anButton = YAnButton.FindAnButton(hardwareId);
anButton.registerValueCallback(anButtonValueChangeCallBack);
}
}
// Alternate solution: register any kind of sensor on the device
YSensor sensor = YSensor.FirstSensor();
while (sensor != null)
{
if (sensor.get_module().get_serialNumber() == serial)
{
string hardwareId = sensor.get_hardwareId();
Console.WriteLine("- " + hardwareId);
string unit = sensor.get_unit();
sensor.set_userData(unit);
sensor.registerValueCallback(sensorValueChangeCallBack);
sensor.registerTimedReportCallback(sensorTimedReportCallBack);
}
sensor = sensor.nextSensor();
}
}
// automatically called each time a new yoctopuce device is plugged
public void deviceArrival(YModule m)
{ // new device just arrived, lets enumerate all sensors and
// add the one missing to the combobox
YSensor s = YSensor.FirstSensor();
while (s != null)
{
if (!comboBox1.Items.Contains(s))
{
int index = comboBox1.Items.Add(s);
}
s = s.nextSensor();
}
comboBox1.Enabled = comboBox1.Items.Count > 0;
if ((comboBox1.SelectedIndex < 0) && (comboBox1.Items.Count > 0))
{
comboBox1.SelectedIndex = 0;
}
setSensorCount();
}
/**
* <summary>
* Returns an object holding historical data for multiple
* sensors, for a specified time interval.
* <para>
* The measures will be retrieved from the data logger, which must have been turned
* on at the desired time. The resulting object makes it possible to load progressively
* a large set of measures from multiple sensors, consolidating data on the fly
* to align records based on measurement timestamps.
* </para>
* <para>
* </para>
* </summary>
* <param name="sensorNames">
* array of logical names or hardware identifiers of the sensors
* for which data must be loaded from their data logger.
* </param>
* <param name="startTime">
* the start of the desired measure time interval,
* as a Unix timestamp, i.e. the number of seconds since
* January 1, 1970 UTC. The special value 0 can be used
* to include any measure, without initial limit.
* </param>
* <param name="endTime">
* the end of the desired measure time interval,
* as a Unix timestamp, i.e. the number of seconds since
* January 1, 1970 UTC. The special value 0 can be used
* to include any measure, without ending limit.
* </param>
* <returns>
* an instance of <c>YConsolidatedDataSet</c>, providing access to
* consolidated historical data. Records can be loaded progressively
* using the <c>YConsolidatedDataSet.nextRecord()</c> method.
* </returns>
*/
public static YConsolidatedDataSet Init(List <string> sensorNames, double startTime, double endTime)
{
int nSensors;
List <YSensor> sensorList = new List <YSensor>();
int idx;
string sensorName;
YSensor s;
YConsolidatedDataSet obj;
nSensors = sensorNames.Count;
sensorList.Clear();
idx = 0;
while (idx < nSensors)
{
sensorName = sensorNames[idx];
s = YSensor.FindSensor(sensorName);
sensorList.Add(s);
idx = idx + 1;
}
obj = new YConsolidatedDataSet(startTime, endTime, sensorList);
return(obj);
}
private void DisplayValue(YSensor fct)
{
double value = fct.get_currentValue();
double rawvalue = fct.get_currentRawValue();
double resolution = fct.get_resolution();
string valunit = fct.get_unit();
// displays the sensor value on the ui
ValueDisplayUnits.Text = valunit;
if (resolution != YSensor.RESOLUTION_INVALID)
{ // if resolution is available on the device the use it to round the value
string format = "F" + ((int)-Math.Round(Math.Log10(resolution))).ToString();
RawValueDisplay.Text = "(raw value: " + (resolution * Math.Round(rawvalue / resolution)).ToString(format) + ")";
ValueDisplay.Text = (resolution * Math.Round(value / resolution)).ToString(format);
}
else
{
ValueDisplay.Text = value.ToString();
RawValueDisplay.Text = "";
}
}
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);
}
}
public DataEvent(YFunction fun, String value)
{
_fun = fun;
_sensor = null;
_value = value;
_report = null;
_timestamp = 0;
}
public DataEvent(YSensor sensor, double timestamp, List<int> report)
{
_fun = null;
_sensor = sensor;
_value = null;
_timestamp = timestamp;
_report = report;
}
protected static void _UpdateTimedReportCallbackList(YSensor func, Boolean add)
{
if (add)
{
func.isOnline();
if (!_TimedReportCallbackList.Contains(func))
{
_TimedReportCallbackList.Add(func);
}
}
else
{
_TimedReportCallbackList.Remove(func);
}
}
/**
* <summary>
* Retrieves a sensor for a given identifier.
* <para>
* The identifier can be specified using several formats:
* </para>
* <para>
* </para>
* <para>
* - FunctionLogicalName
* </para>
* <para>
* - ModuleSerialNumber.FunctionIdentifier
* </para>
* <para>
* - ModuleSerialNumber.FunctionLogicalName
* </para>
* <para>
* - ModuleLogicalName.FunctionIdentifier
* </para>
* <para>
* - ModuleLogicalName.FunctionLogicalName
* </para>
* <para>
* </para>
* <para>
* This function does not require that the sensor is online at the time
* it is invoked. The returned object is nevertheless valid.
* Use the method <c>YSensor.isOnline()</c> to test if the sensor is
* indeed online at a given time. In case of ambiguity when looking for
* a sensor by logical name, no error is notified: the first instance
* found is returned. The search is performed first by hardware name,
* then by logical name.
* </para>
* </summary>
* <param name="func">
* a string that uniquely characterizes the sensor
* </param>
* <returns>
* a <c>YSensor</c> object allowing you to drive the sensor.
* </returns>
*/
public static YSensor FindSensor(string func)
{
YSensor obj;
obj = (YSensor) YFunction._FindFromCache("Sensor", func);
if (obj == null) {
obj = new YSensor(func);
YFunction._AddToCache("Sensor", func, obj);
}
return obj;
}
// perform the initial setup that may be done without a YoctoAPI object (hwd can be null)
internal override void base_init(YFunction hwd, string instantiationName)
{
_func = (YSensor)hwd;
base.base_init(hwd, instantiationName);
}
