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();
}
public void DisplayFull(double currentspeed, double currentdistance, double currentduration, double maxspeed, double avgspeed, string speedUnit, string timeUnit, string distanceUnit)
{
if (_display.isOnline())
{
_bgLayer.clear();
_bgLayer.selectGrayPen(0);
_bgLayer.drawBar(0, 0, _w, _h);
_bgLayer.selectGrayPen(255);
_bgLayer.selectFont("Small.yfm");
_bgLayer.drawText(1, 1 * _h / 5, YDisplayLayer.ALIGN.CENTER_LEFT, String.Format("speed={0:0.0}{1}", currentspeed, speedUnit));
_bgLayer.drawText(1, 2 * _h / 5, YDisplayLayer.ALIGN.CENTER_LEFT, String.Format("(max={0:0.0}{2} avg={1:0.0}{2})", maxspeed, avgspeed, speedUnit));
_bgLayer.drawText(1, 3 * _h / 5, YDisplayLayer.ALIGN.CENTER_LEFT, String.Format("distance = {0:0.0}{1}", currentdistance, distanceUnit));
_bgLayer.drawText(1, 4 * _h / 5, YDisplayLayer.ALIGN.CENTER_LEFT, String.Format("Time = {0:0.0}{1}", currentduration, timeUnit));
RePaint();
}
}
private async void onLoad(object sender, RoutedEventArgs e)
{
try {
await YAPI.RegisterHub("usb");
sensor = YWeighScale.FirstWeighScale();
if (sensor == null)
{
await FatalError("No WeighScale connected");
}
display = YDisplay.FirstDisplay();
if (display != null)
{
//clean up
await display.resetAll();
// retreive the display size
w = await display.get_displayWidth();
h = await display.get_displayHeight();
// reteive the first layer
l0 = await display.get_displayLayer(0);
l1 = await display.get_displayLayer(1);
// display a text in the middle of the screen
await l0.selectFont("Large.yfm");
}
await sensor.set_excitation(YWeighScale.EXCITATION_AC);
await YAPI.Sleep(3000);
await sensor.tare();
unit = await sensor.get_unit();
await sensor.registerValueCallback(sensorValueChangeCallBack);
} catch (YAPI_Exception ex) {
await FatalError(ex.Message);
}
timer = new NonReentrantDispatcherTimer();
timer.Interval = new TimeSpan(0, 0, 0, 0, 100);
timer.TickTask = async() => { await dispatcherTimer_Tick(); };
timer.Start();
}
/**
* <summary>
* Selects a font to use for the next text drawing functions, by providing the name of the
* font file.
* <para>
* You can use a built-in font as well as a font file that you have previously
* uploaded to the device built-in memory. If you experience problems selecting a font
* file, check the device logs for any error message such as missing font file or bad font
* file format.
* </para>
* </summary>
* <param name="fontname">
* the font file name, embedded fonts are 8x8.yfm, Small.yfm, Medium.yfm, Large.yfm (not available on
* Yocto-MiniDisplay).
* </param>
* <returns>
* <c>0</c> if the call succeeds.
* </returns>
* <para>
* On failure, throws an exception or returns a negative error code.
* </para>
*/
public virtual int selectFont(string fontname)
{
return(_objptr.selectFont(fontname));
}
