public HamsterScreen(string hwid, bool useImperial)
{
if (hwid == "")
{
_display = YDisplay.FirstDisplay();
if (_display == null)
{
throw new Exception("No Yocto-Display connected");
}
}
else
{
_display = YDisplay.FindDisplay(hwid);
if (!_display.isOnline())
{
throw new Exception("No Yocto-Display named " + hwid + "found");
}
}
_useImperial = useImperial;
_display.resetAll();
_w = _display.get_displayWidth();
_h = _display.get_displayHeight();
_fgLayer = _display.get_displayLayer(2);
_bgLayer = _display.get_displayLayer(1);
}
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 static YDisplayProxy FindDisplay(string name)
{
// cases to handle:
// name ="" no matching unknwn
// name ="" unknown exists
// name != "" no matching unknown
// name !="" unknown exists
YDisplay func = null;
YDisplayProxy res = (YDisplayProxy)YFunctionProxy.FindSimilarUnknownFunction("YDisplayProxy");
if (name == "")
{
if (res != null)
{
return(res);
}
res = (YDisplayProxy)YFunctionProxy.FindSimilarKnownFunction("YDisplayProxy");
if (res != null)
{
return(res);
}
func = YDisplay.FirstDisplay();
if (func != null)
{
name = func.get_hardwareId();
if (func.get_userData() != null)
{
return((YDisplayProxy)func.get_userData());
}
}
}
else
{
func = YDisplay.FindDisplay(name);
if (func.get_userData() != null)
{
return((YDisplayProxy)func.get_userData());
}
}
if (res == null)
{
res = new YDisplayProxy(func, name);
}
if (func != null)
{
res.linkToHardware(name);
if (func.isOnline())
{
res.arrival();
}
}
return(res);
}
public bool isOnline()
{
return(_display.isOnline());
}
