public async Task DisplayEventsTutorial()
{
Port port = new Port();
Assert.IsTrue(await port.Initialize(null));
DisplayModulo display = new DisplayModulo();
Action<Modulo, int> resetLambda = (dsplay, btn) =>
{
display.Clear();
display.SetTextColor(1, 1, 1);
display.Write("Press Button");
display.Refresh();
};
Assert.IsTrue(display.Initialize(port, null,
(dsply, btn) =>
{
display.Clear();
switch (btn)
{
case 0:
display.SetTextColor(1, 0, 0);
break;
case 1:
display.SetTextColor(0, 1, 0);
break;
case 2:
display.SetTextColor(0, 0, 1);
display.ShouldExit = true;
break;
default:
break;
}
display.Write(" Button " + btn);
display.Refresh();
},
(dsplay, btn) =>
{
resetLambda(display, btn);
}
));
resetLambda(display, 0);
port.RunForever();
display.Dispose();
port.Close();
}
public async Task KnobDisplayTutorial()
{
Port port = new Port();
Assert.IsTrue(await port.Initialize(null));
DisplayModulo display = new DisplayModulo();
Assert.IsTrue(display.Initialize(port));
Knob knob = new Knob();
bool buttonRelease = false;
bool posChange = false;
Assert.IsTrue(knob.Initialize(port,
null,
null,
(knb) =>
{
buttonRelease = true;
},
(knb) =>
{
posChange = true;
}
));
while (port.Loop())
{
if (buttonRelease)
{
display.Clear();
display.Write("knob done");
display.Refresh();
break;
}
if (posChange)
{
int angle = knob.GetAngle();
display.Clear();
display.SetTextColor(1, 0, 0);
knob.SetColor(angle * 255 / 360.0f, angle * 255 / 360.0f, angle * 255 / 260.0f);
display.Write("knob angle " + angle);
display.Refresh();
posChange = false;
}
}
display.Dispose();
knob.Dispose();
port.Close();
}
public async Task IRRemoteEventsDisplayTutorial()
{
bool shouldExit = false;
bool stringChanged = false;
String codeString = String.Empty;
Action<IRRemote, sbyte, int, ushort[], int> dataReceivedCallback
= (rem, protocol, value, extdata, exlen) =>
{
codeString = String.Format("Protocol {0:X} {1:X} ex len {2}", protocol, value, exlen);
System.Diagnostics.Debug.WriteLine("String " + codeString);
stringChanged = true;
};
Port port = new Port();
DisplayModulo display = new DisplayModulo();
IRRemote irRemote = new IRRemote();
Assert.IsTrue(await port.Initialize(null));
Assert.IsTrue(display.Initialize(port, null, (dsp, nt) => { shouldExit = true; }));
Assert.IsTrue(irRemote.Initialize(port, null, dataReceivedCallback));
display.Clear();
while (port.Loop())
{
if (stringChanged)
{
display.SetCursor(0, 0);
display.Write(codeString);
display.Refresh();
stringChanged = false;
}
if (shouldExit)
{
break;
}
}
display.Dispose();
irRemote.Dispose();
port.Close();
}
public async Task TemperatureProbEventsDisplayTutorial()
{
bool shouldExit = false;
bool tempChanged = true;
Action<Modulo> changeLambda = (joy) => { tempChanged = true; };
Port port = new Port();
DisplayModulo display = new DisplayModulo();
TemperatureProbe tempProbe = new TemperatureProbe();
Assert.IsTrue(await port.Initialize(null));
Assert.IsTrue(display.Initialize(port, null, (dsp, nt) => { shouldExit = true; }));
Assert.IsTrue(tempProbe.Initialize(port, null, changeLambda));
display.Clear();
while (port.Loop())
{
if (tempChanged)
{
display.SetCursor(0, 0);
display.Write("Temp C " + tempProbe.GetTemperatureCelsius()
+ "\r\ndeg F " + tempProbe.GetTemperatureFahrenheit());
display.Refresh();
}
if (shouldExit)
{
break;
}
}
display.Dispose();
tempProbe.Dispose();
port.Close();
}
private void draw_crosshairs(DisplayModulo display, int x, int y, bool selected)
{
float[] CROSSHAIR_COLOR = { 0.4f, 0.4f, 0.4f, 1.0f };// # Gray
float[] DOT_COLOR_DESELECTED = { 0.4f, 0.4f, 0.4f, 1.0f };// # Gray
float[] DOT_COLOR_SELECTED = { 1, 0, 0, 1 };// # Red
float[] TEXT_COLOR = { 0, 0.7f, 0, 1 };// # Green
int DOT_SIZE_SELECTED = 8;
int DOT_SIZE_DESELECTED = 4;
float[] dot_color;
int dot_size;
//# Draw crosshairs
display.Clear();
display.SetLineColor(CROSSHAIR_COLOR);
//# Horizontal crosshair
display.DrawRect(0, (byte)y, display.Width, 1);
// # Vertical crosshair
display.DrawRect((byte)x, 0, 1, display.Height);
// # Dot
if (selected)
{
dot_color = DOT_COLOR_SELECTED;
dot_size = DOT_SIZE_SELECTED;
}
else
{
dot_color = DOT_COLOR_DESELECTED;
dot_size = DOT_SIZE_DESELECTED;
}
display.SetFillColor(dot_color);
display.DrawCircle((sbyte)x, (sbyte)y, (byte)dot_size);
//# Coordinate value display
display.SetTextColor(TEXT_COLOR);
display.SetCursor(0, 0);
display.Write(String.Format("x={0,2}\ny={1,2}", x, y));
// # Update the display!
display.Refresh();
}