public MeadowApp()
{
Console.WriteLine("Initialize...");
ht16k33 = new Ht16K33(Device.CreateI2cBus());
TestHT16K33();
}
BackgroundTaskDeferral _deferral; // for a headless Windows 10 for IoT projects you need to hold a deferral to keep the app active in the background
public void Run(IBackgroundTaskInstance taskInstance)
{
_deferral = taskInstance.GetDeferral(); // get the deferral handle
Ht16K33 driver = new Ht16K33(4, Ht16K33.Rotate.None, Ht16K33.Transform.HorizontalFlip, MAX7219.ChipSelect.CE0); // 4 panels, rotate 90 degrees, SPI CE0
LED8x8Matrix matrix = new LED8x8Matrix(driver); // pass the driver to the LED8x8Matrix Graphics Library
while (true)
{
matrix.ScrollStringInFromRight("Hello World 2015 ", 100);
}
}
private void ScrollText(string message, int repeatCount)
{
// update UI
UpdateUi(message, repeatCount);
//var driver = new Ht16K33(new byte[] { 0x70 }, Ht16K33.Rotate.None, LedDriver.Display.On, 2, LedDriver.BlinkRate.Off, "I2C1");
var driver = new Ht16K33();
LED8x8Matrix matrix = new LED8x8Matrix(driver);
matrix.SetBrightness(1); // override default brightness
// We'll repeat the message here
for (int i = 0; i < repeatCount; i++)
{
matrix.FrameClear();
matrix.ScrollStringInFromRight(message + " ", 100);
matrix.FrameClear();
}
}
public async void Start()
{
//var driver = new Ht16K33(new byte[] { 0x73, 0x74 }, new[] { Ht16K33.Rotate.None, Ht16K33.Rotate.D180 }, doubleWide: true);
var driver = new Ht16K33(new byte[] { 0x70, 0x71 }, Ht16K33.Rotate.None);
LED8x8Matrix matrix = new LED8x8Matrix(driver);
matrix.SetBrightness(2);
while (true)
{
matrix.FrameClear();
for (int i = 0; i < matrix.fontSimple.Length; i = i + matrix.PanelsPerFrame)
{
for (int p = 0; p < matrix.PanelsPerFrame; p++)
{
if (p + i >= matrix.fontSimple.Length)
{
break;
}
matrix.DrawBitmap(matrix.fontSimple[p + i], Led.On, (p + i) % matrix.PanelsPerFrame);
}
matrix.FrameDraw();
await Task.Delay(100 *matrix.PanelsPerFrame);
}
foreach (Grid8x8.Symbols sym in Enum.GetValues(typeof(Grid8x8.Symbols)))
{
for (int p = 0; p < matrix.PanelsPerFrame; p++)
{
matrix.DrawSymbol(sym, p);
}
matrix.FrameDraw();
await Task.Delay(100 *matrix.PanelsPerFrame);
}
matrix.FrameClear();
matrix.ScrollStringInFromRight("Hello World 2015", 100);
matrix.FrameClear();
matrix.ScrollStringInFromLeft("Hello World 2015", 100);
//continue;
for (ushort p = 0; p < matrix.PanelsPerFrame; p++)
{
matrix.DrawSymbol(Grid8x8.Symbols.Block, p);
matrix.FrameDraw();
await Task.Delay(100);
}
for (int p = 0; p < matrix.Length; p++)
{
matrix.FrameSet(Led.On, p);
matrix.FrameSet(Led.On, matrix.Length - 1 - p);
matrix.FrameDraw();
await Task.Delay(2);
matrix.FrameSet(Led.Off, p);
matrix.FrameSet(Led.Off, matrix.Length - 1 - p);
matrix.FrameDraw();
await Task.Delay(2);
}
for (int c = 0; c < matrix.ColumnsPerFrame; c = c + 2)
{
matrix.ColumnDrawLine(c);
matrix.FrameDraw();
await Task.Delay(100);
}
for (int r = 0; r < matrix.RowsPerPanel; r = r + 2)
{
matrix.RowDrawLine(r);
matrix.FrameDraw();
await Task.Delay(100);
}
await Task.Delay(1000);
for (ushort i = 0; i < matrix.PanelsPerFrame; i++)
{
matrix.DrawLetter(i.ToString()[0], i);
}
matrix.FrameDraw();
await Task.Delay(1000);
for (int r = 0; r < matrix.RowsPerPanel * 2; r++)
{
matrix.FrameRollDown();
matrix.FrameDraw();
await Task.Delay(100);
}
for (int r = 0; r < matrix.RowsPerPanel * 2; r++)
{
matrix.FrameRollUp();
matrix.FrameDraw();
await Task.Delay(100);
}
for (int c = 0; c < matrix.ColumnsPerFrame * 1; c++)
{
matrix.FrameRollRight();
matrix.FrameDraw();
await Task.Delay(100);
}
for (int c = 0; c < matrix.ColumnsPerFrame * 1; c++)
{
matrix.FrameRollLeft();
matrix.FrameDraw();
await Task.Delay(100);
}
//await Task.Delay(1000);
//continue;
matrix.DrawString("ABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890", 100, 0);
matrix.FrameClear();
for (int i = 0; i < matrix.RowsPerPanel; i++)
{
matrix.DrawBox(i, i, matrix.ColumnsPerFrame - (i * 2), matrix.RowsPerPanel - (i * 2));
matrix.FrameDraw();
await Task.Delay(100);
}
for (byte l = 0; l < 2; l++)
{
matrix.SetFrameState(LedDriver.Display.Off);
await Task.Delay(250);
matrix.SetFrameState(LedDriver.Display.On);
await Task.Delay(250);
}
matrix.FrameClear();
for (int r = 0; r < 2; r++)
{
for (int i = 0; i < matrix.RowsPerPanel; i++)
{
matrix.RowDrawLine(i, i - 0, matrix.ColumnsPerFrame - i - 1);
matrix.FrameDraw();
await Task.Delay(50);
}
//for (byte l = 0; l < 6; l++) {
// matrix.SetBrightness(l);
// await Task.Delay(250);
//}
//matrix.SetBrightness(1);
for (int i = 0; i < matrix.RowsPerPanel; i++)
{
matrix.RowDrawLine(i, i - 0, matrix.ColumnsPerFrame - i - 1, Led.Off);
matrix.FrameDraw();
await Task.Delay(50);
}
}
await Task.Delay(500);
matrix.FrameClear();
matrix.ScrollStringInFromRight("Hello World ", 100);
matrix.FrameClear();
matrix.ScrollStringInFromLeft("Happy Birthday ", 100);
}
}
public LedMatrix8x16Wing(II2cBus i2cBus, byte address = 0x70)
{
ht16k33 = new Ht16K33(i2cBus, address);
}