public void Main(string[] args)
{
using(LedDisplay display = new LedDisplay("COM3", 250000))
{
display.Clear();
HappyHoliday(display);
}
}
public void PrintText(LedDisplay display, String text, int speed, int offset, bool underline)
{
ushort lastColumnPattern = 0x00;
ushort underlinePattern = 0x00;
if (offset > 0)
{
underlinePattern = (ushort)(0x01 << (offset - 1));
}
for (int i = 0; i < text.Length; ++i)
{
char ch = text[i];
Boolean whitespace = Char.IsWhiteSpace(ch);
byte[] pattern = DefaultDisplayFont.GetCharacterBitmap(ch);
for (int b = 0; b < 8; ++b)
{
ushort c = (ushort)(pattern[b] << offset);
// Kerning?
if (!whitespace)
{
if (c == 0x00 && lastColumnPattern == 0x00) continue;
lastColumnPattern = c;
}
if (underline)
{
c |= underlinePattern;
}
display.ShiftLeft(c);
Thread.Sleep(speed);
}
// space between characters
if (lastColumnPattern != 0x00)
{
if (underline)
{
display.ShiftLeft(underlinePattern);
}
else
{
display.ShiftLeft(0x0000);
}
Thread.Sleep(speed);
}
}
}
public void HappyHoliday(LedDisplay display)
{
while (true)
{
for (int a = 0; a < 2; ++a)
{
PrintText(display, "Kellemes ünnepeket!", 50, 4, false);
PrintText(display, " ", 50, 4, false);
}
Snow(display, 100000000 /* 10 sec */);
}
}
public void Rotate(LedDisplay display, Bitmap image)
{
byte[] originalImage = DisplayBufferHelper.GetBufferFromImage(image, true);
byte[] temporaryImage = new byte[LedDisplay.DISPLAY_UNPACKED_BUFFER_SIZE];
double angle = 0.0d;
long start = DateTime.Now.Ticks;
while (DateTime.Now.Ticks - start < 10 * 1000 * 10000)
{
if (angle >= Math.PI)
{
angle = 0.0d;
}
DisplayBufferHelper.Clear(temporaryImage);
DisplayBufferHelper.Rotate(originalImage, angle, 16, 7, temporaryImage);
display.DisplayImage(temporaryImage);
if (angle == 0.0d)
{
Thread.Sleep(2000);
}
else
{
Thread.Sleep(30);
}
angle += 0.1;
}
}
public void Translation(LedDisplay display, Bitmap image)
{
int originalImageWidth = image.Width;
byte[] originalImage = DisplayBufferHelper.GetBufferFromImage(image, true);
byte[] temporaryImage = new byte[LedDisplay.DISPLAY_UNPACKED_BUFFER_SIZE];
int ox = 0;
int direction = 1;
long start = DateTime.Now.Ticks;
while (DateTime.Now.Ticks - start < 10 * 1000 * 10000)
{
DisplayBufferHelper.Clear(temporaryImage);
DisplayBufferHelper.Translation(originalImage, ox, 0, temporaryImage);
display.DisplayImage(temporaryImage);
Thread.Sleep(50);
ox += direction;
if (ox + originalImageWidth > LedDisplay.DISPLAY_WIDTH || ox < 0)
{
direction = direction * -1;
ox += direction;
}
}
}
public void Test(LedDisplay display)
{
display.DisplayImage((Bitmap)Image.FromFile(@"letter2.bmp"), true);
Thread.Sleep(3000);
display.Test();
Thread.Sleep(1000);
Translation(display, (Bitmap)Image.FromFile(@"letter2.bmp"));
Rotate(display, (Bitmap)Image.FromFile(@"letter.bmp"));
Scale(display, (Bitmap)Image.FromFile(@"letter.bmp"));
}
public void Snow(LedDisplay display, long timeout)
{
Random r = new Random();
long start = DateTime.Now.Ticks;
while (true)
{
uint line = 0x00;
for(int a = 0; a < 32; ++a)
{
line = (uint)(line << 1) | (uint)(r.Next(100) < 5 ? (uint)1 : (uint)0);
}
display.ShiftDown(line);
if (DateTime.Now.Ticks - start < timeout)
{
Thread.Sleep(100);
}
else
{
break;
}
}
for (int a = 0; a < 16; ++a)
{
display.ShiftDown(0x00);
Thread.Sleep(100);
}
}
public void Scale(LedDisplay display, Bitmap image)
{
byte[] originalImage = DisplayBufferHelper.GetBufferFromImage(image, true);
byte[] temporaryImage = new byte[LedDisplay.DISPLAY_UNPACKED_BUFFER_SIZE];
double angle = Math.PI / 2;
long start = DateTime.Now.Ticks;
while (DateTime.Now.Ticks - start < 10 * 1000 * 10000)
{
DisplayBufferHelper.Clear(temporaryImage);
DisplayBufferHelper.Scale(originalImage, Math.Sin(angle), 16, 7, temporaryImage);
display.DisplayImage(temporaryImage);
Thread.Sleep(50);
angle += 0.1;
if (angle >= Math.PI)
{
angle = 0.0d;
}
}
}
