nanoFramework.M5StickCPlus.Lcd7Segment.Display4digits.cs

const int Width = 45;
const int Height = 113;
const int BufferSize = 5085;
const int DigitsWidth = Width + 5;
const int DigitsSize = 4;
internal Color BackgroundColor { get; set; } = Color.Black;
internal Color ForegroundColor { get; set; } = Color.Green;

private ushort[] Buffer = new ushort[BufferSize];
private int Offset = 0;

internal void Display4digits(int x, int y, int value)
{
    if (Buffer.Length < DigitsWidth * Height * DigitsSize)
    {
        Buffer = new ushort[DigitsWidth * Height * DigitsSize];
    }
    Offset = 0;
    for (var i = DigitsSize; i > 0; i--)
    {
        CreateSprinte(Digit(value, i));
        Offset += DigitsWidth * Height;
    }
    Screen.Write((ushort)(135 - Height - y), (ushort)x, Height, (ushort)(DigitsWidth * DigitsSize), Buffer);
}
private int Digit(int n, int d)
{
    return (int)(n / (long)Math.Pow(10, d - 1) % 10);
}

internal void Display(int x, int y, int value)
{
    if (Buffer.Length != BufferSize)
    {
        Buffer = new ushort[BufferSize];
    }
    Offset = 0;
    CreateSprinte(value);
    Screen.Write((ushort)(135 - Height - y), (ushort)x, Height, Width, Buffer);
}