/// <summary>
/// Clears the display.
/// </summary>
public void Clear()
{
WriteCommand(Command.ClearDisplay);
currentPosition = Hd44780Position.Zero;
Timer.Sleep(TimeSpan.FromMilliseconds(3)); // Clearing the display takes a long time
}
/// <summary>
/// Set cursor to top left corner.
/// </summary>
public void Home()
{
WriteCommand(Command.ReturnHome);
currentPosition = Hd44780Position.Zero;
Timer.Sleep(TimeSpan.FromMilliseconds(3));
}
/// <summary>
/// Moves the cursor to the specified row and column
/// </summary>
/// <param name="position">The position.</param>
public void SetCursorPosition(Hd44780Position position)
{
var row = position.Row;
if (row < 0 || height <= row)
{
row = height - 1;
}
var column = position.Column;
if (column < 0 || width <= column)
{
column = width - 1;
}
var address = column + GetLcdAddressLocation(row);
WriteByte(address, false);
currentPosition = new Hd44780Position {
Row = row, Column = column
};
}