/// <summary>
/// Initializes the display for use as a big-number display.
/// Configures the display with some graphic blocks for the display of big numbers.
/// </summary>
/// <param name="romName">Name of the character Rom, required to properly print culture-specific characters in the small text display</param>
/// <param name="factory">Encoding factory or null</param>
public void InitForRom(string romName, LcdCharacterEncodingFactory?factory = null)
{
if (factory == null)
{
factory = new LcdCharacterEncodingFactory();
}
lock (_lock)
{
// Create the default encoding for the current ROM and culture, but leave the custom characters away.
var encoding = factory.Create(_culture, romName, ' ', 0);
Dictionary <byte, byte[]> specialGraphicsRequired = new Dictionary <byte, byte[]>();
CreateSpecialChars(specialGraphicsRequired);
for (byte i = 0; i < specialGraphicsRequired.Count; i++)
{
_lcd.CreateCustomCharacter(i, specialGraphicsRequired[i]);
}
_currentSeparationChar = ' '; // To make sure the next function doesn't just skip the initialization
LoadSeparationChar(_currentSeparationChar);
_encoding = encoding;
_lcd.BlinkingCursorVisible = false;
_lcd.UnderlineCursorVisible = false;
_lcd.BacklightOn = true;
_lcd.DisplayOn = true;
_lcd.Clear();
ReadCharacterMap();
}
}
/// <summary>
/// Creates an encoding that can be used for an LCD display.
/// Typically, the returned value will be loaded using <see cref="LoadEncoding(LcdCharacterEncoding)"/>.
/// </summary>
/// <param name="culture">Required display culture (forwarded to the factory)</param>
/// <param name="romType">The name of the ROM for which the encoding is to be applied. The default factory supports roms A00 and A02.</param>
/// <param name="unknownCharacter">The character to print for unknown letters, default: ?</param>
/// <param name="maxNumberOfCustomCharacters">The maximum number of custom characters supported by the hardware.</param>
/// <param name="factory">Character encoding factory that delivers the mapping of the Char type to the hardware ROM character codes. May add special characters into
/// the character ROM. Default: Null (Use internal factory)</param>
public static LcdCharacterEncoding CreateEncoding(CultureInfo culture, string romType, char unknownCharacter = '?', int maxNumberOfCustomCharacters = 8, LcdCharacterEncodingFactory factory = null)
{
if (factory == null)
{
factory = new LcdCharacterEncodingFactory();
}
return(factory.Create(culture, romType, unknownCharacter, maxNumberOfCustomCharacters));
}
