private static void SetBacklightColorTest(Hd44780 lcd)
{
var colorLcd = lcd as LcdRgb;
if (colorLcd == null)
{
Console.WriteLine("Color backlight not supported");
return;
}
Color[] colors =
{
Color.Red, Color.Green, Color.Blue, Color.Aqua, Color.Azure,
Color.Brown, Color.Chocolate, Color.LemonChiffon, Color.Lime, Color.Tomato, Color.Yellow
};
foreach (var color in colors)
{
lcd.Clear();
lcd.Write(color.Name);
colorLcd.SetBacklightColor(color);
System.Threading.Thread.Sleep(1000);
}
lcd.Clear();
colorLcd.SetBacklightColor(Color.White);
}
static void TestPrompt(string test, Hd44780 lcd, Action <Hd44780> action)
{
string prompt = $"Test {test}:";
lcd.Clear();
lcd.Write(prompt);
lcd.BlinkingCursorVisible = true;
Console.Write(prompt);
Console.ReadLine();
lcd.BlinkingCursorVisible = false;
lcd.Clear();
action(lcd);
Console.Write("Test Complete:");
Console.ReadLine();
lcd.Clear();
}
private static void PerfTests(Hd44780 lcd)
{
string stars = new string('*', 80);
Stopwatch stopwatch = Stopwatch.StartNew();
lcd.Clear();
for (int i = 0; i < 25; i++)
{
lcd.Write(Eighty);
lcd.Write(stars);
}
lcd.Clear();
stopwatch.Stop();
string result = $"Elapsed ms: {stopwatch.ElapsedMilliseconds}";
lcd.Write(result);
Console.WriteLine(result);
}
static void DisplayAndBackLightOnOff(Hd44780 lcd)
{
lcd.Clear();
lcd.Write("This is some text");
lcd.DisplayOn = false;
Thread.Sleep(1000);
lcd.DisplayOn = true;
lcd.BacklightOn = false;
Thread.Sleep(1000);
lcd.BacklightOn = true;
}
public static void Test(Hd44780 lcd)
{
Console.WriteLine("Starting...");
lcd.Clear();
Console.WriteLine("Initialized");
Console.ReadLine();
TestPrompt("SetCursor", lcd, SetCursorTest);
TestPrompt("Underline", lcd, l => l.UnderlineCursorVisible = true);
lcd.UnderlineCursorVisible = false;
TestPrompt("Walker", lcd, WalkerTest);
CreateTensCharacters(lcd);
TestPrompt("CharacterSet", lcd, CharacterSet);
TestPrompt("DisplayEnable", lcd, DisplayAndBackLightOnOff);
// Shifting
TestPrompt("Autoshift", lcd, AutoShift);
TestPrompt("DisplayLeft", lcd, l => ShiftDisplayTest(l, a => a.ShiftDisplayLeft()));
TestPrompt("DisplayRight", lcd, l => ShiftDisplayTest(l, a => a.ShiftDisplayRight()));
TestPrompt("CursorLeft", lcd, l => ShiftCursorTest(l, a => a.ShiftCursorLeft()));
TestPrompt("CursorRight", lcd, l => ShiftCursorTest(l, a => a.ShiftCursorRight()));
// Long string
TestPrompt("Twenty", lcd, l => l.Write(Twenty));
TestPrompt("Fourty", lcd, l => l.Write(Fourty));
TestPrompt("Eighty", lcd, l => l.Write(Eighty));
TestPrompt("Twenty-", lcd, l => WriteFromEnd(l, Twenty));
TestPrompt("Fourty-", lcd, l => WriteFromEnd(l, Fourty));
TestPrompt("Eighty-", lcd, l => WriteFromEnd(l, Eighty));
TestPrompt("Wrap", lcd, l => l.Write(new string('*', 80) + ">>>>>"));
TestPrompt("Perf", lcd, PerfTests);
TestPrompt("Colors", lcd, SetBacklightColorTest);
TestPrompt("Time", lcd, TestClock);
lcd.DisplayOn = false;
lcd.BacklightOn = false;
Console.WriteLine("Done...");
}