private ButtonAggregator(ButtonAggregator source, Func <ITicker> getTicker = null,
ImmutableDictionary <ButtonId, IButton <ButtonId> > buttons = null,
KeyId?Pressed = null, Option <ITicker>?ticker = null)
{
this.getTicker = getTicker ?? source.getTicker;
this.buttons = buttons ?? source.buttons;
this.KeyState = Pressed ?? source.KeyState;
this.ticker = ticker ?? source.ticker;
}
public IButtonAggregator Tick(uint currentTime)
{
var updated = from entry in buttons
let newVal = entry.Value.Tick(currentTime)
where newVal != entry.Value
select new KeyValuePair <ButtonId, IButton <ButtonId> >(entry.Key, newVal);
if (!updated.Any())
{
var result = this;
ticker.MatchSome((tck) => {
if (tck.Ticked(currentTime))
{
result = new ButtonAggregator(this, Pressed: ButtonsToKey(),
ticker: Option.None <ITicker>());
}
});
return(result);
}
return(new ButtonAggregator(this, buttons: buttons.SetItems(updated),
ticker: getTicker().SomeNotNull()));
}
public static DeskPi Create(GpioHandler gpioHandler, Action <object> pushEvent)
{
var stringWriter = ImmutableSsd.CreateMax7219BackedDisplay(gpioHandler,
scrollDelay: 500, endsScrollDelay: 1000);
var modesData = new Dictionary <ModeId, ModeData>
{
{ ModeId.Help, new ModeData("About deskPi - Press middle",
"What follows is how to use the thing - press middle",
"Press the the top and bottom buttons to get info about " +
"the different modes. Press the middle button to get different " +
"info about the current mode. Press the top and bottom buttons " +
"to play a song to reach a new mode. The available notes: " +
"A - Bottom and middle, \u02C5 - Bottom, \u02C3 - Middle, " +
"\u02C2 - top, \u02C4 - Middle and top.",
Song.SariasSong) },
{ ModeId.Dummy1, new ModeData(Song.ZeldasLullaby.Name,
"Description", "Help Text", Song.ZeldasLullaby) },
{ ModeId.Dummy2, new ModeData(Song.EponasSong.Name,
"Description", "Help Text", Song.EponasSong) },
{ ModeId.Dummy4, new ModeData(Song.SunsSong.Name,
"Description", "Help Text", Song.SunsSong) },
{ ModeId.Time, new ModeData(Song.SongOfTime.Name,
"Clock", "Clock in format MM.dd HH.mm", Song.SongOfTime) },
{ ModeId.Dummy6, new ModeData(Song.SongOfStorms.Name,
"Description", "Help Text", Song.SongOfStorms) },
{ ModeId.Dummy7, new ModeData(Song.MinuetOfForest.Name,
"Description", "Help Text", Song.MinuetOfForest) },
{ ModeId.Dummy8, new ModeData(Song.BoleroOfFire.Name,
"Description", "Help Text", Song.BoleroOfFire) },
{ ModeId.Dummy9, new ModeData(Song.SerenadeOfWater.Name,
"Description", "Help Text", Song.SerenadeOfWater) },
{ ModeId.Dummy10, new ModeData(Song.NocturneOfShadow.Name,
"Description", "Help Text", Song.NocturneOfShadow) },
{ ModeId.Dummy11, new ModeData(Song.RequiemOfSpirit.Name,
"Description", "Help Text", Song.RequiemOfSpirit) },
{ ModeId.Dummy12, new ModeData(Song.PreludeOfLight.Name,
"Description", "Help Text", Song.PreludeOfLight) },
{ ModeId.Dummy13, new ModeData(Song.ScarecrowsSong.Name,
"Description", "Help Text", Song.ScarecrowsSong) }
}.ToImmutableDictionary();
// todo ???
var modes = new Dictionary <ModeId, Func <DeskPiMode, DeskPiMode> > {
{ ModeId.Help, (sel) => new HelpMode(() => sel, modesData[ModeId.Help], modesData) },
{ ModeId.Dummy1, (sel) => new DummyMode(() => sel, modesData[ModeId.Dummy1], Song.ZeldasLullaby) },
{ ModeId.Dummy2, (sel) => new DummyMode(() => sel, modesData[ModeId.Dummy2], Song.EponasSong) },
{ ModeId.Dummy4, (sel) => new DummyMode(() => sel, modesData[ModeId.Dummy4], Song.SunsSong) },
{ ModeId.Time, (sel) => new TimeMode(() => sel, modesData[ModeId.Time], () => DateTime.Now,
(i) => new Ticker(i, gpioHandler.Millis)) },
{ ModeId.Dummy6, (sel) => new DummyMode(() => sel, modesData[ModeId.Dummy6], Song.SongOfStorms) },
{ ModeId.Dummy7, (sel) => new DummyMode(() => sel, modesData[ModeId.Dummy7], Song.MinuetOfForest) },
{ ModeId.Dummy8, (sel) => new DummyMode(() => sel, modesData[ModeId.Dummy8], Song.BoleroOfFire) },
{ ModeId.Dummy9, (sel) => new DummyMode(() => sel, modesData[ModeId.Dummy9], Song.SerenadeOfWater) },
{ ModeId.Dummy10, (sel) => new DummyMode(() => sel, modesData[ModeId.Dummy10], Song.NocturneOfShadow) },
{ ModeId.Dummy11, (sel) => new DummyMode(() => sel, modesData[ModeId.Dummy11], Song.RequiemOfSpirit) },
{ ModeId.Dummy12, (sel) => new DummyMode(() => sel, modesData[ModeId.Dummy12], Song.PreludeOfLight) },
{ ModeId.Dummy13, (sel) => new DummyMode(() => sel, modesData[ModeId.Dummy13], Song.ScarecrowsSong) },
}.ToImmutableDictionary();
var keyToNote = new Dictionary <KeyId, Note> {
{ KeyId.A, Note.Bottom },
{ KeyId.B, Note.Right },
{ KeyId.C, Note.Left },
{ KeyId.D, Note.A },
{ KeyId.E, Note.Top }
}.ToImmutableDictionary();
var selectorData = new ModeData("Selector", "", "", Song.EmptySong);
var ocarinaSelector = new OcarinaSelector(
selectorData, modesData, modes, keyToNote,
(arg) => new IntroMode(arg, () => new Ticker(5000, gpioHandler.Millis)));
void topLed(bool b) => gpioHandler.Write(20, b);
void middleLed(bool b) => gpioHandler.Write(16, b);
void bottomLed(bool b) => gpioHandler.Write(17, b);
var topButton = SetupButton(pushEvent, gpioHandler, topLed, 4, ButtonId.Top);
var middleButton = SetupButton(pushEvent, gpioHandler, middleLed, 3, ButtonId.Middle);
var bottomButton = SetupButton(pushEvent, gpioHandler, bottomLed, 2, ButtonId.Bottom);
var buttonAggregator = new ButtonAggregator(() => new Ticker(200, gpioHandler.Millis),
new List <Button <ButtonId> > {
topButton, middleButton, bottomButton
});
topLed(false);
middleLed(false);
bottomLed(false);
var startMode = modes[ModeId.Help](ocarinaSelector);
return(new DeskPi(stringWriter, buttonAggregator, startMode));
}