public static void Main()
{
//Set interuppt
Button.OnInterrupt += new NativeEventHandler(ButtonPushed);
//Looping
while (true)
{
//Reload the Queue -- Not exactly efficient but it's just for fun
if(SongQueue.Count < 1)
{
SongQueue = Playlist.GetQueue();
}
//Check to see what stat our play variable is at based on switch press
if (IsPlay)
{
CurrentSong = (Song)SongQueue.Dequeue();
Play();
Thread.Sleep(2000);
}
else
{
Thread.Sleep(100);
}
}
}
/*********************************************************
* I ported some of this code from a open source C arduino library to c# / Netduino
* http://code.google.com/p/rogue-code/source/browse/Arduino/libraries/Tone/trunk/examples/RTTTL/RTTTL.pde
* *********************************************************/
public Song GetSong()
{
Song song = new Song(this.Beat, this.Duration);
song.Notations = new ArrayList();
//used for parsing the current section
char[] charParserArray;
//quarter note unless specified
int defaultDuration = 4;
//middle c octave
int defaultOctave = 6;
int durationParseNumber = 0;
int currentDuration = 0;
int currentScale = 0;
int currentNote = 0;
foreach (string myNote in this.Notes)
{
charParserArray = myNote.ToCharArray();
//start parsing a note entry
for (int i = 0; i < myNote.Length; i++)
{
durationParseNumber = 0;
currentNote = 0;
currentDuration = 0;
currentScale = 0;
// first, get note duration, if available
while (i < charParserArray.Length && isdigit(charParserArray[i]))
{
//construct the duration
durationParseNumber = (durationParseNumber * 10) + (charParserArray[i++] - '0');
}
if (durationParseNumber > 0)
{
currentDuration = durationParseNumber;
}
else
{
currentDuration = defaultDuration;
}
// c is first note i.e. c = 1
// b = 12
// pause or undefined = 0
if (i<charParserArray.Length)
{
switch (charParserArray[i])
{
case 'c':
currentNote = 1;
break;
case 'd':
currentNote = 3;
break;
case 'e':
currentNote = 5;
break;
case 'f':
currentNote = 6;
break;
case 'g':
currentNote = 8;
break;
case 'a':
currentNote = 10;
break;
case 'b':
currentNote = 12;
break;
case 'p':
currentNote = 0;
break;
default:
currentNote = 0;
break;
}
}
i++;
// process whether the note is sharp
if (i<charParserArray.Length && charParserArray[i] == '#')
{
currentNote++;
i++;
}
// is it dotted note, divide the duration in half
if (i < charParserArray.Length && charParserArray[i] == '.')
{
currentDuration += currentDuration / 2;
i++;
}
// now, get octave
if (i < charParserArray.Length && isdigit(charParserArray[i]))
{
currentScale = charParserArray[i] - '0';
i++;
}
else
{
currentScale = defaultOctave;
}
//offset if necessary
currentScale += OctaveOffset;
//add the note by calculating it's location in the RTTTL note array, scale/octave offsets are by 12 notes
song.Notations.Add(new Notation((uint)RTTTLNotes[(currentScale - 1) * 12 + currentNote], (uint)currentDuration));
}
}
return song;
}
