async Task TurnOnLED(int index, int duration = 400)
{
leds[index].IsOn = true;
await speaker.PlayTone(notes[index], duration);
leds[index].IsOn = false;
}
static void StartGameLoop()
{
while (true)
{
graphics.Clear();
game.Update();
//draw food
graphics.DrawPixel(game.FoodPosition.X, game.FoodPosition.Y);
//draw food
for (int i = 0; i < game.SnakePosition.Count; i++)
{
var point = (Point)game.SnakePosition[i];
graphics.DrawPixel(point.X, point.Y);
}
if (game.PlaySound)
{
speaker.PlayTone(440, 25);
}
//show
graphics.Show();
Thread.Sleep(250 - game.Level * 5);
}
}
void CheckInput()
{
if (portLeft.State == false)
{
if (currentColumn > 0)
{
currentColumn -= 1;
}
}
else if (portRight.State == false)
{
if (currentColumn < connectGame.Width - 1)
{
currentColumn += 1;
}
}
else if (portDown.State == false)
{
connectGame.AddChip(currentColumn);
speaker?.PlayTone(440, 200);
}
/* else if (portReset.State == true)
* {
* connectGame.Reset();
* } */
}
void ButtonPressStarted(object sender, EventArgs e)
{
piezo.PlayTone(440);
stopWatch.Reset();
stopWatch.Start();
timer.Stop();
}
public static void Main()
{
const int NUMBER_OF_NOTES = 16;
float[] melody = new float[NUMBER_OF_NOTES]
{
NoteFrequencies.NOTE_A3,
NoteFrequencies.NOTE_B3,
NoteFrequencies.NOTE_CS4,
NoteFrequencies.NOTE_D4,
NoteFrequencies.NOTE_E4,
NoteFrequencies.NOTE_FS4,
NoteFrequencies.NOTE_GS4,
NoteFrequencies.NOTE_A4,
NoteFrequencies.NOTE_A4,
NoteFrequencies.NOTE_GS4,
NoteFrequencies.NOTE_FS4,
NoteFrequencies.NOTE_E4,
NoteFrequencies.NOTE_D4,
NoteFrequencies.NOTE_CS4,
NoteFrequencies.NOTE_B3,
NoteFrequencies.NOTE_A3,
};
var piezo = new PiezoSpeaker(N.PWMChannels.PWM_PIN_D5);
while (true)
{
for (int i = 0; i < NUMBER_OF_NOTES; i++)
{
//PlayTone with a duration in synchronous
piezo.PlayTone(melody[i], 600);
Thread.Sleep(50);
}
Thread.Sleep(1000);
//PlayTone without a duration will return immediately and play the tone
piezo.PlayTone(NoteFrequencies.NOTE_A4);
Thread.Sleep(2000);
//call StopTone to end a tone started without a duration
piezo.StopTone();
Thread.Sleep(2000);
}
}
protected void TestPiezoSpeaker()
{
while (true)
{
Console.WriteLine("Playing A4 note!");
piezoSpeaker.PlayTone(440, 1000);
piezoSpeaker.StopTone();
Thread.Sleep(500);
}
}
private void StartMetronome()
{
if (isThreadActive)
{
return;
}
isPlaying = true;
interval = 60000f / BPM; //ms
lastTick = DateTime.Now;
var thread = new Thread(() =>
{
isThreadActive = true;
while (isPlaying)
{
lastTick = DateTime.Now;
leds[step].IsOn = true;
if (step == 3)
{
speaker.PlayTone(440, 50);
}
else
{
speaker.PlayTone(220, 50);
}
Thread.Sleep((int)interval);
if (step == 3)
{
SetAllLEDs(false);
}
step = (step + 1) % 4;
}
isThreadActive = false;
});
thread.Start();
}
void CheckInput()
{
if (buttonUp.State == true)
{
frogger.OnUp();
speaker.PlayTone(440, 100);
}
else if (buttonLeft.State == true)
{
frogger.OnLeft();
speaker.PlayTone(440, 100);
}
else if (buttonRight.State == true)
{
frogger.OnRight();
speaker.PlayTone(440, 100);
}
else if (buttonDown.State == true)
{
frogger.OnDown();
speaker.PlayTone(440, 100);
}
}
void PlayNote(char note, int duration)
{
char[] names = { 'c', 'd', 'e', 'f', 'g', 'a', 'b', 'C' };
int[] tones = { 1915, 1700, 1519, 1432, 1275, 1136, 1014, 956 };
// play the tone corresponding to the note name
for (int i = 0; i < names.Length; i++)
{
if (names[i] == note)
{
piezoSpeaker.PlayTone(tones[i], duration);
}
}
}
private void ShowGameOverAnimation()
{
if (isAnimating)
{
return;
}
isAnimating = true;
if (spdt.IsOn)
{
speaker.PlayTone(123.47f, 750);
}
for (int i = 0; i < 20; i++)
{
SetAllLEDs(false);
Thread.Sleep(50);
SetAllLEDs(true);
Thread.Sleep(50);
}
isAnimating = false;
}
private void ToggleNote(int index, bool play, bool shift)
{
if (play)
{
var frequency = notes[index + (shift ? 4 : 0)];
speaker.PlayTone(frequency);
leds[index].IsOn = true;
DrawText(frequency + " hz");
}
else
{
speaker.StopTone();
leds[index].IsOn = false;
display.Clear(true);
}
}
void StartGameLoop()
{
while (spdt.IsOn)
{
graphics.Clear(false);
graphics.DrawFilledCircle(ballX, ballY, ballRadius);
graphics.DrawFilledRectangle(playerX, playerY, paddleWidth, paddleHeight);
graphics.DrawFilledRectangle(cpuX, cpuY, paddleWidth, paddleHeight);
graphics.DrawText(0, 0, 0, playerScore.ToString());
graphics.DrawText(120, 0, 0, cpuScore.ToString());
graphics.Show();
//move player
if (buttons[0].State == false)
{
if (playerY > 0)
{
playerY -= 4;
}
}
else if (buttons[1].State == false)
{
if (playerY - paddleHeight < 64)
{
playerY += 4;
}
}
//move cpu
if (cpuY < ballY)
{
cpuY++;
}
else if (cpuY > ballY)
{
cpuY--;
}
ballX += ballXVelocity;
if (ballY >= playerY &&
ballY <= playerY + paddleHeight &&
ballX - ballRadius <= playerX)
{
ballXVelocity *= -1;
ballX += ballXVelocity;
speaker.PlayTone(300, 25);
}
else if (ballX - ballRadius < 0)
{
cpuScore++;
ballXVelocity *= -1;
ballX += 64;
ballY = 32;
speaker.PlayTone(440, 25);
ShowGameOverAnimation();
}
else if (ballY >= cpuY &&
ballY <= cpuY + paddleHeight &&
ballX + ballRadius > cpuX)
{
ballXVelocity *= -1;
ballX += ballXVelocity;
speaker.PlayTone(300, 25);
}
else if (ballX + ballRadius > 128)
{
playerScore++;
ballXVelocity *= -1;
ballX = 64;
ballY = 32;
speaker.PlayTone(440, 25);
ShowGameOverAnimation();
}
ballY += ballYVelocity;
if (ballY - ballRadius < 0)
{
ballYVelocity *= -1;
ballY += ballYVelocity;
speaker.PlayTone(220, 25);
}
else if (ballY + ballRadius > 64)
{
ballYVelocity *= -1;
ballY += ballYVelocity;
speaker.PlayTone(220, 25);
}
Thread.Sleep(25);
}
}
private void PlaySong(Song song)
{
//smallest note length is a 32nd note
//change value to adjust tempo
var len32Note = 1500 / 32;
//index of the currently playing note
int melodyIndex = 0;
int bassIndex = 0;
//remaining steps for the currently playing note
int melodyRemaining = 0;
int bassRemaining = 0;
//loop until we've played every melody and bass note
while (melodyIndex < song.Melody.Length &&
bassIndex < song.Bass.Length)
{
if (melodyRemaining == 0 && melodyIndex < song.Melody.Length)
{
speakerMelody.StopTone();
ledMelody.IsOn = false;
//get the length of the next note
melodyRemaining = song.Melody[melodyIndex].Length;
//if the note isn't silence (i.e. don't play rests)
if (song.Melody[melodyIndex].Pitch != 0)
{
speakerMelody.PlayTone(song.Melody[melodyIndex].Pitch);
ledMelody.IsOn = true;
}
melodyIndex++;
}
melodyRemaining--;
if (bassRemaining == 0 && bassIndex < song.Bass.Length)
{
speakerBass.StopTone();
ledBass.IsOn = false;
bassRemaining = song.Bass[bassIndex].Length;
if (song.Bass[bassIndex].Pitch != 0)
{
speakerBass.PlayTone(song.Bass[bassIndex].Pitch);
ledBass.IsOn = true;
}
bassIndex++;
}
bassRemaining--;
Thread.Sleep(len32Note);
}
Thread.Sleep(len32Note * 32);
ledMelody.IsOn = false;
ledBass.IsOn = false;
speakerMelody.StopTone();
speakerBass.StopTone();
}
private void PlayBuzzer()
{
speaker.PlayTone(notes[0], 50);
}
void TurnOnLED(int index, int duration = 400)
{
leds[index].IsOn = true;
speaker.PlayTone(notes[index], duration);
leds[index].IsOn = false;
}