1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
package uk.ac.open.punchingbag.examples;
import java.awt.Color;
import java.awt.Rectangle;
import java.io.File;
import java.io.IOException;
import javax.sound.midi.InvalidMidiDataException;
import javax.sound.midi.MetaEventListener;
import javax.sound.midi.MetaMessage;
import javax.sound.midi.MidiEvent;
import javax.sound.midi.MidiSystem;
import javax.sound.midi.MidiUnavailableException;
import javax.sound.midi.Sequence;
import javax.sound.midi.Sequencer;
import javax.sound.midi.ShortMessage;
import javax.sound.midi.Synthesizer;
import javax.sound.midi.Track;
import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.Clip;
import javax.sound.sampled.DataLine;
import javax.sound.sampled.LineUnavailableException;
import javax.sound.sampled.UnsupportedAudioFileException;
import uk.ac.open.punchingbag.ButtonListener;
import uk.ac.open.punchingbag.Contact;
import uk.ac.open.punchingbag.PunchingBag;
public class SimpleKeyboard implements ButtonListener, Runnable {
String soundDir = System.getProperty("user.dir")
+ System.getProperty("file.separator");
File[] keys = { new File(soundDir + "G4.wav"),
new File(soundDir + "C5.wav"), new File(soundDir + "D5.wav"),
new File(soundDir + "E5.wav"), new File(soundDir + "F5.wav"),
new File(soundDir + "G5.wav") };
static PunchingBag bag = PunchingBag.getBag();
long lastActionTime = System.currentTimeMillis();
boolean noising = false;
public static final int DAMPER_PEDAL = 64;
public static final int DAMPER_ON = 127;
public static final int DAMPER_OFF = 0;
public static final int END_OF_TRACK = 47;
static final int[] offsets = { // add these amounts to the base value
// A B C D E F G
-4, -2, 0, 1, 3, 5, 7 };
public static void main(String[] args) throws InvalidMidiDataException,
MidiUnavailableException, IOException {
try {
bag.connectToArduinos();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
new SimpleKeyboard();
}
public SimpleKeyboard() {
bag.addButtonListener(this);
new Thread(this).start();
}
public void buttonPressed(int x, int y) {
if (noising = true) {
bag.clearLEDs();
noising = false;
}
lastActionTime = System.currentTimeMillis();
System.out.println("Button Pressed: " + x + " " + y);
try {
if (y < 3) {
bag.fillRect(0, 0, 9, 4, Color.red, 500);
playKey(5);
} else if (y < 6) {
bag.fillRect(0, 3, 9, 4, Color.red, 500);
playKey(4);
} else if (y < 9) {
bag.fillRect(0, 6, 9, 4, Color.red, 500);
playKey(3);
} else if (y < 12) {
bag.fillRect(0, 9, 9, 4, Color.red, 500);
playKey(2);
} else if (y < 15) {
bag.fillRect(0, 12, 9, 4, Color.red, 500);
playKey(1);
} else {
bag.fillRect(0, 15, 9, 4, Color.red, 500);
playKey(0);
}
} catch (InvalidMidiDataException | MidiUnavailableException
| IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
void playKey(int key) throws InvalidMidiDataException,
MidiUnavailableException, IOException {
try {
AudioInputStream sound = AudioSystem.getAudioInputStream(keys[key]);
DataLine.Info dataLine = new DataLine.Info(Clip.class,
sound.getFormat());
Clip clip = (Clip) AudioSystem.getLine(dataLine);
clip.open(sound);
clip.start();
} catch (LineUnavailableException e) { // TODO Auto-generated catch
// block
e.printStackTrace();
} catch (IOException e) { // TODO Auto-generated catch block
e.printStackTrace();
} catch (UnsupportedAudioFileException e) { // TODO Auto-generated catch
// block
e.printStackTrace();
}
}
@Override
public void contact(Contact c) {
// TODO Auto-generated method stub
}
@Override
public void run() {
while (true) {
System.out.println("Checking last action time");
if ((System.currentTimeMillis() - lastActionTime) > 20000) {
System.out.println("Activating Noise");
bag.noise(new Rectangle(0, 0, 9, 20));
noising = true;
} else {
System.out.println("Waiting more");
}
try {
Thread.sleep(10000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}
|