5 * DOUBLE BLACK DIAMOND DOUBLE BLACK DIAMOND
8 * ///\\\ ///\\\ ///\\\ ///\\\
9 * \\\/// \\\/// \\\/// \\\///
12 * EXPERTS ONLY!! EXPERTS ONLY!!
14 * This class implements the output function to the Panda Boards. It
15 * will be moved into GLucose once stabilized.
17 public class PandaDriver {
20 public final String ip;
23 private final NetAddress address;
25 // Whether board output is enabled
26 private boolean enabled = false;
29 private final OscMessage message;
31 // List of point indices on the board
32 private final int[] points;
35 private final byte[] packet = new byte[4*352]; // TODO: de-magic-number, UDP related?
37 public PandaDriver(String ip) {
39 this.address = new NetAddress(ip, 9001);
40 message = new OscMessage("/shady/pointbuffer");
41 points = new int[PandaMapping.PIXELS_PER_BOARD];
42 for (int i = 0; i < points.length; ++i) {
47 public PandaDriver(String ip, int[] pointList) {
49 for (int i = 0; i < pointList.length && i < points.length; ++i) {
50 this.points[i] = pointList[i];
54 public PandaDriver(String ip, Model model, PandaMapping pm) {
56 buildPointList(model, pm);
59 public void toggle() {
61 println("PandaBoard/" + ip + ": " + (enabled ? "ON" : "OFF"));
64 private void buildPointList(Model model, PandaMapping pm) {
65 final int[][] stripOrderings = new int[][] {
66 { 2, 1, 0, 3, 13, 12, 15, 14, 4, 7, 6, 5, 11, 10, 9, 8 }, // FRONT_LEFT
67 { 6, 5, 4, 7, 1, 0, 3, 2, 8, 11, 10, 9, 15, 14, 13, 12 }, // FRONT_RIGHT
68 { 14, 13, 12, 15, 9, 8, 11, 10, 0, 3, 2, 1, 7, 6, 5, 4 }, // REAR_LEFT
69 { 10, 9, 8, 11, 5, 4, 7, 6, 12, 15, 14, 13, 3, 2, 1, 0 }, // REAR_RIGHT
73 for (int[] channel : pm.channelList) {
74 for (int cubeNumber : channel) {
75 if (cubeNumber <= 0) {
76 for (int i = 0; i < Cube.POINTS_PER_CUBE; ++i) {
80 Cube cube = model.getCubeByRawIndex(cubeNumber);
82 throw new RuntimeException("Non-zero, non-existing cube specified in channel mapping (" + cubeNumber + ")");
84 int stripOrderIndex = 0;
85 switch (cube.wiring) {
86 case FRONT_LEFT: stripOrderIndex = 0; break;
87 case FRONT_RIGHT: stripOrderIndex = 1; break;
88 case REAR_LEFT: stripOrderIndex = 2; break;
89 case REAR_RIGHT: stripOrderIndex = 3; break;
91 for (int stripIndex : stripOrderings[stripOrderIndex]) {
92 Strip s = cube.strips.get(stripIndex);
93 for (int j = s.points.size() - 1; j >= 0; --j) {
94 points[pi++] = s.points.get(j).index;
102 public final void send(int[] colors) {
108 for (int index : points) {
109 int c = colors[index];
110 byte r = (byte) ((c >> 16) & 0xFF);
111 byte g = (byte) ((c >> 8) & 0xFF);
112 byte b = (byte) ((c) & 0xFF);
118 // Flush once packet is full buffer size
119 if (len >= packet.length) {
120 sendPacket(packetNum++);
125 // Flush any remaining data
127 sendPacket(packetNum++);
131 private void sendPacket(int packetNum) {
132 message.clearArguments();
133 message.add(packetNum);
134 message.add(packet.length);
137 OscP5.flush(message, address);
138 } catch (Exception x) {