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;
34 // How many channels are on the panda board
35 private final static int CHANNELS_PER_BOARD = 8;
37 // How many cubes per channel xc_PB is configured for
38 private final static int CUBES_PER_CHANNEL = 4;
41 private final byte[] packet = new byte[4*352]; // TODO: de-magic-number, UDP related?
43 public PandaDriver(String ip, Model model, int[][] channelList) {
45 this.address = new NetAddress(ip, 9001);
46 message = new OscMessage("/shady/pointbuffer");
47 List<Integer> pointList = buildMappedList(model, channelList);
48 points = new int[pointList.size()];
50 for (int value : pointList) {
55 public void toggle() {
57 println("PandaBoard/" + ip + " Output: " + (enabled ? "ON" : "OFF"));
60 private ArrayList<Integer> buildMappedList(Model model, int[][] channelList) {
61 ArrayList<Integer> points = new ArrayList<Integer>();
62 for (int chi = 0; chi < CHANNELS_PER_BOARD; ++chi) {
63 int[] channel = (chi < channelList.length) ? channelList[chi] : new int[]{};
64 for (int ci = 0; ci < CUBES_PER_CHANNEL; ++ci) {
65 int cubeNumber = (ci < channel.length) ? channel[ci] : 0;
66 if (cubeNumber == 0) {
67 for (int i = 0; i < Cube.POINTS_PER_CUBE; ++i) {
71 Cube cube = model.getCubeByRawIndex(cubeNumber);
73 throw new RuntimeException("Non-zero, non-existing cube specified in channel mapping (" + cubeNumber + ")");
75 final int[] stripOrder = new int[] {
76 2, 1, 0, 3, 13, 12, 15, 14, 4, 7, 6, 5, 11, 10, 9, 8
78 for (int stripIndex : stripOrder) {
79 Strip s = cube.strips.get(stripIndex);
80 for (int j = s.points.size() - 1; j >= 0; --j) {
81 points.add(s.points.get(j).index);
90 public final void send(int[] colors) {
96 for (int index : points) {
97 int c = colors[index];
98 byte r = (byte) ((c >> 16) & 0xFF);
99 byte g = (byte) ((c >> 8) & 0xFF);
100 byte b = (byte) ((c) & 0xFF);
106 // Flush once packet is full buffer size
107 if (len >= packet.length) {
108 sendPacket(packetNum++);
113 // Flush any remaining data
115 sendPacket(packetNum++);
119 private void sendPacket(int packetNum) {
120 message.clearArguments();
121 message.add(packetNum);
122 message.add(packet.length);
125 OscP5.flush(message, address);
126 } catch (Exception x) {