*/
public class PandaDriver {
+ // IP address
+ public final String ip;
+
// Address to send to
private final NetAddress address;
+ // Whether board output is enabled
+ private boolean enabled = false;
+
// OSC message
private final OscMessage message;
// List of point indices on the board
private final int[] points;
-
+
// Packet data
- private final byte[] packet = new byte[4*352]; // TODO: de-magic-number
+ private final byte[] packet = new byte[4*352]; // TODO: de-magic-number, UDP related?
- public PandaDriver(NetAddress address, Model model, int[][] channelList) {
- this.address = address;
+ public PandaDriver(String ip) {
+ this.ip = ip;
+ this.address = new NetAddress(ip, 9001);
message = new OscMessage("/shady/pointbuffer");
- List<Integer> pointList = buildMappedList(model, channelList);
- points = new int[pointList.size()];
- int i = 0;
- for (int value : pointList) {
- points[i++] = value;
+ points = new int[PandaMapping.PIXELS_PER_BOARD];
+ for (int i = 0; i < points.length; ++i) {
+ points[i] = 0;
+ }
+ }
+
+ public PandaDriver(String ip, int[] pointList) {
+ this(ip);
+ for (int i = 0; i < pointList.length && i < points.length; ++i) {
+ this.points[i] = pointList[i];
}
}
- private ArrayList<Integer> buildMappedList(Model model, int[][] channelList) {
- ArrayList<Integer> points = new ArrayList<Integer>();
- for (int[] channel : channelList) {
+ public PandaDriver(String ip, Model model, PandaMapping pm) {
+ this(ip);
+ buildPointList(model, pm);
+ }
+
+ public void toggle() {
+ enabled = !enabled;
+ println("PandaBoard/" + ip + ": " + (enabled ? "ON" : "OFF"));
+ }
+
+ private void buildPointList(Model model, PandaMapping pm) {
+ final int[][] stripOrderings = new int[][] {
+ { 2, 1, 0, 3, 13, 12, 15, 14, 4, 7, 6, 5, 11, 10, 9, 8 }, // FRONT_LEFT
+ { 6, 5, 4, 7, 1, 0, 3, 2, 8, 11, 10, 9, 15, 14, 13, 12 }, // FRONT_RIGHT
+ { 14, 13, 12, 15, 9, 8, 11, 10, 0, 3, 2, 1, 7, 6, 5, 4 }, // REAR_LEFT
+ { 10, 9, 8, 11, 5, 4, 7, 6, 12, 15, 14, 13, 3, 2, 1, 0 }, // REAR_RIGHT
+ };
+
+ int pi = 0;
+ for (int[] channel : pm.channelList) {
for (int cubeNumber : channel) {
- if (cubeNumber == 0) {
- for (int i = 0; i < (Cube.FACES_PER_CUBE*Face.STRIPS_PER_FACE*Strip.POINTS_PER_STRIP); ++i) {
- points.add(0);
+ if (cubeNumber <= 0) {
+ for (int i = 0; i < Cube.POINTS_PER_CUBE; ++i) {
+ points[pi++] = 0;
}
} else {
Cube cube = model.getCubeByRawIndex(cubeNumber);
if (cube == null) {
throw new RuntimeException("Non-zero, non-existing cube specified in channel mapping (" + cubeNumber + ")");
}
- final int[] stripOrder = new int[] {
- 2, 1, 0, 3, 13, 12, 15, 14, 4, 7, 6, 5, 11, 10, 9, 8
- };
- for (int stripIndex : stripOrder) {
+ int stripOrderIndex = 0;
+ switch (cube.wiring) {
+ case FRONT_LEFT: stripOrderIndex = 0; break;
+ case FRONT_RIGHT: stripOrderIndex = 1; break;
+ case REAR_LEFT: stripOrderIndex = 2; break;
+ case REAR_RIGHT: stripOrderIndex = 3; break;
+ }
+ for (int stripIndex : stripOrderings[stripOrderIndex]) {
Strip s = cube.strips.get(stripIndex);
for (int j = s.points.size() - 1; j >= 0; --j) {
- points.add(s.points.get(j).index);
+ points[pi++] = s.points.get(j).index;
}
}
}
}
}
- return points;
}
public final void send(int[] colors) {
+ if (!enabled) {
+ return;
+ }
int len = 0;
int packetNum = 0;
for (int index : points) {
// Flush once packet is full buffer size
if (len >= packet.length) {
- sendPacket(packetNum++, len);
+ sendPacket(packetNum++);
len = 0;
}
}
// Flush any remaining data
if (len > 0) {
- sendPacket(packetNum++, len);
+ sendPacket(packetNum++);
}
}
- private void sendPacket(int packetNum, int len) {
+ private void sendPacket(int packetNum) {
message.clearArguments();
message.add(packetNum);
- message.add(len);
+ message.add(packet.length);
message.add(packet);
try {
OscP5.flush(message, address);