src/edu/berkeley/obits/AtmelSerial.java

   1 package edu.berkeley.obits;
   2
   3 import edu.berkeley.slipway.*;
   4 import static edu.berkeley.obits.device.atmel.AtmelDevice.Constants.*;
   5 import static edu.berkeley.obits.device.atmel.AtmelDevice.Util.*;
   6 import edu.berkeley.obits.device.atmel.*;
   7 import edu.berkeley.obits.gui.*;
   8 import java.awt.*;
   9 import java.awt.event.*;
  10 import java.awt.color.*;
  11 import org.ibex.util.*;
  12 import java.io.*;
  13 import java.util.*;
  14 import gnu.io.*;
  15
  16 public class AtmelSerial {
  17
  18     //public static boolean mullers = false;
  19     public static boolean mullers = true;
  20     public static int masterx = 1;
  21     public static SerialPort detectObitsPort() throws Exception {
  22         Enumeration e = CommPortIdentifier.getPortIdentifiers();
  23         while(e.hasMoreElements()) {
  24             CommPortIdentifier cpi = (CommPortIdentifier)e.nextElement();
  25             Log.info(AtmelSerial.class, "trying " + cpi.getName());
  26             if (cpi.getName().startsWith("/dev/cu.usbserial-"))
  27                 return new RXTXPort(cpi.getName());
  28             if (cpi.getName().startsWith("/dev/ttyS0"))
  29                 return new RXTXPort(cpi.getName());
  30         }
  31         Log.info(AtmelSerial.class, "returning null...");
  32         return null;
  33     }
  34     public static int PIPELEN=20;
  35     public static void main(String[] s) throws Exception {
  36       //AvrDrone device = new AvrDrone(detectObitsPort());
  37         //AvrDrone device = new AvrDrone();
  38         AvrDrone device = new AvrDrone(new FtdiBoard());
  39         At40k at40k = new At40k.At40k10(device);
  40         try {
  41             long begin = System.currentTimeMillis();
  42             device.readMode4(new ProgressInputStream("configuring fabric", System.in, 111740));
  43             long end = System.currentTimeMillis();
  44             Log.info(AtmelSerial.class, "finished in " + ((end-begin)/1000) + "s");
  45             Thread.sleep(1000);
  46             Log.info(AtmelSerial.class, "issuing command");
  47
  48             //at40k.iob_top(2, true).oe(false);
  49             //at40k.iob_top(2, false).oe(false);
  50             //at40k.iob_top(1, true).oe(false);
  51
  52             // this command confirmed to turn *on* led0
  53             //at40k.iob_top(1, false).output(0);
  54             /*
  55             for(int i=0; i<20; i++) {
  56                 at40k.iob_bot(i, false).output(0);
  57                 at40k.iob_bot(i, true).output(0);
  58             }
  59             */
  60
  61             //System.out.println("tick");
  62                 //Thread.sleep(3000);
  63                 //System.out.println("tick");
  64                 //at40k.cell(0x01, 0x17).xlut((byte)0x);
  65
  66             /*
  67             System.out.println(Integer.toString(0xff & at40k.cell(0x01, 0x17).xlut(), 16));
  68             System.out.println(Integer.toString(0xff & at40k.cell(0x01, 0x17).ylut(), 16));
  69             at40k.cell(0x01, 0x17).ylut((byte)0xff);
  70             */
  71
  72             //at40k.cell(0x01, 0x17).wi(L1);
  73             /*
  74             System.out.println("a: " + at40k.new SectorWire(true, 0, 4, 0x17).driverRight());
  75             System.out.println("b: " + at40k.new SectorWire(true, 1, 4, 0x17).driverRight());
  76             At40k.SectorWire h0p0 = at40k.new SectorWire(true, 0, 0, 0x17);
  77             At40k.SectorWire h0p1 = at40k.new SectorWire(true, 1, 0, 0x17);
  78             At40k.SectorWire h0p2 = at40k.new SectorWire(true, 2, 0, 0x17);
  79             At40k.SectorWire h4p0 = at40k.new SectorWire(true, 0, 4, 0x17);
  80             At40k.SectorWire h4p1 = at40k.new SectorWire(true, 1, 4, 0x17);
  81             At40k.SectorWire h4p2 = at40k.new SectorWire(true, 2, 4, 0x17);
  82
  83             //h4p1.drives(h0p1, false);
  84             //at40k.cell(0x04, 0x17).out(L1, false);
  85             //at40k.cell(0x04, 0x17).h(L0, false);
  86
  87             for(int plane=0; plane<5; plane++) {
  88                 at40k.new SectorWire(true, plane,     4, 0x17).drives(at40k.new SectorWire(true, plane,     0, 0x17), false);
  89                 at40k.cell(0x04, 0x17).out(plane, false);
  90                 at40k.cell(0x04, 0x17).h(plane, false);
  91                 at40k.cell(0x01, 0x17).h(plane, false);
  92             }
  93             try { Thread.sleep(2000); } catch (Exception e) { }
  94
  95             int plane=0;
  96             at40k.new SectorWire(true, plane, 4, 0x17).drives(at40k.new SectorWire(true, plane, 0, 0x17), true);
  97             at40k.cell(0x04, 0x17).out(plane, true);
  98             at40k.cell(0x04, 0x17).h(plane, true);
  99             at40k.cell(0x01, 0x17).h(plane, true);
 100             at40k.cell(0x01, 0x17).wi(plane);
 101
 102             */
 103
 104             /*
 105             System.out.println("xlut is " + hex(at40k.cell(0x04, 0x17).xlut()));
 106             System.out.println("ylut is " + hex(at40k.cell(0x04, 0x17).ylut()));
 107             At40k.Cell cell = at40k.cell(0x04, 0x17);
 108             //cell.xlut(0xff);
 109             //cell.f(false);
 110             System.out.println(cell.c());
 111             cell.c(YLUT);
 112             cell.ylut(0x4D);
 113             cell.xlut(0x00);
 114
 115             cell.b(false);
 116             cell.f(false);
 117             //cell.t(false, false, true);
 118             cell.t(false, true, false);
 119             cell.out(L3, true);
 120             cell.wi(L3);
 121
 122             cell.yo(false);
 123             cell.h(L0, false);
 124             cell.h(L1, false);
 125             cell.h(L2, false);
 126             cell.h(L3, false);
 127             cell.h(L4, false);
 128
 129             for(int i=3; i>=1; i--) {
 130                 at40k.cell(i, 0x17).yi(EAST);
 131                 at40k.cell(i, 0x17).ylut(0x55);
 132                 at40k.cell(i, 0x17).yo(false);
 133             }
 134             */
 135
 136             //System.out.println("reading port status: " + Integer.toString(device.readBus() & 0xff, 16));
 137
 138
 139             // blank these out
 140             /*
 141             at40k.cell(23, 8).ylut(0xff);
 142             at40k.cell(23, 11).ylut(0xff);
 143             at40k.iob_right(8, true).enableOutput();
 144             at40k.iob_right(11, true).enableOutput();
 145             */
 146             //for(int x=4;  x<=22; x++) swap(at40k.cell(x, 22), NW, NORTH);
 147
 148
 149             // entry cell: just copy X->X Y->Y
 150             //at40k.cell(4,23).b(false);
 151             //at40k.cell(4,23).yo(false);
 152             //at40k.cell(4,23).ylut(at40k.cell(4,23).xlut());
 153             //at40k.cell(4,23).xo(false);
 154             /*
 155             at40k.cell(4,23).xlut(0x55);
 156             at40k.cell(4,23).ylut(0x55);
 157             */
 158             /*
 159             at40k.cell(4,23).xlut(0x71);
 160             at40k.cell(4,23).ylut(0x44);
 161             at40k.cell(4,23).c(YLUT);
 162             at40k.cell(4,23).f(false);
 163             at40k.cell(4,23).t(false, false, true);
 164             */
 165
 166             //for(int x=6;  x<=23; x++) copy(at40k.cell(x, 23), NW, WEST);  // top row copies to the right
 167             /*
 168             copy(at40k.cell(5, 22), NW, NORTH);
 169             for(int x=6;  x<=22; x++) copy(at40k.cell(x, 22), NW, WEST);  // second top row copies to the right
 170             //for(int y=22; y>=10; y--) copy(at40k.cell(23, y), NW, NORTH); // right edge copies down
 171             for(int y=21; y>=9;  y--) copy(at40k.cell(22, y), NW, NORTH); // second right edge copies down
 172             copy(at40k.cell(23, 9), NW, WEST);                            // second output
 173             */
 174             /*
 175             handshaker(at40k.cell(4,23));
 176             at40k.cell(4,23).xi(NW);
 177             at40k.cell(4,23).yi(SOUTH);
 178
 179             //handshaker(at40k.cell(5,23));
 180             //at40k.cell(5,23).yi(NORTH);
 181
 182             at40k.cell(5,23).yi(NORTH);
 183             at40k.cell(5,23).xlut(0x55);
 184             at40k.cell(5,23).xi(SW);
 185             at40k.cell(5,23).ylut(0x55);
 186             at40k.cell(5,22).yi(NORTH);
 187             at40k.cell(5,22).xlut(0x55);
 188
 189             bounce(at40k.cell(4,22));
 190
 191             // cell southeast of entry cell
 192             at40k.cell(3,22).xi(NE);      // NW->xin
 193             at40k.cell(3,22).ylut(0x33);  // xin->y
 194             at40k.cell(3,22).yo(false);   // y->yout
 195             copy(at40k.cell(3, 21), NW, NORTH);  // second top row copies to the right
 196             copy(at40k.cell(4, 21), NW, EAST);  // second top row copies to the right
 197             copy(at40k.cell(5, 21), NW, EAST);  // second top row copies to the right
 198             copy(at40k.cell(6, 21), NW, EAST);  // second top row copies to the right
 199             copy(at40k.cell(6, 22), NW, SOUTH);  // second top row copies to the right
 200             */
 201             /*
 202             at40k.cell(05,22).xlut(0xff);
 203             at40k.cell(05,22).ylut(0xff);
 204             at40k.cell(05,22).c(XLUT);
 205             at40k.cell(05,22).f(false);
 206             at40k.cell(05,22).b(false);
 207             at40k.cell(05,22).oe(NONE);
 208             at40k.cell(05,22).v(L3, true);
 209             at40k.cell(05,22).out(L3, true);
 210             */
 211             /*
 212             at40k.cell(4,23).ylut(~0xCC);
 213             at40k.cell(4,23).xlut(~0xAA);
 214             at40k.cell(5,23).ylut(~0xAA);
 215             at40k.cell(5,23).xlut(~0xAA);
 216             for(int i=6; i<PIPELEN+2; i++) {
 217                 at40k.cell(i, 23).ylut(0xAA);
 218                 at40k.cell(i, 23).xlut(0xCC);
 219                 at40k.cell(i, 23).yi(WEST);
 220             }
 221             */
 222
 223             /* LAST
 224             System.out.println("doit");
 225             if (mullers) doitx(at40k, device);
 226             //System.out.println("counter");
 227             //counter(at40k, device);
 228
 229             at40k.cell(21,15).yi(WEST);
 230             at40k.cell(21,15).ylut(0xAA);
 231
 232             at40k.cell(22,15).yi(WEST);
 233             at40k.cell(22,15).ylut(0xAA);
 234             */
 235             at40k.cell(23,15).h(3, true);
 236             at40k.cell(23,15).yi(L3);
 237             at40k.cell(23,15).ylut(0xAA);
 238             at40k.iob_right(15, true).enableOutput(WEST);
 239
 240
 241             At40k.Cell c = at40k.cell(10,10);
 242             c.ylut(~LUT_SELF);
 243             c.xlut(LUT_Z);
 244             c.yi(WEST);
 245             c.c(YLUT);
 246             c.f(false);
 247             c.t(TMUX_FB);
 248             copy(c.west(), EAST, NW);
 249             copy(c.west().north().west(), SE, SE);
 250
 251             c = c.east();
 252             c.ylut(~LUT_SELF);
 253             c.xlut(LUT_Z);
 254             c.yi(EAST);
 255             c.c(YLUT);
 256             c.f(false);
 257             c.t(TMUX_FB);
 258             copy(c.east(), WEST, SE);
 259             copy(c.east().south().east(), NW, NW);
 260
 261             c = c.north();
 262             copy(c.north(), SOUTH, SOUTH);
 263             c.xlut((LUT_SELF & ~LUT_OTHER) | LUT_Z);
 264             c.ylut(LUT_Z);
 265             c.yi(SOUTH);
 266             c.c(XLUT);
 267             c.xi(SW);
 268             c.wi(L4);
 269             c.f(false);
 270             c.t(TMUX_W_AND_FB);
 271             c.v(L4, false);
 272             c.h(L4, true);
 273             c.v(L2, false);
 274             c.h(L2, true);
 275
 276             c = c.west();
 277             copy(c.north(), SOUTH, SOUTH);
 278             c.xlut((LUT_SELF & ~LUT_OTHER) | LUT_Z);
 279             c.ylut(~LUT_Z);
 280             c.yi(SOUTH);
 281             c.xi(SE);
 282             c.c(XLUT);
 283             c.wi(L4);
 284             c.f(false);
 285             c.t(TMUX_W_AND_FB);
 286             c.v(L4, false);
 287             c.h(L4, true);
 288             c.v(L2, false);
 289             c.h(L2, true);
 290
 291             c = c.west();
 292             c.v(L4, false);
 293             c.h(L4, true);
 294             c.out(L4, true);
 295             c.f(false);
 296             c.b(false);
 297             c.oe(NONE);
 298             c.c(YLUT);
 299             c.hwire(L4).west().drives(c.hwire(L4), false);
 300             c.hwire(L4).east().drives(c.hwire(L4), false);
 301
 302             c = c.south();
 303             c = c.south();
 304             c.v(L4, false);
 305             c.h(L4, true);
 306             c.out(L4, true);
 307             c.f(false);
 308             c.b(false);
 309             c.oe(NONE);
 310             c.c(YLUT);
 311             c.hwire(L4).west().drives(c.hwire(L4), false);
 312             c.hwire(L4).east().drives(c.hwire(L4), false);
 313
 314             c = c.east();
 315             c = c.east();
 316             copy(c.south(), NORTH, NORTH);
 317             c.xlut(((~LUT_SELF) & (~LUT_OTHER)) | LUT_Z);
 318             c.ylut(LUT_Z);
 319             c.yi(NORTH);
 320             c.c(XLUT);
 321             c.xi(NW);
 322             c.wi(L4);
 323             c.f(false);
 324             c.t(TMUX_W_AND_FB);
 325             c.v(L4, false);
 326             c.h(L4, true);
 327             c.v(L2, false);
 328             c.h(L2, true);
 329
 330             c = c.west();
 331             copy(c.south(), NORTH, NORTH);
 332             c.xlut((LUT_SELF & LUT_OTHER) | LUT_Z);
 333             c.ylut(LUT_Z);
 334             c.yi(NORTH);
 335             c.xi(NE);
 336             c.c(XLUT);
 337             c.wi(L4);
 338             c.f(false);
 339             c.t(TMUX_W_AND_FB);
 340             c.v(L4, false);
 341             c.h(L4, true);
 342             c.v(L2, false);
 343             c.h(L2, true);
 344
 345
 346             // catch a rising transition
 347             /*
 348             c = c.west();
 349             c.v(L2, false);
 350             c.h(L2, true);
 351             c.out(L2, true);
 352             c.f(false);
 353             c.b(false);
 354             c.oe(NONE);
 355             c.c(YLUT);
 356             */
 357             c.hwire(L2).west().drives(c.hwire(L2), false);
 358             c.hwire(L2).east().drives(c.hwire(L2), false);
 359
 360
 361
 362             //////
 363
 364             c = at40k.cell(20,20);
 365             c.yi(WEST);
 366             c.ylut(LUT_SELF);
 367             c.c(YLUT);
 368             c.oe(H4);
 369             c.h(L4, true);
 370             c.b(false);
 371             c.f(false);
 372             c.out(L4);
 373
 374             c = at40k.cell(21,20);
 375             c.c(YLUT);
 376             c.oe(NONE);
 377             c.h(L4, true);
 378             c.b(false);
 379             c.f(false);
 380
 381
 382             c = at40k.cell(8,8);
 383             c.f(true);
 384             c.b(true);
 385             c.xo(true);
 386             c.xi(NE);
 387             c.zi(L3);
 388             c.wi(L0);
 389             c.yi(NORTH);
 390             c.oe(H4);
 391             c.h(L0, true);
 392             c.h(L2, true);
 393             c.h(L4, true);
 394             c.v(L1, true);
 395             c.v(L3, true);
 396             c.out(L0, true);
 397             c.out(L1, true);
 398             c.out(L2, true);
 399             c.out(L3, true);
 400             c.out(L4, true);
 401             c.xo(true);
 402             c.yo(true);
 403             c.c(ZMUX);
 404
 405             at40k.cell(9,10).xo(true);
 406             at40k.cell(9,10).yo(true);
 407             at40k.cell(9,10).c(YLUT);
 408             at40k.cell(9,10).b(false);
 409
 410             //for(int x=5; x<PIPELEN; x++) {
 411             //at40k.cell(x,23).hwire(L0).drives(at40k.cell(x,23).hwire(L0).east());
 412             //}
 413
 414             /*
 415             at40k.cell(22,11).ylut(0xff);
 416             at40k.cell(23,11).yi(L3);
 417             //at40k.cell(23,11).yi(WEST);
 418             //at40k.cell(23,11).xi(L1);
 419             at40k.cell(23,11).ylut(0xAA);
 420             at40k.iob_right(11, true).enableOutput(WEST);
 421             at40k.cell(23,11).v(L3, true);
 422             at40k.cell(23,11).yo(false);
 423             //at40k.flush();
 424             */
 425             int vx=04;
 426             int vv=23;
 427             /*
 428             System.out.println("correct: " + at40k.cell(19,15).hwire(L3) + " drives " + at40k.cell(20,15).hwire(L3));
 429             System.out.println("correct: " + at40k.cell(15,15).hwire(L3) + " drives " + at40k.cell(19,15).hwire(L3));
 430             System.out.println("correct: " + at40k.cell(11,15).hwire(L3) + " drives " + at40k.cell(15,15).hwire(L3));
 431             System.out.println("correct: " + at40k.cell(07,15).hwire(L3) + " drives " + at40k.cell(11,15).hwire(L3));
 432
 433             at40k.cell(19,15).hwire(L3).drives(at40k.cell(20,15).hwire(L3), true);
 434             at40k.cell(15,15).hwire(L3).drives(at40k.cell(19,15).hwire(L3), true);
 435             at40k.cell(11,15).hwire(L3).drives(at40k.cell(15,15).hwire(L3), true);
 436             at40k.cell(07,15).hwire(L3).drives(at40k.cell(11,15).hwire(L3), true);
 437             */
 438             //at40k.cell(05,vv).xlut(0xff);
 439             //at40k.cell(05,vv).ylut(0xff);
 440             /*
 441             at40k.cell(vx,vv).c(YLUT);
 442             at40k.cell(vx,vv).f(false);
 443             at40k.cell(vx,vv).b(false);
 444             at40k.cell(vx,vv).oe(NONE);
 445             at40k.cell(vx,vv).v(L3, true);
 446             at40k.cell(vx,vv).out(L3, true);
 447             */
 448             /*
 449             at40k.cell(vx,15).v(L3, true);
 450             at40k.cell(vx,15).h(L3, true);
 451             at40k.cell(vx,19).vwire(L3).drives(at40k.cell(vx,15).vwire(L3), true);
 452             at40k.cell(vx,23).vwire(L3).drives(at40k.cell(vx,19).vwire(L3), true);
 453             */
 454
 455             //at40k.cell(5,23).ylut(0x00);
 456             //at40k.cell(6,22).ylut(0xff);
 457             //at40k.cell(22,11).ylut(0xff);
 458             /*
 459             At40k.Cell cell = at40k.cell(4, 16);
 460             cell.xlut(0xff);
 461             cell.ylut(0xff);
 462             cell.b(false);
 463             cell.f(false);
 464             cell.c(XLUT);
 465             cell.h(L3, true);
 466             cell.v(L3, true);
 467             cell.out(L3, true);
 468             cell.oe(NONE);
 469             */
 470             //scan(at40k, cell, YLUT, true);
 471             //scan(at40k, cell, YLUT, false);
 472
 473             //device.scanFPGA(true);
 474
 475             at40k.cell(10,10).f(true);
 476             at40k.cell(10,10).c(ZMUX);
 477
 478             at40k.cell(8,7).xlut(LUT_SELF);
 479             at40k.cell(8,7).xi(NW);
 480
 481             at40k.cell(7,8).xlut(LUT_SELF & LUT_Z);
 482             at40k.cell(7,8).xi(SE);
 483             at40k.cell(7,8).c(XLUT);
 484             at40k.cell(7,8).f(false);
 485             at40k.cell(7,8).b(false);
 486             at40k.cell(7,8).t(TMUX_FB);
 487             at40k.cell(7,8).xo(false);
 488             System.out.println(at40k.cell(7,8).fb_relevant());
 489
 490             at40k.cell(6,13).xi(SE);
 491             at40k.cell(6,13).c(ZMUX);
 492             at40k.cell(6,13).xlut(LUT_SELF);
 493             at40k.cell(6,13).ylut(LUT_OTHER);
 494             at40k.cell(6,13).xo(false);
 495             at40k.cell(6,13).yo(false);
 496             at40k.cell(7,12).xi(SE);
 497
 498             for(int i=0; i<24; i++) {
 499                 at40k.iob_bot(i, true).enableOutput(NORTH);
 500                 at40k.iob_bot(i, false).enableOutput(NW);
 501                 at40k.cell(i, 0).xlut(0xff);
 502                 at40k.cell(i, 0).ylut(0xff);
 503             }
 504
 505             device.flush();
 506
 507             Gui vis = new Gui(at40k, device);
 508             Frame fr = new Frame();
 509             fr.addKeyListener(vis);
 510             fr.setLayout(new BorderLayout());
 511             fr.add(vis, BorderLayout.CENTER);
 512             fr.pack();
 513             fr.setSize(900, 900);
 514             vis.repaint();
 515             fr.repaint();
 516             fr.show();
 517             synchronized(AtmelSerial.class) { AtmelSerial.class.wait(); }
 518
 519
 520
 521             Visualizer v = new Visualizer(at40k, device);
 522             v.show();
 523             v.setSize(1380, 1080);
 524             At40k.Cell cell = at40k.cell(4, 23);
 525
 526             Image img = v.createImage(v.getWidth(), v.getHeight());
 527             /*
 528             int x = 1;
 529             int y = 14;
 530             cell = at40k.cell(x,y);
 531             scan(at40k, cell, YLUT, true);
 532             cell.c(YLUT);
 533             cell.b(false);
 534             cell.f(false);
 535             cell.oe(NONE);
 536             cell.ylut(0xff);
 537             */
 538             //int x = 5;
 539             //int y = 11;
 540
 541             //selfTest(device, at40k, v);
 542             System.out.println("save: " + AvrDrone.save + " of " + (AvrDrone.saveof*5));
 543
 544             at40k.iob_top(0, true).enableInput();
 545             copy(at40k.cell(0, 23), NORTH, NORTH);
 546             at40k.iob_bot(0, true).enableOutput(NORTH);
 547
 548             for(int i=0; i<10000; i++) {
 549                 v.refresh();
 550                 try { Thread.sleep(100); } catch (Exception e) { }
 551             }
 552             //cell.ylut(0x09);
 553
 554             //at40k.cell(0x01, 0x17).h(0, false);
 555             //at40k.cell(0x01, 0x17).xi(NE);
 556             //at40k.cell(0x01, 0x17).ylut((byte)0x55);
 557
 558             //at40k.cell(0x04, 0x17).xlut((byte)0x10);
 559             //at40k.cell(0x04, 0x17).ylut((byte)0x10);
 560             //at40k.cell(0x04, 0x17).yo(false);
 561             //at40k.cell(0x04, 0x17).xo();
 562
 563             /*
 564             at40k.cell(0x01, 0x17).xi(L0);
 565             at40k.cell(0x01, 0x17).h(L0, true);
 566             */
 567             /*
 568             at40k.cell(0x03, 0x17).xlut((byte)0x55);
 569             at40k.cell(0x03, 0x17).ylut((byte)0x55);
 570             at40k.cell(0x03, 0x17).yi(EAST);
 571             at40k.cell(0x03, 0x17).ylut((byte)0x55);
 572             at40k.cell(0x03, 0x17).yo(true);
 573
 574             at40k.cell(0x03, 0x17).f(false);
 575             at40k.cell(0x03, 0x17).c(XLUT);
 576             at40k.cell(0x03, 0x17).oe(NONE);
 577             at40k.cell(0x03, 0x17).out(L0, true);
 578
 579             at40k.cell(0x02, 0x17).yi(EAST);
 580             at40k.cell(0x02, 0x17).ylut((byte)0x55);
 581             at40k.cell(0x02, 0x17).yo(false);
 582
 583             at40k.cell(0x01, 0x17).yi(EAST);
 584             at40k.cell(0x01, 0x17).ylut((byte)0x55);
 585             at40k.cell(0x01, 0x17).yo(false);
 586
 587             at40k.cell(0x01, 0x17).h(L0, true);
 588             at40k.cell(0x01, 0x17).v(L0, false);
 589             */
 590             //at40k.cell(0x01, 0x17).yi(L0);
 591             //at40k.cell(0x01, 0x17).xi(L0);
 592             //at40k.cell(0x01, 0x17).ylut((byte)0x33);
 593
 594             /*
 595             at40k.cell(0x03, 0x17).h(L0, true);
 596             at40k.cell(0x03, 0x17).out(L0, true);
 597             at40k.cell(0x03, 0x17).c(XLUT);
 598             at40k.cell(0x03, 0x17).f(false);
 599             */
 600             /*
 601             at40k.cell(0x01, 0x17).xin(4);
 602             at40k.cell(0x01, 0x17).yin(4);
 603             at40k.cell(0x01, 0x16).ylut((byte)0x00);
 604             device.mode4(2, 0x17, 0x01, 0);
 605
 606             for(int i=0; i<10; i++) {
 607                 Thread.sleep(3000);
 608                 System.out.println("tick");
 609                 //at40k.cell(0x01, 0x17).xlut((byte)0xFF);
 610                 at40k.cell(0x00, 0x17).ylut((byte)0x00);
 611                 device.flush();
 612                 Thread.sleep(3000);
 613                 System.out.println("tick");
 614                 //at40k.cell(0x01, 0x17).xlut((byte)0x00);
 615                 at40k.cell(0x00, 0x17).ylut((byte)0xFF);
 616                 device.flush();
 617             }
 618             */
 619
 620
 621             /*
 622             at40k.iob_top(0, true).output(0);
 623             at40k.iob_top(0, true).oe(false);
 624             at40k.iob_top(0, true).pullup();
 625             device.flush();
 626             Thread.sleep(3000);
 627
 628             Log.info(AtmelSerial.class, "issuing command");
 629             at40k.iob_top(1, true).pulldown();
 630             device.flush();
 631             */
 632             Log.info(AtmelSerial.class, "done");
 633             System.exit(0);
 634         } catch (Exception e) { e.printStackTrace(); }
 635     }
 636
 637     public static void scan(At40k dev, At40k.Cell cell, int source, boolean setup) {
 638         if (setup) {
 639             if (source != NONE) cell.c(source);
 640             if (cell.b()) cell.b(false);
 641             if (cell.f()) cell.f(false);
 642         }
 643         if (cell.out(L3)!=setup) cell.out(L3, setup);
 644         if (cell.vx(L3)!=setup) cell.v(L3, setup);
 645
 646         At40k.SectorWire sw = cell.vwire(L3);
 647         //System.out.println("wire is: " + sw);
 648
 649         if (sw.row > (12 & ~0x3) && sw.north()!=null && sw.north().drives(sw))
 650             sw.north().drives(sw, false);
 651         while(sw.row > (12 & ~0x3) && sw.south() != null) {
 652             //System.out.println(sw + " -> " + sw.south());
 653             if (sw.drives(sw.south())!=setup) sw.drives(sw.south(), setup);
 654             sw = sw.south();
 655         }
 656         if (sw.row < (12 & ~0x3) && sw.south() != null && sw.south().drives(sw))
 657             sw.north().drives(sw, false);
 658         while(sw.row < (12 & ~0x3) && sw.north() != null) {
 659             //System.out.println(sw + " -> " + sw.north());
 660             if (sw.drives(sw.north())!=setup) sw.drives(sw.north(), setup);
 661             sw = sw.north();
 662         }
 663
 664         //cell = dev.cell(19, 15);
 665         cell = dev.cell(cell.col, 15);
 666         /*
 667         System.out.println("cell is " + cell);
 668         cell.xlut(0xff);
 669         cell.ylut(0xff);
 670         cell.b(false);
 671         cell.f(false);
 672         cell.c(XLUT);
 673         cell.out(L3, true);
 674         cell.oe(NONE);
 675         */
 676         if (cell.hx(L3) != setup) cell.h(L3, setup);
 677         if (cell.vx(L3) != setup) cell.v(L3, setup);
 678         sw = cell.hwire(L3);
 679
 680         if (sw.west()!=null && sw.west().drives(sw)) { sw.west().drives(sw, false); }
 681         while(sw.east() != null) {
 682             //System.out.println(sw + " -> " + sw.east());
 683             if (sw.drives(sw.east())!=setup) sw.drives(sw.east(), setup);
 684             sw = sw.east();
 685         }
 686
 687     }
 688
 689     public static void copy(At40k.Cell c, int xdir, int ydir) {
 690         switch(xdir) {
 691             case NW: case NE: case SW: case SE: {
 692                 c.xi(xdir);
 693                 c.xlut(LUT_SELF);
 694                 break;
 695             }
 696             case NORTH: case SOUTH: case EAST: case WEST: {
 697                 c.yi(xdir);
 698                 c.xlut(LUT_OTHER);
 699                 break;
 700             }
 701             case NONE: break;
 702             default: throw new Error();
 703         }
 704         switch(ydir) {
 705             case NW: case NE: case SW: case SE: {
 706                 c.xi(ydir);
 707                 c.ylut(LUT_OTHER);
 708                 break;
 709             }
 710             case NORTH: case SOUTH: case EAST: case WEST: {
 711                 c.yi(ydir);
 712                 c.ylut(LUT_SELF);
 713                 break;
 714             }
 715             case NONE: break;
 716             default: throw new Error();
 717         }
 718         c.xo(false);
 719         c.yo(false);
 720     }
 721     public static String hex(int x) {
 722         return Long.toString(x & 0xffffffffL, 16);
 723     }
 724
 725     public static void handshaker(At40k.Cell cell) {
 726         cell.xlut(0x22);
 727         cell.ylut(0x71);
 728         cell.c(XLUT);
 729         cell.f(false);
 730         cell.t(false, false, true);
 731     }
 732
 733     public static class Visualizer extends Frame implements KeyListener, MouseMotionListener, MouseListener {
 734         public static final int WIDTH = 40;
 735         public static final int HEIGHT = 40;
 736         public static final int LW = 15;
 737         public static final int LH = 15;
 738         public static final Color RED  = new Color(0xaa, 0x55, 0x55);
 739         public static final Color BLUE = new Color(0x55, 0x55, 0xaa);
 740         private final At40k dev;
 741         private final AvrDrone drone;
 742         int selx = -1;
 743         int sely = -1;
 744         public Visualizer(final At40k dev, final AvrDrone drone) {
 745             this.dev = dev;
 746             this.drone = drone;
 747             show();
 748             addMouseMotionListener(this);
 749             addMouseListener(this);
 750             addKeyListener(this);
 751             new Thread() {
 752                 public void run() {
 753                     try {
 754                         while(true) {
 755                             Thread.sleep(500);
 756                             if (!enabled) continue;
 757                             /*
 758                             At40k.Cell cell = dev.cell(21, 22);
 759                             cell.xlut(0xff);
 760                             cell.ylut(0xff);
 761                             */
 762                             keyPressed(null);
 763                             /*
 764                             cell.xlut(0x00);
 765                             cell.ylut(0x00);
 766                             */
 767                         }
 768                     } catch (Exception e) {
 769                         e.printStackTrace();
 770                     }
 771                 }
 772             }.start();
 773         }
 774         public boolean enabled = false;
 775         public void mouseClicked(MouseEvent e) { }
 776         public void mouseEntered(MouseEvent e) { }
 777         public void mouseExited(MouseEvent e) { }
 778         public void mouseReleased(MouseEvent e) {
 779         }
 780         public void keyTyped(KeyEvent k) {
 781         }
 782         public void keyReleased(KeyEvent k) {
 783         }
 784         public void keyPressed(KeyEvent keyevent) {
 785             boolean scan = false;
 786             switch(keyevent==null ? '_' : keyevent.getKeyChar()) {
 787                 case '1': {
 788                     if (selx==-1 || sely==-1) break;
 789                     At40k.Cell cell = dev.cell(selx, sely);
 790                     cell.xlut(0xff);
 791                     cell.ylut(0xff);
 792                     drawCell(getGraphics(), selx, sely);
 793                     drone.flush();
 794                     break;
 795                 }
 796                 case 'i': {
 797                     System.out.println("interrupt_count: " + drone.readCount());
 798                     break;
 799                 }
 800                 case 'x': {
 801                     masterx+=2;
 802                     if (mullers) {
 803                         if (masterx <= 22) {
 804                             int mx = masterx;
 805                             System.out.println("low => " + mx);
 806                             copy(dev.cell(mx, yofs-2), NORTH, NORTH);
 807                             copy(dev.cell(mx, yofs-3), NORTH, NORTH);
 808                             //dev.cell(mx, yofs-3).ylut(~dev.cell(mx, yofs-3).ylut());
 809                             //dev.cell(mx, yofs-3).xlut(~dev.cell(mx, yofs-3).xlut());
 810                         } else {
 811                             int mx = 23-(masterx-23);
 812                             System.out.println("high => " + mx);
 813                             copy(dev.cell(mx, yofs), NW, NW);//NORTH, NORTH);
 814                             copy(dev.cell(mx, yofs-1), NORTH, NORTH);
 815                             //for(int x=mx-1; x>=1; x--)
 816                             //copy(dev.cell(x, yofs), EAST, EAST);
 817                             for(int y=yofs+1; y<=23; y++)
 818                                 copy(dev.cell(1, y), SOUTH, SOUTH);
 819                             //dev.cell(mx, yofs-1).ylut(~dev.cell(mx, yofs-1).ylut());
 820                             //dev.cell(mx, yofs-1).xlut(~dev.cell(mx, yofs-1).xlut());
 821                         }
 822                     } else {
 823                         if (masterx <= 22) {
 824                             int mx = masterx;
 825                             System.out.println("low => " + mx);
 826                             copy(dev.cell(mx, yofs-2), SOUTH, SOUTH);
 827                             copy(dev.cell(mx, yofs-3), NORTH, NORTH);
 828                             dev.cell(mx, yofs-3).ylut(~dev.cell(mx, yofs-3).ylut());
 829                             dev.cell(mx, yofs-3).xlut(~dev.cell(mx, yofs-3).xlut());
 830                         } else {
 831                             int mx = 23-(masterx-23);
 832                             System.out.println("high => " + mx);
 833                             copy(dev.cell(mx, yofs), SOUTH, SOUTH);
 834                             /*
 835                             copy(dev.cell(mx, yofs-1), NORTH, NORTH);
 836                             */
 837                             copy(dev.cell(mx, yofs-1), NORTH, SW);
 838                             boolean left = true;
 839                             At40k.Cell lc = null;
 840                             for(int k=0; k<10; k++) {
 841                                 int y = yofs-2-(k*2);
 842                                 copy(dev.cell(left?(mx-1):mx, y),        SOUTH, left?NE:NW);
 843                                 copy(lc = dev.cell(left?(mx-1):mx, y-1), NORTH, left?SE:SW);
 844                                 left = !left;
 845                             }
 846                             copy(lc, NORTH, NORTH);
 847
 848                             //for(int x=mx-1; x>=1; x--)
 849                             //copy(dev.cell(x, yofs), EAST, EAST);
 850                             //for(int y=yofs+1; y<=23; y++)
 851                             //copy(dev.cell(1, y), SOUTH, SOUTH);
 852
 853                             if (mx<21) {
 854                                 dev.cell(mx+2, yofs).ylut(0x00);
 855                                 dev.cell(mx+2, yofs).xlut(0x00);
 856                             }
 857
 858                             /*
 859                             dev.cell(mx, yofs-1).ylut(~LUT_Z);
 860                             dev.cell(mx, yofs-1).xlut(LUT_Z);
 861                             loopback(dev.cell(mx, yofs-1), YLUT);
 862                             */
 863                             dev.cell(mx, yofs).ylut(~LUT_SELF);
 864                             dev.cell(mx, yofs).xlut(~LUT_OTHER);
 865                         }
 866                     }
 867                     break;
 868                 }
 869                 case ' ': {
 870                     //enabled = !enabled;
 871                     scan = true;
 872                     break;
 873                 }
 874                 case '4': {
 875                     //enabled = !enabled;
 876                     try {
 877                         for(int cap=0; cap<15; cap++) {
 878                             drain(dev, drone);
 879                             try { Thread.sleep(100); } catch (Exception e) { }
 880                             //showit(dev, drone, this);
 881                             fill(dev, drone, cap);
 882                             drone.readCount();
 883                             long now = System.currentTimeMillis();
 884                             try { Thread.sleep(4000); } catch (Exception e) { }
 885                             int count = drone.readCount();
 886                             long now2 = System.currentTimeMillis();
 887                             System.out.println(cap + " ,  " + (((float)count * (2*2*2*2*2*2*2*2*2*1000))/(now2-now)));
 888                         }
 889                     } catch (Exception e) { e.printStackTrace(); }
 890                     break;
 891                 }
 892                 case 'C': {
 893                     if (selx==-1 || sely==-1) break;
 894                     At40k.Cell cell = dev.cell(selx, sely);
 895                     cell.ylut(0xB2);
 896                     drawCell(getGraphics(), selx, sely);
 897                     break;
 898                 }
 899                 case '0': {
 900                     if (selx==-1 || sely==-1) break;
 901                     At40k.Cell cell = dev.cell(selx, sely);
 902                     cell.xlut(0x00);
 903                     cell.ylut(0x00);
 904                     drawCell(getGraphics(), selx, sely);
 905                     drone.flush();
 906                     break;
 907                 }
 908             }
 909             if (!scan) return;
 910             showit(dev, drone, this);
 911         }
 912         public void mousePressed(MouseEvent e) {
 913             final At40k.Cell cell = dev.cell(selx, sely);
 914             if (cell==null) return;
 915             final int old = cell.c();
 916             AvrDrone.ByteCallback bc = new AvrDrone.ByteCallback() {
 917                     public void call(byte b) throws Exception {
 918                         boolean y = (b & 0x80) != 0;
 919                         //cell.c(old);
 920                         Graphics g = getGraphics();
 921                         g.setFont(new Font("sansserif", Font.BOLD, 14));
 922                         g.setColor(Color.white);
 923                         //g.drawString("X=0", left(cell) + 10, top(cell) + 20);
 924                         //g.drawString("X=1", left(cell) + 10, top(cell) + 20);
 925                         //g.setColor(Color.white);
 926                         //g.drawString("Y=0", left(cell) + 8, top(cell) + 35);
 927                         //g.drawString("Y=1", left(cell) + 8, top(cell) + 35);
 928                         //g.setColor(RED);
 929                         //g.drawString("X="+(x?"1":"0"), left(cell) + 10, top(cell) + 20);
 930                         String v = (cell.c()==YLUT ? "Y" : cell.c()==XLUT ? "X" : "C");
 931                         g.drawString(v+"="+(y?"0":"1"), left(cell) + 8, top(cell) + 35);
 932                         g.setColor(BLUE);
 933                         g.drawString(v+"="+(y?"1":"0"), left(cell) + 8, top(cell) + 35);
 934                     } };
 935             scan(dev, cell, NONE, true);
 936             drone.readBus(bc);
 937             //scan(dev, cell, XLUT, true);
 938             //boolean x = (drone.readBus() & 0x80) != 0;
 939             scan(dev, cell, NONE, false);
 940         }
 941
 942         public void mouseMoved(MouseEvent e) {
 943             int x = e.getX();
 944             int y = e.getY();
 945             if (selx >= 0 && selx < 24 && sely >= 0 && sely < 24) {
 946                 int cx = selx;
 947                 int cy = sely;
 948                 At40k.Cell cell = dev.cell(cx, cy);
 949                 selx = -1;
 950                 sely = -1;
 951                 /*
 952                 drawCell(getGraphics(), cx, cy);
 953                 drawSector(getGraphics(), dev.cell(cx, cy).sector());
 954                 */
 955             }
 956             selx = (x-20)/(WIDTH+2);
 957             sely = (23 - (y-20)/(HEIGHT+2))+1;
 958             /*
 959             At40k.Cell cell = dev.cell(selx, sely);
 960             if (selx >= 0 && selx < 24 && sely >= 0 && sely < 24) {
 961                 drawCell(getGraphics(), selx, sely);
 962                 drawSector(getGraphics(), dev.cell(selx, sely).sector());
 963             }
 964             */
 965         }
 966         public void mouseDragged(MouseEvent e) { mousePressed(e); }
 967         public void paint(Graphics g) {
 968             System.out.println("paintall");
 969             g.setColor(Color.white);
 970             g.fillRect(0, 0, getWidth(), getHeight());
 971             g.setFont(new Font("sansserif", Font.BOLD, 24));
 972             for(int x=0; x<24; x++)
 973                 for(int y=0; y<24; y++)
 974                     drawCell(g,x,y);
 975             for(int x=0; x<=23; x+=4)
 976                 for(int y=23; y>=0; y-=4)
 977                     drawSector(g, dev.cell(x, y).sector());
 978             /*
 979             g.setColor(BLUE);
 980             g.drawString("Ready", (5*(WIDTH+2))+20, 40);
 981             g.setColor(RED);
 982             g.drawString("Send",  (3*(WIDTH+2))+20, 40);
 983             g.setColor(BLUE);
 984             */
 985             refresh();
 986         }
 987         public void refresh() {
 988             Graphics g = getGraphics();
 989             /*
 990             int data = drone.readBus() & 0xff;
 991             for(int i=0; i<8; i++) {
 992                 g.setColor((data & (1<<i))==0 ? Color.black : Color.green);
 993                 g.drawString("D"+i,  (24*(WIDTH+2))+20, ((23-(i+7))*(HEIGHT+2))+60-HEIGHT/2);
 994             }
 995             */
 996         }
 997         public static int left(At40k.Cell cell) { return (cell.col)   *(WIDTH+2)+20; }
 998         public static int top(At40k.Cell cell)  { return (23-cell.row)*(HEIGHT+2)+60; }
 999         public void drawSector(Graphics g, At40k.Sector sector) {
1000             g.setColor(Color.gray);
1001             ((Graphics2D)g).setStroke(new BasicStroke(1));
1002             int px = ((sector.col)*(WIDTH+2))+20-1;
1003             int py = ((23-(sector.row+3))*(HEIGHT+2))+60-1;
1004             g.drawRect(px, py, (WIDTH+2)*4+2, (HEIGHT+2)*4+2);
1005             /*
1006             for(int dir=0; dir<2; dir++) {
1007                 boolean h = dir==0;
1008                 for(int y=h?sector.row:sector.col; y<(h?sector.row+4:sector.col+4); y++)
1009                     for(int plane=0; plane<=4; plane++) {
1010                         At40k.Cell cell      = h ? dev.cell(sector.col,   y) : dev.cell(y, sector.row);
1011                         At40k.Cell cell_east = h ? dev.cell(sector.col-1, y) : dev.cell(y, sector.row-1);
1012                         At40k.Cell cell_west = h ? dev.cell(sector.col+4, y) : dev.cell(y, sector.row+4);
1013                         boolean draw = false;
1014                         if (h) {
1015                             if (cell_east!=null &&
1016                                 (cell_east.hwire(plane).drives(cell.hwire(plane)) ||
1017                                  cell_east.hwire(plane).drives(cell.hwire(plane))))
1018                                 draw = true;
1019                             if (cell_west!=null &&
1020                                 (cell_west.hwire(plane).drives(cell.hwire(plane)) ||
1021                                  cell_west.hwire(plane).drives(cell.hwire(plane))))
1022                                 draw = true;
1023                         } else {
1024                             if (cell_east!=null &&
1025                                 (cell_east.vwire(plane).drives(cell.vwire(plane)) ||
1026                                  cell_east.vwire(plane).drives(cell.vwire(plane))))
1027                                 draw = true;
1028                             if (cell_west!=null &&
1029                                 (cell_west.vwire(plane).drives(cell.vwire(plane)) ||
1030                                  cell_west.vwire(plane).drives(cell.vwire(plane))))
1031                                 draw = true;
1032                         }
1033                         if (!draw)
1034                             for(int x=h?sector.col:sector.row; x<(h?sector.col+4:sector.row+4); x++)
1035                                 if (((h ? dev.cell(x,y).hx(plane) : dev.cell(y,x).vx(plane))) ||
1036                                     (h?dev.cell(x,y).out(plane):dev.cell(y,x).out(plane)))
1037                                     draw = true;
1038                         if (draw) {
1039                             g.setColor(new Color(0xff, 0x00, 0xff));
1040                             if (h) {
1041                                 g.drawLine(left(cell),
1042                                            top(cell)+3,
1043                                            left(cell) + 4*(WIDTH+2),
1044                                            top(cell)+3
1045                                            );
1046                             } else {
1047                                 g.drawLine(left(cell)+3,
1048                                            top(cell) + (HEIGHT+2),
1049                                            left(cell)+3,
1050                                            top(cell) - 3*(HEIGHT+2)
1051                                            );
1052                             }
1053                         }
1054                     }
1055             }
1056             */
1057         }
1058         public void drawCell(Graphics g, int cx, int cy) {
1059             int x = (cx*(WIDTH+2))+20;
1060             int y = ((23-cy)*(HEIGHT+2))+60;
1061             if (g.getClipBounds() != null && !g.getClipBounds().intersects(new Rectangle(x, y, x+WIDTH, y+HEIGHT))) return;
1062             drawCell(g, cx, cy, Color.white);
1063         }
1064         public void drawCell(Graphics g, int cx, int cy, Color bg) {
1065             int x = (cx*(WIDTH+2))+20;
1066             int y = ((23-cy)*(HEIGHT+2))+60;
1067
1068             //System.out.println("drawcell " + cx + "," + cy);
1069             At40k.Cell cell = dev.cell(cx, cy);
1070             g.setColor(bg);
1071             g.fillRect(x, y, WIDTH, HEIGHT);
1072
1073             g.setColor((selx==cx && sely==cy) ? Color.red : Color.black);
1074             g.drawRect(x, y, WIDTH, HEIGHT);
1075
1076             //g.setColor((selx==cx && sely==cy) ? Color.red : Color.gray);
1077             //g.drawRect(x+(WIDTH-(LW*2))/2-1,    y+(HEIGHT-LW)/2-1, LW*2+1, LH+1);
1078
1079             //g.setColor(RED);
1080             //g.fillRect(x+(WIDTH-(LW*2))/2,    y+(HEIGHT-LW)/2, LW,   LH);
1081             //g.setColor(Color.white);
1082             //g.drawString("1", x+(WIDTH-(LW*2))/2,    y+(HEIGHT-LW)/2);
1083
1084             //g.setColor(BLUE);
1085             //g.fillRect(x+(WIDTH-(LW*2))/2+LW, y+(HEIGHT-LW)/2, LW,   LH);
1086             //g.setColor(Color.white);
1087             //g.drawString("0", x+(WIDTH-(LW*2))/2+LW,    y+(HEIGHT-LW)/2);
1088
1089             /*
1090               g.setColor(BLUE);
1091             ((Graphics2D)g).setStroke(new BasicStroke((float)1));
1092             switch(cell.yi()) {
1093                 case NORTH: g.drawLine(x+WIDTH/2+5,  y-10,        x+WIDTH/2+5, y+HEIGHT/2); break;
1094                 case SOUTH: g.drawLine(x+WIDTH/2-5,  y+HEIGHT+10, x+WIDTH/2-5, y+HEIGHT/2); break;
1095                 case EAST:  g.drawLine(x+WIDTH+10, y+HEIGHT/2+5,  x+WIDTH/2, y+HEIGHT/2+5); break;
1096                 case WEST:  g.drawLine(x-10,       y+HEIGHT/2-5,  x+WIDTH/2, y+HEIGHT/2-5); break;
1097                 case NONE:  break;
1098             }
1099             g.setColor(RED);
1100             ((Graphics2D)g).setStroke(new BasicStroke((float)1));
1101             switch(cell.xi()) {
1102                 case NW: g.drawLine(x-10+3,       y-10,        x+WIDTH/2+3, y+HEIGHT/2); break;
1103                 case SW: g.drawLine(x-10-3,       y+HEIGHT+10, x+WIDTH/2-3, y+HEIGHT/2); break;
1104                 case NE: g.drawLine(x+WIDTH+10+3, y-10,        x+WIDTH/2+3, y+HEIGHT/2); break;
1105                 case SE: g.drawLine(x+WIDTH+10-3, y+HEIGHT+10, x+WIDTH/2-3, y+HEIGHT/2); break;
1106                 case NONE:  break;
1107             }
1108             ((Graphics2D)g).setStroke(new BasicStroke(1));
1109             */
1110             /*
1111             if (selx==cx && sely==cy) {
1112                 int xp = 23 * (WIDTH+2) + 100;
1113                 int yp = 100;
1114                 g.setColor(Color.white);
1115                 g.fillRect(xp, yp, 300, 1000);
1116                 g.setColor(Color.black);
1117                 g.drawString("Cell " + cx + "," + cy,       xp, (yp+=15));
1118                 //g.drawString("X-Lut: " + bin8(cell.xlut()), xp, (yp+=15));
1119                 g.drawString("X-Lut: " + cell.printXLut(), xp, (yp+=15));
1120                 //g.drawString("Y-Lut: " + bin8(cell.ylut()), xp, (yp+=15));
1121                 g.drawString("Y-Lut: " + cell.printYLutX(), xp, (yp+=15));
1122             }
1123             */
1124             if ((cell.ylut()&0xff)==0xff && (cell.xlut()&0xff)==0xff) {
1125                 g.setColor(new Color(0x00, 0x00, 0xff));
1126                 g.drawString("1", left(cell) + 12, top(cell) + 30);
1127             }
1128             if ((cell.ylut()&0xff)==0x00 && (cell.xlut()&0xff)==0x00) {
1129                 g.setColor(new Color(0x00, 0x00, 0xff));
1130                 g.drawString("0", left(cell) + 12, top(cell) + 30);
1131             }
1132             if ((cell.ylut()&0xff)==0xB2) {
1133                 //System.out.println("muller @ " + cell);
1134                 //g.setColor(RED);
1135                 //g.drawString("X="+(x?"1":"0"), left(cell) + 10, top(cell) + 20);
1136                 g.setColor(new Color(0x00, 0xaa, 0x00));
1137                 g.drawString("C", left(cell) + 12, top(cell) + 30);
1138             }
1139
1140         }
1141     }
1142
1143     private static String pad(int i, String s) { if (s.length()>i) return s; return "0"+pad((i-1),s); }
1144     public static String bin8(byte b) {
1145         int n = b & 0xff;
1146         String ret = "";
1147         for(int i=7; i>=0; i--)
1148             ret += (n & (1<<i))==0 ? "0" : "1";
1149         return ret;
1150     }
1151
1152     public static void selfTest(AvrDrone device, At40k at40k, Visualizer v) {
1153         /*
1154             int fail = 0;
1155             long now = System.currentTimeMillis();
1156             for(int x=0; x<24; x++)
1157                 for(int y=0; y<24; y++) {
1158                     At40k.Cell cell = at40k.cell(x,y);
1159                     scan(at40k, cell, YLUT, true);
1160                     //v.paint(img.getGraphics());
1161                     //v.getGraphics().drawImage(img, 0, 0, null);
1162                     cell.ylut(0xff);
1163                     boolean a = (device.readBus() & 0x80)!=0;
1164                     cell.ylut(0x00);
1165                     boolean b = (device.readBus() & 0x80)!=0;
1166                     if (a & !b) {
1167                         //System.out.println("pass " + x+","+y);
1168                         Graphics g = v.getGraphics();
1169                         g.setColor(Color.green);
1170                         g.drawString("pass", v.left(cell) + 10, v.top(cell) + 20);
1171                     } else {
1172                         System.out.println("FAIL!!!! " + x+","+y+" => " + a + " " + b);
1173                         fail++;
1174                         Graphics g = v.getGraphics();
1175                         g.setColor(Color.red);
1176                         g.drawString("FAIL", v.left(cell) + 10, v.top(cell) + 20);
1177                     }
1178                     scan(at40k, cell, YLUT, false);
1179                 }
1180
1181             System.out.println("failures: " + fail);
1182             System.out.println("scan time: " + (System.currentTimeMillis()-now) + "ms");
1183         */
1184     }
1185
1186     public static void bounce(At40k.Cell cell, int xi, int yi) {
1187         cell.xlut((byte)0xCC);
1188         cell.ylut((byte)0xCC);
1189         cell.xi(xi);
1190         cell.yi(yi);
1191         cell.xo(false);
1192         cell.yo(false);
1193     }
1194     public static void muller(At40k.Cell cell, int xi, int yi) {
1195         cell.ylut(0xB2);
1196         cell.c(YLUT);
1197         cell.f(false);
1198         cell.t(false, false, true);
1199         cell.xi(xi);
1200         cell.yi(yi);
1201         cell.yo(false);
1202         cell.xo(false);
1203     }
1204
1205     /** watches for a rising/falling edge on Yin, emits a pulse on Xout */
1206     public static void pulse_detect(At40k.Cell c, int in, boolean falling) {
1207         c.ylut(0x00);
1208         c.xlut(0x00);
1209         switch(in) {
1210             case NW: case NE: case SW: case SE: {
1211                 c.xi(in);
1212                 loopback(c, XLUT);
1213                 if (!falling) c.ylut(lutSwap(0x0C)); /* x & !z */
1214                 else          c.ylut(lutSwap(0x30)); /* !x & z */
1215                 c.xlut(LUT_SELF);
1216                 break;
1217             }
1218             case NORTH: case SOUTH: case EAST: case WEST: {
1219                 c.yi(in);
1220                 loopback(c, YLUT);
1221                 if (!falling) c.xlut(0x0C); /* y & !z */
1222                 else          c.xlut(0x30); /* !y & z */
1223                 c.ylut(LUT_SELF);
1224                 break;
1225             }
1226             default: throw new Error();
1227         }
1228     }
1229
1230     /** watches for a pulse on Xin, copies value of Yin */
1231     public static void pulse_copy(At40k.Cell cell, int xi, int yi, boolean invert) {
1232         loopback(cell, YLUT);
1233         if (!invert) cell.ylut(0xB8);   /* yo = x ?  yi : z => 1011 1000 */
1234         else         cell.ylut(0x74);   /* yo = x ? !yi : z => 0111 0100 */
1235         if (!invert) cell.xlut(lutSwap(0xB8));   /* yo = x ?  yi : z => 1011 1000 */
1236         else         cell.xlut(lutSwap(0x74));   /* yo = x ? !yi : z => 0111 0100 */
1237         cell.xi(xi);
1238         cell.yi(yi);
1239     }
1240
1241     public static void loopback(At40k.Cell cell, int cin) {
1242         cell.f(false);
1243         cell.b(false);
1244         cell.t(false, false, true);
1245         cell.yo(false);
1246         cell.xo(false);
1247         cell.c(cin);
1248     }
1249     public static void doit(At40k at40k, AvrDrone device) throws Exception {
1250
1251         At40k.Cell led = at40k.cell(1, 23);
1252         led.v(L2, true);
1253         led.h(L2, false);
1254         led.yi(L2);
1255         led.ylut(~LUT_SELF);
1256         led.xlut(LUT_SELF);
1257         led.yo(false);
1258
1259         At40k.Cell c = at40k.cell(1, 22);
1260         c.out(L1, true);
1261         c.out(L0, true);
1262         c.oe(V4);
1263         c.ylut(0xff);
1264         c.h(L1, true);
1265         c.h(L0, false);
1266
1267         c.v(L0, /*false*/true);
1268
1269         c.v(L1, true);
1270         c.f(false);
1271         c.b(false);
1272         c.c(YLUT);
1273
1274         for(int i=0; i<4; i++) at40k.cell(i, 20).h(L0, false);
1275         At40k.Cell z = at40k.cell(1, 20);
1276         z.out(L0, true);
1277         z.xlut(0xff);
1278         z.c(XLUT);
1279         z.yi(L0);
1280         z.ylut(~LUT_SELF);
1281         z.v(L0, true);
1282         //z.h(L0, true);
1283         z.h(L0, false);
1284         z.f(false);
1285         z.b(false);
1286         z.hwire(L0).east().drives(z.hwire(L0), false);
1287         z.hwire(L1).east().drives(z.hwire(L1), false);
1288         z.vwire(L0).south().drives(z.vwire(L0), false);
1289         z.vwire(L1).south().drives(z.vwire(L1), false);
1290         z.oe(H4);
1291
1292         z = at40k.cell(0, 20);
1293         z.oe(NONE);
1294         z.out(L0, true);
1295         z.out(L1, true);
1296         z.out(L2, true);
1297         //z.out(L3, true);
1298         z.out(L4, true);
1299         z.h(L0, true);
1300         z.h(L1, true);
1301         z.h(L2, true);
1302         //z.h(L3, true);
1303         z.h(L4, true);
1304         z.f(false);
1305         z.b(false);
1306         z.yi(EAST);
1307         z.ylut(LUT_SELF);
1308         z.c(YLUT);
1309
1310         for(int y=20; y<=22; y++)
1311             for(int x=2; x<=5; x++) {
1312                 c = at40k.cell(x, y);
1313                 copy(c, NW, WEST);
1314             }
1315
1316         //c = at40k.cell(2, 22);
1317         //c.h(L0, true);
1318         //c.yi(L0);
1319
1320         c = at40k.cell(1, 21);
1321         c.v(L0, true);
1322         c.v(L2, true);
1323         c.yi(L0);
1324         c.out(L2, true);
1325         c.ylut(LUT_SELF);
1326         c.c(YLUT);
1327         c.b(false);
1328         c.f(false);
1329         c.oe(NONE);
1330         c.yo(false);
1331
1332
1333
1334         c = at40k.cell(13, 22);
1335         c.xlut(LUT_OTHER | 0xF0);
1336         c.c(XLUT);
1337         c.t(false, false, true);
1338         c.b(false);
1339         c.f(false);
1340         c.ylut(0xF0);
1341         c.yi(EAST);
1342         c.yo(false);
1343         /*
1344         // this gate detects a rising edge on its Xin (delayed copy on Yin); when viewed, it inverts its state
1345         c = at40k.cell(14, 22);
1346         c.ylut(0x00);
1347         c.c(XLUT);
1348         c.f(false);
1349         c.b(false);
1350         c.t(false, false, true);
1351         c.xi(SE);
1352         c.yi(SOUTH);
1353         c.yo(false);
1354         c.xo(false);
1355         c.ylut(0xA6); // (x & !z) ? ~y : y
1356         c.xlut(LUT_SELF);
1357
1358         c = at40k.cell(14, 20);
1359         c.ylut(LUT_OTHER);
1360         c.xi(NE);
1361         c = at40k.cell(14, 21);
1362         c.ylut(LUT_SELF);
1363         c.xi(SOUTH);
1364
1365         c = at40k.cell(13, 22);
1366         c.xlut(0x00);
1367         c.xlut(LUT_OTHER);// | 0xF0);
1368 */
1369         //c = at40k.cell(13, 22);
1370         //copy(c, NW, EAST);
1371         /*
1372         c.ylut(0x00);
1373         c.c(YLUT);
1374         c.f(false);
1375         c.b(false);
1376         c.t(false, false, true);
1377         c.xi(SE);
1378         c.yi(NORTH);
1379         c.yo(false);
1380         c.xo(false);
1381         c.ylut(0x54);  // (x || z) & !y
1382         */
1383
1384         /*
1385         c = at40k.cell(2, 21);
1386         c.ylut(0x00);
1387         c.c(YLUT);
1388         c.f(false);
1389         c.b(false);
1390         c.t(false, false, true);
1391         c.xi(SE);
1392         c.yi(WEST);
1393         c.yo(false);
1394         c.xo(false);
1395         c.ylut(0xE8);
1396
1397        //at40k.cell(2, 21).xlut(0xF0);
1398
1399         at40k.cell(3, 22).ylut(LUT_OTHER);
1400         at40k.cell(3, 22).xi(SW);
1401         */
1402         //at40k.iob_top(5, true).enableOutput(SOUTH);
1403         //at40k.iob_top(5, false).enableOutput(SE);
1404     }
1405
1406     public static int yofs = mullers ? 19 : 22;
1407     public static void counter(At40k at40k, AvrDrone device) throws Exception {
1408         // watch for rising edge from south, emit pulse on Xout (to NE)
1409         //copy(at40k.cell(16,23), SW, WEST);
1410
1411         for(int x=22; x>=1; x-=2) {
1412             pulse_detect(at40k.cell(x, yofs), SE,      false);
1413             pulse_detect(at40k.cell(x, yofs-1), EAST,    true);
1414             pulse_copy(at40k.cell(x-1, yofs), SE, SOUTH, false);
1415             pulse_copy(at40k.cell(x-1, yofs-1), NE, NORTH, true);
1416
1417             //pulse_detect(at40k.cell(15, 22), NORTH, false);
1418             //pulse_detect(at40k.cell(16, 22), NW,    true);
1419             //pulse_copy(at40k.cell(16, 21), NW, WEST, false);
1420             //pulse_copy(at40k.cell(15, 21), NE, EAST, true);
1421         }
1422         for(int x=23; x>1; x-=2) {
1423             pulse_detect(at40k.cell(x-1, yofs-2), SW,    false);
1424             pulse_detect(at40k.cell(x-1, yofs-3), WEST,  true);
1425             pulse_copy(at40k.cell(x, yofs-2), SW, SOUTH, false);
1426             pulse_copy(at40k.cell(x, yofs-3), NW, NORTH, true);
1427
1428             //pulse_detect(at40k.cell(15, 22), NORTH, false);
1429             //pulse_detect(at40k.cell(16, 22), NW,    true);
1430             //pulse_copy(at40k.cell(16, 21), NW, WEST, false);
1431             //pulse_copy(at40k.cell(15, 21), NE, EAST, true);
1432         }
1433         copy(at40k.cell(1, yofs-2), SOUTH, SOUTH);
1434         copy(at40k.cell(1, yofs-3), NORTH, NORTH);
1435         at40k.cell(1, yofs-3).ylut(~at40k.cell(1, yofs-3).ylut());
1436         at40k.cell(1, yofs-3).xlut(~at40k.cell(1, yofs-3).xlut());
1437
1438         copy(at40k.cell(23, yofs), SOUTH, SOUTH);
1439         copy(at40k.cell(23, yofs-1), SOUTH, SOUTH);
1440
1441         for(int i=23; i>yofs; i--) copy(at40k.cell(1, i), SOUTH, SOUTH);
1442
1443         //at40k.iob_top(1, true).slew(SLOW);
1444         //at40k.iob_top(1, false).slew(SLOW);
1445
1446     }
1447     public static void fill(At40k at40k, AvrDrone device, int num) throws Exception {
1448         //muller(at40k.cell(PIPELEN,22), NE, WEST);
1449         At40k.Cell a = at40k.cell(10,22);
1450         At40k.Cell b = at40k.cell(11,22);
1451         a.ylut(0x00);
1452         for(int i=0; i<num; i++) {
1453             //System.out.println(i);
1454             b.lut(0xff, 0xff);
1455             device.flush();
1456             try { Thread.sleep(1); } catch (Exception e) { }
1457             b.lut(0x00, 0x00);
1458             device.flush();
1459             try { Thread.sleep(1); } catch (Exception e) { }
1460         }
1461         b.ylut(0xB2);
1462         a.ylut(0xB2);
1463     }
1464     public static void showit(At40k dev, AvrDrone drone, final Visualizer vis) {
1465         final long then = System.currentTimeMillis();
1466         final Graphics g = vis.getGraphics();
1467         g.setFont(new Font("sansserif", Font.BOLD, 24));
1468         final Color red = new Color(0xff, 0x99, 0x99);
1469         final Color green = new Color(0x99, 0xff, 0x99);
1470         for(int xx=0; xx<=22; xx++) {
1471             for(int yy=23; yy>=0; yy--) {
1472                 //for(int xx=5; xx<=PIPELEN-1; xx++) {
1473                 //for(int yy=21; yy<=22; yy++) {
1474                 final int x = xx;
1475                 final int y = yy;
1476                 final At40k.Cell cell = dev.cell(x, y);
1477                 if ((cell.ylut()&0xff)!=0xB2) continue;
1478                 AvrDrone.ByteCallback bc = new AvrDrone.ByteCallback() {
1479                         public void call(byte b) throws Exception {
1480                             boolean v = (b & 0x80) != 0;
1481                             vis.drawCell(g, x, y, v?red:green);
1482                             //if (x==PIPELEN-1 && y==22) System.out.println("time: " + (System.currentTimeMillis()-then));
1483                         }
1484                     };
1485                 scan(dev, cell, NONE, true);
1486                 drone.readBus(bc);
1487                 //scan(dev, cell, YLUT, false);
1488                 cell.v(L3, false);
1489                 dev.cell(x, 15).h(L3, false);
1490                 dev.cell(x, 15).v(L3, false);
1491             }
1492         }
1493     }
1494     public static void drain(At40k at40k, AvrDrone device) throws Exception {
1495         At40k.Cell a = at40k.cell(10,22);
1496         At40k.Cell b = at40k.cell(11,22);
1497         a.lut(0x00, 0x00);
1498         b.lut(0x00, 0x00);
1499         for(int i=0; i<30; i++) {
1500             //System.out.println(i);
1501             a.lut(0xff, 0xff);
1502             device.flush();
1503             try { Thread.sleep(1); } catch (Exception e) { }
1504             a.lut(0x00, 0x00);
1505             device.flush();
1506             try { Thread.sleep(1); } catch (Exception e) { }
1507         }
1508         b.ylut(0xB2);
1509         a.ylut(0xB2);
1510     }
1511     public static void doitx(At40k at40k, AvrDrone device) throws Exception {
1512         for(int i=5; i<PIPELEN+1; i++) bounce(at40k.cell(i, 23), SE,                     SOUTH);
1513         for(int x=5; x<PIPELEN;   x++) muller(at40k.cell(x, 22), x==PIPELEN-1 ? SE : NE, WEST);
1514
1515         bounce(at40k.cell(PIPELEN,  21), NW, WEST);
1516
1517         for(int x=5; x<PIPELEN;   x++) muller(at40k.cell(x, 21), SW,                     x==PIPELEN-1 ? NORTH : EAST);
1518         for(int x=4; x<PIPELEN+1; x++) bounce(at40k.cell(x, 20), NW,                     NORTH);
1519
1520         bounce(at40k.cell(4, 22), SE, EAST);
1521         //muller(at40k.cell(4PIPELEN-1,21), SW, NORTH);
1522
1523         //muller(at40k.cell(4,22), NE, WEST);
1524         //at40k.cell(4,22).ylut(0xEE);
1525         muller(at40k.cell(5, 22), NE, SOUTH);
1526         muller(at40k.cell(5, 21), NW, EAST);
1527         /*
1528         for(int x=4; x>=0; x--) {
1529             at40k.cell(x, 21).ylut(0xAA);
1530             at40k.cell(x, 21).yi(EAST);
1531             at40k.cell(x, 21).yo(false);
1532         }
1533
1534         at40k.cell(0, 22).ylut(0xAA);
1535         at40k.cell(0, 22).yi(SOUTH);
1536         at40k.cell(0, 22).yo(false);
1537
1538         at40k.cell(0, 23).ylut(~0xAA);
1539         at40k.cell(0, 23).xlut(~0xcc);
1540         at40k.cell(0, 23).yi(SOUTH);
1541         at40k.cell(0, 23).yo(false);
1542         */
1543         for(int x=3; x<=23; x+=2) {
1544             pulse_detect(at40k.cell(x-1, 19), SW,    false);
1545             pulse_detect(at40k.cell(x-1, 18), WEST,  true);
1546             pulse_copy(at40k.cell(x, 19), SW, SOUTH, false);
1547             pulse_copy(at40k.cell(x, 18), NW, NORTH, true);
1548
1549             if (x<17) {
1550                 pulse_detect(at40k.cell(x-1, 16), SW,    false);
1551                 pulse_detect(at40k.cell(x-1, 15), WEST,  true);
1552                 pulse_copy(at40k.cell(x, 16), SW, SOUTH, false);
1553                 pulse_copy(at40k.cell(x, 15), NW, NORTH, true);
1554             }
1555             //pulse_detect(at40k.cell(15, 22), NORTH, false);
1556             //pulse_detect(at40k.cell(16, 22), NW,    true);
1557             //pulse_copy(at40k.cell(16, 21), NW, WEST, false);
1558             //pulse_copy(at40k.cell(15, 21), NE, EAST, true);
1559         }
1560         for(int x=14; x>=1; x--)
1561             copy(at40k.cell(x, 17), EAST, EAST);
1562         for(int x=4; x>=0; x--)
1563             copy(at40k.cell(x, 21), EAST, EAST);
1564         copy(at40k.cell(13, 17), SOUTH, SOUTH);
1565
1566         copy(at40k.cell(0, 20), NORTH, NORTH);
1567         copy(at40k.cell(0, 19), NORTH, NORTH);
1568         copy(at40k.cell(0, 18), NORTH, NORTH);
1569         copy(at40k.cell(0, 17), NORTH, NORTH);
1570         copy(at40k.cell(0, 16), NORTH, NORTH);
1571         copy(at40k.cell(1, 16), WEST, WEST);
1572         copy(at40k.cell(1, 15), NORTH, NORTH);
1573
1574         copy(at40k.cell(1, 20), SOUTH, SOUTH);
1575         copy(at40k.cell(1, 19), SOUTH, SOUTH);
1576         copy(at40k.cell(1, 18), SOUTH, SOUTH);
1577
1578         for(int y=20; y<=23; y++)
1579             copy(at40k.cell(23, y), SOUTH, SOUTH);
1580
1581
1582         //for(int x=19; x<=23; x++)
1583         //copy(at40k.cell(x, 0), WEST, WEST);
1584         //copy(at40k.cell(18, 19), NW, NW);
1585         //at40k.iob_top(5, true).enableOutput(SOUTH);
1586         //at40k.iob_top(5, false).enableOutput(SOUTH);
1587     }
1588 }