src/edu/berkeley/slipway/Demo.java

   1 package edu.berkeley.slipway;
   2
   3 import edu.berkeley.slipway.*;
   4 import com.atmel.fpslic.*;
   5 import static com.atmel.fpslic.FpslicConstants.*;
   6 import static com.atmel.fpslic.FpslicUtil.*;
   7 import edu.berkeley.slipway.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 Demo {
  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(Demo.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(Demo.class, "returning null...");
  32         return null;
  33     }
  34     public static int PIPELEN=20;
  35     public static void main(String[] s) throws Exception {
  36         FtdiBoard device = new FtdiBoard();
  37         Fpslic at40k = device;
  38         try {
  39             long begin = System.currentTimeMillis();
  40             FpslicUtil.readMode4(new ProgressInputStream("configuring fabric", System.in, 111740), device);
  41             long end = System.currentTimeMillis();
  42             Log.info(Demo.class, "finished in " + ((end-begin)/1000) + "s");
  43             Thread.sleep(1000);
  44             Log.info(Demo.class, "issuing command");
  45
  46             //at40k.iob_top(2, true).oe(false);
  47             //at40k.iob_top(2, false).oe(false);
  48             //at40k.iob_top(1, true).oe(false);
  49
  50             // this command confirmed to turn *on* led0
  51             //at40k.iob_top(1, false).output(0);
  52             /*
  53             for(int i=0; i<20; i++) {
  54                 at40k.iob_bot(i, false).output(0);
  55                 at40k.iob_bot(i, true).output(0);
  56             }
  57             */
  58
  59             //System.out.println("tick");
  60                 //Thread.sleep(3000);
  61                 //System.out.println("tick");
  62                 //at40k.cell(0x01, 0x17).xlut((byte)0x);
  63
  64             /*
  65             System.out.println(Integer.toString(0xff & at40k.cell(0x01, 0x17).xlut(), 16));
  66             System.out.println(Integer.toString(0xff & at40k.cell(0x01, 0x17).ylut(), 16));
  67             at40k.cell(0x01, 0x17).ylut((byte)0xff);
  68             */
  69
  70             //at40k.cell(0x01, 0x17).wi(L1);
  71             /*
  72             System.out.println("a: " + at40k.new SectorWire(true, 0, 4, 0x17).driverRight());
  73             System.out.println("b: " + at40k.new SectorWire(true, 1, 4, 0x17).driverRight());
  74             Fpslic.SectorWire h0p0 = at40k.new SectorWire(true, 0, 0, 0x17);
  75             Fpslic.SectorWire h0p1 = at40k.new SectorWire(true, 1, 0, 0x17);
  76             Fpslic.SectorWire h0p2 = at40k.new SectorWire(true, 2, 0, 0x17);
  77             Fpslic.SectorWire h4p0 = at40k.new SectorWire(true, 0, 4, 0x17);
  78             Fpslic.SectorWire h4p1 = at40k.new SectorWire(true, 1, 4, 0x17);
  79             Fpslic.SectorWire h4p2 = at40k.new SectorWire(true, 2, 4, 0x17);
  80
  81             //h4p1.drives(h0p1, false);
  82             //at40k.cell(0x04, 0x17).out(L1, false);
  83             //at40k.cell(0x04, 0x17).h(L0, false);
  84
  85             for(int plane=0; plane<5; plane++) {
  86                 at40k.new SectorWire(true, plane,     4, 0x17).drives(at40k.new SectorWire(true, plane,     0, 0x17), false);
  87                 at40k.cell(0x04, 0x17).out(plane, false);
  88                 at40k.cell(0x04, 0x17).h(plane, false);
  89                 at40k.cell(0x01, 0x17).h(plane, false);
  90             }
  91             try { Thread.sleep(2000); } catch (Exception e) { }
  92
  93             int plane=0;
  94             at40k.new SectorWire(true, plane, 4, 0x17).drives(at40k.new SectorWire(true, plane, 0, 0x17), true);
  95             at40k.cell(0x04, 0x17).out(plane, true);
  96             at40k.cell(0x04, 0x17).h(plane, true);
  97             at40k.cell(0x01, 0x17).h(plane, true);
  98             at40k.cell(0x01, 0x17).wi(plane);
  99
 100             */
 101
 102             /*
 103             System.out.println("xlut is " + hex(at40k.cell(0x04, 0x17).xlut()));
 104             System.out.println("ylut is " + hex(at40k.cell(0x04, 0x17).ylut()));
 105             Fpslic.Cell cell = at40k.cell(0x04, 0x17);
 106             //cell.xlut(0xff);
 107             //cell.f(false);
 108             System.out.println(cell.c());
 109             cell.c(YLUT);
 110             cell.ylut(0x4D);
 111             cell.xlut(0x00);
 112
 113             cell.b(false);
 114             cell.f(false);
 115             //cell.t(false, false, true);
 116             cell.t(false, true, false);
 117             cell.out(L3, true);
 118             cell.wi(L3);
 119
 120             cell.yo(false);
 121             cell.h(L0, false);
 122             cell.h(L1, false);
 123             cell.h(L2, false);
 124             cell.h(L3, false);
 125             cell.h(L4, false);
 126
 127             for(int i=3; i>=1; i--) {
 128                 at40k.cell(i, 0x17).yi(EAST);
 129                 at40k.cell(i, 0x17).ylut(0x55);
 130                 at40k.cell(i, 0x17).yo(false);
 131             }
 132             */
 133
 134             //System.out.println("reading port status: " + Integer.toString(device.readBus() & 0xff, 16));
 135
 136
 137             // blank these out
 138             /*
 139             at40k.cell(23, 8).ylut(0xff);
 140             at40k.cell(23, 11).ylut(0xff);
 141             at40k.iob_right(8, true).enableOutput();
 142             at40k.iob_right(11, true).enableOutput();
 143             */
 144             //for(int x=4;  x<=22; x++) swap(at40k.cell(x, 22), NW, NORTH);
 145
 146
 147             // entry cell: just copy X->X Y->Y
 148             //at40k.cell(4,23).b(false);
 149             //at40k.cell(4,23).yo(false);
 150             //at40k.cell(4,23).ylut(at40k.cell(4,23).xlut());
 151             //at40k.cell(4,23).xo(false);
 152             /*
 153             at40k.cell(4,23).xlut(0x55);
 154             at40k.cell(4,23).ylut(0x55);
 155             */
 156             /*
 157             at40k.cell(4,23).xlut(0x71);
 158             at40k.cell(4,23).ylut(0x44);
 159             at40k.cell(4,23).c(YLUT);
 160             at40k.cell(4,23).f(false);
 161             at40k.cell(4,23).t(false, false, true);
 162             */
 163
 164             //for(int x=6;  x<=23; x++) copy(at40k.cell(x, 23), NW, WEST);  // top row copies to the right
 165             /*
 166             copy(at40k.cell(5, 22), NW, NORTH);
 167             for(int x=6;  x<=22; x++) copy(at40k.cell(x, 22), NW, WEST);  // second top row copies to the right
 168             //for(int y=22; y>=10; y--) copy(at40k.cell(23, y), NW, NORTH); // right edge copies down
 169             for(int y=21; y>=9;  y--) copy(at40k.cell(22, y), NW, NORTH); // second right edge copies down
 170             copy(at40k.cell(23, 9), NW, WEST);                            // second output
 171             */
 172             /*
 173             handshaker(at40k.cell(4,23));
 174             at40k.cell(4,23).xi(NW);
 175             at40k.cell(4,23).yi(SOUTH);
 176
 177             //handshaker(at40k.cell(5,23));
 178             //at40k.cell(5,23).yi(NORTH);
 179
 180             at40k.cell(5,23).yi(NORTH);
 181             at40k.cell(5,23).xlut(0x55);
 182             at40k.cell(5,23).xi(SW);
 183             at40k.cell(5,23).ylut(0x55);
 184             at40k.cell(5,22).yi(NORTH);
 185             at40k.cell(5,22).xlut(0x55);
 186
 187             bounce(at40k.cell(4,22));
 188
 189             // cell southeast of entry cell
 190             at40k.cell(3,22).xi(NE);      // NW->xin
 191             at40k.cell(3,22).ylut(0x33);  // xin->y
 192             at40k.cell(3,22).yo(false);   // y->yout
 193             copy(at40k.cell(3, 21), NW, NORTH);  // second top row copies to the right
 194             copy(at40k.cell(4, 21), NW, EAST);  // second top row copies to the right
 195             copy(at40k.cell(5, 21), NW, EAST);  // second top row copies to the right
 196             copy(at40k.cell(6, 21), NW, EAST);  // second top row copies to the right
 197             copy(at40k.cell(6, 22), NW, SOUTH);  // second top row copies to the right
 198             */
 199             /*
 200             at40k.cell(05,22).xlut(0xff);
 201             at40k.cell(05,22).ylut(0xff);
 202             at40k.cell(05,22).c(XLUT);
 203             at40k.cell(05,22).f(false);
 204             at40k.cell(05,22).b(false);
 205             at40k.cell(05,22).oe(NONE);
 206             at40k.cell(05,22).v(L3, true);
 207             at40k.cell(05,22).out(L3, true);
 208             */
 209             /*
 210             at40k.cell(4,23).ylut(~0xCC);
 211             at40k.cell(4,23).xlut(~0xAA);
 212             at40k.cell(5,23).ylut(~0xAA);
 213             at40k.cell(5,23).xlut(~0xAA);
 214             for(int i=6; i<PIPELEN+2; i++) {
 215                 at40k.cell(i, 23).ylut(0xAA);
 216                 at40k.cell(i, 23).xlut(0xCC);
 217                 at40k.cell(i, 23).yi(WEST);
 218             }
 219             */
 220
 221             /* LAST
 222             System.out.println("doit");
 223             if (mullers) doitx(at40k, device);
 224             //System.out.println("counter");
 225             //counter(at40k, device);
 226
 227             at40k.cell(21,15).yi(WEST);
 228             at40k.cell(21,15).ylut(0xAA);
 229
 230             at40k.cell(22,15).yi(WEST);
 231             at40k.cell(22,15).ylut(0xAA);
 232             */
 233             at40k.cell(23,15).h(3, true);
 234             at40k.cell(23,15).yi(L3);
 235             at40k.cell(23,15).ylut(0xAA);
 236             at40k.iob_right(15, true).enableOutput(WEST);
 237
 238
 239             Fpslic.Cell c = at40k.cell(10,10);
 240             c.ylut(~LUT_SELF);
 241             c.xlut(LUT_Z);
 242             c.yi(WEST);
 243             c.c(YLUT);
 244             c.f(false);
 245             c.t(TMUX_FB);
 246             copy(c.west(), EAST, NW);
 247             copy(c.west().north().west(), SE, SE);
 248
 249             c = c.east();
 250             c.ylut(~LUT_SELF);
 251             c.xlut(LUT_Z);
 252             c.yi(EAST);
 253             c.c(YLUT);
 254             c.f(false);
 255             c.t(TMUX_FB);
 256             copy(c.east(), WEST, SE);
 257             copy(c.east().south().east(), NW, NW);
 258
 259             c = c.north();
 260             copy(c.north(), SOUTH, SOUTH);
 261             c.xlut((LUT_SELF & ~LUT_OTHER) | LUT_Z);
 262             c.ylut(LUT_Z);
 263             c.yi(SOUTH);
 264             c.c(XLUT);
 265             c.xi(SW);
 266             c.wi(L4);
 267             c.f(false);
 268             c.t(TMUX_W_AND_FB);
 269             c.v(L4, false);
 270             c.h(L4, true);
 271             c.v(L2, false);
 272             c.h(L2, true);
 273
 274             c = c.west();
 275             copy(c.north(), SOUTH, SOUTH);
 276             c.xlut((LUT_SELF & ~LUT_OTHER) | LUT_Z);
 277             c.ylut(~LUT_Z);
 278             c.yi(SOUTH);
 279             c.xi(SE);
 280             c.c(XLUT);
 281             c.wi(L4);
 282             c.f(false);
 283             c.t(TMUX_W_AND_FB);
 284             c.v(L4, false);
 285             c.h(L4, true);
 286             c.v(L2, false);
 287             c.h(L2, true);
 288
 289             c = c.west();
 290             c.v(L4, false);
 291             c.h(L4, true);
 292             c.out(L4, true);
 293             c.f(false);
 294             c.b(false);
 295             c.oe(NONE);
 296             c.c(YLUT);
 297             c.hwire(L4).west().drives(c.hwire(L4), false);
 298             c.hwire(L4).east().drives(c.hwire(L4), false);
 299
 300             c = c.south();
 301             c = c.south();
 302             c.v(L4, false);
 303             c.h(L4, true);
 304             c.out(L4, true);
 305             c.f(false);
 306             c.b(false);
 307             c.oe(NONE);
 308             c.c(YLUT);
 309             c.hwire(L4).west().drives(c.hwire(L4), false);
 310             c.hwire(L4).east().drives(c.hwire(L4), false);
 311
 312             c = c.east();
 313             c = c.east();
 314             copy(c.south(), NORTH, NORTH);
 315             c.xlut(((~LUT_SELF) & (~LUT_OTHER)) | LUT_Z);
 316             c.ylut(LUT_Z);
 317             c.yi(NORTH);
 318             c.c(XLUT);
 319             c.xi(NW);
 320             c.wi(L4);
 321             c.f(false);
 322             c.t(TMUX_W_AND_FB);
 323             c.v(L4, false);
 324             c.h(L4, true);
 325             c.v(L2, false);
 326             c.h(L2, true);
 327
 328             c = c.west();
 329             copy(c.south(), NORTH, NORTH);
 330             c.xlut((LUT_SELF & LUT_OTHER) | LUT_Z);
 331             c.ylut(LUT_Z);
 332             c.yi(NORTH);
 333             c.xi(NE);
 334             c.c(XLUT);
 335             c.wi(L4);
 336             c.f(false);
 337             c.t(TMUX_W_AND_FB);
 338             c.v(L4, false);
 339             c.h(L4, true);
 340             c.v(L2, false);
 341             c.h(L2, true);
 342
 343
 344             // catch a rising transition
 345             /*
 346             c = c.west();
 347             c.v(L2, false);
 348             c.h(L2, true);
 349             c.out(L2, true);
 350             c.f(false);
 351             c.b(false);
 352             c.oe(NONE);
 353             c.c(YLUT);
 354             */
 355             c.hwire(L2).west().drives(c.hwire(L2), false);
 356             c.hwire(L2).east().drives(c.hwire(L2), false);
 357
 358
 359
 360             //////
 361
 362             c = at40k.cell(20,20);
 363             c.yi(WEST);
 364             c.ylut(LUT_SELF);
 365             c.c(YLUT);
 366             c.oe(H4);
 367             c.h(L4, true);
 368             c.b(false);
 369             c.f(false);
 370             c.out(L4);
 371
 372             c = at40k.cell(21,20);
 373             c.c(YLUT);
 374             c.oe(NONE);
 375             c.h(L4, true);
 376             c.b(false);
 377             c.f(false);
 378
 379
 380             c = at40k.cell(8,8);
 381             c.f(true);
 382             c.b(true);
 383             c.xo(true);
 384             c.xi(NE);
 385             c.zi(L3);
 386             c.wi(L0);
 387             c.yi(NORTH);
 388             c.oe(H4);
 389             c.h(L0, true);
 390             c.h(L2, true);
 391             c.h(L4, true);
 392             c.v(L1, true);
 393             c.v(L3, true);
 394             c.out(L0, true);
 395             c.out(L1, true);
 396             c.out(L2, true);
 397             c.out(L3, true);
 398             c.out(L4, true);
 399             c.xo(true);
 400             c.yo(true);
 401             c.c(ZMUX);
 402
 403             at40k.cell(9,10).xo(true);
 404             at40k.cell(9,10).yo(true);
 405             at40k.cell(9,10).c(YLUT);
 406             at40k.cell(9,10).b(false);
 407
 408             //for(int x=5; x<PIPELEN; x++) {
 409             //at40k.cell(x,23).hwire(L0).drives(at40k.cell(x,23).hwire(L0).east());
 410             //}
 411
 412             /*
 413             at40k.cell(22,11).ylut(0xff);
 414             at40k.cell(23,11).yi(L3);
 415             //at40k.cell(23,11).yi(WEST);
 416             //at40k.cell(23,11).xi(L1);
 417             at40k.cell(23,11).ylut(0xAA);
 418             at40k.iob_right(11, true).enableOutput(WEST);
 419             at40k.cell(23,11).v(L3, true);
 420             at40k.cell(23,11).yo(false);
 421             //at40k.flush();
 422             */
 423             int vx=04;
 424             int vv=23;
 425             /*
 426             System.out.println("correct: " + at40k.cell(19,15).hwire(L3) + " drives " + at40k.cell(20,15).hwire(L3));
 427             System.out.println("correct: " + at40k.cell(15,15).hwire(L3) + " drives " + at40k.cell(19,15).hwire(L3));
 428             System.out.println("correct: " + at40k.cell(11,15).hwire(L3) + " drives " + at40k.cell(15,15).hwire(L3));
 429             System.out.println("correct: " + at40k.cell(07,15).hwire(L3) + " drives " + at40k.cell(11,15).hwire(L3));
 430
 431             at40k.cell(19,15).hwire(L3).drives(at40k.cell(20,15).hwire(L3), true);
 432             at40k.cell(15,15).hwire(L3).drives(at40k.cell(19,15).hwire(L3), true);
 433             at40k.cell(11,15).hwire(L3).drives(at40k.cell(15,15).hwire(L3), true);
 434             at40k.cell(07,15).hwire(L3).drives(at40k.cell(11,15).hwire(L3), true);
 435             */
 436             //at40k.cell(05,vv).xlut(0xff);
 437             //at40k.cell(05,vv).ylut(0xff);
 438             /*
 439             at40k.cell(vx,vv).c(YLUT);
 440             at40k.cell(vx,vv).f(false);
 441             at40k.cell(vx,vv).b(false);
 442             at40k.cell(vx,vv).oe(NONE);
 443             at40k.cell(vx,vv).v(L3, true);
 444             at40k.cell(vx,vv).out(L3, true);
 445             */
 446             /*
 447             at40k.cell(vx,15).v(L3, true);
 448             at40k.cell(vx,15).h(L3, true);
 449             at40k.cell(vx,19).vwire(L3).drives(at40k.cell(vx,15).vwire(L3), true);
 450             at40k.cell(vx,23).vwire(L3).drives(at40k.cell(vx,19).vwire(L3), true);
 451             */
 452
 453             //at40k.cell(5,23).ylut(0x00);
 454             //at40k.cell(6,22).ylut(0xff);
 455             //at40k.cell(22,11).ylut(0xff);
 456             /*
 457             Fpslic.Cell cell = at40k.cell(4, 16);
 458             cell.xlut(0xff);
 459             cell.ylut(0xff);
 460             cell.b(false);
 461             cell.f(false);
 462             cell.c(XLUT);
 463             cell.h(L3, true);
 464             cell.v(L3, true);
 465             cell.out(L3, true);
 466             cell.oe(NONE);
 467             */
 468             //scan(at40k, cell, YLUT, true);
 469             //scan(at40k, cell, YLUT, false);
 470
 471             //device.scanFPGA(true);
 472
 473             at40k.cell(10,10).f(true);
 474             at40k.cell(10,10).c(ZMUX);
 475
 476             at40k.cell(8,7).xlut(LUT_SELF);
 477             at40k.cell(8,7).xi(NW);
 478
 479             at40k.cell(7,8).xlut(LUT_SELF & LUT_Z);
 480             at40k.cell(7,8).xi(SE);
 481             at40k.cell(7,8).c(XLUT);
 482             at40k.cell(7,8).f(false);
 483             at40k.cell(7,8).b(false);
 484             at40k.cell(7,8).t(TMUX_FB);
 485             at40k.cell(7,8).xo(false);
 486             System.out.println(at40k.cell(7,8).fb_relevant());
 487
 488             at40k.cell(6,13).xi(SE);
 489             at40k.cell(6,13).c(ZMUX);
 490             at40k.cell(6,13).xlut(LUT_SELF);
 491             at40k.cell(6,13).ylut(LUT_OTHER);
 492             at40k.cell(6,13).xo(false);
 493             at40k.cell(6,13).yo(false);
 494             at40k.cell(7,12).xi(SE);
 495
 496             for(int i=0; i<24; i++) {
 497                 at40k.iob_bot(i, true).enableOutput(NORTH);
 498                 at40k.iob_bot(i, false).enableOutput(NW);
 499                 at40k.cell(i, 0).xlut(0xff);
 500                 at40k.cell(i, 0).ylut(0xff);
 501             }
 502
 503             device.flush();
 504
 505             Gui vis = new Gui(at40k, device);
 506             Frame fr = new Frame();
 507             fr.addKeyListener(vis);
 508             fr.setLayout(new BorderLayout());
 509             fr.add(vis, BorderLayout.CENTER);
 510             fr.pack();
 511             fr.setSize(900, 900);
 512             vis.repaint();
 513             fr.repaint();
 514             fr.show();
 515             synchronized(Demo.class) { Demo.class.wait(); }
 516
 517
 518
 519             Visualizer v = new Visualizer(at40k, device);
 520             v.show();
 521             v.setSize(1380, 1080);
 522             Fpslic.Cell cell = at40k.cell(4, 23);
 523
 524             Image img = v.createImage(v.getWidth(), v.getHeight());
 525             /*
 526             int x = 1;
 527             int y = 14;
 528             cell = at40k.cell(x,y);
 529             scan(at40k, cell, YLUT, true);
 530             cell.c(YLUT);
 531             cell.b(false);
 532             cell.f(false);
 533             cell.oe(NONE);
 534             cell.ylut(0xff);
 535             */
 536             //int x = 5;
 537             //int y = 11;
 538
 539             //selfTest(device, at40k, v);
 540             System.out.println("save: " + FtdiBoard.save + " of " + (FtdiBoard.saveof*5));
 541
 542             at40k.iob_top(0, true).enableInput();
 543             copy(at40k.cell(0, 23), NORTH, NORTH);
 544             at40k.iob_bot(0, true).enableOutput(NORTH);
 545
 546             for(int i=0; i<10000; i++) {
 547                 v.refresh();
 548                 try { Thread.sleep(100); } catch (Exception e) { }
 549             }
 550             //cell.ylut(0x09);
 551
 552             //at40k.cell(0x01, 0x17).h(0, false);
 553             //at40k.cell(0x01, 0x17).xi(NE);
 554             //at40k.cell(0x01, 0x17).ylut((byte)0x55);
 555
 556             //at40k.cell(0x04, 0x17).xlut((byte)0x10);
 557             //at40k.cell(0x04, 0x17).ylut((byte)0x10);
 558             //at40k.cell(0x04, 0x17).yo(false);
 559             //at40k.cell(0x04, 0x17).xo();
 560
 561             /*
 562             at40k.cell(0x01, 0x17).xi(L0);
 563             at40k.cell(0x01, 0x17).h(L0, true);
 564             */
 565             /*
 566             at40k.cell(0x03, 0x17).xlut((byte)0x55);
 567             at40k.cell(0x03, 0x17).ylut((byte)0x55);
 568             at40k.cell(0x03, 0x17).yi(EAST);
 569             at40k.cell(0x03, 0x17).ylut((byte)0x55);
 570             at40k.cell(0x03, 0x17).yo(true);
 571
 572             at40k.cell(0x03, 0x17).f(false);
 573             at40k.cell(0x03, 0x17).c(XLUT);
 574             at40k.cell(0x03, 0x17).oe(NONE);
 575             at40k.cell(0x03, 0x17).out(L0, true);
 576
 577             at40k.cell(0x02, 0x17).yi(EAST);
 578             at40k.cell(0x02, 0x17).ylut((byte)0x55);
 579             at40k.cell(0x02, 0x17).yo(false);
 580
 581             at40k.cell(0x01, 0x17).yi(EAST);
 582             at40k.cell(0x01, 0x17).ylut((byte)0x55);
 583             at40k.cell(0x01, 0x17).yo(false);
 584
 585             at40k.cell(0x01, 0x17).h(L0, true);
 586             at40k.cell(0x01, 0x17).v(L0, false);
 587             */
 588             //at40k.cell(0x01, 0x17).yi(L0);
 589             //at40k.cell(0x01, 0x17).xi(L0);
 590             //at40k.cell(0x01, 0x17).ylut((byte)0x33);
 591
 592             /*
 593             at40k.cell(0x03, 0x17).h(L0, true);
 594             at40k.cell(0x03, 0x17).out(L0, true);
 595             at40k.cell(0x03, 0x17).c(XLUT);
 596             at40k.cell(0x03, 0x17).f(false);
 597             */
 598             /*
 599             at40k.cell(0x01, 0x17).xin(4);
 600             at40k.cell(0x01, 0x17).yin(4);
 601             at40k.cell(0x01, 0x16).ylut((byte)0x00);
 602             device.mode4(2, 0x17, 0x01, 0);
 603
 604             for(int i=0; i<10; i++) {
 605                 Thread.sleep(3000);
 606                 System.out.println("tick");
 607                 //at40k.cell(0x01, 0x17).xlut((byte)0xFF);
 608                 at40k.cell(0x00, 0x17).ylut((byte)0x00);
 609                 device.flush();
 610                 Thread.sleep(3000);
 611                 System.out.println("tick");
 612                 //at40k.cell(0x01, 0x17).xlut((byte)0x00);
 613                 at40k.cell(0x00, 0x17).ylut((byte)0xFF);
 614                 device.flush();
 615             }
 616             */
 617
 618
 619             /*
 620             at40k.iob_top(0, true).output(0);
 621             at40k.iob_top(0, true).oe(false);
 622             at40k.iob_top(0, true).pullup();
 623             device.flush();
 624             Thread.sleep(3000);
 625
 626             Log.info(Demo.class, "issuing command");
 627             at40k.iob_top(1, true).pulldown();
 628             device.flush();
 629             */
 630             Log.info(Demo.class, "done");
 631             System.exit(0);
 632         } catch (Exception e) { e.printStackTrace(); }
 633     }
 634
 635     public static void scan(Fpslic dev, Fpslic.Cell cell, int source, boolean setup) {
 636         if (setup) {
 637             if (source != NONE) cell.c(source);
 638             if (cell.b()) cell.b(false);
 639             if (cell.f()) cell.f(false);
 640         }
 641         if (cell.out(L3)!=setup) cell.out(L3, setup);
 642         if (cell.vx(L3)!=setup) cell.v(L3, setup);
 643
 644         Fpslic.SectorWire sw = cell.vwire(L3);
 645         //System.out.println("wire is: " + sw);
 646
 647         if (sw.row > (12 & ~0x3) && sw.north()!=null && sw.north().drives(sw))
 648             sw.north().drives(sw, false);
 649         while(sw.row > (12 & ~0x3) && sw.south() != null) {
 650             //System.out.println(sw + " -> " + sw.south());
 651             if (sw.drives(sw.south())!=setup) sw.drives(sw.south(), setup);
 652             sw = sw.south();
 653         }
 654         if (sw.row < (12 & ~0x3) && sw.south() != null && sw.south().drives(sw))
 655             sw.north().drives(sw, false);
 656         while(sw.row < (12 & ~0x3) && sw.north() != null) {
 657             //System.out.println(sw + " -> " + sw.north());
 658             if (sw.drives(sw.north())!=setup) sw.drives(sw.north(), setup);
 659             sw = sw.north();
 660         }
 661
 662         //cell = dev.cell(19, 15);
 663         cell = dev.cell(cell.col, 15);
 664         /*
 665         System.out.println("cell is " + cell);
 666         cell.xlut(0xff);
 667         cell.ylut(0xff);
 668         cell.b(false);
 669         cell.f(false);
 670         cell.c(XLUT);
 671         cell.out(L3, true);
 672         cell.oe(NONE);
 673         */
 674         if (cell.hx(L3) != setup) cell.h(L3, setup);
 675         if (cell.vx(L3) != setup) cell.v(L3, setup);
 676         sw = cell.hwire(L3);
 677
 678         if (sw.west()!=null && sw.west().drives(sw)) { sw.west().drives(sw, false); }
 679         while(sw.east() != null) {
 680             //System.out.println(sw + " -> " + sw.east());
 681             if (sw.drives(sw.east())!=setup) sw.drives(sw.east(), setup);
 682             sw = sw.east();
 683         }
 684
 685     }
 686
 687     public static void copy(Fpslic.Cell c, int xdir, int ydir) {
 688         switch(xdir) {
 689             case NW: case NE: case SW: case SE: {
 690                 c.xi(xdir);
 691                 c.xlut(LUT_SELF);
 692                 break;
 693             }
 694             case NORTH: case SOUTH: case EAST: case WEST: {
 695                 c.yi(xdir);
 696                 c.xlut(LUT_OTHER);
 697                 break;
 698             }
 699             case NONE: break;
 700             default: throw new Error();
 701         }
 702         switch(ydir) {
 703             case NW: case NE: case SW: case SE: {
 704                 c.xi(ydir);
 705                 c.ylut(LUT_OTHER);
 706                 break;
 707             }
 708             case NORTH: case SOUTH: case EAST: case WEST: {
 709                 c.yi(ydir);
 710                 c.ylut(LUT_SELF);
 711                 break;
 712             }
 713             case NONE: break;
 714             default: throw new Error();
 715         }
 716         c.xo(false);
 717         c.yo(false);
 718     }
 719     public static String hex(int x) {
 720         return Long.toString(x & 0xffffffffL, 16);
 721     }
 722
 723     public static void handshaker(Fpslic.Cell cell) {
 724         cell.xlut(0x22);
 725         cell.ylut(0x71);
 726         cell.c(XLUT);
 727         cell.f(false);
 728         cell.t(false, false, true);
 729     }
 730
 731     public static class Visualizer extends Frame implements KeyListener, MouseMotionListener, MouseListener {
 732         public static final int WIDTH = 40;
 733         public static final int HEIGHT = 40;
 734         public static final int LW = 15;
 735         public static final int LH = 15;
 736         public static final Color RED  = new Color(0xaa, 0x55, 0x55);
 737         public static final Color BLUE = new Color(0x55, 0x55, 0xaa);
 738         private final Fpslic dev;
 739         private final FtdiBoard drone;
 740         int selx = -1;
 741         int sely = -1;
 742         public Visualizer(final Fpslic dev, final FtdiBoard drone) {
 743             this.dev = dev;
 744             this.drone = drone;
 745             show();
 746             addMouseMotionListener(this);
 747             addMouseListener(this);
 748             addKeyListener(this);
 749             new Thread() {
 750                 public void run() {
 751                     try {
 752                         while(true) {
 753                             Thread.sleep(500);
 754                             if (!enabled) continue;
 755                             /*
 756                             Fpslic.Cell cell = dev.cell(21, 22);
 757                             cell.xlut(0xff);
 758                             cell.ylut(0xff);
 759                             */
 760                             keyPressed(null);
 761                             /*
 762                             cell.xlut(0x00);
 763                             cell.ylut(0x00);
 764                             */
 765                         }
 766                     } catch (Exception e) {
 767                         e.printStackTrace();
 768                     }
 769                 }
 770             }.start();
 771         }
 772         public boolean enabled = false;
 773         public void mouseClicked(MouseEvent e) { }
 774         public void mouseEntered(MouseEvent e) { }
 775         public void mouseExited(MouseEvent e) { }
 776         public void mouseReleased(MouseEvent e) {
 777         }
 778         public void keyTyped(KeyEvent k) {
 779         }
 780         public void keyReleased(KeyEvent k) {
 781         }
 782         public void keyPressed(KeyEvent keyevent) {
 783             boolean scan = false;
 784             switch(keyevent==null ? '_' : keyevent.getKeyChar()) {
 785                 case '1': {
 786                     if (selx==-1 || sely==-1) break;
 787                     Fpslic.Cell cell = dev.cell(selx, sely);
 788                     cell.xlut(0xff);
 789                     cell.ylut(0xff);
 790                     drawCell(getGraphics(), selx, sely);
 791                     drone.flush();
 792                     break;
 793                 }
 794                 case 'i': {
 795                     System.out.println("interrupt_count: " + drone.readCount());
 796                     break;
 797                 }
 798                 case 'x': {
 799                     masterx+=2;
 800                     if (mullers) {
 801                         if (masterx <= 22) {
 802                             int mx = masterx;
 803                             System.out.println("low => " + mx);
 804                             copy(dev.cell(mx, yofs-2), NORTH, NORTH);
 805                             copy(dev.cell(mx, yofs-3), NORTH, NORTH);
 806                             //dev.cell(mx, yofs-3).ylut(~dev.cell(mx, yofs-3).ylut());
 807                             //dev.cell(mx, yofs-3).xlut(~dev.cell(mx, yofs-3).xlut());
 808                         } else {
 809                             int mx = 23-(masterx-23);
 810                             System.out.println("high => " + mx);
 811                             copy(dev.cell(mx, yofs), NW, NW);//NORTH, NORTH);
 812                             copy(dev.cell(mx, yofs-1), NORTH, NORTH);
 813                             //for(int x=mx-1; x>=1; x--)
 814                             //copy(dev.cell(x, yofs), EAST, EAST);
 815                             for(int y=yofs+1; y<=23; y++)
 816                                 copy(dev.cell(1, y), SOUTH, SOUTH);
 817                             //dev.cell(mx, yofs-1).ylut(~dev.cell(mx, yofs-1).ylut());
 818                             //dev.cell(mx, yofs-1).xlut(~dev.cell(mx, yofs-1).xlut());
 819                         }
 820                     } else {
 821                         if (masterx <= 22) {
 822                             int mx = masterx;
 823                             System.out.println("low => " + mx);
 824                             copy(dev.cell(mx, yofs-2), SOUTH, SOUTH);
 825                             copy(dev.cell(mx, yofs-3), NORTH, NORTH);
 826                             dev.cell(mx, yofs-3).ylut(~dev.cell(mx, yofs-3).ylut());
 827                             dev.cell(mx, yofs-3).xlut(~dev.cell(mx, yofs-3).xlut());
 828                         } else {
 829                             int mx = 23-(masterx-23);
 830                             System.out.println("high => " + mx);
 831                             copy(dev.cell(mx, yofs), SOUTH, SOUTH);
 832                             /*
 833                             copy(dev.cell(mx, yofs-1), NORTH, NORTH);
 834                             */
 835                             copy(dev.cell(mx, yofs-1), NORTH, SW);
 836                             boolean left = true;
 837                             Fpslic.Cell lc = null;
 838                             for(int k=0; k<10; k++) {
 839                                 int y = yofs-2-(k*2);
 840                                 copy(dev.cell(left?(mx-1):mx, y),        SOUTH, left?NE:NW);
 841                                 copy(lc = dev.cell(left?(mx-1):mx, y-1), NORTH, left?SE:SW);
 842                                 left = !left;
 843                             }
 844                             copy(lc, NORTH, NORTH);
 845
 846                             //for(int x=mx-1; x>=1; x--)
 847                             //copy(dev.cell(x, yofs), EAST, EAST);
 848                             //for(int y=yofs+1; y<=23; y++)
 849                             //copy(dev.cell(1, y), SOUTH, SOUTH);
 850
 851                             if (mx<21) {
 852                                 dev.cell(mx+2, yofs).ylut(0x00);
 853                                 dev.cell(mx+2, yofs).xlut(0x00);
 854                             }
 855
 856                             /*
 857                             dev.cell(mx, yofs-1).ylut(~LUT_Z);
 858                             dev.cell(mx, yofs-1).xlut(LUT_Z);
 859                             loopback(dev.cell(mx, yofs-1), YLUT);
 860                             */
 861                             dev.cell(mx, yofs).ylut(~LUT_SELF);
 862                             dev.cell(mx, yofs).xlut(~LUT_OTHER);
 863                         }
 864                     }
 865                     break;
 866                 }
 867                 case ' ': {
 868                     //enabled = !enabled;
 869                     scan = true;
 870                     break;
 871                 }
 872                 case '4': {
 873                     //enabled = !enabled;
 874                     try {
 875                         for(int cap=0; cap<15; cap++) {
 876                             drain(dev, drone);
 877                             try { Thread.sleep(100); } catch (Exception e) { }
 878                             //showit(dev, drone, this);
 879                             fill(dev, drone, cap);
 880                             drone.readCount();
 881                             long now = System.currentTimeMillis();
 882                             try { Thread.sleep(4000); } catch (Exception e) { }
 883                             int count = drone.readCount();
 884                             long now2 = System.currentTimeMillis();
 885                             System.out.println(cap + " ,  " + (((float)count * (2*2*2*2*2*2*2*2*2*1000))/(now2-now)));
 886                         }
 887                     } catch (Exception e) { e.printStackTrace(); }
 888                     break;
 889                 }
 890                 case 'C': {
 891                     if (selx==-1 || sely==-1) break;
 892                     Fpslic.Cell cell = dev.cell(selx, sely);
 893                     cell.ylut(0xB2);
 894                     drawCell(getGraphics(), selx, sely);
 895                     break;
 896                 }
 897                 case '0': {
 898                     if (selx==-1 || sely==-1) break;
 899                     Fpslic.Cell cell = dev.cell(selx, sely);
 900                     cell.xlut(0x00);
 901                     cell.ylut(0x00);
 902                     drawCell(getGraphics(), selx, sely);
 903                     drone.flush();
 904                     break;
 905                 }
 906             }
 907             if (!scan) return;
 908             showit(dev, drone, this);
 909         }
 910         public void mousePressed(MouseEvent e) {
 911             final Fpslic.Cell cell = dev.cell(selx, sely);
 912             if (cell==null) return;
 913             final int old = cell.c();
 914             FtdiBoard.ByteCallback bc = new FtdiBoard.ByteCallback() {
 915                     public void call(byte b) throws Exception {
 916                         boolean y = (b & 0x80) != 0;
 917                         //cell.c(old);
 918                         Graphics g = getGraphics();
 919                         g.setFont(new Font("sansserif", Font.BOLD, 14));
 920                         g.setColor(Color.white);
 921                         //g.drawString("X=0", left(cell) + 10, top(cell) + 20);
 922                         //g.drawString("X=1", left(cell) + 10, top(cell) + 20);
 923                         //g.setColor(Color.white);
 924                         //g.drawString("Y=0", left(cell) + 8, top(cell) + 35);
 925                         //g.drawString("Y=1", left(cell) + 8, top(cell) + 35);
 926                         //g.setColor(RED);
 927                         //g.drawString("X="+(x?"1":"0"), left(cell) + 10, top(cell) + 20);
 928                         String v = (cell.c()==YLUT ? "Y" : cell.c()==XLUT ? "X" : "C");
 929                         g.drawString(v+"="+(y?"0":"1"), left(cell) + 8, top(cell) + 35);
 930                         g.setColor(BLUE);
 931                         g.drawString(v+"="+(y?"1":"0"), left(cell) + 8, top(cell) + 35);
 932                     } };
 933             try {
 934                 scan(dev, cell, NONE, true);
 935                 drone.readBus(bc);
 936                 //scan(dev, cell, XLUT, true);
 937                 //boolean x = (drone.readBus() & 0x80) != 0;
 938                 scan(dev, cell, NONE, false);
 939             } catch (IOException ex) {
 940                 throw new RuntimeException(ex);
 941             }
 942         }
 943
 944         public void mouseMoved(MouseEvent e) {
 945             int x = e.getX();
 946             int y = e.getY();
 947             if (selx >= 0 && selx < 24 && sely >= 0 && sely < 24) {
 948                 int cx = selx;
 949                 int cy = sely;
 950                 Fpslic.Cell cell = dev.cell(cx, cy);
 951                 selx = -1;
 952                 sely = -1;
 953                 /*
 954                 drawCell(getGraphics(), cx, cy);
 955                 drawSector(getGraphics(), dev.cell(cx, cy).sector());
 956                 */
 957             }
 958             selx = (x-20)/(WIDTH+2);
 959             sely = (23 - (y-20)/(HEIGHT+2))+1;
 960             /*
 961             Fpslic.Cell cell = dev.cell(selx, sely);
 962             if (selx >= 0 && selx < 24 && sely >= 0 && sely < 24) {
 963                 drawCell(getGraphics(), selx, sely);
 964                 drawSector(getGraphics(), dev.cell(selx, sely).sector());
 965             }
 966             */
 967         }
 968         public void mouseDragged(MouseEvent e) { mousePressed(e); }
 969         public void paint(Graphics g) {
 970             System.out.println("paintall");
 971             g.setColor(Color.white);
 972             g.fillRect(0, 0, getWidth(), getHeight());
 973             g.setFont(new Font("sansserif", Font.BOLD, 24));
 974             for(int x=0; x<24; x++)
 975                 for(int y=0; y<24; y++)
 976                     drawCell(g,x,y);
 977             for(int x=0; x<=23; x+=4)
 978                 for(int y=23; y>=0; y-=4)
 979                     drawSector(g, dev.cell(x, y).sector());
 980             /*
 981             g.setColor(BLUE);
 982             g.drawString("Ready", (5*(WIDTH+2))+20, 40);
 983             g.setColor(RED);
 984             g.drawString("Send",  (3*(WIDTH+2))+20, 40);
 985             g.setColor(BLUE);
 986             */
 987             refresh();
 988         }
 989         public void refresh() {
 990             Graphics g = getGraphics();
 991             /*
 992             int data = drone.readBus() & 0xff;
 993             for(int i=0; i<8; i++) {
 994                 g.setColor((data & (1<<i))==0 ? Color.black : Color.green);
 995                 g.drawString("D"+i,  (24*(WIDTH+2))+20, ((23-(i+7))*(HEIGHT+2))+60-HEIGHT/2);
 996             }
 997             */
 998         }
 999         public static int left(Fpslic.Cell cell) { return (cell.col)   *(WIDTH+2)+20; }
1000         public static int top(Fpslic.Cell cell)  { return (23-cell.row)*(HEIGHT+2)+60; }
1001         public void drawSector(Graphics g, Fpslic.Sector sector) {
1002             g.setColor(Color.gray);
1003             ((Graphics2D)g).setStroke(new BasicStroke(1));
1004             int px = ((sector.col)*(WIDTH+2))+20-1;
1005             int py = ((23-(sector.row+3))*(HEIGHT+2))+60-1;
1006             g.drawRect(px, py, (WIDTH+2)*4+2, (HEIGHT+2)*4+2);
1007             /*
1008             for(int dir=0; dir<2; dir++) {
1009                 boolean h = dir==0;
1010                 for(int y=h?sector.row:sector.col; y<(h?sector.row+4:sector.col+4); y++)
1011                     for(int plane=0; plane<=4; plane++) {
1012                         Fpslic.Cell cell      = h ? dev.cell(sector.col,   y) : dev.cell(y, sector.row);
1013                         Fpslic.Cell cell_east = h ? dev.cell(sector.col-1, y) : dev.cell(y, sector.row-1);
1014                         Fpslic.Cell cell_west = h ? dev.cell(sector.col+4, y) : dev.cell(y, sector.row+4);
1015                         boolean draw = false;
1016                         if (h) {
1017                             if (cell_east!=null &&
1018                                 (cell_east.hwire(plane).drives(cell.hwire(plane)) ||
1019                                  cell_east.hwire(plane).drives(cell.hwire(plane))))
1020                                 draw = true;
1021                             if (cell_west!=null &&
1022                                 (cell_west.hwire(plane).drives(cell.hwire(plane)) ||
1023                                  cell_west.hwire(plane).drives(cell.hwire(plane))))
1024                                 draw = true;
1025                         } else {
1026                             if (cell_east!=null &&
1027                                 (cell_east.vwire(plane).drives(cell.vwire(plane)) ||
1028                                  cell_east.vwire(plane).drives(cell.vwire(plane))))
1029                                 draw = true;
1030                             if (cell_west!=null &&
1031                                 (cell_west.vwire(plane).drives(cell.vwire(plane)) ||
1032                                  cell_west.vwire(plane).drives(cell.vwire(plane))))
1033                                 draw = true;
1034                         }
1035                         if (!draw)
1036                             for(int x=h?sector.col:sector.row; x<(h?sector.col+4:sector.row+4); x++)
1037                                 if (((h ? dev.cell(x,y).hx(plane) : dev.cell(y,x).vx(plane))) ||
1038                                     (h?dev.cell(x,y).out(plane):dev.cell(y,x).out(plane)))
1039                                     draw = true;
1040                         if (draw) {
1041                             g.setColor(new Color(0xff, 0x00, 0xff));
1042                             if (h) {
1043                                 g.drawLine(left(cell),
1044                                            top(cell)+3,
1045                                            left(cell) + 4*(WIDTH+2),
1046                                            top(cell)+3
1047                                            );
1048                             } else {
1049                                 g.drawLine(left(cell)+3,
1050                                            top(cell) + (HEIGHT+2),
1051                                            left(cell)+3,
1052                                            top(cell) - 3*(HEIGHT+2)
1053                                            );
1054                             }
1055                         }
1056                     }
1057             }
1058             */
1059         }
1060         public void drawCell(Graphics g, int cx, int cy) {
1061             int x = (cx*(WIDTH+2))+20;
1062             int y = ((23-cy)*(HEIGHT+2))+60;
1063             if (g.getClipBounds() != null && !g.getClipBounds().intersects(new Rectangle(x, y, x+WIDTH, y+HEIGHT))) return;
1064             drawCell(g, cx, cy, Color.white);
1065         }
1066         public void drawCell(Graphics g, int cx, int cy, Color bg) {
1067             int x = (cx*(WIDTH+2))+20;
1068             int y = ((23-cy)*(HEIGHT+2))+60;
1069
1070             //System.out.println("drawcell " + cx + "," + cy);
1071             Fpslic.Cell cell = dev.cell(cx, cy);
1072             g.setColor(bg);
1073             g.fillRect(x, y, WIDTH, HEIGHT);
1074
1075             g.setColor((selx==cx && sely==cy) ? Color.red : Color.black);
1076             g.drawRect(x, y, WIDTH, HEIGHT);
1077
1078             //g.setColor((selx==cx && sely==cy) ? Color.red : Color.gray);
1079             //g.drawRect(x+(WIDTH-(LW*2))/2-1,    y+(HEIGHT-LW)/2-1, LW*2+1, LH+1);
1080
1081             //g.setColor(RED);
1082             //g.fillRect(x+(WIDTH-(LW*2))/2,    y+(HEIGHT-LW)/2, LW,   LH);
1083             //g.setColor(Color.white);
1084             //g.drawString("1", x+(WIDTH-(LW*2))/2,    y+(HEIGHT-LW)/2);
1085
1086             //g.setColor(BLUE);
1087             //g.fillRect(x+(WIDTH-(LW*2))/2+LW, y+(HEIGHT-LW)/2, LW,   LH);
1088             //g.setColor(Color.white);
1089             //g.drawString("0", x+(WIDTH-(LW*2))/2+LW,    y+(HEIGHT-LW)/2);
1090
1091             /*
1092               g.setColor(BLUE);
1093             ((Graphics2D)g).setStroke(new BasicStroke((float)1));
1094             switch(cell.yi()) {
1095                 case NORTH: g.drawLine(x+WIDTH/2+5,  y-10,        x+WIDTH/2+5, y+HEIGHT/2); break;
1096                 case SOUTH: g.drawLine(x+WIDTH/2-5,  y+HEIGHT+10, x+WIDTH/2-5, y+HEIGHT/2); break;
1097                 case EAST:  g.drawLine(x+WIDTH+10, y+HEIGHT/2+5,  x+WIDTH/2, y+HEIGHT/2+5); break;
1098                 case WEST:  g.drawLine(x-10,       y+HEIGHT/2-5,  x+WIDTH/2, y+HEIGHT/2-5); break;
1099                 case NONE:  break;
1100             }
1101             g.setColor(RED);
1102             ((Graphics2D)g).setStroke(new BasicStroke((float)1));
1103             switch(cell.xi()) {
1104                 case NW: g.drawLine(x-10+3,       y-10,        x+WIDTH/2+3, y+HEIGHT/2); break;
1105                 case SW: g.drawLine(x-10-3,       y+HEIGHT+10, x+WIDTH/2-3, y+HEIGHT/2); break;
1106                 case NE: g.drawLine(x+WIDTH+10+3, y-10,        x+WIDTH/2+3, y+HEIGHT/2); break;
1107                 case SE: g.drawLine(x+WIDTH+10-3, y+HEIGHT+10, x+WIDTH/2-3, y+HEIGHT/2); break;
1108                 case NONE:  break;
1109             }
1110             ((Graphics2D)g).setStroke(new BasicStroke(1));
1111             */
1112             /*
1113             if (selx==cx && sely==cy) {
1114                 int xp = 23 * (WIDTH+2) + 100;
1115                 int yp = 100;
1116                 g.setColor(Color.white);
1117                 g.fillRect(xp, yp, 300, 1000);
1118                 g.setColor(Color.black);
1119                 g.drawString("Cell " + cx + "," + cy,       xp, (yp+=15));
1120                 //g.drawString("X-Lut: " + bin8(cell.xlut()), xp, (yp+=15));
1121                 g.drawString("X-Lut: " + cell.printXLut(), xp, (yp+=15));
1122                 //g.drawString("Y-Lut: " + bin8(cell.ylut()), xp, (yp+=15));
1123                 g.drawString("Y-Lut: " + cell.printYLutX(), xp, (yp+=15));
1124             }
1125             */
1126             if ((cell.ylut()&0xff)==0xff && (cell.xlut()&0xff)==0xff) {
1127                 g.setColor(new Color(0x00, 0x00, 0xff));
1128                 g.drawString("1", left(cell) + 12, top(cell) + 30);
1129             }
1130             if ((cell.ylut()&0xff)==0x00 && (cell.xlut()&0xff)==0x00) {
1131                 g.setColor(new Color(0x00, 0x00, 0xff));
1132                 g.drawString("0", left(cell) + 12, top(cell) + 30);
1133             }
1134             if ((cell.ylut()&0xff)==0xB2) {
1135                 //System.out.println("muller @ " + cell);
1136                 //g.setColor(RED);
1137                 //g.drawString("X="+(x?"1":"0"), left(cell) + 10, top(cell) + 20);
1138                 g.setColor(new Color(0x00, 0xaa, 0x00));
1139                 g.drawString("C", left(cell) + 12, top(cell) + 30);
1140             }
1141
1142         }
1143     }
1144
1145     private static String pad(int i, String s) { if (s.length()>i) return s; return "0"+pad((i-1),s); }
1146     public static String bin8(byte b) {
1147         int n = b & 0xff;
1148         String ret = "";
1149         for(int i=7; i>=0; i--)
1150             ret += (n & (1<<i))==0 ? "0" : "1";
1151         return ret;
1152     }
1153
1154     public static void selfTest(FtdiBoard device, Fpslic at40k, Visualizer v) {
1155         /*
1156             int fail = 0;
1157             long now = System.currentTimeMillis();
1158             for(int x=0; x<24; x++)
1159                 for(int y=0; y<24; y++) {
1160                     Fpslic.Cell cell = at40k.cell(x,y);
1161                     scan(at40k, cell, YLUT, true);
1162                     //v.paint(img.getGraphics());
1163                     //v.getGraphics().drawImage(img, 0, 0, null);
1164                     cell.ylut(0xff);
1165                     boolean a = (device.readBus() & 0x80)!=0;
1166                     cell.ylut(0x00);
1167                     boolean b = (device.readBus() & 0x80)!=0;
1168                     if (a & !b) {
1169                         //System.out.println("pass " + x+","+y);
1170                         Graphics g = v.getGraphics();
1171                         g.setColor(Color.green);
1172                         g.drawString("pass", v.left(cell) + 10, v.top(cell) + 20);
1173                     } else {
1174                         System.out.println("FAIL!!!! " + x+","+y+" => " + a + " " + b);
1175                         fail++;
1176                         Graphics g = v.getGraphics();
1177                         g.setColor(Color.red);
1178                         g.drawString("FAIL", v.left(cell) + 10, v.top(cell) + 20);
1179                     }
1180                     scan(at40k, cell, YLUT, false);
1181                 }
1182
1183             System.out.println("failures: " + fail);
1184             System.out.println("scan time: " + (System.currentTimeMillis()-now) + "ms");
1185         */
1186     }
1187
1188     public static void bounce(Fpslic.Cell cell, int xi, int yi) {
1189         cell.xlut((byte)0xCC);
1190         cell.ylut((byte)0xCC);
1191         cell.xi(xi);
1192         cell.yi(yi);
1193         cell.xo(false);
1194         cell.yo(false);
1195     }
1196     public static void muller(Fpslic.Cell cell, int xi, int yi) {
1197         cell.ylut(0xB2);
1198         cell.c(YLUT);
1199         cell.f(false);
1200         cell.t(false, false, true);
1201         cell.xi(xi);
1202         cell.yi(yi);
1203         cell.yo(false);
1204         cell.xo(false);
1205     }
1206
1207     /** watches for a rising/falling edge on Yin, emits a pulse on Xout */
1208     public static void pulse_detect(Fpslic.Cell c, int in, boolean falling) {
1209         c.ylut(0x00);
1210         c.xlut(0x00);
1211         switch(in) {
1212             case NW: case NE: case SW: case SE: {
1213                 c.xi(in);
1214                 loopback(c, XLUT);
1215                 if (!falling) c.ylut(FpslicUtil.lutSwap(0x0C)); /* x & !z */
1216                 else          c.ylut(FpslicUtil.lutSwap(0x30)); /* !x & z */
1217                 c.xlut(LUT_SELF);
1218                 break;
1219             }
1220             case NORTH: case SOUTH: case EAST: case WEST: {
1221                 c.yi(in);
1222                 loopback(c, YLUT);
1223                 if (!falling) c.xlut(0x0C); /* y & !z */
1224                 else          c.xlut(0x30); /* !y & z */
1225                 c.ylut(LUT_SELF);
1226                 break;
1227             }
1228             default: throw new Error();
1229         }
1230     }
1231
1232     /** watches for a pulse on Xin, copies value of Yin */
1233     public static void pulse_copy(Fpslic.Cell cell, int xi, int yi, boolean invert) {
1234         loopback(cell, YLUT);
1235         if (!invert) cell.ylut(0xB8);   /* yo = x ?  yi : z => 1011 1000 */
1236         else         cell.ylut(0x74);   /* yo = x ? !yi : z => 0111 0100 */
1237         if (!invert) cell.xlut(FpslicUtil.lutSwap(0xB8));   /* yo = x ?  yi : z => 1011 1000 */
1238         else         cell.xlut(FpslicUtil.lutSwap(0x74));   /* yo = x ? !yi : z => 0111 0100 */
1239         cell.xi(xi);
1240         cell.yi(yi);
1241     }
1242
1243     public static void loopback(Fpslic.Cell cell, int cin) {
1244         cell.f(false);
1245         cell.b(false);
1246         cell.t(false, false, true);
1247         cell.yo(false);
1248         cell.xo(false);
1249         cell.c(cin);
1250     }
1251     public static void doit(Fpslic at40k, FtdiBoard device) throws Exception {
1252
1253         Fpslic.Cell led = at40k.cell(1, 23);
1254         led.v(L2, true);
1255         led.h(L2, false);
1256         led.yi(L2);
1257         led.ylut(~LUT_SELF);
1258         led.xlut(LUT_SELF);
1259         led.yo(false);
1260
1261         Fpslic.Cell c = at40k.cell(1, 22);
1262         c.out(L1, true);
1263         c.out(L0, true);
1264         c.oe(V4);
1265         c.ylut(0xff);
1266         c.h(L1, true);
1267         c.h(L0, false);
1268
1269         c.v(L0, /*false*/true);
1270
1271         c.v(L1, true);
1272         c.f(false);
1273         c.b(false);
1274         c.c(YLUT);
1275
1276         for(int i=0; i<4; i++) at40k.cell(i, 20).h(L0, false);
1277         Fpslic.Cell z = at40k.cell(1, 20);
1278         z.out(L0, true);
1279         z.xlut(0xff);
1280         z.c(XLUT);
1281         z.yi(L0);
1282         z.ylut(~LUT_SELF);
1283         z.v(L0, true);
1284         //z.h(L0, true);
1285         z.h(L0, false);
1286         z.f(false);
1287         z.b(false);
1288         z.hwire(L0).east().drives(z.hwire(L0), false);
1289         z.hwire(L1).east().drives(z.hwire(L1), false);
1290         z.vwire(L0).south().drives(z.vwire(L0), false);
1291         z.vwire(L1).south().drives(z.vwire(L1), false);
1292         z.oe(H4);
1293
1294         z = at40k.cell(0, 20);
1295         z.oe(NONE);
1296         z.out(L0, true);
1297         z.out(L1, true);
1298         z.out(L2, true);
1299         //z.out(L3, true);
1300         z.out(L4, true);
1301         z.h(L0, true);
1302         z.h(L1, true);
1303         z.h(L2, true);
1304         //z.h(L3, true);
1305         z.h(L4, true);
1306         z.f(false);
1307         z.b(false);
1308         z.yi(EAST);
1309         z.ylut(LUT_SELF);
1310         z.c(YLUT);
1311
1312         for(int y=20; y<=22; y++)
1313             for(int x=2; x<=5; x++) {
1314                 c = at40k.cell(x, y);
1315                 copy(c, NW, WEST);
1316             }
1317
1318         //c = at40k.cell(2, 22);
1319         //c.h(L0, true);
1320         //c.yi(L0);
1321
1322         c = at40k.cell(1, 21);
1323         c.v(L0, true);
1324         c.v(L2, true);
1325         c.yi(L0);
1326         c.out(L2, true);
1327         c.ylut(LUT_SELF);
1328         c.c(YLUT);
1329         c.b(false);
1330         c.f(false);
1331         c.oe(NONE);
1332         c.yo(false);
1333
1334
1335
1336         c = at40k.cell(13, 22);
1337         c.xlut(LUT_OTHER | 0xF0);
1338         c.c(XLUT);
1339         c.t(false, false, true);
1340         c.b(false);
1341         c.f(false);
1342         c.ylut(0xF0);
1343         c.yi(EAST);
1344         c.yo(false);
1345         /*
1346         // this gate detects a rising edge on its Xin (delayed copy on Yin); when viewed, it inverts its state
1347         c = at40k.cell(14, 22);
1348         c.ylut(0x00);
1349         c.c(XLUT);
1350         c.f(false);
1351         c.b(false);
1352         c.t(false, false, true);
1353         c.xi(SE);
1354         c.yi(SOUTH);
1355         c.yo(false);
1356         c.xo(false);
1357         c.ylut(0xA6); // (x & !z) ? ~y : y
1358         c.xlut(LUT_SELF);
1359
1360         c = at40k.cell(14, 20);
1361         c.ylut(LUT_OTHER);
1362         c.xi(NE);
1363         c = at40k.cell(14, 21);
1364         c.ylut(LUT_SELF);
1365         c.xi(SOUTH);
1366
1367         c = at40k.cell(13, 22);
1368         c.xlut(0x00);
1369         c.xlut(LUT_OTHER);// | 0xF0);
1370 */
1371         //c = at40k.cell(13, 22);
1372         //copy(c, NW, EAST);
1373         /*
1374         c.ylut(0x00);
1375         c.c(YLUT);
1376         c.f(false);
1377         c.b(false);
1378         c.t(false, false, true);
1379         c.xi(SE);
1380         c.yi(NORTH);
1381         c.yo(false);
1382         c.xo(false);
1383         c.ylut(0x54);  // (x || z) & !y
1384         */
1385
1386         /*
1387         c = at40k.cell(2, 21);
1388         c.ylut(0x00);
1389         c.c(YLUT);
1390         c.f(false);
1391         c.b(false);
1392         c.t(false, false, true);
1393         c.xi(SE);
1394         c.yi(WEST);
1395         c.yo(false);
1396         c.xo(false);
1397         c.ylut(0xE8);
1398
1399        //at40k.cell(2, 21).xlut(0xF0);
1400
1401         at40k.cell(3, 22).ylut(LUT_OTHER);
1402         at40k.cell(3, 22).xi(SW);
1403         */
1404         //at40k.iob_top(5, true).enableOutput(SOUTH);
1405         //at40k.iob_top(5, false).enableOutput(SE);
1406     }
1407
1408     public static int yofs = mullers ? 19 : 22;
1409     public static void counter(Fpslic at40k, FtdiBoard device) throws Exception {
1410         // watch for rising edge from south, emit pulse on Xout (to NE)
1411         //copy(at40k.cell(16,23), SW, WEST);
1412
1413         for(int x=22; x>=1; x-=2) {
1414             pulse_detect(at40k.cell(x, yofs), SE,      false);
1415             pulse_detect(at40k.cell(x, yofs-1), EAST,    true);
1416             pulse_copy(at40k.cell(x-1, yofs), SE, SOUTH, false);
1417             pulse_copy(at40k.cell(x-1, yofs-1), NE, NORTH, true);
1418
1419             //pulse_detect(at40k.cell(15, 22), NORTH, false);
1420             //pulse_detect(at40k.cell(16, 22), NW,    true);
1421             //pulse_copy(at40k.cell(16, 21), NW, WEST, false);
1422             //pulse_copy(at40k.cell(15, 21), NE, EAST, true);
1423         }
1424         for(int x=23; x>1; x-=2) {
1425             pulse_detect(at40k.cell(x-1, yofs-2), SW,    false);
1426             pulse_detect(at40k.cell(x-1, yofs-3), WEST,  true);
1427             pulse_copy(at40k.cell(x, yofs-2), SW, SOUTH, false);
1428             pulse_copy(at40k.cell(x, yofs-3), NW, NORTH, true);
1429
1430             //pulse_detect(at40k.cell(15, 22), NORTH, false);
1431             //pulse_detect(at40k.cell(16, 22), NW,    true);
1432             //pulse_copy(at40k.cell(16, 21), NW, WEST, false);
1433             //pulse_copy(at40k.cell(15, 21), NE, EAST, true);
1434         }
1435         copy(at40k.cell(1, yofs-2), SOUTH, SOUTH);
1436         copy(at40k.cell(1, yofs-3), NORTH, NORTH);
1437         at40k.cell(1, yofs-3).ylut(~at40k.cell(1, yofs-3).ylut());
1438         at40k.cell(1, yofs-3).xlut(~at40k.cell(1, yofs-3).xlut());
1439
1440         copy(at40k.cell(23, yofs), SOUTH, SOUTH);
1441         copy(at40k.cell(23, yofs-1), SOUTH, SOUTH);
1442
1443         for(int i=23; i>yofs; i--) copy(at40k.cell(1, i), SOUTH, SOUTH);
1444
1445         //at40k.iob_top(1, true).slew(SLOW);
1446         //at40k.iob_top(1, false).slew(SLOW);
1447
1448     }
1449     public static void fill(Fpslic at40k, FtdiBoard device, int num) throws Exception {
1450         //muller(at40k.cell(PIPELEN,22), NE, WEST);
1451         Fpslic.Cell a = at40k.cell(10,22);
1452         Fpslic.Cell b = at40k.cell(11,22);
1453         a.ylut(0x00);
1454         for(int i=0; i<num; i++) {
1455             //System.out.println(i);
1456             b.lut(0xff, 0xff);
1457             device.flush();
1458             try { Thread.sleep(1); } catch (Exception e) { }
1459             b.lut(0x00, 0x00);
1460             device.flush();
1461             try { Thread.sleep(1); } catch (Exception e) { }
1462         }
1463         b.ylut(0xB2);
1464         a.ylut(0xB2);
1465     }
1466     public static void showit(Fpslic dev, FtdiBoard drone, final Visualizer vis) {
1467         final long then = System.currentTimeMillis();
1468         final Graphics g = vis.getGraphics();
1469         g.setFont(new Font("sansserif", Font.BOLD, 24));
1470         final Color red = new Color(0xff, 0x99, 0x99);
1471         final Color green = new Color(0x99, 0xff, 0x99);
1472         for(int xx=0; xx<=22; xx++) {
1473             for(int yy=23; yy>=0; yy--) {
1474                 //for(int xx=5; xx<=PIPELEN-1; xx++) {
1475                 //for(int yy=21; yy<=22; yy++) {
1476                 final int x = xx;
1477                 final int y = yy;
1478                 final Fpslic.Cell cell = dev.cell(x, y);
1479                 if ((cell.ylut()&0xff)!=0xB2) continue;
1480                 FtdiBoard.ByteCallback bc = new FtdiBoard.ByteCallback() {
1481                         public void call(byte b) throws Exception {
1482                             boolean v = (b & 0x80) != 0;
1483                             vis.drawCell(g, x, y, v?red:green);
1484                             //if (x==PIPELEN-1 && y==22) System.out.println("time: " + (System.currentTimeMillis()-then));
1485                         }
1486                     };
1487                 scan(dev, cell, NONE, true);
1488                 try {
1489                     drone.readBus(bc);
1490                     //scan(dev, cell, YLUT, false);
1491                     cell.v(L3, false);
1492                     dev.cell(x, 15).h(L3, false);
1493                     dev.cell(x, 15).v(L3, false);
1494                 } catch (IOException ex) {
1495                     throw new RuntimeException(ex);
1496                 }
1497             }
1498         }
1499     }
1500     public static void drain(Fpslic at40k, FtdiBoard device) throws Exception {
1501         Fpslic.Cell a = at40k.cell(10,22);
1502         Fpslic.Cell b = at40k.cell(11,22);
1503         a.lut(0x00, 0x00);
1504         b.lut(0x00, 0x00);
1505         for(int i=0; i<30; i++) {
1506             //System.out.println(i);
1507             a.lut(0xff, 0xff);
1508             device.flush();
1509             try { Thread.sleep(1); } catch (Exception e) { }
1510             a.lut(0x00, 0x00);
1511             device.flush();
1512             try { Thread.sleep(1); } catch (Exception e) { }
1513         }
1514         b.ylut(0xB2);
1515         a.ylut(0xB2);
1516     }
1517     public static void doitx(Fpslic at40k, FtdiBoard device) throws Exception {
1518         for(int i=5; i<PIPELEN+1; i++) bounce(at40k.cell(i, 23), SE,                     SOUTH);
1519         for(int x=5; x<PIPELEN;   x++) muller(at40k.cell(x, 22), x==PIPELEN-1 ? SE : NE, WEST);
1520
1521         bounce(at40k.cell(PIPELEN,  21), NW, WEST);
1522
1523         for(int x=5; x<PIPELEN;   x++) muller(at40k.cell(x, 21), SW,                     x==PIPELEN-1 ? NORTH : EAST);
1524         for(int x=4; x<PIPELEN+1; x++) bounce(at40k.cell(x, 20), NW,                     NORTH);
1525
1526         bounce(at40k.cell(4, 22), SE, EAST);
1527         //muller(at40k.cell(4PIPELEN-1,21), SW, NORTH);
1528
1529         //muller(at40k.cell(4,22), NE, WEST);
1530         //at40k.cell(4,22).ylut(0xEE);
1531         muller(at40k.cell(5, 22), NE, SOUTH);
1532         muller(at40k.cell(5, 21), NW, EAST);
1533         /*
1534         for(int x=4; x>=0; x--) {
1535             at40k.cell(x, 21).ylut(0xAA);
1536             at40k.cell(x, 21).yi(EAST);
1537             at40k.cell(x, 21).yo(false);
1538         }
1539
1540         at40k.cell(0, 22).ylut(0xAA);
1541         at40k.cell(0, 22).yi(SOUTH);
1542         at40k.cell(0, 22).yo(false);
1543
1544         at40k.cell(0, 23).ylut(~0xAA);
1545         at40k.cell(0, 23).xlut(~0xcc);
1546         at40k.cell(0, 23).yi(SOUTH);
1547         at40k.cell(0, 23).yo(false);
1548         */
1549         for(int x=3; x<=23; x+=2) {
1550             pulse_detect(at40k.cell(x-1, 19), SW,    false);
1551             pulse_detect(at40k.cell(x-1, 18), WEST,  true);
1552             pulse_copy(at40k.cell(x, 19), SW, SOUTH, false);
1553             pulse_copy(at40k.cell(x, 18), NW, NORTH, true);
1554
1555             if (x<17) {
1556                 pulse_detect(at40k.cell(x-1, 16), SW,    false);
1557                 pulse_detect(at40k.cell(x-1, 15), WEST,  true);
1558                 pulse_copy(at40k.cell(x, 16), SW, SOUTH, false);
1559                 pulse_copy(at40k.cell(x, 15), NW, NORTH, true);
1560             }
1561             //pulse_detect(at40k.cell(15, 22), NORTH, false);
1562             //pulse_detect(at40k.cell(16, 22), NW,    true);
1563             //pulse_copy(at40k.cell(16, 21), NW, WEST, false);
1564             //pulse_copy(at40k.cell(15, 21), NE, EAST, true);
1565         }
1566         for(int x=14; x>=1; x--)
1567             copy(at40k.cell(x, 17), EAST, EAST);
1568         for(int x=4; x>=0; x--)
1569             copy(at40k.cell(x, 21), EAST, EAST);
1570         copy(at40k.cell(13, 17), SOUTH, SOUTH);
1571
1572         copy(at40k.cell(0, 20), NORTH, NORTH);
1573         copy(at40k.cell(0, 19), NORTH, NORTH);
1574         copy(at40k.cell(0, 18), NORTH, NORTH);
1575         copy(at40k.cell(0, 17), NORTH, NORTH);
1576         copy(at40k.cell(0, 16), NORTH, NORTH);
1577         copy(at40k.cell(1, 16), WEST, WEST);
1578         copy(at40k.cell(1, 15), NORTH, NORTH);
1579
1580         copy(at40k.cell(1, 20), SOUTH, SOUTH);
1581         copy(at40k.cell(1, 19), SOUTH, SOUTH);
1582         copy(at40k.cell(1, 18), SOUTH, SOUTH);
1583
1584         for(int y=20; y<=23; y++)
1585             copy(at40k.cell(23, y), SOUTH, SOUTH);
1586
1587
1588         //for(int x=19; x<=23; x++)
1589         //copy(at40k.cell(x, 0), WEST, WEST);
1590         //copy(at40k.cell(18, 19), NW, NW);
1591         //at40k.iob_top(5, true).enableOutput(SOUTH);
1592         //at40k.iob_top(5, false).enableOutput(SOUTH);
1593     }
1594 }