src/edu/berkeley/obits/AtmelSerial.java

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