1 package edu.berkeley.slipway.gui;
3 import com.atmel.fpslic.*;
4 import edu.berkeley.slipway.*;
5 import static com.atmel.fpslic.FpslicConstants.*;
6 import static com.atmel.fpslic.FpslicUtil.*;
7 import edu.berkeley.slipway.*;
9 import java.awt.geom.*;
10 import java.awt.event.*;
11 import java.awt.color.*;
12 import org.ibex.util.*;
16 import static edu.berkeley.slipway.gui.GuiConstants.*;
18 public class Gui extends ZoomingPanel implements KeyListener, MouseMotionListener {
26 private Cell[][] ca = new Cell[128][];
28 //public static final Color nonselectedcell = new Color(0x44, 0x44, 0x44);
29 public static final Color nonselectedcell = new Color(0xee, 0xee, 0xee);
30 public static final Color selectedcell = new Color(0x00, 0x00, 0x00);
32 public void writeMode4() {
34 final JFileChooser fc = new JFileChooser();
35 int returnVal = fc.showSaveDialog(this);
36 Writer pw = new OutputStreamWriter(new FileOutputStream(fc.getSelectedFile()));
37 FpslicUtil.writeMode4(pw, drone);
40 System.err.println("done writing");
41 } catch (Exception e) {
46 public void readMode4() {
48 final JFileChooser fc = new JFileChooser();
49 int returnVal = fc.showOpenDialog(this);
50 FpslicUtil.readMode4(new FileInputStream(fc.getSelectedFile()), drone);
51 System.err.println("done reading");
53 } catch (Exception e) {
58 public Gui(Fpslic at40k, FtdiBoard drone) {
59 this(at40k, drone, 24, 24);
61 public Gui(Fpslic at40k, FtdiBoard drone, int width, int height) {
64 for(int i=0; i<ca.length; i++)
65 ca[i] = new Cell[128];
66 for(int x=0; x<width; x++)
67 for(int y=0; y<height; y++)
68 new Cell(x,y, at40k.cell(x, y));
78 Fpslic.Cell c = at40k.cell(0,0);
79 for(int i=0; i<256; i++) {
81 System.out.println(c.printYLut());
89 public boolean scanme = false;
90 public boolean xon = false;
91 public boolean yon = false;
92 public boolean xknown = false;
93 public boolean yknown = false;
95 public Cell(int x, int y, Fpslic.Cell cell) {
102 public void clear() {
103 gg.color(in ? selectedcell : (scanme ? new Color(0xbb, 0xbb, 0xbb) : nonselectedcell));
104 g.fillRect(0, 0, SIZE, SIZE);
108 if (cell.relevant() || scanme) {
112 AffineTransform t = g.getTransform();
115 g.transform(rotateInnerTransform());
118 drawInternalRouting();
125 public void drawBuffer() {
127 if (!cell.out_relevant()) return;
129 GeneralPath p = new GeneralPath();
134 gg.color(cell.oe() == NONE ? Color.white : Color.green);
136 gg.color(Color.green);
139 gg.color(Color.magenta);
140 if (cell.oe() == V4) {
141 gg.line(24, 62, 16, 63);
142 } else if (cell.oe() == H4) {
143 gg.line(24, 67, 24, 76);
147 public void drawWires() {
149 for(int i=0; i<5; i++)
151 if (cell.hwire(i).isDriven()) {
152 gg.color(cell.out(i) ? ORANGE : MAGENTA);
153 gg.line(0, SIZE-(2*(1+RINGS)+2*i), SIZE, SIZE-(2*(1+RINGS)+2*i));
155 for(int i=0; i<5; i++)
157 if (cell.vwire(i).isDriven()) {
158 gg.color(cell.out(i) ? ORANGE : MAGENTA);
159 gg.line(2*(1+RINGS)+2*i, 0, 2*(1+RINGS)+2*i, SIZE);
161 if (cell.zi_to_xlut_relevant()) wire(cell.zi(), true);
162 if (cell.zi_to_ylut_relevant()) wire(cell.zi(), false);
163 if (cell.zi_to_xlut_relevant()) wire(cell.wi(), true);
164 if (cell.zi_to_ylut_relevant()) wire(cell.wi(), false);
167 public void wire(int plane, boolean xlut) {
168 if (!(plane >= L0 && plane <= L4 && cell.vx(plane))) return;
169 if (xlut ? xlut_relevant(cell) : cell.ylut_relevant())
170 route(new P(17 - 2*(plane-L0), 8),
171 rotateInner(xlut ? new P(38, 18) : new P(64, 18)),
175 public P corner(int corner, int size, int ring) {
177 case NW: return new P(0 +2*ring, size -2*ring);
178 case SW: return new P(0 +2*ring, 0 +2*ring);
179 case NE: return new P(size -2*ring, size -2*ring);
180 case SE: return new P(size -2*ring, 0 +2*ring);
181 default: return null;
185 public void drawInternalRouting() {
187 if (cell.fb_relevant()) {
189 gg.line(51, 74, 37, 74);
190 gg.line(37, 74, 51, 12);
191 } else if (cell.c() == XLUT) {
193 gg.line(33, 52, 51, 52);
194 gg.line(51, 52, 51, 12);
195 } else if (cell.c() == YLUT) {
197 gg.line(67, 52, 51, 52);
198 gg.line(51, 52, 51, 12);
200 gg.line(51, 56, 41, 56);
201 gg.line(41, 56, 51, 12);
203 if (xlut_relevant(cell)) {
204 gg.line(52, 12, XLUT_OUTPUT_POINT.getX(), 12);
205 gg.line(XLUT_OUTPUT_POINT.getX(), 12, XLUT_OUTPUT_POINT.getX(), 32);
207 if (cell.ylut_relevant()) {
208 gg.line(52, 12, YLUT_OUTPUT_POINT.getX(), 12);
209 gg.line(YLUT_OUTPUT_POINT.getX(), 12, YLUT_OUTPUT_POINT.getX(), 32);
214 public void drawLocal() {
215 if (!cell.ylut_relevant() && !xlut_relevant(cell)) return;
217 P in = rotateOuter(new P(HOFF, 0));
218 P join = rotateInner(new P(HOFF, CORE_OFFSET));
222 join = new P(in.getX(), join.getY());
225 join = new P(join.getX(), in.getY());
231 P xi = corner(cell.xi(), SIZE, 4);
232 if (((cell.xlut_relevant() && cell.xi_to_xlut_relevant()) ||
233 (cell.ylut_relevant() && cell.xi_to_ylut_relevant()))
234 && (cell.xi() != NONE) && (cell.xi() < L0 || cell.xi() > L4)
236 P xi2 = corner(cell.xi(), SIZE + 2*BEVEL, -1).translate(-BEVEL, -BEVEL);
239 xi = translate(xi, 0, -3);
240 xi2 = translate(xi2, 0, -3);
243 xi = translate(xi, 0, 3);
244 xi2 = translate(xi2, 0, 3);
250 if (xlut_relevant(cell)) {
252 if (cell.xi_to_xlut_relevant() && xi != null)
253 route(xi, rotateInner(new P(SIZE - CORE_OFFSET - CORE_SIZE/2 - CORE_SIZE / 3, 20)), 4);
257 if (cell.yi_to_xlut_relevant())
258 route(in, rotateInner(new P(SIZE - CORE_OFFSET - CORE_SIZE/2 - CORE_SIZE / 6, 20)), 5);
262 gg.color(cell.xo() ? ORANGE : LIGHTRED);
263 P xout = rotateInner(new P(SIZE-CORE_OFFSET-CORE_SIZE+17 - 2, CORE_OFFSET + CORE_SIZE - 3));
265 xout = rotateInner(new P(51, 74));
266 gg.line(rotateInner(new P(51, 62)), xout);
267 } else if (cell.xo_relevant()) {
268 gg.line(rotateInner(XLUT_OUTPUT_POINT), xout);
270 if (cell.xo_relevant(NE)) {
271 gg.line(corner(NE, SIZE, xring).translate(0, 3), corner(NE, SIZE, 0).translate(0, 3));
272 route(xout, corner(NE, SIZE, xring).translate(0, 3), xring);
274 if (cell.xo_relevant(NW)) {
275 gg.line(corner(NW, SIZE, xring).translate(0, 3), corner(NW, SIZE, 0).translate(0, 3));
276 route(xout, corner(NW, SIZE, xring).translate(0, 3), xring);
278 if (cell.xo_relevant(SE)) {
279 gg.line(corner(SE, SIZE, xring).translate(0, -3), corner(SE, SIZE, 0).translate(0, -3));
280 route(xout, corner(SE, SIZE, xring).translate(0, -3), xring);
282 if (cell.xo_relevant(SW)) {
283 gg.line(corner(SW, SIZE, xring).translate(0, -3), corner(SW, SIZE, 0).translate(0, -3));
284 route(xout, corner(SW, SIZE, xring).translate(0, -3), xring);
288 if (cell.ylut_relevant()) {
292 if (cell.yi_to_ylut_relevant())
293 route(in, rotateInner(new P(SIZE - CORE_OFFSET - CORE_SIZE/2 + CORE_SIZE / 6, 20)), 5);
297 if (xi != null && cell.xi_to_ylut_relevant())
298 route(xi, rotateInner(new P(SIZE - CORE_OFFSET - CORE_SIZE/2 + CORE_SIZE / 3, 20)), 4);
300 // lines directly from the ylut output to the four neighbors
301 gg.color(cell.yo() ? ORANGE : LIGHTBLUE);
302 P yout = rotateInner(new P(SIZE-CORE_OFFSET-CORE_SIZE+51 - 2, CORE_OFFSET + CORE_SIZE - 3));
304 yout = rotateInner(new P(51, 74));
305 gg.line(rotateInner(new P(51, 62)), yout);
306 } else if (cell.yo_relevant()) {
307 gg.line(rotateInner(YLUT_OUTPUT_POINT), yout);
309 if (cell.yo_relevant(NORTH)) route(yout, new P(SIZE-40, SIZE+ 0), 2);
310 if (cell.yo_relevant(EAST)) route(yout, new P(SIZE+ 0, 40), 2);
311 if (cell.yo_relevant(SOUTH)) route(yout, new P( 40, 0), 2);
312 if (cell.yo_relevant(WEST)) route(yout, new P( 0, SIZE-40), 2);
317 private AffineTransform rotateOuterTransform() {
319 AffineTransform a = new AffineTransform();
320 a.rotate((Math.PI/2) * rot);
323 case 1: a.translate(0, -SIZE); break;
324 case 2: a.translate(-SIZE, -SIZE); break;
325 case 3: a.translate(-SIZE, 0); break;
330 private P rotateOuter(P p) { return p.transform(rotateOuterTransform()); }
331 private P rotateInner(P p) { return p.transform(rotateInnerTransform()); }
332 private P unRotateInner(P p) { return p.inverseTransform(rotateInnerTransform()); }
334 private AffineTransform rotateInnerTransform() {
336 AffineTransform a = new AffineTransform();
337 a.translate(SIZE-CORE_SIZE-CORE_OFFSET, CORE_OFFSET);
338 a.rotate((Math.PI/2) * rot);
341 case 1: a.translate(0, -CORE_SIZE); break;
342 case 2: a.translate(-CORE_SIZE, -CORE_SIZE); break;
343 case 3: a.translate(-CORE_SIZE, 0); break;
345 a.translate(-1 * (SIZE-CORE_SIZE-CORE_OFFSET), -CORE_OFFSET);
350 private P project(P p1, int ring) {
351 double north = Math.abs( (SIZE-(ring*2)) - p1.getY() );
352 double south = Math.abs( ( (ring*2)) - p1.getY() );
353 double east = Math.abs( (SIZE-(ring*2)) - p1.getX() );
354 double west = Math.abs( ( (ring*2)) - p1.getX() );
355 if (north < south && north < east && north < west) return new P(p1.x, SIZE-ring*2);
356 else if (south < east && south < west) return new P(p1.x, ring*2);
357 else if (east < west) return new P(SIZE-ring*2, p1.y);
358 else return new P(ring*2, p1.y);
362 private void route(P p1, P p2, int ring) {
363 int ringpos = ring * 2;
364 P projected = project(p1, ring);
365 gg.line(p1, projected);
368 projected = project(p2, ring);
369 gg.line(p2, projected);
372 if (p1.x==p2.x || p1.y==p2.y) {
377 if ((p1.x==SIZE-ring*2 || p1.x==ring*2) && !(p1.y==SIZE-ring*2 || p1.y==ring*2)) {
378 P p3 = new P(p1.x, p2.y > SIZE/2 ? SIZE-ring*2 : ring*2);
381 } else if ((p1.y==SIZE-ring*2 || p1.y==ring*2) && !(p1.x==SIZE-ring*2 || p1.x==ring*2)) {
382 P p3 = new P(p2.x > SIZE/2 ? SIZE-ring*2 : ring*2, p1.y);
392 case SOUTH: rot = 0; break;
393 case NORTH: rot = 2; break;
394 case EAST: rot = 1; break;
395 case WEST: rot = 3; break;
397 // FIXME: choose based on xin
398 if (cell.north() != null && cell.north().yi()==SOUTH) { rot = 0; break; }
399 if (cell.south() != null && cell.south().yi()==NORTH) { rot = 2; break; }
400 if (cell.east() != null && cell.east().yi()==WEST) { rot = 3; break; }
401 if (cell.west() != null && cell.west().yi()==EAST) { rot = 1; break; }
407 public void drawGates() {
408 AffineTransform t = g.getTransform();
410 g.translate(SIZE-CORE_SIZE-CORE_OFFSET, CORE_OFFSET);
413 g.rotate((Math.PI/2) * rot);
416 case 1: g.translate(0, -CORE_SIZE); break;
417 case 2: g.translate(-CORE_SIZE, -CORE_SIZE); break;
418 case 3: g.translate(-CORE_SIZE, 0); break;
421 //gg.color(Color.gray);
422 //g.drawRect(0, 0, CORE_SIZE, CORE_SIZE);
427 if (xlut_relevant(cell) || scanme) {
428 Gate gate = getGate(cell.xlut(), true);
430 !xknown ? Color.gray : xon ? Color.red : Color.white,
431 (xon && xknown) ? Color.white : Color.red,
432 xon ? Color.white : Color.red
436 g.translate(34f, 0f);
437 if (cell.ylut_relevant() || scanme) {
438 Gate gate = getGate(cell.ylut(), false);
440 !yknown ? Color.gray : yon ? Color.blue : Color.white,
441 (yon && yknown) ? Color.white : Color.blue,
442 yon ? Color.white : Color.blue
450 public void drawMux() {
451 if (!cell.c_relevant()) return;
452 gg.color(Color.black);
453 if (xlut_relevant(cell) && (cell.c() == ZMUX || cell.c() == XLUT)) {
455 gg.line(XLUT_OUTPUT_POINT, new P(XLUT_OUTPUT_POINT.getX(), 52));
456 gg.line(new P(XLUT_OUTPUT_POINT.getX(), 52), new P(51, 52));
458 if (cell.ylut_relevant() && (cell.c() == ZMUX || cell.c() == YLUT)) {
460 gg.line(YLUT_OUTPUT_POINT, new P(YLUT_OUTPUT_POINT.getX(), 52));
461 gg.line(new P(YLUT_OUTPUT_POINT.getX(), 52), new P(51, 52));
463 if (cell.c() == ZMUX)
466 gg.line(51, 52, 51, 51+23);
468 if (cell.register_relevant() && cell.f() && !cell.b()) {
469 gg.line(51, 56, 60, 56);
470 gg.line(60, 56, 60, 51+25);
472 gg.line(51, 51+23, 51, 51+25);
475 if (cell.c() == ZMUX) {
478 int plane = cell.zi()+1;
479 route(unRotateInner(new P(8 + 2*(plane-L0), 76 + 2*(plane-L0))),
482 gg.line(new P(51, 20), new P(51, 50));
484 GeneralPath p = new GeneralPath();
498 public int ccolor() {
500 case XLUT: return LIGHTRED;
501 case YLUT: return LIGHTBLUE;
502 case ZMUX: return ORANGE;
506 public void drawRegister() {
507 if (!cell.register_relevant()) return;
510 gg.color(Color.white);
511 g.fillRect(47, 58, 9, 14);
513 g.drawRect(47, 58, 9, 14);
515 GeneralPath p = new GeneralPath();
520 gg.color(cell.ff_reset_value() ? WHITE : dark);
525 public void drawBorder() {
526 gg.color(Color.gray);
527 gg.line(BEVEL, 0, SIZE-BEVEL, 0);
528 gg.line(SIZE, BEVEL, SIZE, SIZE-BEVEL);
529 gg.line(SIZE-BEVEL, SIZE, BEVEL, SIZE);
530 gg.line(0, SIZE-BEVEL, 0, BEVEL);
533 gg.line(0, BEVEL, BEVEL, 0);
534 gg.line(SIZE-BEVEL, 0, SIZE, BEVEL);
535 gg.line(SIZE, SIZE-BEVEL, SIZE-BEVEL, SIZE);
536 gg.line(BEVEL, SIZE, 0, SIZE-BEVEL);
541 public void pressed() {
544 public void released() {
545 if (dragFrom == null || oldcell == null) return;
546 if (Math.abs(dragFrom._y - oldcell._y) > 1) return;
547 if (Math.abs(dragFrom._x - oldcell._x) > 1) return;
548 if (dragFrom._x == oldcell._x && dragFrom._y == oldcell._y+1) oldcell.cell.yi(NORTH);
549 if (dragFrom._x == oldcell._x && dragFrom._y == oldcell._y-1) oldcell.cell.yi(SOUTH);
550 if (dragFrom._x == oldcell._x+1 && dragFrom._y == oldcell._y) oldcell.cell.yi(EAST);
551 if (dragFrom._x == oldcell._x-1 && dragFrom._y == oldcell._y) oldcell.cell.yi(WEST);
552 if (dragFrom._x == oldcell._x+1 && dragFrom._y == oldcell._y+1) oldcell.cell.xi(NE);
553 if (dragFrom._x == oldcell._x+1 && dragFrom._y == oldcell._y-1) oldcell.cell.xi(SE);
554 if (dragFrom._x == oldcell._x-1 && dragFrom._y == oldcell._y+1) oldcell.cell.xi(NW);
555 if (dragFrom._x == oldcell._x-1 && dragFrom._y == oldcell._y-1) oldcell.cell.xi(SW);
558 public void drawKeyboard(Image keyboardImage, Graphics2D g) {
561 int height = (keyboardImage.getHeight(null) * width) / keyboardImage.getWidth(null);
562 g.drawImage(keyboardImage,
563 0, getHeight() - height,
566 keyboardImage.getWidth(null), keyboardImage.getHeight(null),
571 public void _paint(Graphics2D g) {
575 g.setStroke(new BasicStroke((float)0.5));
577 g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
578 g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
580 AffineTransform t = g.getTransform();
581 for(Cell c : cells) {
583 g.translate( c._x * SIZE /*+ (10 * (c._x/4))*/, c._y * SIZE /*+ (10 * (c._y/4))*/);
586 for(Cell c : cells) {
588 g.translate( c._x * SIZE /*+ (10 * (c._x/4))*/, c._y * SIZE /*+ (10 * (c._y/4))*/);
593 g.setTransform(new AffineTransform());
595 gg.color(selectedcell);
596 g.fillRect(getWidth() - 200, 0, 200, 600);
597 gg.color(Color.white);
598 g.drawRect(getWidth() - 200, 0, 200, 600);
600 Cell newcell = whichCell(mousex, mousey);
602 g.setFont(new Font("monospaced", 0, 14));
603 if (newcell != null && newcell.cell != null) {
604 g.drawString("selected: " + newcell._x + "," + newcell._y, getWidth() - 200 + 10, (line += 15));
605 g.drawString(" xlut: " + XLUT_EQUATIONS[newcell.cell.xlut() & 0xff], getWidth() - 200 + 10, (line += 15));
606 g.drawString(" ylut: " + YLUT_EQUATIONS[newcell.cell.ylut() & 0xff], getWidth() - 200 + 10, (line += 15));
608 switch(newcell.cell.xi()) {
609 case NW : xi = "NW"; break;
610 case NE : xi = "NE"; break;
611 case SW : xi = "SW"; break;
612 case SE : xi = "SE"; break;
613 case NONE : xi = "."; break;
614 default: xi = "L"+(newcell.cell.xi()-L0); break;
616 g.drawString("x-in mux: " + xi, getWidth() - 200 + 10, (line += 15));
619 switch(newcell.cell.yi()) {
620 case NORTH : yi = "NORTH"; break;
621 case SOUTH : yi = "SOUTH"; break;
622 case EAST : yi = "EAST"; break;
623 case WEST : yi = "WEST"; break;
624 case NONE : yi = "."; break;
625 default: yi = "L"+(newcell.cell.yi()-L0); break;
627 g.drawString("y-in mux: " + yi, getWidth() - 200 + 10, (line += 15));
629 g.drawString("w-in mux: " + (newcell.cell.wi()==NONE ? "." : ("L"+(newcell.cell.wi()-L0))),
630 getWidth() - 200 + 10, (line += 15));
631 g.drawString("z-in mux: " + (newcell.cell.zi()==NONE ? "." : ("L"+(newcell.cell.zi()-L0))),
632 getWidth() - 200 + 10, (line += 15));
633 g.drawString("t-in mux: ", getWidth() - 200 + 10, (line += 15));
635 g.drawString(" set/rst: " + (newcell.cell.ff_reset_value() ? "reset=SET" : "."),
636 getWidth() - 200 + 10, (line += 15));
639 for(int i=0; i<5; i++) outs += (newcell.cell.out(L0+i) ? (i+" ") : ". ");
640 g.drawString(" out: " + outs,
641 getWidth() - 200 + 10, (line += 15));
643 for(int i=0; i<5; i++) hs += (newcell.cell.hx(L0+i) ? (i+" ") : ". ");
644 g.drawString(" h conn: " + hs,
645 getWidth() - 200 + 10, (line += 15));
647 for(int i=0; i<5; i++) vs += (newcell.cell.vx(L0+i) ? (i+" ") : ". ");
648 g.drawString(" v conn: " + vs,
649 getWidth() - 200 + 10, (line += 15));
650 g.drawString("out enab: " + (newcell.cell.oe()==H4 ? "H4" : newcell.cell.oe()==V4 ? "V4" : "."),
651 getWidth() - 200 + 10, (line += 15));
652 g.drawString(" c-mux: " + (newcell.cell.c()==ZMUX ? "zmux" : newcell.cell.c()==XLUT ? "x-lut" : "y-lut"),
653 getWidth() - 200 + 10, (line += 15));
654 g.drawString(" fb src: " + (newcell.cell.f() ? "clocked" : "."),
655 getWidth() - 200 + 10, (line += 15));
656 g.drawString(" bypass: " + (newcell.cell.b() ? "clocked" : "."),
657 getWidth() - 200 + 10, (line += 15));
658 g.drawString(" x out: " + (newcell.cell.xo() ? (newcell.cell.b() ? "register" : "center") : "."),
659 getWidth() - 200 + 10, (line += 15));
660 g.drawString(" y out: " + (newcell.cell.yo() ? (newcell.cell.b() ? "register" : "center") : "."),
661 getWidth() - 200 + 10, (line += 15));
665 drawKeyboard(keyboard2, g);
666 } else switch(lastChar) {
674 drawKeyboard(keyboard3, g);
677 drawKeyboard(keyboard1, g);
681 while (mousebutton) {
683 if (dragFrom == null || oldcell == null) break;
684 if (Math.abs(dragFrom._y - oldcell._y) > 1) break;
685 if (Math.abs(dragFrom._x - oldcell._x) > 1) break;
687 if (dragFrom._x == oldcell._x || dragFrom._y == oldcell._y)
692 gg.line( oldcell._x * SIZE + SIZE/2,
693 oldcell._y * SIZE + SIZE/2,
694 dragFrom._x * SIZE + SIZE/2,
695 dragFrom._y * SIZE + SIZE/2, 5);
702 Cell dragFrom = null;
704 public void clear() {
705 Graphics2D g = (Graphics2D)getGraphics();
706 //gg.color(Color.black);
707 //gg.color(Color.lightGray);
708 g.clearRect(0, 0, getWidth(), getHeight());
711 public static final P translate(P p, int dx, int dy) {
712 return new P(p.getX()+dx, p.getY()+dy);
715 public Cell whichCell(int x, int y) {
718 p = p.inverseTransform(transform);
719 } catch (Exception e) {
722 int col = ((int)p.getX()+0) / SIZE;
723 int row = ((int)p.getY()+0) / SIZE;
725 if (c._x == col && c._y == row)
730 public static boolean xlut_relevant(Fpslic.Cell c) {
731 return c.xlut_relevant();
734 public void mouseClicked(MouseEvent e) {
735 final Cell c = whichCell(e.getX(), e.getY());
741 for(int x=0; x<at40k.getWidth(); x++)
742 for(int y=0; y<at40k.getHeight(); y++)
743 if (ca[x][y] != null)
747 public void scan(final Gui.Cell c) {
749 final Fpslic.Cell cell = c.cell;
750 scan(at40k, cell, NONE, true);
751 boolean safe = !cell.fb_relevant();
752 if (cell.xo()) safe = false;
753 if (cell.yo()) safe = false;
754 for(int i=0; i<5; i++)
759 if (cell.xlut_relevant()) {
761 drone.readBus(new BCB(c, XLUT));
765 if (cell.ylut_relevant()) {
767 drone.readBus(new BCB(c, YLUT));
775 if (!cell.xlut_relevant()) {
778 drone.readBus(new BCB(c, XLUT));
781 for(Fpslic.Cell c2 : new Fpslic.Cell[] { cell.north(), cell.south(), cell.east(), cell.west() })
782 if (c2!=null && !c2.relevant()) {
783 scan(at40k, cell, NONE, false);
786 scan(at40k, c2, NONE, true);
787 drone.readBus(new BCB(c, YLUT));
788 scan(at40k, c2, NONE, false);
795 if (!cell.ylut_relevant()) {
798 drone.readBus(new BCB(c, YLUT));
801 for(Fpslic.Cell c2 : new Fpslic.Cell[] { cell.nw(), cell.sw(), cell.ne(), cell.se() })
802 if (c2!=null && !c2.relevant()) {
803 scan(at40k, cell, NONE, false);
805 scan(at40k, c2, NONE, true);
807 drone.readBus(new BCB(c, XLUT));
808 scan(at40k, c2, NONE, false);
815 scan(at40k, cell, NONE, false);
819 for(Fpslic.Cell c2 : new Fpslic.Cell[] { cell.nw(), cell.sw(), cell.ne(), cell.se() })
820 if (c2!=null && !c2.relevant()) {
821 scan(at40k, cell, NONE, false);
823 scan(at40k, c2, NONE, true);
825 drone.readBus(new BCB(c, XLUT));
826 scan(at40k, c2, NONE, false);
831 for(Fpslic.Cell c2 : new Fpslic.Cell[] { cell.north(), cell.south(), cell.east(), cell.west() })
832 if (c2!=null && !c2.relevant()) {
835 scan(at40k, c2, NONE, true);
836 drone.readBus(new BCB(c, YLUT));
837 scan(at40k, c2, NONE, false);
846 scan(at40k, cell, NONE, false);
847 } catch (IOException e) {
848 throw new RuntimeException(e);
852 public static void scan(Fpslic dev, Fpslic.Cell cell, int source, boolean setup) {
854 if (source != NONE) cell.c(source);
855 if (cell.b()) cell.b(false);
856 if (cell.f()) cell.f(false);
858 if (cell.out(L3)!=setup) cell.out(L3, setup);
859 if (cell.vx(L3)!=setup) cell.v(L3, setup);
861 Fpslic.SectorWire sw = cell.vwire(L3);
862 //System.out.println("wire is: " + sw);
864 if (sw.row > (12 & ~0x3) && sw.north()!=null && sw.north().drives(sw))
865 sw.north().drives(sw, false);
866 while(sw.row > (12 & ~0x3) && sw.south() != null) {
867 //System.out.println(sw + " -> " + sw.south());
868 if (sw.drives(sw.south())!=setup) sw.drives(sw.south(), setup);
871 if (sw.row < (12 & ~0x3) && sw.south() != null && sw.south().drives(sw))
872 sw.north().drives(sw, false);
873 while(sw.row < (12 & ~0x3) && sw.north() != null) {
874 //System.out.println(sw + " -> " + sw.north());
875 if (sw.drives(sw.north())!=setup) sw.drives(sw.north(), setup);
879 //cell = dev.cell(19, 15);
880 cell = dev.cell(cell.col, 15);
882 System.out.println("cell is " + cell);
891 if (cell.hx(L3) != setup) cell.h(L3, setup);
892 if (cell.vx(L3) != setup) cell.v(L3, setup);
895 if (sw.west()!=null && sw.west().drives(sw)) { sw.west().drives(sw, false); }
896 while(sw.east() != null) {
897 //System.out.println(sw + " -> " + sw.east());
898 if (sw.drives(sw.east())!=setup) sw.drives(sw.east(), setup);
906 private class BCB extends FtdiBoard.ByteCallback {
909 public BCB(Gui.Cell c, int who) {
910 this.who = who; this.c = c;
913 public void call(byte b) throws Exception {
914 boolean on = (b & 0x80) != 0;
931 public Gate getGate(byte lut, boolean xlut) {
932 for(Gate g : knownGates)
933 if (g.setLut(lut, xlut))
938 public Gate unknownGate = new Circle("?");
939 public Gate[] knownGates =
943 new Circle("0") { public boolean result(boolean x, boolean y, boolean z) { return false; } },
944 new Circle("1") { public boolean result(boolean x, boolean y, boolean z) { return true; } },
945 new Circle("x") { public boolean result(boolean x, boolean y, boolean z) { return x; } },
946 new Circle("y") { public boolean result(boolean x, boolean y, boolean z) { return y; } },
947 new Circle("z") { public boolean result(boolean x, boolean y, boolean z) { return z; } },
948 new Circle("~x") { public boolean result(boolean x, boolean y, boolean z) { return !x; } },
949 new Circle("~y") { public boolean result(boolean x, boolean y, boolean z) { return !y; } },
950 new Circle("~z") { public boolean result(boolean x, boolean y, boolean z) { return !z; } }
953 // FIXME: 2-input gates?
954 public abstract class Gate {
955 public boolean invert_x;
956 public boolean invert_y;
957 public boolean invert_z;
958 public boolean invert_out;
959 public abstract boolean result(boolean x, boolean y, boolean z);
960 public void draw(Graphics2D g, Color fill, Color stroke, Color text) {
961 GeneralPath p = new GeneralPath();
968 AffineTransform a = g.getTransform();
970 if (label() != null) {
972 g.drawString(label(), 7, -14);
976 public String label() { return null; }
977 public boolean setLut(int lut, boolean xlut) {
979 for(int inverts = 0; inverts < 16; inverts++) {
980 invert_x = (inverts & 0x1) != 0;
981 invert_y = (inverts & 0x2) != 0;
982 invert_z = (inverts & 0x4) != 0;
983 invert_out = (inverts & 0x8) != 0;
986 for(int bit=0; bit<8; bit++) {
987 boolean x = xlut ? ((bit & 0x1) != 0) : ((bit & 0x2) != 0);
988 boolean y = xlut ? ((bit & 0x2) != 0) : ((bit & 0x1) != 0);
989 boolean z = (bit & 0x4) != 0;
990 boolean expect = (lut & (1<<bit)) != 0;
992 // FIXME symmetry issues here....
993 boolean result = result(x ^ invert_x, y ^ invert_y, z ^ invert_z) ^ invert_out;
994 if (result != expect) { good = false; break; }
996 if (good) return true;
1002 public abstract void makePath(GeneralPath gp);
1005 public class Or extends Gate {
1006 public boolean result(boolean x, boolean y, boolean z) { return x || y || z; }
1007 public String label() { return "+"; }
1008 public void draw(Graphics2D g, Color fill, Color stroke, Color text) {
1009 AffineTransform at = g.getTransform();
1011 g.translate(0, -40);
1012 super.draw(g, fill, stroke, text);
1015 public void makePath(GeneralPath gp) {
1016 gp.moveTo(29.141f, 36.301f);
1017 gp.lineTo(29.141f, 36.301f-7.161f);
1018 gp.curveTo(27.71f, 11.24f, 23.413f, 9.45f, 14.82f, 0.5f);
1019 gp.curveTo(6.229f, 9.45f, 1.932f, 11.24f, 0.5f, 29.141f);
1020 gp.lineTo(0.5f, 29.141f+7.161f);
1022 float y = 29.141f+7.161f;
1023 gp.curveTo(5.729f+x, -1.789f+y,
1024 6.444f+x, -2.686f+y,
1025 14.32f+x, -3.58f+y);
1026 gp.curveTo(22.697f, 33.616f, 23.413f, 34.512f, 29.141f, 36.301f);
1030 public class Circle extends Gate {
1032 public Circle(String label) { this.label = label; }
1033 public boolean result(boolean x, boolean y, boolean z) { return false; }
1034 public String label() { return label; }
1035 public void makePath(GeneralPath gp) {
1046 public class And extends Gate {
1047 public boolean result(boolean x, boolean y, boolean z) { return x && y && z; }
1048 public String label() { return "&"; }
1049 public void makePath(GeneralPath gp) {
1052 gp.curveTo(0, 27, 3, 35, 13, 35);
1053 gp.curveTo(20, 35, 23, 27, 23, 19);
1059 public class Muller extends And {
1060 public String label() { return "C"; }
1061 public void draw(Graphics2D g, Color fill, Color stroke, Color text) {
1062 super.draw(g, fill, stroke, text);
1064 g.drawLine(0, 0, 23, 0);
1068 public class Xor extends Or {
1069 public boolean result(boolean x, boolean y, boolean z) { return x ^ y ^ z; }
1070 public String label() { return "^"; }
1071 public void draw(Graphics2D g, Color fill, Color stroke, Color text) {
1072 super.draw(g, fill, stroke, text);
1074 AffineTransform at = g.getTransform();
1076 g.translate(0, -40);
1079 GeneralPath gp = new GeneralPath();
1081 float y = 29.141f+7.161f;
1083 gp.curveTo(5.729f+x, -1.789f+y,
1084 6.444f+x, -2.686f+y,
1085 14.32f+x, -3.58f+y);
1086 gp.curveTo(22.697f, 33.616f, 23.413f, 34.512f, 29.141f, 36.301f);
1093 public abstract class Mux extends Gate {
1094 public String label() { return "?"; }
1095 public void makePath(GeneralPath gp) {
1104 public class X_Mux extends Mux {
1105 public boolean result(boolean x, boolean y, boolean z) { return x ? y : z; }
1107 public class Y_Mux extends Mux {
1108 public boolean result(boolean x, boolean y, boolean z) { return y ? x : z; }
1110 public class Z_Mux extends Mux {
1111 public boolean result(boolean x, boolean y, boolean z) { return z ? x : y; }
1114 public abstract class Buf extends Gate {
1115 public void makePath(GeneralPath gp) {
1123 public class X extends Buf {
1124 public boolean result(boolean x, boolean y, boolean z) { return x; }
1126 public class Y extends Buf {
1127 public boolean result(boolean x, boolean y, boolean z) { return y; }
1129 public class Z extends Buf {
1130 public boolean result(boolean x, boolean y, boolean z) { return z; }
1133 private static Image keyboard1 = Toolkit.getDefaultToolkit().createImage("keyboard1.png");
1134 private static Image keyboard2 = Toolkit.getDefaultToolkit().createImage("keyboard2.png");
1135 private static Image keyboard3 = Toolkit.getDefaultToolkit().createImage("keyboard3.png");