1 package edu.berkeley.obits.gui;
3 import static com.atmel.fpslic.Fpslic.Constants.*;
4 import static com.atmel.fpslic.Fpslic.Util.*;
5 import edu.berkeley.obits.*;
6 import edu.berkeley.obits.device.atmel.*;
8 import java.awt.geom.*;
9 import java.awt.event.*;
10 import java.awt.color.*;
11 import org.ibex.util.*;
15 import static edu.berkeley.obits.gui.GuiConstants.*;
17 public class Gui extends ZoomingPanel implements KeyListener, MouseMotionListener {
25 private Cell[][] ca = new Cell[128][];
27 //public static final Color nonselectedcell = new Color(0x44, 0x44, 0x44);
28 public static final Color nonselectedcell = new Color(0xee, 0xee, 0xee);
29 public static final Color selectedcell = new Color(0x00, 0x00, 0x00);
31 public void writeMode4() {
33 final JFileChooser fc = new JFileChooser();
34 int returnVal = fc.showSaveDialog(this);
35 Writer pw = new OutputStreamWriter(new FileOutputStream(fc.getSelectedFile()));
39 System.err.println("done writing");
40 } catch (Exception e) {
45 public void readMode4() {
47 final JFileChooser fc = new JFileChooser();
48 int returnVal = fc.showOpenDialog(this);
49 drone.readMode4(new FileInputStream(fc.getSelectedFile()));
50 System.err.println("done reading");
52 } catch (Exception e) {
57 public Gui(At40k at40k, AvrDrone drone) {
60 for(int i=0; i<ca.length; i++)
61 ca[i] = new Cell[128];
62 for(int x=7; x<17; x++)
63 for(int y=7; y<17; y++)
64 new Cell(x-7,y-7, at40k.cell(x, y));
68 At40k.Cell c = at40k.cell(0,0);
69 for(int i=0; i<256; i++) {
71 System.out.println(c.printYLut());
79 public boolean xon = false;
80 public boolean yon = false;
81 public boolean xknown = false;
82 public boolean yknown = false;
84 public Cell(int x, int y, At40k.Cell cell) {
92 gg.color(in ? selectedcell : nonselectedcell);
93 g.fillRect(0, 0, SIZE, SIZE);
100 AffineTransform t = g.getTransform();
103 g.transform(rotateInnerTransform());
106 drawInternalRouting();
112 public void drawBuffer() {
114 if (!cell.out_relevant()) return;
116 GeneralPath p = new GeneralPath();
121 gg.color(cell.oe() == NONE ? Color.white : Color.green);
123 gg.color(Color.green);
126 gg.color(Color.magenta);
127 if (cell.oe() == V4) {
128 gg.line(24, 62, 16, 63);
129 } else if (cell.oe() == H4) {
130 gg.line(24, 67, 24, 76);
134 public void drawWires() {
136 for(int i=0; i<5; i++)
137 if (cell.hwire(i).isDriven()) {
138 gg.color(cell.out(i) ? ORANGE : MAGENTA);
139 gg.line(0, SIZE-(2*(1+RINGS)+2*i), SIZE, SIZE-(2*(1+RINGS)+2*i));
141 for(int i=0; i<5; i++)
142 if (cell.vwire(i).isDriven()) {
143 gg.color(cell.out(i) ? ORANGE : MAGENTA);
144 gg.line(2*(1+RINGS)+2*i, 0, 2*(1+RINGS)+2*i, SIZE);
146 if (cell.zi_to_xlut_relevant()) wire(cell.zi(), true);
147 if (cell.zi_to_ylut_relevant()) wire(cell.zi(), false);
148 if (cell.zi_to_xlut_relevant()) wire(cell.wi(), true);
149 if (cell.zi_to_ylut_relevant()) wire(cell.wi(), false);
152 public void wire(int plane, boolean xlut) {
153 if (!(plane >= L0 && plane <= L4 && cell.vx(plane))) return;
154 if (xlut ? xlut_relevant(cell) : cell.ylut_relevant())
155 route(new P(17 - 2*(plane-L0), 8),
156 rotateInner(xlut ? new P(38, 18) : new P(64, 18)),
160 public P corner(int corner, int size, int ring) {
162 case NW: return new P(0 +2*ring, size -2*ring);
163 case SW: return new P(0 +2*ring, 0 +2*ring);
164 case NE: return new P(size -2*ring, size -2*ring);
165 case SE: return new P(size -2*ring, 0 +2*ring);
166 default: return null;
170 public void drawInternalRouting() {
172 if (cell.fb_relevant()) {
174 gg.line(51, 74, 37, 74);
175 gg.line(37, 74, 51, 12);
176 } else if (cell.c() == XLUT) {
178 gg.line(33, 52, 51, 52);
179 gg.line(51, 52, 51, 12);
180 } else if (cell.c() == YLUT) {
182 gg.line(67, 52, 51, 52);
183 gg.line(51, 52, 51, 12);
185 gg.line(51, 56, 41, 56);
186 gg.line(41, 56, 51, 12);
188 if (xlut_relevant(cell)) {
189 gg.line(52, 12, XLUT_OUTPUT_POINT.getX(), 12);
190 gg.line(XLUT_OUTPUT_POINT.getX(), 12, XLUT_OUTPUT_POINT.getX(), 32);
192 if (cell.ylut_relevant()) {
193 gg.line(52, 12, YLUT_OUTPUT_POINT.getX(), 12);
194 gg.line(YLUT_OUTPUT_POINT.getX(), 12, YLUT_OUTPUT_POINT.getX(), 32);
199 public void drawLocal() {
200 if (!cell.ylut_relevant() && !xlut_relevant(cell)) return;
202 P in = rotateOuter(new P(HOFF, 0));
203 P join = rotateInner(new P(HOFF, CORE_OFFSET));
207 join = new P(in.getX(), join.getY());
210 join = new P(join.getX(), in.getY());
216 P xi = corner(cell.xi(), SIZE, 4);
217 if (((cell.xlut_relevant() && cell.xi_to_xlut_relevant()) ||
218 (cell.ylut_relevant() && cell.xi_to_ylut_relevant()))
219 && (cell.xi() != NONE) && (cell.xi() < L0 || cell.xi() > L4)
221 P xi2 = corner(cell.xi(), SIZE + 2*BEVEL, -1).translate(-BEVEL, -BEVEL);
224 xi = translate(xi, 0, -3);
225 xi2 = translate(xi2, 0, -3);
228 xi = translate(xi, 0, 3);
229 xi2 = translate(xi2, 0, 3);
235 if (xlut_relevant(cell)) {
237 if (cell.xi_to_xlut_relevant() && xi != null)
238 route(xi, rotateInner(new P(SIZE - CORE_OFFSET - CORE_SIZE/2 - CORE_SIZE / 3, 20)), 4);
242 if (cell.yi_to_xlut_relevant())
243 route(in, rotateInner(new P(SIZE - CORE_OFFSET - CORE_SIZE/2 - CORE_SIZE / 6, 20)), 5);
247 gg.color(cell.xo() ? ORANGE : LIGHTRED);
248 P xout = rotateInner(new P(SIZE-CORE_OFFSET-CORE_SIZE+17 - 2, CORE_OFFSET + CORE_SIZE - 3));
250 xout = rotateInner(new P(51, 74));
251 gg.line(rotateInner(new P(51, 62)), xout);
252 } else if (cell.xo_relevant()) {
253 gg.line(rotateInner(XLUT_OUTPUT_POINT), xout);
255 if (cell.xo_relevant(NE)) {
256 gg.line(corner(NE, SIZE, xring).translate(0, 3), corner(NE, SIZE, 0).translate(0, 3));
257 route(xout, corner(NE, SIZE, xring).translate(0, 3), xring);
259 if (cell.xo_relevant(NW)) {
260 gg.line(corner(NW, SIZE, xring).translate(0, 3), corner(NW, SIZE, 0).translate(0, 3));
261 route(xout, corner(NW, SIZE, xring).translate(0, 3), xring);
263 if (cell.xo_relevant(SE)) {
264 gg.line(corner(SE, SIZE, xring).translate(0, -3), corner(SE, SIZE, 0).translate(0, -3));
265 route(xout, corner(SE, SIZE, xring).translate(0, -3), xring);
267 if (cell.xo_relevant(SW)) {
268 gg.line(corner(SW, SIZE, xring).translate(0, -3), corner(SW, SIZE, 0).translate(0, -3));
269 route(xout, corner(SW, SIZE, xring).translate(0, -3), xring);
273 if (cell.ylut_relevant()) {
277 if (cell.yi_to_ylut_relevant())
278 route(in, rotateInner(new P(SIZE - CORE_OFFSET - CORE_SIZE/2 + CORE_SIZE / 6, 20)), 5);
282 if (xi != null && cell.xi_to_ylut_relevant())
283 route(xi, rotateInner(new P(SIZE - CORE_OFFSET - CORE_SIZE/2 + CORE_SIZE / 3, 20)), 4);
285 // lines directly from the ylut output to the four neighbors
286 gg.color(cell.yo() ? ORANGE : LIGHTBLUE);
287 P yout = rotateInner(new P(SIZE-CORE_OFFSET-CORE_SIZE+51 - 2, CORE_OFFSET + CORE_SIZE - 3));
289 yout = rotateInner(new P(51, 74));
290 gg.line(rotateInner(new P(51, 62)), yout);
291 } else if (cell.yo_relevant()) {
292 gg.line(rotateInner(YLUT_OUTPUT_POINT), yout);
294 if (cell.yo_relevant(NORTH)) route(yout, new P(SIZE-40, SIZE+ 0), 2);
295 if (cell.yo_relevant(EAST)) route(yout, new P(SIZE+ 0, 40), 2);
296 if (cell.yo_relevant(SOUTH)) route(yout, new P( 40, 0), 2);
297 if (cell.yo_relevant(WEST)) route(yout, new P( 0, SIZE-40), 2);
302 private AffineTransform rotateOuterTransform() {
304 AffineTransform a = new AffineTransform();
305 a.rotate((Math.PI/2) * rot);
308 case 1: a.translate(0, -SIZE); break;
309 case 2: a.translate(-SIZE, -SIZE); break;
310 case 3: a.translate(-SIZE, 0); break;
315 private P rotateOuter(P p) { return p.transform(rotateOuterTransform()); }
316 private P rotateInner(P p) { return p.transform(rotateInnerTransform()); }
317 private P unRotateInner(P p) { return p.inverseTransform(rotateInnerTransform()); }
319 private AffineTransform rotateInnerTransform() {
321 AffineTransform a = new AffineTransform();
322 a.translate(SIZE-CORE_SIZE-CORE_OFFSET, CORE_OFFSET);
323 a.rotate((Math.PI/2) * rot);
326 case 1: a.translate(0, -CORE_SIZE); break;
327 case 2: a.translate(-CORE_SIZE, -CORE_SIZE); break;
328 case 3: a.translate(-CORE_SIZE, 0); break;
330 a.translate(-1 * (SIZE-CORE_SIZE-CORE_OFFSET), -CORE_OFFSET);
335 private P project(P p1, int ring) {
336 double north = Math.abs( (SIZE-(ring*2)) - p1.getY() );
337 double south = Math.abs( ( (ring*2)) - p1.getY() );
338 double east = Math.abs( (SIZE-(ring*2)) - p1.getX() );
339 double west = Math.abs( ( (ring*2)) - p1.getX() );
340 if (north < south && north < east && north < west) return new P(p1.x, SIZE-ring*2);
341 else if (south < east && south < west) return new P(p1.x, ring*2);
342 else if (east < west) return new P(SIZE-ring*2, p1.y);
343 else return new P(ring*2, p1.y);
347 private void route(P p1, P p2, int ring) {
348 int ringpos = ring * 2;
349 P projected = project(p1, ring);
350 gg.line(p1, projected);
353 projected = project(p2, ring);
354 gg.line(p2, projected);
357 if (p1.x==p2.x || p1.y==p2.y) {
362 if ((p1.x==SIZE-ring*2 || p1.x==ring*2) && !(p1.y==SIZE-ring*2 || p1.y==ring*2)) {
363 P p3 = new P(p1.x, p2.y > SIZE/2 ? SIZE-ring*2 : ring*2);
366 } else if ((p1.y==SIZE-ring*2 || p1.y==ring*2) && !(p1.x==SIZE-ring*2 || p1.x==ring*2)) {
367 P p3 = new P(p2.x > SIZE/2 ? SIZE-ring*2 : ring*2, p1.y);
377 case SOUTH: rot = 0; break;
378 case NORTH: rot = 2; break;
379 case EAST: rot = 1; break;
380 case WEST: rot = 3; break;
382 // FIXME: choose based on xin
383 if (cell.north() != null && cell.north().yi()==SOUTH) { rot = 0; break; }
384 if (cell.south() != null && cell.south().yi()==NORTH) { rot = 2; break; }
385 if (cell.east() != null && cell.east().yi()==WEST) { rot = 3; break; }
386 if (cell.west() != null && cell.west().yi()==EAST) { rot = 1; break; }
392 public void drawGates() {
393 AffineTransform t = g.getTransform();
395 g.translate(SIZE-CORE_SIZE-CORE_OFFSET, CORE_OFFSET);
398 g.rotate((Math.PI/2) * rot);
401 case 1: g.translate(0, -CORE_SIZE); break;
402 case 2: g.translate(-CORE_SIZE, -CORE_SIZE); break;
403 case 3: g.translate(-CORE_SIZE, 0); break;
406 //gg.color(Color.gray);
407 //g.drawRect(0, 0, CORE_SIZE, CORE_SIZE);
410 Gate gate = new Muller();
413 if (xlut_relevant(cell))
415 !xknown ? Color.gray : xon ? Color.red : Color.white,
416 (xon && xknown) ? Color.white : Color.red);
417 g.translate(34f, 0f);
418 if (cell.ylut_relevant())
420 !yknown ? Color.gray : yon ? Color.blue : Color.white,
421 (yon && yknown) ? Color.white : Color.blue);
426 public void drawMux() {
427 if (!cell.c_relevant()) return;
428 gg.color(Color.black);
429 if (xlut_relevant(cell) && (cell.c() == ZMUX || cell.c() == XLUT)) {
431 gg.line(XLUT_OUTPUT_POINT, new P(XLUT_OUTPUT_POINT.getX(), 52));
432 gg.line(new P(XLUT_OUTPUT_POINT.getX(), 52), new P(51, 52));
434 if (cell.ylut_relevant() && (cell.c() == ZMUX || cell.c() == YLUT)) {
436 gg.line(YLUT_OUTPUT_POINT, new P(YLUT_OUTPUT_POINT.getX(), 52));
437 gg.line(new P(YLUT_OUTPUT_POINT.getX(), 52), new P(51, 52));
439 if (cell.c() == ZMUX)
442 gg.line(51, 52, 51, 51+23);
444 if (cell.register_relevant() && cell.f() && !cell.b()) {
445 gg.line(51, 56, 60, 56);
446 gg.line(60, 56, 60, 51+25);
448 gg.line(51, 51+23, 51, 51+25);
451 if (cell.c() == ZMUX) {
454 int plane = cell.zi()+1;
455 route(unRotateInner(new P(8 + 2*(plane-L0), 76 + 2*(plane-L0))),
458 gg.line(new P(51, 20), new P(51, 50));
460 GeneralPath p = new GeneralPath();
474 public int ccolor() {
476 case XLUT: return LIGHTRED;
477 case YLUT: return LIGHTBLUE;
478 case ZMUX: return ORANGE;
482 public void drawRegister() {
483 if (!cell.register_relevant()) return;
486 gg.color(Color.white);
487 g.fillRect(47, 58, 9, 14);
489 g.drawRect(47, 58, 9, 14);
491 GeneralPath p = new GeneralPath();
496 gg.color(cell.ff_reset_value() ? WHITE : dark);
501 public void drawBorder() {
502 gg.color(Color.gray);
503 gg.line(BEVEL, 0, SIZE-BEVEL, 0);
504 gg.line(SIZE, BEVEL, SIZE, SIZE-BEVEL);
505 gg.line(SIZE-BEVEL, SIZE, BEVEL, SIZE);
506 gg.line(0, SIZE-BEVEL, 0, BEVEL);
509 gg.line(0, BEVEL, BEVEL, 0);
510 gg.line(SIZE-BEVEL, 0, SIZE, BEVEL);
511 gg.line(SIZE, SIZE-BEVEL, SIZE-BEVEL, SIZE);
512 gg.line(BEVEL, SIZE, 0, SIZE-BEVEL);
517 public void pressed() {
520 public void released() {
521 if (dragFrom == null || oldcell == null) return;
522 if (Math.abs(dragFrom._y - oldcell._y) > 1) return;
523 if (Math.abs(dragFrom._x - oldcell._x) > 1) return;
524 if (dragFrom._x == oldcell._x && dragFrom._y == oldcell._y+1) oldcell.cell.yi(NORTH);
525 if (dragFrom._x == oldcell._x && dragFrom._y == oldcell._y-1) oldcell.cell.yi(SOUTH);
526 if (dragFrom._x == oldcell._x+1 && dragFrom._y == oldcell._y) oldcell.cell.yi(EAST);
527 if (dragFrom._x == oldcell._x-1 && dragFrom._y == oldcell._y) oldcell.cell.yi(WEST);
528 if (dragFrom._x == oldcell._x+1 && dragFrom._y == oldcell._y+1) oldcell.cell.xi(NE);
529 if (dragFrom._x == oldcell._x+1 && dragFrom._y == oldcell._y-1) oldcell.cell.xi(SE);
530 if (dragFrom._x == oldcell._x-1 && dragFrom._y == oldcell._y+1) oldcell.cell.xi(NW);
531 if (dragFrom._x == oldcell._x-1 && dragFrom._y == oldcell._y-1) oldcell.cell.xi(SW);
534 public void drawKeyboard(Image keyboardImage, Graphics2D g) {
536 int height = (keyboardImage.getHeight(null) * width) / keyboardImage.getWidth(null);
537 g.drawImage(keyboardImage,
538 0, getHeight() - height,
541 keyboardImage.getWidth(null), keyboardImage.getHeight(null),
545 public void _paint(Graphics2D g) {
549 g.setStroke(new BasicStroke((float)0.5));
551 g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
552 g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
554 AffineTransform t = g.getTransform();
555 for(Cell c : cells) {
557 g.translate( c._x * SIZE /*+ (10 * (c._x/4))*/, c._y * SIZE /*+ (10 * (c._y/4))*/);
560 for(Cell c : cells) {
562 g.translate( c._x * SIZE /*+ (10 * (c._x/4))*/, c._y * SIZE /*+ (10 * (c._y/4))*/);
567 g.setTransform(new AffineTransform());
569 gg.color(selectedcell);
570 g.fillRect(getWidth() - 200, 0, 200, 600);
571 gg.color(Color.white);
572 g.drawRect(getWidth() - 200, 0, 200, 600);
574 Cell newcell = whichCell(mousex, mousey);
576 g.setFont(new Font("monospaced", 0, 14));
577 if (newcell != null && newcell.cell != null) {
578 g.drawString("selected: " + newcell._x + "," + newcell._y, getWidth() - 200 + 10, (line += 15));
579 g.drawString(" xlut: " + XLUT_EQUATIONS[newcell.cell.xlut() & 0xff], getWidth() - 200 + 10, (line += 15));
580 g.drawString(" ylut: " + YLUT_EQUATIONS[newcell.cell.ylut() & 0xff], getWidth() - 200 + 10, (line += 15));
582 switch(newcell.cell.xi()) {
583 case NW : xi = "NW"; break;
584 case NE : xi = "NE"; break;
585 case SW : xi = "SW"; break;
586 case SE : xi = "SE"; break;
587 case NONE : xi = "."; break;
588 default: xi = "L"+(newcell.cell.xi()-L0); break;
590 g.drawString("x-in mux: " + xi, getWidth() - 200 + 10, (line += 15));
593 switch(newcell.cell.yi()) {
594 case NORTH : yi = "NORTH"; break;
595 case SOUTH : yi = "SOUTH"; break;
596 case EAST : yi = "EAST"; break;
597 case WEST : yi = "WEST"; break;
598 case NONE : yi = "."; break;
599 default: yi = "L"+(newcell.cell.yi()-L0); break;
601 g.drawString("y-in mux: " + yi, getWidth() - 200 + 10, (line += 15));
603 g.drawString("w-in mux: " + (newcell.cell.wi()==NONE ? "." : ("L"+(newcell.cell.wi()-L0))),
604 getWidth() - 200 + 10, (line += 15));
605 g.drawString("z-in mux: " + (newcell.cell.zi()==NONE ? "." : ("L"+(newcell.cell.zi()-L0))),
606 getWidth() - 200 + 10, (line += 15));
607 g.drawString("t-in mux: ", getWidth() - 200 + 10, (line += 15));
609 g.drawString(" set/rst: " + (newcell.cell.ff_reset_value() ? "reset=SET" : "."),
610 getWidth() - 200 + 10, (line += 15));
613 for(int i=0; i<5; i++) outs += (newcell.cell.out(L0+i) ? (i+" ") : ". ");
614 g.drawString(" out: " + outs,
615 getWidth() - 200 + 10, (line += 15));
617 for(int i=0; i<5; i++) hs += (newcell.cell.hx(L0+i) ? (i+" ") : ". ");
618 g.drawString(" h conn: " + hs,
619 getWidth() - 200 + 10, (line += 15));
621 for(int i=0; i<5; i++) vs += (newcell.cell.vx(L0+i) ? (i+" ") : ". ");
622 g.drawString(" v conn: " + vs,
623 getWidth() - 200 + 10, (line += 15));
624 g.drawString("out enab: " + (newcell.cell.oe()==H4 ? "H4" : newcell.cell.oe()==V4 ? "V4" : "."),
625 getWidth() - 200 + 10, (line += 15));
626 g.drawString(" c-mux: " + (newcell.cell.c()==ZMUX ? "zmux" : newcell.cell.c()==XLUT ? "x-lut" : "y-lut"),
627 getWidth() - 200 + 10, (line += 15));
628 g.drawString(" fb src: " + (newcell.cell.f() ? "clocked" : "."),
629 getWidth() - 200 + 10, (line += 15));
630 g.drawString(" bypass: " + (newcell.cell.b() ? "clocked" : "."),
631 getWidth() - 200 + 10, (line += 15));
632 g.drawString(" x out: " + (newcell.cell.xo() ? (newcell.cell.b() ? "register" : "center") : "."),
633 getWidth() - 200 + 10, (line += 15));
634 g.drawString(" y out: " + (newcell.cell.yo() ? (newcell.cell.b() ? "register" : "center") : "."),
635 getWidth() - 200 + 10, (line += 15));
639 drawKeyboard(keyboard2, g);
640 } else switch(lastChar) {
648 drawKeyboard(keyboard3, g);
651 drawKeyboard(keyboard1, g);
655 while (mousebutton) {
657 if (dragFrom == null || oldcell == null) break;
658 if (Math.abs(dragFrom._y - oldcell._y) > 1) break;
659 if (Math.abs(dragFrom._x - oldcell._x) > 1) break;
661 if (dragFrom._x == oldcell._x || dragFrom._y == oldcell._y)
666 gg.line( oldcell._x * SIZE + SIZE/2,
667 oldcell._y * SIZE + SIZE/2,
668 dragFrom._x * SIZE + SIZE/2,
669 dragFrom._y * SIZE + SIZE/2, 5);
676 Cell dragFrom = null;
678 public void clear() {
679 Graphics2D g = (Graphics2D)getGraphics();
680 //gg.color(Color.black);
681 //gg.color(Color.lightGray);
682 g.clearRect(0, 0, getWidth(), getHeight());
685 public static final P translate(P p, int dx, int dy) {
686 return new P(p.getX()+dx, p.getY()+dy);
689 public Cell whichCell(int x, int y) {
692 p = p.inverseTransform(transform);
693 } catch (Exception e) {
696 int col = ((int)p.getX()+0) / SIZE;
697 int row = ((int)p.getY()+0) / SIZE;
699 if (c._x == col && c._y == row)
704 public static boolean xlut_relevant(At40k.Cell c) {
705 return c.xlut_relevant();
708 public void mouseClicked(MouseEvent e) {
709 final Cell c = whichCell(e.getX(), e.getY());
715 System.out.println("scan");
716 for(int x=2; x<6; x++)
717 for(int y=2; y<6; y++)
718 if (ca[x][y] != null)
721 public void scan(final Gui.Cell c) {
723 final At40k.Cell cell = c.cell;
724 AtmelSerial.scan(at40k, cell, NONE, true);
725 boolean safe = !cell.fb_relevant();
726 if (cell.xo()) safe = false;
727 if (cell.yo()) safe = false;
728 for(int i=0; i<5; i++)
733 if (cell.xlut_relevant()) {
735 drone.readBus(new BCB(c, XLUT));
737 if (cell.ylut_relevant()) {
739 drone.readBus(new BCB(c, YLUT));
744 case XLUT: if (cell.xlut_relevant()) drone.readBus(new BCB(c, XLUT)); break;
745 case YLUT: if (cell.ylut_relevant()) drone.readBus(new BCB(c, YLUT)); break;
749 AtmelSerial.scan(at40k, cell, NONE, false);
750 } catch (IOException e) {
751 throw new RuntimeException(e);
757 private class BCB implements AvrDrone.ByteCallback {
760 public BCB(Gui.Cell c, int who) {
761 this.who = who; this.c = c;
763 System.out.println("made="+made);
765 public void call(byte b) throws Exception {
766 System.out.println("callback: " + b);
767 boolean on = (b & 0x80) != 0;
783 System.out.println("made="+made);
788 // FIXME: 2-input gates?
789 public abstract class Gate {
790 public boolean invert_x;
791 public boolean invert_y;
792 public boolean invert_z;
793 public boolean invert_out;
794 public abstract boolean result(boolean x, boolean y, boolean z);
795 public void draw(Graphics2D g, Color fill, Color stroke) {
796 GeneralPath p = new GeneralPath();
803 AffineTransform a = g.getTransform();
805 g.setColor(Color.white);
806 if (label() != null) g.drawString(label(), 7, -14);
809 public String label() { return null; }
810 public boolean setLut(int lut) {
811 for(int inverts = 0; inverts < 16; inverts++) {
812 invert_x = (inverts & 0x1) != 0;
813 invert_y = (inverts & 0x2) != 0;
814 invert_z = (inverts & 0x4) != 0;
815 invert_out = (inverts & 0x8) != 0;
816 for(int bit=0; bit<8; bit++) {
817 boolean x = (bit & 0x1) != 0;
818 boolean y = (bit & 0x2) != 0;
819 boolean z = (bit & 0x4) != 0;
820 boolean expect = (lut & (1<<bit)) != 0;
822 // FIXME symmetry issues here....
823 boolean result = result(x ^ invert_x, y ^ invert_y, z ^ invert_z) ^ invert_out;
824 if (result == expect) return true;
829 public abstract void makePath(GeneralPath gp);
832 public class Or extends Gate {
833 public boolean result(boolean x, boolean y, boolean z) { return x || y || z; }
834 public String label() { return "+"; }
835 public void draw(Graphics2D g, Color fill, Color stroke) {
836 AffineTransform at = g.getTransform();
839 super.draw(g, fill, stroke);
842 public void makePath(GeneralPath gp) {
843 gp.moveTo(29.141f, 36.301f);
844 gp.lineTo(29.141f, 36.301f-7.161f);
845 gp.curveTo(27.71f, 11.24f, 23.413f, 9.45f, 14.82f, 0.5f);
846 gp.curveTo(6.229f, 9.45f, 1.932f, 11.24f, 0.5f, 29.141f);
847 gp.lineTo(0.5f, 29.141f+7.161f);
849 float y = 29.141f+7.161f;
850 gp.curveTo(5.729f+x, -1.789f+y,
853 gp.curveTo(22.697f, 33.616f, 23.413f, 34.512f, 29.141f, 36.301f);
857 public class And extends Gate {
858 public boolean result(boolean x, boolean y, boolean z) { return x && y && z; }
859 public String label() { return "&"; }
860 public void makePath(GeneralPath gp) {
863 gp.curveTo(0, 27, 3, 35, 13, 35);
864 gp.curveTo(20, 35, 23, 27, 23, 19);
870 public class Muller extends And {
871 public String label() { return "C"; }
872 public void draw(Graphics2D g, Color fill, Color stroke) {
873 super.draw(g, fill, stroke);
875 g.drawLine(0, 0, 23, 0);
879 public class Xor extends Or {
880 public boolean result(boolean x, boolean y, boolean z) { return x ^ y ^ z; }
881 public String label() { return "^"; }
882 public void draw(Graphics2D g, Color fill, Color stroke) {
883 super.draw(g, fill, stroke);
885 AffineTransform at = g.getTransform();
890 GeneralPath gp = new GeneralPath();
892 float y = 29.141f+7.161f;
894 gp.curveTo(5.729f+x, -1.789f+y,
897 gp.curveTo(22.697f, 33.616f, 23.413f, 34.512f, 29.141f, 36.301f);
904 public abstract class Mux extends Gate {
905 public String label() { return "?"; }
906 public void makePath(GeneralPath gp) {
915 public class X_Mux extends Mux {
916 public boolean result(boolean x, boolean y, boolean z) { return x ? y : z; }
918 public class Y_Mux extends Mux {
919 public boolean result(boolean x, boolean y, boolean z) { return y ? x : z; }
921 public class Z_Mux extends Mux {
922 public boolean result(boolean x, boolean y, boolean z) { return z ? x : y; }
926 public abstract class Buf extends Gate {
927 public void makePath(GeneralPath gp) {
935 public class X extends Buf {
936 public boolean result(boolean x, boolean y, boolean z) { return x; }
938 public class Y extends Buf {
939 public boolean result(boolean x, boolean y, boolean z) { return y; }
941 public class Z extends Buf {
942 public boolean result(boolean x, boolean y, boolean z) { return z; }
945 private static Image keyboard1 = Toolkit.getDefaultToolkit().createImage("keyboard1.png");
946 private static Image keyboard2 = Toolkit.getDefaultToolkit().createImage("keyboard2.png");
947 private static Image keyboard3 = Toolkit.getDefaultToolkit().createImage("keyboard3.png");