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) {
61 for(int i=0; i<ca.length; i++)
62 ca[i] = new Cell[128];
63 for(int x=7; x<17; x++)
64 for(int y=7; y<17; y++)
65 new Cell(x-7,y-7, at40k.cell(x, y));
69 Fpslic.Cell c = at40k.cell(0,0);
70 for(int i=0; i<256; i++) {
72 System.out.println(c.printYLut());
80 public boolean xon = false;
81 public boolean yon = false;
82 public boolean xknown = false;
83 public boolean yknown = false;
85 public Cell(int x, int y, Fpslic.Cell cell) {
93 gg.color(in ? selectedcell : nonselectedcell);
94 g.fillRect(0, 0, SIZE, SIZE);
101 AffineTransform t = g.getTransform();
104 g.transform(rotateInnerTransform());
107 drawInternalRouting();
113 public void drawBuffer() {
115 if (!cell.out_relevant()) return;
117 GeneralPath p = new GeneralPath();
122 gg.color(cell.oe() == NONE ? Color.white : Color.green);
124 gg.color(Color.green);
127 gg.color(Color.magenta);
128 if (cell.oe() == V4) {
129 gg.line(24, 62, 16, 63);
130 } else if (cell.oe() == H4) {
131 gg.line(24, 67, 24, 76);
135 public void drawWires() {
137 for(int i=0; i<5; i++)
138 if (cell.hwire(i).isDriven()) {
139 gg.color(cell.out(i) ? ORANGE : MAGENTA);
140 gg.line(0, SIZE-(2*(1+RINGS)+2*i), SIZE, SIZE-(2*(1+RINGS)+2*i));
142 for(int i=0; i<5; i++)
143 if (cell.vwire(i).isDriven()) {
144 gg.color(cell.out(i) ? ORANGE : MAGENTA);
145 gg.line(2*(1+RINGS)+2*i, 0, 2*(1+RINGS)+2*i, SIZE);
147 if (cell.zi_to_xlut_relevant()) wire(cell.zi(), true);
148 if (cell.zi_to_ylut_relevant()) wire(cell.zi(), false);
149 if (cell.zi_to_xlut_relevant()) wire(cell.wi(), true);
150 if (cell.zi_to_ylut_relevant()) wire(cell.wi(), false);
153 public void wire(int plane, boolean xlut) {
154 if (!(plane >= L0 && plane <= L4 && cell.vx(plane))) return;
155 if (xlut ? xlut_relevant(cell) : cell.ylut_relevant())
156 route(new P(17 - 2*(plane-L0), 8),
157 rotateInner(xlut ? new P(38, 18) : new P(64, 18)),
161 public P corner(int corner, int size, int ring) {
163 case NW: return new P(0 +2*ring, size -2*ring);
164 case SW: return new P(0 +2*ring, 0 +2*ring);
165 case NE: return new P(size -2*ring, size -2*ring);
166 case SE: return new P(size -2*ring, 0 +2*ring);
167 default: return null;
171 public void drawInternalRouting() {
173 if (cell.fb_relevant()) {
175 gg.line(51, 74, 37, 74);
176 gg.line(37, 74, 51, 12);
177 } else if (cell.c() == XLUT) {
179 gg.line(33, 52, 51, 52);
180 gg.line(51, 52, 51, 12);
181 } else if (cell.c() == YLUT) {
183 gg.line(67, 52, 51, 52);
184 gg.line(51, 52, 51, 12);
186 gg.line(51, 56, 41, 56);
187 gg.line(41, 56, 51, 12);
189 if (xlut_relevant(cell)) {
190 gg.line(52, 12, XLUT_OUTPUT_POINT.getX(), 12);
191 gg.line(XLUT_OUTPUT_POINT.getX(), 12, XLUT_OUTPUT_POINT.getX(), 32);
193 if (cell.ylut_relevant()) {
194 gg.line(52, 12, YLUT_OUTPUT_POINT.getX(), 12);
195 gg.line(YLUT_OUTPUT_POINT.getX(), 12, YLUT_OUTPUT_POINT.getX(), 32);
200 public void drawLocal() {
201 if (!cell.ylut_relevant() && !xlut_relevant(cell)) return;
203 P in = rotateOuter(new P(HOFF, 0));
204 P join = rotateInner(new P(HOFF, CORE_OFFSET));
208 join = new P(in.getX(), join.getY());
211 join = new P(join.getX(), in.getY());
217 P xi = corner(cell.xi(), SIZE, 4);
218 if (((cell.xlut_relevant() && cell.xi_to_xlut_relevant()) ||
219 (cell.ylut_relevant() && cell.xi_to_ylut_relevant()))
220 && (cell.xi() != NONE) && (cell.xi() < L0 || cell.xi() > L4)
222 P xi2 = corner(cell.xi(), SIZE + 2*BEVEL, -1).translate(-BEVEL, -BEVEL);
225 xi = translate(xi, 0, -3);
226 xi2 = translate(xi2, 0, -3);
229 xi = translate(xi, 0, 3);
230 xi2 = translate(xi2, 0, 3);
236 if (xlut_relevant(cell)) {
238 if (cell.xi_to_xlut_relevant() && xi != null)
239 route(xi, rotateInner(new P(SIZE - CORE_OFFSET - CORE_SIZE/2 - CORE_SIZE / 3, 20)), 4);
243 if (cell.yi_to_xlut_relevant())
244 route(in, rotateInner(new P(SIZE - CORE_OFFSET - CORE_SIZE/2 - CORE_SIZE / 6, 20)), 5);
248 gg.color(cell.xo() ? ORANGE : LIGHTRED);
249 P xout = rotateInner(new P(SIZE-CORE_OFFSET-CORE_SIZE+17 - 2, CORE_OFFSET + CORE_SIZE - 3));
251 xout = rotateInner(new P(51, 74));
252 gg.line(rotateInner(new P(51, 62)), xout);
253 } else if (cell.xo_relevant()) {
254 gg.line(rotateInner(XLUT_OUTPUT_POINT), xout);
256 if (cell.xo_relevant(NE)) {
257 gg.line(corner(NE, SIZE, xring).translate(0, 3), corner(NE, SIZE, 0).translate(0, 3));
258 route(xout, corner(NE, SIZE, xring).translate(0, 3), xring);
260 if (cell.xo_relevant(NW)) {
261 gg.line(corner(NW, SIZE, xring).translate(0, 3), corner(NW, SIZE, 0).translate(0, 3));
262 route(xout, corner(NW, SIZE, xring).translate(0, 3), xring);
264 if (cell.xo_relevant(SE)) {
265 gg.line(corner(SE, SIZE, xring).translate(0, -3), corner(SE, SIZE, 0).translate(0, -3));
266 route(xout, corner(SE, SIZE, xring).translate(0, -3), xring);
268 if (cell.xo_relevant(SW)) {
269 gg.line(corner(SW, SIZE, xring).translate(0, -3), corner(SW, SIZE, 0).translate(0, -3));
270 route(xout, corner(SW, SIZE, xring).translate(0, -3), xring);
274 if (cell.ylut_relevant()) {
278 if (cell.yi_to_ylut_relevant())
279 route(in, rotateInner(new P(SIZE - CORE_OFFSET - CORE_SIZE/2 + CORE_SIZE / 6, 20)), 5);
283 if (xi != null && cell.xi_to_ylut_relevant())
284 route(xi, rotateInner(new P(SIZE - CORE_OFFSET - CORE_SIZE/2 + CORE_SIZE / 3, 20)), 4);
286 // lines directly from the ylut output to the four neighbors
287 gg.color(cell.yo() ? ORANGE : LIGHTBLUE);
288 P yout = rotateInner(new P(SIZE-CORE_OFFSET-CORE_SIZE+51 - 2, CORE_OFFSET + CORE_SIZE - 3));
290 yout = rotateInner(new P(51, 74));
291 gg.line(rotateInner(new P(51, 62)), yout);
292 } else if (cell.yo_relevant()) {
293 gg.line(rotateInner(YLUT_OUTPUT_POINT), yout);
295 if (cell.yo_relevant(NORTH)) route(yout, new P(SIZE-40, SIZE+ 0), 2);
296 if (cell.yo_relevant(EAST)) route(yout, new P(SIZE+ 0, 40), 2);
297 if (cell.yo_relevant(SOUTH)) route(yout, new P( 40, 0), 2);
298 if (cell.yo_relevant(WEST)) route(yout, new P( 0, SIZE-40), 2);
303 private AffineTransform rotateOuterTransform() {
305 AffineTransform a = new AffineTransform();
306 a.rotate((Math.PI/2) * rot);
309 case 1: a.translate(0, -SIZE); break;
310 case 2: a.translate(-SIZE, -SIZE); break;
311 case 3: a.translate(-SIZE, 0); break;
316 private P rotateOuter(P p) { return p.transform(rotateOuterTransform()); }
317 private P rotateInner(P p) { return p.transform(rotateInnerTransform()); }
318 private P unRotateInner(P p) { return p.inverseTransform(rotateInnerTransform()); }
320 private AffineTransform rotateInnerTransform() {
322 AffineTransform a = new AffineTransform();
323 a.translate(SIZE-CORE_SIZE-CORE_OFFSET, CORE_OFFSET);
324 a.rotate((Math.PI/2) * rot);
327 case 1: a.translate(0, -CORE_SIZE); break;
328 case 2: a.translate(-CORE_SIZE, -CORE_SIZE); break;
329 case 3: a.translate(-CORE_SIZE, 0); break;
331 a.translate(-1 * (SIZE-CORE_SIZE-CORE_OFFSET), -CORE_OFFSET);
336 private P project(P p1, int ring) {
337 double north = Math.abs( (SIZE-(ring*2)) - p1.getY() );
338 double south = Math.abs( ( (ring*2)) - p1.getY() );
339 double east = Math.abs( (SIZE-(ring*2)) - p1.getX() );
340 double west = Math.abs( ( (ring*2)) - p1.getX() );
341 if (north < south && north < east && north < west) return new P(p1.x, SIZE-ring*2);
342 else if (south < east && south < west) return new P(p1.x, ring*2);
343 else if (east < west) return new P(SIZE-ring*2, p1.y);
344 else return new P(ring*2, p1.y);
348 private void route(P p1, P p2, int ring) {
349 int ringpos = ring * 2;
350 P projected = project(p1, ring);
351 gg.line(p1, projected);
354 projected = project(p2, ring);
355 gg.line(p2, projected);
358 if (p1.x==p2.x || p1.y==p2.y) {
363 if ((p1.x==SIZE-ring*2 || p1.x==ring*2) && !(p1.y==SIZE-ring*2 || p1.y==ring*2)) {
364 P p3 = new P(p1.x, p2.y > SIZE/2 ? SIZE-ring*2 : ring*2);
367 } else if ((p1.y==SIZE-ring*2 || p1.y==ring*2) && !(p1.x==SIZE-ring*2 || p1.x==ring*2)) {
368 P p3 = new P(p2.x > SIZE/2 ? SIZE-ring*2 : ring*2, p1.y);
378 case SOUTH: rot = 0; break;
379 case NORTH: rot = 2; break;
380 case EAST: rot = 1; break;
381 case WEST: rot = 3; break;
383 // FIXME: choose based on xin
384 if (cell.north() != null && cell.north().yi()==SOUTH) { rot = 0; break; }
385 if (cell.south() != null && cell.south().yi()==NORTH) { rot = 2; break; }
386 if (cell.east() != null && cell.east().yi()==WEST) { rot = 3; break; }
387 if (cell.west() != null && cell.west().yi()==EAST) { rot = 1; break; }
393 public void drawGates() {
394 AffineTransform t = g.getTransform();
396 g.translate(SIZE-CORE_SIZE-CORE_OFFSET, CORE_OFFSET);
399 g.rotate((Math.PI/2) * rot);
402 case 1: g.translate(0, -CORE_SIZE); break;
403 case 2: g.translate(-CORE_SIZE, -CORE_SIZE); break;
404 case 3: g.translate(-CORE_SIZE, 0); break;
407 //gg.color(Color.gray);
408 //g.drawRect(0, 0, CORE_SIZE, CORE_SIZE);
411 Gate gate = new Muller();
414 if (xlut_relevant(cell))
416 !xknown ? Color.gray : xon ? Color.red : Color.white,
417 (xon && xknown) ? Color.white : Color.red);
418 g.translate(34f, 0f);
419 if (cell.ylut_relevant())
421 !yknown ? Color.gray : yon ? Color.blue : Color.white,
422 (yon && yknown) ? Color.white : Color.blue);
427 public void drawMux() {
428 if (!cell.c_relevant()) return;
429 gg.color(Color.black);
430 if (xlut_relevant(cell) && (cell.c() == ZMUX || cell.c() == XLUT)) {
432 gg.line(XLUT_OUTPUT_POINT, new P(XLUT_OUTPUT_POINT.getX(), 52));
433 gg.line(new P(XLUT_OUTPUT_POINT.getX(), 52), new P(51, 52));
435 if (cell.ylut_relevant() && (cell.c() == ZMUX || cell.c() == YLUT)) {
437 gg.line(YLUT_OUTPUT_POINT, new P(YLUT_OUTPUT_POINT.getX(), 52));
438 gg.line(new P(YLUT_OUTPUT_POINT.getX(), 52), new P(51, 52));
440 if (cell.c() == ZMUX)
443 gg.line(51, 52, 51, 51+23);
445 if (cell.register_relevant() && cell.f() && !cell.b()) {
446 gg.line(51, 56, 60, 56);
447 gg.line(60, 56, 60, 51+25);
449 gg.line(51, 51+23, 51, 51+25);
452 if (cell.c() == ZMUX) {
455 int plane = cell.zi()+1;
456 route(unRotateInner(new P(8 + 2*(plane-L0), 76 + 2*(plane-L0))),
459 gg.line(new P(51, 20), new P(51, 50));
461 GeneralPath p = new GeneralPath();
475 public int ccolor() {
477 case XLUT: return LIGHTRED;
478 case YLUT: return LIGHTBLUE;
479 case ZMUX: return ORANGE;
483 public void drawRegister() {
484 if (!cell.register_relevant()) return;
487 gg.color(Color.white);
488 g.fillRect(47, 58, 9, 14);
490 g.drawRect(47, 58, 9, 14);
492 GeneralPath p = new GeneralPath();
497 gg.color(cell.ff_reset_value() ? WHITE : dark);
502 public void drawBorder() {
503 gg.color(Color.gray);
504 gg.line(BEVEL, 0, SIZE-BEVEL, 0);
505 gg.line(SIZE, BEVEL, SIZE, SIZE-BEVEL);
506 gg.line(SIZE-BEVEL, SIZE, BEVEL, SIZE);
507 gg.line(0, SIZE-BEVEL, 0, BEVEL);
510 gg.line(0, BEVEL, BEVEL, 0);
511 gg.line(SIZE-BEVEL, 0, SIZE, BEVEL);
512 gg.line(SIZE, SIZE-BEVEL, SIZE-BEVEL, SIZE);
513 gg.line(BEVEL, SIZE, 0, SIZE-BEVEL);
518 public void pressed() {
521 public void released() {
522 if (dragFrom == null || oldcell == null) return;
523 if (Math.abs(dragFrom._y - oldcell._y) > 1) return;
524 if (Math.abs(dragFrom._x - oldcell._x) > 1) return;
525 if (dragFrom._x == oldcell._x && dragFrom._y == oldcell._y+1) oldcell.cell.yi(NORTH);
526 if (dragFrom._x == oldcell._x && dragFrom._y == oldcell._y-1) oldcell.cell.yi(SOUTH);
527 if (dragFrom._x == oldcell._x+1 && dragFrom._y == oldcell._y) oldcell.cell.yi(EAST);
528 if (dragFrom._x == oldcell._x-1 && dragFrom._y == oldcell._y) oldcell.cell.yi(WEST);
529 if (dragFrom._x == oldcell._x+1 && dragFrom._y == oldcell._y+1) oldcell.cell.xi(NE);
530 if (dragFrom._x == oldcell._x+1 && dragFrom._y == oldcell._y-1) oldcell.cell.xi(SE);
531 if (dragFrom._x == oldcell._x-1 && dragFrom._y == oldcell._y+1) oldcell.cell.xi(NW);
532 if (dragFrom._x == oldcell._x-1 && dragFrom._y == oldcell._y-1) oldcell.cell.xi(SW);
535 public void drawKeyboard(Image keyboardImage, Graphics2D g) {
537 int height = (keyboardImage.getHeight(null) * width) / keyboardImage.getWidth(null);
538 g.drawImage(keyboardImage,
539 0, getHeight() - height,
542 keyboardImage.getWidth(null), keyboardImage.getHeight(null),
546 public void _paint(Graphics2D g) {
550 g.setStroke(new BasicStroke((float)0.5));
552 g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
553 g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
555 AffineTransform t = g.getTransform();
556 for(Cell c : cells) {
558 g.translate( c._x * SIZE /*+ (10 * (c._x/4))*/, c._y * SIZE /*+ (10 * (c._y/4))*/);
561 for(Cell c : cells) {
563 g.translate( c._x * SIZE /*+ (10 * (c._x/4))*/, c._y * SIZE /*+ (10 * (c._y/4))*/);
568 g.setTransform(new AffineTransform());
570 gg.color(selectedcell);
571 g.fillRect(getWidth() - 200, 0, 200, 600);
572 gg.color(Color.white);
573 g.drawRect(getWidth() - 200, 0, 200, 600);
575 Cell newcell = whichCell(mousex, mousey);
577 g.setFont(new Font("monospaced", 0, 14));
578 if (newcell != null && newcell.cell != null) {
579 g.drawString("selected: " + newcell._x + "," + newcell._y, getWidth() - 200 + 10, (line += 15));
580 g.drawString(" xlut: " + XLUT_EQUATIONS[newcell.cell.xlut() & 0xff], getWidth() - 200 + 10, (line += 15));
581 g.drawString(" ylut: " + YLUT_EQUATIONS[newcell.cell.ylut() & 0xff], getWidth() - 200 + 10, (line += 15));
583 switch(newcell.cell.xi()) {
584 case NW : xi = "NW"; break;
585 case NE : xi = "NE"; break;
586 case SW : xi = "SW"; break;
587 case SE : xi = "SE"; break;
588 case NONE : xi = "."; break;
589 default: xi = "L"+(newcell.cell.xi()-L0); break;
591 g.drawString("x-in mux: " + xi, getWidth() - 200 + 10, (line += 15));
594 switch(newcell.cell.yi()) {
595 case NORTH : yi = "NORTH"; break;
596 case SOUTH : yi = "SOUTH"; break;
597 case EAST : yi = "EAST"; break;
598 case WEST : yi = "WEST"; break;
599 case NONE : yi = "."; break;
600 default: yi = "L"+(newcell.cell.yi()-L0); break;
602 g.drawString("y-in mux: " + yi, getWidth() - 200 + 10, (line += 15));
604 g.drawString("w-in mux: " + (newcell.cell.wi()==NONE ? "." : ("L"+(newcell.cell.wi()-L0))),
605 getWidth() - 200 + 10, (line += 15));
606 g.drawString("z-in mux: " + (newcell.cell.zi()==NONE ? "." : ("L"+(newcell.cell.zi()-L0))),
607 getWidth() - 200 + 10, (line += 15));
608 g.drawString("t-in mux: ", getWidth() - 200 + 10, (line += 15));
610 g.drawString(" set/rst: " + (newcell.cell.ff_reset_value() ? "reset=SET" : "."),
611 getWidth() - 200 + 10, (line += 15));
614 for(int i=0; i<5; i++) outs += (newcell.cell.out(L0+i) ? (i+" ") : ". ");
615 g.drawString(" out: " + outs,
616 getWidth() - 200 + 10, (line += 15));
618 for(int i=0; i<5; i++) hs += (newcell.cell.hx(L0+i) ? (i+" ") : ". ");
619 g.drawString(" h conn: " + hs,
620 getWidth() - 200 + 10, (line += 15));
622 for(int i=0; i<5; i++) vs += (newcell.cell.vx(L0+i) ? (i+" ") : ". ");
623 g.drawString(" v conn: " + vs,
624 getWidth() - 200 + 10, (line += 15));
625 g.drawString("out enab: " + (newcell.cell.oe()==H4 ? "H4" : newcell.cell.oe()==V4 ? "V4" : "."),
626 getWidth() - 200 + 10, (line += 15));
627 g.drawString(" c-mux: " + (newcell.cell.c()==ZMUX ? "zmux" : newcell.cell.c()==XLUT ? "x-lut" : "y-lut"),
628 getWidth() - 200 + 10, (line += 15));
629 g.drawString(" fb src: " + (newcell.cell.f() ? "clocked" : "."),
630 getWidth() - 200 + 10, (line += 15));
631 g.drawString(" bypass: " + (newcell.cell.b() ? "clocked" : "."),
632 getWidth() - 200 + 10, (line += 15));
633 g.drawString(" x out: " + (newcell.cell.xo() ? (newcell.cell.b() ? "register" : "center") : "."),
634 getWidth() - 200 + 10, (line += 15));
635 g.drawString(" y out: " + (newcell.cell.yo() ? (newcell.cell.b() ? "register" : "center") : "."),
636 getWidth() - 200 + 10, (line += 15));
640 drawKeyboard(keyboard2, g);
641 } else switch(lastChar) {
649 drawKeyboard(keyboard3, g);
652 drawKeyboard(keyboard1, g);
656 while (mousebutton) {
658 if (dragFrom == null || oldcell == null) break;
659 if (Math.abs(dragFrom._y - oldcell._y) > 1) break;
660 if (Math.abs(dragFrom._x - oldcell._x) > 1) break;
662 if (dragFrom._x == oldcell._x || dragFrom._y == oldcell._y)
667 gg.line( oldcell._x * SIZE + SIZE/2,
668 oldcell._y * SIZE + SIZE/2,
669 dragFrom._x * SIZE + SIZE/2,
670 dragFrom._y * SIZE + SIZE/2, 5);
677 Cell dragFrom = null;
679 public void clear() {
680 Graphics2D g = (Graphics2D)getGraphics();
681 //gg.color(Color.black);
682 //gg.color(Color.lightGray);
683 g.clearRect(0, 0, getWidth(), getHeight());
686 public static final P translate(P p, int dx, int dy) {
687 return new P(p.getX()+dx, p.getY()+dy);
690 public Cell whichCell(int x, int y) {
693 p = p.inverseTransform(transform);
694 } catch (Exception e) {
697 int col = ((int)p.getX()+0) / SIZE;
698 int row = ((int)p.getY()+0) / SIZE;
700 if (c._x == col && c._y == row)
705 public static boolean xlut_relevant(Fpslic.Cell c) {
706 return c.xlut_relevant();
709 public void mouseClicked(MouseEvent e) {
710 final Cell c = whichCell(e.getX(), e.getY());
716 System.out.println("scan");
717 for(int x=2; x<6; x++)
718 for(int y=2; y<6; y++)
719 if (ca[x][y] != null)
722 public void scan(final Gui.Cell c) {
724 final Fpslic.Cell cell = c.cell;
725 Demo.scan(at40k, cell, NONE, true);
726 boolean safe = !cell.fb_relevant();
727 if (cell.xo()) safe = false;
728 if (cell.yo()) safe = false;
729 for(int i=0; i<5; i++)
734 if (cell.xlut_relevant()) {
736 drone.readBus(new BCB(c, XLUT));
738 if (cell.ylut_relevant()) {
740 drone.readBus(new BCB(c, YLUT));
745 case XLUT: if (cell.xlut_relevant()) drone.readBus(new BCB(c, XLUT)); break;
746 case YLUT: if (cell.ylut_relevant()) drone.readBus(new BCB(c, YLUT)); break;
750 Demo.scan(at40k, cell, NONE, false);
751 } catch (IOException e) {
752 throw new RuntimeException(e);
758 private class BCB extends FtdiBoard.ByteCallback {
761 public BCB(Gui.Cell c, int who) {
762 this.who = who; this.c = c;
764 System.out.println("made="+made);
766 public void call(byte b) throws Exception {
767 System.out.println("callback: " + b);
768 boolean on = (b & 0x80) != 0;
784 System.out.println("made="+made);
789 // FIXME: 2-input gates?
790 public abstract class Gate {
791 public boolean invert_x;
792 public boolean invert_y;
793 public boolean invert_z;
794 public boolean invert_out;
795 public abstract boolean result(boolean x, boolean y, boolean z);
796 public void draw(Graphics2D g, Color fill, Color stroke) {
797 GeneralPath p = new GeneralPath();
804 AffineTransform a = g.getTransform();
806 g.setColor(Color.white);
807 if (label() != null) g.drawString(label(), 7, -14);
810 public String label() { return null; }
811 public boolean setLut(int lut) {
812 for(int inverts = 0; inverts < 16; inverts++) {
813 invert_x = (inverts & 0x1) != 0;
814 invert_y = (inverts & 0x2) != 0;
815 invert_z = (inverts & 0x4) != 0;
816 invert_out = (inverts & 0x8) != 0;
817 for(int bit=0; bit<8; bit++) {
818 boolean x = (bit & 0x1) != 0;
819 boolean y = (bit & 0x2) != 0;
820 boolean z = (bit & 0x4) != 0;
821 boolean expect = (lut & (1<<bit)) != 0;
823 // FIXME symmetry issues here....
824 boolean result = result(x ^ invert_x, y ^ invert_y, z ^ invert_z) ^ invert_out;
825 if (result == expect) return true;
830 public abstract void makePath(GeneralPath gp);
833 public class Or extends Gate {
834 public boolean result(boolean x, boolean y, boolean z) { return x || y || z; }
835 public String label() { return "+"; }
836 public void draw(Graphics2D g, Color fill, Color stroke) {
837 AffineTransform at = g.getTransform();
840 super.draw(g, fill, stroke);
843 public void makePath(GeneralPath gp) {
844 gp.moveTo(29.141f, 36.301f);
845 gp.lineTo(29.141f, 36.301f-7.161f);
846 gp.curveTo(27.71f, 11.24f, 23.413f, 9.45f, 14.82f, 0.5f);
847 gp.curveTo(6.229f, 9.45f, 1.932f, 11.24f, 0.5f, 29.141f);
848 gp.lineTo(0.5f, 29.141f+7.161f);
850 float y = 29.141f+7.161f;
851 gp.curveTo(5.729f+x, -1.789f+y,
854 gp.curveTo(22.697f, 33.616f, 23.413f, 34.512f, 29.141f, 36.301f);
858 public class And extends Gate {
859 public boolean result(boolean x, boolean y, boolean z) { return x && y && z; }
860 public String label() { return "&"; }
861 public void makePath(GeneralPath gp) {
864 gp.curveTo(0, 27, 3, 35, 13, 35);
865 gp.curveTo(20, 35, 23, 27, 23, 19);
871 public class Muller extends And {
872 public String label() { return "C"; }
873 public void draw(Graphics2D g, Color fill, Color stroke) {
874 super.draw(g, fill, stroke);
876 g.drawLine(0, 0, 23, 0);
880 public class Xor extends Or {
881 public boolean result(boolean x, boolean y, boolean z) { return x ^ y ^ z; }
882 public String label() { return "^"; }
883 public void draw(Graphics2D g, Color fill, Color stroke) {
884 super.draw(g, fill, stroke);
886 AffineTransform at = g.getTransform();
891 GeneralPath gp = new GeneralPath();
893 float y = 29.141f+7.161f;
895 gp.curveTo(5.729f+x, -1.789f+y,
898 gp.curveTo(22.697f, 33.616f, 23.413f, 34.512f, 29.141f, 36.301f);
905 public abstract class Mux extends Gate {
906 public String label() { return "?"; }
907 public void makePath(GeneralPath gp) {
916 public class X_Mux extends Mux {
917 public boolean result(boolean x, boolean y, boolean z) { return x ? y : z; }
919 public class Y_Mux extends Mux {
920 public boolean result(boolean x, boolean y, boolean z) { return y ? x : z; }
922 public class Z_Mux extends Mux {
923 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");