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) {
65 for(int i=0; i<ca.length; i++)
66 ca[i] = new Cell[128];
67 for(int x=0; x<width; x++)
68 for(int y=0; y<height; y++)
69 new Cell(x,y, at40k.cell(x, y));
83 Fpslic.Cell c = at40k.cell(0,0);
84 for(int i=0; i<256; i++) {
86 System.out.println(c.printYLut());
94 public boolean scanme = false;
95 public boolean xon = false;
96 public boolean yon = false;
97 public boolean xknown = false;
98 public boolean yknown = false;
100 public Cell(int x, int y, Fpslic.Cell cell) {
107 public boolean scanme() {
108 return cell.relevant();
110 public void clear() {
111 gg.color(in ? selectedcell : (scanme() ? new Color(0xbb, 0xbb, 0xbb) : nonselectedcell));
112 g.fillRect(0, 0, SIZE, SIZE);
116 if (cell.relevant() || scanme()) {
120 AffineTransform t = g.getTransform();
123 g.transform(rotateInnerTransform());
126 drawInternalRouting();
133 public void drawBuffer() {
135 if (!cell.out_relevant()) return;
137 GeneralPath p = new GeneralPath();
142 gg.color(cell.oe() == NONE ? Color.white : Color.green);
144 gg.color(Color.green);
147 gg.color(Color.magenta);
148 if (cell.oe() == V4) {
149 gg.line(24, 62, 16, 63);
150 } else if (cell.oe() == H4) {
151 gg.line(24, 67, 24, 76);
155 public void drawWires() {
157 for(int i=0; i<5; i++)
159 if (cell.hwire(i).isDriven()) {
160 gg.color(cell.out(i) ? ORANGE : MAGENTA);
161 gg.line(0, SIZE-(2*(1+RINGS)+2*i), SIZE, SIZE-(2*(1+RINGS)+2*i));
163 for(int i=0; i<5; i++)
165 if (cell.vwire(i).isDriven()) {
166 gg.color(cell.out(i) ? ORANGE : MAGENTA);
167 gg.line(2*(1+RINGS)+2*i, 0, 2*(1+RINGS)+2*i, SIZE);
169 if (cell.zi_to_xlut_relevant()) wire(cell.zi(), true);
170 if (cell.zi_to_ylut_relevant()) wire(cell.zi(), false);
171 if (cell.zi_to_xlut_relevant()) wire(cell.wi(), true);
172 if (cell.zi_to_ylut_relevant()) wire(cell.wi(), false);
175 public void wire(int plane, boolean xlut) {
176 if (!(plane >= L0 && plane <= L4 && cell.vx(plane))) return;
177 if (xlut ? xlut_relevant(cell) : cell.ylut_relevant())
178 route(new P(17 - 2*(plane-L0), 8),
179 rotateInner(xlut ? new P(38, 18) : new P(64, 18)),
183 public P corner(int corner, int size, int ring) {
185 case NW: return new P(0 +2*ring, size -2*ring);
186 case SW: return new P(0 +2*ring, 0 +2*ring);
187 case NE: return new P(size -2*ring, size -2*ring);
188 case SE: return new P(size -2*ring, 0 +2*ring);
189 default: return null;
193 public void drawInternalRouting() {
195 if (cell.fb_relevant()) {
197 gg.line(51, 74, 37, 74);
198 gg.line(37, 74, 51, 12);
199 } else if (cell.c() == XLUT) {
201 gg.line(33, 52, 51, 52);
202 gg.line(51, 52, 51, 12);
203 } else if (cell.c() == YLUT) {
205 gg.line(67, 52, 51, 52);
206 gg.line(51, 52, 51, 12);
208 gg.line(51, 56, 41, 56);
209 gg.line(41, 56, 51, 12);
211 if (xlut_relevant(cell)) {
212 gg.line(52, 12, XLUT_OUTPUT_POINT.getX(), 12);
213 gg.line(XLUT_OUTPUT_POINT.getX(), 12, XLUT_OUTPUT_POINT.getX(), 32);
215 if (cell.ylut_relevant()) {
216 gg.line(52, 12, YLUT_OUTPUT_POINT.getX(), 12);
217 gg.line(YLUT_OUTPUT_POINT.getX(), 12, YLUT_OUTPUT_POINT.getX(), 32);
222 public void drawLocal() {
223 if (!cell.ylut_relevant() && !xlut_relevant(cell)) return;
225 P in = rotateOuter(new P(HOFF, 0));
226 P join = rotateInner(new P(HOFF, CORE_OFFSET));
230 join = new P(in.getX(), join.getY());
233 join = new P(join.getX(), in.getY());
239 P xi = corner(cell.xi(), SIZE, 4);
240 if (((cell.xlut_relevant() && cell.xi_to_xlut_relevant()) ||
241 (cell.ylut_relevant() && cell.xi_to_ylut_relevant()))
242 && (cell.xi() != NONE) && (cell.xi() < L0 || cell.xi() > L4)
244 P xi2 = corner(cell.xi(), SIZE + 2*BEVEL, -1).translate(-BEVEL, -BEVEL);
247 xi = translate(xi, 0, -3);
248 xi2 = translate(xi2, 0, -3);
251 xi = translate(xi, 0, 3);
252 xi2 = translate(xi2, 0, 3);
258 if (xlut_relevant(cell)) {
260 if (cell.xi_to_xlut_relevant() && xi != null)
261 route(xi, rotateInner(new P(SIZE - CORE_OFFSET - CORE_SIZE/2 - CORE_SIZE / 3, 20)), 4);
265 if (cell.yi_to_xlut_relevant())
266 route(in, rotateInner(new P(SIZE - CORE_OFFSET - CORE_SIZE/2 - CORE_SIZE / 6, 20)), 5);
270 gg.color(cell.xo() ? ORANGE : LIGHTRED);
271 P xout = rotateInner(new P(SIZE-CORE_OFFSET-CORE_SIZE+17 - 2, CORE_OFFSET + CORE_SIZE - 3));
273 xout = rotateInner(new P(51, 74));
274 gg.line(rotateInner(new P(51, 62)), xout);
275 } else if (cell.xo_relevant()) {
276 gg.line(rotateInner(XLUT_OUTPUT_POINT), xout);
278 if (cell.xo_relevant(NE)) {
279 gg.line(corner(NE, SIZE, xring).translate(0, 3), corner(NE, SIZE, 0).translate(0, 3));
280 route(xout, corner(NE, SIZE, xring).translate(0, 3), xring);
282 if (cell.xo_relevant(NW)) {
283 gg.line(corner(NW, SIZE, xring).translate(0, 3), corner(NW, SIZE, 0).translate(0, 3));
284 route(xout, corner(NW, SIZE, xring).translate(0, 3), xring);
286 if (cell.xo_relevant(SE)) {
287 gg.line(corner(SE, SIZE, xring).translate(0, -3), corner(SE, SIZE, 0).translate(0, -3));
288 route(xout, corner(SE, SIZE, xring).translate(0, -3), xring);
290 if (cell.xo_relevant(SW)) {
291 gg.line(corner(SW, SIZE, xring).translate(0, -3), corner(SW, SIZE, 0).translate(0, -3));
292 route(xout, corner(SW, SIZE, xring).translate(0, -3), xring);
296 if (cell.ylut_relevant()) {
300 if (cell.yi_to_ylut_relevant())
301 route(in, rotateInner(new P(SIZE - CORE_OFFSET - CORE_SIZE/2 + CORE_SIZE / 6, 20)), 5);
305 if (xi != null && cell.xi_to_ylut_relevant())
306 route(xi, rotateInner(new P(SIZE - CORE_OFFSET - CORE_SIZE/2 + CORE_SIZE / 3, 20)), 4);
308 // lines directly from the ylut output to the four neighbors
309 gg.color(cell.yo() ? ORANGE : LIGHTBLUE);
310 P yout = rotateInner(new P(SIZE-CORE_OFFSET-CORE_SIZE+51 - 2, CORE_OFFSET + CORE_SIZE - 3));
312 yout = rotateInner(new P(51, 74));
313 gg.line(rotateInner(new P(51, 62)), yout);
314 } else if (cell.yo_relevant()) {
315 gg.line(rotateInner(YLUT_OUTPUT_POINT), yout);
317 if (cell.yo_relevant(NORTH)) route(yout, new P(SIZE-40, SIZE+ 0), 2);
318 if (cell.yo_relevant(EAST)) route(yout, new P(SIZE+ 0, 40), 2);
319 if (cell.yo_relevant(SOUTH)) route(yout, new P( 40, 0), 2);
320 if (cell.yo_relevant(WEST)) route(yout, new P( 0, SIZE-40), 2);
325 private AffineTransform rotateOuterTransform() {
327 AffineTransform a = new AffineTransform();
328 a.rotate((Math.PI/2) * rot);
331 case 1: a.translate(0, -SIZE); break;
332 case 2: a.translate(-SIZE, -SIZE); break;
333 case 3: a.translate(-SIZE, 0); break;
338 private P rotateOuter(P p) { return p.transform(rotateOuterTransform()); }
339 private P rotateInner(P p) { return p.transform(rotateInnerTransform()); }
340 private P unRotateInner(P p) { return p.inverseTransform(rotateInnerTransform()); }
342 private AffineTransform rotateInnerTransform() {
344 AffineTransform a = new AffineTransform();
345 a.translate(SIZE-CORE_SIZE-CORE_OFFSET, CORE_OFFSET);
346 a.rotate((Math.PI/2) * rot);
349 case 1: a.translate(0, -CORE_SIZE); break;
350 case 2: a.translate(-CORE_SIZE, -CORE_SIZE); break;
351 case 3: a.translate(-CORE_SIZE, 0); break;
353 a.translate(-1 * (SIZE-CORE_SIZE-CORE_OFFSET), -CORE_OFFSET);
358 private P project(P p1, int ring) {
359 double north = Math.abs( (SIZE-(ring*2)) - p1.getY() );
360 double south = Math.abs( ( (ring*2)) - p1.getY() );
361 double east = Math.abs( (SIZE-(ring*2)) - p1.getX() );
362 double west = Math.abs( ( (ring*2)) - p1.getX() );
363 if (north < south && north < east && north < west) return new P(p1.x, SIZE-ring*2);
364 else if (south < east && south < west) return new P(p1.x, ring*2);
365 else if (east < west) return new P(SIZE-ring*2, p1.y);
366 else return new P(ring*2, p1.y);
370 private void route(P p1, P p2, int ring) {
371 int ringpos = ring * 2;
372 P projected = project(p1, ring);
373 gg.line(p1, projected);
376 projected = project(p2, ring);
377 gg.line(p2, projected);
380 if (p1.x==p2.x || p1.y==p2.y) {
385 if ((p1.x==SIZE-ring*2 || p1.x==ring*2) && !(p1.y==SIZE-ring*2 || p1.y==ring*2)) {
386 P p3 = new P(p1.x, p2.y > SIZE/2 ? SIZE-ring*2 : ring*2);
389 } else if ((p1.y==SIZE-ring*2 || p1.y==ring*2) && !(p1.x==SIZE-ring*2 || p1.x==ring*2)) {
390 P p3 = new P(p2.x > SIZE/2 ? SIZE-ring*2 : ring*2, p1.y);
400 case SOUTH: rot = 0; break;
401 case NORTH: rot = 2; break;
402 case EAST: rot = 1; break;
403 case WEST: rot = 3; break;
405 // FIXME: choose based on xin
406 if (cell.north() != null && cell.north().yi()==SOUTH) { rot = 0; break; }
407 if (cell.south() != null && cell.south().yi()==NORTH) { rot = 2; break; }
408 if (cell.east() != null && cell.east().yi()==WEST) { rot = 3; break; }
409 if (cell.west() != null && cell.west().yi()==EAST) { rot = 1; break; }
415 public void drawGates() {
416 AffineTransform t = g.getTransform();
418 g.translate(SIZE-CORE_SIZE-CORE_OFFSET, CORE_OFFSET);
421 g.rotate((Math.PI/2) * rot);
424 case 1: g.translate(0, -CORE_SIZE); break;
425 case 2: g.translate(-CORE_SIZE, -CORE_SIZE); break;
426 case 3: g.translate(-CORE_SIZE, 0); break;
429 //gg.color(Color.gray);
430 //g.drawRect(0, 0, CORE_SIZE, CORE_SIZE);
435 if (xlut_relevant(cell) || scanme()) {
436 Gate gate = getGate(cell.xlut(), true);
438 !xknown ? Color.gray : xon ? Color.red : Color.white,
439 (xon && xknown) ? Color.white : Color.red,
440 xon ? Color.white : Color.red
444 g.translate(34f, 0f);
445 if (cell.ylut_relevant() || scanme()) {
446 Gate gate = getGate(cell.ylut(), false);
448 !yknown ? Color.gray : yon ? Color.blue : Color.white,
449 (yon && yknown) ? Color.white : Color.blue,
450 yon ? Color.white : Color.blue
458 public void drawMux() {
459 if (!cell.c_relevant()) return;
460 gg.color(Color.black);
461 if (xlut_relevant(cell) && (cell.c() == ZMUX || cell.c() == XLUT)) {
463 gg.line(XLUT_OUTPUT_POINT, new P(XLUT_OUTPUT_POINT.getX(), 52));
464 gg.line(new P(XLUT_OUTPUT_POINT.getX(), 52), new P(51, 52));
466 if (cell.ylut_relevant() && (cell.c() == ZMUX || cell.c() == YLUT)) {
468 gg.line(YLUT_OUTPUT_POINT, new P(YLUT_OUTPUT_POINT.getX(), 52));
469 gg.line(new P(YLUT_OUTPUT_POINT.getX(), 52), new P(51, 52));
471 if (cell.c() == ZMUX)
474 gg.line(51, 52, 51, 51+23);
476 if (cell.register_relevant() && cell.f() && !cell.b()) {
477 gg.line(51, 56, 60, 56);
478 gg.line(60, 56, 60, 51+25);
480 gg.line(51, 51+23, 51, 51+25);
483 if (cell.c() == ZMUX) {
486 int plane = cell.zi()+1;
487 route(unRotateInner(new P(8 + 2*(plane-L0), 76 + 2*(plane-L0))),
490 gg.line(new P(51, 20), new P(51, 50));
492 GeneralPath p = new GeneralPath();
506 public int ccolor() {
508 case XLUT: return LIGHTRED;
509 case YLUT: return LIGHTBLUE;
510 case ZMUX: return ORANGE;
514 public void drawRegister() {
515 if (!cell.register_relevant()) return;
518 gg.color(Color.white);
519 g.fillRect(47, 58, 9, 14);
521 g.drawRect(47, 58, 9, 14);
523 GeneralPath p = new GeneralPath();
528 gg.color(cell.ff_reset_value() ? WHITE : dark);
533 public void drawBorder() {
534 gg.color(Color.gray);
535 gg.line(BEVEL, 0, SIZE-BEVEL, 0);
536 gg.line(SIZE, BEVEL, SIZE, SIZE-BEVEL);
537 gg.line(SIZE-BEVEL, SIZE, BEVEL, SIZE);
538 gg.line(0, SIZE-BEVEL, 0, BEVEL);
541 gg.line(0, BEVEL, BEVEL, 0);
542 gg.line(SIZE-BEVEL, 0, SIZE, BEVEL);
543 gg.line(SIZE, SIZE-BEVEL, SIZE-BEVEL, SIZE);
544 gg.line(BEVEL, SIZE, 0, SIZE-BEVEL);
549 public void pressed() {
552 public void released() {
553 if (dragFrom == null || oldcell == null) return;
554 if (Math.abs(dragFrom._y - oldcell._y) > 1) return;
555 if (Math.abs(dragFrom._x - oldcell._x) > 1) return;
556 if (dragFrom._x == oldcell._x && dragFrom._y == oldcell._y+1) oldcell.cell.yi(NORTH);
557 if (dragFrom._x == oldcell._x && dragFrom._y == oldcell._y-1) oldcell.cell.yi(SOUTH);
558 if (dragFrom._x == oldcell._x+1 && dragFrom._y == oldcell._y) oldcell.cell.yi(EAST);
559 if (dragFrom._x == oldcell._x-1 && dragFrom._y == oldcell._y) oldcell.cell.yi(WEST);
560 if (dragFrom._x == oldcell._x+1 && dragFrom._y == oldcell._y+1) oldcell.cell.xi(NE);
561 if (dragFrom._x == oldcell._x+1 && dragFrom._y == oldcell._y-1) oldcell.cell.xi(SE);
562 if (dragFrom._x == oldcell._x-1 && dragFrom._y == oldcell._y+1) oldcell.cell.xi(NW);
563 if (dragFrom._x == oldcell._x-1 && dragFrom._y == oldcell._y-1) oldcell.cell.xi(SW);
566 public void drawKeyboard(Image keyboardImage, Graphics2D g) {
569 int height = (keyboardImage.getHeight(null) * width) / keyboardImage.getWidth(null);
570 g.drawImage(keyboardImage,
571 0, getHeight() - height,
574 keyboardImage.getWidth(null), keyboardImage.getHeight(null),
579 public void _paint(Graphics2D g) {
583 g.setStroke(new BasicStroke((float)0.5));
585 g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
586 g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
588 AffineTransform t = g.getTransform();
589 for(Cell c : cells) {
591 g.translate( c._x * SIZE /*+ (10 * (c._x/4))*/, c._y * SIZE /*+ (10 * (c._y/4))*/);
594 for(Cell c : cells) {
596 g.translate( c._x * SIZE /*+ (10 * (c._x/4))*/, c._y * SIZE /*+ (10 * (c._y/4))*/);
601 g.setTransform(new AffineTransform());
603 gg.color(selectedcell);
604 g.fillRect(getWidth() - 200, 0, 200, 600);
605 gg.color(Color.white);
606 g.drawRect(getWidth() - 200, 0, 200, 600);
608 Cell newcell = whichCell(mousex, mousey);
610 g.setFont(new Font("monospaced", 0, 14));
611 if (newcell != null && newcell.cell != null) {
612 g.drawString("selected: " + newcell._x + "," + newcell._y, getWidth() - 200 + 10, (line += 15));
613 g.drawString(" xlut: " + XLUT_EQUATIONS[newcell.cell.xlut() & 0xff], getWidth() - 200 + 10, (line += 15));
614 g.drawString(" ylut: " + YLUT_EQUATIONS[newcell.cell.ylut() & 0xff], getWidth() - 200 + 10, (line += 15));
616 switch(newcell.cell.xi()) {
617 case NW : xi = "NW"; break;
618 case NE : xi = "NE"; break;
619 case SW : xi = "SW"; break;
620 case SE : xi = "SE"; break;
621 case NONE : xi = "."; break;
622 default: xi = "L"+(newcell.cell.xi()-L0); break;
624 g.drawString("x-in mux: " + xi, getWidth() - 200 + 10, (line += 15));
627 switch(newcell.cell.yi()) {
628 case NORTH : yi = "NORTH"; break;
629 case SOUTH : yi = "SOUTH"; break;
630 case EAST : yi = "EAST"; break;
631 case WEST : yi = "WEST"; break;
632 case NONE : yi = "."; break;
633 default: yi = "L"+(newcell.cell.yi()-L0); break;
635 g.drawString("y-in mux: " + yi, getWidth() - 200 + 10, (line += 15));
637 g.drawString("w-in mux: " + (newcell.cell.wi()==NONE ? "." : ("L"+(newcell.cell.wi()-L0))),
638 getWidth() - 200 + 10, (line += 15));
639 g.drawString("z-in mux: " + (newcell.cell.zi()==NONE ? "." : ("L"+(newcell.cell.zi()-L0))),
640 getWidth() - 200 + 10, (line += 15));
643 switch(newcell.cell.t()) {
644 case TMUX_FB: tm = "fb"; break;
645 case TMUX_W_AND_FB: tm = "w&fb"; break;
646 case TMUX_Z: tm = "z"; break;
647 case TMUX_W_AND_Z: tm = "w&z"; break;
648 case TMUX_W: tm = "w"; break;
650 g.drawString("t-in mux: " + tm, getWidth() - 200 + 10, (line += 15));
652 g.drawString(" set/rst: " + (newcell.cell.ff_reset_value() ? "reset=SET" : "."),
653 getWidth() - 200 + 10, (line += 15));
656 for(int i=0; i<5; i++) outs += (newcell.cell.out(L0+i) ? (i+" ") : ". ");
657 g.drawString(" out: " + outs,
658 getWidth() - 200 + 10, (line += 15));
660 for(int i=0; i<5; i++) hs += (newcell.cell.hx(L0+i) ? (i+" ") : ". ");
661 g.drawString(" h conn: " + hs,
662 getWidth() - 200 + 10, (line += 15));
664 for(int i=0; i<5; i++) vs += (newcell.cell.vx(L0+i) ? (i+" ") : ". ");
665 g.drawString(" v conn: " + vs,
666 getWidth() - 200 + 10, (line += 15));
667 g.drawString("out enab: " + (newcell.cell.oe()==H4 ? "H4" : newcell.cell.oe()==V4 ? "V4" : "."),
668 getWidth() - 200 + 10, (line += 15));
669 g.drawString(" c-mux: " + (newcell.cell.c()==ZMUX ? "zmux" : newcell.cell.c()==XLUT ? "x-lut" : "y-lut"),
670 getWidth() - 200 + 10, (line += 15));
671 g.drawString(" fb src: " + (newcell.cell.f() ? "clocked" : "."),
672 getWidth() - 200 + 10, (line += 15));
673 g.drawString(" bypass: " + (newcell.cell.b() ? "clocked" : "."),
674 getWidth() - 200 + 10, (line += 15));
675 g.drawString(" x out: " + (newcell.cell.xo() ? (newcell.cell.b() ? "register" : "center") : "."),
676 getWidth() - 200 + 10, (line += 15));
677 g.drawString(" y out: " + (newcell.cell.yo() ? (newcell.cell.b() ? "register" : "center") : "."),
678 getWidth() - 200 + 10, (line += 15));
682 drawKeyboard(keyboard2, g);
683 } else switch(lastChar) {
691 drawKeyboard(keyboard3, g);
694 drawKeyboard(keyboard1, g);
698 while (mousebutton) {
700 if (dragFrom == null || oldcell == null) break;
701 if (Math.abs(dragFrom._y - oldcell._y) > 1) break;
702 if (Math.abs(dragFrom._x - oldcell._x) > 1) break;
704 if (dragFrom._x == oldcell._x || dragFrom._y == oldcell._y)
709 gg.line( oldcell._x * SIZE + SIZE/2,
710 oldcell._y * SIZE + SIZE/2,
711 dragFrom._x * SIZE + SIZE/2,
712 dragFrom._y * SIZE + SIZE/2, 5);
719 Cell dragFrom = null;
721 public void clear() {
722 Graphics2D g = (Graphics2D)getGraphics();
723 //gg.color(Color.black);
724 //gg.color(Color.lightGray);
725 g.clearRect(0, 0, getWidth(), getHeight());
728 public static final P translate(P p, int dx, int dy) {
729 return new P(p.getX()+dx, p.getY()+dy);
732 public Cell whichCell(int x, int y) {
735 p = p.inverseTransform(transform);
736 } catch (Exception e) {
739 int col = ((int)p.getX()+0) / SIZE;
740 int row = ((int)p.getY()+0) / SIZE;
742 if (c._x == col && c._y == row)
747 public static boolean xlut_relevant(Fpslic.Cell c) {
748 return c.xlut_relevant();
751 public void mouseClicked(MouseEvent e) {
752 final Cell c = whichCell(e.getX(), e.getY());
758 for(int x=0; x<at40k.getWidth(); x++)
759 for(int y=0; y<at40k.getHeight(); y++)
760 if (ca[x][y] != null)
761 if (ca[x][y].scanme())
764 public void scan(final Gui.Cell c) {
766 final Fpslic.Cell cell = c.cell;
767 scan(at40k, cell, NONE, true);
768 boolean safe = !cell.fb_relevant();
769 if (cell.xo()) safe = false;
770 if (cell.yo()) safe = false;
771 for(int i=0; i<5; i++)
776 if (cell.xlut_relevant()) {
778 drone.readBus(new BCB(c, XLUT));
782 if (cell.ylut_relevant()) {
784 drone.readBus(new BCB(c, YLUT));
792 if (!cell.xlut_relevant()) {
795 drone.readBus(new BCB(c, XLUT));
799 for(Fpslic.Cell c2 : new Fpslic.Cell[] { cell.north(), cell.south(), cell.east(), cell.west() })
800 if (c2!=null && !c2.relevant()) {
801 scan(at40k, cell, NONE, false);
804 scan(at40k, c2, NONE, true);
805 drone.readBus(new BCB(c, YLUT));
806 scan(at40k, c2, NONE, false);
814 if (!cell.ylut_relevant()) {
817 drone.readBus(new BCB(c, YLUT));
821 for(Fpslic.Cell c2 : new Fpslic.Cell[] { cell.nw(), cell.sw(), cell.ne(), cell.se() })
822 if (c2!=null && !c2.relevant()) {
823 scan(at40k, cell, NONE, false);
825 scan(at40k, c2, NONE, true);
827 drone.readBus(new BCB(c, XLUT));
828 scan(at40k, c2, NONE, false);
837 scan(at40k, cell, NONE, false);
841 for(Fpslic.Cell c2 : new Fpslic.Cell[] { cell.nw(), cell.sw(), cell.ne(), cell.se() })
842 if (c2!=null && !c2.relevant()) {
843 scan(at40k, cell, NONE, false);
845 scan(at40k, c2, NONE, true);
847 drone.readBus(new BCB(c, XLUT));
848 scan(at40k, c2, NONE, false);
853 for(Fpslic.Cell c2 : new Fpslic.Cell[] { cell.north(), cell.south(), cell.east(), cell.west() })
854 if (c2!=null && !c2.relevant()) {
857 scan(at40k, c2, NONE, true);
858 drone.readBus(new BCB(c, YLUT));
859 scan(at40k, c2, NONE, false);
869 scan(at40k, cell, NONE, false);
870 } catch (IOException e) {
871 throw new RuntimeException(e);
875 public static void scan(Fpslic dev, Fpslic.Cell cell, int source, boolean setup) {
877 if (source != NONE) cell.c(source);
878 if (cell.b()) cell.b(false);
879 if (cell.f()) cell.f(false);
881 if (cell.out(L3)!=setup) cell.out(L3, setup);
882 if (cell.vx(L3)!=setup) cell.v(L3, setup);
884 Fpslic.SectorWire sw = cell.vwire(L3);
885 //System.out.println("wire is: " + sw);
887 if (sw.row > (12 & ~0x3) && sw.north()!=null && sw.north().drives(sw))
888 sw.north().drives(sw, false);
889 while(sw.row > (12 & ~0x3) && sw.south() != null) {
890 //System.out.println(sw + " -> " + sw.south());
891 if (sw.drives(sw.south())!=setup) sw.drives(sw.south(), setup);
894 if (sw.row < (12 & ~0x3) && sw.south() != null && sw.south().drives(sw))
895 sw.north().drives(sw, false);
896 while(sw.row < (12 & ~0x3) && sw.north() != null) {
897 //System.out.println(sw + " -> " + sw.north());
898 if (sw.drives(sw.north())!=setup) sw.drives(sw.north(), setup);
902 //cell = dev.cell(19, 15);
903 cell = dev.cell(cell.col, 15);
905 System.out.println("cell is " + cell);
914 if (cell.hx(L3) != setup) cell.h(L3, setup);
915 if (cell.vx(L3) != setup) cell.v(L3, setup);
918 if (sw.west()!=null && sw.west().drives(sw)) { sw.west().drives(sw, false); }
919 while(sw.east() != null) {
920 //System.out.println(sw + " -> " + sw.east());
921 if (sw.drives(sw.east())!=setup) sw.drives(sw.east(), setup);
929 private class BCB extends FtdiBoard.ByteCallback {
932 public BCB(Gui.Cell c, int who) {
933 this.who = who; this.c = c;
936 public void call(byte b) throws Exception {
937 boolean on = (b & 0x80) != 0;
954 public Gate getGate(byte lut, boolean xlut) {
955 for(Gate g : knownGates)
956 if (g.setLut(lut, xlut))
961 public Gate unknownGate = new Circle("?");
962 public Gate[] knownGates =
966 new Circle("0") { public boolean result(boolean x, boolean y, boolean z) { return false; } },
967 new Circle("1") { public boolean result(boolean x, boolean y, boolean z) { return true; } },
968 new Circle("x") { public boolean result(boolean x, boolean y, boolean z) { return x; } },
969 new Circle("y") { public boolean result(boolean x, boolean y, boolean z) { return y; } },
970 new Circle("z") { public boolean result(boolean x, boolean y, boolean z) { return z; } },
971 new Circle("~x") { public boolean result(boolean x, boolean y, boolean z) { return !x; } },
972 new Circle("~y") { public boolean result(boolean x, boolean y, boolean z) { return !y; } },
973 new Circle("~z") { public boolean result(boolean x, boolean y, boolean z) { return !z; } }
976 // FIXME: 2-input gates?
977 public abstract class Gate {
978 public boolean invert_x;
979 public boolean invert_y;
980 public boolean invert_z;
981 public boolean invert_out;
982 public abstract boolean result(boolean x, boolean y, boolean z);
983 public void draw(Graphics2D g, Color fill, Color stroke, Color text) {
984 GeneralPath p = new GeneralPath();
991 AffineTransform a = g.getTransform();
993 if (label() != null) {
995 g.drawString(label(), 7, -14);
999 public String label() { return null; }
1000 public boolean setLut(int lut, boolean xlut) {
1002 for(int inverts = 0; inverts < 16; inverts++) {
1003 invert_x = (inverts & 0x1) != 0;
1004 invert_y = (inverts & 0x2) != 0;
1005 invert_z = (inverts & 0x4) != 0;
1006 invert_out = (inverts & 0x8) != 0;
1008 boolean good = true;
1009 for(int bit=0; bit<8; bit++) {
1010 boolean x = xlut ? ((bit & 0x1) != 0) : ((bit & 0x2) != 0);
1011 boolean y = xlut ? ((bit & 0x2) != 0) : ((bit & 0x1) != 0);
1012 boolean z = (bit & 0x4) != 0;
1013 boolean expect = (lut & (1<<bit)) != 0;
1015 // FIXME symmetry issues here....
1016 boolean result = result(x ^ invert_x, y ^ invert_y, z ^ invert_z) ^ invert_out;
1017 if (result != expect) { good = false; break; }
1019 if (good) return true;
1025 public abstract void makePath(GeneralPath gp);
1028 public class Or extends Gate {
1029 public boolean result(boolean x, boolean y, boolean z) { return x || y || z; }
1030 public String label() { return "+"; }
1031 public void draw(Graphics2D g, Color fill, Color stroke, Color text) {
1032 AffineTransform at = g.getTransform();
1034 g.translate(0, -40);
1035 super.draw(g, fill, stroke, text);
1038 public void makePath(GeneralPath gp) {
1039 gp.moveTo(29.141f, 36.301f);
1040 gp.lineTo(29.141f, 36.301f-7.161f);
1041 gp.curveTo(27.71f, 11.24f, 23.413f, 9.45f, 14.82f, 0.5f);
1042 gp.curveTo(6.229f, 9.45f, 1.932f, 11.24f, 0.5f, 29.141f);
1043 gp.lineTo(0.5f, 29.141f+7.161f);
1045 float y = 29.141f+7.161f;
1046 gp.curveTo(5.729f+x, -1.789f+y,
1047 6.444f+x, -2.686f+y,
1048 14.32f+x, -3.58f+y);
1049 gp.curveTo(22.697f, 33.616f, 23.413f, 34.512f, 29.141f, 36.301f);
1053 public class Circle extends Gate {
1055 public Circle(String label) { this.label = label; }
1056 public boolean result(boolean x, boolean y, boolean z) { return false; }
1057 public String label() { return label; }
1058 public void makePath(GeneralPath gp) {
1069 public class And extends Gate {
1070 public boolean result(boolean x, boolean y, boolean z) { return x && y && z; }
1071 public String label() { return "&"; }
1072 public void makePath(GeneralPath gp) {
1075 gp.curveTo(0, 27, 3, 35, 13, 35);
1076 gp.curveTo(20, 35, 23, 27, 23, 19);
1082 public class Muller extends And {
1083 public String label() { return "C"; }
1084 public void draw(Graphics2D g, Color fill, Color stroke, Color text) {
1085 super.draw(g, fill, stroke, text);
1087 g.drawLine(0, 0, 23, 0);
1091 public class Xor extends Or {
1092 public boolean result(boolean x, boolean y, boolean z) { return x ^ y ^ z; }
1093 public String label() { return "^"; }
1094 public void draw(Graphics2D g, Color fill, Color stroke, Color text) {
1095 super.draw(g, fill, stroke, text);
1097 AffineTransform at = g.getTransform();
1099 g.translate(0, -40);
1102 GeneralPath gp = new GeneralPath();
1104 float y = 29.141f+7.161f;
1106 gp.curveTo(5.729f+x, -1.789f+y,
1107 6.444f+x, -2.686f+y,
1108 14.32f+x, -3.58f+y);
1109 gp.curveTo(22.697f, 33.616f, 23.413f, 34.512f, 29.141f, 36.301f);
1116 public abstract class Mux extends Gate {
1117 public String label() { return "?"; }
1118 public void makePath(GeneralPath gp) {
1127 public class X_Mux extends Mux {
1128 public boolean result(boolean x, boolean y, boolean z) { return x ? y : z; }
1130 public class Y_Mux extends Mux {
1131 public boolean result(boolean x, boolean y, boolean z) { return y ? x : z; }
1133 public class Z_Mux extends Mux {
1134 public boolean result(boolean x, boolean y, boolean z) { return z ? x : y; }
1137 public abstract class Buf extends Gate {
1138 public void makePath(GeneralPath gp) {
1146 public class X extends Buf {
1147 public boolean result(boolean x, boolean y, boolean z) { return x; }
1149 public class Y extends Buf {
1150 public boolean result(boolean x, boolean y, boolean z) { return y; }
1152 public class Z extends Buf {
1153 public boolean result(boolean x, boolean y, boolean z) { return z; }
1156 private static Image keyboard1 = Toolkit.getDefaultToolkit().createImage("keyboard1.png");
1157 private static Image keyboard2 = Toolkit.getDefaultToolkit().createImage("keyboard2.png");
1158 private static Image keyboard3 = Toolkit.getDefaultToolkit().createImage("keyboard3.png");