1 package edu.berkeley.obits.gui;
3 import com.atmel.fpslic.*;
4 import edu.berkeley.slipway.*;
5 import static com.atmel.fpslic.FpslicConstants.*;
6 import static com.atmel.fpslic.Fpslic.Util.*;
7 import edu.berkeley.obits.*;
8 import edu.berkeley.obits.device.atmel.*;
10 import java.awt.geom.*;
11 import java.awt.event.*;
12 import java.awt.color.*;
13 import org.ibex.util.*;
17 import static edu.berkeley.obits.gui.GuiConstants.*;
19 public class Gui extends ZoomingPanel implements KeyListener, MouseMotionListener {
27 private Cell[][] ca = new Cell[128][];
29 //public static final Color nonselectedcell = new Color(0x44, 0x44, 0x44);
30 public static final Color nonselectedcell = new Color(0xee, 0xee, 0xee);
31 public static final Color selectedcell = new Color(0x00, 0x00, 0x00);
33 public void writeMode4() {
35 final JFileChooser fc = new JFileChooser();
36 int returnVal = fc.showSaveDialog(this);
37 Writer pw = new OutputStreamWriter(new FileOutputStream(fc.getSelectedFile()));
41 System.err.println("done writing");
42 } catch (Exception e) {
47 public void readMode4() {
49 final JFileChooser fc = new JFileChooser();
50 int returnVal = fc.showOpenDialog(this);
51 drone.readMode4(new FileInputStream(fc.getSelectedFile()));
52 System.err.println("done reading");
54 } catch (Exception e) {
59 public Gui(Fpslic at40k, FtdiBoard drone) {
62 for(int i=0; i<ca.length; i++)
63 ca[i] = new Cell[128];
64 for(int x=7; x<17; x++)
65 for(int y=7; y<17; y++)
66 new Cell(x-7,y-7, at40k.cell(x, y));
70 Fpslic.Cell c = at40k.cell(0,0);
71 for(int i=0; i<256; i++) {
73 System.out.println(c.printYLut());
81 public boolean xon = false;
82 public boolean yon = false;
83 public boolean xknown = false;
84 public boolean yknown = false;
86 public Cell(int x, int y, Fpslic.Cell cell) {
94 gg.color(in ? selectedcell : nonselectedcell);
95 g.fillRect(0, 0, SIZE, SIZE);
102 AffineTransform t = g.getTransform();
105 g.transform(rotateInnerTransform());
108 drawInternalRouting();
114 public void drawBuffer() {
116 if (!cell.out_relevant()) return;
118 GeneralPath p = new GeneralPath();
123 gg.color(cell.oe() == NONE ? Color.white : Color.green);
125 gg.color(Color.green);
128 gg.color(Color.magenta);
129 if (cell.oe() == V4) {
130 gg.line(24, 62, 16, 63);
131 } else if (cell.oe() == H4) {
132 gg.line(24, 67, 24, 76);
136 public void drawWires() {
138 for(int i=0; i<5; i++)
139 if (cell.hwire(i).isDriven()) {
140 gg.color(cell.out(i) ? ORANGE : MAGENTA);
141 gg.line(0, SIZE-(2*(1+RINGS)+2*i), SIZE, SIZE-(2*(1+RINGS)+2*i));
143 for(int i=0; i<5; i++)
144 if (cell.vwire(i).isDriven()) {
145 gg.color(cell.out(i) ? ORANGE : MAGENTA);
146 gg.line(2*(1+RINGS)+2*i, 0, 2*(1+RINGS)+2*i, SIZE);
148 if (cell.zi_to_xlut_relevant()) wire(cell.zi(), true);
149 if (cell.zi_to_ylut_relevant()) wire(cell.zi(), false);
150 if (cell.zi_to_xlut_relevant()) wire(cell.wi(), true);
151 if (cell.zi_to_ylut_relevant()) wire(cell.wi(), false);
154 public void wire(int plane, boolean xlut) {
155 if (!(plane >= L0 && plane <= L4 && cell.vx(plane))) return;
156 if (xlut ? xlut_relevant(cell) : cell.ylut_relevant())
157 route(new P(17 - 2*(plane-L0), 8),
158 rotateInner(xlut ? new P(38, 18) : new P(64, 18)),
162 public P corner(int corner, int size, int ring) {
164 case NW: return new P(0 +2*ring, size -2*ring);
165 case SW: return new P(0 +2*ring, 0 +2*ring);
166 case NE: return new P(size -2*ring, size -2*ring);
167 case SE: return new P(size -2*ring, 0 +2*ring);
168 default: return null;
172 public void drawInternalRouting() {
174 if (cell.fb_relevant()) {
176 gg.line(51, 74, 37, 74);
177 gg.line(37, 74, 51, 12);
178 } else if (cell.c() == XLUT) {
180 gg.line(33, 52, 51, 52);
181 gg.line(51, 52, 51, 12);
182 } else if (cell.c() == YLUT) {
184 gg.line(67, 52, 51, 52);
185 gg.line(51, 52, 51, 12);
187 gg.line(51, 56, 41, 56);
188 gg.line(41, 56, 51, 12);
190 if (xlut_relevant(cell)) {
191 gg.line(52, 12, XLUT_OUTPUT_POINT.getX(), 12);
192 gg.line(XLUT_OUTPUT_POINT.getX(), 12, XLUT_OUTPUT_POINT.getX(), 32);
194 if (cell.ylut_relevant()) {
195 gg.line(52, 12, YLUT_OUTPUT_POINT.getX(), 12);
196 gg.line(YLUT_OUTPUT_POINT.getX(), 12, YLUT_OUTPUT_POINT.getX(), 32);
201 public void drawLocal() {
202 if (!cell.ylut_relevant() && !xlut_relevant(cell)) return;
204 P in = rotateOuter(new P(HOFF, 0));
205 P join = rotateInner(new P(HOFF, CORE_OFFSET));
209 join = new P(in.getX(), join.getY());
212 join = new P(join.getX(), in.getY());
218 P xi = corner(cell.xi(), SIZE, 4);
219 if (((cell.xlut_relevant() && cell.xi_to_xlut_relevant()) ||
220 (cell.ylut_relevant() && cell.xi_to_ylut_relevant()))
221 && (cell.xi() != NONE) && (cell.xi() < L0 || cell.xi() > L4)
223 P xi2 = corner(cell.xi(), SIZE + 2*BEVEL, -1).translate(-BEVEL, -BEVEL);
226 xi = translate(xi, 0, -3);
227 xi2 = translate(xi2, 0, -3);
230 xi = translate(xi, 0, 3);
231 xi2 = translate(xi2, 0, 3);
237 if (xlut_relevant(cell)) {
239 if (cell.xi_to_xlut_relevant() && xi != null)
240 route(xi, rotateInner(new P(SIZE - CORE_OFFSET - CORE_SIZE/2 - CORE_SIZE / 3, 20)), 4);
244 if (cell.yi_to_xlut_relevant())
245 route(in, rotateInner(new P(SIZE - CORE_OFFSET - CORE_SIZE/2 - CORE_SIZE / 6, 20)), 5);
249 gg.color(cell.xo() ? ORANGE : LIGHTRED);
250 P xout = rotateInner(new P(SIZE-CORE_OFFSET-CORE_SIZE+17 - 2, CORE_OFFSET + CORE_SIZE - 3));
252 xout = rotateInner(new P(51, 74));
253 gg.line(rotateInner(new P(51, 62)), xout);
254 } else if (cell.xo_relevant()) {
255 gg.line(rotateInner(XLUT_OUTPUT_POINT), xout);
257 if (cell.xo_relevant(NE)) {
258 gg.line(corner(NE, SIZE, xring).translate(0, 3), corner(NE, SIZE, 0).translate(0, 3));
259 route(xout, corner(NE, SIZE, xring).translate(0, 3), xring);
261 if (cell.xo_relevant(NW)) {
262 gg.line(corner(NW, SIZE, xring).translate(0, 3), corner(NW, SIZE, 0).translate(0, 3));
263 route(xout, corner(NW, SIZE, xring).translate(0, 3), xring);
265 if (cell.xo_relevant(SE)) {
266 gg.line(corner(SE, SIZE, xring).translate(0, -3), corner(SE, SIZE, 0).translate(0, -3));
267 route(xout, corner(SE, SIZE, xring).translate(0, -3), xring);
269 if (cell.xo_relevant(SW)) {
270 gg.line(corner(SW, SIZE, xring).translate(0, -3), corner(SW, SIZE, 0).translate(0, -3));
271 route(xout, corner(SW, SIZE, xring).translate(0, -3), xring);
275 if (cell.ylut_relevant()) {
279 if (cell.yi_to_ylut_relevant())
280 route(in, rotateInner(new P(SIZE - CORE_OFFSET - CORE_SIZE/2 + CORE_SIZE / 6, 20)), 5);
284 if (xi != null && cell.xi_to_ylut_relevant())
285 route(xi, rotateInner(new P(SIZE - CORE_OFFSET - CORE_SIZE/2 + CORE_SIZE / 3, 20)), 4);
287 // lines directly from the ylut output to the four neighbors
288 gg.color(cell.yo() ? ORANGE : LIGHTBLUE);
289 P yout = rotateInner(new P(SIZE-CORE_OFFSET-CORE_SIZE+51 - 2, CORE_OFFSET + CORE_SIZE - 3));
291 yout = rotateInner(new P(51, 74));
292 gg.line(rotateInner(new P(51, 62)), yout);
293 } else if (cell.yo_relevant()) {
294 gg.line(rotateInner(YLUT_OUTPUT_POINT), yout);
296 if (cell.yo_relevant(NORTH)) route(yout, new P(SIZE-40, SIZE+ 0), 2);
297 if (cell.yo_relevant(EAST)) route(yout, new P(SIZE+ 0, 40), 2);
298 if (cell.yo_relevant(SOUTH)) route(yout, new P( 40, 0), 2);
299 if (cell.yo_relevant(WEST)) route(yout, new P( 0, SIZE-40), 2);
304 private AffineTransform rotateOuterTransform() {
306 AffineTransform a = new AffineTransform();
307 a.rotate((Math.PI/2) * rot);
310 case 1: a.translate(0, -SIZE); break;
311 case 2: a.translate(-SIZE, -SIZE); break;
312 case 3: a.translate(-SIZE, 0); break;
317 private P rotateOuter(P p) { return p.transform(rotateOuterTransform()); }
318 private P rotateInner(P p) { return p.transform(rotateInnerTransform()); }
319 private P unRotateInner(P p) { return p.inverseTransform(rotateInnerTransform()); }
321 private AffineTransform rotateInnerTransform() {
323 AffineTransform a = new AffineTransform();
324 a.translate(SIZE-CORE_SIZE-CORE_OFFSET, CORE_OFFSET);
325 a.rotate((Math.PI/2) * rot);
328 case 1: a.translate(0, -CORE_SIZE); break;
329 case 2: a.translate(-CORE_SIZE, -CORE_SIZE); break;
330 case 3: a.translate(-CORE_SIZE, 0); break;
332 a.translate(-1 * (SIZE-CORE_SIZE-CORE_OFFSET), -CORE_OFFSET);
337 private P project(P p1, int ring) {
338 double north = Math.abs( (SIZE-(ring*2)) - p1.getY() );
339 double south = Math.abs( ( (ring*2)) - p1.getY() );
340 double east = Math.abs( (SIZE-(ring*2)) - p1.getX() );
341 double west = Math.abs( ( (ring*2)) - p1.getX() );
342 if (north < south && north < east && north < west) return new P(p1.x, SIZE-ring*2);
343 else if (south < east && south < west) return new P(p1.x, ring*2);
344 else if (east < west) return new P(SIZE-ring*2, p1.y);
345 else return new P(ring*2, p1.y);
349 private void route(P p1, P p2, int ring) {
350 int ringpos = ring * 2;
351 P projected = project(p1, ring);
352 gg.line(p1, projected);
355 projected = project(p2, ring);
356 gg.line(p2, projected);
359 if (p1.x==p2.x || p1.y==p2.y) {
364 if ((p1.x==SIZE-ring*2 || p1.x==ring*2) && !(p1.y==SIZE-ring*2 || p1.y==ring*2)) {
365 P p3 = new P(p1.x, p2.y > SIZE/2 ? SIZE-ring*2 : ring*2);
368 } else if ((p1.y==SIZE-ring*2 || p1.y==ring*2) && !(p1.x==SIZE-ring*2 || p1.x==ring*2)) {
369 P p3 = new P(p2.x > SIZE/2 ? SIZE-ring*2 : ring*2, p1.y);
379 case SOUTH: rot = 0; break;
380 case NORTH: rot = 2; break;
381 case EAST: rot = 1; break;
382 case WEST: rot = 3; break;
384 // FIXME: choose based on xin
385 if (cell.north() != null && cell.north().yi()==SOUTH) { rot = 0; break; }
386 if (cell.south() != null && cell.south().yi()==NORTH) { rot = 2; break; }
387 if (cell.east() != null && cell.east().yi()==WEST) { rot = 3; break; }
388 if (cell.west() != null && cell.west().yi()==EAST) { rot = 1; break; }
394 public void drawGates() {
395 AffineTransform t = g.getTransform();
397 g.translate(SIZE-CORE_SIZE-CORE_OFFSET, CORE_OFFSET);
400 g.rotate((Math.PI/2) * rot);
403 case 1: g.translate(0, -CORE_SIZE); break;
404 case 2: g.translate(-CORE_SIZE, -CORE_SIZE); break;
405 case 3: g.translate(-CORE_SIZE, 0); break;
408 //gg.color(Color.gray);
409 //g.drawRect(0, 0, CORE_SIZE, CORE_SIZE);
412 Gate gate = new Muller();
415 if (xlut_relevant(cell))
417 !xknown ? Color.gray : xon ? Color.red : Color.white,
418 (xon && xknown) ? Color.white : Color.red);
419 g.translate(34f, 0f);
420 if (cell.ylut_relevant())
422 !yknown ? Color.gray : yon ? Color.blue : Color.white,
423 (yon && yknown) ? Color.white : Color.blue);
428 public void drawMux() {
429 if (!cell.c_relevant()) return;
430 gg.color(Color.black);
431 if (xlut_relevant(cell) && (cell.c() == ZMUX || cell.c() == XLUT)) {
433 gg.line(XLUT_OUTPUT_POINT, new P(XLUT_OUTPUT_POINT.getX(), 52));
434 gg.line(new P(XLUT_OUTPUT_POINT.getX(), 52), new P(51, 52));
436 if (cell.ylut_relevant() && (cell.c() == ZMUX || cell.c() == YLUT)) {
438 gg.line(YLUT_OUTPUT_POINT, new P(YLUT_OUTPUT_POINT.getX(), 52));
439 gg.line(new P(YLUT_OUTPUT_POINT.getX(), 52), new P(51, 52));
441 if (cell.c() == ZMUX)
444 gg.line(51, 52, 51, 51+23);
446 if (cell.register_relevant() && cell.f() && !cell.b()) {
447 gg.line(51, 56, 60, 56);
448 gg.line(60, 56, 60, 51+25);
450 gg.line(51, 51+23, 51, 51+25);
453 if (cell.c() == ZMUX) {
456 int plane = cell.zi()+1;
457 route(unRotateInner(new P(8 + 2*(plane-L0), 76 + 2*(plane-L0))),
460 gg.line(new P(51, 20), new P(51, 50));
462 GeneralPath p = new GeneralPath();
476 public int ccolor() {
478 case XLUT: return LIGHTRED;
479 case YLUT: return LIGHTBLUE;
480 case ZMUX: return ORANGE;
484 public void drawRegister() {
485 if (!cell.register_relevant()) return;
488 gg.color(Color.white);
489 g.fillRect(47, 58, 9, 14);
491 g.drawRect(47, 58, 9, 14);
493 GeneralPath p = new GeneralPath();
498 gg.color(cell.ff_reset_value() ? WHITE : dark);
503 public void drawBorder() {
504 gg.color(Color.gray);
505 gg.line(BEVEL, 0, SIZE-BEVEL, 0);
506 gg.line(SIZE, BEVEL, SIZE, SIZE-BEVEL);
507 gg.line(SIZE-BEVEL, SIZE, BEVEL, SIZE);
508 gg.line(0, SIZE-BEVEL, 0, BEVEL);
511 gg.line(0, BEVEL, BEVEL, 0);
512 gg.line(SIZE-BEVEL, 0, SIZE, BEVEL);
513 gg.line(SIZE, SIZE-BEVEL, SIZE-BEVEL, SIZE);
514 gg.line(BEVEL, SIZE, 0, SIZE-BEVEL);
519 public void pressed() {
522 public void released() {
523 if (dragFrom == null || oldcell == null) return;
524 if (Math.abs(dragFrom._y - oldcell._y) > 1) return;
525 if (Math.abs(dragFrom._x - oldcell._x) > 1) return;
526 if (dragFrom._x == oldcell._x && dragFrom._y == oldcell._y+1) oldcell.cell.yi(NORTH);
527 if (dragFrom._x == oldcell._x && dragFrom._y == oldcell._y-1) oldcell.cell.yi(SOUTH);
528 if (dragFrom._x == oldcell._x+1 && dragFrom._y == oldcell._y) oldcell.cell.yi(EAST);
529 if (dragFrom._x == oldcell._x-1 && dragFrom._y == oldcell._y) oldcell.cell.yi(WEST);
530 if (dragFrom._x == oldcell._x+1 && dragFrom._y == oldcell._y+1) oldcell.cell.xi(NE);
531 if (dragFrom._x == oldcell._x+1 && dragFrom._y == oldcell._y-1) oldcell.cell.xi(SE);
532 if (dragFrom._x == oldcell._x-1 && dragFrom._y == oldcell._y+1) oldcell.cell.xi(NW);
533 if (dragFrom._x == oldcell._x-1 && dragFrom._y == oldcell._y-1) oldcell.cell.xi(SW);
536 public void drawKeyboard(Image keyboardImage, Graphics2D g) {
538 int height = (keyboardImage.getHeight(null) * width) / keyboardImage.getWidth(null);
539 g.drawImage(keyboardImage,
540 0, getHeight() - height,
543 keyboardImage.getWidth(null), keyboardImage.getHeight(null),
547 public void _paint(Graphics2D g) {
551 g.setStroke(new BasicStroke((float)0.5));
553 g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
554 g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
556 AffineTransform t = g.getTransform();
557 for(Cell c : cells) {
559 g.translate( c._x * SIZE /*+ (10 * (c._x/4))*/, c._y * SIZE /*+ (10 * (c._y/4))*/);
562 for(Cell c : cells) {
564 g.translate( c._x * SIZE /*+ (10 * (c._x/4))*/, c._y * SIZE /*+ (10 * (c._y/4))*/);
569 g.setTransform(new AffineTransform());
571 gg.color(selectedcell);
572 g.fillRect(getWidth() - 200, 0, 200, 600);
573 gg.color(Color.white);
574 g.drawRect(getWidth() - 200, 0, 200, 600);
576 Cell newcell = whichCell(mousex, mousey);
578 g.setFont(new Font("monospaced", 0, 14));
579 if (newcell != null && newcell.cell != null) {
580 g.drawString("selected: " + newcell._x + "," + newcell._y, getWidth() - 200 + 10, (line += 15));
581 g.drawString(" xlut: " + XLUT_EQUATIONS[newcell.cell.xlut() & 0xff], getWidth() - 200 + 10, (line += 15));
582 g.drawString(" ylut: " + YLUT_EQUATIONS[newcell.cell.ylut() & 0xff], getWidth() - 200 + 10, (line += 15));
584 switch(newcell.cell.xi()) {
585 case NW : xi = "NW"; break;
586 case NE : xi = "NE"; break;
587 case SW : xi = "SW"; break;
588 case SE : xi = "SE"; break;
589 case NONE : xi = "."; break;
590 default: xi = "L"+(newcell.cell.xi()-L0); break;
592 g.drawString("x-in mux: " + xi, getWidth() - 200 + 10, (line += 15));
595 switch(newcell.cell.yi()) {
596 case NORTH : yi = "NORTH"; break;
597 case SOUTH : yi = "SOUTH"; break;
598 case EAST : yi = "EAST"; break;
599 case WEST : yi = "WEST"; break;
600 case NONE : yi = "."; break;
601 default: yi = "L"+(newcell.cell.yi()-L0); break;
603 g.drawString("y-in mux: " + yi, getWidth() - 200 + 10, (line += 15));
605 g.drawString("w-in mux: " + (newcell.cell.wi()==NONE ? "." : ("L"+(newcell.cell.wi()-L0))),
606 getWidth() - 200 + 10, (line += 15));
607 g.drawString("z-in mux: " + (newcell.cell.zi()==NONE ? "." : ("L"+(newcell.cell.zi()-L0))),
608 getWidth() - 200 + 10, (line += 15));
609 g.drawString("t-in mux: ", getWidth() - 200 + 10, (line += 15));
611 g.drawString(" set/rst: " + (newcell.cell.ff_reset_value() ? "reset=SET" : "."),
612 getWidth() - 200 + 10, (line += 15));
615 for(int i=0; i<5; i++) outs += (newcell.cell.out(L0+i) ? (i+" ") : ". ");
616 g.drawString(" out: " + outs,
617 getWidth() - 200 + 10, (line += 15));
619 for(int i=0; i<5; i++) hs += (newcell.cell.hx(L0+i) ? (i+" ") : ". ");
620 g.drawString(" h conn: " + hs,
621 getWidth() - 200 + 10, (line += 15));
623 for(int i=0; i<5; i++) vs += (newcell.cell.vx(L0+i) ? (i+" ") : ". ");
624 g.drawString(" v conn: " + vs,
625 getWidth() - 200 + 10, (line += 15));
626 g.drawString("out enab: " + (newcell.cell.oe()==H4 ? "H4" : newcell.cell.oe()==V4 ? "V4" : "."),
627 getWidth() - 200 + 10, (line += 15));
628 g.drawString(" c-mux: " + (newcell.cell.c()==ZMUX ? "zmux" : newcell.cell.c()==XLUT ? "x-lut" : "y-lut"),
629 getWidth() - 200 + 10, (line += 15));
630 g.drawString(" fb src: " + (newcell.cell.f() ? "clocked" : "."),
631 getWidth() - 200 + 10, (line += 15));
632 g.drawString(" bypass: " + (newcell.cell.b() ? "clocked" : "."),
633 getWidth() - 200 + 10, (line += 15));
634 g.drawString(" x out: " + (newcell.cell.xo() ? (newcell.cell.b() ? "register" : "center") : "."),
635 getWidth() - 200 + 10, (line += 15));
636 g.drawString(" y out: " + (newcell.cell.yo() ? (newcell.cell.b() ? "register" : "center") : "."),
637 getWidth() - 200 + 10, (line += 15));
641 drawKeyboard(keyboard2, g);
642 } else switch(lastChar) {
650 drawKeyboard(keyboard3, g);
653 drawKeyboard(keyboard1, g);
657 while (mousebutton) {
659 if (dragFrom == null || oldcell == null) break;
660 if (Math.abs(dragFrom._y - oldcell._y) > 1) break;
661 if (Math.abs(dragFrom._x - oldcell._x) > 1) break;
663 if (dragFrom._x == oldcell._x || dragFrom._y == oldcell._y)
668 gg.line( oldcell._x * SIZE + SIZE/2,
669 oldcell._y * SIZE + SIZE/2,
670 dragFrom._x * SIZE + SIZE/2,
671 dragFrom._y * SIZE + SIZE/2, 5);
678 Cell dragFrom = null;
680 public void clear() {
681 Graphics2D g = (Graphics2D)getGraphics();
682 //gg.color(Color.black);
683 //gg.color(Color.lightGray);
684 g.clearRect(0, 0, getWidth(), getHeight());
687 public static final P translate(P p, int dx, int dy) {
688 return new P(p.getX()+dx, p.getY()+dy);
691 public Cell whichCell(int x, int y) {
694 p = p.inverseTransform(transform);
695 } catch (Exception e) {
698 int col = ((int)p.getX()+0) / SIZE;
699 int row = ((int)p.getY()+0) / SIZE;
701 if (c._x == col && c._y == row)
706 public static boolean xlut_relevant(Fpslic.Cell c) {
707 return c.xlut_relevant();
710 public void mouseClicked(MouseEvent e) {
711 final Cell c = whichCell(e.getX(), e.getY());
717 System.out.println("scan");
718 for(int x=2; x<6; x++)
719 for(int y=2; y<6; y++)
720 if (ca[x][y] != null)
723 public void scan(final Gui.Cell c) {
725 final Fpslic.Cell cell = c.cell;
726 AtmelSerial.scan(at40k, cell, NONE, true);
727 boolean safe = !cell.fb_relevant();
728 if (cell.xo()) safe = false;
729 if (cell.yo()) safe = false;
730 for(int i=0; i<5; i++)
735 if (cell.xlut_relevant()) {
737 drone.readBus(new BCB(c, XLUT));
739 if (cell.ylut_relevant()) {
741 drone.readBus(new BCB(c, YLUT));
746 case XLUT: if (cell.xlut_relevant()) drone.readBus(new BCB(c, XLUT)); break;
747 case YLUT: if (cell.ylut_relevant()) drone.readBus(new BCB(c, YLUT)); break;
751 AtmelSerial.scan(at40k, cell, NONE, false);
752 } catch (IOException e) {
753 throw new RuntimeException(e);
759 private class BCB implements FtdiBoard.ByteCallback {
762 public BCB(Gui.Cell c, int who) {
763 this.who = who; this.c = c;
765 System.out.println("made="+made);
767 public void call(byte b) throws Exception {
768 System.out.println("callback: " + b);
769 boolean on = (b & 0x80) != 0;
785 System.out.println("made="+made);
790 // FIXME: 2-input gates?
791 public abstract class Gate {
792 public boolean invert_x;
793 public boolean invert_y;
794 public boolean invert_z;
795 public boolean invert_out;
796 public abstract boolean result(boolean x, boolean y, boolean z);
797 public void draw(Graphics2D g, Color fill, Color stroke) {
798 GeneralPath p = new GeneralPath();
805 AffineTransform a = g.getTransform();
807 g.setColor(Color.white);
808 if (label() != null) g.drawString(label(), 7, -14);
811 public String label() { return null; }
812 public boolean setLut(int lut) {
813 for(int inverts = 0; inverts < 16; inverts++) {
814 invert_x = (inverts & 0x1) != 0;
815 invert_y = (inverts & 0x2) != 0;
816 invert_z = (inverts & 0x4) != 0;
817 invert_out = (inverts & 0x8) != 0;
818 for(int bit=0; bit<8; bit++) {
819 boolean x = (bit & 0x1) != 0;
820 boolean y = (bit & 0x2) != 0;
821 boolean z = (bit & 0x4) != 0;
822 boolean expect = (lut & (1<<bit)) != 0;
824 // FIXME symmetry issues here....
825 boolean result = result(x ^ invert_x, y ^ invert_y, z ^ invert_z) ^ invert_out;
826 if (result == expect) return true;
831 public abstract void makePath(GeneralPath gp);
834 public class Or extends Gate {
835 public boolean result(boolean x, boolean y, boolean z) { return x || y || z; }
836 public String label() { return "+"; }
837 public void draw(Graphics2D g, Color fill, Color stroke) {
838 AffineTransform at = g.getTransform();
841 super.draw(g, fill, stroke);
844 public void makePath(GeneralPath gp) {
845 gp.moveTo(29.141f, 36.301f);
846 gp.lineTo(29.141f, 36.301f-7.161f);
847 gp.curveTo(27.71f, 11.24f, 23.413f, 9.45f, 14.82f, 0.5f);
848 gp.curveTo(6.229f, 9.45f, 1.932f, 11.24f, 0.5f, 29.141f);
849 gp.lineTo(0.5f, 29.141f+7.161f);
851 float y = 29.141f+7.161f;
852 gp.curveTo(5.729f+x, -1.789f+y,
855 gp.curveTo(22.697f, 33.616f, 23.413f, 34.512f, 29.141f, 36.301f);
859 public class And extends Gate {
860 public boolean result(boolean x, boolean y, boolean z) { return x && y && z; }
861 public String label() { return "&"; }
862 public void makePath(GeneralPath gp) {
865 gp.curveTo(0, 27, 3, 35, 13, 35);
866 gp.curveTo(20, 35, 23, 27, 23, 19);
872 public class Muller extends And {
873 public String label() { return "C"; }
874 public void draw(Graphics2D g, Color fill, Color stroke) {
875 super.draw(g, fill, stroke);
877 g.drawLine(0, 0, 23, 0);
881 public class Xor extends Or {
882 public boolean result(boolean x, boolean y, boolean z) { return x ^ y ^ z; }
883 public String label() { return "^"; }
884 public void draw(Graphics2D g, Color fill, Color stroke) {
885 super.draw(g, fill, stroke);
887 AffineTransform at = g.getTransform();
892 GeneralPath gp = new GeneralPath();
894 float y = 29.141f+7.161f;
896 gp.curveTo(5.729f+x, -1.789f+y,
899 gp.curveTo(22.697f, 33.616f, 23.413f, 34.512f, 29.141f, 36.301f);
906 public abstract class Mux extends Gate {
907 public String label() { return "?"; }
908 public void makePath(GeneralPath gp) {
917 public class X_Mux extends Mux {
918 public boolean result(boolean x, boolean y, boolean z) { return x ? y : z; }
920 public class Y_Mux extends Mux {
921 public boolean result(boolean x, boolean y, boolean z) { return y ? x : z; }
923 public class Z_Mux extends Mux {
924 public boolean result(boolean x, boolean y, boolean z) { return z ? x : y; }
928 public abstract class Buf extends Gate {
929 public void makePath(GeneralPath gp) {
937 public class X extends Buf {
938 public boolean result(boolean x, boolean y, boolean z) { return x; }
940 public class Y extends Buf {
941 public boolean result(boolean x, boolean y, boolean z) { return y; }
943 public class Z extends Buf {
944 public boolean result(boolean x, boolean y, boolean z) { return z; }
947 private static Image keyboard1 = Toolkit.getDefaultToolkit().createImage("keyboard1.png");
948 private static Image keyboard2 = Toolkit.getDefaultToolkit().createImage("keyboard2.png");
949 private static Image keyboard3 = Toolkit.getDefaultToolkit().createImage("keyboard3.png");