1 package edu.berkeley.obits.gui;
3 import static edu.berkeley.obits.device.atmel.AtmelDevice.Constants.*;
4 import static edu.berkeley.obits.device.atmel.AtmelDevice.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));
66 At40k.Cell c = at40k.cell(0,0);
67 for(int i=0; i<256; i++) {
69 System.out.println(c.printYLut());
77 public boolean xon = false;
78 public boolean yon = false;
79 public boolean xknown = false;
80 public boolean yknown = false;
82 public Cell(int x, int y, At40k.Cell cell) {
90 gg.color(in ? selectedcell : nonselectedcell);
91 g.fillRect(0, 0, SIZE, SIZE);
98 AffineTransform t = g.getTransform();
101 g.transform(rotateInnerTransform());
104 drawInternalRouting();
110 public void drawBuffer() {
112 if (!cell.out_relevant()) return;
114 GeneralPath p = new GeneralPath();
119 gg.color(cell.oe() == NONE ? Color.white : Color.green);
121 gg.color(Color.green);
124 gg.color(Color.magenta);
125 if (cell.oe() == V4) {
126 gg.line(24, 62, 16, 63);
127 } else if (cell.oe() == H4) {
128 gg.line(24, 67, 24, 76);
132 public void drawWires() {
134 for(int i=0; i<5; i++)
135 if (cell.hwire(i).isDriven()) {
136 gg.color(cell.out(i) ? ORANGE : MAGENTA);
137 gg.line(0, SIZE-(2*(1+RINGS)+2*i), SIZE, SIZE-(2*(1+RINGS)+2*i));
139 for(int i=0; i<5; i++)
140 if (cell.vwire(i).isDriven()) {
141 gg.color(cell.out(i) ? ORANGE : MAGENTA);
142 gg.line(2*(1+RINGS)+2*i, 0, 2*(1+RINGS)+2*i, SIZE);
144 if (cell.zi_to_xlut_relevant()) wire(cell.zi(), true);
145 if (cell.zi_to_ylut_relevant()) wire(cell.zi(), false);
146 if (cell.zi_to_xlut_relevant()) wire(cell.wi(), true);
147 if (cell.zi_to_ylut_relevant()) wire(cell.wi(), false);
150 public void wire(int plane, boolean xlut) {
151 if (!(plane >= L0 && plane <= L4 && cell.vx(plane))) return;
152 if (xlut ? xlut_relevant(cell) : cell.ylut_relevant())
153 route(new P(17 - 2*(plane-L0), 8),
154 rotateInner(xlut ? new P(38, 18) : new P(64, 18)),
158 public P corner(int corner, int size, int ring) {
160 case NW: return new P(0 +2*ring, size -2*ring);
161 case SW: return new P(0 +2*ring, 0 +2*ring);
162 case NE: return new P(size -2*ring, size -2*ring);
163 case SE: return new P(size -2*ring, 0 +2*ring);
164 default: return null;
168 public void drawInternalRouting() {
170 if (cell.fb_relevant()) {
172 gg.line(51, 74, 37, 74);
173 gg.line(37, 74, 51, 12);
174 } else if (cell.c() == XLUT) {
176 gg.line(33, 52, 51, 52);
177 gg.line(51, 52, 51, 12);
178 } else if (cell.c() == YLUT) {
180 gg.line(67, 52, 51, 52);
181 gg.line(51, 52, 51, 12);
183 gg.line(51, 56, 41, 56);
184 gg.line(41, 56, 51, 12);
186 if (xlut_relevant(cell)) {
187 gg.line(52, 12, XLUT_OUTPUT_POINT.getX(), 12);
188 gg.line(XLUT_OUTPUT_POINT.getX(), 12, XLUT_OUTPUT_POINT.getX(), 32);
190 if (cell.ylut_relevant()) {
191 gg.line(52, 12, YLUT_OUTPUT_POINT.getX(), 12);
192 gg.line(YLUT_OUTPUT_POINT.getX(), 12, YLUT_OUTPUT_POINT.getX(), 32);
197 public void drawLocal() {
198 if (!cell.ylut_relevant() && !xlut_relevant(cell)) return;
200 P in = rotateOuter(new P(HOFF, 0));
201 P join = rotateInner(new P(HOFF, CORE_OFFSET));
205 join = new P(in.getX(), join.getY());
208 join = new P(join.getX(), in.getY());
214 P xi = corner(cell.xi(), SIZE, 4);
215 if (((cell.xlut_relevant() && cell.xi_to_xlut_relevant()) ||
216 (cell.ylut_relevant() && cell.xi_to_ylut_relevant()))
217 && (cell.xi() != NONE) && (cell.xi() < L0 || cell.xi() > L4)
219 P xi2 = corner(cell.xi(), SIZE + 2*BEVEL, -1).translate(-BEVEL, -BEVEL);
222 xi = translate(xi, 0, -3);
223 xi2 = translate(xi2, 0, -3);
226 xi = translate(xi, 0, 3);
227 xi2 = translate(xi2, 0, 3);
233 if (xlut_relevant(cell)) {
235 if (cell.xi_to_xlut_relevant() && xi != null)
236 route(xi, rotateInner(new P(SIZE - CORE_OFFSET - CORE_SIZE/2 - CORE_SIZE / 3, 20)), 4);
240 if (cell.yi_to_xlut_relevant())
241 route(in, rotateInner(new P(SIZE - CORE_OFFSET - CORE_SIZE/2 - CORE_SIZE / 6, 20)), 5);
245 gg.color(cell.xo() ? ORANGE : LIGHTRED);
246 P xout = rotateInner(new P(SIZE-CORE_OFFSET-CORE_SIZE+17 - 2, CORE_OFFSET + CORE_SIZE - 3));
248 xout = rotateInner(new P(51, 74));
249 gg.line(rotateInner(new P(51, 62)), xout);
250 } else if (cell.xo_relevant()) {
251 gg.line(rotateInner(XLUT_OUTPUT_POINT), xout);
253 if (cell.xo_relevant(NE)) {
254 gg.line(corner(NE, SIZE, xring).translate(0, 3), corner(NE, SIZE, 0).translate(0, 3));
255 route(xout, corner(NE, SIZE, xring).translate(0, 3), xring);
257 if (cell.xo_relevant(NW)) {
258 gg.line(corner(NW, SIZE, xring).translate(0, 3), corner(NW, SIZE, 0).translate(0, 3));
259 route(xout, corner(NW, SIZE, xring).translate(0, 3), xring);
261 if (cell.xo_relevant(SE)) {
262 gg.line(corner(SE, SIZE, xring).translate(0, -3), corner(SE, SIZE, 0).translate(0, -3));
263 route(xout, corner(SE, SIZE, xring).translate(0, -3), xring);
265 if (cell.xo_relevant(SW)) {
266 gg.line(corner(SW, SIZE, xring).translate(0, -3), corner(SW, SIZE, 0).translate(0, -3));
267 route(xout, corner(SW, SIZE, xring).translate(0, -3), xring);
271 if (cell.ylut_relevant()) {
275 if (cell.yi_to_ylut_relevant())
276 route(in, rotateInner(new P(SIZE - CORE_OFFSET - CORE_SIZE/2 + CORE_SIZE / 6, 20)), 5);
280 if (xi != null && cell.xi_to_ylut_relevant())
281 route(xi, rotateInner(new P(SIZE - CORE_OFFSET - CORE_SIZE/2 + CORE_SIZE / 3, 20)), 4);
283 // lines directly from the ylut output to the four neighbors
284 gg.color(cell.yo() ? ORANGE : LIGHTBLUE);
285 P yout = rotateInner(new P(SIZE-CORE_OFFSET-CORE_SIZE+51 - 2, CORE_OFFSET + CORE_SIZE - 3));
287 yout = rotateInner(new P(51, 74));
288 gg.line(rotateInner(new P(51, 62)), yout);
289 } else if (cell.yo_relevant()) {
290 gg.line(rotateInner(YLUT_OUTPUT_POINT), yout);
292 if (cell.yo_relevant(NORTH)) route(yout, new P(SIZE-40, SIZE+ 0), 2);
293 if (cell.yo_relevant(EAST)) route(yout, new P(SIZE+ 0, 40), 2);
294 if (cell.yo_relevant(SOUTH)) route(yout, new P( 40, 0), 2);
295 if (cell.yo_relevant(WEST)) route(yout, new P( 0, SIZE-40), 2);
300 private AffineTransform rotateOuterTransform() {
302 AffineTransform a = new AffineTransform();
303 a.rotate((Math.PI/2) * rot);
306 case 1: a.translate(0, -SIZE); break;
307 case 2: a.translate(-SIZE, -SIZE); break;
308 case 3: a.translate(-SIZE, 0); break;
313 private P rotateOuter(P p) { return p.transform(rotateOuterTransform()); }
314 private P rotateInner(P p) { return p.transform(rotateInnerTransform()); }
315 private P unRotateInner(P p) { return p.inverseTransform(rotateInnerTransform()); }
317 private AffineTransform rotateInnerTransform() {
319 AffineTransform a = new AffineTransform();
320 a.translate(SIZE-CORE_SIZE-CORE_OFFSET, CORE_OFFSET);
321 a.rotate((Math.PI/2) * rot);
324 case 1: a.translate(0, -CORE_SIZE); break;
325 case 2: a.translate(-CORE_SIZE, -CORE_SIZE); break;
326 case 3: a.translate(-CORE_SIZE, 0); break;
328 a.translate(-1 * (SIZE-CORE_SIZE-CORE_OFFSET), -CORE_OFFSET);
333 private P project(P p1, int ring) {
334 double north = Math.abs( (SIZE-(ring*2)) - p1.getY() );
335 double south = Math.abs( ( (ring*2)) - p1.getY() );
336 double east = Math.abs( (SIZE-(ring*2)) - p1.getX() );
337 double west = Math.abs( ( (ring*2)) - p1.getX() );
338 if (north < south && north < east && north < west) return new P(p1.x, SIZE-ring*2);
339 else if (south < east && south < west) return new P(p1.x, ring*2);
340 else if (east < west) return new P(SIZE-ring*2, p1.y);
341 else return new P(ring*2, p1.y);
345 private void route(P p1, P p2, int ring) {
346 int ringpos = ring * 2;
347 P projected = project(p1, ring);
348 gg.line(p1, projected);
351 projected = project(p2, ring);
352 gg.line(p2, projected);
355 if (p1.x==p2.x || p1.y==p2.y) {
360 if ((p1.x==SIZE-ring*2 || p1.x==ring*2) && !(p1.y==SIZE-ring*2 || p1.y==ring*2)) {
361 P p3 = new P(p1.x, p2.y > SIZE/2 ? SIZE-ring*2 : ring*2);
364 } else if ((p1.y==SIZE-ring*2 || p1.y==ring*2) && !(p1.x==SIZE-ring*2 || p1.x==ring*2)) {
365 P p3 = new P(p2.x > SIZE/2 ? SIZE-ring*2 : ring*2, p1.y);
375 case SOUTH: rot = 0; break;
376 case NORTH: rot = 2; break;
377 case EAST: rot = 1; break;
378 case WEST: rot = 3; break;
380 // FIXME: choose based on xin
381 if (cell.north() != null && cell.north().yi()==SOUTH) { rot = 0; break; }
382 if (cell.south() != null && cell.south().yi()==NORTH) { rot = 2; break; }
383 if (cell.east() != null && cell.east().yi()==WEST) { rot = 3; break; }
384 if (cell.west() != null && cell.west().yi()==EAST) { rot = 1; break; }
390 public void drawGates() {
391 AffineTransform t = g.getTransform();
393 g.translate(SIZE-CORE_SIZE-CORE_OFFSET, CORE_OFFSET);
396 g.rotate((Math.PI/2) * rot);
399 case 1: g.translate(0, -CORE_SIZE); break;
400 case 2: g.translate(-CORE_SIZE, -CORE_SIZE); break;
401 case 3: g.translate(-CORE_SIZE, 0); break;
404 //gg.color(Color.gray);
405 //g.drawRect(0, 0, CORE_SIZE, CORE_SIZE);
408 Gate gate = new Muller();
411 if (xlut_relevant(cell))
413 !xknown ? Color.gray : xon ? Color.red : Color.white,
414 (xon && xknown) ? Color.white : Color.red);
415 g.translate(34f, 0f);
416 if (cell.ylut_relevant())
418 !yknown ? Color.gray : yon ? Color.blue : Color.white,
419 (yon && yknown) ? Color.white : Color.blue);
424 public void drawMux() {
425 if (!cell.c_relevant()) return;
426 gg.color(Color.black);
427 if (xlut_relevant(cell) && (cell.c() == ZMUX || cell.c() == XLUT)) {
429 gg.line(XLUT_OUTPUT_POINT, new P(XLUT_OUTPUT_POINT.getX(), 52));
430 gg.line(new P(XLUT_OUTPUT_POINT.getX(), 52), new P(51, 52));
432 if (cell.ylut_relevant() && (cell.c() == ZMUX || cell.c() == YLUT)) {
434 gg.line(YLUT_OUTPUT_POINT, new P(YLUT_OUTPUT_POINT.getX(), 52));
435 gg.line(new P(YLUT_OUTPUT_POINT.getX(), 52), new P(51, 52));
437 if (cell.c() == ZMUX)
440 gg.line(51, 52, 51, 51+23);
442 if (cell.register_relevant() && cell.f() && !cell.b()) {
443 gg.line(51, 56, 60, 56);
444 gg.line(60, 56, 60, 51+25);
446 gg.line(51, 51+23, 51, 51+25);
449 if (cell.c() == ZMUX) {
452 int plane = cell.zi()+1;
453 route(unRotateInner(new P(8 + 2*(plane-L0), 76 + 2*(plane-L0))),
456 gg.line(new P(51, 20), new P(51, 50));
458 GeneralPath p = new GeneralPath();
472 public int ccolor() {
474 case XLUT: return LIGHTRED;
475 case YLUT: return LIGHTBLUE;
476 case ZMUX: return ORANGE;
480 public void drawRegister() {
481 if (!cell.register_relevant()) return;
484 gg.color(Color.white);
485 g.fillRect(47, 58, 9, 14);
487 g.drawRect(47, 58, 9, 14);
489 GeneralPath p = new GeneralPath();
494 gg.color(cell.ff_reset_value() ? WHITE : dark);
499 public void drawBorder() {
500 gg.color(Color.gray);
501 gg.line(BEVEL, 0, SIZE-BEVEL, 0);
502 gg.line(SIZE, BEVEL, SIZE, SIZE-BEVEL);
503 gg.line(SIZE-BEVEL, SIZE, BEVEL, SIZE);
504 gg.line(0, SIZE-BEVEL, 0, BEVEL);
507 gg.line(0, BEVEL, BEVEL, 0);
508 gg.line(SIZE-BEVEL, 0, SIZE, BEVEL);
509 gg.line(SIZE, SIZE-BEVEL, SIZE-BEVEL, SIZE);
510 gg.line(BEVEL, SIZE, 0, SIZE-BEVEL);
515 public void pressed() {
518 public void released() {
519 if (dragFrom == null || oldcell == null) return;
520 if (Math.abs(dragFrom._y - oldcell._y) > 1) return;
521 if (Math.abs(dragFrom._x - oldcell._x) > 1) return;
522 if (dragFrom._x == oldcell._x && dragFrom._y == oldcell._y+1) oldcell.cell.yi(NORTH);
523 if (dragFrom._x == oldcell._x && dragFrom._y == oldcell._y-1) oldcell.cell.yi(SOUTH);
524 if (dragFrom._x == oldcell._x+1 && dragFrom._y == oldcell._y) oldcell.cell.yi(EAST);
525 if (dragFrom._x == oldcell._x-1 && dragFrom._y == oldcell._y) oldcell.cell.yi(WEST);
526 if (dragFrom._x == oldcell._x+1 && dragFrom._y == oldcell._y+1) oldcell.cell.xi(NE);
527 if (dragFrom._x == oldcell._x+1 && dragFrom._y == oldcell._y-1) oldcell.cell.xi(SE);
528 if (dragFrom._x == oldcell._x-1 && dragFrom._y == oldcell._y+1) oldcell.cell.xi(NW);
529 if (dragFrom._x == oldcell._x-1 && dragFrom._y == oldcell._y-1) oldcell.cell.xi(SW);
532 public void drawKeyboard(Image keyboardImage, Graphics2D g) {
534 int height = (keyboardImage.getHeight(null) * width) / keyboardImage.getWidth(null);
535 g.drawImage(keyboardImage,
536 0, getHeight() - height,
539 keyboardImage.getWidth(null), keyboardImage.getHeight(null),
543 public void _paint(Graphics2D g) {
547 g.setStroke(new BasicStroke((float)0.5));
549 g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
550 g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
552 AffineTransform t = g.getTransform();
553 for(Cell c : cells) {
555 g.translate( c._x * SIZE /*+ (10 * (c._x/4))*/, c._y * SIZE /*+ (10 * (c._y/4))*/);
558 for(Cell c : cells) {
560 g.translate( c._x * SIZE /*+ (10 * (c._x/4))*/, c._y * SIZE /*+ (10 * (c._y/4))*/);
565 g.setTransform(new AffineTransform());
567 gg.color(selectedcell);
568 g.fillRect(getWidth() - 200, 0, 200, 600);
569 gg.color(Color.white);
570 g.drawRect(getWidth() - 200, 0, 200, 600);
572 Cell newcell = whichCell(mousex, mousey);
574 g.setFont(new Font("monospaced", 0, 14));
575 if (newcell != null && newcell.cell != null) {
576 g.drawString("selected: " + newcell._x + "," + newcell._y, getWidth() - 200 + 10, (line += 15));
577 g.drawString(" xlut: " + XLUT_EQUATIONS[newcell.cell.xlut() & 0xff], getWidth() - 200 + 10, (line += 15));
578 g.drawString(" ylut: " + YLUT_EQUATIONS[newcell.cell.ylut() & 0xff], getWidth() - 200 + 10, (line += 15));
580 switch(newcell.cell.xi()) {
581 case NW : xi = "NW"; break;
582 case NE : xi = "NE"; break;
583 case SW : xi = "SW"; break;
584 case SE : xi = "SE"; break;
585 case NONE : xi = "."; break;
586 default: xi = "L"+(newcell.cell.xi()-L0); break;
588 g.drawString("x-in mux: " + xi, getWidth() - 200 + 10, (line += 15));
591 switch(newcell.cell.yi()) {
592 case NORTH : yi = "NORTH"; break;
593 case SOUTH : yi = "SOUTH"; break;
594 case EAST : yi = "EAST"; break;
595 case WEST : yi = "WEST"; break;
596 case NONE : yi = "."; break;
597 default: yi = "L"+(newcell.cell.yi()-L0); break;
599 g.drawString("y-in mux: " + yi, getWidth() - 200 + 10, (line += 15));
601 g.drawString("w-in mux: " + (newcell.cell.wi()==NONE ? "." : ("L"+(newcell.cell.wi()-L0))),
602 getWidth() - 200 + 10, (line += 15));
603 g.drawString("z-in mux: " + (newcell.cell.zi()==NONE ? "." : ("L"+(newcell.cell.zi()-L0))),
604 getWidth() - 200 + 10, (line += 15));
605 g.drawString("t-in mux: ", getWidth() - 200 + 10, (line += 15));
607 g.drawString(" set/rst: " + (newcell.cell.ff_reset_value() ? "reset=SET" : "."),
608 getWidth() - 200 + 10, (line += 15));
611 for(int i=0; i<5; i++) outs += (newcell.cell.out(L0+i) ? (i+" ") : ". ");
612 g.drawString(" out: " + outs,
613 getWidth() - 200 + 10, (line += 15));
615 for(int i=0; i<5; i++) hs += (newcell.cell.hx(L0+i) ? (i+" ") : ". ");
616 g.drawString(" h conn: " + hs,
617 getWidth() - 200 + 10, (line += 15));
619 for(int i=0; i<5; i++) vs += (newcell.cell.vx(L0+i) ? (i+" ") : ". ");
620 g.drawString(" v conn: " + vs,
621 getWidth() - 200 + 10, (line += 15));
622 g.drawString("out enab: " + (newcell.cell.oe()==H4 ? "H4" : newcell.cell.oe()==V4 ? "V4" : "."),
623 getWidth() - 200 + 10, (line += 15));
624 g.drawString(" c-mux: " + (newcell.cell.c()==ZMUX ? "zmux" : newcell.cell.c()==XLUT ? "x-lut" : "y-lut"),
625 getWidth() - 200 + 10, (line += 15));
626 g.drawString(" fb src: " + (newcell.cell.f() ? "clocked" : "."),
627 getWidth() - 200 + 10, (line += 15));
628 g.drawString(" bypass: " + (newcell.cell.b() ? "clocked" : "."),
629 getWidth() - 200 + 10, (line += 15));
630 g.drawString(" x out: " + (newcell.cell.xo() ? (newcell.cell.b() ? "register" : "center") : "."),
631 getWidth() - 200 + 10, (line += 15));
632 g.drawString(" y out: " + (newcell.cell.yo() ? (newcell.cell.b() ? "register" : "center") : "."),
633 getWidth() - 200 + 10, (line += 15));
637 drawKeyboard(keyboard2, g);
638 } else switch(lastChar) {
646 drawKeyboard(keyboard3, g);
649 drawKeyboard(keyboard1, g);
653 while (mousebutton) {
655 if (dragFrom == null || oldcell == null) break;
656 if (Math.abs(dragFrom._y - oldcell._y) > 1) break;
657 if (Math.abs(dragFrom._x - oldcell._x) > 1) break;
659 if (dragFrom._x == oldcell._x || dragFrom._y == oldcell._y)
664 gg.line( oldcell._x * SIZE + SIZE/2,
665 oldcell._y * SIZE + SIZE/2,
666 dragFrom._x * SIZE + SIZE/2,
667 dragFrom._y * SIZE + SIZE/2, 5);
674 Cell dragFrom = null;
676 public void clear() {
677 Graphics2D g = (Graphics2D)getGraphics();
678 //gg.color(Color.black);
679 //gg.color(Color.lightGray);
680 g.clearRect(0, 0, getWidth(), getHeight());
683 public static final P translate(P p, int dx, int dy) {
684 return new P(p.getX()+dx, p.getY()+dy);
687 public Cell whichCell(int x, int y) {
690 p = p.inverseTransform(transform);
691 } catch (Exception e) {
694 int col = ((int)p.getX()+0) / SIZE;
695 int row = ((int)p.getY()+0) / SIZE;
697 if (c._x == col && c._y == row)
702 public static boolean xlut_relevant(At40k.Cell c) {
703 return c.xlut_relevant();
706 public void mouseClicked(MouseEvent e) {
707 System.out.println("click");
708 final Cell c = whichCell(e.getX(), e.getY());
710 System.out.println("click at " + c._x + "," + c._y);
715 for(int x=0; x<ca.length; x++)
716 for(int y=0; y<ca[x].length; y++)
717 if (ca[x][y] != null)
720 public void scan(final Gui.Cell c) {
721 final At40k.Cell cell = c.cell;
722 AtmelSerial.scan(at40k, cell, NONE, true);
723 boolean safe = !cell.fb_relevant();
724 if (cell.xo()) safe = false;
725 if (cell.yo()) safe = false;
726 for(int i=0; i<5; i++)
731 if (cell.xlut_relevant()) {
733 drone.readBus(new BCB(c, XLUT));
735 if (cell.ylut_relevant()) {
737 drone.readBus(new BCB(c, YLUT));
742 case XLUT: if (cell.xlut_relevant()) drone.readBus(new BCB(c, XLUT)); break;
743 case YLUT: if (cell.ylut_relevant()) drone.readBus(new BCB(c, YLUT)); break;
747 AtmelSerial.scan(at40k, cell, NONE, false);
750 private class BCB implements AvrDrone.ByteCallback {
753 public BCB(Gui.Cell c, int who) { this.who = who; this.c = c; }
754 public void call(byte b) throws Exception {
755 System.out.println("callback: " + b);
756 boolean on = (b & 0x80) != 0;
774 // FIXME: 2-input gates?
775 public abstract class Gate {
776 public boolean invert_x;
777 public boolean invert_y;
778 public boolean invert_z;
779 public boolean invert_out;
780 public abstract boolean result(boolean x, boolean y, boolean z);
781 public void draw(Graphics2D g, Color fill, Color stroke) {
782 GeneralPath p = new GeneralPath();
789 AffineTransform a = g.getTransform();
791 g.setColor(Color.white);
792 if (label() != null) g.drawString(label(), 7, -14);
795 public String label() { return null; }
796 public boolean setLut(int lut) {
797 for(int inverts = 0; inverts < 16; inverts++) {
798 invert_x = (inverts & 0x1) != 0;
799 invert_y = (inverts & 0x2) != 0;
800 invert_z = (inverts & 0x4) != 0;
801 invert_out = (inverts & 0x8) != 0;
802 for(int bit=0; bit<8; bit++) {
803 boolean x = (bit & 0x1) != 0;
804 boolean y = (bit & 0x2) != 0;
805 boolean z = (bit & 0x4) != 0;
806 boolean expect = (lut & (1<<bit)) != 0;
808 // FIXME symmetry issues here....
809 boolean result = result(x ^ invert_x, y ^ invert_y, z ^ invert_z) ^ invert_out;
810 if (result == expect) return true;
815 public abstract void makePath(GeneralPath gp);
818 public class Or extends Gate {
819 public boolean result(boolean x, boolean y, boolean z) { return x || y || z; }
820 public String label() { return "+"; }
821 public void draw(Graphics2D g, Color fill, Color stroke) {
822 AffineTransform at = g.getTransform();
825 super.draw(g, fill, stroke);
828 public void makePath(GeneralPath gp) {
829 gp.moveTo(29.141f, 36.301f);
830 gp.lineTo(29.141f, 36.301f-7.161f);
831 gp.curveTo(27.71f, 11.24f, 23.413f, 9.45f, 14.82f, 0.5f);
832 gp.curveTo(6.229f, 9.45f, 1.932f, 11.24f, 0.5f, 29.141f);
833 gp.lineTo(0.5f, 29.141f+7.161f);
835 float y = 29.141f+7.161f;
836 gp.curveTo(5.729f+x, -1.789f+y,
839 gp.curveTo(22.697f, 33.616f, 23.413f, 34.512f, 29.141f, 36.301f);
843 public class And extends Gate {
844 public boolean result(boolean x, boolean y, boolean z) { return x && y && z; }
845 public String label() { return "&"; }
846 public void makePath(GeneralPath gp) {
849 gp.curveTo(0, 27, 3, 35, 13, 35);
850 gp.curveTo(20, 35, 23, 27, 23, 19);
856 public class Muller extends And {
857 public String label() { return "C"; }
858 public void draw(Graphics2D g, Color fill, Color stroke) {
859 super.draw(g, fill, stroke);
861 g.drawLine(0, 0, 23, 0);
865 public class Xor extends Or {
866 public boolean result(boolean x, boolean y, boolean z) { return x ^ y ^ z; }
867 public String label() { return "^"; }
868 public void draw(Graphics2D g, Color fill, Color stroke) {
869 super.draw(g, fill, stroke);
871 AffineTransform at = g.getTransform();
876 GeneralPath gp = new GeneralPath();
878 float y = 29.141f+7.161f;
880 gp.curveTo(5.729f+x, -1.789f+y,
883 gp.curveTo(22.697f, 33.616f, 23.413f, 34.512f, 29.141f, 36.301f);
890 public abstract class Mux extends Gate {
891 public String label() { return "?"; }
892 public void makePath(GeneralPath gp) {
901 public class X_Mux extends Mux {
902 public boolean result(boolean x, boolean y, boolean z) { return x ? y : z; }
904 public class Y_Mux extends Mux {
905 public boolean result(boolean x, boolean y, boolean z) { return y ? x : z; }
907 public class Z_Mux extends Mux {
908 public boolean result(boolean x, boolean y, boolean z) { return z ? x : y; }
912 public abstract class Buf extends Gate {
913 public void makePath(GeneralPath gp) {
921 public class X extends Buf {
922 public boolean result(boolean x, boolean y, boolean z) { return x; }
924 public class Y extends Buf {
925 public boolean result(boolean x, boolean y, boolean z) { return y; }
927 public class Z extends Buf {
928 public boolean result(boolean x, boolean y, boolean z) { return z; }
931 private static Image keyboard1 = Toolkit.getDefaultToolkit().createImage("keyboard1.png");
932 private static Image keyboard2 = Toolkit.getDefaultToolkit().createImage("keyboard2.png");
933 private static Image keyboard3 = Toolkit.getDefaultToolkit().createImage("keyboard3.png");