package edu.berkeley.obits;
+import static edu.berkeley.obits.device.atmel.AtmelDevice.Constants.*;
import edu.berkeley.obits.device.atmel.*;
+import java.awt.*;
+import java.awt.event.*;
+import java.awt.color.*;
import org.ibex.util.*;
import java.io.*;
import java.util.*;
device.flush();
long end = System.currentTimeMillis();
Log.info(AtmelSerial.class, "finished in " + ((end-begin)/1000) + "s");
- Thread.sleep(3000);
+ Thread.sleep(1000);
Log.info(AtmelSerial.class, "issuing command");
//at40k.iob_top(2, true).oe(false);
//System.out.println("tick");
//at40k.cell(0x01, 0x17).xlut((byte)0x);
- at40k.cell(0x04, 0x17).xlut((byte)~0x10);
- at40k.cell(0x04, 0x17).ylut((byte)0x10);
- at40k.cell(0x04, 0x17).xo(true);
+ /*
+ System.out.println(Integer.toString(0xff & at40k.cell(0x01, 0x17).xlut(), 16));
+ System.out.println(Integer.toString(0xff & at40k.cell(0x01, 0x17).ylut(), 16));
+ at40k.cell(0x01, 0x17).ylut((byte)0xff);
+ */
+
+ //at40k.cell(0x01, 0x17).wi(L1);
+ /*
+ System.out.println("a: " + at40k.new SectorWire(true, 0, 4, 0x17).driverRight());
+ System.out.println("b: " + at40k.new SectorWire(true, 1, 4, 0x17).driverRight());
+ At40k.SectorWire h0p0 = at40k.new SectorWire(true, 0, 0, 0x17);
+ At40k.SectorWire h0p1 = at40k.new SectorWire(true, 1, 0, 0x17);
+ At40k.SectorWire h0p2 = at40k.new SectorWire(true, 2, 0, 0x17);
+ At40k.SectorWire h4p0 = at40k.new SectorWire(true, 0, 4, 0x17);
+ At40k.SectorWire h4p1 = at40k.new SectorWire(true, 1, 4, 0x17);
+ At40k.SectorWire h4p2 = at40k.new SectorWire(true, 2, 4, 0x17);
+
+ //h4p1.drives(h0p1, false);
+ //at40k.cell(0x04, 0x17).out(L1, false);
+ //at40k.cell(0x04, 0x17).h(L0, false);
+
+ for(int plane=0; plane<5; plane++) {
+ at40k.new SectorWire(true, plane, 4, 0x17).drives(at40k.new SectorWire(true, plane, 0, 0x17), false);
+ at40k.cell(0x04, 0x17).out(plane, false);
+ at40k.cell(0x04, 0x17).h(plane, false);
+ at40k.cell(0x01, 0x17).h(plane, false);
+ }
+ try { Thread.sleep(2000); } catch (Exception e) { }
+
+ int plane=0;
+ at40k.new SectorWire(true, plane, 4, 0x17).drives(at40k.new SectorWire(true, plane, 0, 0x17), true);
+ at40k.cell(0x04, 0x17).out(plane, true);
+ at40k.cell(0x04, 0x17).h(plane, true);
+ at40k.cell(0x01, 0x17).h(plane, true);
+ at40k.cell(0x01, 0x17).wi(plane);
+
+ */
+
+ /*
+ System.out.println("xlut is " + hex(at40k.cell(0x04, 0x17).xlut()));
+ System.out.println("ylut is " + hex(at40k.cell(0x04, 0x17).ylut()));
+ At40k.Cell cell = at40k.cell(0x04, 0x17);
+ //cell.xlut(0xff);
+ //cell.f(false);
+ System.out.println(cell.c());
+ cell.c(YLUT);
+ cell.ylut(0x4D);
+ cell.xlut(0x00);
+
+ cell.b(false);
+ cell.f(false);
+ //cell.t(false, false, true);
+ cell.t(false, true, false);
+ cell.out(L3, true);
+ cell.wi(L3);
+
+ cell.yo(false);
+ cell.h(L0, false);
+ cell.h(L1, false);
+ cell.h(L2, false);
+ cell.h(L3, false);
+ cell.h(L4, false);
+
+ for(int i=3; i>=1; i--) {
+ at40k.cell(i, 0x17).yi(EAST);
+ at40k.cell(i, 0x17).ylut(0x55);
+ at40k.cell(i, 0x17).yo(false);
+ }
+ */
+
+ //System.out.println("reading port status: " + Integer.toString(device.readBus() & 0xff, 16));
+
+
+ // blank these out
+ /*
+ at40k.cell(23, 8).ylut(0xff);
+ at40k.cell(23, 11).ylut(0xff);
+ at40k.iob_right(8, true).enableOutput();
+ at40k.iob_right(11, true).enableOutput();
+ */
+ //for(int x=4; x<=22; x++) swap(at40k.cell(x, 22), NW, NORTH);
+
+
+ // entry cell: just copy X->X Y->Y
+ //at40k.cell(4,23).b(false);
+ //at40k.cell(4,23).yo(false);
+ //at40k.cell(4,23).ylut(at40k.cell(4,23).xlut());
+ //at40k.cell(4,23).xo(false);
+ /*
+ at40k.cell(4,23).xlut(0x55);
+ at40k.cell(4,23).ylut(0x55);
+ */
+ /*
+ at40k.cell(4,23).xlut(0x71);
+ at40k.cell(4,23).ylut(0x44);
+ at40k.cell(4,23).c(YLUT);
+ at40k.cell(4,23).f(false);
+ at40k.cell(4,23).t(false, false, true);
+ */
+
+ //for(int x=6; x<=23; x++) copy(at40k.cell(x, 23), NW, WEST); // top row copies to the right
+ /*
+ copy(at40k.cell(5, 22), NW, NORTH);
+ for(int x=6; x<=22; x++) copy(at40k.cell(x, 22), NW, WEST); // second top row copies to the right
+ //for(int y=22; y>=10; y--) copy(at40k.cell(23, y), NW, NORTH); // right edge copies down
+ for(int y=21; y>=9; y--) copy(at40k.cell(22, y), NW, NORTH); // second right edge copies down
+ copy(at40k.cell(23, 9), NW, WEST); // second output
+ */
+ /*
+ handshaker(at40k.cell(4,23));
+ at40k.cell(4,23).xi(NW);
+ at40k.cell(4,23).yi(SOUTH);
+
+ //handshaker(at40k.cell(5,23));
+ //at40k.cell(5,23).yi(NORTH);
+ at40k.cell(5,23).yi(NORTH);
+ at40k.cell(5,23).xlut(0x55);
+ at40k.cell(5,23).xi(SW);
+ at40k.cell(5,23).ylut(0x55);
+ at40k.cell(5,22).yi(NORTH);
+ at40k.cell(5,22).xlut(0x55);
+ bounce(at40k.cell(4,22));
+
+ // cell southeast of entry cell
+ at40k.cell(3,22).xi(NE); // NW->xin
+ at40k.cell(3,22).ylut(0x33); // xin->y
+ at40k.cell(3,22).yo(false); // y->yout
+ copy(at40k.cell(3, 21), NW, NORTH); // second top row copies to the right
+ copy(at40k.cell(4, 21), NW, EAST); // second top row copies to the right
+ copy(at40k.cell(5, 21), NW, EAST); // second top row copies to the right
+ copy(at40k.cell(6, 21), NW, EAST); // second top row copies to the right
+ copy(at40k.cell(6, 22), NW, SOUTH); // second top row copies to the right
+ */
+ /*
+ at40k.cell(05,22).xlut(0xff);
+ at40k.cell(05,22).ylut(0xff);
+ at40k.cell(05,22).c(XLUT);
+ at40k.cell(05,22).f(false);
+ at40k.cell(05,22).b(false);
+ at40k.cell(05,22).oe(NONE);
+ at40k.cell(05,22).v(L3, true);
+ at40k.cell(05,22).out(L3, true);
+ */
+ at40k.cell(21,15).yi(WEST);
+ at40k.cell(21,15).ylut(0xAA);
+ at40k.cell(22,15).yi(WEST);
+ at40k.cell(22,15).ylut(0xAA);
+ at40k.cell(23,15).h(3, true);
+ at40k.cell(23,15).yi(L3);
+ at40k.cell(23,15).ylut(0xAA);
+ at40k.iob_right(15, true).enableOutput(WEST);
+ /*
+ at40k.cell(22,11).ylut(0xff);
+ at40k.cell(23,11).yi(L3);
+ //at40k.cell(23,11).yi(WEST);
+ //at40k.cell(23,11).xi(L1);
+ at40k.cell(23,11).ylut(0xAA);
+ at40k.iob_right(11, true).enableOutput(WEST);
+ at40k.cell(23,11).v(L3, true);
+ at40k.cell(23,11).yo(false);
+ //at40k.flush();
+ */
+ int vx=04;
+ int vv=23;
+ /*
+ System.out.println("correct: " + at40k.cell(19,15).hwire(L3) + " drives " + at40k.cell(20,15).hwire(L3));
+ System.out.println("correct: " + at40k.cell(15,15).hwire(L3) + " drives " + at40k.cell(19,15).hwire(L3));
+ System.out.println("correct: " + at40k.cell(11,15).hwire(L3) + " drives " + at40k.cell(15,15).hwire(L3));
+ System.out.println("correct: " + at40k.cell(07,15).hwire(L3) + " drives " + at40k.cell(11,15).hwire(L3));
+
+ at40k.cell(19,15).hwire(L3).drives(at40k.cell(20,15).hwire(L3), true);
+ at40k.cell(15,15).hwire(L3).drives(at40k.cell(19,15).hwire(L3), true);
+ at40k.cell(11,15).hwire(L3).drives(at40k.cell(15,15).hwire(L3), true);
+ at40k.cell(07,15).hwire(L3).drives(at40k.cell(11,15).hwire(L3), true);
+ */
+ //at40k.cell(05,vv).xlut(0xff);
+ //at40k.cell(05,vv).ylut(0xff);
+ /*
+ at40k.cell(vx,vv).c(YLUT);
+ at40k.cell(vx,vv).f(false);
+ at40k.cell(vx,vv).b(false);
+ at40k.cell(vx,vv).oe(NONE);
+ at40k.cell(vx,vv).v(L3, true);
+ at40k.cell(vx,vv).out(L3, true);
+ */
+ /*
+ at40k.cell(vx,15).v(L3, true);
+ at40k.cell(vx,15).h(L3, true);
+ at40k.cell(vx,19).vwire(L3).drives(at40k.cell(vx,15).vwire(L3), true);
+ at40k.cell(vx,23).vwire(L3).drives(at40k.cell(vx,19).vwire(L3), true);
+ */
+
+ //at40k.cell(5,23).ylut(0x00);
+ //at40k.cell(6,22).ylut(0xff);
+ //at40k.cell(22,11).ylut(0xff);
+ /*
+ At40k.Cell cell = at40k.cell(4, 16);
+ cell.xlut(0xff);
+ cell.ylut(0xff);
+ cell.b(false);
+ cell.f(false);
+ cell.c(XLUT);
+ cell.h(L3, true);
+ cell.v(L3, true);
+ cell.out(L3, true);
+ cell.oe(NONE);
+ */
+ //scan(at40k, cell, YLUT, true);
+ //scan(at40k, cell, YLUT, false);
+
+ device.scanFPGA();
+ Visualizer v = new Visualizer(at40k, device);
+ v.show();
+ v.setSize(1380, 1080);
+ At40k.Cell cell = at40k.cell(4, 23);
+ Image img = v.createImage(v.getWidth(), v.getHeight());
+ /*
+ int x = 1;
+ int y = 14;
+ cell = at40k.cell(x,y);
+ scan(at40k, cell, YLUT, true);
+ cell.c(YLUT);
+ cell.b(false);
+ cell.f(false);
+ cell.oe(NONE);
+ cell.ylut(0xff);
+ */
+ for(int x=0; x<10; x++)
+ for(int y=20; y<23; y++) {
+ scan(at40k, cell, YLUT, true);
+ //v.paint(img.getGraphics());
+ //v.getGraphics().drawImage(img, 0, 0, null);
+ cell.ylut(0xff);
+ cell.c(YLUT);
+ cell.b(false);
+ cell.f(false);
+ cell.ylut(0xff);
+ cell.ylut(0xff);
+ cell.ylut(0xff);
+ cell.ylut(0xff);
+ //try { Thread.sleep(1000); } catch (Exception e) { }
+ int a = device.readBus();
+ cell.ylut(0x00);
+ int b = device.readBus();
+ scan(at40k, cell, YLUT, false);
+ System.out.println("scan " + x+","+y+" => " + a + " " + b);
+ }
+
+ for(int i=0; i<10000; i++) {
+ v.refresh();
+ try { Thread.sleep(100); } catch (Exception e) { }
+ }
+ //cell.ylut(0x09);
+
+ //at40k.cell(0x01, 0x17).h(0, false);
+ //at40k.cell(0x01, 0x17).xi(NE);
+ //at40k.cell(0x01, 0x17).ylut((byte)0x55);
+
+ //at40k.cell(0x04, 0x17).xlut((byte)0x10);
+ //at40k.cell(0x04, 0x17).ylut((byte)0x10);
+ //at40k.cell(0x04, 0x17).yo(false);
+ //at40k.cell(0x04, 0x17).xo();
+
+ /*
+ at40k.cell(0x01, 0x17).xi(L0);
+ at40k.cell(0x01, 0x17).h(L0, true);
+ */
+ /*
+ at40k.cell(0x03, 0x17).xlut((byte)0x55);
+ at40k.cell(0x03, 0x17).ylut((byte)0x55);
+ at40k.cell(0x03, 0x17).yi(EAST);
+ at40k.cell(0x03, 0x17).ylut((byte)0x55);
+ at40k.cell(0x03, 0x17).yo(true);
+
+ at40k.cell(0x03, 0x17).f(false);
+ at40k.cell(0x03, 0x17).c(XLUT);
+ at40k.cell(0x03, 0x17).oe(NONE);
+ at40k.cell(0x03, 0x17).out(L0, true);
+
+ at40k.cell(0x02, 0x17).yi(EAST);
+ at40k.cell(0x02, 0x17).ylut((byte)0x55);
+ at40k.cell(0x02, 0x17).yo(false);
+
+ at40k.cell(0x01, 0x17).yi(EAST);
+ at40k.cell(0x01, 0x17).ylut((byte)0x55);
+ at40k.cell(0x01, 0x17).yo(false);
+
+ at40k.cell(0x01, 0x17).h(L0, true);
+ at40k.cell(0x01, 0x17).v(L0, false);
+ */
+ //at40k.cell(0x01, 0x17).yi(L0);
+ //at40k.cell(0x01, 0x17).xi(L0);
+ //at40k.cell(0x01, 0x17).ylut((byte)0x33);
+
+ /*
+ at40k.cell(0x03, 0x17).h(L0, true);
+ at40k.cell(0x03, 0x17).out(L0, true);
+ at40k.cell(0x03, 0x17).c(XLUT);
+ at40k.cell(0x03, 0x17).f(false);
+ */
/*
at40k.cell(0x01, 0x17).xin(4);
at40k.cell(0x01, 0x17).yin(4);
} catch (Exception e) { e.printStackTrace(); }
}
+ public static void scan(At40k dev, At40k.Cell cell, int source, boolean setup) {
+ if (setup) {
+ cell.c(source);
+ cell.b(false);
+ cell.f(false);
+ }
+ cell.v(L3, setup);
+ cell.out(L3, setup);
+
+ At40k.SectorWire sw = cell.vwire(L3);
+ //System.out.println("wire is: " + sw);
+ while(sw.row > (12 & ~0x3) && sw.south() != null) {
+ //System.out.println(sw + " -> " + sw.south());
+ sw.drives(sw.south(), setup);
+ sw = sw.south();
+ }
+ while(sw.row < (12 & ~0x3) && sw.north() != null) {
+ //System.out.println(sw + " -> " + sw.north());
+ sw.drives(sw.north(), setup);
+ sw = sw.north();
+ }
+ //cell = dev.cell(19, 15);
+ cell = dev.cell(cell.col, 15);
+ /*
+ System.out.println("cell is " + cell);
+ cell.xlut(0xff);
+ cell.ylut(0xff);
+ cell.b(false);
+ cell.f(false);
+ cell.c(XLUT);
+ cell.out(L3, true);
+ cell.oe(NONE);
+ */
+ cell.h(L3, setup);
+ cell.v(L3, setup);
+ sw = cell.hwire(L3);
+ while(sw.east() != null) {
+ //System.out.println(sw + " -> " + sw.east());
+ sw.drives(sw.east(), setup);
+ sw = sw.east();
+ }
+ }
+
+ public static void copy(At40k.Cell cell, int xdir, int ydir) {
+ cell.xlut((byte)0x33);
+ cell.ylut((byte)0x55);
+ cell.xi(xdir);
+ cell.yi(ydir);
+ cell.xo(false);
+ cell.yo(false);
+ }
+ public static String hex(int x) {
+ return Long.toString(x & 0xffffffffL, 16);
+ }
+
+ public static void bounce(At40k.Cell cell) {
+ cell.xlut((byte)0x33);
+ cell.ylut((byte)0x55);
+ cell.xi(NE);
+ cell.yi(NORTH);
+ cell.xo(false);
+ cell.yo(false);
+ }
+ public static void handshaker(At40k.Cell cell) {
+ cell.xlut(0x22);
+ cell.ylut(0x71);
+ cell.c(XLUT);
+ cell.f(false);
+ cell.t(false, false, true);
+ }
+
+ public static class Visualizer extends Frame implements MouseMotionListener {
+ public static final int WIDTH = 40;
+ public static final int HEIGHT = 40;
+ public static final int LW = 15;
+ public static final int LH = 15;
+ public static final Color RED = new Color(0xaa, 0x55, 0x55);
+ public static final Color BLUE = new Color(0x55, 0x55, 0xaa);
+ private final At40k dev;
+ private final AvrDrone drone;
+ int selx = -1;
+ int sely = -1;
+ public Visualizer(At40k dev, AvrDrone drone) {
+ this.dev = dev;
+ this.drone = drone;
+ show();
+ addMouseMotionListener(this);
+ }
+ public void mouseMoved(MouseEvent e) {
+ int x = e.getX();
+ int y = e.getY();
+ if (selx >= 0 && selx < 24 && sely >= 0 && sely < 24) {
+ int cx = selx;
+ int cy = sely;
+ selx = -1;
+ sely = -1;
+ drawCell(getGraphics(), cx, cy);
+ drawSector(getGraphics(), dev.cell(cx, cy).sector());
+ }
+ selx = (x-20)/(WIDTH+2);
+ sely = (23 - (y-20)/(HEIGHT+2))+1;
+ if (selx >= 0 && selx < 24 && sely >= 0 && sely < 24) {
+ drawCell(getGraphics(), selx, sely);
+ drawSector(getGraphics(), dev.cell(selx, sely).sector());
+ }
+ }
+ public void mouseDragged(MouseEvent e) {
+ }
+ public void paint(Graphics g) {
+ g.setColor(Color.white);
+ g.fillRect(0, 0, getWidth(), getHeight());
+ for(int x=0; x<24; x++)
+ for(int y=0; y<24; y++)
+ drawCell(g,x,y);
+ for(int x=0; x<=23; x+=4)
+ for(int y=23; y>=0; y-=4)
+ drawSector(g, dev.cell(x, y).sector());
+ g.setColor(BLUE);
+ g.drawString("Ready", (5*(WIDTH+2))+20, 40);
+ g.setColor(RED);
+ g.drawString("Send", (3*(WIDTH+2))+20, 40);
+ g.setColor(BLUE);
+ refresh();
+ }
+ public void refresh() {
+ Graphics g = getGraphics();
+ int data = drone.readBus() & 0xff;
+ for(int i=0; i<8; i++) {
+ g.setColor((data & (1<<i))==0 ? Color.black : Color.green);
+ g.drawString("D"+i, (24*(WIDTH+2))+20, ((23-(i+7))*(HEIGHT+2))+60-HEIGHT/2);
+ }
+ }
+ public int left(At40k.Cell cell) { return (cell.col) *(WIDTH+2)+20; }
+ public int top(At40k.Cell cell) { return (23-cell.row)*(HEIGHT+2)+60; }
+ public void drawSector(Graphics g, At40k.Sector sector) {
+ g.setColor(Color.gray);
+ ((Graphics2D)g).setStroke(new BasicStroke(1));
+ int px = ((sector.col)*(WIDTH+2))+20-1;
+ int py = ((23-(sector.row+3))*(HEIGHT+2))+60-1;
+ g.drawRect(px, py, (WIDTH+2)*4+2, (HEIGHT+2)*4+2);
+ for(int dir=0; dir<2; dir++) {
+ boolean h = dir==0;
+ for(int y=h?sector.row:sector.col; y<(h?sector.row+4:sector.col+4); y++)
+ for(int plane=0; plane<=4; plane++) {
+ At40k.Cell cell = h ? dev.cell(sector.col, y) : dev.cell(y, sector.row);
+ At40k.Cell cell_east = h ? dev.cell(sector.col-1, y) : dev.cell(y, sector.row-1);
+ At40k.Cell cell_west = h ? dev.cell(sector.col+4, y) : dev.cell(y, sector.row+4);
+ boolean draw = false;
+ if (h) {
+ if (cell_east!=null &&
+ (cell_east.hwire(plane).drives(cell.hwire(plane)) ||
+ cell_east.hwire(plane).drives(cell.hwire(plane))))
+ draw = true;
+ if (cell_west!=null &&
+ (cell_west.hwire(plane).drives(cell.hwire(plane)) ||
+ cell_west.hwire(plane).drives(cell.hwire(plane))))
+ draw = true;
+ } else {
+ if (cell_east!=null &&
+ (cell_east.vwire(plane).drives(cell.vwire(plane)) ||
+ cell_east.vwire(plane).drives(cell.vwire(plane))))
+ draw = true;
+ if (cell_west!=null &&
+ (cell_west.vwire(plane).drives(cell.vwire(plane)) ||
+ cell_west.vwire(plane).drives(cell.vwire(plane))))
+ draw = true;
+ }
+ if (!draw)
+ for(int x=h?sector.col:sector.row; x<(h?sector.col+4:sector.row+4); x++)
+ if (((h ? dev.cell(x,y).hx(plane) : dev.cell(y,x).vx(plane))) ||
+ (h?dev.cell(x,y).out(plane):dev.cell(y,x).out(plane)))
+ draw = true;
+ if (draw) {
+ g.setColor(new Color(0xff, 0x00, 0xff));
+ if (h) {
+ g.drawLine(left(cell),
+ top(cell)+3,
+ left(cell) + 4*(WIDTH+2),
+ top(cell)+3
+ );
+ } else {
+ g.drawLine(left(cell)+3,
+ top(cell) + (HEIGHT+2),
+ left(cell)+3,
+ top(cell) - 3*(HEIGHT+2)
+ );
+ }
+ }
+ }
+ }
+ }
+ public void drawCell(Graphics g, int cx, int cy) {
+ int x = (cx*(WIDTH+2))+20;
+ int y = ((23-cy)*(HEIGHT+2))+60;
+ if (g.getClipBounds() != null && !g.getClipBounds().intersects(new Rectangle(x, y, x+WIDTH, y+HEIGHT))) return;
+
+ At40k.Cell cell = dev.cell(cx, cy);
+ g.setColor(Color.white);
+ g.fillRect(x, y, WIDTH, HEIGHT);
+
+ g.setColor((selx==cx && sely==cy) ? Color.red : Color.black);
+ g.drawRect(x, y, WIDTH, HEIGHT);
+
+ g.setColor((selx==cx && sely==cy) ? Color.red : Color.gray);
+ g.drawRect(x+(WIDTH-(LW*2))/2-1, y+(HEIGHT-LW)/2-1, LW*2+1, LH+1);
+
+ g.setColor(RED);
+ //g.fillRect(x+(WIDTH-(LW*2))/2, y+(HEIGHT-LW)/2, LW, LH);
+ g.setColor(Color.white);
+ //g.drawString("1", x+(WIDTH-(LW*2))/2, y+(HEIGHT-LW)/2);
+
+ g.setColor(BLUE);
+ //g.fillRect(x+(WIDTH-(LW*2))/2+LW, y+(HEIGHT-LW)/2, LW, LH);
+ g.setColor(Color.white);
+ //g.drawString("0", x+(WIDTH-(LW*2))/2+LW, y+(HEIGHT-LW)/2);
+
+ g.setColor(BLUE);
+ ((Graphics2D)g).setStroke(new BasicStroke((float)1.5));
+ switch(cell.yi()) {
+ case NORTH: g.drawLine(x+WIDTH/2+5, y-10, x+WIDTH/2+5, y+HEIGHT/2); break;
+ case SOUTH: g.drawLine(x+WIDTH/2-5, y+HEIGHT+10, x+WIDTH/2-5, y+HEIGHT/2); break;
+ case EAST: g.drawLine(x+WIDTH+10, y+HEIGHT/2+5, x+WIDTH/2, y+HEIGHT/2+5); break;
+ case WEST: g.drawLine(x-10, y+HEIGHT/2-5, x+WIDTH/2, y+HEIGHT/2-5); break;
+ case NONE: break;
+ }
+ g.setColor(RED);
+ ((Graphics2D)g).setStroke(new BasicStroke((float)1.5));
+ switch(cell.xi()) {
+ case NW: g.drawLine(x-10+3, y-10, x+WIDTH/2+3, y+HEIGHT/2); break;
+ case SW: g.drawLine(x-10-3, y+HEIGHT+10, x+WIDTH/2-3, y+HEIGHT/2); break;
+ case NE: g.drawLine(x+WIDTH+10+3, y-10, x+WIDTH/2+3, y+HEIGHT/2); break;
+ case SE: g.drawLine(x+WIDTH+10-3, y+HEIGHT+10, x+WIDTH/2-3, y+HEIGHT/2); break;
+ case NONE: break;
+ }
+ ((Graphics2D)g).setStroke(new BasicStroke(1));
+
+ if (selx==cx && sely==cy) {
+ int xp = 23 * (WIDTH+2) + 100;
+ int yp = 100;
+ g.setColor(Color.white);
+ g.fillRect(xp, yp, 300, 1000);
+ g.setColor(Color.black);
+ g.drawString("Cell " + cx + "," + cy, xp, (yp+=15));
+ //g.drawString("X-Lut: " + bin8(cell.xlut()), xp, (yp+=15));
+ g.drawString("X-Lut: " + cell.printXLut(), xp, (yp+=15));
+ //g.drawString("Y-Lut: " + bin8(cell.ylut()), xp, (yp+=15));
+ g.drawString("Y-Lut: " + cell.printYLutX(), xp, (yp+=15));
+ }
+ }
+ }
+
+ private static String pad(int i, String s) { if (s.length()>i) return s; return "0"+pad((i-1),s); }
+ private static String bin8(byte b) {
+ int n = b & 0xff;
+ String ret = "";
+ for(int i=7; i>=0; i--)
+ ret += (n & (1<<i))==0 ? "0" : "1";
+ return ret;
+ }
+
}
import static edu.berkeley.obits.device.atmel.AtmelDevice.Constants.*;
import edu.berkeley.obits.*;
import org.ibex.util.*;
+import java.util.*;
+import java.io.*;
public class At40k {
- private final AtmelDevice dev;
+ /*private*/public final AtmelDevice dev;
private final int width;
private final int height;
public At40k10(AtmelDevice dev) { super(dev, 24, 24); }
}
- public Sector sector(int col, int row) { return new Sector(col, row); }
public final class Sector {
public final int col;
public final int row;
- public Sector(int col, int row) {
+ public Sector(Cell c) { this((c.col/4)*4, (c.row/4)*4); }
+ private Sector(int col, int row) {
if (row % 4 != 0) throw new Error("Sector must be created with a multiple-of-4 row");
if (col % 4 != 0) throw new Error("Sector must be created with a multiple-of-4 col");
this.row = row;
this.col = col;
}
+ public Sector north() { return row+4>=height ? null : new Sector(col, row+4); }
+ public Sector south() { return row==0 ? null : new Sector(col, row-4); }
+ public Sector east() { return col+4>=width ? null : new Sector(col+4, row); }
+ public Sector west() { return col==0 ? null : new Sector(col-4, row); }
+ public Cell cell() { return At40k.this.cell(col, row); }
+ }
+
+ public final class SectorWire {
+ public final boolean global;
+ public final boolean horizontal;
+ public final int plane;
+ public final int row;
+ public final int col;
+ public SectorWire(boolean horizontal, int plane, int col, int row) {
+ this.horizontal=horizontal;
+ this.global = false;
+ this.plane=plane;
+ this.col= horizontal ? (col & ~0x3) : col;
+ this.row=!horizontal ? (row & ~0x3) : row;
+ }
+ private int z(int z) { return (horizontal ? 0x30 : 0x20) | z; }
+ public int code(boolean left) {
+ switch(plane) {
+ case 0: return z(6)+(left?0:1);
+ case 1: return z(8)+(left?0:1);
+ case 2: return z(2*(4-plane))+(left?0:1);
+ case 3: return z(2*(4-plane))+(left?0:1);
+ case 4: return z(2*(4-plane))+(left?0:1);
+ }
+ throw new Error();
+ }
+
+ private final int fine() { return horizontal ? row : col; }
+ public final int coarse() { return horizontal ? col : row; }
+ private int _row() { return horizontal ? row : ((row)>>2); }
+ private int _col() { return horizontal ? ((col)>>2) : col; }
+
+ public SectorWire west() { return !horizontal ? null : col-4<0 ? null : new SectorWire(horizontal, plane, col-4, row); }
+ public SectorWire east() { return !horizontal ? null : col+4>=width ? null : new SectorWire(horizontal, plane, col+4, row); }
+ public SectorWire north() { return horizontal ? null : row+4>=height ? null : new SectorWire(horizontal, plane, col, row+4); }
+ public SectorWire south() { return horizontal ? null : row-4<0 ? null : new SectorWire(horizontal, plane, col, row-4); }
+
+ public String toString() {
+ return
+ (horizontal?(col+":"+(col+3)):(""+col))+","+
+ (horizontal?(row+"") :(row+":"+(row+3)))+
+ "x"+plane;
+ }
+
+ /** returns the ZYX0 coordinate of the byte controlling the switchbox that bridges this wire to <tt>w</tt> */
+ public int switchbox(SectorWire w) {
+ if (w.horizontal==horizontal) {
+ if (w.plane!=plane) throw new Error();
+ if (Math.abs(w.coarse()-coarse())!=4) throw new Error(w.coarse() + " -- " + coarse());
+ if (w.coarse() < coarse()) return w.switchbox(this);
+ boolean topleft = w.coarse() < coarse();
+ int col = _col() + (( horizontal && !topleft) ? 1 : 0);
+ int row = _row() + ((!horizontal && !topleft) ? 1 : 0);
+ return (code(topleft) << 24) | (row<<16) | (col<<8);
+ }
+ throw new Error("not implemented");
+ }
+
+ public void drives(SectorWire w, boolean enable) {
+ dev.mode4zyx(switchbox(w), enable?0x02:0x00, 0x07);
+ }
+
+ public boolean drives(SectorWire w) {
+ int connect = (dev.mode4zyx(switchbox(w)) >> (global?3:0)) & 0x7;
+ return (connect & 0x2)!=0;
+ }
+ public SectorWire driverRight() {
+ System.out.println("checking " + Integer.toString(code(true), 16) + " " + Integer.toString(_row(), 16) + " " + Integer.toString(_col(), 16));
+ int ret = dev.mode4(z(code(true)), _row(), _col());
+ ret = (ret >> (global?3:0)) & 0x7;
+ switch(ret) {
+ case 0: return null;
+ case 1: return null; /* global wire on same side */
+ case 2: return new SectorWire(horizontal, plane, horizontal?(col+4):col, horizontal?row:(row+4));
+ case 4: return null; /* global wire on other side */
+ default: throw new Error("multiple drivers on " + this + "!");
+ }
+ }
+ }
+ /*
+ public final class SwitchBox {
+ public final boolean h;
+ public final int col;
+ public final int row;
+ public final int plane;
+ public SwitchBox(boolean h, int col, int row, int plane) { this.h = h; this.col = col; this.row = row; this.plane = plane; }
+ public SectorWire west(boolean global) { return !h ? null : global ? null : new SectorWire(h, col-4, row, plane); }
+ public SectorWire east(boolean global) { return !h ? null : global ? null : new SectorWire(h, col+4, row, plane); }
+ public SectorWire north(boolean global) { return !h ? null : global ? null : new SectorWire(h, col, row-4, plane); }
+ public SectorWire south(boolean global) { return !h ? null : global ? null : new SectorWire(h, col, row+4, plane); }
+ }
+ */
+
+ public Cell cell(int col, int row) {
+ if (col<0) return null;
+ if (row<0) return null;
+ if (col>=width) return null;
+ if (row>=height) return null;
+ return new Cell(col, row);
}
- public Cell cell(int col, int row) { return new Cell(col, row); }
public final class Cell {
public final int col;
public final int row;
- public Sector getSector() { return sector(col - (col % 4), row - (row % 4)); }
+
+ public SectorWire hwire(int plane) { return new SectorWire(true, plane, col, row); }
+ public SectorWire vwire(int plane) { return new SectorWire(false, plane, col, row); }
+
+ public Sector sector() { return new Sector(this); }
public Cell(int col, int row) {
this.row = row;
this.col = col;
}
- /* bit positions mean: [MSB] ___ __y _x_ _xy z__ z_y zx_ zxy [LSB] */
- public void ylut(byte table) { dev.mode4(6, row, col, ~table); }
+ /* bit positions mean: [MSB] zxy z_y zx_ z__ _xy __y _x_ ___ [LSB] */
+ public void xlut(int table) { dev.mode4(7, row, col, (byte)(table & 0xff)); }
+ public byte xlut() { return (byte)(dev.mode4(7, row, col) & 0xff); }
+ public String printXLut() { return printLut(xlut(), "y", "x", "t"); }
+ public String printXLutX() { return printLut(xlut(), str(yi(), "y"), str(xi(), "x"), str(ti(), "t")); }
+
+ public String str(int x, String def) {
+ switch(x) {
+ case NORTH: return "n";
+ case SOUTH: return "s";
+ case EAST: return "e";
+ case WEST: return "w";
+ case NW: return "nw";
+ case SE: return "se";
+ case NE: return "ne";
+ case SW: return "sw";
+ case FB: return "fb";
+ case L0: return (hx(0)&&vx(0))?"HV0":hx(0)?"H0":vx(0)?"V0":"L0";
+ case L1: return (hx(1)&&vx(1))?"HV1":hx(1)?"H1":vx(1)?"V1":"L1";
+ case L2: return (hx(2)&&vx(2))?"HV2":hx(2)?"H2":vx(2)?"V2":"L2";
+ case L3: return (hx(3)&&vx(3))?"HV3":hx(3)?"H3":vx(3)?"V3":"L3";
+ case L4: return (hx(4)&&vx(4))?"HV4":hx(4)?"H4":vx(4)?"V4":"L4";
+ default: return def;
+ }
+ }
- /* bit positions mean: [MSB] ___ __y _x_ _xy z__ z_y zx_ zxy [LSB] */
- public void xlut(byte table) { dev.mode4(7, row, col, ~table); }
+ /* bit positions mean: [MSB] zxy zx_ z_y z__ _xy _x_ __y ___ [LSB] */
+ public void ylut(int table) { dev.mode4(6, row, col, (byte)(table & 0xff)); }
+ public byte ylut() { return (byte)(dev.mode4(6, row, col) & 0xff); }
+ public String printYLut() { return printLut(ylut(), "y", "x", "t"); }
+ public String printYLutX() { return printLut(ylut(), str(yi(), "y"), str(xi(), "x"), str(ti(), "t")); }
public void ff_reset_value(boolean value) {
//dev.mode4( /* FIXME WRONG!!! */, row, col, 3, !value); return;
public void out(int plane, boolean enable) {
switch(plane) {
- case 0: dev.mode4(0x00, row, col, 2, enable); return;
- case 1: dev.mode4(0x00, row, col, 3, enable); return;
- case 2: dev.mode4(0x00, row, col, 5, enable); return;
- case 3: dev.mode4(0x00, row, col, 4, enable); return;
- case 4: dev.mode4(0x00, row, col, 1, enable); return;
+ case L0: dev.mode4(0x00, row, col, 3, enable); return;
+ case L1: dev.mode4(0x00, row, col, 2, enable); return;
+ case L2: dev.mode4(0x00, row, col, 5, enable); return;
+ case L3: dev.mode4(0x00, row, col, 4, enable); return;
+ case L4: dev.mode4(0x00, row, col, 1, enable); return;
+ default: throw new RuntimeException("invalid argument");
+ }
+ }
+
+ public boolean out(int plane) {
+ switch(plane) {
+ case L0: return (dev.mode4(0x00, row, col) & (1<<3)) != 0;
+ case L1: return (dev.mode4(0x00, row, col) & (1<<2)) != 0;
+ case L2: return (dev.mode4(0x00, row, col) & (1<<5)) != 0;
+ case L3: return (dev.mode4(0x00, row, col) & (1<<4)) != 0;
+ case L4: return (dev.mode4(0x00, row, col) & (1<<1)) != 0;
default: throw new RuntimeException("invalid argument");
}
}
public void h(int plane, boolean enable) {
switch(plane) {
- case 0: dev.mode4(0x08, row, col, 0, enable); return;
- case 1: dev.mode4(0x08, row, col, 2, enable); return;
+ case 0: dev.mode4(0x08, row, col, 2, enable); return;
+ case 1: dev.mode4(0x08, row, col, 0, enable); return;
case 2: dev.mode4(0x08, row, col, 5, enable); return;
case 3: dev.mode4(0x08, row, col, 6, enable); return;
case 4: dev.mode4(0x00, row, col, 6, enable); return;
}
}
+ public boolean hx(int plane) {
+ switch(plane) {
+ case 0: return (dev.mode4(0x08, row, col) & (1<<2)) != 0;
+ case 1: return (dev.mode4(0x08, row, col) & (1<<0)) != 0;
+ case 2: return (dev.mode4(0x08, row, col) & (1<<5)) != 0;
+ case 3: return (dev.mode4(0x08, row, col) & (1<<6)) != 0;
+ case 4: return (dev.mode4(0x00, row, col) & (1<<6)) != 0;
+ default: throw new RuntimeException("invalid argument");
+ }
+ }
+
public void v(int plane, boolean enable) {
switch(plane) {
case 0: dev.mode4(0x08, row, col, 1, enable); return;
}
}
+ public boolean vx(int plane) {
+ switch(plane) {
+ case 0: return (dev.mode4(0x08, row, col) & (1<<1)) != 0;
+ case 1: return (dev.mode4(0x08, row, col) & (1<<3)) != 0;
+ case 2: return (dev.mode4(0x08, row, col) & (1<<4)) != 0;
+ case 3: return (dev.mode4(0x08, row, col) & (1<<7)) != 0;
+ case 4: return (dev.mode4(0x00, row, col) & (1<<7)) != 0;
+ default: throw new RuntimeException("invalid argument");
+ }
+ }
+
+ public int ti() {
+ switch(dev.mode4(1, row, col) & 0x30) {
+ case 0x20: return zi();
+ case 0x10: return FB;
+ case 0x00: return wi();
+ default: throw new Error("ack!");
+ }
+ }
public void t(boolean z, boolean w, boolean fb) {
// still not totally satisfied...
- // how to we distinguish between z&w vs z or w&fb vs fb?
+ // how to we distinguish between z&w vs z or w&fb vs fb? ==> you can't! this is a false connection in my diagram
// what does it mean for both bits (0x30) to be set to 1?
if (fb && z) throw new RuntimeException("invalid combination");
int result = 0;
default: throw new RuntimeException("Invalid Argument");
}
}
-
+ public int c() {
+ switch (dev.mode4(1, row, col) >> 6) {
+ case 0x00: return XLUT;
+ case 0x01: return YLUT;
+ case 0x02: return ZMUX;
+ }
+ throw new Error();
+ }
public void b(boolean registered) { dev.mode4(1, row, col, 3, !registered); }
public void f(boolean registered) { dev.mode4(1, row, col, 2, !registered); }
-
public void xo(boolean center) { dev.mode4(1, row, col, 1, center); }
public void yo(boolean center) { dev.mode4(1, row, col, 0, center); }
+ public boolean b() { return (dev.mode4(1, row, col) >> 3)!=1; }
+ public boolean f() { return (dev.mode4(1, row, col) >> 2)!=1; }
+ public boolean x() { return (dev.mode4(1, row, col) >> 1)==1; }
+ public boolean y() { return (dev.mode4(1, row, col) >> 0)==1; }
public void oe(int source) {
switch(source) {
}
}
- public void xin(int source) {
+ public int xi() {
+ // FIXME: can be multiple
+ if ((dev.mode4(0x03, row, col) & (1<<4))!=0) return L3;
+ switch(dev.mode4(0x05, row, col) & 0xff) {
+ case 0x80: return SW;
+ case (1<<6): return NE;
+ case (1<<5): return SE;
+ case (1<<4): return NW;
+ case (1<<3): return L3;
+ case (1<<2): return L2;
+ case (1<<1): return L1;
+ case (1<<0): return L0;
+ case 0: return NONE;
+ default: throw new Error();
+ }
+ }
+
+ public void xi(int source) {
switch(source) {
case SW: dev.mode4(0x03, row, col, 4, false); dev.mode4(0x05, row, col, 1<<7); break;
case NE: dev.mode4(0x03, row, col, 4, false); dev.mode4(0x05, row, col, 1<<6); break;
case SE: dev.mode4(0x03, row, col, 4, false); dev.mode4(0x05, row, col, 1<<5); break;
case NW: dev.mode4(0x03, row, col, 4, false); dev.mode4(0x05, row, col, 1<<4); break;
case L4: dev.mode4(0x03, row, col, 4, true); dev.mode4(0x05, row, col, 0); break;
- case L3: dev.mode4(0x03, row, col, 4, false); dev.mode4(0x05, row, col, 1<<3); break;
- case L2: dev.mode4(0x03, row, col, 4, false); dev.mode4(0x05, row, col, 1<<2); break;
- case L1: dev.mode4(0x03, row, col, 4, false); dev.mode4(0x05, row, col, 1<<1); break;
- case L0: dev.mode4(0x03, row, col, 4, false); dev.mode4(0x05, row, col, 1<<0); break;
+ case L3: dev.mode4(0x03, row, col, 4, false); dev.mode4(0x05, row, col, 1<<0); break;
+ case L2: dev.mode4(0x03, row, col, 4, false); dev.mode4(0x05, row, col, 1<<1); break;
+ case L1: dev.mode4(0x03, row, col, 4, false); dev.mode4(0x05, row, col, 1<<2); break;
+ case L0: dev.mode4(0x03, row, col, 4, false); dev.mode4(0x05, row, col, 1<<3); break;
default: throw new RuntimeException("invalid argument");
}
}
- // FIXME: cancel out the others
- public void yin(int source) {
+ public int yi() {
+ if ((dev.mode4(0x02, row, col) & (1<<6))!=0) return L4;
+ switch(dev.mode4(0x04, row, col) & 0xff) {
+ case 0x80: return NORTH;
+ case (1<<5): return SOUTH;
+ case (1<<6): return WEST;
+ case (1<<4): return EAST;
+ case (1<<3): return L3;
+ case (1<<2): return L2;
+ case (1<<1): return L1;
+ case (1<<0): return L0;
+ case 0: return NONE;
+ default: throw new Error();
+ }
+ }
+
+ public void yi(int source) {
switch(source) {
case NORTH: dev.mode4(0x02, row, col, 6, false); dev.mode4(0x04, row, col, 1<<7); break;
- case SOUTH: dev.mode4(0x02, row, col, 6, false); dev.mode4(0x04, row, col, 1<<6); break;
- case WEST: dev.mode4(0x02, row, col, 6, false); dev.mode4(0x04, row, col, 1<<5); break;
+ case SOUTH: dev.mode4(0x02, row, col, 6, false); dev.mode4(0x04, row, col, 1<<5); break;
+ case WEST: dev.mode4(0x02, row, col, 6, false); dev.mode4(0x04, row, col, 1<<6); break;
case EAST: dev.mode4(0x02, row, col, 6, false); dev.mode4(0x04, row, col, 1<<4); break;
case L4: dev.mode4(0x02, row, col, 6, true); dev.mode4(0x04, row, col, 0); break;
- case L3: dev.mode4(0x02, row, col, 6, false); dev.mode4(0x04, row, col, 1<<3); break;
- case L2: dev.mode4(0x02, row, col, 6, false); dev.mode4(0x04, row, col, 1<<2); break;
- case L1: dev.mode4(0x02, row, col, 6, false); dev.mode4(0x04, row, col, 1<<1); break;
- case L0: dev.mode4(0x02, row, col, 6, false); dev.mode4(0x04, row, col, 1<<0); break;
+ case L3: dev.mode4(0x02, row, col, 6, false); dev.mode4(0x04, row, col, 1<<0); break;
+ case L2: dev.mode4(0x02, row, col, 6, false); dev.mode4(0x04, row, col, 1<<1); break;
+ case L1: dev.mode4(0x02, row, col, 6, false); dev.mode4(0x04, row, col, 1<<2); break;
+ case L0: dev.mode4(0x02, row, col, 6, false); dev.mode4(0x04, row, col, 1<<3); break;
default: throw new RuntimeException("invalid argument");
}
}
- public void win(int source) {
+ public void wi(int source) {
switch(source) {
case L4: dev.mode4(0x03, row, col, 1<<5, 0xEC); break;
case L3: dev.mode4(0x03, row, col, 1<<6, 0xEC); break;
}
}
- public void zin(int source) {
+ public int wi() {
+ switch(dev.mode4(0x03, row, col) & 0xff) {
+ case (1<<5): return L4;
+ case (1<<6): return L3;
+ case (1<<7): return L2;
+ case (1<<3): return L1;
+ case (1<<2): return L0;
+ case (0): return NONE;
+ default: throw new RuntimeException("invalid argument");
+ }
+ }
+
+ public void zi(int source) {
switch(source) {
case L4: dev.mode4(0x02, row, col, 1<<7, 0xDB); break;
case L3: dev.mode4(0x02, row, col, 1<<5, 0xDB); break;
}
}
+ public int zi() {
+ switch(dev.mode4(0x02, row, col) & 0xff) {
+ case (1<<7): return L4;
+ case (1<<5): return L3;
+ case (1<<4): return L2;
+ case (1<<3): return L1;
+ case (1<<2): return L0;
+ case 0: return NONE;
+ default: throw new RuntimeException("invalid argument");
+ }
+ }
+
}
- public IOB iob_top(int col, boolean primary) { return new IOB(col, 0, primary); }
- public IOB iob_bot(int col, boolean primary) { return new IOB(col, 1, primary); }
- public IOB iob_left(int row, boolean primary) { return new IOB(1, row, primary); }
- public IOB iob_right(int row, boolean primary) { return new IOB(2, row, primary); }
+ public IOB iob_top(int col, boolean primary) { return new IOB(col, 0, primary, true); }
+ public IOB iob_bot(int col, boolean primary) { return new IOB(col, 1, primary, true); }
+ public IOB iob_left(int row, boolean primary) { return new IOB(0, row, primary, false); }
+ public IOB iob_right(int row, boolean primary) { return new IOB(1, row, primary, false); }
/*
public IOB fromPin(int pin) {
if (pin >= 4 && pin <= 11) return io(pin-3);
public final int col;
public final int row;
public final boolean primary;
- public IOB(int col, int row, boolean primary) { this.col = col; this.row = row; this.primary = primary; }
+ public final boolean northsouth;
+ public IOB(int col, int row, boolean primary, boolean northsouth) {
+ this.col = col;
+ this.row = row;
+ this.northsouth = northsouth;
+ this.primary = primary;
+ }
+ /*
+ public String dump() {
+ System.out.println("[ "+
+ (schmitt()?"schmitt ":"")+
+ (slew()==3?"fast ":slew()==2?"med ":slew()==1?"slow ":"slew-unknown ")+
+ (cr()?"cr ":"")+
+ (reg()?"reg ":"")+
+
+ }
+ */
+ public void enableOutput(int direction) {
+ useoem(true);
+ output(direction);
+ pullnone();
+ useoem(true);
+ oem(ALWAYS_ON);
+ oe(true);
+ // note: east-side IOBs should have slew=med, others slew=fast
+ slew((!northsouth && col==1) ? MEDIUM : FAST);
+ }
+ public void enableInput() {
+ schmitt(true);
+ pullnone();
+ }
+
+ public void useoem(boolean use) { dev.mode4(z(3), row, col, 6, use); }
+ public boolean useoem() { return (dev.mode4(z(3), row, col) & (1<<6))!=0; }
+ public void schmitt(boolean use) { dev.mode4(z(0), row, col, 7, use); }
+ public boolean schmitt() { return (dev.mode4(z(0), row, col) & (1<<7))!=0; }
+
+ public void slew(int slew) {
+ switch(slew) {
+ case FAST: dev.mode4(z(0), row, col, 3<<5, 0x60); return;
+ case MEDIUM: dev.mode4(z(0), row, col, 2<<5, 0x60); return;
+ case SLOW: dev.mode4(z(0), row, col, 1<<5, 0x60); return;
+ default: throw new Error();
+ }
+ }
- private int z(int code) { return 0x60 | (primary ? 0x08 : 0x10) | code; }
- public void pullup() { dev.mode4(z(0), row, col, (dev.mode4(z(0), row, col) & (~0x6)) | 0x00); }
- public void pulldown() { dev.mode4(z(0), row, col, (dev.mode4(z(0), row, col) & (~0x6)) | 0x03); }
- public void pullnone() { dev.mode4(z(0), row, col, (dev.mode4(z(0), row, col) & (~0x6)) | 0x01); }
+ public void oem(int source) {
+ switch(source) {
+ case ALWAYS_ON: dev.mode4(z(3), row, col, 1<<5, 0x3f); return;
+ case ALWAYS_OFF: dev.mode4(z(3), row, col, 0, 0x3f); return;
+ default: throw new Error();
+ }
+ }
+
+ private int z(int code) { return (northsouth ? 0x70 : 0x60) | (primary ? 0x00 : 0x04) | (code & 0x7); }
+ public void pullup() { dev.mode4(z(0), row, col, 0x00<<1, 0x06); }
+ public void pulldown() { dev.mode4(z(0), row, col, 0x03<<1, 0x06); }
+ public void pullnone() { dev.mode4(z(0), row, col, 0x01<<1, 0x06); }
public void oe(boolean oe) {
int old = dev.mode4(z(1), row, col) & (~(1<<5));
old |= oe ? 0 : (1<<5);
dev.mode4(z(1), row, col, old & 0xff);
}
+
public void output(int which) {
- if (which < 0 || which > 6) throw new RuntimeException("oem(x) only valid for 0<=x<=5");
- int d = dev.mode4(z(1), row, col) & 0x80;
- if (which>0) { d |= 1 << (which==6 ? 6 : which==0 ? 5 : (which-1)); }
- Log.warn("z", Integer.toString(z(1),16));
- Log.warn("y", Integer.toString(row,16));
- Log.warn("x", Integer.toString(col,16));
- Log.warn("d", Integer.toString(d,16));
- dev.mode4(z(1), row, col, d);
+ switch(which) {
+ case NONE:
+ dev.mode4(z(1), row, col, 0, 0x1f); return;
+ case WEST: case EAST: case NORTH: case SOUTH:
+ dev.mode4(z(1), row, col, 1<<0, 0x1f); return;
+ case NW: case SW: case NE: case SE:
+ dev.mode4(z(1), row, col, 1<<1, 0x1f); return;
+ default: throw new Error();
+ }
}
-
+
+ }
+
+ public static void main(String[] s) throws Exception {
+ System.out.println(printLut(0x39, "se", "n", "L0"));
}
+ public static synchronized String printLut(int lut, String xn, String yn, String zn) {
+ try {
+ File f = File.createTempFile("mvsis", ".mvs");
+ f.deleteOnExit();
+ FileOutputStream fos = new FileOutputStream(f);
+ PrintWriter pw = new PrintWriter(new OutputStreamWriter(fos));
+ pw.println(".model clb");
+ pw.println(".inputs "+xn+" "+yn+" "+zn);
+ pw.println(".outputs O");
+ pw.println(".table "+xn+" "+yn+" "+zn+/*("X_xor_Y X_xor_Z Y_xor_Z")+*/ " -> O");
+ for(int i=8; i>=0; i--) {
+ int x = ((i & 0x01)!=0 ? 1 : 0);
+ int y = ((i & 0x02)!=0 ? 1 : 0);
+ int z = ((i & 0x04)!=0 ? 1 : 0);
+ pw.print(" "+x+" ");
+ pw.print(" "+y+" ");
+ pw.print(" "+z+" ");
+ //pw.print(" "+(x ^ y)+" ");
+ //pw.print(" "+(y ^ z)+" ");
+ //pw.print(" "+(z ^ y)+" ");
+ pw.print((lut & (1<<i))==0 ? 0 : 1);
+ pw.println();
+ }
+ pw.println(".end");
+ pw.flush();
+ pw.close();
+ Process p = Runtime.getRuntime().exec(new String[] { "mvsis", "-c", "simplify;print_factor", f.getAbsolutePath() });
+ new Gobble("mvsis: ", p.getErrorStream()).start();
+ //new Gobble("mvsis: ", p.getInputStream()).start();
+ BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream()));
+ String ret = br.readLine();
+ //f.delete();
+ return ret.trim();
+ } catch (Exception e) {
+ e.printStackTrace();
+ return "*mvsis_error*";
+ }
+ }
+
+ public static class Gobble extends Thread {
+ private final String header;
+ private final BufferedReader br;
+ public Gobble(String header, BufferedReader br) { this.br = br; this.header = header; }
+ public Gobble(String header, Reader r) { this(header, new BufferedReader(r)); }
+ public Gobble(String header, InputStream is) { this(header, new InputStreamReader(is)); }
+ public void run() {
+ try {
+ for(String s = br.readLine(); s!=null; s=br.readLine())
+ System.err.println(header + s);
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+ }
}
projects / slipway.git / commitdiff