src/edu/berkeley/slipway/demos/Demo2.java

   1 package edu.berkeley.slipway.demos;
   2
   3 import edu.berkeley.slipway.*;
   4 import edu.berkeley.slipway.util.*;
   5 import static java.awt.event.KeyEvent.*;
   6 import com.atmel.fpslic.*;
   7 import static com.atmel.fpslic.FpslicConstants.*;
   8 import edu.berkeley.slipway.gui.*;
   9 import java.awt.*;
  10 import java.awt.event.*;
  11 import java.awt.color.*;
  12 import org.ibex.util.*;
  13 import java.io.*;
  14 import java.util.*;
  15
  16 public class Demo2 implements KeyListener {
  17
  18     public static void main(String[] s) throws Exception {
  19         new Demo2().go();
  20     }
  21     public SlipwayBoard slipway;
  22     public Demo2() throws Exception {
  23         slipway = new SlipwayBoard();
  24     }
  25     public void go() throws Exception {
  26         long begin = System.currentTimeMillis();
  27         long end = System.currentTimeMillis();
  28         Log.info(Demo.class, "finished in " + ((end-begin)/1000) + "s");
  29         Thread.sleep(1000);
  30
  31
  32         Log.info(Demo.class, "issuing command");
  33
  34         FpslicDevice device = slipway.getFpslicDevice();
  35         FpslicDevice.Cell root = device.cell(5,5);
  36
  37         root.ylut(LUT_SELF);
  38         root.yi(NORTH);
  39         root.xi(NW);
  40         root.wi(L0);
  41         root.zi(L2);
  42
  43         root = root.north();
  44         root.ylut(LUT_SELF);
  45         root.yi(WEST);
  46         root.out(1, true);
  47         root.h(1, true);
  48         root.wi(L1);
  49         root.zi(L3);
  50
  51         root = root.west();
  52         root.xi(SE);
  53         root.ylut(LUT_SELF);
  54         root.yi(SOUTH);
  55         root.wi(L2);
  56         root.zi(L4);
  57
  58         root = root.south();
  59         root.ylut(LUT_SELF);
  60         root.yi(EAST);
  61         root.wi(L3);
  62         root.zi(L0);
  63         //root = root.n();
  64
  65         device.iob_bot(12, false).enableOutput(NW);
  66         FpslicDevice.Cell c = device.cell(12, 0);
  67         c.xo(c.east());
  68         while(c.east() != null && c.east().east() != null) {
  69             c.yo(c.east());
  70             c = c.east();
  71         }
  72         device.flush();
  73
  74         FpslicDevice.Cell div = device.cell(19, 21);
  75         while(div != null)
  76             div = ExperimentUtils.divider(div);
  77         device.flush();
  78
  79         int MAX=17;
  80         for(int x=2; x<MAX+1; x++) {
  81             c = device.cell(x, 20);
  82             FpslicDevice.Cell bridge = x==2 ? c.sw()    : c.nw();
  83             FpslicDevice.Cell pred   = x==MAX ? c.south() : c.east();
  84             FpslicDevice.Cell next   = x==2 ? c.south() : c.west();
  85             muller(c, pred, bridge, next);
  86
  87             c = c.south();
  88             bridge = x==MAX ? c.ne()    : c.se();
  89             pred   = x==2 ? c.north() : c.west();
  90             next   = x==MAX ? c.north() : c.east();
  91             muller(c, pred, bridge, next);
  92         }
  93         //device.cell(MAX+0,20).yi(WEST);
  94         //device.cell(MAX+0,20).ylut(LUT_SELF);
  95         //device.cell(MAX+1,20).yi(WEST);
  96         //device.cell(MAX+1,20).ylut(LUT_SELF);
  97         device.cell(MAX+2,20).yi(WEST);
  98         device.cell(MAX+2,20).ylut(LUT_SELF);
  99         device.cell(MAX+2,20).xlut(LUT_OTHER);
 100         device.cell(18,20).ylut(LUT_SELF);
 101         device.flush();
 102         go2();
 103     }
 104
 105     public void go2() throws Exception {
 106         FpslicDevice device = slipway.getFpslicDevice();
 107         setupScanCell();
 108         device.flush();
 109
 110         vis = new Gui3(device, slipway);
 111         vis.addKeyListener(this);
 112         Frame fr = new Frame();
 113         fr.setLayout(new BorderLayout());
 114         fr.add(vis, BorderLayout.CENTER);
 115         fr.pack();
 116         fr.setSize(900, 900);
 117         vis.repaint();
 118         fr.repaint();
 119         fr.show();
 120         //synchronized(Demo.class) { Demo.class.wait(); }
 121         while(true) {
 122             try { Thread.sleep(500); } catch (Exception e) { }
 123             synchronized(vis) {
 124                 scan();
 125             }
 126         }
 127     }
 128     Gui3 vis;
 129     public void muller(FpslicDevice.Cell c, FpslicDevice.Cell pred, FpslicDevice.Cell bridge, FpslicDevice.Cell next) {
 130         FpslicDevice device = slipway.getFpslicDevice();
 131         bridge.yi(next);
 132         bridge.xlut(LUT_OTHER);
 133
 134         c.yi(pred);
 135         c.xi(bridge);
 136         c.b(false);
 137         c.f(false);
 138         c.c(YLUT);
 139         c.t(TMUX_FB);
 140         c.ylut((LUT_SELF & ~LUT_OTHER) |
 141                (LUT_Z    & ~LUT_OTHER) |
 142                (LUT_Z    &   LUT_SELF));
 143     }
 144
 145     public void setupScanCell() {
 146         FpslicDevice device = slipway.getFpslicDevice();
 147         FpslicDevice fpslic = (FpslicDevice)device;
 148         fpslic.cell(23,15).h(3, true);
 149         fpslic.cell(23,15).yi(L3);
 150         fpslic.cell(23,15).ylut(0xAA);
 151         fpslic.iob_right(15, true).enableOutput(WEST);
 152
 153         fpslic.cell(23,0).ylut(0x00);
 154         fpslic.iob_right(0, true).enableOutput(WEST);
 155         fpslic.flush();
 156     }
 157
 158     public void keyTyped(KeyEvent k) { }
 159     public void keyReleased(KeyEvent k) { }
 160     public void keyPressed(KeyEvent k) {
 161         switch(k.getKeyCode()) {
 162             case VK_SPACE:
 163                 scan();
 164                 break;
 165         }
 166     }
 167     public void scan() {
 168         for(int x=0; x<4; x++)
 169             for(int y=0; y<4; y++)
 170                 scan(vis.ca[x][y]);
 171         for(int x=0; x<4; x++)
 172             for(int y=0; y<4; y++)
 173                 scan(vis.ca[x][y]);
 174     }
 175     public void scan(final GuiCell c) {
 176         try {
 177             final FpslicDevice.Cell cell = (FpslicDevice.Cell)c.fpslicCell;
 178             scan(slipway, cell, YLUT, true);
 179             int x = cell.col;
 180             int y = cell.row;
 181             slipway.readFpgaData(new BCB(c));
 182             scan(slipway, cell, YLUT, false);
 183         } catch (IOException e) {
 184             throw new RuntimeException(e);
 185         }
 186     }
 187
 188     public static void scan(SlipwayBoard slipway, FpslicDevice.Cell cell, int source, boolean setup) {
 189         FpslicDevice dev = slipway.getFpslicDevice();
 190         if (setup) {
 191             //if (source != NONE) cell.c(source);
 192             if (cell.b()) cell.b(false);
 193             if (cell.f()) cell.f(false);
 194         }
 195         if (cell.out(L3)!=setup) cell.out(L3, setup);
 196         if (cell.vx(L3)!=setup) cell.v(L3, setup);
 197
 198         FpslicDevice.SectorWire sw = cell.vwire(L3);
 199         //System.out.println("wire is: " + sw);
 200
 201         if (sw.row > (12 & ~0x3) && sw.north()!=null && sw.north().drives(sw))
 202             sw.north().drives(sw, false);
 203         while(sw.row > (12 & ~0x3) && sw.south() != null) {
 204             //System.out.println(sw + " -> " + sw.south());
 205             if (sw.drives(sw.south())!=setup) sw.drives(sw.south(), setup);
 206             sw = sw.south();
 207         }
 208         if (sw.row < (12 & ~0x3) && sw.south() != null && sw.south().drives(sw))
 209             sw.north().drives(sw, false);
 210         while(sw.row < (12 & ~0x3) && sw.north() != null) {
 211             //System.out.println(sw + " -> " + sw.north());
 212             if (sw.drives(sw.north())!=setup) sw.drives(sw.north(), setup);
 213             sw = sw.north();
 214         }
 215
 216         //cell = dev.cell(19, 15);
 217         cell = dev.cell(cell.col, 15);
 218         /*
 219         System.out.println("cell is " + cell);
 220         cell.xlut(0xff);
 221         cell.ylut(0xff);
 222         cell.b(false);
 223         cell.f(false);
 224         cell.c(XLUT);
 225         cell.out(L3, true);
 226         cell.oe(NONE);
 227         */
 228         if (cell.hx(L3) != setup) cell.h(L3, setup);
 229         if (cell.vx(L3) != setup) cell.v(L3, setup);
 230         sw = cell.hwire(L3);
 231
 232         if (sw.west()!=null && sw.west().drives(sw)) { sw.west().drives(sw, false); }
 233         while(sw.east() != null) {
 234             //System.out.println(sw + " -> " + sw.east());
 235             if (sw.drives(sw.east())!=setup) sw.drives(sw.east(), setup);
 236             sw = sw.east();
 237         }
 238
 239     }
 240
 241
 242     private class BCB extends SlipwayBoard.ByteCallback {
 243         GuiCell c;
 244         public BCB(GuiCell c) {
 245             this.c = c;
 246         }
 247         public void call(byte b) throws Exception {
 248             boolean on = (b & 0x80) != 0;
 249             c.val = on;
 250             vis.repaint();
 251         }
 252     }
 253 }