--- /dev/null
+package edu.berkeley.slipway.demos;
+
+import edu.berkeley.slipway.*;
+import com.atmel.fpslic.*;
+import static com.atmel.fpslic.FpslicConstants.*;
+import edu.berkeley.slipway.gui.*;
+import java.awt.*;
+import java.awt.event.*;
+import java.awt.color.*;
+import org.ibex.util.*;
+import java.io.*;
+import java.util.*;
+import gnu.io.*;
+
+public class Demo {
+
+ public static boolean mullers = true;
+ public static int masterx = 1;
+
+ public static int PIPELEN=20;
+
+ public static void main(String[] s) throws Exception {
+ SlipwayBoard slipway = new SlipwayBoard();
+ FpslicDevice device = slipway.getFpslicDevice();
+ FpslicDevice at40k = device;
+ try {
+ Log.info(Demo.class, "issuing command");
+
+ //at40k.iob_top(2, true).oe(false);
+ //at40k.iob_top(2, false).oe(false);
+ //at40k.iob_top(1, true).oe(false);
+
+ // this command confirmed to turn *on* led0
+ //at40k.iob_top(1, false).output(0);
+ /*
+ for(int i=0; i<20; i++) {
+ at40k.iob_bot(i, false).output(0);
+ at40k.iob_bot(i, true).output(0);
+ }
+ */
+
+ //System.out.println("tick");
+ //Thread.sleep(3000);
+ //System.out.println("tick");
+ //at40k.cell(0x01, 0x17).xlut((byte)0x);
+
+ /*
+ 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());
+ FpslicDevice.SectorWire h0p0 = at40k.new SectorWire(true, 0, 0, 0x17);
+ FpslicDevice.SectorWire h0p1 = at40k.new SectorWire(true, 1, 0, 0x17);
+ FpslicDevice.SectorWire h0p2 = at40k.new SectorWire(true, 2, 0, 0x17);
+ FpslicDevice.SectorWire h4p0 = at40k.new SectorWire(true, 0, 4, 0x17);
+ FpslicDevice.SectorWire h4p1 = at40k.new SectorWire(true, 1, 4, 0x17);
+ FpslicDevice.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()));
+ FpslicDevice.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.readFpgaData() & 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(4,23).ylut(~0xCC);
+ at40k.cell(4,23).xlut(~0xAA);
+ at40k.cell(5,23).ylut(~0xAA);
+ at40k.cell(5,23).xlut(~0xAA);
+ for(int i=6; i<PIPELEN+2; i++) {
+ at40k.cell(i, 23).ylut(0xAA);
+ at40k.cell(i, 23).xlut(0xCC);
+ at40k.cell(i, 23).yi(WEST);
+ }
+ */
+
+ doitx(at40k, slipway);
+ Gui vis = new Gui(device, slipway);
+ Frame fr = new Frame();
+ fr.addKeyListener(vis);
+ fr.setLayout(new BorderLayout());
+ fr.add(vis, BorderLayout.CENTER);
+ fr.pack();
+ fr.setSize(900, 900);
+ vis.repaint();
+ fr.repaint();
+ fr.show();
+ synchronized(Demo.class) { Demo.class.wait(); }
+ /* LAST
+ System.out.println("doit");
+ if (mullers) doitx(at40k, device);
+ //System.out.println("counter");
+ //counter(at40k, device);
+
+ at40k.cell(21,15).yi(WEST);
+ at40k.cell(21,15).ylut(0xAA);
+
+ at40k.cell(22,15).yi(WEST);
+ at40k.cell(22,15).ylut(0xAA);
+ */
+
+ FpslicDevice.Cell root = at40k.cell(10,20);
+
+ root.yo(root.north());
+ root.ylut(~LUT_SELF);
+ root.c(YLUT);
+ root = root.north();
+
+ root.yo(root.east());
+ root.ylut(~LUT_SELF);
+ root.c(YLUT);
+ root = root.east();
+
+ root.yo(root.south());
+ root.ylut(~LUT_SELF);
+ root.c(YLUT);
+ root = root.south();
+
+ root.yo(root.west());
+ root.c(YLUT);
+ root = root.west();
+
+ //////////////////////////////////////////////////////////////////////////////
+
+ 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);
+
+
+ FpslicDevice.Cell c = at40k.cell(10,10);
+ c.ylut(~LUT_SELF);
+ c.xlut(LUT_Z);
+ c.yi(WEST);
+ c.c(YLUT);
+ c.f(false);
+ c.t(TMUX_FB);
+ copy(c.west(), EAST, NW);
+ copy(c.west().north().west(), SE, SE);
+
+ c = c.east();
+ c.ylut(~LUT_SELF);
+ c.xlut(LUT_Z);
+ c.yi(EAST);
+ c.c(YLUT);
+ c.f(false);
+ c.t(TMUX_FB);
+ copy(c.east(), WEST, SE);
+ copy(c.east().south().east(), NW, NW);
+
+ c = c.north();
+ copy(c.north(), SOUTH, SOUTH);
+ c.xlut((LUT_SELF & ~LUT_OTHER) | LUT_Z);
+ c.ylut(LUT_Z);
+ c.yi(SOUTH);
+ c.c(XLUT);
+ c.xi(SW);
+ c.wi(L4);
+ c.f(false);
+ c.t(TMUX_W_AND_FB);
+ c.v(L4, false);
+ c.h(L4, true);
+ c.v(L2, false);
+ c.h(L2, true);
+
+ c = c.west();
+ copy(c.north(), SOUTH, SOUTH);
+ c.xlut((LUT_SELF & ~LUT_OTHER) | LUT_Z);
+ c.ylut(~LUT_Z);
+ c.yi(SOUTH);
+ c.xi(SE);
+ c.c(XLUT);
+ c.wi(L4);
+ c.f(false);
+ c.t(TMUX_W_AND_FB);
+ c.v(L4, false);
+ c.h(L4, true);
+ c.v(L2, false);
+ c.h(L2, true);
+
+ c = c.west();
+ c.v(L4, false);
+ c.h(L4, true);
+ c.out(L4, true);
+ c.f(false);
+ c.b(false);
+ c.oe(NONE);
+ c.c(YLUT);
+ c.hwire(L4).west().drives(c.hwire(L4), false);
+ c.hwire(L4).east().drives(c.hwire(L4), false);
+
+ c = c.south();
+ c = c.south();
+ c.v(L4, false);
+ c.h(L4, true);
+ c.out(L4, true);
+ c.f(false);
+ c.b(false);
+ c.oe(NONE);
+ c.c(YLUT);
+ c.hwire(L4).west().drives(c.hwire(L4), false);
+ c.hwire(L4).east().drives(c.hwire(L4), false);
+
+ c = c.east();
+ c = c.east();
+ copy(c.south(), NORTH, NORTH);
+ c.xlut(((~LUT_SELF) & (~LUT_OTHER)) | LUT_Z);
+ c.ylut(LUT_Z);
+ c.yi(NORTH);
+ c.c(XLUT);
+ c.xi(NW);
+ c.wi(L4);
+ c.f(false);
+ c.t(TMUX_W_AND_FB);
+ c.v(L4, false);
+ c.h(L4, true);
+ c.v(L2, false);
+ c.h(L2, true);
+
+ c = c.west();
+ copy(c.south(), NORTH, NORTH);
+ c.xlut((LUT_SELF & LUT_OTHER) | LUT_Z);
+ c.ylut(LUT_Z);
+ c.yi(NORTH);
+ c.xi(NE);
+ c.c(XLUT);
+ c.wi(L4);
+ c.f(false);
+ c.t(TMUX_W_AND_FB);
+ c.v(L4, false);
+ c.h(L4, true);
+ c.v(L2, false);
+ c.h(L2, true);
+
+
+ // catch a rising transition
+ /*
+ c = c.west();
+ c.v(L2, false);
+ c.h(L2, true);
+ c.out(L2, true);
+ c.f(false);
+ c.b(false);
+ c.oe(NONE);
+ c.c(YLUT);
+ */
+ c.hwire(L2).west().drives(c.hwire(L2), false);
+ c.hwire(L2).east().drives(c.hwire(L2), false);
+
+
+
+ //////
+
+ c = at40k.cell(20,20);
+ c.yi(WEST);
+ c.ylut(LUT_SELF);
+ c.c(YLUT);
+ c.oe(H4);
+ c.h(L4, true);
+ c.b(false);
+ c.f(false);
+ c.out(L4);
+
+ c = at40k.cell(21,20);
+ c.c(YLUT);
+ c.oe(NONE);
+ c.h(L4, true);
+ c.b(false);
+ c.f(false);
+
+
+ c = at40k.cell(8,8);
+ c.f(true);
+ c.b(true);
+ c.xo(true);
+ c.xi(NE);
+ c.zi(L3);
+ c.wi(L0);
+ c.yi(NORTH);
+ c.oe(H4);
+ c.h(L0, true);
+ c.h(L2, true);
+ c.h(L4, true);
+ c.v(L1, true);
+ c.v(L3, true);
+ c.out(L0, true);
+ c.out(L1, true);
+ c.out(L2, true);
+ c.out(L3, true);
+ c.out(L4, true);
+ c.xo(true);
+ c.yo(true);
+ c.c(ZMUX);
+
+ at40k.cell(9,10).xo(true);
+ at40k.cell(9,10).yo(true);
+ at40k.cell(9,10).c(YLUT);
+ at40k.cell(9,10).b(false);
+
+ //for(int x=5; x<PIPELEN; x++) {
+ //at40k.cell(x,23).hwire(L0).drives(at40k.cell(x,23).hwire(L0).east());
+ //}
+
+ /*
+ 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);
+ /*
+ FpslicDevice.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(true);
+
+ at40k.cell(10,10).f(true);
+ at40k.cell(10,10).c(ZMUX);
+
+ at40k.cell(8,7).xlut(LUT_SELF);
+ at40k.cell(8,7).xi(NW);
+
+ at40k.cell(7,8).xlut(LUT_SELF & LUT_Z);
+ at40k.cell(7,8).xi(SE);
+ at40k.cell(7,8).c(XLUT);
+ at40k.cell(7,8).f(false);
+ at40k.cell(7,8).b(false);
+ at40k.cell(7,8).t(TMUX_FB);
+ at40k.cell(7,8).xo(false);
+ System.out.println(at40k.cell(7,8).fb_relevant());
+
+ at40k.cell(6,13).xi(SE);
+ at40k.cell(6,13).c(ZMUX);
+ at40k.cell(6,13).xlut(LUT_SELF);
+ at40k.cell(6,13).ylut(LUT_OTHER);
+ at40k.cell(6,13).xo(false);
+ at40k.cell(6,13).yo(false);
+ at40k.cell(7,12).xi(SE);
+
+ for(int i=0; i<24; i++) {
+ at40k.iob_bot(i, true).enableOutput(NORTH);
+ at40k.iob_bot(i, false).enableOutput(NW);
+ at40k.cell(i, 0).xlut(0xff);
+ at40k.cell(i, 0).ylut(0xff);
+ }
+
+ device.flush();
+
+ fr.addKeyListener(vis);
+ fr.setLayout(new BorderLayout());
+ fr.add(vis, BorderLayout.CENTER);
+ fr.pack();
+ fr.setSize(900, 900);
+ vis.repaint();
+ fr.repaint();
+ fr.show();
+ synchronized(Demo.class) { Demo.class.wait(); }
+
+
+
+ /*
+ Visualizer v = new Visualizer(at40k, device);
+ v.show();
+ v.setSize(1380, 1080);
+ FpslicDevice.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);
+ */
+ //int x = 5;
+ //int y = 11;
+
+ //selfTest(device, at40k, v);
+ //System.out.println("save: " + SlipwayBoard.save + " of " + (SlipwayBoard.saveof*5));
+
+ at40k.iob_top(0, true).enableInput();
+ copy(at40k.cell(0, 23), NORTH, NORTH);
+ at40k.iob_bot(0, true).enableOutput(NORTH);
+
+ 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);
+ at40k.cell(0x01, 0x16).ylut((byte)0x00);
+ device.mode4(2, 0x17, 0x01, 0);
+
+ for(int i=0; i<10; i++) {
+ Thread.sleep(3000);
+ System.out.println("tick");
+ //at40k.cell(0x01, 0x17).xlut((byte)0xFF);
+ at40k.cell(0x00, 0x17).ylut((byte)0x00);
+ device.getFpslicDevice().flush();
+ Thread.sleep(3000);
+ System.out.println("tick");
+ //at40k.cell(0x01, 0x17).xlut((byte)0x00);
+ at40k.cell(0x00, 0x17).ylut((byte)0xFF);
+ device.getFpslicDevice().flush();
+ }
+ */
+
+
+ /*
+ at40k.iob_top(0, true).output(0);
+ at40k.iob_top(0, true).oe(false);
+ at40k.iob_top(0, true).pullup();
+ device.getFpslicDevice().flush();
+ Thread.sleep(3000);
+
+ Log.info(Demo.class, "issuing command");
+ at40k.iob_top(1, true).pulldown();
+ device.getFpslicDevice().flush();
+ */
+ Log.info(Demo.class, "done");
+ System.exit(0);
+ } catch (Exception e) { e.printStackTrace(); }
+ }
+
+
+ public static void copy(FpslicDevice.Cell c, int xdir, int ydir) {
+ switch(xdir) {
+ case NW: case NE: case SW: case SE: {
+ c.xi(xdir);
+ c.xlut(LUT_SELF);
+ break;
+ }
+ case NORTH: case SOUTH: case EAST: case WEST: {
+ c.yi(xdir);
+ c.xlut(LUT_OTHER);
+ break;
+ }
+ case NONE: break;
+ default: throw new Error();
+ }
+ switch(ydir) {
+ case NW: case NE: case SW: case SE: {
+ c.xi(ydir);
+ c.ylut(LUT_OTHER);
+ break;
+ }
+ case NORTH: case SOUTH: case EAST: case WEST: {
+ c.yi(ydir);
+ c.ylut(LUT_SELF);
+ break;
+ }
+ case NONE: break;
+ default: throw new Error();
+ }
+ c.xo(false);
+ c.yo(false);
+ }
+ public static String hex(int x) {
+ return Long.toString(x & 0xffffffffL, 16);
+ }
+
+ public static void handshaker(FpslicDevice.Cell cell) {
+ cell.xlut(0x22);
+ cell.ylut(0x71);
+ cell.c(XLUT);
+ cell.f(false);
+ cell.t(false, false, true);
+ }
+
+
+ private static String pad(int i, String s) { if (s.length()>i) return s; return "0"+pad((i-1),s); }
+ public 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;
+ }
+
+ public static void bounce(FpslicDevice.Cell cell, int xi, int yi) {
+ cell.xlut((byte)0xCC);
+ cell.ylut((byte)0xCC);
+ cell.xi(xi);
+ cell.yi(yi);
+ cell.xo(false);
+ cell.yo(false);
+ }
+ public static void muller(FpslicDevice.Cell cell, int xi, int yi) {
+ cell.ylut(0xB2);
+ cell.c(YLUT);
+ cell.f(false);
+ cell.t(false, false, true);
+ cell.xi(xi);
+ cell.yi(yi);
+ cell.yo(false);
+ cell.xo(false);
+ }
+
+ public static int lutSwap(int x) {
+ return
+ (x & 0x80) |
+ ((x & 0x20) << 1) |
+ ((x & 0x40) >> 1) |
+ (x & 0x10) |
+ (x & 0x08) |
+ ((x & 0x02) << 1) |
+ ((x & 0x04) >> 1) |
+ (x & 0x01);
+ }
+
+ /** watches for a rising/falling edge on Yin, emits a pulse on Xout */
+ public static void pulse_detect(FpslicDevice.Cell c, int in, boolean falling) {
+ c.ylut(0x00);
+ c.xlut(0x00);
+ switch(in) {
+ case NW: case NE: case SW: case SE: {
+ c.xi(in);
+ loopback(c, XLUT);
+ if (!falling) c.ylut(lutSwap(0x0C)); /* x & !z */
+ else c.ylut(lutSwap(0x30)); /* !x & z */
+ c.xlut(LUT_SELF);
+ break;
+ }
+ case NORTH: case SOUTH: case EAST: case WEST: {
+ c.yi(in);
+ loopback(c, YLUT);
+ if (!falling) c.xlut(0x0C); /* y & !z */
+ else c.xlut(0x30); /* !y & z */
+ c.ylut(LUT_SELF);
+ break;
+ }
+ default: throw new Error();
+ }
+ }
+
+ /** watches for a pulse on Xin, copies value of Yin */
+ public static void pulse_copy(FpslicDevice.Cell cell, int xi, int yi, boolean invert) {
+ loopback(cell, YLUT);
+ if (!invert) cell.ylut(0xB8); /* yo = x ? yi : z => 1011 1000 */
+ else cell.ylut(0x74); /* yo = x ? !yi : z => 0111 0100 */
+ if (!invert) cell.xlut(lutSwap(0xB8)); /* yo = x ? yi : z => 1011 1000 */
+ else cell.xlut(lutSwap(0x74)); /* yo = x ? !yi : z => 0111 0100 */
+ cell.xi(xi);
+ cell.yi(yi);
+ }
+
+ public static void loopback(FpslicDevice.Cell cell, int cin) {
+ cell.f(false);
+ cell.b(false);
+ cell.t(false, false, true);
+ cell.yo(false);
+ cell.xo(false);
+ cell.c(cin);
+ }
+
+ public static void doit(FpslicDevice at40k, SlipwayBoard device) throws Exception {
+
+ FpslicDevice.Cell led = at40k.cell(1, 23);
+ led.v(L2, true);
+ led.h(L2, false);
+ led.yi(L2);
+ led.ylut(~LUT_SELF);
+ led.xlut(LUT_SELF);
+ led.yo(false);
+
+ FpslicDevice.Cell c = at40k.cell(1, 22);
+ c.out(L1, true);
+ c.out(L0, true);
+ c.oe(V4);
+ c.ylut(0xff);
+ c.h(L1, true);
+ c.h(L0, false);
+
+ c.v(L0, /*false*/true);
+
+ c.v(L1, true);
+ c.f(false);
+ c.b(false);
+ c.c(YLUT);
+
+ for(int i=0; i<4; i++) at40k.cell(i, 20).h(L0, false);
+ FpslicDevice.Cell z = at40k.cell(1, 20);
+ z.out(L0, true);
+ z.xlut(0xff);
+ z.c(XLUT);
+ z.yi(L0);
+ z.ylut(~LUT_SELF);
+ z.v(L0, true);
+ //z.h(L0, true);
+ z.h(L0, false);
+ z.f(false);
+ z.b(false);
+ z.hwire(L0).east().drives(z.hwire(L0), false);
+ z.hwire(L1).east().drives(z.hwire(L1), false);
+ z.vwire(L0).south().drives(z.vwire(L0), false);
+ z.vwire(L1).south().drives(z.vwire(L1), false);
+ z.oe(H4);
+
+ z = at40k.cell(0, 20);
+ z.oe(NONE);
+ z.out(L0, true);
+ z.out(L1, true);
+ z.out(L2, true);
+ //z.out(L3, true);
+ z.out(L4, true);
+ z.h(L0, true);
+ z.h(L1, true);
+ z.h(L2, true);
+ //z.h(L3, true);
+ z.h(L4, true);
+ z.f(false);
+ z.b(false);
+ z.yi(EAST);
+ z.ylut(LUT_SELF);
+ z.c(YLUT);
+
+ for(int y=20; y<=22; y++)
+ for(int x=2; x<=5; x++) {
+ c = at40k.cell(x, y);
+ copy(c, NW, WEST);
+ }
+
+ //c = at40k.cell(2, 22);
+ //c.h(L0, true);
+ //c.yi(L0);
+
+ c = at40k.cell(1, 21);
+ c.v(L0, true);
+ c.v(L2, true);
+ c.yi(L0);
+ c.out(L2, true);
+ c.ylut(LUT_SELF);
+ c.c(YLUT);
+ c.b(false);
+ c.f(false);
+ c.oe(NONE);
+ c.yo(false);
+
+
+
+ c = at40k.cell(13, 22);
+ c.xlut(LUT_OTHER | 0xF0);
+ c.c(XLUT);
+ c.t(false, false, true);
+ c.b(false);
+ c.f(false);
+ c.ylut(0xF0);
+ c.yi(EAST);
+ c.yo(false);
+ /*
+ // this gate detects a rising edge on its Xin (delayed copy on Yin); when viewed, it inverts its state
+ c = at40k.cell(14, 22);
+ c.ylut(0x00);
+ c.c(XLUT);
+ c.f(false);
+ c.b(false);
+ c.t(false, false, true);
+ c.xi(SE);
+ c.yi(SOUTH);
+ c.yo(false);
+ c.xo(false);
+ c.ylut(0xA6); // (x & !z) ? ~y : y
+ c.xlut(LUT_SELF);
+
+ c = at40k.cell(14, 20);
+ c.ylut(LUT_OTHER);
+ c.xi(NE);
+ c = at40k.cell(14, 21);
+ c.ylut(LUT_SELF);
+ c.xi(SOUTH);
+
+ c = at40k.cell(13, 22);
+ c.xlut(0x00);
+ c.xlut(LUT_OTHER);// | 0xF0);
+ */
+ //c = at40k.cell(13, 22);
+ //copy(c, NW, EAST);
+ /*
+ c.ylut(0x00);
+ c.c(YLUT);
+ c.f(false);
+ c.b(false);
+ c.t(false, false, true);
+ c.xi(SE);
+ c.yi(NORTH);
+ c.yo(false);
+ c.xo(false);
+ c.ylut(0x54); // (x || z) & !y
+ */
+
+ /*
+ c = at40k.cell(2, 21);
+ c.ylut(0x00);
+ c.c(YLUT);
+ c.f(false);
+ c.b(false);
+ c.t(false, false, true);
+ c.xi(SE);
+ c.yi(WEST);
+ c.yo(false);
+ c.xo(false);
+ c.ylut(0xE8);
+
+ //at40k.cell(2, 21).xlut(0xF0);
+
+ at40k.cell(3, 22).ylut(LUT_OTHER);
+ at40k.cell(3, 22).xi(SW);
+ */
+ //at40k.iob_top(5, true).enableOutput(SOUTH);
+ //at40k.iob_top(5, false).enableOutput(SE);
+ }
+
+ public static int yofs = mullers ? 19 : 22;
+ public static void counter(FpslicDevice at40k, SlipwayBoard device) throws Exception {
+ // watch for rising edge from south, emit pulse on Xout (to NE)
+ //copy(at40k.cell(16,23), SW, WEST);
+
+ for(int x=22; x>=1; x-=2) {
+ pulse_detect(at40k.cell(x, yofs), SE, false);
+ pulse_detect(at40k.cell(x, yofs-1), EAST, true);
+ pulse_copy(at40k.cell(x-1, yofs), SE, SOUTH, false);
+ pulse_copy(at40k.cell(x-1, yofs-1), NE, NORTH, true);
+
+ //pulse_detect(at40k.cell(15, 22), NORTH, false);
+ //pulse_detect(at40k.cell(16, 22), NW, true);
+ //pulse_copy(at40k.cell(16, 21), NW, WEST, false);
+ //pulse_copy(at40k.cell(15, 21), NE, EAST, true);
+ }
+ for(int x=23; x>1; x-=2) {
+ pulse_detect(at40k.cell(x-1, yofs-2), SW, false);
+ pulse_detect(at40k.cell(x-1, yofs-3), WEST, true);
+ pulse_copy(at40k.cell(x, yofs-2), SW, SOUTH, false);
+ pulse_copy(at40k.cell(x, yofs-3), NW, NORTH, true);
+
+ //pulse_detect(at40k.cell(15, 22), NORTH, false);
+ //pulse_detect(at40k.cell(16, 22), NW, true);
+ //pulse_copy(at40k.cell(16, 21), NW, WEST, false);
+ //pulse_copy(at40k.cell(15, 21), NE, EAST, true);
+ }
+ copy(at40k.cell(1, yofs-2), SOUTH, SOUTH);
+ copy(at40k.cell(1, yofs-3), NORTH, NORTH);
+ at40k.cell(1, yofs-3).ylut(~at40k.cell(1, yofs-3).ylut());
+ at40k.cell(1, yofs-3).xlut(~at40k.cell(1, yofs-3).xlut());
+
+ copy(at40k.cell(23, yofs), SOUTH, SOUTH);
+ copy(at40k.cell(23, yofs-1), SOUTH, SOUTH);
+
+ for(int i=23; i>yofs; i--) copy(at40k.cell(1, i), SOUTH, SOUTH);
+
+ //at40k.iob_top(1, true).slew(SLOW);
+ //at40k.iob_top(1, false).slew(SLOW);
+
+ }
+
+ public static void fill(FpslicDevice at40k, SlipwayBoard device, int num) throws Exception {
+ //muller(at40k.cell(PIPELEN,22), NE, WEST);
+ FpslicDevice.Cell a = at40k.cell(10,22);
+ FpslicDevice.Cell b = at40k.cell(11,22);
+ a.ylut(0x00);
+ for(int i=0; i<num; i++) {
+ //System.out.println(i);
+ b.lut(0xff, 0xff);
+ device.getFpslicDevice().flush();
+ try { Thread.sleep(1); } catch (Exception e) { }
+ b.lut(0x00, 0x00);
+ device.getFpslicDevice().flush();
+ try { Thread.sleep(1); } catch (Exception e) { }
+ }
+ b.ylut(0xB2);
+ a.ylut(0xB2);
+ }
+
+ public static void drain(FpslicDevice at40k, SlipwayBoard device) throws Exception {
+ FpslicDevice.Cell a = at40k.cell(10,22);
+ FpslicDevice.Cell b = at40k.cell(11,22);
+ a.lut(0x00, 0x00);
+ b.lut(0x00, 0x00);
+ for(int i=0; i<30; i++) {
+ //System.out.println(i);
+ a.lut(0xff, 0xff);
+ device.getFpslicDevice().flush();
+ try { Thread.sleep(1); } catch (Exception e) { }
+ a.lut(0x00, 0x00);
+ device.getFpslicDevice().flush();
+ try { Thread.sleep(1); } catch (Exception e) { }
+ }
+ b.ylut(0xB2);
+ a.ylut(0xB2);
+ }
+
+ public static void doitx(FpslicDevice at40k, SlipwayBoard device) throws Exception {
+ for(int i=5; i<PIPELEN+1; i++) bounce(at40k.cell(i, 23), SE, SOUTH);
+ for(int x=5; x<PIPELEN; x++) muller(at40k.cell(x, 22), x==PIPELEN-1 ? SE : NE, WEST);
+
+ bounce(at40k.cell(PIPELEN, 21), NW, WEST);
+
+ for(int x=5; x<PIPELEN; x++) muller(at40k.cell(x, 21), SW, x==PIPELEN-1 ? NORTH : EAST);
+ for(int x=4; x<PIPELEN+1; x++) bounce(at40k.cell(x, 20), NW, NORTH);
+
+ bounce(at40k.cell(4, 22), SE, EAST);
+ //muller(at40k.cell(4PIPELEN-1,21), SW, NORTH);
+
+ //muller(at40k.cell(4,22), NE, WEST);
+ //at40k.cell(4,22).ylut(0xEE);
+ muller(at40k.cell(5, 22), NE, SOUTH);
+ muller(at40k.cell(5, 21), NW, EAST);
+ /*
+ for(int x=4; x>=0; x--) {
+ at40k.cell(x, 21).ylut(0xAA);
+ at40k.cell(x, 21).yi(EAST);
+ at40k.cell(x, 21).yo(false);
+ }
+
+ at40k.cell(0, 22).ylut(0xAA);
+ at40k.cell(0, 22).yi(SOUTH);
+ at40k.cell(0, 22).yo(false);
+
+ at40k.cell(0, 23).ylut(~0xAA);
+ at40k.cell(0, 23).xlut(~0xcc);
+ at40k.cell(0, 23).yi(SOUTH);
+ at40k.cell(0, 23).yo(false);
+ */
+ for(int x=3; x<=23; x+=2) {
+ pulse_detect(at40k.cell(x-1, 19), SW, false);
+ pulse_detect(at40k.cell(x-1, 18), WEST, true);
+ pulse_copy(at40k.cell(x, 19), SW, SOUTH, false);
+ pulse_copy(at40k.cell(x, 18), NW, NORTH, true);
+
+ if (x<17) {
+ pulse_detect(at40k.cell(x-1, 16), SW, false);
+ pulse_detect(at40k.cell(x-1, 15), WEST, true);
+ pulse_copy(at40k.cell(x, 16), SW, SOUTH, false);
+ pulse_copy(at40k.cell(x, 15), NW, NORTH, true);
+ }
+ //pulse_detect(at40k.cell(15, 22), NORTH, false);
+ //pulse_detect(at40k.cell(16, 22), NW, true);
+ //pulse_copy(at40k.cell(16, 21), NW, WEST, false);
+ //pulse_copy(at40k.cell(15, 21), NE, EAST, true);
+ }
+ for(int x=14; x>=1; x--)
+ copy(at40k.cell(x, 17), EAST, EAST);
+ for(int x=4; x>=0; x--)
+ copy(at40k.cell(x, 21), EAST, EAST);
+ copy(at40k.cell(13, 17), SOUTH, SOUTH);
+
+ copy(at40k.cell(0, 20), NORTH, NORTH);
+ copy(at40k.cell(0, 19), NORTH, NORTH);
+ copy(at40k.cell(0, 18), NORTH, NORTH);
+ copy(at40k.cell(0, 17), NORTH, NORTH);
+ copy(at40k.cell(0, 16), NORTH, NORTH);
+ copy(at40k.cell(1, 16), WEST, WEST);
+ copy(at40k.cell(1, 15), NORTH, NORTH);
+
+ copy(at40k.cell(1, 20), SOUTH, SOUTH);
+ copy(at40k.cell(1, 19), SOUTH, SOUTH);
+ copy(at40k.cell(1, 18), SOUTH, SOUTH);
+
+ for(int y=20; y<=23; y++)
+ copy(at40k.cell(23, y), SOUTH, SOUTH);
+
+
+ //for(int x=19; x<=23; x++)
+ //copy(at40k.cell(x, 0), WEST, WEST);
+ //copy(at40k.cell(18, 19), NW, NW);
+ //at40k.iob_top(5, true).enableOutput(SOUTH);
+ //at40k.iob_top(5, false).enableOutput(SOUTH);
+ }
+}
projects / slipway.git / blobdiff