import com.atmel.fpslic.*;
import static com.atmel.fpslic.FpslicConstants.*;
import edu.berkeley.slipway.gui.*;
+import static edu.berkeley.slipway.demos.ExperimentUtils.*;
import java.awt.*;
import java.awt.event.*;
import java.awt.color.*;
SlipwayBoard slipway = new SlipwayBoard();
FpslicDevice device = slipway.getFpslicDevice();
FpslicDevice at40k = device;
+ FpslicDevice fpslic = 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);
*/
doitx(at40k, slipway);
- Gui vis = new Gui(device, slipway);
+ ExperimentUtils.setupScanCell(at40k);
+ at40k.flush();
+ //Gui vis = new Gui(device, slipway);
+
+ for(int i=0; i<24; i++) {
+ fpslic.iob_bot(i, true).enableOutput(NORTH);
+ fpslic.iob_bot(i, false).enableOutput(NW);
+ fpslic.cell(i, 0).xlut(0xff);
+ fpslic.cell(i, 0).ylut(0xff);
+ if (i<22) {
+ copy(fpslic.cell(i, 19), NW, NW);
+ for(int y=18; y>=0; y--) {
+ copy(fpslic.cell(i, y), NORTH, NORTH);
+ }
+ }
+ }
+
+ DemoVisualizer vis = new DemoVisualizer(device, slipway);
Frame fr = new Frame();
fr.addKeyListener(vis);
fr.setLayout(new BorderLayout());
at40k.cell(i, 0).ylut(0xff);
}
- device.flush();
-
fr.addKeyListener(vis);
fr.setLayout(new BorderLayout());
fr.add(vis, BorderLayout.CENTER);
vis.repaint();
fr.repaint();
fr.show();
+
+
+
synchronized(Demo.class) { Demo.class.wait(); }
device.getFpslicDevice().flush();
}
*/
-
-
/*
at40k.iob_top(0, true).output(0);
at40k.iob_top(0, true).oe(false);
} 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);
- }
-
-
+ public static String hex(int x) { return Long.toString(x & 0xffffffffL, 16); }
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;
return ret;
}
+ public static void handshaker(FpslicDevice.Cell cell) {
+ cell.xlut(0x22);
+ cell.ylut(0x71);
+ cell.c(XLUT);
+ cell.f(false);
+ cell.t(false, false, true);
+ }
public static void bounce(FpslicDevice.Cell cell, int xi, int yi) {
cell.xlut((byte)0xCC);
cell.ylut((byte)0xCC);
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 {
projects / slipway.git / blobdiff