checkpoint

[slipway.git] / src / edu / berkeley / obits / device / atmel / AvrDrone.java

diff --git a/src/edu/berkeley/obits/device/atmel/AvrDrone.java b/src/edu/berkeley/obits/device/atmel/AvrDrone.java
deleted file mode 100644 (file)
index 2854ece..0000000
--- a/src/edu/berkeley/obits/device/atmel/AvrDrone.java
+++ /dev/null
@@ -1,173 +0,0 @@
-package edu.berkeley.obits.device.atmel;
-
-import com.atmel.fpslic.*;
-import edu.berkeley.slipway.*;
-import edu.berkeley.obits.*;
-import org.ibex.util.Log;
-import java.io.*;
-import java.util.*;
-import gnu.io.*;
-
-/** the "host" side of the AVR Drone; see AvrDrone.c for the other side */
-public class AvrDrone extends Fpslic {
-
-    private final DataInputStream in;
-    private final DataOutputStream out;
-    private final Board board;
-
-    public AvrDrone(Board b) throws IOException {
-        this.board = b;
-        this.out = new DataOutputStream(b.getOutputStream());
-        this.in = new DataInputStream(b.getInputStream());
-        init();
-    } 
-
-    public void reset() throws IOException {
-        board.reset();
-    }
-
-    private void init() throws IOException {
-        byte[] bytes = new byte[6];
-        int i=0;
-
-        out.write(0);
-        out.flush();
-
-        // read any crap that might be left in the buffer
-        while(true) {
-            System.arraycopy(bytes, 1, bytes, 0, 5);
-            bytes[5] = in.readByte();
-            i++;
-            System.out.print("\rsignature: read \"" + new String(bytes) + "\"                   ");
-            if (bytes[0] == (byte)'O' &&
-                bytes[1] == (byte)'B' &&
-                bytes[2] == (byte)'I' &&
-                bytes[3] == (byte)'T' &&
-                bytes[4] == (byte)'S') {
-                System.out.println("\rsignature: got proper signature                  ");
-                break;
-            }
-        }
-
-    }
-
-    public synchronized void scanFPGA(boolean on) throws IOException {
-        if (on) {
-            out.writeByte(3);
-            out.flush();
-        } else {
-            // FIXME
-        }
-    }
-    // fixme!
-    public static int retval = 0;
-    public synchronized int readCount() {
-        try {
-            if (reader != null) {
-                reader.start();
-                reader = null;
-            }
-            ByteCallback bc = new ByteCallback() {
-                    public synchronized void call(byte b) throws Exception {
-                        retval =
-                            ((b & 0xff) << 24) |
-                            ((in.read() & 0xff) << 16) |
-                            ((in.read() & 0xff) << 8) |
-                            ((in.read() & 0xff) << 0);
-                        this.notify();
-                    }
-                };
-            synchronized(bc) {
-                callbacks.add(bc);
-                out.writeByte(6);
-                out.flush();
-                bc.wait();
-            }
-            return retval;
-        } catch (Exception e) { throw new RuntimeException(e); }
-    }
-
-    public static interface ByteCallback {
-        public void call(byte b) throws Exception;
-    }
-
-    private Vector callbacks = new Vector();
-
-    private Thread reader = new Thread() {
-            public void run() {
-                System.out.println("*** reader thread begun");
-                while(true) {
-                    try {
-                        byte b = in.readByte();
-                        ByteCallback bc = (ByteCallback)callbacks.remove(0);
-                        bc.call(b);
-                    } catch (Exception e) {
-                        e.printStackTrace();
-                    }
-                }
-            }
-        };
-
-    public synchronized void readBus(ByteCallback bc) throws IOException {
-        callbacks.add(bc);
-        out.writeByte(2);
-        out.flush();
-        if (reader != null) {
-            reader.start();
-            reader = null;
-        }
-    }
-
-    public synchronized void readInterrupts(ByteCallback bc) throws IOException {
-        callbacks.add(bc);
-        out.writeByte(6);
-        out.flush();
-        if (reader != null) {
-            reader.start();
-            reader = null;
-        }
-    }
-
-    private byte[][][] cache = new byte[24][][];
-    public /*synchronized*/ byte mode4(int z, int y, int x) {
-        if (cache[x]==null) return 0;
-        if (cache[x][y]==null) return 0;
-        return cache[x][y][z];
-    }
-
-    int lastz = 0;
-    int lastx = 0;
-    int lasty = 0;
-    public static int save = 0;
-    public static int saveof = 0;
-    public /*synchronized*/ void mode4(int z, int y, int x, int d) {
-        try {
-            out.writeByte(1);
-            out.writeByte(z);
-            out.writeByte(y);
-            out.writeByte(x);
-            saveof++;
-            lastz = z;
-            lastx = x;
-            lasty = y;
-            out.writeByte(d);
-
-            if (cache[x & 0xff]==null) cache[x & 0xff] = new byte[24][];
-            if (cache[x & 0xff][y & 0xff]==null) cache[x & 0xff][y & 0xff] = new byte[256];
-            cache[x & 0xff][y & 0xff][z & 0xff] = (byte)(d & 0xff);
-        } catch (IOException e) {
-            throw new RuntimeException(e);
-        }
-    }
-
-    public /*synchronized*/ void flush() {
-        try {
-            out.flush();
-        } catch (IOException e) {
-            throw new RuntimeException(e);
-        }
-    }
-
-    private String pad(int i, String s) { if (s.length()>i) return s; return "0"+pad((i-1),s); }
-
-}