checkpoint

[slipway.git] / src / com / atmel / fpslic / Fpslic.java

diff --git a/src/com/atmel/fpslic/Fpslic.java b/src/com/atmel/fpslic/Fpslic.java
new file mode 100644 (file)
index 0000000..8ad7175
--- /dev/null
+++ b/src/com/atmel/fpslic/Fpslic.java
@@ -0,0 +1,134 @@
+package com.atmel.fpslic;
+
+import java.util.*;
+import java.io.*;
+import org.ibex.util.Log;
+
+public abstract class Fpslic {
+
+    public static class Util {
+        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);
+        }
+    }
+    
+    public static class Constants {
+        public static final int NONE  = -1;
+        public static final int L0    = 0;
+        public static final int L1    = 1;
+        public static final int L2    = 2;
+        public static final int L3    = 3;
+        public static final int L4    = 4;
+
+        public static final int NORTH = 8;
+        public static final int WEST  = 9;
+        public static final int SOUTH = 10;
+        public static final int EAST  = 11;
+
+        public static final int XLUT  = 12;
+        public static final int YLUT  = 13;
+        public static final int ZMUX  = 14;
+
+        public static final int H4    = 15;
+        public static final int V4    = 16;
+
+        public static final int NW    = 20;
+        public static final int SW    = 21;
+        public static final int NE    = 22;
+        public static final int SE    = 23;
+
+        public static final int SLOW   = 24;
+        public static final int MEDIUM = 25;
+        public static final int FAST   = 26;
+
+        public static final int ALWAYS_ON  = 27;
+        public static final int ALWAYS_OFF = 28;
+
+        public static final int FB    = 29;
+
+        public static final int LUT_SELF  = 0xAA;
+        public static final int LUT_Z     = 0xF0;
+        public static final int LUT_OTHER = 0xCC;
+
+        public static final int TMUX_W_AND_Z   = 0x00001001;
+        public static final int TMUX_W         = 0x00001002;
+        public static final int TMUX_Z         = 0x00001004;
+        public static final int TMUX_W_AND_FB  = 0x00001008;
+        public static final int TMUX_FB        = 0x00001010;
+
+
+    }
+
+    /** issue a command to the device in Mode4 format; see Gosset's documentation for further details */
+    public int getWidth() { return 24; }
+    public int getHeight() { return 24; }
+
+    private static String hex2(int i) {
+        String ret = Integer.toString(i, 16);
+        while(ret.length() < 2) ret = "0"+ret;
+        return ret.toUpperCase();
+    }
+
+    public void readMode4(InputStream in) throws IOException {
+        int count = 0;
+        BufferedReader br = new BufferedReader(new InputStreamReader(in));
+        for(String str = br.readLine(); str != null; str = br.readLine()) {
+            long foo = Long.parseLong(str, 16);
+            mode4((int)(foo >> 24), (int)(foo >> 16), (int)(foo >>  8), (int)(foo >>  0));
+            count++;
+        }
+        flush();
+        in.close();
+    }
+
+    public abstract void flush();
+
+    public void writeMode4(Writer w) throws IOException {
+        for(int x=0; x<getWidth(); x++)
+            for(int y=0; y<getWidth(); y++)
+                for(int z=0; z<255; z++) {
+                    if ((z > 0x09 && z < 0x10) ||
+                        (z > 0x11 && z < 0x20) ||
+                        (z > 0x29 && z < 0x30) ||
+                        (z > 0x39 && z < 0x40) ||
+                        (z > 0x41 && z < 0x60) ||
+                        (z > 0x67 && z < 0x70) ||
+                        (z > 0x77 && z < 0xD0) ||
+                        (z > 0xD3))
+                        continue;
+                    w.write(hex2(z));
+                    w.write(hex2(y));
+                    w.write(hex2(x));
+                    w.write(hex2(mode4(z, y, x) & 0xff));
+                    w.write('\n');
+                }
+        w.flush();
+    }
+
+
+    public abstract void mode4(int z, int y, int x, int d);
+    public abstract byte mode4(int z, int y, int x);
+    public          byte mode4zyx(int zyx) { return mode4(zyx>>24, (zyx>>16)&0xff, (zyx>>8)&0xff); }
+    public          void mode4zyx(int zyx, int d, int invmask) { mode4(zyx>>24, (zyx>>16)&0xff, (zyx>>8)&0xff, d, invmask); }
+    public          void mode4(int z, int y, int x, int d, int invmask) {
+        int old = mode4(z, y, x);
+        old &= ~invmask;
+        old |= d;
+        mode4(z, y, x, old);
+    }
+    public          void mode4zyx(int zyx, int bit, boolean set) { mode4(zyx>>24, (zyx>>16)&0xff, (zyx>>8)&0xff, bit, set); }
+    public          void mode4(int z, int y, int x, int bit, boolean set) {
+        int old = mode4(z, y, x);
+        old &= ~(1 << bit);
+        old |= set ? (1 << bit) : 0;
+        mode4(z, y, x, old);
+    }
+}