X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fslipway%2FFtdiBoard.java;h=283a6267b62ef22cba52b71f8e21931f0788c087;hb=3212d3617ec8c1b2dce1e8a0991f196f03236ef9;hp=a2a21239b87da6556d7c2d6eea97fdd8de9eaa65;hpb=cadac01133f837417e095159308867aeb166cc86;p=slipway.git

diff --git a/src/edu/berkeley/slipway/FtdiBoard.java b/src/edu/berkeley/slipway/FtdiBoard.java
index a2a2123..283a626 100644
--- a/src/edu/berkeley/slipway/FtdiBoard.java
+++ b/src/edu/berkeley/slipway/FtdiBoard.java
@@ -13,7 +13,7 @@ public class FtdiBoard extends Board {
         System.load(new File("build/"+System.mapLibraryName("FtdiUartNative")).getAbsolutePath());
     }
 
-    private final ChipImpl chip;
+    private final Chip chip;
     private final InputStream in;
     private final OutputStream out;
 
@@ -37,118 +37,32 @@ public class FtdiBoard extends Board {
     }
 
     public void boot(Reader r) throws Exception {
-        boolean pin;
         Chip d = chip;
 
-        //d.buffered(false);
+        d.selfTest();
 
-        d.doReset();
-        d.config(0,3);
-        d.con();
-        d.config(0,7);
-        d.flush();
-        //d.flush();
-        d.config(Integer.parseInt("10110111", 2), 8);
-        d.config(0,1);
-        d.flush();
-        try { Thread.sleep(100); } catch (Exception e) { }
-        pin = d.initErr();
-        System.out.println("good preamble   => " + pin + " " + (pin ? green("good") : red("BAD")));
-
-        d.doReset();
-        try { Thread.sleep(100); } catch (Exception e) { }
-        d.config(0,3);
-        d.con();
-        d.config(0,6);
-        d.flush();
-        //d.flush();
-        d.config(Integer.parseInt("10110111", 2), 8);
-        d.config(0, 2);
-        d.flush();
-        try { Thread.sleep(100); } catch (Exception e) { }
-        pin = d.initErr();
-        System.out.println("bad preamble #2 => " + pin + " " + (pin ? red("BAD") : green("good")));
-
-        d.doReset();
-        try { Thread.sleep(100); } catch (Exception e) { }
-        d.config(0,3);
-        d.con();
-        d.config(0,7);
-        d.flush();
-        //d.flush();
-        d.config(Integer.parseInt("11110111", 2), 8);
-        d.config(0, 1);
-        d.flush();
-        try { Thread.sleep(100); } catch (Exception e) { }
-        pin = d.initErr();
-        System.out.println("bad preamble #1 => " + pin + " " + (pin ? red("BAD") : green("good")));
-
-        d.doReset();
-
-        d.config(0,10);
-        d.con();
-        //d.config(Integer.parseInt("10110111", 2));
-        //d.config(0);
+        OutputStream os = d.getConfigStream();
 
         BufferedReader br = new BufferedReader(r);
         br.readLine();
+
         int bytes = 0;
-        //System.out.println("cts="+""+"  pins=" + pad(Integer.toString(d.readPins()&0xff,2),8));
         while(true) {
             String s = br.readLine();
             if (s==null) break;
             int in = Integer.parseInt(s, 2);
             bytes++;
-            for(int i=7; i>=0; i--) {
-                d.config((((in & 0xff) & (1<<i))!=0)?1:0, 1);
-                boolean init = true; // d.initErr()
-                if (bytes < 100 || (bytes % 1000)==0) {
-                    d.flush();
-                    init = d.initErr();
-                    System.out.print("wrote " + bytes + " bytes, init="+init+"      \r");
-                    d.rcon();
-                }
-                if (!init)
-                    throw new RuntimeException("initialization failed at byte " + bytes + ", bit " + i);
+            os.write((byte)in);
+            if ((bytes % 1000)==0) {
+                os.flush();
+                System.out.print("wrote " + bytes + " bytes\r");
             }
         }
-
-
-        d.flush();
-        if (!d.initErr())
-            throw new RuntimeException("initialization failed at " + bytes);
-        //System.out.println("cts="+""+"  pins=" + pad(Integer.toString(d.readPins()&0xff,2),8));
-
-
-        for(int i=0; i<100; i++) {
-            d.flush();
-            if (!d.initErr())
-                throw new RuntimeException("initialization failed at " + bytes);
-            try { Thread.sleep(20); } catch (Exception e) { }
-            d.config(0,1);
-        }
-
-        System.out.println();
-        System.out.println("avr reset => false");
-        d.avrrst(false);
-        try { Thread.sleep(500); } catch (Exception e) { }
-        //System.out.println("cts="+""+"  pins=" + pad(Integer.toString(d.readPins()&0xff,2),8));
-
-        //((ChipImpl)d).avr();
-
-        //System.out.println("avr reset => true");
-        chip.purge();
-        chip.uart_and_cbus_mode(1<<1, 1<<1);
-        
-        //d.avrrst(true);
-        //try { Thread.sleep(500); } catch (Exception e) { }
-        //System.out.println("cts="+""+"  pins=" + pad(Integer.toString(d.readPins()&0xff,2),8));
+        os.close();
     }
 
     public static String pad(String s, int i) {
         if (s.length() >= i) return s;
         return "0"+pad(s, i-1);
     }
-    public static String red(Object o) { return "\033[31m"+o+"\033[0m"; }
-    public static String green(Object o) { return "\033[32m"+o+"\033[0m"; }
 }