X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=client%2FGoodFET.py;h=53026dfe60c17c146f2b41fd2de17d82a75f93fd;hp=154bd389d98de4f1f533b3a5b27004230d1e5473;hb=20f389650ef545b01e1459c894171ce05dc340fa;hpb=8eed366711c123dbd740b0bc0d5ca0e0c0d770e8

diff --git a/client/GoodFET.py b/client/GoodFET.py
index 154bd38..53026df 100755
--- a/client/GoodFET.py
+++ b/client/GoodFET.py
@@ -287,9 +287,9 @@ class GoodFET:
                     return self.data;
             except TypeError:
                 if self.connected:
-                    print "Error: waiting for serial read timed out (most likely).";
-                    print "This shouldn't happen after syncing.  Exiting for safety.";
-                    sys.exit(-1)
+                    print "Warning: waiting for serial read timed out (most likely).";
+                    #print "This shouldn't happen after syncing.  Exiting for safety.";                    
+                    #sys.exit(-1)
                 return self.data;
     #Glitching stuff.
     def glitchApp(self,app):
@@ -313,8 +313,11 @@ class GoodFET:
         """Time the execution of a verb."""
         if data==None: data=[];
         self.data=[app&0xff, verb&0xFF]+data;
+        print "Timing app %02x verb %02x." % (app,verb);
         self.writecmd(self.GLITCHAPP,0x82,len(self.data),self.data);
-        return ord(self.data[0])+(ord(self.data[1])<<8);
+        time=ord(self.data[0])+(ord(self.data[1])<<8);
+        print "Timed to be %i." % time;
+        return time;
     def glitchVoltages(self,low=0x0880, high=0x0fff):
         """Set glitching voltages. (0x0fff is max.)"""
         self.data=[low&0xff, (low>>8)&0xff,
@@ -375,6 +378,11 @@ class GoodFET:
         self.data=[address&0xff,address>>8,value];
         self.writecmd(0,0x03,3,self.data);
         return ord(self.data[0]);
+    def poke16(self,address,value):
+        """Set a word of memory by the monitor."""
+        self.pokebyte(address,value&0xFF);
+        self.pokebyte(address,(value>>8)&0xFF);
+        return value;
     def setsecret(self,value):
         """Set a secret word for later retreival.  Used by glitcher."""
         self.eeprompoke(0,value);
@@ -462,13 +470,18 @@ class GoodFET:
             return 0;
         return 1;
     def monitorclocking(self):
-        DCOCTL=self.peekbyte(0x0056);
-        BCSCTL1=self.peekbyte(0x0057);
-        return "0x%02x, 0x%02x" % (DCOCTL, BCSCTL1);
-
+        """Return the 16-bit clocking value."""
+        return "0x%04x" % self.monitorgetclock();
+    
+    def monitorsetclock(self,clock):
+        """Set the clocking value."""
+        self.poke16(0x56, clock);
+    def monitorgetclock(self):
+        """Get the clocking value."""
+        return self.peek16(0x56);
     # The following functions ought to be implemented in
     # every client.
-
+    
     def infostring(self):
         a=self.peekbyte(0xff0);
         b=self.peekbyte(0xff1);
@@ -503,15 +516,25 @@ class GoodFET:
         """Dump an intel hex file from code memory."""
         print "Dump not implemented.";
     def peek32(self,address, memory="vn"):
+        """Peek 32 bits."""
         return (self.peek16(address,memory)+
                 (self.peek16(address+2,memory)<<16));
     def peek16(self,address, memory="vn"):
+        """Peek 16 bits of memory."""
         return (self.peek8(address,memory)+
                 (self.peek8(address+1,memory)<<8));
     def peek8(self,address, memory="vn"):
+        """Peek a byte of memory."""
         return self.peekbyte(address); #monitor
     def peekword(self,address, memory="vn"):
-        return self.peek(address); #monitor
-    
+        """Peek a natively sized word of memory."""
+        return self.peek16(address); #monitor
+    def peekblock(self,address,length,memory="vn"):
+        """Return a block of data."""
+        data=range(0,length);
+        for foo in range(0,length):
+            data[foo]=self.peek8(address+foo,memory);
+        return data;
     def loadsymbols(self):
+        """Load symbols from a file."""
         return;