Fixed critical bug in dumpcode of Chipcon client.

[goodfet] / client / goodfet.msp430

diff --git a/client/goodfet.msp430 b/client/goodfet.msp430
index 2286695..d012728 100755 (executable)
--- a/client/goodfet.msp430
+++ b/client/goodfet.msp430
@@ -3,8 +3,8 @@
 import sys;
 import binascii;
 
-from GoodFET import GoodFET;
-from intelhex import IntelHex16bit;
+from GoodFETMSP430 import GoodFETMSP430;
+from intelhex import IntelHex16bit, IntelHex;
 
 
 
@@ -17,18 +17,31 @@ if(len(sys.argv)==1):
     print "%s verify $foo.hex [0x$start 0x$stop]" % sys.argv[0];
     sys.exit();
 
-#Initailize FET and set baud rate
-client=GoodFET();
-client.serInit("/dev/ttyUSB0")
-#client.setBaud(1);
+#Initialize FET and set baud rate
+client=GoodFETMSP430();
+client.serInit()
 
 #Connect to target
 client.MSP430setup();
-client.MSP430start();
+#print "setup"
 
+#Identify model number.
+client.MSP430start();
+client.MSP430haltcpu();
+#print "started"
 
+if(sys.argv[1]=="info"):
+    #print "Model    %08x " % client.MSP430deviceid();
+    #print "Core     %04x " % client.MSP430coreid();
+    #print "Identity %04x" % client.MSP430ident();
+    print "Identifies as %s (%04x)" % (
+        client.MSP430identstr(),
+        client.MSP430ident());
 if(sys.argv[1]=="test"):
     client.MSP430test();
+if(sys.argv[1]=="glitch"):
+    for foo in range(0,100):
+        print "Identifies as %04x" % client.MSP430ident();
 if(sys.argv[1]=="dump"):
     f = sys.argv[2];
     start=0x0200;
@@ -39,13 +52,15 @@ if(sys.argv[1]=="dump"):
         stop=int(sys.argv[4],16);
     
     print "Dumping from %04x to %04x as %s." % (start,stop,f);
-    h = IntelHex16bit(None);
+    #h = IntelHex16bit(None);
+    h = IntelHex(None);
     i=start;
-    while i<stop:
-        h[i>>1]=client.MSP430peek(i);
-        if(i%0x100==0):
-            print "Dumped %04x."%i;
-        i+=2;
+    while i<=stop:
+        data=client.MSP430peekblock(i);
+        print "Dumped %06x."%i;
+        for j in data:
+            if i<=stop: h[i]=ord(j);
+            i+=1;
     h.write_hex_file(f);
 if(sys.argv[1]=="erase"):
     client.MSP430masserase();
@@ -62,16 +77,17 @@ if(sys.argv[1]=="flash"):
     
     h = IntelHex16bit(f);
     
-    
     client.MSP430masserase();
     for i in h._buf.keys():
         #print "%04x: %04x"%(i,h[i>>1]);
         if(i>=start and i<stop  and i&1==0):
-            client.MSP430writeflash(i,h[i>>1]);
+            val=h[i>>1];
+            val2=client.MSP430pokeflash(i,val);
+            if(val!=val2):
+                print "Write error at %04x, %04x!=%04x." %(
+                    i, val, val2);
             if(i%0x100==0):
                 print "%04x" % i;
-if(sys.argv[1]=="flashtest"):
-    client.MSP430flashtest();
 if(sys.argv[1]=="verify"):
     f=sys.argv[2];
     start=0;
@@ -89,6 +105,32 @@ if(sys.argv[1]=="verify"):
                 print "ERROR at %04x, found %04x not %04x"%(i,peek,h[i>>1]);
             if(i%0x100==0):
                 print "%04x" % i;
+if(sys.argv[1]=="peek"):
+    start=0x0000;
+    if(len(sys.argv)>2):
+        start=int(sys.argv[2],16);
+    stop=start;
+    if(len(sys.argv)>3):
+        stop=int(sys.argv[3],16);
+    print "Peeking from %04x to %04x." % (start,stop);
+    while start<=stop:
+        print "%04x: %04x" % (start,client.MSP430peek(start));
+        start=start+2;
+
+if(sys.argv[1]=="poke"):
+    start=0x0000;
+    val=0x00;
+    if(len(sys.argv)>2):
+        start=int(sys.argv[2],16);
+    if(len(sys.argv)>3):
+        val=int(sys.argv[3],16);
+    print "Poking %06x to become %04x." % (start,val);
+    
+    while client.MSP430peek(start)!=val:
+        client.MSP430pokeflash(start,val);
+        print "Poked to %04x" % client.MSP430peek(start);
+
+
 
 if(sys.argv[1]=="whatever"):
     for i in [0x24FF, 0x2500, 0x2502, 0x2504]: