Temporary table for glitching range. Ought to improve performance.

[goodfet] / client / goodfet.msp430

diff --git a/client/goodfet.msp430 b/client/goodfet.msp430
index 8a17a26..c5413c5 100755 (executable)
--- a/client/goodfet.msp430
+++ b/client/goodfet.msp430
@@ -1,17 +1,167 @@
 #!/usr/bin/env python
 
-from GoodFET import GoodFET;
+import sys;
+import binascii;
 
+from GoodFETMSP430 import GoodFETMSP430;
+from intelhex import IntelHex16bit, IntelHex;
 
-client=GoodFET();
-client.serInit("/dev/ttyUSB0")
 
-client.MSP430test();
-#client.MSP430dumpbsl();
+if(len(sys.argv)==1):
+    print "Usage: %s verb [objects]\n" % sys.argv[0];
+    print "%s test" % sys.argv[0];
+    print "%s dump $foo.hex [0x$start 0x$stop]" % sys.argv[0];
+    print "%s erase" % sys.argv[0];
+    print "%s flash $foo.hex [0x$start 0x$stop]" % sys.argv[0];
+    print "%s verify $foo.hex [0x$start 0x$stop]" % sys.argv[0];
+    print "%s poke 0x$adr 0x$val" % sys.argv[0];
+    print "%s peek 0x$start [0x$stop]" % sys.argv[0];
+    print "%s run" % sys.argv[0];
+    sys.exit();
 
-# client.MSP430setup();
-# client.MSP430start();
-# client.MSP430haltcpu();
-# ident=client.MSP430peek(0x0ff0);
-# print "Target identifies as %04x." % ident;
+#Initialize FET and set baud rate
+client=GoodFETMSP430();
+client.serInit()
 
+#Connect to target
+client.setup();
+#print "setup"
+
+#Identify model number.
+client.start();
+
+#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;
+    stop=0xFFFF;
+    if(len(sys.argv)>3):
+        start=int(sys.argv[3],16);
+    if(len(sys.argv)>4):
+        stop=int(sys.argv[4],16);
+    
+    print "Dumping from %04x to %04x as %s." % (start,stop,f);
+    #h = IntelHex16bit(None);
+    h = IntelHex(None);
+    i=start;
+    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();
+if(sys.argv[1]=="ivt"):
+    client.MSP430dumpmem(0xFFE0,0xFFFF);
+if(sys.argv[1]=="flash"):
+    f=sys.argv[2];
+    start=0;
+    stop=0xFFFF;
+    if(len(sys.argv)>3):
+        start=int(sys.argv[3],16);
+    if(len(sys.argv)>4):
+        stop=int(sys.argv[4],16);
+    
+    h = IntelHex16bit(f);
+    
+    #Should this be default?
+    #Makes flashing multiple images inconvenient.
+    client.MSP430masserase();
+    
+    count=0; #Bytes in commit.
+    first=0;
+    vals=[];
+    last=0;  #Last address committed.
+    for i in h._buf.keys():
+        if((count>0x40 or last+2!=i) and count>0 and i&1==0):
+            #print "%i, %x, %x" % (len(vals), last, i);
+            client.MSP430pokeflashblock(first,vals);
+            count=0;
+            first=0;
+            last=0;
+            vals=[];
+        if(i>=start and i<stop  and i&1==0):
+            val=h[i>>1];
+            if(count==0):
+                first=i;
+            last=i;
+            count+=2;
+            #val2=client.MSP430pokeflash(i,val);
+            #if(val!=val2):
+            #    print "Write error at %04x, %04x!=%04x." %(
+            #        i, val, val2);
+            vals+=[val&0xff,(val&0xff00)>>8];
+            if(i%0x100==0):
+                print "%04x" % i;
+    if count>0: #last commit, ivt
+        client.MSP430pokeflashblock(first,vals);
+if(sys.argv[1]=="verify"):
+    f=sys.argv[2];
+    start=0;
+    stop=0xFFFF;
+    if(len(sys.argv)>3):
+        start=int(sys.argv[3],16);
+    if(len(sys.argv)>4):
+        stop=int(sys.argv[4],16);
+    
+    h = IntelHex16bit(f);
+    for i in h._buf.keys():
+        if(i>=start and i<stop and i&1==0):
+            peek=client.MSP430peek(i)
+            if(h[i>>1]!=peek):
+                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]=="run"):
+    #Set PC to RESET vector's value.
+    #client.MSP430setPC(client.MSP430peek(0xfffe));
+    #client.MSP430releasecpu();
+    client.MSP430run();
+
+if(sys.argv[1]=="whatever"):
+    for i in [0x24FF, 0x2500, 0x2502, 0x2504]:
+        print "%04x" % client.MSP430peek(i);
+
+#client.MSP430releasecpu();
+#client.MSP430stop();