print "Usage: %s verb [objects]\n" % sys.argv[0];
print "%s test" % sys.argv[0];
print "%s info" % sys.argv[0];
- print "%s lockbits" % sys.argv[0];
- #print "%s dump $foo.hex [0x$start 0x$stop]" % sys.argv[0];
+ print "%s lockbits [value]" % sys.argv[0];
+ print "%s dumpflash $foo.hex [0x$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];
#Connect to target
client.start();
-if(sys.argv[1]=="info"):
+if(sys.argv[1]=="glitch"):
+ print "Identifies as %s" % client.identstr();
+ client.glitchVoltages(0x880, 0xfff);
+ for i in range(1,2000):
+ client.start();
+ print "Identifies as %s, fused 0x%02x; eeprom(0)=%02x" % (
+ client.identstr(),
+ client.lockbits(),
+ client.eeprompeek(0));
+if(sys.argv[1]=="glitchgraph"):
print "Identifies as %s" % client.identstr();
+ for voltage in range(0x860,0x890,5):
+ str="";
+ count=0;
+ #five minutes for 1,80
+ #thirty minutes for 1,500
+
+ for i in range(1,40):
+ client.glitchVoltages(voltage, voltage);
+ client.start();
+ if(client.lockbits()==0xFF):
+ str="%s." % str;
+ count+=1;
+ print "%04x %s" % (voltage,str);
+ #print "%f, %i" % (voltage*(3.3/4096.0),count);
+if(sys.argv[1]=="info"):
+ print "Identifies as %s, lock=%02x" % (client.identstr(),client.lockbits());
if(sys.argv[1]=="erase"):
print "Erasing %s" % client.identstr();
client.erase();
if(sys.argv[1]=="lockbits"):
print "Lockbits are 0x%02x" % client.lockbits();
+ if(len(sys.argv)>2):
+ print "Lockbits set 0x%02x" % client.setlockbits(int(sys.argv[2],16));
+if(sys.argv[1]=="lock"):
+ client.setlockbits(0xFC);
-if(sys.argv[1]=="dump"):
+if(sys.argv[1]=="unlock"):
+ print "Identifies as %s" % client.identstr();
+ client.glitchVoltages(0x880, 0xfff);
+ for i in range(1,20):
+ client.start();
+ print "Identifies as %s, fused 0x%02x; eeprom(0)=%02x" % (
+ client.identstr(),
+ client.lockbits(),
+ client.eeprompeek(0));
+ if(client.lockbits()==0xFF):
+ client.setlockbits(0xFF);
+ print "Chip unlocked!"
+ exit();
+#if(sys.argv[1]=="unlock"):
+
+
+
+if(sys.argv[1]=="dumpflash"):
f = sys.argv[2];
start=0x0000;
stop=0xFFFF;
while start<=stop:
print "%06x: %02x" % (start,client.eeprompeek(start));
start=start+1;
+
if(sys.argv[1]=="peekflash"):
start=0x0000;
if(len(sys.argv)>2):