X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=client%2Fgoodfet.avr;h=241885428443519d54bd52323b818730cdfad5d9;hp=b9eefcb93e015728d2d972f6e921b25e0750ae55;hb=4de4683d6ed9abb3ce6eea37957f845d6d33243f;hpb=43d125b5bca16f0941450bee6ba7bd94ab41dc72 diff --git a/client/goodfet.avr b/client/goodfet.avr index b9eefcb..2418854 100755 --- a/client/goodfet.avr +++ b/client/goodfet.avr @@ -10,8 +10,8 @@ if(len(sys.argv)==1): 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]; @@ -25,6 +25,30 @@ client.serInit() #Connect to target client.start(); +if(sys.argv[1]=="glitch"): + 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" % ( + client.identstr(), + client.lockbits()); +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" % client.identstr(); if(sys.argv[1]=="erase"): @@ -32,8 +56,14 @@ if(sys.argv[1]=="erase"): 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"): +#if(sys.argv[1]=="unlock"): + + -if(sys.argv[1]=="dump"): +if(sys.argv[1]=="dumpflash"): f = sys.argv[2]; start=0x0000; stop=0xFFFF; @@ -66,6 +96,7 @@ if(sys.argv[1]=="peekeeprom"): 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):