X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=client%2FGoodFETMSP430.py;h=6d1184c8c9e90f220950f67071f155e4c11a76ef;hp=e7cc36863110d99fdf5291a30ebace9d8325ed01;hb=41777a0dda559dc2b2738720a39f3b5d57b5cee0;hpb=32cd2608110971bb8591f4bc92e7cbdf7512fbcd diff --git a/client/GoodFETMSP430.py b/client/GoodFETMSP430.py index e7cc368..6d1184c 100644 --- a/client/GoodFETMSP430.py +++ b/client/GoodFETMSP430.py @@ -5,7 +5,7 @@ # # Presently being rewritten. -import sys, time, string, cStringIO, struct, glob, serial, os; +import sys, time, string, cStringIO, struct, glob, os; from GoodFET import GoodFET; @@ -42,10 +42,13 @@ class GoodFETMSP430(GoodFET): return DeviceID; def peek16(self,adr,memory="vn"): return self.MSP430peek(adr); + def peek(self,adr,memory="vn"): + return self.MSP430peek(adr); def peek8(self,adr, memory="vn"): adr=self.MSP430peek(adr&~1); if adr&1==0: return adr&0xFF; else: return adr>>8; + def MSP430peek(self,adr): """Read a word at an address.""" self.data=[adr&0xff, (adr&0xff00)>>8, @@ -79,6 +82,12 @@ class GoodFETMSP430(GoodFET): val&0xff, (val&0xff00)>>8]; self.writecmd(self.MSP430APP,0xE1,6,self.data); return ord(self.data[0])+(ord(self.data[1])<<8); + def setsecret(self,value): + """Set a secret word for later retreival. Used by glitcher.""" + self.MSP430pokeflash(0xFFFE,value); + def getsecret(self): + """Get a secret word. Used by glitcher.""" + return self.peek(0xfffe); def MSP430pokeflashblock(self,adr,data): """Write many words to flash memory at an address.""" self.data=[adr&0xff, (adr&0xff00)>>8, @@ -201,7 +210,8 @@ class GoodFETMSP430(GoodFET): print "Tests complete, erasing." self.MSP430masserase(); - + def erase(self): + self.MSP430masserase(); def MSP430masserase(self): """Erase MSP430 flash memory.""" self.writecmd(self.MSP430APP,0xE3,0,None);