+ written=ord(self.data[0])+(ord(self.data[1])<<8);
+ if(written!=val):
+ print "Failed to write 0x%04x to 0x%04x" % (val,adr);
+ return written;
+ def MSP430pokeflash(self,adr,val):
+ """Write the contents of flash memory at an address."""
+ self.data=[adr&0xff, (adr&0xff00)>>8,
+ (adr&0xff0000)>>16,(adr&0xff000000)>>24,
+ 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,
+ (adr&0xff0000)>>16,(adr&0xff000000)>>24]+data;
+ #print "Writing %i bytes to %x" % (len(data),adr);
+ #print "%2x %2x %2x %2x ..." % (data[0], data[1], data[2], data[3]);
+ self.writecmd(self.MSP430APP,0xE1,len(self.data),self.data);