from GoodFET import GoodFET;
class GoodFETMSP430(GoodFET):
- MSP430APP=0x11; #Changed by inheritors.
+ #Set APP to be MSP430APP or MSP430X2APP, the latter being preferred.
+
+ #0x16 for class, 0x17 for SBW, 0x11 by default
+ APP=0x11;
+ MSP430APP=0x11;
+
CoreID=0;
DeviceID=0;
JTAGID=0;
MSP430ident=0;
- def MSP430setup(self):
+ def setup(self):
"""Move the FET into the MSP430 JTAG application."""
self.writecmd(self.MSP430APP,0x10,0,None);
self.writecmd(self.MSP430APP,0x21,0,self.data);
def MSP430coreid(self):
- """Get the Core ID."""
+ """Get the Core ID. (MSP430X2 only?)"""
self.writecmd(self.MSP430APP,0xF0);
CoreID=ord(self.data[0])+(ord(self.data[1])<<8);
return CoreID;
def MSP430deviceid(self):
- """Get the Core ID."""
+ """Get the Device ID. (MSP430X2 only?)"""
self.writecmd(self.MSP430APP,0xF1);
DeviceID=(
ord(self.data[0])+(ord(self.data[1])<<8)+
(ord(self.data[2])<<16)+(ord(self.data[3])<<24));
return DeviceID;
+ def peek16(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,
(adr&0xff0000)>>16,(adr&0xff000000)>>24,
];
self.writecmd(self.MSP430APP,0x02,4,self.data);
-
+ #print "Got %i bytes peeking 0x%04x." % (len(self.data),adr);
return ord(self.data[0])+(ord(self.data[1])<<8);
def MSP430peekblock(self,adr):
"""Grab a few block from an SPI Flash ROM. Block size is unknown"""
(adr&0xff0000)>>16,(adr&0xff000000)>>24,
val&0xff, (val&0xff00)>>8];
self.writecmd(self.MSP430APP,0x03,6,self.data);
- return ord(self.data[0])+(ord(self.data[1])<<8);
+ 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,
val&0xff, (val&0xff00)>>8];
self.writecmd(self.MSP430APP,0xE1,6,self.data);
return ord(self.data[0])+(ord(self.data[1])<<8);
-
- def MSP430start(self):
+ 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);
+ return ord(self.data[0])+(ord(self.data[1])<<8);
+ def start(self):
"""Start debugging."""
self.writecmd(self.MSP430APP,0x20,0,self.data);
self.JTAGID=ord(self.data[0]);
- #print "Identified as %02x." % self.JTAGID;
if(not (self.JTAGID==0x89 or self.JTAGID==0x91)):
- print "Error, misidentified as %02x." % self.JTAGID;
+ #Try once more
+ self.writecmd(self.MSP430APP,0x20,0,self.data);
+ self.JTAGID=ord(self.data[0]);
+ #print "Identified as %02x." % self.JTAGID;
+ if(not (self.JTAGID==0x89 or self.JTAGID==0x91)):
+ print "Error, misidentified as %02x.\nCheck wiring, as this should be 0x89 or 0x91." % self.JTAGID;
+ self.MSP430haltcpu();
def MSP430haltcpu(self):
"""Halt the CPU."""
self.writecmd(self.MSP430APP,0xA0,0,self.data);
0xf249: "MSP430F24x",
0xf26f: "MSP430F261x",
0xf237: "MSP430F23x0",
-
+ 0xf201: "MSP430F201x",
#MSP430F1xx
0xf16c: "MSP430F161x",
- 0xf149: "MSP430F13x", #or f14x(1)
- 0xf112: "MSP430F11x", #or f11x1
+ 0xf149: "MSP430F13x", #or f14x(1)
+ 0xf112: "MSP430F11x", #or f11x1
0xf143: "MSP430F14x",
- 0xf112: "MSP430F11x", #or F11x1A
- 0xf123: "MSP430F1xx", #or F123x
+ 0xf112: "MSP430F11x", #or F11x1A
+ 0xf123: "MSP430F1xx", #or F123x
0x1132: "MSP430F1122", #or F1132
0x1232: "MSP430F1222", #or F1232
0xf169: "MSP430F16x",
def MSP430masserase(self):
"""Erase MSP430 flash memory."""
self.writecmd(self.MSP430APP,0xE3,0,None);
-
+ def MSP430infoerase(self):
+ """Erase MSP430 info flash."""
+ self.writecmd(self.MSP430APP,0xE8,0,None);
+
+ def MSP430setPC(self, pc):
+ """Set the program counter."""
+ self.writecmd(self.MSP430APP,0xC2,2,[pc&0xFF,(pc>>8)&0xFF]);
+ def MSP430setreg(self,reg,val):
+ """Set a register."""
+ self.writecmd(self.MSP430APP,0xD2,3,[reg,val&0xFF,(val>>8)&0xFF]);
+ def MSP430getreg(self,reg):
+ """Get a register."""
+ self.writecmd(self.MSP430APP,0xD3,1,[reg]);
+ return ord(self.data[0])+(ord(self.data[1])<<8);
+
+ def MSP430run(self):
+ """Reset the MSP430 to run on its own."""
+ self.writecmd(self.MSP430APP,0x21,0,None);
def MSP430dumpbsl(self):
self.MSP430dumpmem(0xC00,0xfff);
def MSP430dumpallmem(self):