"""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,1);
+ ];
+ self.writecmd(self.MSP430APP,0x02,4,self.data);
+
return ord(self.data[0])+(ord(self.data[1])<<8);
- def MSP430peekblock(self,adr,blocks=1):
+ def MSP430peekblock(self,adr):
"""Grab a few block from an SPI Flash ROM. Block size is unknown"""
data=[adr&0xff, (adr&0xff00)>>8,
(adr&0xff0000)>>16,(adr&0xff000000)>>24,
- blocks];
-
- self.writecmd(self.MSP430APP,0x02,5,data,blocks);
+ 0x00,0x04];
+ self.writecmd(self.MSP430APP,0x02,6,data);
return self.data;
def MSP430poke(self,adr,val):
0xf213: "MSP430F21x1",
0xf249: "MSP430F24x",
0xf26f: "MSP430F261x",
+ 0xf237: "MSP430F23x0",
+
#MSP430F1xx
0xf16c: "MSP430F161x",
}
def MSP430test(self):
"""Test MSP430 JTAG. Requires that a chip be attached."""
+
if self.MSP430ident()==0xffff:
- print "Is anything connected?";
- print "Testing RAM from 1c00 to 1d00.";
- for a in range(0x1c00,0x1d00):
+ print "ERROR Is anything connected?";
+ print "Testing %s." % self.MSP430identstr();
+ print "Testing RAM from 200 to 210.";
+ for a in range(0x200,0x210):
self.MSP430poke(a,0);
if(self.MSP430peek(a)!=0):
print "Fault at %06x" % a;
self.MSP430poke(a,0xffff);
if(self.MSP430peek(a)!=0xffff):
print "Fault at %06x" % a;
- print "RAM Test Complete."
- for a in range(1,5):
- print "Identity %04x" % self.MSP430ident();
-
- def MSP430flashtest(self):
+
+ print "Testing identity consistency."
+ ident=self.MSP430ident();
+ for a in range(1,20):
+ ident2=self.MSP430ident();
+ if ident!=ident2:
+ print "Identity %04x!=%04x" % (ident,ident2);
+
+ print "Testing flash erase."
self.MSP430masserase();
- i=0x2500;
- while(i<0xFFFF):
- if(self.MSP430peek(i)!=0xFFFF):
- print "ERROR: Unerased flash at %04x."%i;
- self.MSP430writeflash(i,0xDEAD);
- i+=2;
+ for a in range(0xffe0, 0xffff):
+ if self.MSP430peek(a)!=0xffff:
+ print "%04x unerased, equals %04x" % (
+ a, self.MSP430peek(a));
+
+ print "Testing flash write."
+ for a in range(0xffe0, 0xffff):
+ self.MSP430pokeflash(a,0xbeef);
+ if self.MSP430peek(a)!=0xbeef:
+ print "%04x unset, equals %04x" % (
+ a, self.MSP430peek(a));
+
+ print "Tests complete, erasing."
+ self.MSP430masserase();
+
def MSP430masserase(self):
"""Erase MSP430 flash memory."""
self.writecmd(self.MSP430APP,0xE3,0,None);