"""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):
val&0xff, (val&0xff00)>>8];
self.writecmd(self.MSP430APP,0xE1,6,self.data);
return ord(self.data[0])+(ord(self.data[1])<<8);
-
+ 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 MSP430start(self):
"""Start debugging."""
self.writecmd(self.MSP430APP,0x20,0,self.data);
}
def MSP430test(self):
"""Test MSP430 JTAG. Requires that a chip be attached."""
+
if self.MSP430ident()==0xffff:
- print "Is anything connected?";
+ 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);