- def MSP430shiftdr16(self,dat):
- """Shift the 16-bit Data Register."""
- data=[dat&0xFF,(dat&0xFF00)>>8];
- self.writecmd(0x11,0x81,2,data);
- return ord(self.data[0])#+(ord(self.data[1])<<8);
- def MSP430setinstrfetch(self):
- """Set the instruction fetch mode."""
- self.writecmd(0x11,0xC1,0,self.data);
- return self.data[0];
- def MSP430test(self):
- """Test MSP430 JTAG. Requires that a chip be attached."""
- self.MSP430setup();
- self.MSP430start();
- self.MSP430haltcpu();
-
- ident=self.MSP430peek(0x0ff0);
- print "Target identifies as %04x." % ident;
- if ident==0xffff:
- print "Is anything connected?";
- print "Testing RAM.";
- temp=self.MSP430peek(0x0200);
- self.MSP430poke(0x0200,0xdead);
- if(self.MSP430peek(0x0200)!=0xdead):
- print "Poke of 0x0200 did not set to 0xDEAD properly.";
- exit;
- self.MSP430poke(0x0200,temp); #restore old value.
- self.MSP430releasecpu();
-
- def MSP430dumpbsl(self):
- i=0xC00;
- while i<0x1000:
- print "%04x %04x" % (i, self.MSP430peek(i));
- i+=2;
+ def CCwr_config(self,config):
+ """Write the config register of a Chipcon."""
+ self.writecmd(0x30,0x81,1,[config&0xFF]);
+
+ CCversions={0x0100:"CC1110",
+ 0x8500:"CC2430",
+ 0x8900:"CC2431",
+ 0x8100:"CC2510",
+ 0x9100:"CC2511",
+ 0xFF00:"CCmissing"};
+ def CCidentstr(self):
+ ident=self.CCident();
+ chip=self.CCversions.get(ident&0xFF00);
+ return "%s/r%02x" % (chip, ident&0xFF);
+ def CCident(self):
+ """Get a chipcon's ID."""
+ self.writecmd(0x30,0x8B,0,None);
+ chip=ord(self.data[0]);
+ rev=ord(self.data[1]);
+ return (chip<<8)+rev;
+ def CCgetPC(self):
+ """Get a chipcon's PC."""
+ self.writecmd(0x30,0x83,0,None);
+ hi=ord(self.data[0]);
+ lo=ord(self.data[1]);
+ return (hi<<8)+lo;
+ def CCdebuginstr(self,instr):
+ self.writecmd(0x30,0x88,len(instr),instr);
+ return ord(self.data[0]);
+ def CCpeekcodebyte(self,adr):
+ """Read the contents of code memory at an address."""
+ self.data=[adr&0xff, (adr&0xff00)>>8];
+ self.writecmd(0x30,0x90,2,self.data);
+ return ord(self.data[0]);
+ def CCpeekdatabyte(self,adr):
+ """Read the contents of data memory at an address."""
+ self.data=[adr&0xff, (adr&0xff00)>>8];
+ self.writecmd(0x30,0x91, 2, self.data);
+ return ord(self.data[0]);
+ def CCpokedatabyte(self,adr,val):
+ """Write a byte to data memory."""
+ self.data=[adr&0xff, (adr&0xff00)>>8, val];
+ self.writecmd(0x30, 0x92, 3, self.data);
+ return ord(self.data[0]);
+ def CCchiperase(self):
+ """Erase all of the target's memory."""
+ self.writecmd(0x30,0x80,0,None);
+ def CCstatus(self):
+ """Check the status."""
+ self.writecmd(0x30,0x84,0,None);
+ return ord(self.data[0])
+ CCstatusbits={0x80 : "erased",
+ 0x40 : "pcon_idle",
+ 0x20 : "halted",
+ 0x10 : "pm0",
+ 0x08 : "halted",
+ 0x04 : "locked",
+ 0x02 : "oscstable",
+ 0x01 : "overflow"};
+ def CCstatusstr(self):
+ """Check the status as a string."""
+ status=self.CCstatus();
+ str="";
+ i=1;
+ while i<0x100:
+ if(status&i):
+ str="%s %s" %(self.CCstatusbits[i],str);
+ i*=2;
+ return str;
+ def CCstart(self):
+ """Start debugging."""
+ self.writecmd(0x30,0x20,0,self.data);
+ ident=self.CCidentstr();
+ print "Target identifies as %s." % ident;
+ #print "Status: %s." % self.CCstatusstr();
+ self.CCreleasecpu();
+ self.CChaltcpu();
+ #print "Status: %s." % self.CCstatusstr();
+
+ def CCstop(self):
+ """Stop debugging."""
+ self.writecmd(0x30,0x21,0,self.data);
+ def CCstep_instr(self):
+ """Step one instruction."""
+ self.writecmd(0x30,0x89,0,self.data);