- def spisetup(self):
- """Moved the FET into the SPI application."""
- self.writecmd(1,0x10,0,self.data); #SPI/SETUP
- #self.readcmd();
- def spitrans8(self,byte):
- """Read and write 8 bits by SPI."""
- self.data=[byte];
- self.writecmd(1,0,1,self.data); #SPI exchange
- #self.readcmd();
-
- if self.app!=1 or self.verb!=0:
- print "Error in SPI transaction; app=%02x, verb=%02x" % (self.app, self.verb);
- return ord(self.data[0]);
- def MSP430setup(self):
- """Move the FET into the MSP430 JTAG application."""
- print "Initializing MSP430.";
- self.writecmd(0x11,0x10,0,self.data);
- def MSP430peek(self,adr):
- """Read the contents of memory at an address."""
- self.data=[adr&0xff, (adr&0xff00)>>8];
- self.writecmd(0x11,0x02,2,self.data);
- return ord(self.data[0])+(ord(self.data[1])<<8);
- def MSP430poke(self,adr,val):
- """Read the contents of memory at an address."""
- self.data=[adr&0xff, (adr&0xff00)>>8, val&0xff, (val&0xff00)>>8];
- self.writecmd(0x11,0x03,4,self.data);
- return;# ord(self.data[0])+(ord(self.data[1])<<8);
-
- def MSP430start(self):
- """Start debugging."""
- self.writecmd(0x11,0x20,0,self.data);
- def MSP430stop(self):
- """Stop debugging."""
- self.writecmd(0x11,0x21,0,self.data);
- def MSP430haltcpu(self):
- """Halt the CPU."""
- self.writecmd(0x11,0xA0,0,self.data);
- def MSP430releasecpu(self):
- """Resume the CPU."""
- self.writecmd(0x11,0xA1,0,self.data);
-
- def MSP430shiftir8(self,ins):
- """Shift the 8-bit Instruction Register."""
- data=[ins];
- self.writecmd(0x11,0x80,1,data);
- return ord(self.data[0]);
- 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.";
- return;
- self.MSP430poke(0x0200,temp); #restore old value.
- self.MSP430releasecpu();
-
- def MSP430dumpbsl(self):
- self.MSP430dumpmem(0xC00,0xfff);
- def MSP430dumpallmem(self):
- self.MSP430dumpmem(0x200,0xffff);
- def MSP430dumpmem(self,begin,end):
- i=begin;
- while i<end:
- print "%04x %04x" % (i, self.MSP430peek(i));
- i+=2;
+ def monitorsetclock(self,clock):
+ """Set the clocking value."""
+ self.poke16(0x56, clock);
+ def monitorgetclock(self):
+ """Get the clocking value."""
+ return self.peek16(0x56);
+ # The following functions ought to be implemented in
+ # every client.
+
+ def infostring(self):
+ a=self.peekbyte(0xff0);
+ b=self.peekbyte(0xff1);
+ return "%02x%02x" % (a,b);
+ def lock(self):
+ print "Locking Unsupported.";
+ def erase(self):
+ print "Erasure Unsupported.";
+ def setup(self):
+ return;
+ def start(self):
+ return;
+ def test(self):
+ print "Unimplemented.";
+ return;
+ def status(self):
+ print "Unimplemented.";
+ return;
+ def halt(self):
+ print "Unimplemented.";
+ return;
+ def resume(self):
+ print "Unimplemented.";
+ return;
+ def getpc(self):
+ print "Unimplemented.";
+ return 0xdead;
+ def flash(self,file):
+ """Flash an intel hex file to code memory."""
+ print "Flash not implemented.";
+ def dump(self,file,start=0,stop=0xffff):
+ """Dump an intel hex file from code memory."""
+ print "Dump not implemented.";
+ def peek32(self,address, memory="vn"):
+ return (self.peek16(address,memory)+
+ (self.peek16(address+2,memory)<<16));
+ def peek16(self,address, memory="vn"):
+ return (self.peek8(address,memory)+
+ (self.peek8(address+1,memory)<<8));
+ def peek8(self,address, memory="vn"):
+ return self.peekbyte(address); #monitor
+ def peekword(self,address, memory="vn"):
+ return self.peek(address); #monitor