fmt = ("B", "<H", None, "<L")
def getClient(name="GoodFET"):
- import GoodFET, GoodFETCC, GoodFETAVR, GoodFETSPI, GoodFETMSP430, GoodFETNRF;
+ import GoodFET, GoodFETCC, GoodFETAVR, GoodFETSPI, GoodFETMSP430, GoodFETNRF, GoodFETCCSPI;
if(name=="GoodFET" or name=="monitor"): return GoodFET.GoodFET();
elif name=="cc" or name=="cc51": return GoodFETCC.GoodFETCC();
- elif name=="cc2420" or name=="ccspi": return GoodFETCC.GoodFETCC();
+ elif name=="cc2420" or name=="ccspi": return GoodFETCCSPI.GoodFETCCSPI();
elif name=="avr": return GoodFETAVR.GoodFETAVR();
elif name=="spi": return GoodFETSPI.GoodFETSPI();
elif name=="msp430": return GoodFETMSP430.GoodFETMSP430();
return self.symbols.get(name);
def timeout(self):
print "timeout\n";
- def serInit(self, port=None, timeout=2):
+ def serInit(self, port=None, timeout=2, attemptlimit=None):
"""Open the serial port"""
# Make timeout None to wait forever, 0 for non-blocking mode.
+ if os.name=='nt' and sys.version.find('64 bit')!=-1:
+ print "WARNING: PySerial requires a 32-bit Python build in Windows.";
+
if port is None and os.environ.get("GOODFET")!=None:
glob_list = glob.glob(os.environ.get("GOODFET"));
if len(glob_list) > 0:
glob_list = glob.glob("/dev/ttyUSB*");
if len(glob_list) > 0:
port = glob_list[0];
- if os.name=='nt':
+ if port is None:
+ glob_list = glob.glob("/dev/ttyU0");
+ if len(glob_list) > 0:
+ port = glob_list[0];
+ if port is None and os.name=='nt':
from scanwin32 import winScan;
scan=winScan();
for order,comport,desc,hwid in sorted(scan.comports()):
#Do nothing.
a=1;
+ baud=115200;
+ if(os.environ.get("platform")=='arduino'):
+ baud=19200; #Slower, for now.
self.serialport = serial.Serial(
port,
#9600,
- 115200,
+ baud,
parity = serial.PARITY_NONE,
timeout=timeout
)
attempts=0;
connected=0;
while connected==0:
+ #print "Got %s" % self.data;
while self.verb!=0x7F or self.data!="http://goodfet.sf.net/":
- #print "Resyncing.";
+ if attemptlimit is not None and attempts >= attemptlimit:
+ return
+ elif attempts>2:
+ print "Resyncing.";
self.serialport.flushInput()
self.serialport.flushOutput()
#Explicitly set RTS and DTR to halt board.
#TelosB reset, prefer software to I2C SPST Switch.
if(os.environ.get("platform")=='telosb'):
+ #print "TelosB Reset";
self.telosBReset();
+
+
#self.serialport.write(chr(0x80));
#self.serialport.write(chr(0x80));
#self.serialport.write(chr(0x80));
attempts=attempts+1;
self.readcmd(); #Read the first command.
#Here we have a connection, but maybe not a good one.
+ #print "We have a connection."
connected=1;
olds=self.infostring();
clocking=self.monitorclocking();
+ #if(os.environ.get("platform")!='arduino'):
for foo in range(1,30):
if not self.monitorecho():
- if self.verbose: print "Comm error on %i try, resyncing out of %s." % (foo,
- clocking);
- connected=0;
- break;
+ if self.verbose:
+ print "Comm error on %i try, resyncing out of %s." % (foo,
+ clocking);
+ connected=0;
+ break;
if self.verbose: print "Connected after %02i attempts." % attempts;
self.mon_connected();
+ self.serialport.setTimeout(12);
+ def serClose(self):
+ self.serialport.close();
def telosSetSCL(self, level):
self.serialport.setRTS(not level)
def telosSetSDA(self, level):
"""Execute supplied code."""
self.writecmd(0,0x31,2,#len(code),
code);
- def peekbyte(self,address):
+ def MONpeek8(self,address):
"""Read a byte of memory from the monitor."""
self.data=[address&0xff,address>>8];
self.writecmd(0,0x02,2,self.data);
#self.readcmd();
return ord(self.data[0]);
- def peekword(self,address):
+ def MONpeek16(self,address):
"""Read a word of memory from the monitor."""
- return self.peekbyte(address)+(self.peekbyte(address+1)<<8);
+ return self.MONpeek8(address)+(self.MONpeek8(address+1)<<8);
def peek(self,address):
"""Read a word of memory from the monitor."""
- return self.peekbyte(address)+(self.peekbyte(address+1)<<8);
+ return self.MONpeek8(address)+(self.MONpeek8(address+1)<<8);
def eeprompeek(self,address):
"""Read a word of memory from the monitor."""
- return self.peekbyte(address)+(self.peekbyte(address+1)<<8);
+ print "EEPROM peeking not supported for the monitor.";
+ #return self.MONpeek8(address)+(self.MONpeek8(address+1)<<8);
def peekbysym(self,name):
"""Read a value by its symbol name."""
#TODO include memory in symbol.
"""Write a value by its symbol name."""
#TODO include memory in symbol.
reg=self.symbols.get(name);
- return self.poke8(reg,val,"data");
- def pokebyte(self,address,value):
+ return self.pokebyte(reg,val);
+ def pokebyte(self,address,value,memory="vn"):
"""Set a byte of memory by the monitor."""
self.data=[address&0xff,address>>8,value];
self.writecmd(0,0x03,3,self.data);
return value;
def setsecret(self,value):
"""Set a secret word for later retreival. Used by glitcher."""
- self.eeprompoke(0,value);
- self.eeprompoke(1,value);
+ #self.eeprompoke(0,value);
+ #self.eeprompoke(1,value);
+ print "Secret setting is not yet suppored for this target.";
+ print "Aborting.";
+
def getsecret(self):
"""Get a secret word. Used by glitcher."""
- self.eeprompeek(0);
+ #self.eeprompeek(0);
+ print "Secret getting is not yet suppored for this target.";
+ print "Aborting.";
+ sys.exit();
def dumpmem(self,begin,end):
i=begin;
while i<end:
- print "%04x %04x" % (i, self.peekword(i));
+ print "%04x %04x" % (i, self.MONpeek16(i));
i+=2;
def monitor_ram_pattern(self):
"""Overwrite all of RAM with 0xBEEF."""
print "Performing monitor self-test.";
self.monitorclocking();
for f in range(0,3000):
- a=self.peekword(0x0c00);
- b=self.peekword(0x0c02);
+ a=self.MONpeek16(0x0c00);
+ b=self.MONpeek16(0x0c02);
if a!=0x0c04 and a!=0x0c06:
print "ERROR Fetched %04x, %04x" % (a,b);
self.pokebyte(0x0021,0); #Drop LED
- if self.peekbyte(0x0021)!=0:
+ if self.MONpeek8(0x0021)!=0:
print "ERROR, P1OUT not cleared.";
self.pokebyte(0x0021,1); #Light LED
if not self.monitorecho():
data="The quick brown fox jumped over the lazy dog.";
self.writecmd(self.MONITORAPP,0x81,len(data),data);
if self.data!=data:
- if self.verbose: print "Comm error recognized by monitorecho().";
+ print "Comm error recognized by monitorecho(), got:\n%s" % self.data;
return 0;
return 1;
+
+ def monitor_info(self):
+ print "GoodFET with %s MCU" % self.infostring();
+ print "Clocked at %s" % self.monitorclocking();
+ return 1;
+
+ def monitor_list_apps(self, full=False):
+ self.monitor_info()
+ old_value = self.besilent
+ self.besilent = True # turn off automatic call to readcmd
+ self.writecmd(self.MONITORAPP, 0x82, 1, [int(full)]);
+ self.besilent = old_value
+
+ # read the build date string
+ self.readcmd()
+ print "Build Date: %s" % self.data
+ print "Firmware apps:"
+ while True:
+ self.readcmd()
+ if self.count == 0:
+ break
+ print self.data
+ return 1;
+
def monitorclocking(self):
"""Return the 16-bit clocking value."""
return "0x%04x" % self.monitorgetclock();
def monitorsetclock(self,clock):
"""Set the clocking value."""
- self.poke16(0x56, clock);
+ self.MONpoke16(0x56, clock);
def monitorgetclock(self):
"""Get the clocking value."""
- return self.peek16(0x56);
+ if(os.environ.get("platform")=='arduino'):
+ return 0xDEAD;
+ #Check for MSP430 before peeking this.
+ return self.MONpeek16(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);
+ if(os.environ.get("platform")=='arduino'):
+ return "Arduino";
+ else:
+ a=self.MONpeek8(0xff0);
+ b=self.MONpeek8(0xff1);
+ return "%02x%02x" % (a,b);
def lock(self):
print "Locking Unsupported.";
def erase(self):
(self.peek8(address+1,memory)<<8));
def peek8(self,address, memory="vn"):
"""Peek a byte of memory."""
- return self.peekbyte(address); #monitor
- def peekword(self,address, memory="vn"):
- """Peek a natively sized word of memory."""
- return self.peek16(address); #monitor
+ return self.MONpeek8(address); #monitor
def peekblock(self,address,length,memory="vn"):
"""Return a block of data."""
data=range(0,length);
for foo in range(0,length):
data[foo]=self.peek8(address+foo,memory);
return data;
+ def pokeblock(self,address,bytes,memory="vn"):
+ """Poke a block of a data into memory at an address."""
+ for foo in bytes:
+ self.pokebyte(address,foo,memory);
+ address=address+1;
+ return;
def loadsymbols(self):
"""Load symbols from a file."""
return;