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.
glob_list = glob.glob("/dev/ttyUSB*");
if len(glob_list) > 0:
port = glob_list[0];
+ if port is None:
+ glob_list = glob.glob("/dev/ttyU0");
+ if len(glob_list) > 0:
+ port = glob_list[0];
if os.name=='nt':
from scanwin32 import winScan;
scan=winScan();
connected=0;
while connected==0:
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));
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);
+ 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.
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():
if self.verbose: print "Comm error recognized by monitorecho().";
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);
+ 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);
+ a=self.MONpeek8(0xff0);
+ b=self.MONpeek8(0xff1);
return "%02x%02x" % (a,b);
def lock(self):
print "Locking Unsupported.";
(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);