X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=client%2FGoodFET.py;h=6fd0f29dc763188391549dff8a4af85ae546bb95;hp=53026dfe60c17c146f2b41fd2de17d82a75f93fd;hb=dd49731422f391ad8cfbc1910b9b5285f36f43bc;hpb=042a155324ef5b76951e0194f61ab28c1c0521ce

diff --git a/client/GoodFET.py b/client/GoodFET.py
index 53026df..6fd0f29 100755
--- a/client/GoodFET.py
+++ b/client/GoodFET.py
@@ -5,16 +5,16 @@
 #
 # This code is being rewritten and refactored.  You've been warned!
 
-import sys, time, string, cStringIO, struct, glob, serial, os;
+import sys, time, string, cStringIO, struct, glob, os;
 import sqlite3;
 
 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();
@@ -48,7 +48,56 @@ class SymbolTable:
                         "values(?,?,?,?,?);", (
                 adr,name,memory,size,comment));
         #print "Set %s=%s." % (name,adr);
+class GoodFETbtser:
+    """py-bluez class for emulating py-serial."""
+    def __init__(self,btaddr):
+        import bluetooth;
+        if btaddr==None or btaddr=="none" or btaddr=="bluetooth":
+            print "performing inquiry..."
+            nearby_devices = bluetooth.discover_devices(lookup_names = True)
+            print "found %d devices" % len(nearby_devices)
+            for addr, name in nearby_devices:
+                print "  %s - '%s'" % (addr, name)
+                #TODO switch to wildcards.
+                if name=='FireFly-A6BD':
+                    btaddr=addr;
+                if name=='RN42-A94A':
+                    btaddr=addr;
+                
+            print "Please set $GOODFET to the address of your device.";
+            sys.exit();
+        print "Identified GoodFET at %s" % btaddr;
 
+        # Manually use the portnumber.
+        port=1;
+        
+        print "Connecting to %s on port %i." % (btaddr, port);
+        sock=bluetooth.BluetoothSocket(bluetooth.RFCOMM);
+        self.sock=sock;
+        sock.connect((btaddr,port));
+        sock.settimeout(10);  #IMPORTANT Must be patient.
+        
+        ##This is what we'd do for a normal reset.
+        #str="";
+        #while not str.endswith("goodfet.sf.net/"):
+        #    str=self.read(64);
+        #    print str;
+        
+        # Instead, just return and hope for the best.
+        return;
+        
+    def write(self,msg):
+        """Send traffic."""
+        import time;
+        self.sock.send(msg);
+        #time.sleep(0.1);
+        return;
+    def read(self,length):
+        """Read traffic."""
+        data="";
+        while len(data)<length:
+            data=data+self.sock.recv(length-len(data));
+        return data;
 class GoodFET:
     """GoodFET Client Library"""
 
@@ -72,9 +121,28 @@ class GoodFET:
         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 a serial port of some kind."""
+        import re;
+        
+        if port==None:
+            port=os.environ.get("GOODFET");
+        if port=="bluetooth" or (port is not None and re.match("..:..:..:..:..:..",port)):
+            self.btInit(port,timeout,attemptlimit);
+        else:
+            self.pyserInit(port,timeout,attemptlimit);
+    def btInit(self, port, timeout, attemptlimit):
+        """Open a bluetooth port.""";
+        #self.verbose=True;  #For debugging BT.
+        self.serialport=GoodFETbtser(port);
+        
+    def pyserInit(self, port, timeout, attemptlimit):
         """Open the serial port"""
         # Make timeout None to wait forever, 0 for non-blocking mode.
+        import serial;
+        
+        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"));
@@ -90,7 +158,11 @@ class GoodFET:
             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()):
@@ -102,10 +174,13 @@ class GoodFET:
                     #Do nothing.
                     a=1;
         
+        baud=115200;
+        if(os.environ.get("platform")=='arduino' or os.environ.get("board")=='arduino'):
+            baud=19200; #Slower, for now.
         self.serialport = serial.Serial(
             port,
             #9600,
-            115200,
+            baud,
             parity = serial.PARITY_NONE,
             timeout=timeout
             )
@@ -115,41 +190,64 @@ class GoodFET:
         connected=0;
         while connected==0:
             while self.verb!=0x7F or self.data!="http://goodfet.sf.net/":
-                #print "Resyncing.";
+            #while self.data!="http://goodfet.sf.net/":
+                #print "'%s'!=\n'%s'" % (self.data,"http://goodfet.sf.net/");
+                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.
-                self.serialport.setRTS(1);
-                self.serialport.setDTR(1);
-                #Drop DTR, which is !RST, low to begin the app.
-                self.serialport.setDTR(0);
                 
                 #TelosB reset, prefer software to I2C SPST Switch.
-                if(os.environ.get("platform")=='telosb'):
+                if (os.environ.get("platform")=='telosb' or  os.environ.get("board")=='telosb'):
+                    #print "TelosB Reset";
                     self.telosBReset();
+                elif (os.environ.get("board")=='zolertiaz1' or  os.environ.get("board")=='z1'):
+                    self.bslResetZ1();
+                elif (os.environ.get("board")=='apimote1'):
+                    #Explicitly set RTS and DTR to halt board.
+                    self.serialport.setRTS(1);
+                    self.serialport.setDTR(1);
+                    #RTS pin, not DTR is used for reset.
+                    self.serialport.setRTS(0);
+                    #print "Resetting Apimote not yet tested.";
+                else:
+                    #Explicitly set RTS and DTR to halt board.
+                    self.serialport.setRTS(1);
+                    self.serialport.setDTR(1);
+                    #Drop DTR, which is !RST, low to begin the app.
+                    self.serialport.setDTR(0);
+                
                 #self.serialport.write(chr(0x80));
                 #self.serialport.write(chr(0x80));
                 #self.serialport.write(chr(0x80));
                 #self.serialport.write(chr(0x80));
                 
                 
-                self.serialport.flushInput()
-                self.serialport.flushOutput()
+                #self.serialport.flushInput()
+                #self.serialport.flushOutput()
                 #time.sleep(60);
                 attempts=attempts+1;
                 self.readcmd(); #Read the first command.
+                #print "Got %02x,%02x:'%s'" % (self.app,self.verb,self.data);
             #Here we have a connection, but maybe not a good one.
+            #print "We have a connection."
             connected=1;
             olds=self.infostring();
             clocking=self.monitorclocking();
             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):
@@ -189,6 +287,81 @@ class GoodFET:
         self.telosI2CWriteByte( 0x90 | (addr << 1) )
         self.telosI2CWriteByte( cmdbyte )
         self.telosI2CStop()
+    def bslResetZ1(self, invokeBSL=0):
+        '''
+        Applies BSL entry sequence on RST/NMI and TEST/VPP pins
+        Parameters:
+            invokeBSL = 1: complete sequence
+            invokeBSL = 0: only RST/NMI pin accessed
+            
+        By now only BSL mode is accessed
+        '''
+        
+        #if DEBUG > 1: sys.stderr.write("* bslReset(invokeBSL=%s)\n" % invokeBSL)
+        if invokeBSL:
+            #sys.stderr.write("in Z1 bsl reset...\n")
+            time.sleep(0.1)
+            self.writepicROM(0xFF, 0xFF)
+            time.sleep(0.1)
+            #sys.stderr.write("z1 bsl reset done...\n")
+        else:
+            #sys.stderr.write("in Z1 reset...\n")
+            time.sleep(0.1)
+            self.writepicROM(0xFF, 0xFE)
+            time.sleep(0.1)
+            #sys.stderr.write("z1 reset done...\n")
+    def writepicROM(self, address, data):
+        ''' Writes data to @address'''
+        for i in range(7,-1,-1):
+            self.picROMclock((address >> i) & 0x01)
+        self.picROMclock(0)
+        recbuf = 0
+        for i in range(7,-1,-1):
+            s = ((data >> i) & 0x01)
+            #print s
+            if i < 1:
+                r = not self.picROMclock(s, True)
+            else:
+                r = not self.picROMclock(s)
+            recbuf = (recbuf << 1) + r
+
+        self.picROMclock(0, True)
+        #k = 1
+        #while not self.serial.getCTS():
+        #    pass 
+        #time.sleep(0.1)
+        return recbuf
+    def readpicROM(self, address):
+        ''' reads a byte from @address'''
+        for i in range(7,-1,-1):
+            self.picROMclock((address >> i) & 0x01)
+        self.picROMclock(1)
+        recbuf = 0
+        r = 0
+        for i in range(7,-1,-1):
+            r = self.picROMclock(0)
+            recbuf = (recbuf << 1) + r
+        self.picROMclock(r)
+        #time.sleep(0.1)
+        return recbuf
+        
+    def picROMclock(self, masterout, slow = False):
+        #print "setting masterout to "+str(masterout)
+        self.serialport.setRTS(masterout)
+        self.serialport.setDTR(1)
+        #time.sleep(0.02)
+        self.serialport.setDTR(0)
+        if slow:
+            time.sleep(0.02)
+        return self.serialport.getCTS()
+
+    def picROMfastclock(self, masterout):
+        #print "setting masterout to "+str(masterout)
+        self.serialport.setRTS(masterout)
+        self.serialport.setDTR(1)
+        self.serialport.setDTR(0)
+        time.sleep(0.02)
+        return self.serialport.getCTS()
 
     def telosBReset(self,invokeBSL=0):
         # "BSL entry sequence at dedicated JTAG pins"
@@ -260,8 +433,14 @@ class GoodFET:
             try:
                 #print "Reading...";
                 self.app=ord(self.serialport.read(1));
-                #print "APP=%2x" % self.app;
+                #print "APP=%02x" % self.app;
                 self.verb=ord(self.serialport.read(1));
+                
+                #Fixes an obscure bug in the TelosB.
+                if self.app==0x00:
+                    while self.verb==0x00:
+                        self.verb=ord(self.serialport.read(1));
+                
                 #print "VERB=%02x" % self.verb;
                 self.count=(
                     ord(self.serialport.read(1))
@@ -357,23 +536,33 @@ class GoodFET:
         """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);
-    
-    def pokebyte(self,address,value):
+        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.
+        reg=self.symbols.get(name);
+        return self.peek8(reg,"data");
+    def pokebysym(self,name,val):
+        """Write a value by its symbol name."""
+        #TODO include memory in symbol.
+        reg=self.symbols.get(name);
+        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);
@@ -385,16 +574,22 @@ class GoodFET:
         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."""
@@ -450,12 +645,12 @@ class GoodFET:
         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():
@@ -466,26 +661,64 @@ class GoodFET:
         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 testleds(self):
+        print "Flashing LEDs"
+        self.writecmd(self.MONITORAPP,0xD0,0,"");
+        try:
+            print "Flashed %d LED." % ord(self.data)
+        except:
+            print "Unable to process response:", self.data
+
+    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' or os.environ.get("board")=='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' or os.environ.get("board")=='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):
@@ -525,16 +758,19 @@ class GoodFET:
                 (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;