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[goodfet] / client / GoodFETCC.py
index 96e9c60..6001a59 100644 (file)
@@ -11,15 +11,70 @@ import binascii;
 from GoodFET import GoodFET;
 from intelhex import IntelHex;
 
+import xml.dom.minidom;
+
 class GoodFETCC(GoodFET):
-    """A GoodFET variant for use with Chipcon 8051 Zigbeema SoC."""
+    """A GoodFET variant for use with Chipcon 8051 Zigbee SoC."""
+    APP=0x30;
+    smartrfpath="/opt/smartrf7";
+    def SRF_chipdom(self,chip="cc1110", doc="register_definition.xml"):
+        fn="%s/config/xml/%s/%s" % (self.smartrfpath,chip,doc);
+        print "Opening %s" % fn;
+        return xml.dom.minidom.parse(fn)
+    def CMDrs(self,args=[]):
+        """Chip command to grab the radio state."""
+        self.SRF_radiostate();
+    def SRF_bitfieldstr(self,bf):
+        name="unused";
+        start=0;
+        stop=0;
+        access="";
+        reset="0x00";
+        description="";
+        for e in bf.childNodes:
+            if e.localName=="Name" and e.childNodes: name= e.childNodes[0].nodeValue;
+            elif e.localName=="Start": start=e.childNodes[0].nodeValue;
+            elif e.localName=="Stop": stop=e.childNodes[0].nodeValue;
+        return "   [%s:%s] %30s " % (start,stop,name);
+    def SRF_radiostate(self):
+        ident=self.CCident();
+        chip=self.CCversions.get(ident&0xFF00);
+        dom=self.SRF_chipdom(chip,"register_definition.xml");
+        for e in dom.getElementsByTagName("registerdefinition"):
+            for f in e.childNodes:
+                if f.localName=="DeviceName":
+                    print "// %s RadioState" % (f.childNodes[0].nodeValue);
+                elif f.localName=="Register":
+                    name="unknownreg";
+                    address="0xdead";
+                    description="";
+                    bitfields="";
+                    for g in f.childNodes:
+                        if g.localName=="Name":
+                            name=g.childNodes[0].nodeValue;
+                        elif g.localName=="Address":
+                            address=g.childNodes[0].nodeValue;
+                        elif g.localName=="Description":
+                            if g.childNodes:
+                                description=g.childNodes[0].nodeValue;
+                        elif g.localName=="Bitfield":
+                            bitfields+="%17s/* %-50s */\n" % ("",self.SRF_bitfieldstr(g));
+                    #print "SFRX(%10s, %s); /* %50s */" % (name,address, description);
+                    print "%-10s=0x%02x; /* %-50s */" % (
+                        name,self.CCpeekdatabyte(eval(address)), description);
+                    if bitfields!="": print bitfields.rstrip();
+    def halt(self):
+        """Halt the CPU."""
+        self.CChaltcpu();
     def CChaltcpu(self):
         """Halt the CPU."""
-        self.writecmd(0x30,0x86,0,self.data);
+        self.writecmd(self.APP,0x86,0,self.data);
+    def resume(self):
+        self.CCreleasecpu();
     def CCreleasecpu(self):
         """Resume the CPU."""
-        self.writecmd(0x30,0x87,0,self.data);
-    def CCtest(self):
+        self.writecmd(self.APP,0x87,0,self.data);
+    def test(self):
         self.CCreleasecpu();
         self.CChaltcpu();
         #print "Status: %s" % self.CCstatusstr();
@@ -47,80 +102,162 @@ class GoodFETCC(GoodFET):
             if(pc!=self.CCgetPC()):
                 print "ERROR: PC changed during CCdebuginstr([NOP])!";
         
+        print "Checking pokes to XRAM."
+        for i in range(0xf000,0xf020):
+            self.CCpokedatabyte(i,0xde);
+            if(self.CCpeekdatabyte(i)!=0xde):
+                print "Error in XDATA at 0x%04x" % i;
         
         #print "Status: %s." % self.CCstatusstr();
         #Exit debugger
-        self.CCstop();
+        self.stop();
         print "Done.";
 
-    def CCsetup(self):
+    def setup(self):
         """Move the FET into the CC2430/CC2530 application."""
         #print "Initializing Chipcon.";
-        self.writecmd(0x30,0x10,0,self.data);
+        self.writecmd(self.APP,0x10,0,self.data);
     def CCrd_config(self):
         """Read the config register of a Chipcon."""
-        self.writecmd(0x30,0x82,0,self.data);
+        self.writecmd(self.APP,0x82,0,self.data);
         return ord(self.data[0]);
     def CCwr_config(self,config):
         """Write the config register of a Chipcon."""
-        self.writecmd(0x30,0x81,1,[config&0xFF]);
+        self.writecmd(self.APP,0x81,1,[config&0xFF]);
+    def CClockchip(self):
+        """Set the flash lock bit in info mem."""
+        self.writecmd(self.APP, 0x9A, 0, None);
+    def lock(self):
+        """Set the flash lock bit in info mem."""
+        self.CClockchip();
     
-    CCversions={0x0100:"CC1110",
-                0x8500:"CC2430",
-                0x8900:"CC2431",
-                0x8100:"CC2510",
-                0x9100:"CC2511",
+
+    CCversions={0x0100:"cc1110",
+                0x8500:"cc2430",
+                0x8900:"cc2431",
+                0x8100:"cc2510",
+                0x9100:"cc2511",
+                0xA500:"cc2530", #page 52 of SWRU191
+                0xB500:"cc2531",
                 0xFF00:"CCmissing"};
+    CCpagesizes={0x01: 1024, #"CC1110",
+                 0x85: 2048, #"CC2430",
+                 0x89: 2048, #"CC2431",
+                 0x81: 1024, #"CC2510",
+                 0x91: 1024, #"CC2511",
+                 0xA5: 2048, #"CC2530", #page 52 of SWRU191
+                 0xB5: 2048, #"CC2531",
+                 0xFF: 0    } #"CCmissing"};
+    def infostring(self):
+        return self.CCidentstr();
     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);
+        self.writecmd(self.APP,0x8B,0,None);
         chip=ord(self.data[0]);
         rev=ord(self.data[1]);
         return (chip<<8)+rev;
+    def CCpagesize(self):
+        """Get a chipcon's ID."""
+        self.writecmd(self.APP,0x8B,0,None);
+        chip=ord(self.data[0]);
+        size=self.CCpagesizes.get(chip);
+        if(size<10):
+            print "ERROR: Pagesize undefined.";
+            print "chip=%02x" %chip;
+            sys.exit(1);
+            #return 2048;
+        return size;
+    def getpc(self):
+        return self.CCgetPC();
     def CCgetPC(self):
         """Get a chipcon's PC."""
-        self.writecmd(0x30,0x83,0,None);
+        self.writecmd(self.APP,0x83,0,None);
         hi=ord(self.data[0]);
         lo=ord(self.data[1]);
         return (hi<<8)+lo;
+    def CCcmd(self,phrase):
+        self.writecmd(self.APP,0x00,len(phrase),phrase);
+        val=ord(self.data[0]);
+        print "Got %02x" % val;
+        return val;
     def CCdebuginstr(self,instr):
-        self.writecmd(0x30,0x88,len(instr),instr);
+        self.writecmd(self.APP,0x88,len(instr),instr);
         return ord(self.data[0]);
+    def peek8(self,address, memory="code"):
+        if(memory=="code" or memory=="flash" or memory=="vn"):
+            return self.CCpeekcodebyte(address);
+        elif(memory=="data" or memory=="xdata" or memory=="ram"):
+            return self.CCpeekdatabyte(address);
+        elif(memory=="idata" or memory=="iram"):
+            return self.CCpeekirambyte(address);
+        print "%s is an unknown memory." % memory;
+        return 0xdead;
     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);
+        self.writecmd(self.APP,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);
+        self.writecmd(self.APP,0x91, 2, self.data);
+        return ord(self.data[0]);
+    def CCpeekirambyte(self,adr):
+        """Read the contents of IRAM at an address."""
+        self.data=[adr&0xff];
+        self.writecmd(self.APP,0x02, 1, self.data);
+        return ord(self.data[0]);
+    def CCpeekiramword(self,adr):
+        """Read the little-endian contents of IRAM at an address."""
+        return self.CCpeekirambyte(adr)+(
+            self.CCpeekirambyte(adr+1)<<8);
+    def CCpokeiramword(self,adr,val):
+        self.CCpokeirambyte(adr,val&0xff);
+        self.CCpokeirambyte(adr+1,(val>>8)&0xff);
+    def CCpokeirambyte(self,adr,val):
+        """Write the contents of IRAM at an address."""
+        self.data=[adr&0xff, val&0xff];
+        self.writecmd(self.APP,0x02, 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);
+        self.writecmd(self.APP, 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);
+        self.writecmd(self.APP,0x80,0,None);
+    def erase(self):
+        """Erase all of the target's memory."""
+        self.CCchiperase();
+    
     def CCstatus(self):
         """Check the status."""
-        self.writecmd(0x30,0x84,0,None);
+        self.writecmd(self.APP,0x84,0,None);
         return ord(self.data[0])
-    CCstatusbits={0x80 : "erased",
+    #Same as CC2530
+    CCstatusbits={0x80 : "erase_busy",
                   0x40 : "pcon_idle",
                   0x20 : "cpu_halted",
                   0x10 : "pm0",
                   0x08 : "halt_status",
                   0x04 : "locked",
                   0x02 : "oscstable",
-                  0x01 : "overflow"};
-    def CCstatusstr(self):
+                  0x01 : "overflow"
+                  };
+    CCconfigbits={0x20 : "soft_power_mode",   #new for CC2530
+                  0x08 : "timers_off",
+                  0x04 : "dma_pause",
+                  0x02 : "timer_suspend",
+                  0x01 : "sel_flash_info_page" #stricken from CC2530
+                  };
+                  
+    def status(self):
         """Check the status as a string."""
         status=self.CCstatus();
         str="";
@@ -130,23 +267,77 @@ class GoodFETCC(GoodFET):
                 str="%s %s" %(self.CCstatusbits[i],str);
             i*=2;
         return str;
-    def CCstart(self):
+    def start(self):
         """Start debugging."""
-        self.writecmd(0x30,0x20,0,self.data);
+        self.setup();
+        self.writecmd(self.APP,0x20,0,self.data);
         ident=self.CCidentstr();
-        print "Target identifies as %s." % ident;
-        #print "Status: %s." % self.CCstatusstr();
+        #print "Target identifies as %s." % ident;
+        #print "Status: %s." % self.status();
         self.CCreleasecpu();
         self.CChaltcpu();
-        #print "Status: %s." % self.CCstatusstr();
+        #print "Status: %s." % self.status();
         
-    def CCstop(self):
+    def stop(self):
         """Stop debugging."""
-        self.writecmd(0x30,0x21,0,self.data);
+        self.writecmd(self.APP,0x21,0,self.data);
     def CCstep_instr(self):
         """Step one instruction."""
-        self.writecmd(0x30,0x89,0,self.data);
+        self.writecmd(self.APP,0x89,0,self.data);
+    def CCeraseflashbuffer(self):
+        """Erase the 2kB flash buffer"""
+        self.writecmd(self.APP,0x99);
     def CCflashpage(self,adr):
-        """Flash a page of flash from 0xF000 in XDATA"""
-        self.writecmd(0x30,0x95,4,data);
+        """Flash 2kB a page of flash from 0xF000 in XDATA"""
+        data=[adr&0xFF,
+              (adr>>8)&0xFF,
+              (adr>>16)&0xFF,
+              (adr>>24)&0xFF];
+        print "Flashing buffer to 0x%06x" % adr;
+        self.writecmd(self.APP,0x95,4,data);
+    def dump(self,file,start=0,stop=0xffff):
+        """Dump an intel hex file from code memory."""
+        print "Dumping code from %04x to %04x as %s." % (start,stop,file);
+        h = IntelHex(None);
+        i=start;
+        while i<=stop:
+            h[i]=self.CCpeekcodebyte(i);
+            if(i%0x100==0):
+                print "Dumped %04x."%i;
+                h.write_hex_file(file); #buffer to disk.
+            i+=1;
+        h.write_hex_file(file);
+
+    def flash(self,file):
+        """Flash an intel hex file to code memory."""
+        print "Flashing %s" % file;
+        
+        h = IntelHex(file);
+        page = 0x0000;
+        pagelen = self.CCpagesize(); #Varies by chip.
+        
+        #print "page=%04x, pagelen=%04x" % (page,pagelen);
+        
+        bcount = 0;
+        
+        #Wipe the RAM buffer for the next flash page.
+        self.CCeraseflashbuffer();
+        for i in h._buf.keys():
+            while(i>=page+pagelen):
+                if bcount>0:
+                    self.CCflashpage(page);
+                    #client.CCeraseflashbuffer();
+                    bcount=0;
+                    print "Flashed page at %06x" % page
+                page+=pagelen;
+                    
+            #Place byte into buffer.
+            self.CCpokedatabyte(0xF000+i-page,
+                                h[i]);
+            bcount+=1;
+            if(i%0x100==0):
+                print "Buffering %04x toward %06x" % (i,page);
+        #last page
+        self.CCflashpage(page);
+        print "Flashed final page at %06x" % page;