Chipcon debugger is working.

[goodfet] / client / GoodFET.py

diff --git a/client/GoodFET.py b/client/GoodFET.py
index a4d07c2..263e368 100755 (executable)
--- a/client/GoodFET.py
+++ b/client/GoodFET.py
@@ -20,7 +20,8 @@ class GoodFET:
         """Open the serial port"""
         self.serialport = serial.Serial(
             port,
-            9600,
+            #9600,
+            115200,
             parity = serial.PARITY_NONE
             )
         #Drop DTR, which is !RST, low to begin the app.
@@ -29,7 +30,7 @@ class GoodFET:
         self.serialport.flushOutput()
         
         #Read and handle the initial command.
-        time.sleep(1);
+        #time.sleep(1);
         self.readcmd(); #Read the first command.
         if(self.verb!=0x7F):
             print "Verb is wrong.  Incorrect firmware?";
@@ -71,14 +72,19 @@ class GoodFET:
     def setBaud(self,baud):
         rates=[9600, 9600, 19200, 38400];
         self.data=[baud];
-        print "Changing baud."
+        print "Changing FET baud."
         self.serialport.write(chr(0x00));
         self.serialport.write(chr(0x80));
         self.serialport.write(chr(1));
         self.serialport.write(chr(baud));
         
-        print "Changed baud."
+        print "Changed host baud."
         self.serialport.setBaudrate(rates[baud]);
+        time.sleep(1);
+        self.serialport.flushInput()
+        self.serialport.flushOutput()
+        
+        print "Baud is now %i." % rates[baud];
         return;
     def monitortest(self):
         """Self-test several functions through the monitor."""
@@ -110,6 +116,23 @@ class GoodFET:
         """Move the FET into the MSP430 JTAG application."""
         print "Initializing MSP430.";
         self.writecmd(0x11,0x10,0,self.data);
+    def CCsetup(self):
+        """Move the FET into the CC2430/CC2530 application."""
+        print "Initializing Chipcon.";
+        self.writecmd(0x30,0x10,0,self.data);
+    def CCrd_config(self):
+        """Read the config register of a Chipcon."""
+        self.writecmd(0x30,0x82,0,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]);
+    def CCident(self):
+        """Get a chipcon's ID."""
+        self.writecmd(0x30,0x8B,0,None);
+        chip=ord(self.data[0]);
+        rev=ord(self.data[1]);
+        return (chip<<8)+rev;
     def MSP430peek(self,adr):
         """Read the contents of memory at an address."""
         self.data=[adr&0xff, (adr&0xff00)>>8];
@@ -126,6 +149,15 @@ class GoodFET:
         self.writecmd(0x11,0x20,0,self.data);
         ident=self.MSP430ident();
         print "Target identifies as %04x." % ident;
+    
+    def CCstart(self):
+        """Start debugging."""
+        self.writecmd(0x30,0x20,0,self.data);
+        ident=self.CCident();
+        print "Target identifies as %04x." % ident;
+    def CCstop(self):
+        """Stop debugging."""
+        self.writecmd(0x30,0x21,0,self.data);
         
     def MSP430stop(self):
         """Stop debugging."""
@@ -169,22 +201,24 @@ class GoodFET:
     def MSP430flashtest(self):
         self.MSP430masserase();
         i=0x2500;
-        while(i<0x2600):
+        while(i<0xFFFF):
             if(self.MSP430peek(i)!=0xFFFF):
                 print "ERROR: Unerased flash at %04x."%i;
-            self.MSP430writeflash(i,0x0000);
+            self.MSP430writeflash(i,0xDEAD);
             i+=2;
     def MSP430masserase(self):
         """Erase MSP430 flash memory."""
         self.writecmd(0x11,0xE3,0,None);
     def MSP430writeflash(self,adr,val):
         """Write a word of flash memory."""
+        if(self.MSP430peek(adr)!=0xFFFF):
+            print "FLASH ERROR: %04x not clear." % adr;
         data=[adr&0xFF,(adr&0xFF00)>>8,val&0xFF,(val&0xFF00)>>8];
         self.writecmd(0x11,0xE1,4,data);
         rval=ord(self.data[0])+(ord(self.data[1])<<8);
         if(val!=rval):
             print "FLASH WRITE ERROR AT %04x.  Found %04x, wrote %04x." % (adr,rval,val);
-            sys.exit(1);
+            
     def MSP430dumpbsl(self):
         self.MSP430dumpmem(0xC00,0xfff);
     def MSP430dumpallmem(self):
@@ -194,4 +228,7 @@ class GoodFET:
         while i<end:
             print "%04x %04x" % (i, self.MSP430peek(i));
             i+=2;
-    
+
+    def CCtest(self):
+        self.CCstop();
+        print "Done.";