Moved the MSP430 client to its own file, preparing for MSP430X2 (5xx) support.

git-svn-id: https://svn.code.sf.net/p/goodfet/code/trunk@118 12e2690d-a6be-4b82-a7b7-67c4a43b65c8

diff --git a/client/GoodFET.py b/client/GoodFET.py
index ca84e57..3b4d9e7 100755 (executable)
--- a/client/GoodFET.py
+++ b/client/GoodFET.py
@@ -3,8 +3,7 @@
 # 
 # (C) 2009 Travis Goodspeed <travis at radiantmachines.com>
 #
-# This code is ugly as sin, for bootstrapping the firmware only.
-# Rewrite cleanly as soon as is convenient.
+# This code is being rewritten and refactored.  You've been warned!
 
 import sys, time, string, cStringIO, struct, glob, serial, os;
 
@@ -169,97 +168,6 @@ class GoodFET:
         """Write bytes by I2C."""
         self.writecmd(0x02,0x01,len(bytes),bytes); #SPI/SETUP
         return ord(self.data[0]);
-
-class GoodFETMSP430(GoodFET):
-    def MSP430setup(self):
-        """Move the FET into the MSP430 JTAG application."""
-        print "Initializing MSP430.";
-        self.writecmd(0x11,0x10,0,self.data);
-    def MSP430stop(self):
-        """Stop debugging."""
-        self.writecmd(0x11,0x21,0,self.data);
-
-    def MSP430peek(self,adr):
-        """Read the contents of memory at an address."""
-        self.data=[adr&0xff, (adr&0xff00)>>8];
-        self.writecmd(0x11,0x02,2,self.data);
-        return ord(self.data[0])+(ord(self.data[1])<<8);
-    def MSP430poke(self,adr,val):
-        """Read the contents of memory at an address."""
-        self.data=[adr&0xff, (adr&0xff00)>>8, val&0xff, (val&0xff00)>>8];
-        self.writecmd(0x11,0x03,4,self.data);
-        return;# ord(self.data[0])+(ord(self.data[1])<<8);
-    def MSP430start(self):
-        """Start debugging."""
-        self.writecmd(0x11,0x20,0,self.data);
-        ident=self.MSP430ident();
-        print "Target identifies as %04x." % ident;
-    
-    def MSP430haltcpu(self):
-        """Halt the CPU."""
-        self.writecmd(0x11,0xA0,0,self.data);
-    def MSP430releasecpu(self):
-        """Resume the CPU."""
-        self.writecmd(0x11,0xA1,0,self.data);
-    def MSP430shiftir8(self,ins):
-        """Shift the 8-bit Instruction Register."""
-        data=[ins];
-        self.writecmd(0x11,0x80,1,data);
-        return ord(self.data[0]);
-    def MSP430shiftdr16(self,dat):
-        """Shift the 16-bit Data Register."""
-        data=[dat&0xFF,(dat&0xFF00)>>8];
-        self.writecmd(0x11,0x81,2,data);
-        return ord(self.data[0])#+(ord(self.data[1])<<8);
-    def MSP430setinstrfetch(self):
-        """Set the instruction fetch mode."""
-        self.writecmd(0x11,0xC1,0,self.data);
-        return self.data[0];
-    def MSP430ident(self):
-        """Grab self-identification word from 0x0FF0 as big endian."""
-        i=self.MSP430peek(0x0ff0);
-        return ((i&0xFF00)>>8)+((i&0xFF)<<8)
-    def MSP430test(self):
-        """Test MSP430 JTAG.  Requires that a chip be attached."""
-        if self.MSP430ident()==0xffff:
-            print "Is anything connected?";
-        print "Testing RAM.";
-        temp=self.MSP430peek(0x0200);
-        self.MSP430poke(0x0200,0xdead);
-        if(self.MSP430peek(0x0200)!=0xdead):
-            print "Poke of 0x0200 did not set to 0xDEAD properly.";
-            return;
-        self.MSP430poke(0x0200,temp); #restore old value.
-    def MSP430flashtest(self):
-        self.MSP430masserase();
-        i=0x2500;
-        while(i<0xFFFF):
-            if(self.MSP430peek(i)!=0xFFFF):
-                print "ERROR: Unerased flash at %04x."%i;
-            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);
-            
-    def MSP430dumpbsl(self):
-        self.MSP430dumpmem(0xC00,0xfff);
-    def MSP430dumpallmem(self):
-        self.MSP430dumpmem(0x200,0xffff);
-    def MSP430dumpmem(self,begin,end):
-        i=begin;
-        while i<end:
-            print "%04x %04x" % (i, self.MSP430peek(i));
-            i+=2;
 class GoodFETSPI(GoodFET):
     def SPIsetup(self):
         """Move the FET into the SPI application."""
@@ -365,6 +273,7 @@ class GoodFETSPIFlash(GoodFETSPI):
         if device==0:
             device="???"
         return "%s %s" % (man,device);
+
 class GoodFETCC(GoodFET):
     """A GoodFET variant for use with Chipcon 8051 Zigbe SoC."""
     def CChaltcpu(self):

diff --git a/client/GoodFETMSP430.py b/client/GoodFETMSP430.py
new file mode 100644 (file)
index 0000000..fc507c5
--- /dev/null
+++ b/client/GoodFETMSP430.py
@@ -0,0 +1,102 @@
+#!/usr/bin/env python
+# GoodFET Client Library
+# 
+# (C) 2009 Travis Goodspeed <travis at radiantmachines.com>
+#
+# Presently being rewritten.
+
+import sys, time, string, cStringIO, struct, glob, serial, os;
+
+from GoodFET import GoodFET;
+
+class GoodFETMSP430(GoodFET):
+    MSP430APP=0x11;  #Changed by inheritors.
+    def MSP430setup(self):
+        """Move the FET into the MSP430 JTAG application."""
+        print "Initializing MSP430.";
+        self.writecmd(0x11,0x10,0,self.data);
+    def MSP430stop(self):
+        """Stop debugging."""
+        self.writecmd(self.MSP430APP,0x21,0,self.data);
+
+    def MSP430peek(self,adr):
+        """Read the contents of memory at an address."""
+        self.data=[adr&0xff, (adr&0xff00)>>8];
+        self.writecmd(self.MSP430APP,0x02,2,self.data);
+        return ord(self.data[0])+(ord(self.data[1])<<8);
+    def MSP430poke(self,adr,val):
+        """Read the contents of memory at an address."""
+        self.data=[adr&0xff, (adr&0xff00)>>8, val&0xff, (val&0xff00)>>8];
+        self.writecmd(self.MSP430APP,0x03,4,self.data);
+        return;# ord(self.data[0])+(ord(self.data[1])<<8);
+    def MSP430start(self):
+        """Start debugging."""
+        self.writecmd(self.MSP430APP,0x20,0,self.data);
+        ident=self.MSP430ident();
+        print "Target identifies as %04x." % ident;
+    
+    def MSP430haltcpu(self):
+        """Halt the CPU."""
+        self.writecmd(self.MSP430APP,0xA0,0,self.data);
+    def MSP430releasecpu(self):
+        """Resume the CPU."""
+        self.writecmd(self.MSP430APP,0xA1,0,self.data);
+    def MSP430shiftir8(self,ins):
+        """Shift the 8-bit Instruction Register."""
+        data=[ins];
+        self.writecmd(self.MSP430APP,0x80,1,data);
+        return ord(self.data[0]);
+    def MSP430shiftdr16(self,dat):
+        """Shift the 16-bit Data Register."""
+        data=[dat&0xFF,(dat&0xFF00)>>8];
+        self.writecmd(self.MSP430APP,0x81,2,data);
+        return ord(self.data[0])#+(ord(self.data[1])<<8);
+    def MSP430setinstrfetch(self):
+        """Set the instruction fetch mode."""
+        self.writecmd(self.MSP430APP,0xC1,0,self.data);
+        return self.data[0];
+    def MSP430ident(self):
+        """Grab self-identification word from 0x0FF0 as big endian."""
+        i=self.MSP430peek(0x0ff0);
+        return ((i&0xFF00)>>8)+((i&0xFF)<<8)
+    def MSP430test(self):
+        """Test MSP430 JTAG.  Requires that a chip be attached."""
+        if self.MSP430ident()==0xffff:
+            print "Is anything connected?";
+        print "Testing RAM.";
+        temp=self.MSP430peek(0x0200);
+        self.MSP430poke(0x0200,0xdead);
+        if(self.MSP430peek(0x0200)!=0xdead):
+            print "Poke of 0x0200 did not set to 0xDEAD properly.";
+            return;
+        self.MSP430poke(0x0200,temp); #restore old value.
+    def MSP430flashtest(self):
+        self.MSP430masserase();
+        i=0x2500;
+        while(i<0xFFFF):
+            if(self.MSP430peek(i)!=0xFFFF):
+                print "ERROR: Unerased flash at %04x."%i;
+            self.MSP430writeflash(i,0xDEAD);
+            i+=2;
+    def MSP430masserase(self):
+        """Erase MSP430 flash memory."""
+        self.writecmd(self.MSP430APP,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(self.MSP430APP,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);
+            
+    def MSP430dumpbsl(self):
+        self.MSP430dumpmem(0xC00,0xfff);
+    def MSP430dumpallmem(self):
+        self.MSP430dumpmem(0x200,0xffff);
+    def MSP430dumpmem(self,begin,end):
+        i=begin;
+        while i<end:
+            print "%04x %04x" % (i, self.MSP430peek(i));
+            i+=2;

diff --git a/client/goodfet.msp430 b/client/goodfet.msp430
index 0f402d4..d961c77 100755 (executable)
--- a/client/goodfet.msp430
+++ b/client/goodfet.msp430
@@ -3,7 +3,7 @@
 import sys;
 import binascii;
 
-from GoodFET import GoodFETMSP430;
+from GoodFETMSP430 import GoodFETMSP430;
 from intelhex import IntelHex16bit;