#!/usr/bin/env python
+# GoodFET Chipcon Example
+#
+# (C) 2009 Travis Goodspeed <travis at radiantmachines.com>
+#
+# This code is being rewritten and refactored. You've been warned!
import sys;
import binascii;
-from GoodFET import GoodFET;
+from GoodFETCC import GoodFETCC;
from intelhex import IntelHex;
sys.exit();
#Initailize FET and set baud rate
-client=GoodFET();
+client=GoodFETCC();
client.serInit()
#Connect to target
if(sys.argv[1]=="test"):
client.CCtest();
+if(sys.argv[1]=="deadtest"):
+ for i in range(1,10):
+ print "IDENT as %s" % client.CCidentstr();
if(sys.argv[1]=="dumpcode"):
f = sys.argv[2];
start=0x0000;
h = IntelHex(None);
i=start;
while i<=stop:
- h[i>>1]=client.CCpeekcodebyte(i);
+ h[i]=client.CCpeekcodebyte(i);
if(i%0x100==0):
print "Dumped %04x."%i;
i+=1;
print "Dumped %04x."%i;
i+=1;
h.write_hex_file(f);
+if(sys.argv[1]=="status"):
+ print "Status: %s" %client.CCstatusstr();
if(sys.argv[1]=="erase"):
- print "Status: %s" % client.CCstatusstr();
- client.CCchiperase();
- print "Status: %s" %client.CCstatusstr();
+ print "Status: %s" % client.CCstatusstr();
+ client.CCchiperase();
+ print "Status: %s" %client.CCstatusstr();
-# if(sys.argv[1]=="flash"):
-# f=sys.argv[2];
-# start=0;
-# stop=0xFFFF;
-# if(len(sys.argv)>3):
-# start=int(sys.argv[3],16);
-# if(len(sys.argv)>4):
-# stop=int(sys.argv[4],16);
+if(sys.argv[1]=="peekinfo"):
+ print "Select info flash."
+ client.CCwr_config(1);
+ print "Config is %02x" % client.CCrd_config();
-# h = IntelHex(f);
-
-# client.CCchiperase();
-# for i in h._buf.keys():
-# #print "%04x: %04x"%(i,h[i>>1]);
-# if(i>=start and i<=stop and i&1==0):
-# client.CCwriteflash(i,h[i>>1]);
-# if(i%0x100==0):
-# print "%04x" % i;
+ start=0x0000;
+ if(len(sys.argv)>2):
+ start=int(sys.argv[2],16);
+ stop=start;
+ if(len(sys.argv)>3):
+ stop=int(sys.argv[3],16);
+ print "Peeking from %04x to %04x." % (start,stop);
+ while start<=stop:
+ print "%04x: %02x" % (start,client.CCpeekcodebyte(start));
+ start=start+1;
+if(sys.argv[1]=="peek"):
+ print "%02x" % client.CCpeekirambyte(int(sys.argv[2],16));
+if(sys.argv[1]=="poke"):
+ client.CCpokeirambyte(int(sys.argv[2],16),
+ int(sys.argv[3],16));
+if(sys.argv[1]=="randtest"):
+ print "coming soon"
+if(sys.argv[1]=="config"):
+ print "Config is %02x" % client.CCrd_config();
+
+if(sys.argv[1]=="flash"):
+ f=sys.argv[2];
+ start=0;
+ stop=0xFFFF;
+ if(len(sys.argv)>3):
+ start=int(sys.argv[3],16);
+ if(len(sys.argv)>4):
+ stop=int(sys.argv[4],16);
+
+ h = IntelHex(f);
+ page = 0x0000;
+ pagelen = 2048; #2kB pages in 32-bit words
+ bcount = 0;
+
+ print "Wiping Flash."
+ #Wipe all of flash.
+ client.CCchiperase();
+ #Wipe the RAM buffer for the next flash page.
+ client.CCeraseflashbuffer();
+ for i in h._buf.keys():
+ while(i>page+pagelen):
+ if bcount>0:
+ client.CCflashpage(page);
+ client.CCeraseflashbuffer();
+ bcount=0;
+ print "Flashed page at %06x" % page
+ page+=pagelen;
+
+ #Place byte into buffer.
+ client.CCpokedatabyte(0xF000+i-page,
+ h[i]);
+ bcount+=1;
+ if(i%0x100==0):
+ print "Buffering %04x to %06x" % (i,page);
+ #last page
+ client.CCflashpage(page);
+ print "Flashed final page at %06x" % page;
+
+if(sys.argv[1]=="lock"):
+ print "Status: %s" %client.CCstatusstr();
+ client.CClockchip();
+ print "Status: %s" %client.CCstatusstr();
+if(sys.argv[1]=="flashpage"):
+ target=0;
+ if(len(sys.argv)>2):
+ target=int(sys.argv[2],16);
+ print "Writing a page of flash from 0xF000 in XDATA"
+ client.CCflashpage(target);
+if(sys.argv[1]=="erasebuffer"):
+ print "Erasing flash buffer.";
+ client.CCeraseflashbuffer();
+
if(sys.argv[1]=="writedata"):
f=sys.argv[2];
start=0;