2 # GoodFET Chipcon Example
4 # (C) 2009 Travis Goodspeed <travis at radiantmachines.com>
6 # This code is being rewritten and refactored. You've been warned!
11 from GoodFETCC import GoodFETCC;
12 from intelhex import IntelHex;
16 print "Usage: %s verb [objects]\n" % sys.argv[0];
17 print "%s test" % sys.argv[0];
18 print "%s info" % sys.argv[0];
19 print "%s dumpcode $foo.hex [0x$start 0x$stop]" % sys.argv[0];
20 print "%s dumpdata $foo.hex [0x$start 0x$stop]" % sys.argv[0];
21 print "%s erase" % sys.argv[0];
22 print "%s writedata $foo.hex [0x$start 0x$stop]" % sys.argv[0];
23 print "%s verify $foo.hex [0x$start 0x$stop]" % sys.argv[0];
24 print "%s peekdata 0x$start [0x$stop]" % sys.argv[0];
25 print "%s pokedata 0x$adr 0x$val" % sys.argv[0];
26 #print "%s peekcode 0x$start [0x$stop]" % sys.argv[0];
29 #Initailize FET and set baud rate
37 if(sys.argv[1]=="test"):
39 if(sys.argv[1]=="deadtest"):
41 print "IDENT as %s" % client.CCidentstr();
42 if(sys.argv[1]=="dumpcode"):
47 start=int(sys.argv[3],16);
49 stop=int(sys.argv[4],16);
51 print "Dumping code from %04x to %04x as %s." % (start,stop,f);
55 h[i]=client.CCpeekcodebyte(i);
57 print "Dumped %04x."%i;
60 if(sys.argv[1]=="dumpdata"):
65 start=int(sys.argv[3],16);
67 stop=int(sys.argv[4],16);
69 print "Dumping data from %04x to %04x as %s." % (start,stop,f);
73 h[i]=client.CCpeekdatabyte(i);
75 print "Dumped %04x."%i;
78 if(sys.argv[1]=="status"):
79 print "Status: %s" %client.CCstatusstr();
80 if(sys.argv[1]=="erase"):
81 print "Status: %s" % client.CCstatusstr();
83 print "Status: %s" %client.CCstatusstr();
85 if(sys.argv[1]=="peekinfo"):
86 print "Select info flash."
87 client.CCwr_config(1);
88 print "Config is %02x" % client.CCrd_config();
92 start=int(sys.argv[2],16);
95 stop=int(sys.argv[3],16);
96 print "Peeking from %04x to %04x." % (start,stop);
98 print "%04x: %02x" % (start,client.CCpeekcodebyte(start));
101 if(sys.argv[1]=="config"):
102 print "Config is %02x" % client.CCrd_config();
104 if(sys.argv[1]=="flash"):
109 start=int(sys.argv[3],16);
111 stop=int(sys.argv[4],16);
115 pagelen = 2048; #2kB pages in 32-bit words
118 print "Wiping Flash."
120 client.CCchiperase();
121 #Wipe the RAM buffer for the next flash page.
122 client.CCeraseflashbuffer();
123 for i in h._buf.keys():
124 while(i>page+pagelen):
126 client.CCflashpage(page);
127 client.CCeraseflashbuffer();
129 print "Flashed page at %06x" % page
132 #Place byte into buffer.
133 client.CCpokedatabyte(0xF000+i-page,
137 print "Buffering %04x to %06x" % (i,page);
139 client.CCflashpage(page);
140 print "Flashed final page at %06x" % page;
142 if(sys.argv[1]=="lock"):
143 print "Status: %s" %client.CCstatusstr();
145 print "Status: %s" %client.CCstatusstr();
146 if(sys.argv[1]=="flashpage"):
149 target=int(sys.argv[2],16);
150 print "Writing a page of flash from 0xF000 in XDATA"
151 client.CCflashpage(target);
152 if(sys.argv[1]=="erasebuffer"):
153 print "Erasing flash buffer.";
154 client.CCeraseflashbuffer();
156 if(sys.argv[1]=="writedata"):
161 start=int(sys.argv[3],16);
163 stop=int(sys.argv[4],16);
167 for i in h._buf.keys():
168 if(i>=start and i<=stop):
169 client.CCpokedatabyte(i,h[i]);
172 #if(sys.argv[1]=="flashtest"):
173 # client.CCflashtest();
174 if(sys.argv[1]=="peekdata"):
177 start=int(sys.argv[2],16);
180 stop=int(sys.argv[3],16);
181 print "Peeking from %04x to %04x." % (start,stop);
183 print "%04x: %02x" % (start,client.CCpeekdatabyte(start));
185 if(sys.argv[1]=="peekcode"):
188 start=int(sys.argv[2],16);
191 stop=int(sys.argv[3],16);
192 print "Peeking from %04x to %04x." % (start,stop);
194 print "%04x: %02x" % (start,client.CCpeekcodebyte(start));
196 if(sys.argv[1]=="pokedata"):
200 start=int(sys.argv[2],16);
202 val=int(sys.argv[3],16);
203 print "Poking %04x to become %02x." % (start,val);
204 client.CCpokedatabyte(start,val);