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));
100 if(sys.argv[1]=="peek"):
101 print "%02x" % client.CCpeekirambyte(int(sys.argv[2],16));
102 if(sys.argv[1]=="poke"):
103 client.CCpokeirambyte(int(sys.argv[2],16),
104 int(sys.argv[3],16));
105 if(sys.argv[1]=="randtest"):
107 if(sys.argv[1]=="config"):
108 print "Config is %02x" % client.CCrd_config();
110 if(sys.argv[1]=="flash"):
115 start=int(sys.argv[3],16);
117 stop=int(sys.argv[4],16);
121 pagelen = 2048; #2kB pages in 32-bit words
124 print "Wiping Flash."
126 client.CCchiperase();
127 #Wipe the RAM buffer for the next flash page.
128 client.CCeraseflashbuffer();
129 for i in h._buf.keys():
130 while(i>page+pagelen):
132 client.CCflashpage(page);
133 client.CCeraseflashbuffer();
135 print "Flashed page at %06x" % page
138 #Place byte into buffer.
139 client.CCpokedatabyte(0xF000+i-page,
143 print "Buffering %04x to %06x" % (i,page);
145 client.CCflashpage(page);
146 print "Flashed final page at %06x" % page;
148 if(sys.argv[1]=="lock"):
149 print "Status: %s" %client.CCstatusstr();
151 print "Status: %s" %client.CCstatusstr();
152 if(sys.argv[1]=="flashpage"):
155 target=int(sys.argv[2],16);
156 print "Writing a page of flash from 0xF000 in XDATA"
157 client.CCflashpage(target);
158 if(sys.argv[1]=="erasebuffer"):
159 print "Erasing flash buffer.";
160 client.CCeraseflashbuffer();
162 if(sys.argv[1]=="writedata"):
167 start=int(sys.argv[3],16);
169 stop=int(sys.argv[4],16);
173 for i in h._buf.keys():
174 if(i>=start and i<=stop):
175 client.CCpokedatabyte(i,h[i]);
178 #if(sys.argv[1]=="flashtest"):
179 # client.CCflashtest();
180 if(sys.argv[1]=="peekdata"):
183 start=int(sys.argv[2],16);
186 stop=int(sys.argv[3],16);
187 print "Peeking from %04x to %04x." % (start,stop);
189 print "%04x: %02x" % (start,client.CCpeekdatabyte(start));
191 if(sys.argv[1]=="peekcode"):
194 start=int(sys.argv[2],16);
197 stop=int(sys.argv[3],16);
198 print "Peeking from %04x to %04x." % (start,stop);
200 print "%04x: %02x" % (start,client.CCpeekcodebyte(start));
202 if(sys.argv[1]=="pokedata"):
206 start=int(sys.argv[2],16);
208 val=int(sys.argv[3],16);
209 print "Poking %04x to become %02x." % (start,val);
210 client.CCpokedatabyte(start,val);