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$val" % sys.argv[0];
26 print "%s peek 0x$iram" % sys.argv[0];
27 print "%s poke 0x$iram 0x$val" % sys.argv[0];
28 print "%s peekcode 0x$start [0x$stop]" % sys.argv[0];
31 #Initailize FET and set baud rate
39 if(sys.argv[1]=="test"):
41 if(sys.argv[1]=="deadtest"):
43 print "IDENT as %s" % client.CCidentstr();
44 if(sys.argv[1]=="dumpcode"):
49 start=int(sys.argv[3],16);
51 stop=int(sys.argv[4],16);
53 print "Dumping code from %04x to %04x as %s." % (start,stop,f);
57 h[i]=client.CCpeekcodebyte(i);
59 print "Dumped %04x."%i;
62 if(sys.argv[1]=="dumpdata"):
67 start=int(sys.argv[3],16);
69 stop=int(sys.argv[4],16);
71 print "Dumping data from %04x to %04x as %s." % (start,stop,f);
75 h[i]=client.CCpeekdatabyte(i);
77 print "Dumped %04x."%i;
80 if(sys.argv[1]=="status"):
81 print "Status: %s" %client.CCstatusstr();
82 if(sys.argv[1]=="erase"):
83 print "Status: %s" % client.CCstatusstr();
85 print "Status: %s" %client.CCstatusstr();
87 if(sys.argv[1]=="peekinfo"):
88 print "Select info flash."
89 client.CCwr_config(1);
90 print "Config is %02x" % client.CCrd_config();
94 start=int(sys.argv[2],16);
97 stop=int(sys.argv[3],16);
98 print "Peeking from %04x to %04x." % (start,stop);
100 print "%04x: %02x" % (start,client.CCpeekcodebyte(start));
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 client.CCpokeirambyte(0xBD,0x01); #RNDH=0x01
108 client.CCpokeirambyte(0xB4,0x04); #ADCCON1=0x04
109 client.CCpokeirambyte(0xBD,0x01); #RNDH=0x01
110 client.CCpokeirambyte(0xB4,0x04); #ADCCON1=0x04
113 for foo in range(1,10):
114 print "%02x" % client.CCpeekirambyte(0xBD); #RNDH
115 client.CCpokeirambyte(0xB4,0x04); #ADCCON1=0x04
116 client.CCreleasecpu();
118 print "%02x" % client.CCpeekdatabyte(0xDF61); #CHIP ID
119 if(sys.argv[1]=="adctest"):
120 # ADCTest 0xDF3A 0xDF3B
121 print "ADC TEST %02x%02x" % (
122 client.CCpeekdatabyte(0xDF3A),
123 client.CCpeekdatabyte(0xDF3B));
124 if(sys.argv[1]=="config"):
125 print "Config is %02x" % client.CCrd_config();
127 if(sys.argv[1]=="flash"):
132 start=int(sys.argv[3],16);
134 stop=int(sys.argv[4],16);
138 pagelen = 2048; #2kB pages in 32-bit words
141 print "Wiping Flash."
143 #client.CCchiperase();
144 #Wipe the RAM buffer for the next flash page.
145 #client.CCeraseflashbuffer();
146 for i in h._buf.keys():
147 while(i>page+pagelen):
149 client.CCflashpage(page);
150 #client.CCeraseflashbuffer();
152 print "Flashed page at %06x" % page
155 #Place byte into buffer.
156 client.CCpokedatabyte(0xF000+i-page,
160 print "Buffering %04x toward %06x" % (i,page);
162 client.CCflashpage(page);
163 print "Flashed final page at %06x" % page;
165 if(sys.argv[1]=="lock"):
166 print "Status: %s" %client.CCstatusstr();
168 print "Status: %s" %client.CCstatusstr();
169 if(sys.argv[1]=="flashpage"):
172 target=int(sys.argv[2],16);
173 print "Writing a page of flash from 0xF000 in XDATA"
174 client.CCflashpage(target);
175 if(sys.argv[1]=="erasebuffer"):
176 print "Erasing flash buffer.";
177 client.CCeraseflashbuffer();
179 if(sys.argv[1]=="writedata"):
184 start=int(sys.argv[3],16);
186 stop=int(sys.argv[4],16);
190 for i in h._buf.keys():
191 if(i>=start and i<=stop):
192 client.CCpokedatabyte(i,h[i]);
195 #if(sys.argv[1]=="flashtest"):
196 # client.CCflashtest();
197 if(sys.argv[1]=="peekdata"):
200 start=int(sys.argv[2],16);
203 stop=int(sys.argv[3],16);
204 print "Peeking from %04x to %04x." % (start,stop);
206 print "%04x: %02x" % (start,client.CCpeekdatabyte(start));
208 if(sys.argv[1]=="peek"):
211 start=int(sys.argv[2],16);
214 stop=int(sys.argv[3],16);
215 print "Peeking from %04x to %04x." % (start,stop);
217 print "%04x: %02x" % (start,client.CCpeekirambyte(start));
220 if(sys.argv[1]=="peekcode"):
223 start=int(sys.argv[2],16);
226 stop=int(sys.argv[3],16);
227 print "Peeking from %04x to %04x." % (start,stop);
229 print "%04x: %02x" % (start,client.CCpeekcodebyte(start));
231 if(sys.argv[1]=="pokedata"):
235 start=int(sys.argv[2],16);
237 val=int(sys.argv[3],16);
238 print "Poking %04x to become %02x." % (start,val);
239 client.CCpokedatabyte(start,val);