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]=="explore"):
40 print "Exploring undefined commands."
41 print "Status: %s" %client.CCstatusstr();
43 cmd=0x04; #read status
44 for foo in range(0,0x5):
45 client.CCcmd([(0x0F<<3)|(0x00)|0x03,0x09<<3]);
46 print "Status %02x: %s" % (foo,client.CCstatusstr());
47 for foo in range(0,3):
48 print "PC: %04x" % client.CCgetPC();
50 if(sys.argv[1]=="test"):
52 if(sys.argv[1]=="deadtest"):
54 print "IDENT as %s" % client.CCidentstr();
55 if(sys.argv[1]=="dumpcode"):
60 start=int(sys.argv[3],16);
62 stop=int(sys.argv[4],16);
64 print "Dumping code from %04x to %04x as %s." % (start,stop,f);
68 h[i]=client.CCpeekcodebyte(i);
70 print "Dumped %04x."%i;
73 if(sys.argv[1]=="dumpdata"):
78 start=int(sys.argv[3],16);
80 stop=int(sys.argv[4],16);
82 print "Dumping data from %04x to %04x as %s." % (start,stop,f);
86 h[i]=client.CCpeekdatabyte(i);
88 print "Dumped %04x."%i;
91 if(sys.argv[1]=="status"):
92 print "Status: %s" %client.CCstatusstr();
93 if(sys.argv[1]=="info"):
94 print "%s" % client.CCidentstr();
95 if(sys.argv[1]=="erase"):
96 print "Status: %s" % client.CCstatusstr();
98 print "Status: %s" %client.CCstatusstr();
100 if(sys.argv[1]=="peekinfo"):
101 print "Select info flash."
102 client.CCwr_config(1);
103 print "Config is %02x" % client.CCrd_config();
107 start=int(sys.argv[2],16);
110 stop=int(sys.argv[3],16);
111 print "Peeking from %04x to %04x." % (start,stop);
113 print "%04x: %02x" % (start,client.CCpeekcodebyte(start));
115 if(sys.argv[1]=="poke"):
116 client.CCpokeirambyte(int(sys.argv[2],16),
117 int(sys.argv[3],16));
118 if(sys.argv[1]=="randtest"):
120 client.CCpokeirambyte(0xBD,0x01); #RNDH=0x01
121 client.CCpokeirambyte(0xB4,0x04); #ADCCON1=0x04
122 client.CCpokeirambyte(0xBD,0x01); #RNDH=0x01
123 client.CCpokeirambyte(0xB4,0x04); #ADCCON1=0x04
126 for foo in range(1,10):
127 print "%02x" % client.CCpeekirambyte(0xBD); #RNDH
128 client.CCpokeirambyte(0xB4,0x04); #ADCCON1=0x04
129 client.CCreleasecpu();
131 print "%02x" % client.CCpeekdatabyte(0xDF61); #CHIP ID
132 if(sys.argv[1]=="adctest"):
133 # ADCTest 0xDF3A 0xDF3B
134 print "ADC TEST %02x%02x" % (
135 client.CCpeekdatabyte(0xDF3A),
136 client.CCpeekdatabyte(0xDF3B));
137 if(sys.argv[1]=="config"):
138 print "Config is %02x" % client.CCrd_config();
140 if(sys.argv[1]=="flash"):
145 start=int(sys.argv[3],16);
147 stop=int(sys.argv[4],16);
151 pagelen = client.CCpagesize(); #2048; #2kB pages in 32-bit words
153 print "page=%04x, pagelen=%04x" % (page,pagelen);
157 #Wipe the RAM buffer for the next flash page.
158 client.CCeraseflashbuffer();
159 for i in h._buf.keys():
160 while(i>=page+pagelen):
162 client.CCflashpage(page);
163 #client.CCeraseflashbuffer();
165 print "Flashed page at %06x" % page
168 #Place byte into buffer.
169 client.CCpokedatabyte(0xF000+i-page,
173 print "Buffering %04x toward %06x" % (i,page);
175 client.CCflashpage(page);
176 print "Flashed final page at %06x" % page;
178 if(sys.argv[1]=="lock"):
179 print "Status: %s" %client.CCstatusstr();
181 print "Status: %s" %client.CCstatusstr();
182 if(sys.argv[1]=="flashpage"):
185 target=int(sys.argv[2],16);
186 print "Writing a page of flash from 0xF000 in XDATA"
187 client.CCflashpage(target);
188 if(sys.argv[1]=="erasebuffer"):
189 print "Erasing flash buffer.";
190 client.CCeraseflashbuffer();
192 if(sys.argv[1]=="writedata"):
197 start=int(sys.argv[3],16);
199 stop=int(sys.argv[4],16);
203 for i in h._buf.keys():
204 if(i>=start and i<=stop):
205 client.CCpokedatabyte(i,h[i]);
208 #if(sys.argv[1]=="flashtest"):
209 # client.CCflashtest();
210 if(sys.argv[1]=="peekdata"):
213 start=int(sys.argv[2],16);
216 stop=int(sys.argv[3],16);
217 print "Peeking from %04x to %04x." % (start,stop);
219 print "%04x: %02x" % (start,client.CCpeekdatabyte(start));
221 if(sys.argv[1]=="peek"):
224 start=int(sys.argv[2],16);
227 stop=int(sys.argv[3],16);
228 print "Peeking from %04x to %04x." % (start,stop);
230 print "%04x: %02x" % (start,client.CCpeekirambyte(start));
232 if(sys.argv[1]=="verify"):
237 start=int(sys.argv[3],16);
239 stop=int(sys.argv[4],16);
242 for i in h._buf.keys():
243 if(i>=start and i<stop):
244 peek=client.CCpeekcodebyte(i)
246 print "ERROR at %04x, found %02x not %02x"%(i,peek,h[i]);
249 if(sys.argv[1]=="peekcode"):
252 start=int(sys.argv[2],16);
255 stop=int(sys.argv[3],16);
256 print "Peeking from %04x to %04x." % (start,stop);
258 print "%04x: %02x" % (start,client.CCpeekcodebyte(start));
260 if(sys.argv[1]=="pokedata"):
264 start=int(sys.argv[2],16);
266 val=int(sys.argv[3],16);
267 print "Poking %04x to become %02x." % (start,val);
268 client.CCpokedatabyte(start,val);