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]=="erase"):
94 print "Status: %s" % client.CCstatusstr();
96 print "Status: %s" %client.CCstatusstr();
98 if(sys.argv[1]=="peekinfo"):
99 print "Select info flash."
100 client.CCwr_config(1);
101 print "Config is %02x" % client.CCrd_config();
105 start=int(sys.argv[2],16);
108 stop=int(sys.argv[3],16);
109 print "Peeking from %04x to %04x." % (start,stop);
111 print "%04x: %02x" % (start,client.CCpeekcodebyte(start));
113 if(sys.argv[1]=="poke"):
114 client.CCpokeirambyte(int(sys.argv[2],16),
115 int(sys.argv[3],16));
116 if(sys.argv[1]=="randtest"):
118 client.CCpokeirambyte(0xBD,0x01); #RNDH=0x01
119 client.CCpokeirambyte(0xB4,0x04); #ADCCON1=0x04
120 client.CCpokeirambyte(0xBD,0x01); #RNDH=0x01
121 client.CCpokeirambyte(0xB4,0x04); #ADCCON1=0x04
124 for foo in range(1,10):
125 print "%02x" % client.CCpeekirambyte(0xBD); #RNDH
126 client.CCpokeirambyte(0xB4,0x04); #ADCCON1=0x04
127 client.CCreleasecpu();
129 print "%02x" % client.CCpeekdatabyte(0xDF61); #CHIP ID
130 if(sys.argv[1]=="adctest"):
131 # ADCTest 0xDF3A 0xDF3B
132 print "ADC TEST %02x%02x" % (
133 client.CCpeekdatabyte(0xDF3A),
134 client.CCpeekdatabyte(0xDF3B));
135 if(sys.argv[1]=="config"):
136 print "Config is %02x" % client.CCrd_config();
138 if(sys.argv[1]=="flash"):
143 start=int(sys.argv[3],16);
145 stop=int(sys.argv[4],16);
149 pagelen = client.CCpagesize(); #2048; #2kB pages in 32-bit words
153 print "Wiping Flash."
155 #client.CCchiperase();
156 #Wipe the RAM buffer for the next flash page.
157 client.CCeraseflashbuffer();
158 for i in h._buf.keys():
159 while(i>page+pagelen):
161 client.CCflashpage(page);
162 #client.CCeraseflashbuffer();
164 print "Flashed page at %06x" % page
167 #Place byte into buffer.
168 client.CCpokedatabyte(0xF000+i-page,
172 print "Buffering %04x toward %06x" % (i,page);
174 client.CCflashpage(page);
175 print "Flashed final page at %06x" % page;
177 if(sys.argv[1]=="lock"):
178 print "Status: %s" %client.CCstatusstr();
180 print "Status: %s" %client.CCstatusstr();
181 if(sys.argv[1]=="flashpage"):
184 target=int(sys.argv[2],16);
185 print "Writing a page of flash from 0xF000 in XDATA"
186 client.CCflashpage(target);
187 if(sys.argv[1]=="erasebuffer"):
188 print "Erasing flash buffer.";
189 client.CCeraseflashbuffer();
191 if(sys.argv[1]=="writedata"):
196 start=int(sys.argv[3],16);
198 stop=int(sys.argv[4],16);
202 for i in h._buf.keys():
203 if(i>=start and i<=stop):
204 client.CCpokedatabyte(i,h[i]);
207 #if(sys.argv[1]=="flashtest"):
208 # client.CCflashtest();
209 if(sys.argv[1]=="peekdata"):
212 start=int(sys.argv[2],16);
215 stop=int(sys.argv[3],16);
216 print "Peeking from %04x to %04x." % (start,stop);
218 print "%04x: %02x" % (start,client.CCpeekdatabyte(start));
220 if(sys.argv[1]=="peek"):
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.CCpeekirambyte(start));
231 if(sys.argv[1]=="verify"):
236 start=int(sys.argv[3],16);
238 stop=int(sys.argv[4],16);
241 for i in h._buf.keys():
242 if(i>=start and i<stop):
243 peek=client.CCpeekcodebyte(i)
245 print "ERROR at %04x, found %02x not %02x"%(i,peek,h[i]);
248 if(sys.argv[1]=="peekcode"):
251 start=int(sys.argv[2],16);
254 stop=int(sys.argv[3],16);
255 print "Peeking from %04x to %04x." % (start,stop);
257 print "%04x: %02x" % (start,client.CCpeekcodebyte(start));
259 if(sys.argv[1]=="pokedata"):
263 start=int(sys.argv[2],16);
265 val=int(sys.argv[3],16);
266 print "Poking %04x to become %02x." % (start,val);
267 client.CCpokedatabyte(start,val);