2 # GoodFET Client Library
4 # (C) 2009 Travis Goodspeed <travis at radiantmachines.com>
6 # This code is being rewritten and refactored. You've been warned!
11 from GoodFET import GoodFET;
12 from intelhex import IntelHex;
14 class GoodFETCC(GoodFET):
15 """A GoodFET variant for use with Chipcon 8051 Zigbeema SoC."""
18 self.writecmd(0x30,0x86,0,self.data);
19 def CCreleasecpu(self):
21 self.writecmd(0x30,0x87,0,self.data);
25 #print "Status: %s" % self.CCstatusstr();
27 #Grab ident three times, should be equal.
28 ident1=self.CCident();
29 ident2=self.CCident();
30 ident3=self.CCident();
31 if(ident1!=ident2 or ident2!=ident3):
32 print "Error, repeated ident attempts unequal."
33 print "%04x, %04x, %04x" % (ident1, ident2, ident3);
35 #Single step, printing PC.
36 print "Tracing execution at startup."
39 byte=self.CCpeekcodebyte(i);
40 #print "PC=%04x, %02x" % (pc, byte);
43 print "Verifying that debugging a NOP doesn't affect the PC."
46 self.CCdebuginstr([0x00]);
47 if(pc!=self.CCgetPC()):
48 print "ERROR: PC changed during CCdebuginstr([NOP])!";
51 #print "Status: %s." % self.CCstatusstr();
57 """Move the FET into the CC2430/CC2530 application."""
58 #print "Initializing Chipcon.";
59 self.writecmd(0x30,0x10,0,self.data);
60 def CCrd_config(self):
61 """Read the config register of a Chipcon."""
62 self.writecmd(0x30,0x82,0,self.data);
63 return ord(self.data[0]);
64 def CCwr_config(self,config):
65 """Write the config register of a Chipcon."""
66 self.writecmd(0x30,0x81,1,[config&0xFF]);
68 """Set the flash lock bit in info mem."""
69 self.writecmd(0x30, 0x9A, 0, None);
72 CCversions={0x0100:"CC1110",
77 0xA500:"CC2530", #page 52 of SWRU191
82 chip=self.CCversions.get(ident&0xFF00);
83 return "%s/r%02x" % (chip, ident&0xFF);
85 """Get a chipcon's ID."""
86 self.writecmd(0x30,0x8B,0,None);
87 chip=ord(self.data[0]);
88 rev=ord(self.data[1]);
91 """Get a chipcon's PC."""
92 self.writecmd(0x30,0x83,0,None);
96 def CCcmd(self,phrase):
97 self.writecmd(0x30,0x00,len(phrase),phrase);
98 val=ord(self.data[0]);
99 print "Got %02x" % val;
101 def CCdebuginstr(self,instr):
102 self.writecmd(0x30,0x88,len(instr),instr);
103 return ord(self.data[0]);
104 def CCpeekcodebyte(self,adr):
105 """Read the contents of code memory at an address."""
106 self.data=[adr&0xff, (adr&0xff00)>>8];
107 self.writecmd(0x30,0x90,2,self.data);
108 return ord(self.data[0]);
109 def CCpeekdatabyte(self,adr):
110 """Read the contents of data memory at an address."""
111 self.data=[adr&0xff, (adr&0xff00)>>8];
112 self.writecmd(0x30,0x91, 2, self.data);
113 return ord(self.data[0]);
114 def CCpeekirambyte(self,adr):
115 """Read the contents of IRAM at an address."""
116 self.data=[adr&0xff];
117 self.writecmd(0x30,0x02, 1, self.data);
118 return ord(self.data[0]);
119 def CCpeekiramword(self,adr):
120 """Read the little-endian contents of IRAM at an address."""
121 return self.CCpeekirambyte(adr)+(
122 self.CCpeekirambyte(adr+1)<<8);
123 def CCpokeiramword(self,adr,val):
124 self.CCpokeirambyte(adr,val&0xff);
125 self.CCpokeirambyte(adr+1,(val>>8)&0xff);
126 def CCpokeirambyte(self,adr,val):
127 """Write the contents of IRAM at an address."""
128 self.data=[adr&0xff, val&0xff];
129 self.writecmd(0x30,0x02, 2, self.data);
130 return ord(self.data[0]);
132 def CCpokedatabyte(self,adr,val):
133 """Write a byte to data memory."""
134 self.data=[adr&0xff, (adr&0xff00)>>8, val];
135 self.writecmd(0x30, 0x92, 3, self.data);
136 return ord(self.data[0]);
137 def CCchiperase(self):
138 """Erase all of the target's memory."""
139 self.writecmd(0x30,0x80,0,None);
141 """Check the status."""
142 self.writecmd(0x30,0x84,0,None);
143 return ord(self.data[0])
145 CCstatusbits={0x80 : "erase_busy",
149 0x08 : "halt_status",
154 CCconfigbits={0x20 : "soft_power_mode", #new for CC2530
157 0x02 : "timer_suspend",
158 0x01 : "sel_flash_info_page" #stricken from CC2530
161 def CCstatusstr(self):
162 """Check the status as a string."""
163 status=self.CCstatus();
168 str="%s %s" %(self.CCstatusbits[i],str);
172 """Start debugging."""
173 self.writecmd(0x30,0x20,0,self.data);
174 ident=self.CCidentstr();
175 print "Target identifies as %s." % ident;
176 #print "Status: %s." % self.CCstatusstr();
179 #print "Status: %s." % self.CCstatusstr();
182 """Stop debugging."""
183 self.writecmd(0x30,0x21,0,self.data);
184 def CCstep_instr(self):
185 """Step one instruction."""
186 self.writecmd(0x30,0x89,0,self.data);
187 def CCeraseflashbuffer(self):
188 """Erase the 2kB flash buffer"""
189 self.writecmd(0x30,0x99);
190 def CCflashpage(self,adr):
191 """Flash 2kB a page of flash from 0xF000 in XDATA"""
196 print "Flashing buffer to 0x%06x" % adr;
197 self.writecmd(0x30,0x95,4,data);