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 CCdebuginstr(self,instr):
97 self.writecmd(0x30,0x88,len(instr),instr);
98 return ord(self.data[0]);
99 def CCpeekcodebyte(self,adr):
100 """Read the contents of code memory at an address."""
101 self.data=[adr&0xff, (adr&0xff00)>>8];
102 self.writecmd(0x30,0x90,2,self.data);
103 return ord(self.data[0]);
104 def CCpeekdatabyte(self,adr):
105 """Read the contents of data memory at an address."""
106 self.data=[adr&0xff, (adr&0xff00)>>8];
107 self.writecmd(0x30,0x91, 2, self.data);
108 return ord(self.data[0]);
109 def CCpeekirambyte(self,adr):
110 """Read the contents of IRAM at an address."""
111 self.data=[adr&0xff];
112 self.writecmd(0x30,0x02, 1, self.data);
113 return ord(self.data[0]);
114 def CCpeekiramword(self,adr):
115 """Read the little-endian contents of IRAM at an address."""
116 return self.CCpeekirambyte(adr)+(
117 self.CCpeekirambyte(adr+1)<<8);
118 def CCpokeiramword(self,adr,val):
119 self.CCpokeirambyte(adr,val&0xff);
120 self.CCpokeirambyte(adr+1,(val>>8)&0xff);
121 def CCpokeirambyte(self,adr,val):
122 """Write the contents of IRAM at an address."""
123 self.data=[adr&0xff, val&0xff];
124 self.writecmd(0x30,0x02, 2, self.data);
125 return ord(self.data[0]);
127 def CCpokedatabyte(self,adr,val):
128 """Write a byte to data memory."""
129 self.data=[adr&0xff, (adr&0xff00)>>8, val];
130 self.writecmd(0x30, 0x92, 3, self.data);
131 return ord(self.data[0]);
132 def CCchiperase(self):
133 """Erase all of the target's memory."""
134 self.writecmd(0x30,0x80,0,None);
136 """Check the status."""
137 self.writecmd(0x30,0x84,0,None);
138 return ord(self.data[0])
140 CCstatusbits={0x80 : "erase_busy",
144 0x08 : "halt_status",
149 CCconfigbits={0x20 : "soft_power_mode", #new for CC2530
152 0x02 : "timer_suspend",
153 0x01 : "sel_flash_info_page" #stricken from CC2530
156 def CCstatusstr(self):
157 """Check the status as a string."""
158 status=self.CCstatus();
163 str="%s %s" %(self.CCstatusbits[i],str);
167 """Start debugging."""
168 self.writecmd(0x30,0x20,0,self.data);
169 ident=self.CCidentstr();
170 print "Target identifies as %s." % ident;
171 #print "Status: %s." % self.CCstatusstr();
174 #print "Status: %s." % self.CCstatusstr();
177 """Stop debugging."""
178 self.writecmd(0x30,0x21,0,self.data);
179 def CCstep_instr(self):
180 """Step one instruction."""
181 self.writecmd(0x30,0x89,0,self.data);
182 def CCeraseflashbuffer(self):
183 """Erase the 2kB flash buffer"""
184 self.writecmd(0x30,0x99);
185 def CCflashpage(self,adr):
186 """Flash 2kB a page of flash from 0xF000 in XDATA"""
191 print "Flashing buffer to 0x%06x" % adr;
192 self.writecmd(0x30,0x95,4,data);