def RF_setfreq(self,frequency):
"""Set the frequency in Hz."""
#FIXME CC1110 specific
+ #Some frequencies fail, probably and FSCAL thing.
hz=frequency;
freq=int(hz/396.728515625);
self.pokebysym("FREQ1",freq1);
self.pokebysym("FREQ0",freq0);
-
+ self.pokebysym("TEST1",0x31);
+ self.pokebysym("TEST0",0x09);
+
+
+ #self.pokebysym("FSCAL2" , 0x2A); #above mid
+ self.pokebysym("FSCAL2" , 0x0A); #beneath mid
+
+ #self.CC_RFST_CAL(); #SCAL
+ #time.sleep(1);
+
+
def RF_getfreq(self):
"""Get the frequency in Hz."""
#FIXME CC1110 specific
hz=freq*396.728515625;
return hz;
-
-
+ lastshellcode="none";
+ def shellcodefile(self,filename,wait=1):
+ """Run a fragment of shellcode by name."""
+ #FIXME: should identify chip model number, use shellcode for that chip.
+
+ if self.lastshellcode!=filename:
+ self.lastshellcode=filename;
+ file=__file__;
+ file=file.replace("GoodFETCC.pyc","GoodFETCC.py");
+ path=file.replace("GoodFETCC.py","shellcode/chipcon/cc1110/");
+ filename=path+filename;
+
+ #Load the shellcode.
+ h=IntelHex(filename);
+ for i in h._buf.keys():
+ self.CCpokedatabyte(i,h[i]);
+
+ #Execute it.
+ self.CCdebuginstr([0x02, 0xf0, 0x00]); #ljmp 0xF000
+ self.resume();
+ while wait>0 and (0==self.CCstatus()&0x20):
+ a=1;
+ #time.sleep(0.1);
+ #print "Waiting for shell code to return.";
+ return;
+ def ishalted(self):
+ return self.CCstatus()&0x20;
+ def shellcode(self,code,wait=1):
+ """Copy a block of code into RAM and execute it."""
+ i=0;
+ ram=0xF000;
+ for byte in code:
+ self.pokebyte(0xF000+i,byte);
+ i=i+1;
+ #print "Code loaded, executing."
+ self.CCdebuginstr([0x02, 0xf0, 0x00]); #ljmp 0xF000
+ self.resume();
+ while wait>0 and (0==self.CCstatus()&0x20):
+ a=1;
+ #time.sleep(0.1);
+ #print "Waiting for shell code to return.";
+ return;
def CC1110_crystal(self):
"""Start the main crystal of the CC1110 oscillating, needed for radio use."""
-
- #//C code for the same.
- #SLEEP &= ~SLEEP_OSC_PD;
- #while( !(SLEEP & SLEEP_XOSC_S) );
- #CLKCON = (CLKCON & ~(CLKCON_CLKSPD | CLKCON_OSC)) | CLKSPD_DIV_1;
- #while (CLKCON & CLKCON_OSC);
- #SLEEP |= SLEEP_OSC_PD;
-
- #registers and constants.
- #FIXME cc1110 specific
- SLEEP=0xDFBE;
- SLEEP_OSC_PD=0x04;
- CLKCON=0xDFC6;
- SLEEP_XOSC_S=0x40;
- CLKCON_CLKSPD=0x07
- CLKCON_OSC=0x40;
- CLKSPD_DIV_1=0x00;
-
- sleep=self.peekbyte(SLEEP);
- sleep&=~SLEEP_XOSC_S;
- self.pokebyte(SLEEP,sleep);
- while(0==(self.peekbyte(SLEEP)&SLEEP_XOSC_S)):
- time.sleep(0.1);
- clkcon=self.peekbyte(CLKCON);
- clkcon=(clkcon & ~(CLKCON_CLKSPD | CLKCON_OSC)) | CLKSPD_DIV_1
- self.pokebyte(CLKCON,clkcon);
- clkcon=0;
- while(clkcon&CLKCON_OSC):
- clkcon=self.peekbyte(CLKCON);
- sleep=self.peekbyte(SLEEP);
- sleep|=SLEEP_OSC_PD;
- self.pokebyte(SLEEP,sleep);
-
+ code=[0x53, 0xBE, 0xFB, #anl SLEEP, #0xFB
+ #one:
+ 0xE5, 0xBE, #mov a,SLEEP
+ 0x30, 0xE6, 0xFB, #jnb acc.6, back
+ 0x53, 0xc6, 0xB8, #anl CLKCON, #0xB8
+ #two
+ 0xE5, 0xC6, #mov a,CLKCON
+ 0x20, 0xE6, 0xFB, #jb acc.6, two
+ 0x43, 0xBE, 0x04, #orl SLEEP, #0x04
+ 0xA5, #HALT
+ ];
+ self.shellcode(code);
+
+ #Slower to load, but produced from C.
+ #self.shellcodefile("crystal.ihx");
return;
def RF_idle(self):
+ """Move the radio to its idle state."""
+ self.CC_RFST_IDLE();
+ return;
+
+ #Chipcon RF strobes. CC1110 specific
+ RFST_IDLE=0x04;
+ RFST_RX=0x02;
+ RFST_TX=0x03;
+ RFST_CAL=0x01;
+ def CC_RFST_IDLE(self):
+ """Switch the radio to idle mode, clearing overflows and errors."""
+ self.CC_RFST(self.RFST_IDLE);
+ def CC_RFST_TX(self):
+ """Switch the radio to TX mode."""
+ self.CC_RFST(self.RFST_TX);
+ def CC_RFST_RX(self):
+ """Switch the radio to RX mode."""
+ self.CC_RFST(self.RFST_RX);
+ def CC_RFST_CAL(self):
+ """Calibrate strobe the radio."""
+ self.CC_RFST(self.RFST_CAL);
+ def CC_RFST(self,state=RFST_IDLE):
RFST=0xDFE1
- self.pokebyte(RFST,0x04); #Return to idle state.
+ self.pokebyte(RFST,state); #Return to idle state.
+ return;
+ def config_dash7(self,band="lf"):
+ #These settings came from the OpenTag project's GIT repo on 18 Dec, 2010.
+ #Waiting for official confirmation of the accuracy.
+
+ self.pokebysym("FSCTRL1" , 0x08) # Frequency synthesizer control.
+ self.pokebysym("FSCTRL0" , 0x00) # Frequency synthesizer control.
+
+ #Don't change these while the radio is active.
+ self.pokebysym("FSCAL3" , 0xEA) # Frequency synthesizer calibration.
+ self.pokebysym("FSCAL2" , 0x2A) # Frequency synthesizer calibration.
+ self.pokebysym("FSCAL1" , 0x00) # Frequency synthesizer calibration.
+ self.pokebysym("FSCAL0" , 0x1F) # Frequency synthesizer calibration.
+
+ if band=="ismeu" or band=="eu":
+ print "There is no official eu band for dash7."
+ self.pokebysym("FREQ2" , 0x21) # Frequency control word, high byte.
+ self.pokebysym("FREQ1" , 0x71) # Frequency control word, middle byte.
+ self.pokebysym("FREQ0" , 0x7a) # Frequency control word, low byte.
+ elif band=="ismus" or band=="us":
+ print "There is no official us band for dash7."
+ self.pokebysym("FREQ2" , 0x22) # Frequency control word, high byte.
+ self.pokebysym("FREQ1" , 0xB1) # Frequency control word, middle byte.
+ self.pokebysym("FREQ0" , 0x3B) # Frequency control word, low byte.
+ elif band=="ismlf" or band=="lf":
+ # 433.9198 MHz, same as Simpliciti.
+ self.pokebysym("FREQ2" , 0x10) # Frequency control word, high byte.
+ self.pokebysym("FREQ1" , 0xB0) # Frequency control word, middle byte.
+ self.pokebysym("FREQ0" , 0x71) # Frequency control word, low byte.
+ elif band=="none":
+ pass;
+ else:
+ #Got a frequency, not a band.
+ self.RF_setfreq(eval(band));
+ self.pokebysym("MDMCFG4" , 0x8B) # 62.5 kbps w/ 200 kHz filter
+ self.pokebysym("MDMCFG3" , 0x3B)
+ self.pokebysym("MDMCFG2" , 0x11)
+ self.pokebysym("MDMCFG1" , 0x02)
+ self.pokebysym("MDMCFG0" , 0x53)
+ self.pokebysym("CHANNR" , 0x00) # Channel zero.
+ self.pokebysym("DEVIATN" , 0x50) # 50 kHz deviation
+
+ self.pokebysym("FREND1" , 0xB6) # Front end RX configuration.
+ self.pokebysym("FREND0" , 0x10) # Front end RX configuration.
+ self.pokebysym("MCSM2" , 0x1E)
+ self.pokebysym("MCSM1" , 0x3F)
+ self.pokebysym("MCSM0" , 0x30)
+ self.pokebysym("FOCCFG" , 0x1D) # Frequency Offset Compensation Configuration.
+ self.pokebysym("BSCFG" , 0x1E) # 6.25% data error rate
+
+ self.pokebysym("AGCCTRL2" , 0xC7) # AGC control.
+ self.pokebysym("AGCCTRL1" , 0x00) # AGC control.
+ self.pokebysym("AGCCTRL0" , 0xB2) # AGC control.
+
+ self.pokebysym("TEST2" , 0x81) # Various test settings.
+ self.pokebysym("TEST1" , 0x35) # Various test settings.
+ self.pokebysym("TEST0" , 0x09) # Various test settings.
+ self.pokebysym("PA_TABLE0", 0xc0) # Max output power.
+ self.pokebysym("PKTCTRL1" , 0x04) # Packet automation control, w/ lqi
+ #self.pokebysym("PKTCTRL1" , 0x00) # Packet automation control. w/o lqi
+ self.pokebysym("PKTCTRL0" , 0x05) # Packet automation control, w/ checksum.
+ #self.pokebysym("PKTCTRL0" , 0x00) # Packet automation control, w/o checksum, fixed length
+ self.pokebysym("ADDR" , 0x01) # Device address.
+ self.pokebysym("PKTLEN" , 0xFF) # Packet length.
+
+ self.pokebysym("SYNC1",0xD3);
+ self.pokebysym("SYNC0",0x91);
+ return;
+ def config_simpliciti(self,band="none"):
+ self.pokebysym("FSCTRL1" , 0x0C) #08 # Frequency synthesizer control.
+ self.pokebysym("FSCTRL0" , 0x00) # Frequency synthesizer control.
+
+ #Don't change these while the radio is active.
+ self.pokebysym("FSCAL3" , 0xEA) # Frequency synthesizer calibration.
+ self.pokebysym("FSCAL2" , 0x2A) # Frequency synthesizer calibration.
+ self.pokebysym("FSCAL1" , 0x00) # Frequency synthesizer calibration.
+ self.pokebysym("FSCAL0" , 0x1F) # Frequency synthesizer calibration.
+
+ if band=="ismeu" or band=="eu":
+ self.pokebysym("FREQ2" , 0x21) # Frequency control word, high byte.
+ self.pokebysym("FREQ1" , 0x71) # Frequency control word, middle byte.
+ self.pokebysym("FREQ0" , 0x7a) # Frequency control word, low byte.
+ elif band=="ismus" or band=="us":
+ self.pokebysym("FREQ2" , 0x22) # Frequency control word, high byte.
+ self.pokebysym("FREQ1" , 0xB1) # Frequency control word, middle byte.
+ self.pokebysym("FREQ0" , 0x3B) # Frequency control word, low byte.
+ elif band=="ismlf" or band=="lf":
+ self.pokebysym("FREQ2" , 0x10) # Frequency control word, high byte.
+ self.pokebysym("FREQ1" , 0xB0) # Frequency control word, middle byte.
+ self.pokebysym("FREQ0" , 0x71) # Frequency control word, low byte.
+ elif band=="none":
+ band="none";
+ else:
+ #Got a frequency, not a band.
+ self.RF_setfreq(eval(band));
+ self.pokebysym("MDMCFG4" , 0x7B) # Modem configuration.
+ self.pokebysym("MDMCFG3" , 0x83) # Modem configuration.
+ self.pokebysym("MDMCFG2" , 0x13) # Modem configuration.
+ self.pokebysym("MDMCFG1" , 0x22) # Modem configuration.
+ self.pokebysym("MDMCFG0" , 0xF8) # Modem configuration.
+ if band=="ismus" or band=="us":
+ self.pokebysym("CHANNR" , 20) # Channel number.
+ else:
+ self.pokebysym("CHANNR" , 0x00) # Channel number.
+ self.pokebysym("DEVIATN" , 0x42) # Modem deviation setting (when FSK modulation is enabled).
+
+ self.pokebysym("FREND1" , 0xB6) # Front end RX configuration.
+ self.pokebysym("FREND0" , 0x10) # Front end RX configuration.
+ self.pokebysym("MCSM0" , 0x18) # Main Radio Control State Machine configuration.
+ self.pokebysym("FOCCFG" , 0x1D) # Frequency Offset Compensation Configuration.
+ self.pokebysym("BSCFG" , 0x1C) # Bit synchronization Configuration.
+
+ self.pokebysym("AGCCTRL2" , 0xC7) # AGC control.
+ self.pokebysym("AGCCTRL1" , 0x00) # AGC control.
+ self.pokebysym("AGCCTRL0" , 0xB2) # AGC control.
+
+ self.pokebysym("TEST2" , 0x81) # Various test settings.
+ self.pokebysym("TEST1" , 0x35) # Various test settings.
+ self.pokebysym("TEST0" , 0x09) # Various test settings.
+ self.pokebysym("PA_TABLE0", 0xc0) # Max output power.
+ self.pokebysym("PKTCTRL1" , 0x04) # Packet automation control, w/ lqi
+ #self.pokebysym("PKTCTRL1" , 0x00) # Packet automation control. w/o lqi
+ self.pokebysym("PKTCTRL0" , 0x05) # Packet automation control, w/ checksum.
+ #self.pokebysym("PKTCTRL0" , 0x00) # Packet automation control, w/o checksum, fixed length
+ self.pokebysym("ADDR" , 0x01) # Device address.
+ self.pokebysym("PKTLEN" , 0xFF) # Packet length.
+
+ self.pokebysym("SYNC1",0xD3);
+ self.pokebysym("SYNC0",0x91);
def RF_carrier(self):
"""Hold a carrier wave on the present frequency."""
self.CC1110_crystal(); #FIXME, '1110 specific.
self.RF_idle();
- #self.resume();
- #time.sleep(1);
- #self.halt();
RFST=0xDFE1;
-
- #0a00
- #self.pokebysym("FSCTRL1" , 0x12) # Frequency synthesizer control.
- #self.pokebysym("FSCTRL0" , 0x00) # Frequency synthesizer control.
- self.pokebysym("FSCTRL1" , 0x0a) # Frequency synthesizer control.
- self.pokebysym("FSCTRL0" , 0x00) # Frequency synthesizer control.
+ self.config_simpliciti();
#Don't change these while the radio is active.
- self.pokebysym("FSCAL3" , 0xA9) # Frequency synthesizer calibration.
- self.pokebysym("FSCAL2" , 0x0A) # Frequency synthesizer calibration.
- self.pokebysym("FSCAL1" , 0x00) # Frequency synthesizer calibration.
- self.pokebysym("FSCAL0" , 0x11) # Frequency synthesizer calibration.
-
- #Ossmann's settings, not yet sure how they differ.
- #self.pokebysym("FSCAL3" , 0xEA) # Frequency synthesizer calibration.
- #self.pokebysym("FSCAL2" , 0x2A) # Frequency synthesizer calibration.
+ #self.pokebysym("FSCAL3" , 0xA9) # Frequency synthesizer calibration.
+ #self.pokebysym("FSCAL2" , 0x0A) # Frequency synthesizer calibration.
#self.pokebysym("FSCAL1" , 0x00) # Frequency synthesizer calibration.
- #self.pokebysym("FSCAL0" , 0x1F) # Frequency synthesizer calibration.
+ #self.pokebysym("FSCAL0" , 0x11) # Frequency synthesizer calibration.
+ #Ramp up the power.
+ #self.pokebysym("PA_TABLE0", 0xFF) # PA output power setting.
- #self.pokebysym("FREQ2" , 0x10) # Frequency control word, high byte.
- #self.pokebysym("FREQ1" , 0xEC) # Frequency control word, middle byte.
- #self.pokebysym("FREQ0" , 0x4E) # Frequency control word, low byte.
+ #This is what drops to OOK.
+ #Comment to keep GFSK, might be better at jamming.
self.pokebysym("MDMCFG4" , 0x86) # Modem configuration.
self.pokebysym("MDMCFG3" , 0x83) # Modem configuration.
self.pokebysym("MDMCFG2" , 0x30) # Modem configuration.
self.pokebysym("MDMCFG1" , 0x22) # Modem configuration.
self.pokebysym("MDMCFG0" , 0xF8) # Modem configuration.
- self.pokebysym("CHANNR" , 0x00) # Channel number.
- self.pokebysym("DEVIATN" , 0x00) # Modem deviation setting (when FSK modulation is enabled).
- self.pokebysym("FREND1" , 0x56) # Front end RX configuration.
-
- self.pokebysym("FREND0" , 0x10) # Front end RX configuration.
- self.pokebysym("MCSM0" , 0x14) # Main Radio Control State Machine configuration.
- self.pokebysym("FOCCFG" , 0x16) # Frequency Offset Compensation Configuration.
- self.pokebysym("BSCFG" , 0x6C) # Bit synchronization Configuration.
-
- self.pokebysym("AGCCTRL2" , 0x03) # AGC control.
- self.pokebysym("AGCCTRL1" , 0x40) # AGC control.
- self.pokebysym("AGCCTRL0" , 0x91) # AGC control.
-
-
-
-
- self.pokebysym("TEST2" , 0x88) # Various test settings.
- self.pokebysym("TEST1" , 0x31) # Various test settings.
- self.pokebysym("TEST0" , 0x09) # Various test settings.
- self.pokebysym("PA_TABLE0", 0xC0) # PA output power setting.
- self.pokebysym("PKTCTRL1" , 0x04) # Packet automation control.
- self.pokebysym("PKTCTRL0" , 0x22) # Packet automation control.
- self.pokebysym("ADDR" , 0x00) # Device address.
- self.pokebysym("PKTLEN" , 0xFF) # Packet length.
-
self.pokebysym("SYNC1",0xAA);
self.pokebysym("SYNC0",0xAA);
-
+
#while ((MARCSTATE & MARCSTATE_MARC_STATE) != MARC_STATE_TX);
state=0;
self.pokebyte(RFST,0x03); #RFST=RFST_STX
time.sleep(0.1);
state=self.peekbysym("MARCSTATE")&0x1F;
- print "state=%02x" % state;
+ #print "state=%02x" % state;
print "Holding a carrier on %f MHz." % (self.RF_getfreq()/10**6);
- #Not needed, radio works when CPU is halted.
- #self.resume();
-
return;
-
+ def RF_getsmac(self):
+ """Return the source MAC address."""
+
+ #Register 0A is RX_ADDR_P0, five bytes.
+ mac=self.peekbysym("ADDR");
+ return mac;
+ def RF_setsmac(self,mac):
+ """Set the source MAC address."""
+ self.pokebysym("ADDR",mac);
+ return 0;
+ def RF_gettmac(self):
+ """Return the target MAC address."""
+ return 0;
+ def RF_settmac(self,mac):
+ """Set the target MAC address."""
+ return 0;
+ def RF_rxpacket(self):
+ """Get a packet from the radio. Returns None if none is waiting."""
+ self.shellcodefile("rxpacket.ihx");
+ len=self.peek8(0xFE00,"xdata");
+ return self.peekblock(0xFE00,len+3,"data");
+ def RF_txpacket(self,packet):
+ """Transmit a packet. Untested."""
+
+ self.pokeblock(0xFE00,packet,"data");
+ self.shellcodefile("txpacket.ihx");
+ return;
+ def RF_txrxpacket(self,packet):
+ """Transmit a packet. Untested."""
+
+ self.pokeblock(0xFE00,packet,"data");
+ self.shellcodefile("txrxpacket.ihx");
+ len=self.peek8(0xFE00,"xdata");
+ return self.peekblock(0xFE00,len+3,"data");
+
def RF_getrssi(self):
"""Returns the received signal strenght, with a weird offset."""
try:
rssireg=self.symbols.get("RSSI");
- return self.CCpeekdatabyte(rssireg);
+ return self.CCpeekdatabyte(rssireg)^0x80;
except:
if self.verbose>0: print "RSSI reg doesn't exist.";
try:
if self.verbose>0: print "RSSIL/RSSIH regs don't exist.";
return 0;
-
+
+
def SRF_loadsymbols(self):
ident=self.CCident();
def CCdebuginstr(self,instr):
self.writecmd(self.APP,0x88,len(instr),instr);
return ord(self.data[0]);
- def peekblock(self,adr,length,memory="vn"):
- """Return a block of data."""
- data=[adr&0xff, (adr&0xff00)>>8,
- length&0xFF,(length&0xFF00)>>8];
- self.writecmd(self.APP,0x91,4,data);
- return [ord(x) for x in self.data]
+ #def peekblock(self,adr,length,memory="vn"):
+ # """Return a block of data, broken"""
+ # data=[adr&0xff, (adr&0xff00)>>8,
+ # length&0xFF,(length&0xFF00)>>8];
+ # self.writecmd(self.APP,0x91,4,data);
+ # return [ord(x) for x in self.data]
def peek8(self,address, memory="code"):
if(memory=="code" or memory=="flash" or memory=="vn"):
return self.CCpeekcodebyte(address);
self.data=[adr&0xff, val&0xff];
self.writecmd(self.APP,0x02, 2, self.data);
return ord(self.data[0]);
- def pokebyte(self,adr,val,mem="data"):
- if mem!="data":
- print "FIXME: poking of non data bytes not yet supported.";
+ def pokebyte(self,adr,val,mem="xdata"):
self.CCpokedatabyte(adr,val);
def CCpokedatabyte(self,adr,val):
"""Write a byte to data memory."""
"""Start debugging."""
self.setup();
self.writecmd(self.APP,0x20,0,self.data);
- ident=self.CCidentstr();
+ ident=self.CCident();
+ if ident==0xFFFF or ident==0x0000:
+ self.writecmd(self.APP,0x20,0,self.data);
+ ident=self.CCident();
+
+
#print "Target identifies as %s." % ident;
#print "Status: %s." % self.status();
self.CCreleasecpu();
projects / goodfet / blobdiff