X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=client%2FGoodFETCCSPI.py;h=8a216b3fe57d23ba1a4a65890d7a43be3a809735;hp=82de15d223cc77167d0753f9ecb67599d3a58243;hb=d21116457a2eaf457645a97d21612843d0346966;hpb=da2bf3601df073b3df905461679168f4b7777b08 diff --git a/client/GoodFETCCSPI.py b/client/GoodFETCCSPI.py index 82de15d..8a216b3 100644 --- a/client/GoodFETCCSPI.py +++ b/client/GoodFETCCSPI.py @@ -24,6 +24,7 @@ class GoodFETCCSPI(GoodFET): self.poke(0x12, 0x0500); #MDMCTRL1 self.poke(0x1C, 0x007F); #IOCFG0 self.poke(0x19, 0x01C4); #SECCTRL0, disabling crypto + self.RF_setsync(); def ident(self): return self.peek(0x1E); #MANFIDL @@ -83,7 +84,7 @@ class GoodFETCCSPI(GoodFET): """Write a CCSPI Register.""" data=[reg,(val>>8)&0xFF,val&0xFF]; self.writecmd(self.CCSPIAPP,0x03,len(data),data); - if self.peek(reg,bytes)!=val: + if self.peek(reg,bytes)!=val and reg!=0x18: print "Warning, failed to set r%02x=0x%04x, got %02x." %( reg, val, @@ -120,10 +121,18 @@ class GoodFETCCSPI(GoodFET): return 0; def RF_setrate(self,rate=0): return 0; + def RF_getsync(self): + return self.peek(0x14); + def RF_setsync(self,sync=0xa70F): + """Set the SYNC preamble. + Use 0xA70F for 0xA7.""" + self.poke(0x14,sync); + return; + def RF_setfreq(self,frequency): """Set the frequency in Hz.""" mhz=frequency/1000000; - fsctrl=self.peek(0x18)&~0x3FF; + fsctrl=0x8000; #self.peek(0x18)&(~0x3FF); fsctrl=fsctrl+int(mhz-2048) self.poke(0x18,fsctrl); self.strobe(0x02); @@ -133,7 +142,7 @@ class GoodFETCCSPI(GoodFET): mhz=2048+(fsctrl&0x3ff) return mhz*1000000; def RF_setchan(self,channel): - if channel < 11 and channel > 26: + if channel < 11 or channel > 26: print "Only 802.15.4 channels 11 to 26 are currently supported."; else: self.RF_setfreq( ( (channel-11)*5 + 2405 ) * 1000000 ); @@ -241,12 +250,20 @@ class GoodFETCCSPI(GoodFET): def RF_promiscuity(self,promiscuous=1): mdmctrl0=self.peek(0x11); - #print "mdmctrl0 was %04x" % mdmctrl0; - mdmctrl0=mdmctrl0&(~0x800); - #print "mdmctrl0 is now %04x" % mdmctrl0; + if promiscuous>0: + mdmctrl0=mdmctrl0&(~0x800); + else: + mdmctrl0=mdmctrl0|0x800; + self.poke(0x11,mdmctrl0); + return; + def RF_autocrc(self,autocrc=1): + mdmctrl0=self.peek(0x11); + if autocrc==0: + mdmctrl0=mdmctrl0&(~0x0020); + else: + mdmctrl0=mdmctrl0|0x0020; self.poke(0x11,mdmctrl0); return; - packetlen=16; def RF_setpacketlen(self,len=16): """Set the number of bytes in the expected payload.""" @@ -277,6 +294,7 @@ class GoodFETCCSPI(GoodFET): for foo in packet: s="%s %02x" % (s,ord(foo)); print "#%s" % s; + def printdissect(self,packet): try: from scapy.all import Dot15d4