"""Return the target MAC address."""
#Register 0x10 is TX_ADDR, five bytes.
- mac=self.peek(0x0A, 5);
+ mac=self.peek(0x10, 5);
return mac;
def RF_settmac(self,mac):
"""Set the target MAC address."""
#Register 0x10 is TX_ADDR, five bytes.
self.poke(0x10, mac, 5);
return mac;
+
def RF_rxpacket(self):
"""Get a packet from the radio. Returns None if none is waiting."""
if self.peek(0x07) & 0x40:
"""Set the number of bytes in the expected payload."""
self.poke(0x11,len);
self.packetlen=len;
-
+ def RF_getpacketlen(self):
+ """Set the number of bytes in the expected payload."""
+ len=self.peek(0x11);
+ self.packetlen=len;
+ return len;
+ maclen=5;
+ def RF_getmaclen(self):
+ """Get the number of bytes in the MAC address."""
+ choices=["illegal", 3, 4, 5];
+ choice=self.peek(0x03)&3;
+ self.maclen=choices[choice];
+ return self.maclen;
+ def RF_setmaclen(self,len):
+ """Set the number of bytes in the MAC address."""
+ choices=["illegal", "illegal", "illegal",
+ 1, 2, 3];
+ choice=choices[len];
+ self.poke(0x03,choice);
+ self.maclen=len;
if i>client.packetlen: break;
s="%s %02x" % (s,ord(foo));
print "%s" %s;
-
+
+def printconfig():
+ print "SMAC 0x%010x" % client.RF_getsmac();
+ print "TMAC 0x%010x" % client.RF_gettmac();
+ print "Freq %10i MHz" % (client.RF_getfreq()/10**6);
+ print "PacketLen %02i" % client.RF_getpacketlen();
+ print "MacLen %02i" % client.RF_getmaclen();
if(len(sys.argv)==1):
print "Usage: %s verb [objects]\n" % sys.argv[0];
print "%s info" % sys.argv[0];
print "%s test" % sys.argv[0];
+ print "%s sniffob\n\tSniffs OpenBeacon traffic." % sys.argv[0];
+ print "%s regs" % sys.argv[0];
sys.exit();
#Initialize FET and set baud rate
client.NRFsetup();
+if(sys.argv[1]=="info"):
+ printconfig();
if(sys.argv[1]=="test"):
# Set PWR_UP=1 and PRIM_RX=0 in CONFIG.
client.RF_setfreq(2480 * 10**6);
#Print registers, just for fun.
- print "SMAC was %010x" % client.RF_getsmac();
+ print "SMAC 0x%010x" % client.RF_getsmac();
+ print "Freq %10i MHz" % (client.RF_getfreq()/10**6);
client.poke(0x0A,0xDEADBEEF,5);
print "SMAC set to %010x" % client.RF_getsmac();
print "ERROR: Failed to set MAC address.";
if(sys.argv[1]=="regs"):
- for r in range(0,30):
- print "r[0x%02x]=0x%02x" % (r,client.peek(r));
+ for r in range(0,0x20):
+ reglen=1;
+ if r==0x0a or r==0x0b or r==0x10: reglen=5;
+ print "r[0x%02x]=0x%010x" % (r,client.peek(r,reglen));
if(sys.argv[1]=="sniffob"):
- #Reversal of transmitter code from nRF_CMD.c
+ #Reversal of transmitter code from nRF_CMD.c of OpenBeacon
+ #TODO remove all poke() calls.
+
client.poke(0x00,0x00); #Stop nRF
client.poke(0x01,0x00); #Disable Shockburst
client.poke(0x02,0x01); #Set RX Pipe 0
- client.poke(0x03,0x03); #SETUP_AW for 5-byte addresses.
+ client.RF_setmaclen(5); # SETUP_AW for 5-byte addresses.
client.RF_setfreq(2481 * 10**6);
- #client.RF_setfreq(2490 * 10**6);
client.poke(0x06,0x09); #2MBps, -18dBm in RF_SETUP
client.poke(0x07,0x78); #Reset status register
client.RF_settmac(0x424541434F);
#Set packet length of 16.
- #client.poke(0x11,16);
client.RF_setpacketlen(16);
#Power radio, prime for RX, checksum.
client.poke(0x00,0x70|0x03|0x08);
-
print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
client.RF_getfreq()/10**6);
#Now we're ready to get packets.