+if(sys.argv[1]=="sniffob"):
+ #Reversal of transmitter code from nRF_CMD.c
+ 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_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
+
+ #OpenBeacon defines these in little endian as follows.
+ #0x01, 0x02, 0x03, 0x02, 0x01
+ client.RF_setsmac(0x0102030201);
+ #'O', 'C', 'A', 'E', 'B'
+ 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.
+
+ while 1:
+ packet=None;
+ while packet==None:
+ time.sleep(0.1);
+ packet=client.RF_rxpacket();
+ printpacket(packet);