X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=client%2Fgoodfet.nrf;h=a64e7c8ad418305dd1f1c780eebc247e4b6f6cfa;hp=3e76205c7b156ca1637b43ed74b0f5ebc99a4d11;hb=54432729e7df95d851fe55af36e2ff80ab4647ca;hpb=fe2c519cea4bee3241bb9c7f2a61fa906dd0ddf9 diff --git a/client/goodfet.nrf b/client/goodfet.nrf index 3e76205..a64e7c8 100755 --- a/client/goodfet.nrf +++ b/client/goodfet.nrf @@ -46,9 +46,14 @@ if(len(sys.argv)==1): print "%s test" % sys.argv[0]; print "%s regs" % sys.argv[0]; print "%s pyregs" % sys.argv[0]; + print "%s sniff\n\tSniffs packets by current config." % sys.argv[0]; print "%s sniffob\n\tSniffs OpenBeacon traffic." % sys.argv[0]; - print "%s snifftp\n\tSniffs Tunrning Point Clicker traffic." % sys.argv[0]; + print "%s snifftp\n\tSniffs Turning Point Clicker traffic." % sys.argv[0]; + print "%s snifftp\n\tSniffs SparkFun Dongle traffic." % sys.argv[0]; + + print "%s hosttp\n\tHosts Turning Point Clicker traffic." % sys.argv[0]; + print "%s carrier [freq]\n\tHolds a carrier on [freq] Hz." % sys.argv[0]; sys.exit(); @@ -162,6 +167,42 @@ if(sys.argv[1]=="sniffob"): printpacket(packet); sys.stdout.flush(); +if(sys.argv[1]=="sniffsf"): + #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.RF_setfreq(2402 * 10**6); + client.poke(0x06,0x07); #1Mbps + client.poke(0x07,0x78); #Reset status register + + #OpenBeacon defines these in little endian as follows. + client.RF_setmaclen(5); # SETUP_AW for 5-byte addresses. + #0x01, 0x02, 0x03, 0x02, 0x01 + client.RF_setsmac(0xe7e7e7e7e7); + #'O', 'C', 'A', 'E', 'B' + client.RF_settmac(0xe7e7e7e7e7); + + #Set packet length of 16. + client.RF_setpacketlen(4); + + #Power radio, prime for RX, one-byte checksum. + client.poke(0x00,0x70|0x03|0x08); #0x08 for one byte, 0x04 for two. + + 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); + sys.stdout.flush(); + if(sys.argv[1]=="snifftp"): client.poke(0x00,0x00); #Stop nRF client.poke(0x01,0x00); #Disable Shockburst @@ -189,6 +230,38 @@ if(sys.argv[1]=="snifftp"): printpacket(packet); sys.stdout.flush(); +if(sys.argv[1]=="hosttp"): + client.poke(0x00,0x00); #Stop nRF + client.poke(0x01,0x00); #Disable Shockburst + client.poke(0x02,0x01); #Set RX Pipe 0 + + chan=0x29; + + client.RF_setfreq((2400+chan) * 10**6); + client.poke(0x06,0x00); #1Mbps + client.poke(0x07,0x78); #Reset status register + + client.RF_setmaclen(3); # SETUP_AW for 3-byte addresses. + client.RF_setsmac(0x123456); + client.RF_setpacketlen(4); + + #Power radio, prime for RX, two-byte checksum. + client.poke(0x00,0x70|0x03|0x04|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: + packet=client.RF_rxpacket(); + mac=((ord(packet[0])<<16)+ + (ord(packet[1])<<8)+ + ord(packet[2])); + key=packet[3]; + print "%c from %06x" % (key,mac); + sys.stdout.flush(); + if(sys.argv[1]=="sniff"): #client.poke(0x00,0x00); #Stop nRF client.poke(0x07,0x78); #Reset status register