X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=client%2Fgoodfet.nrf;h=7e0721f5d72c94c15ca0cfc32af0e95abd2d0465;hp=96c40a4c67e0887b68db5260fd16bbe560e835ac;hb=7b27ef330adcef64081c14e9fbc670b753d52a15;hpb=607ae113ed3de9efa31dba73a488b8eb4f22dca5 diff --git a/client/goodfet.nrf b/client/goodfet.nrf index 96c40a4..7e0721f 100755 --- a/client/goodfet.nrf +++ b/client/goodfet.nrf @@ -6,25 +6,86 @@ import sys; import binascii; import array; +import time; from GoodFETNRF import GoodFETNRF; from intelhex import IntelHex; +def printpacket(packet): + s=""; + i=0; + for foo in packet: + i=i+1; + if i>client.packetlen: break; + s="%s %02x" % (s,ord(foo)); + print "Got %s" %s; + + 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]; sys.exit(); #Initialize FET and set baud rate client=GoodFETNRF(); -print "Connecting." client.serInit() -print "Connected." client.NRFsetup(); -print "Setup." -client.status(); + + +if(sys.argv[1]=="test"): + # Set PWR_UP=1 and PRIM_RX=0 in CONFIG. + client.poke(0x00,2); + #Delay of 1.5ms by round-trip. + # Set CONT_WAVE, PLL_LOCK, and 0dBm in RF_SETUP + client.poke(0x06,8+10+4+2); + client.RF_setfreq(2480 * 10**6); + + #Print registers, just for fun. + print "SMAC was %010x" % client.RF_getsmac(); + + client.poke(0x0A,0xDEADBEEF,5); + print "SMAC set to %010x" % client.RF_getsmac(); + if client.RF_getsmac()!=0xdeadbeef: + 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)); + +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);