X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=client%2Fgoodfet.nrf;h=65bfacedc7129dbb82e27ea2793973afb9ebb2c3;hp=c29ca1a72d29624579645265361b60ae30b5b553;hb=66f8e67c8c72eccb60a7a772364ec83a53680aac;hpb=69c34afaae855380ff817b75f525eb05eb9e9300

diff --git a/client/goodfet.nrf b/client/goodfet.nrf
index c29ca1a..65bface 100755
--- a/client/goodfet.nrf
+++ b/client/goodfet.nrf
@@ -6,10 +6,21 @@
 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:
+        if i>client.packetlen: break;
+        i=i+1;
+        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];
@@ -35,11 +46,50 @@ if(sys.argv[1]=="test"):
     client.poke(0x06,8+10+4+2); 
     client.RF_freq(2480 * 10**6);
     
-    #Print register, no idea why.
-    for r in range(0,30):
-        print "r[0x%02x]=0x%02x" % (r,client.peek(r));
-    print "SMAC=%010x" % client.RF_getsmac();
+    #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_freq(2481 * 10**6);
+    #client.RF_freq(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);
+    
+    client.status();
+    #Power radio, prime for RX, checksum.
+    client.poke(0x00,0x70|0x03|0x08);
+    
+    
+    print "Listening as %010x on channel %03i" % (client.RF_getsmac(),client.peek(0x05));
+    #Now we're ready to get packets.
+    
+    while 1:
+        packet=None;
+        while packet==None:
+            time.sleep(0.1);
+            packet=client.RF_rxpacket();
+        printpacket(packet);