From 6caeb3c1e0ab7a878ff38e0b272fea17c8387385 Mon Sep 17 00:00:00 2001
From: travisutk <travisutk@12e2690d-a6be-4b82-a7b7-67c4a43b65c8>
Date: Mon, 16 Aug 2010 22:47:36 +0000
Subject: [PATCH] Support for SparkFun nRF24L01 Dongle.

git-svn-id: https://svn.code.sf.net/p/goodfet/code/trunk@699 12e2690d-a6be-4b82-a7b7-67c4a43b65c8
---
 client/goodfet.nrf | 43 ++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 40 insertions(+), 3 deletions(-)

diff --git a/client/goodfet.nrf b/client/goodfet.nrf
index 4abf8a4..a64e7c8 100755
--- a/client/goodfet.nrf
+++ b/client/goodfet.nrf
@@ -49,9 +49,10 @@ if(len(sys.argv)==1):
 
     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 hosttp\n\tHosts 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();
@@ -166,6 +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
-- 
2.20.1