X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=client%2Fgoodfet.cc;h=20b04050e600bd305296c65cca16763609c14f5d;hp=bd28f4bbe885bb99156aa6a15dc7d077f1db0a53;hb=760a463e7f47c3fa5b7c0c92d532562b04289b9a;hpb=0e238201910c036c9a66bd62272ac7c2a2a56cea

diff --git a/client/goodfet.cc b/client/goodfet.cc
index bd28f4b..20b0405 100755
--- a/client/goodfet.cc
+++ b/client/goodfet.cc
@@ -6,12 +6,86 @@
 # This code is being rewritten and refactored.  You've been warned!
 
 import sys;
-import binascii;
+import binascii, time;
 
 from GoodFETCC import GoodFETCC;
 from GoodFETConsole import GoodFETConsole;
 from intelhex import IntelHex;
 
+
+def printpacket(packet):
+    s="";
+    i=0;
+    #print "Printing packet."
+    for foo in packet:
+        i=i+1;
+        #if i>packet[0]+1: break;
+        s="%s %02x" % (s,foo);
+    print "%s" %s;
+
+def handlesimplicitipacket(packet):
+    s="";
+    i=0;
+    
+    for foo in packet:
+        i=i+1;
+        #if i>packet[0]+1: break;
+        s="%s %02x" % (s,foo);
+    print "\n%s" %s;
+    
+    
+    len=packet[0];
+    if len<12: return;
+    
+    dst=[packet[1],
+             packet[2],
+             packet[3],
+             packet[4]];
+    src=[packet[5],
+             packet[6],
+             packet[7],
+             packet[8]];
+    port=packet[9];
+    info=packet[10];
+    seq=packet[11];
+    #payload begins at byte 10.
+    
+    
+    if port==0x20:
+        #data packet
+        x=packet[11];
+        y=packet[13];
+        z=packet[15];
+        print "%02x: %i %i %i" % (seq,x,y,z);
+    elif port==0x03:
+        #print "Join request.";
+        if packet[12]!=1:
+            print "Not a join request.  WTF?";
+            return;
+        tid=packet[13];
+        reply=[0x12, #reply is one byte shorter
+               src[0], src[1], src[2], src[3],
+               1,1,1,1,           #my address
+               port, 0x21, seq,
+               0x81, tid,         #reply, tid
+               
+               1,1,1,1,
+               #4,3,2,1,           #default join token
+               #8,7,6,5,          #default link token
+               #0xFF,0xFF,0xFF,0xFF,
+               0x00];             #no security
+        printpacket(reply);
+        client.RF_txpacket(reply);
+
+    elif port==0x04:
+        print "Security request.";
+    elif port==0x05:
+        print "Frequency request.";
+    elif port==0x06:
+        print "Management request.";
+    else:
+        print "Unknown Port %02x" %port;
+    
 if(len(sys.argv)==1):
     print "Usage: %s verb [objects]\n" % sys.argv[0];
     print "%s erase" % sys.argv[0];
@@ -19,7 +93,8 @@ if(len(sys.argv)==1):
     print "%s test" % sys.argv[0];
     print "%s term" % sys.argv[0];
     print "%s info" % sys.argv[0];
-    print "%s radioinfo" % sys.argv[0];
+    print "%s halt"  % sys.argv[0];
+    print "%s regs" % sys.argv[0];
     print "%s dumpcode $foo.hex [0x$start 0x$stop]" % sys.argv[0];
     print "%s dumpdata $foo.hex [0x$start 0x$stop]" % sys.argv[0];
     print "%s writedata $foo.hex [0x$start 0x$stop]" % sys.argv[0];
@@ -29,6 +104,12 @@ if(len(sys.argv)==1):
     print "%s peek 0x$iram" % sys.argv[0];
     print "%s poke 0x$iram 0x$val" % sys.argv[0];
     print "%s peekcode 0x$start [0x$stop]" % sys.argv[0];
+    print "\n"
+    print "%s rssi [freq]\n\tGraphs signal strength on [freq] Hz." % sys.argv[0];
+    print "%s carrier [freq]\n\tHolds a carrier on [freq] Hz." % sys.argv[0];
+    print "%s reflex [freq]\n\tJams on [freq] Hz." % sys.argv[0];
+    print "%s sniffsimpliciti [us|eu|lf]\n\tSniffs SimpliciTI packets." % sys.argv[0];
+    
     sys.exit();
 
 #Initailize FET and set baud rate
@@ -41,16 +122,127 @@ client.setup();
 client.start();
 
 
-if(sys.argv[1]=="explore"):
-    print "Exploring undefined commands."
-    print "Status: %s" %client.status();
+
+if(sys.argv[1]=="carrier"):
+    if len(sys.argv)>2:
+        client.RF_setfreq(eval(sys.argv[2]));
+    client.RF_carrier();
+    while(1):
+        time.sleep(1);
+
+if(sys.argv[1]=="reflex"):
+    client.CC1110_crystal();
+    client.RF_idle();
+    
+    client.config_simpliciti();
+    
+    threshold=100;
+    if len(sys.argv)>2:
+        client.RF_setfreq(eval(sys.argv[2]));
+    print "Listening on %f MHz." % (client.RF_getfreq()/10**6);
+    print "Jamming if RSSI>=%i" % threshold;
+    
+    client.pokebyte(0xFE00,threshold,"xdata"); #Write threshold to shellcode.
+    client.shellcodefile("reflex.ihx");
+    rssi=0;
+    while 1:
+        while(0==client.ishalted()):
+            rssi=0;
+        rssi=client.peek8(0xFE00,"xdata");
+        print "Activated jamming with RSSI of %i, going again for another packet." % rssi;
+        #client.CCdebuginstr([0x02, 0xf0, 0x00]); #ljmp 0xF000
+        client.resume();
+    
+    RFST=0xDFE1
+    client.CC_RFST_CAL(); #SCAL
+    time.sleep(1);
     
-    cmd=0x04; #read status
-    for foo in range(0,0x5):
-        client.CCcmd([(0x0F<<3)|(0x00)|0x03,0x09<<3]);
-        print "Status %02x: %s" % (foo,client.status());
-    for foo in range(0,3):
-        print "PC: %04x" % client.CCgetPC();
+    maxrssi=0;
+    while 1:
+        client.CC_RFST_RX(); #SRX
+        rssi=client.RF_getrssi();
+        client.CC_RFST_IDLE(); #idle
+        time.sleep(0.01);
+        string="";
+        for foo in range(0,rssi>>2):
+            string=("%s."%string);
+        print "%02x %04i %04i %s" % (rssi,rssi, maxrssi, string); 
+        if rssi>maxrssi:
+            maxrssi=(rssi);
+        if rssi>threshold:
+            #print "Triggered jamming for 1s.";
+            client.RF_carrier();
+            time.sleep(1);
+            print "JAMMING JAMMING JAMMING JAMMING";
+if(sys.argv[1]=="rssi"):
+    client.CC1110_crystal();
+    client.RF_idle();
+    
+    client.config_simpliciti();
+    
+    if len(sys.argv)>2:
+        client.RF_setfreq(eval(sys.argv[2]));
+    print "Listening on %f MHz." % (client.RF_getfreq()/10.0**6);
+        
+    #FIXME, ugly
+    RFST=0xDFE1
+    client.CC_RFST_CAL();
+    time.sleep(1);
+    
+    while 1:
+        client.CC_RFST_RX();
+        rssi=client.RF_getrssi();
+        client.CC_RFST_IDLE(); #idle
+        time.sleep(0.01);
+        string="";
+        for foo in range(0,rssi>>2):
+            string=("%s."%string);
+        print "%02x %04i %s" % (rssi,rssi, string); 
+
+if(sys.argv[1]=="sniffsimpliciti"):
+    #TODO remove all poke() calls.
+    region="us";
+    if len(sys.argv)>2:
+        region=sys.argv[2];
+    
+    client.CC1110_crystal();
+    client.RF_idle();
+    
+    client.config_simpliciti(region);
+    
+    print "Listening as %x on %f MHz" % (client.RF_getsmac(),
+                                           client.RF_getfreq()/10.0**6);
+    #Now we're ready to get packets.
+    while 1:
+        packet=None;
+        while packet==None:
+            packet=client.RF_rxpacket();
+        printpacket(packet);
+        sys.stdout.flush();
+
+if(sys.argv[1]=="simpliciti"):
+    #TODO remove all poke() calls.
+    region="us";
+    if len(sys.argv)>2:
+        region=sys.argv[2];
+    
+    client.CC1110_crystal();
+    client.RF_idle();
+    
+    client.config_simpliciti(region);
+    
+    print "Listening as %x on %f MHz" % (client.RF_getsmac(),
+                                           client.RF_getfreq()/10.0**6);
+    #Now we're ready to get packets.
+    while 1:
+        packet=None;
+        while packet==None:
+            packet=client.RF_rxpacket();
+        handlesimplicitipacket(packet);
+        sys.stdout.flush();
+
+
+
 if(sys.argv[1]=="term"):
     GoodFETConsole(client).run();
 if(sys.argv[1]=="test"):
@@ -96,10 +288,25 @@ if(sys.argv[1]=="dumpdata"):
     h.write_hex_file(f);
 if(sys.argv[1]=="status"):
     print "Status: %s" %client.status();
+if(sys.argv[1]=="halt"):
+    print "Halting CPU."
+    client.halt();
 if(sys.argv[1]=="info"):
-    print "%s" % client.CCidentstr();
-if(sys.argv[1]=="radioinfo"):
+    print "Ident   %s" % client.CCidentstr();
+    
+    try:
+        print "Freq    %10.3f MHz" % (client.RF_getfreq()/10**6);
+        print "RSSI    %02x" % client.RF_getrssi();
+    except:
+        print "Freq, RSSI, etc unknown.  Install SmartRF7.";
+    #print "Rate    %10i kbps" % (client.RF_getrate()/1000);
+    #print "PacketLen %02i bytes" % client.RF_getpacketlen();
+    #print "SMAC  0x%010x" % client.RF_getsmac();
+    #print "TMAC  0x%010x" % client.RF_gettmac();
+
+if(sys.argv[1]=="regs"):
     client.CMDrs();
+
 if(sys.argv[1]=="erase"):
     print "Status: %s" % client.status();
     client.CCchiperase();