X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=client%2Fgoodfet.cc;h=e58ec686330f9a495cce1a956592d15d15580af9;hp=cf48949a25b015d6870099d5386bd6e66abb360f;hb=073cf31070fd632d07004cfa97ff229040009d47;hpb=1dd8dfdddbbd222887c1c362bd9474a802e2c830

diff --git a/client/goodfet.cc b/client/goodfet.cc
index cf48949..e58ec68 100755
--- a/client/goodfet.cc
+++ b/client/goodfet.cc
@@ -12,6 +12,105 @@ from GoodFETCC import GoodFETCC;
 from GoodFETConsole import GoodFETConsole;
 from intelhex import IntelHex;
 
+
+def printpacket(packet):
+    s="";
+    i=0;
+    for foo in packet:
+        i=i+1;
+        s="%s %02x" % (s,foo);
+    print "# %s" %s;
+
+simplepacketcount=0;
+def handlesimplicitipacket(packet):
+    s="";
+    i=0;
+    global simplepacketcount;
+    simplepacketcount=simplepacketcount+1;
+    
+    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 packet[len+2]&0x80==0:
+        print "# Dropped broken packet.";
+    elif port==0x20:
+        #data packet
+        counter=packet[11];
+        button=packet[12];
+        x=packet[13];
+        if x>=128: x=0-(x^0xFF)-1;
+        y=packet[14];
+        if y>=128: y=0-(y^0xFF)-1;
+        z=packet[15];
+        if z>=128: z=0-(z^0xFF)-1;
+        
+        print "%09i %03i %4i %4i %4i" % (simplepacketcount,button,x,y,z);
+        sys.stdout.flush();
+    elif port==0x02:
+        #Link request.  Gotta send a proper reply to get data.
+        tid=packet[13];
+        #14 ff ff ff ff 3c b7 e3 98 
+        #02 03 c9
+        #01 97
+        #ef be ad de 3d 00 02 
+        reply=[0x10,
+               src[0], src[1], src[2], src[3],
+               0x78,0x56,0x34,0x10, #my address.
+               port, 0x21, seq,
+               0x81, tid,         #reply, tid
+               
+               0x20,0x00,0xad,0xde, #link token
+               0x00];               #no security
+        #printpacket(reply);
+        print "#FIXME FAST: repeatedly broadcasting ACK to catch LINK on the next attempt.";
+        for foo in range(1,50):
+            client.RF_txpacket(reply);
+        
+        pass;
+    elif port==0x03:
+        #print "Join request.";
+        #printpacket(packet);
+        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],
+               0x78,0x56,0x34,0x10, #my address.
+               port, 0x21, seq,
+               0x81, tid,         #reply, tid
+               
+               0xef,0xbe,0xad,0xde, #Join token
+               0x00];             #no security
+        #printpacket(reply);
+        print "#FIXME FAST: repeatedly broadcasting ACK to catch JOIN on the next attempt.";
+        #printpacket(reply);
+        for foo in range(1,50):
+            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];
@@ -19,6 +118,7 @@ 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 infotest" % sys.argv[0];
     print "%s halt"  % sys.argv[0];
     print "%s regs" % sys.argv[0];
     print "%s dumpcode $foo.hex [0x$start 0x$stop]" % sys.argv[0];
@@ -30,8 +130,16 @@ if(len(sys.argv)==1):
     print "%s peek 0x$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];
+    print "%s sniffdash7 [lf]\n\tSniffs Dash7. (untested)" % sys.argv[0];
+    print "%s snifficlicker [us]\n\tSniffs iClicker." % sys.argv[0];
+    print "\n";
+    print "%s simpliciti [us|eu|lf]\n\tSimpliciti access point for Chronos watch." % sys.argv[0];
+    print "%s iclicker [us|eu|lf]\n\tSniffs iClicker packets as ASCII." % sys.argv[0];
     
     sys.exit();
 
@@ -45,25 +153,201 @@ client.setup();
 client.start();
 
 
+
 if(sys.argv[1]=="carrier"):
     if len(sys.argv)>2:
         client.RF_setfreq(eval(sys.argv[2]));
     client.RF_carrier();
-    #printconfig();
-    print "\nHolding a carrier wave.";
     while(1):
         time.sleep(1);
 
-if(sys.argv[1]=="explore"):
-    print "Exploring undefined commands."
-    print "Status: %s" %client.status();
+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();
+    
+
+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]=="sniff"):
+    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]=="sniffsimpliciti"):
+    region="us";
+    if len(sys.argv)>2:
+        region=sys.argv[2];
+    
+    client.CC1110_crystal();
+    client.RF_idle();
     
-    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();
+    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]=="sniffook"):
+    region="lf";
+    if len(sys.argv)>2:
+        region=sys.argv[2];
+    
+    client.CC1110_crystal();
+    client.RF_idle();
+    
+    client.config_ook(region);
+    
+    print "Listening for OOK on %f MHz" % (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]=="sniffdash7"):
+    region="lf";
+    if len(sys.argv)>2:
+        region=sys.argv[2];
+    
+    client.CC1110_crystal();
+    client.RF_idle();
+    
+    client.config_dash7(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]=="snifficlicker"):
+    region="us";
+    if len(sys.argv)>2:
+        region=sys.argv[2];
+    
+    client.CC1110_crystal();
+    client.RF_idle();
+    
+    client.config_iclicker(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]=="iclicker"):
+    buttons=[0, 'A', 'j', 3, 4, 'B',
+             6, 7, 8, 9, 'E', 0xB, 0xC,
+             'C', 'D', 0xF];
+    region="us";
+    if len(sys.argv)>2:
+        region=sys.argv[2];
+    
+    client.CC1110_crystal();
+    client.RF_idle();
+    
+    client.config_iclicker(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);
+        button=((packet[5]&1)<<3) | (packet[6]>>5);
+        print "Button %c" % buttons[button];
+        sys.stdout.flush();
+
+if(sys.argv[1]=="simpliciti"):
+    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"):
@@ -112,6 +396,11 @@ if(sys.argv[1]=="status"):
 if(sys.argv[1]=="halt"):
     print "Halting CPU."
     client.halt();
+
+if(sys.argv[1]=="infotest"):
+    while 1:
+        client.start();
+        print "Ident   %s" % client.CCidentstr();
 if(sys.argv[1]=="info"):
     print "Ident   %s" % client.CCidentstr();