Chipcon packet handling is coming along, but transmissions are still dropped. Maybe...
[goodfet] / client / goodfet.cc
index 10ed3cf..26648bc 100755 (executable)
@@ -16,12 +16,71 @@ from intelhex import IntelHex;
 def printpacket(packet):
     s="";
     i=0;
+    #print "Printing packet."
     for foo in packet:
         i=i+1;
-        #if i>client.packetlen: break;
-        s="%s %02x" % (s,ord(foo));
+        #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 12.
+    
+    
+    
+    if 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];
@@ -40,7 +99,8 @@ 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];
@@ -95,17 +155,16 @@ if(sys.argv[1]=="reflex"):
     
     #FIXME, ugly
     RFST=0xDFE1
-    client.pokebyte(RFST,0x01); #SCAL
+    client.CC_RFST_CAL(); #SCAL
     time.sleep(1);
     
     maxrssi=0;
     while 1:
         
-        client.pokebyte(RFST,0x02); #SRX
+        client.CC_RFST_RX(); #SRX
         rssi=client.RF_getrssi();
-        client.pokebyte(RFST,0x04); #idle
+        client.CC_RFST_IDLE(); #idle
         time.sleep(0.01);
-        rssi=rssi;
         string="";
         for foo in range(0,rssi>>2):
             string=("%s."%string);
@@ -117,52 +176,76 @@ if(sys.argv[1]=="reflex"):
             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();
+    
+    threshold=200;
+    if len(sys.argv)>2:
+        client.RF_setfreq(eval(sys.argv[2]));
+    print "Listening on %3.6f 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"):
-    #Reversal of transmitter code from nRF_CMD.c of OpenBeacon
     #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);
     
-    client.config_simpliciti("lf");
-    #client.RF_setfreq(2481 * 10**6);
-    
-    #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(0x0102030201);
-    #'O', 'C', 'A', 'E', 'B'
-    #client.RF_settmac(0x424541434F);
+    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];
     
-    #Set packet length of 16.
-    #client.RF_setpacketlen(16);
+    client.CC1110_crystal();
+    client.RF_idle();
     
+    client.config_simpliciti(region);
     
-    print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
-                                           client.RF_getfreq()/10**6);
+    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:
-            #time.sleep(0.1);
             packet=client.RF_rxpacket();
-        printpacket(packet);
+        handlesimplicitipacket(packet);
         sys.stdout.flush();
 
 
 
-if(sys.argv[1]=="explore"):
-    print "Exploring undefined commands."
-    print "Status: %s" %client.status();
-    
-    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();
 if(sys.argv[1]=="term"):
     GoodFETConsole(client).run();
 if(sys.argv[1]=="test"):