Added 'goodfet.cc sniffdash7'.

Utterly untested, as I haven't got Dash7 hardware.
Register settings came from the unreleased OpenTag/CC430 port, might or might not be accurate.

git-svn-id: https://svn.code.sf.net/p/goodfet/code/trunk@791 12e2690d-a6be-4b82-a7b7-67c4a43b65c8

diff --git a/client/GoodFETCC.py b/client/GoodFETCC.py
index 9397201..3be0ca4 100644 (file)
--- a/client/GoodFETCC.py
+++ b/client/GoodFETCC.py
@@ -211,7 +211,76 @@ class GoodFETCC(GoodFET):
         RFST=0xDFE1
         self.pokebyte(RFST,state); #Return to idle state.
         return;
+    def config_dash7(self,band="lf"):
+        #These settings came from the OpenTag project's GIT repo on 18 Dec, 2010.
+        #Waiting for official confirmation of the accuracy.
+
+        self.pokebysym("FSCTRL1"  , 0x08)   # Frequency synthesizer control.
+        self.pokebysym("FSCTRL0"  , 0x00)   # Frequency synthesizer control.
+        
+        #Don't change these while the radio is active.
+        self.pokebysym("FSCAL3"   , 0xEA)   # Frequency synthesizer calibration.
+        self.pokebysym("FSCAL2"   , 0x2A)   # Frequency synthesizer calibration.
+        self.pokebysym("FSCAL1"   , 0x00)   # Frequency synthesizer calibration.
+        self.pokebysym("FSCAL0"   , 0x1F)   # Frequency synthesizer calibration.
+        
+        if band=="ismeu" or band=="eu":
+            print "There is no official eu band for dash7."
+            self.pokebysym("FREQ2"    , 0x21)   # Frequency control word, high byte.
+            self.pokebysym("FREQ1"    , 0x71)   # Frequency control word, middle byte.
+            self.pokebysym("FREQ0"    , 0x7a)   # Frequency control word, low byte.
+        elif band=="ismus" or band=="us":
+            print "There is no official us band for dash7."
+            self.pokebysym("FREQ2"    , 0x22)   # Frequency control word, high byte.
+            self.pokebysym("FREQ1"    , 0xB1)   # Frequency control word, middle byte.
+            self.pokebysym("FREQ0"    , 0x3B)   # Frequency control word, low byte.
+        elif band=="ismlf" or band=="lf":
+            # 433.9198 MHz, same as Simpliciti.
+            self.pokebysym("FREQ2"    , 0x10)   # Frequency control word, high byte.
+            self.pokebysym("FREQ1"    , 0xB0)   # Frequency control word, middle byte.
+            self.pokebysym("FREQ0"    , 0x71)   # Frequency control word, low byte.
+        elif band=="none":
+            pass;
+        else:
+            #Got a frequency, not a band.
+            self.RF_setfreq(eval(band));
+        self.pokebysym("MDMCFG4"  , 0x8B)   # 62.5 kbps w/ 200 kHz filter
+        self.pokebysym("MDMCFG3"  , 0x3B)
+        self.pokebysym("MDMCFG2"  , 0x11)
+        self.pokebysym("MDMCFG1"  , 0x02)
+        self.pokebysym("MDMCFG0"  , 0x53)
+        self.pokebysym("CHANNR"   , 0x00)   # Channel zero.
+        self.pokebysym("DEVIATN"  , 0x50)   # 50 kHz deviation
         
+        self.pokebysym("FREND1"   , 0xB6)   # Front end RX configuration.
+        self.pokebysym("FREND0"   , 0x10)   # Front end RX configuration.
+        self.pokebysym("MCSM2"    , 0x1E)
+        self.pokebysym("MCSM1"    , 0x3F)
+        self.pokebysym("MCSM0"    , 0x30)
+        self.pokebysym("FOCCFG"   , 0x1D)   # Frequency Offset Compensation Configuration.
+        self.pokebysym("BSCFG"    , 0x1E)   # 6.25% data error rate
+        
+        self.pokebysym("AGCCTRL2" , 0xC7)   # AGC control.
+        self.pokebysym("AGCCTRL1" , 0x00)   # AGC control.
+        self.pokebysym("AGCCTRL0" , 0xB2)   # AGC control.
+        
+        self.pokebysym("TEST2"    , 0x81)   # Various test settings.
+        self.pokebysym("TEST1"    , 0x35)   # Various test settings.
+        self.pokebysym("TEST0"    , 0x09)   # Various test settings.
+        self.pokebysym("PA_TABLE0", 0xc0)   # Max output power.
+        self.pokebysym("PKTCTRL1" , 0x04)   # Packet automation control, w/ lqi
+        #self.pokebysym("PKTCTRL1" , 0x00)   # Packet automation control. w/o lqi
+        self.pokebysym("PKTCTRL0" , 0x05)   # Packet automation control, w/ checksum.
+        #self.pokebysym("PKTCTRL0" , 0x00)   # Packet automation control, w/o checksum, fixed length
+        self.pokebysym("ADDR"     , 0x01)   # Device address.
+        self.pokebysym("PKTLEN"   , 0xFF)   # Packet length.
+        
+        
+        
+        
+        self.pokebysym("SYNC1",0xD3);
+        self.pokebysym("SYNC0",0x91);
+        return;
     def config_simpliciti(self,band="none"):
         self.pokebysym("FSCTRL1"  , 0x0C) #08   # Frequency synthesizer control.
         self.pokebysym("FSCTRL0"  , 0x00)   # Frequency synthesizer control.

diff --git a/client/goodfet.cc b/client/goodfet.cc
index a7a0494..3b3ade4 100755 (executable)
--- a/client/goodfet.cc
+++ b/client/goodfet.cc
@@ -128,6 +128,8 @@ if(len(sys.argv)==1):
     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];
+    
     
     sys.exit();
 
@@ -219,7 +221,6 @@ if(sys.argv[1]=="rssi"):
         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];
@@ -229,6 +230,25 @@ if(sys.argv[1]=="sniffsimpliciti"):
     
     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]=="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.
@@ -240,7 +260,6 @@ if(sys.argv[1]=="sniffsimpliciti"):
         sys.stdout.flush();
 
 if(sys.argv[1]=="simpliciti"):
-    #TODO remove all poke() calls.
     region="us";
     if len(sys.argv)>2:
         region=sys.argv[2];