built a rtr sweep to check all ids on the car

[goodfet] / client / GoodFETMCPCAN.py

diff --git a/client/GoodFETMCPCAN.py b/client/GoodFETMCPCAN.py
index aa06b26..c740003 100644 (file)
--- a/client/GoodFETMCPCAN.py
+++ b/client/GoodFETMCPCAN.py
@@ -290,56 +290,48 @@ class GoodFETMCPCAN(GoodFETSPI):
             toprint=toprint+("%02x "%ord(bar))
         return toprint;
     
-    def packet2parsed(self,data):
+    
+    ## This code could be drastica
+    def packet2parsedstr(self,data):
         dp1 = ord(data[0])
         dp2 = ord(data[1])
         dp5 = ord(data[4])
         
         #converts the CAN message to a string
         msg="";
-        for bar in data:
-            msg=msg+("%02x"%ord(bar))
         
-        packet = {'msg':msg}
+        
         
         #get the ide bit. allows us to check to see if we have an extended
         #frame
-        packet['ide'] = (dp2 & 0x0f)>>3
+        ide = (dp2 & 0x0f)>>3
         #we have an extended frame
-        if( packet['ide'] != 0):
+        if( ide != 0):
             #get lower nibble, last 2 bits
             eId = dp2 & 0x03
             eId = eId<<8 | ord(data[2])
-            packet['eID'] = eId<<8 | ord(data[3])
-            packet['rtr'] = dp5>>6 & 0x01
+            eId = eId<<8 | ord(data[3])
+            rtr = dp5>>6 & 0x01
+            eIDmsg = " eID: %06d" %(eId)
+            rtrmsg = " rtr: %d" % (rtr)
     
         else:
-            packet['rtr'] = dp2>>4 & 0x01
-        
-        #error check, 2nd msb of the lower nibble of byte 2 should be 0
-        if( (dp2 & 0x04) == 4 ):
-            packet['error'] = 1
-        #error check an always 0 bit
-        if( (dp5 & 0xf0) == 240):
-            packet['error'] = 1
+            rtr = dp2>>4 & 0x01
+            eIDmsg = ""
+            rtrmsg = " rtr: %d"%(rtr)
         
         # Create the standard ID. from the message
-        packet['sID'] = dp1<<3 | dp2>>5
-        
- 
+        sID = dp1<<3 | dp2>>5
         length = dp5 & 0x0f
-        packet['length'] = length
-        
-        if( length > 8):
-            packet['error'] = 1
         
         #generate the data section
+        dbmsg = ""
         for i in range(0,length):
-            idx = 5+i
-            dbidx = 'db%d' % i
-            packet[dbidx] = data[idx]   
-        return packet
+            dbmsg += data[idx]   
         
+        msg = "sID: %04d" + eIDmsg + rtrmsg + ("length: %d"%(length)) + dbmsg 
+    
+        return msg
         
         
     def peek8(self,adr):