X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=client%2FGoodFETMCPCAN.py;h=06047ff7ba3941c8e2a43906b6367d31afbcbf0b;hp=3ac06a9aa7dcf64d5bc87181cb7517328b180d51;hb=9e8ae94f53616cb9ef75279e21cda0bbcd9f232d;hpb=5c39fc3ff6bfc4c934f98cc5f14481cd429192bb diff --git a/client/GoodFETMCPCAN.py b/client/GoodFETMCPCAN.py index 3ac06a9..06047ff 100644 --- a/client/GoodFETMCPCAN.py +++ b/client/GoodFETMCPCAN.py @@ -292,50 +292,41 @@ class GoodFETMCPCAN(GoodFETSPI): ## This code could be drastica - def packet2parsedstr(self,data): + def packet2parsed(self,data): dp1 = ord(data[0]) dp2 = ord(data[1]) dp5 = ord(data[4]) - #converts the CAN message to a string - msg=""; - - - + packet = {} #get the ide bit. allows us to check to see if we have an extended #frame - ide = (dp2 & 0x0f)>>3 + packet['ide'] = (dp2 & 0x0f)>>3 #we have an extended frame - if( ide != 0): + if( packet['ide'] != 0): #get lower nibble, last 2 bits eId = dp2 & 0x03 eId = eId<<8 | ord(data[2]) eId = eId<<8 | ord(data[3]) rtr = dp5>>6 & 0x01 - eIDmsg = " eID: %06d" %(eId) - rtrmsg = " rtr: %d" % (rtr) + packet['eID'] = " eID: %06d" %(eId) + packet['rtr'] = " rtr: %d" % (rtr) else: - rtr = dp2>>4 & 0x01 - eIDmsg = "" - rtrmsg = " rtr: %d"%(rtr) + packet['rtr'] = dp2>>4 & 0x01 + # Create the standard ID. from the message - sID = dp1<<3 | dp2>>5 - length = dp5 & 0x0f + packet['sID'] = dp1<<3 | dp2>>5 + packet['length'] = dp5 & 0x0f #generate the data section - dbmsg = "" for i in range(0,length): idx = 5 + i - dbmsg += " %03d"%ord(data[idx]) + dbidx = 'db%d'%i + packet[dbidx] = data[idx] - msg = "sID: %04d"%sID - msg += eIDmsg + rtrmsg - msg += "length: %d"%(length) - msg += dbmsg - - return msg + + return packet def peek8(self,adr):