X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=client%2FGoodFETMCPCANCommunication.py;h=5e8e768792b25ee469a86ef9e33e13642aa081e4;hp=d5be0817fa03e1475bd176cfa63a81a33e81451f;hb=af6df0be910ce561fcbb719d52764305b84261bb;hpb=c5d15c5a465754685b000e61e7de7961a1894491

diff --git a/client/GoodFETMCPCANCommunication.py b/client/GoodFETMCPCANCommunication.py
index d5be081..5e8e768 100644
--- a/client/GoodFETMCPCANCommunication.py
+++ b/client/GoodFETMCPCANCommunication.py
@@ -435,7 +435,7 @@ class GoodFETMCPCANCommunication:
                if (verbose == True):
                    print "Filtering for SID %d (0x%02xh) with filter #%d"%(ID, ID, filter);
                
-    
+        self.client.MCPreqstatNormal();
     
     
     # this will sweep through the given ids to request a packet and then sniff on that
@@ -447,16 +447,21 @@ class GoodFETMCPCANCommunication:
         self.client.serInit()
         self.spitSetup(freq)
         for i in range(lowID,highID+1, 1):
-            
-            standardid = [i, i, i]
+            self.spitSetup(freq)
+            standardid = [i, i, i, i]
             #set filters
             self.addFilter(standardid, verbose = True)
+            
             #### split SID into different areas
             SIDlow = (standardid[0] & 0x07) << 5;  # get SID bits 2:0, rotate them to bits 7:5
             SIDhigh = (standardid[0] >> 3) & 0xFF; # get SID bits 10:3, rotate them to bits 7:0
             #create RTR packet
             packet = [SIDhigh, SIDlow, 0x00,0x00,0x40]
-            self.client.poke8(0x2C,0x00);  #clear the CANINTF register; we care about bits 0 and 1 (RXnIF flags) which indicate a message is being held 
+            #self.client.poke8(0x2C,0x00);  #clear the CANINTF register; we care about bits 0 and 1 (RXnIF flags) which indicate a message is being held 
+            #clear buffer
+            packet1 = self.client.rxpacket();
+            packet2 = self.client.rxpacket();
+            #send in rtr request
             self.client.txpacket(packet)
             ## listen for 2 packets. one should be the rtr we requested the other should be
             ## a new packet response
@@ -467,6 +472,10 @@ class GoodFETMCPCANCommunication:
                 print self.client.packet2parsedstr(packet1);
                 print self.client.packet2parsedstr(packet2);
                 continue
+            elif( packet1 != None):
+                print self.client.packet2parsedstr(packet1)
+            elif( packet2 != None):
+                print self.client.packet2parsedstr(packet2)
             trial= 2;
             # for each trial
             while( trial <= attempts):
@@ -478,12 +487,18 @@ class GoodFETMCPCANCommunication:
                 while( (time.time()-starttime) < duration):
                     packet1=self.client.rxpacket();
                     packet2=self.client.rxpacket();
-            
+                    
                     if( packet1 != None and packet2 != None):
                         print "packets recieved :\n "
                         print self.client.packet2parsedstr(packet1);
                         print self.client.packet2parsedstr(packet2);
                         #break
+                    elif( packet1 != None):
+                        print "just packet1"
+                        print self.client.packet2parsedstr(packet1)
+                    elif( packet2 != None):
+                        print "just packet2"
+                        print self.client.packet2parsedstr(packet2)
                 trial += 1
         print "sweep complete"