changes to the GUI to allow for better loading and writing as well as tested our...

[goodfet] / client / GoodFETMCPCANCommunication.py

diff --git a/client/GoodFETMCPCANCommunication.py b/client/GoodFETMCPCANCommunication.py
index 3ab84b2..676d018 100644 (file)
--- a/client/GoodFETMCPCANCommunication.py
+++ b/client/GoodFETMCPCANCommunication.py
@@ -20,6 +20,7 @@ import os
 from random import randrange
 from GoodFETMCPCAN import GoodFETMCPCAN;
 from intelhex import IntelHex;
+import Queue
 
 class GoodFETMCPCANCommunication:
     
@@ -72,7 +73,7 @@ class GoodFETMCPCANCommunication:
     #   SNIFF
     ##########################
          
-    def sniff(self,freq,duration,description, verbose=True, comment=None, filename=None, standardid=None, debug=False, faster=False, parsed=True):
+    def sniff(self,freq,duration,description, verbose=True, comment=None, filename=None, standardid=None, debug=False, faster=False, parsed=True, data = None):
         
         #reset eveything on the chip
         self.client.serInit() 
@@ -152,7 +153,13 @@ class GoodFETMCPCANCommunication:
                 packet=self.client.fastrxpacket();
             else:
                 packet=self.client.rxpacket();
-            
+                
+            #add the data to list if the pointer was included
+            if(data != None and packet != None):
+                #data.append(self.client.packet2parsedstr(packet))
+                packetParsed = self.client.packet2parsed(packet)
+                packetParsed["time"] =time.time()
+                data.put(packetParsed)
             if(debug == True):
                 #check packet status
                 MCPstatusReg = self.client.MCPrxstatus();
@@ -176,19 +183,19 @@ class GoodFETMCPCANCommunication:
                 if( verbose==True):
                     #if we want to print a parsed message
                     if( parsed == True):
-#                        packetParsed = self.client.packet2parsed(packet)
-#                        sId = packetParsed.get('sID')
-#                        msg = "sID: %04d" %sId
-#                        if( packetParsed.get('eID')):
-#                            msg += " eID: %d" %packetParsed.get('eID')
-#                        msg += " rtr: %d"%packetParsed['rtr']
-#                        length = packetParsed['length']
-#                        msg += " length: %d"%length
-#                        msg += " data:"
-#                        for i in range(0,length):
-#                            dbidx = 'db%d'%i
-#                            msg +=" %03d"% ord(packetParsed[dbidx])
-                        msg = self.client.packet2parsedstr(packet)
+                        packetParsed = self.client.packet2parsed(packet)
+                        sId = packetParsed.get('sID')
+                        msg = "sID: %04d" %sId
+                        if( packetParsed.get('eID')):
+                            msg += " eID: %d" %packetParsed.get('eID')
+                        msg += " rtr: %d"%packetParsed['rtr']
+                        length = packetParsed['length']
+                        msg += " length: %d"%length
+                        msg += " data:"
+                        for i in range(0,length):
+                            dbidx = 'db%d'%i
+                            msg +=" %03d"% ord(packetParsed[dbidx])
+                        #msg = self.client.packet2parsedstr(packet)
                         print msg
                     # if we want to print just the message as it is read off the chip
                     else:
@@ -451,7 +458,7 @@ class GoodFETMCPCANCommunication:
         outfile = open(filename,'a');
         dataWriter = csv.writer(outfile,delimiter=',');
         dataWriter.writerow(['# Time     Error        Bytes 1-13']);
-        dataWriter.writerow(['#' + "rtr sweep from " + lowID + " to" + highID])
+        dataWriter.writerow(['#' + "rtr sweep from %d to %d"%(lowID,highID)])
         print "started"
         #self.client.serInit()
         #self.spitSetup(freq)
@@ -476,9 +483,11 @@ class GoodFETMCPCANCommunication:
             self.client.txpacket(packet)
             ## listen for 2 packets. one should be the rtr we requested the other should be
             ## a new packet response
-            starttime = time.tim()
+            starttime = time.time()
             while ((time.time() - starttime) < duration):
                 packet = self.client.rxpacket()
+                if( packet == None):
+                    continue
                 row = []
                 row.append("%f"%time.time()) #timestamp
                 row.append(0) #error flag (not checkign)
@@ -511,7 +520,6 @@ class GoodFETMCPCANCommunication:
                 while( (time.time()-starttime) < duration):
                     packet=self.client.rxpacket();
                     row = []
-                    row = []
                     row.append("%f"%time.time()) #timestamp
                     row.append(0) #error flag (not checking)
                     row.append("rtrRequest_%d"%i) #comment
@@ -548,7 +556,7 @@ class GoodFETMCPCANCommunication:
         self.spitSetup(freq);
         spit(self,freq, standardid, repeat, duration = None, debug = False, packet = None)
 
-    def spit(self,freq, standardid, repeat, duration = None, debug = False, packet = None):
+    def spit(self,freq, standardid, repeat,writes, period = None, debug = False, packet = None):
     
 
         #### split SID into different regs
@@ -591,19 +599,24 @@ class GoodFETMCPCANCommunication:
         
                 
         print "Transmitting packet: "
-        print self.client.packet2str(packet)
+        #print self.client.packet2str(packet)
                 
         self.client.txpacket(packet);
             
         if repeat:
             print "\nNow looping on transmit. "
-            if duration!= None:
-                starttime = time.time();
-                while((time.time()-starttime < duration)):
+            if period != None:
+                for i in range(0,writes):
                     self.client.MCPrts(TXB0=True);
-                    print "MSG printed"
+                    tic = time.time()
+                    time.sleep(period/1000) # pause for period ms before sending again
+                    print time.time()-tic
+                #starttime = time.time();
+                #while((time.time()-starttime < duration)):
+                #    self.client.MCPrts(TXB0=True);
+                #    print "MSG printed"
             else:
-                while(1): 
+                for i in range(0,writes): 
                     self.client.MCPrts(TXB0=True);
         print "messages injected"