exiConnector: improved demo mode, to fix issue #6

DemoExiLog.txt

@@ -0,0 +1,24 @@
+init
+Dh 80400040
+ED 809a02000000000000000011d00000
+DD 809A022189CBF75B9625A951E020040080
+ED 809a022189cbf75b9625a95198
+DD 809A022189CBF75B9625A951A00120024100C4
+ED 809a022189cbf75b9625a951b2001280
+DD 809A022189CBF75B9625A951C000
+ED 809a022189cbf75b9625a950b8
+DD 809A022189CBF75B9625A950C00200
+ED 809a022189cbf75b9625a950b8
+DD 809A022189CBF75B9625A950C00000
+ED 809a022189cbf75b9625a9507191400500c8c82324701900
+DD 809A022189CBF75B9625A9508002002802800007FFFFF8383FFFC045500000000101857040101C29C8408143C894080C03C08143403C4406010200
+ED 809a022189cbf75b9625a9507191400500c8c82324701900
+DD 809A022189CBF75B9625A9508000002802800007FFFFF8383FFFC045500000000101871048101C2209C08143C894080C03C08143403C4406010200
+ED 809a022189cbf75b9625a95011400500
+DD 809A022189CBF75B9625A95020000200000400
+ED 809a022189cbf75b9625a95011400500
+DD 809A022189CBF75B9625A95020004080000000
+ED 809a022189cbf75b9625a95151400500c9cc0206401000
+DD 809A022189CBF75B9625A9516000408000010284904800
+ED 809a022189cbf75b9625a9513022800a0800
+closing

exiConnector.py

@@ -261,31 +261,36 @@ def testReadExiFromSnifferFile():
             #print(s)
             testDecoder(s, "DD", "")
 
-def testReadExiFromExiLogFile():
-    file1 = open('PevExiLog.txt', 'r')
-    fileOut = open('PevExiLog.decoded.txt', 'w')
-    # example: "ED 809a02004080c1014181c210b8"
-    # example with timestamp: "2022-12-20T08:17:15.055755=ED 809a02004080c1014181c21198"
-    Lines = file1.readlines()
-    for myLine in Lines:
-        posOfEqual=myLine.find("=")
-        if (posOfEqual>0):
-            # we have an equal-sign. Take the string behind it.
-            strToDecode=myLine[posOfEqual+1:]
-        else:
-            # no equal-sign. Take the complete line.
-            strToDecode=myLine
-        if (strToDecode[1:3]=="D "): # it is DIN
-            posOfSpace=2
-            s = strToDecode[posOfSpace+1:] # The part after the " " contains the EXI hex data.
-            s = s.replace(" ", "") # Remove blanks
-            s = s.replace("\n", "") # Remove line feeds
-            #print(s)
-            decoded=exiDecode(s, "DD")
-            print(decoded)
-            print(myLine.replace("\n", "") + " means:", file=fileOut)            
-            print(decoded, file=fileOut)            
-    fileOut.close()
+def testReadExiFromExiLogFile(strLogFileName):
+    try:
+        file1 = open(strLogFileName, 'r')
+        fileOut = open('PevExiLog.decoded.txt', 'w')
+        # example: "ED 809a02004080c1014181c210b8"
+        # example with timestamp: "2022-12-20T08:17:15.055755=ED 809a02004080c1014181c21198"
+        Lines = file1.readlines()
+        for myLine in Lines:
+            posOfEqual=myLine.find("=")
+            if (posOfEqual>0):
+                # we have an equal-sign. Take the string behind it.
+                strToDecode=myLine[posOfEqual+1:]
+            else:
+                # no equal-sign. Take the complete line.
+                strToDecode=myLine
+            if (strToDecode[1:3]=="D "): # it is DIN
+                posOfSpace=2
+                s = strToDecode[posOfSpace+1:] # The part after the " " contains the EXI hex data.
+                s = s.replace(" ", "") # Remove blanks
+                s = s.replace("\n", "") # Remove line feeds
+                #print(s)
+                decoded=exiDecode(s, "DD")
+                print(decoded)
+                print(myLine.replace("\n", "") + " means:", file=fileOut)            
+                print(decoded, file=fileOut)            
+        fileOut.close()
+    except:
+        print("Could not open " + strLogFileName)
+        if (strLogFileName == "PevExiLog.txt"):
+            print("This is no problem. The PevExiLog.txt will be created when the pyPLC runs in PevMode, and can be decoded afterwards.")
 
 def testTimeConsumption():
     strHex = "809a001150400000c80006400000"
@@ -314,7 +319,8 @@ if __name__ == "__main__":
         testTimeConsumption()
         exit()
     if (True):        
-        testReadExiFromExiLogFile()
+        testReadExiFromExiLogFile('DemoExiLog.txt')
+        testReadExiFromExiLogFile('PevExiLog.txt')
         exit()
     
     if (False):

pcapConverter.py

@@ -33,7 +33,7 @@ import json
 directory = 'local/pcaps_to_convert'
 
 # stop the evaluation after this number of packets. Set to zero to have no limit.
-nLimitNumberOfPackets = 2000
+nLimitNumberOfPackets = -1
 
 
 def getManufacturerFromMAC(strMAC):

scope.py

@@ -79,7 +79,7 @@ c.create_line(x0Scope, y0Scope, x0Scope, y0Scope+ySizeScope, fill="#FFFFFF")
 c.create_line(x0Scope+xSizeScope, y0Scope+ySizeScope, x0Scope+xSizeScope, y0Scope, fill="#FFFFFF")
 c.create_line(x0Scope+xSizeScope, y0Scope+ySizeScope, x0Scope, y0Scope+ySizeScope, fill="#FFFFFF")
 
-inputFileName = "local/pcaps_converted/2023-05-12_174912_tcpdump.pcap.values.txt"
+inputFileName = "local/pcaps_to_convert/ccm_spi_ioniq_compleo_full_charge_sequence_ended_on_charger.txt.pcap.values.txt"
 fileIn = open(inputFileName, 'r')
 Lines = fileIn.readlines()