9n

- fix for wifi adapters with short connection timeout
- sorting car models
- more accurate dump diff
- typos in README

README.md

@@ -1,5 +1,5 @@
-# PYREN
-pyren is a program for geting diagnostic data from Renault cars by ELM327 adapter. It works in two modes and with two types of databases accordingly.
+# pyren
+pyren is a program for getting diagnostic data from Renault cars by ELM327 adapter. It works in two modes and with two types of databases accordingly.
 Compatible with Windows, Linux,  MacOS and Android(only CLIP mode under Android)
 
 ## CLIP mode
@@ -48,10 +48,9 @@ cd c:\CLIP\Data\GenAppli\
 dir 
 ```
 This directory should contains at least the next subdirectories
-*EcuRenault
-*Location
-*Vehicles
-*BVMEXTRACTION (required for doc_maker.py)
+* EcuRenault
+* Location
+* Vehicles
 
 Install pyren
 ```
@@ -95,7 +94,7 @@ sl4a/scripts
 |- EcuRenault           
 |- Location             
 |- Vehicles             
-|- pyren             
+|- pyren              
 |   |- pyren.py
 ...    ...
 |   |- <other modules>

pyren/README.md

@@ -1,5 +1,5 @@
-# PYREN
-pyren is a program for geting diagnostic data from Renault cars by ELM327 adapter. It works in two modes and with two types of databases accordingly.
+# pyren
+pyren is a program for getting diagnostic data from Renault cars by ELM327 adapter. It works in two modes and with two types of databases accordingly.
 Compatible with Windows, Linux,  MacOS and Android(only CLIP mode under Android)
 
 ## CLIP mode
@@ -48,10 +48,9 @@ cd c:\CLIP\Data\GenAppli\
 dir 
 ```
 This directory should contains at least the next subdirectories
-*EcuRenault
-*Location
-*Vehicles
-*BVMEXTRACTION (required for doc_maker.py)
+* EcuRenault
+* Location
+* Vehicles
 
 Install pyren
 ```
@@ -95,7 +94,7 @@ sl4a/scripts
 |- EcuRenault           
 |- Location             
 |- Vehicles             
-|- pyren             
+|- pyren              
 |   |- pyren.py
 ...    ...
 |   |- <other modules>

pyren/bus_monitor.py

@@ -260,7 +260,7 @@ class DDT_MON():
           if fid in self.f2r.keys() and fid in self.frames.keys():
             val = self.decu.getValue(d, False, self.f2r[fid], self.frames[fid]['data'])
           else:
-            val = 'None'
+            val = mod_globals.none_val
           self.datas[d] = val
       
       clearScreen()
@@ -457,7 +457,8 @@ def main():
         mon.framefilter = mon.framefilter[:-1]
         mon.setFilter( mon.framefilter )
       else:
-        mon.framefilter = mon.framefilter + '<' + str(ord(c)) + '>'
+        pass
+        #mon.framefilter = mon.framefilter + '<' + str(ord(c)) + '>'
     
     time.sleep( 0.03 )
     ct = time.time()

pyren/mod_ddt_ecu.py

@@ -842,7 +842,35 @@ class DDTECU():
       cmdPatt = cmdPatt[0:sb*2] + value + cmdPatt[(sb+bytes)*2:]
 
     return cmdPatt
-  
+
+  def getValueForConfig_second_cmd(self, d, first_cmd):
+    # sometimes the same parameter may be accesible thru 2E and 3B
+
+    res = 'ERROR'
+    rcmd = ''
+    for c in self.requests.keys():
+      if c == first_cmd: continue
+      if d in self.requests[c].ReceivedDI.keys():
+        rcmd = c
+        break
+
+    if rcmd == '':
+      return 'ERROR'
+
+    if self.datas[d].BytesASCII:
+      res = self.getValue(d, request=self.requests[rcmd])
+    else:
+      gh = self.getHex(d, request=self.requests[rcmd])
+      if gh != mod_globals.none_val:
+        res = '0x' + gh
+      else:
+        res = gh
+
+    #debug
+    #print 'getValueForConfig_second_cmd', d, self.requests[rcmd].SentBytes, res
+
+    return res
+
   def getValueForConfig(self, d):
 
     res = 'ERROR'
@@ -861,6 +889,9 @@ class DDTECU():
       else:
         res = gh
 
+    if ( res==mod_globals.none_val ): #try to find second command
+      res = self.getValueForConfig_second_cmd(d,rcmd)
+
     return res
 
   def makeConf( self, indump = False ):
@@ -885,15 +916,28 @@ class DDTECU():
       for di in r.SentDI.values ():
         d = di.Name
         
-        val = self.getValueForConfig( d )
-
         if indump:
             if d in self.req4data.keys ():
+                first_cmd = self.req4data[d]
                 i_r_cmd = self.requests[self.req4data[d]].SentBytes
                 if i_r_cmd not in self.elm.ecudump.keys() or \
                         (i_r_cmd in self.elm.ecudump.keys() and self.elm.ecudump[i_r_cmd]==''):
-                  continue
+                  #try to find second
+                  second_is = False
+                  for c in self.requests.keys():
+                    if c == first_cmd: continue
+                    if d in self.requests[c].ReceivedDI.keys():
+                      #self.req4data[d] = c  # may be removed
+                      second_is = True
+                      break
+                  if not second_is:
+                    continue
                   
+        val = self.getValueForConfig( d )
+
+        #debug
+        #print '>', d,'=',val
+
         if 'ERROR' in val:
           continue
           
@@ -939,7 +983,13 @@ class DDTECU():
         config.append (sendCmd)
 
     sentValues.clear ()
-    
+
+    #debug
+    #print config
+    #print '*'*50
+    #print conf_v
+    #print '*'*50
+
     return config, conf_v
 
   def bukva( self, bt, l, sign=False):

pyren/mod_ddt_screen.py

@@ -106,7 +106,7 @@ class InfoDialog (tkSimpleDialog.Dialog):
     def hnid_func(self):
         self.txt.delete('1.0', tk.END)
         for t in self.orig_text.split('---\n'):
-            if 'None' not in t:
+            if mod_globals.none_val not in t:
                 self.txt.insert(tk.END, t + '---\n')
 
 class ListDialog (tkSimpleDialog.Dialog):
@@ -585,14 +585,27 @@ class DDTScreen (tk.Frame):
             self.root.after_cancel(self.jid)
         self.decu.rotaryRunAlloved.clear()
         
-        (conf_2, cv_2) = self.decu.makeConf()
+        (conf_2, cv_2_tmp) = self.decu.makeConf()
+
+        cv_2 = copy.deepcopy(cv_2_tmp)
+
+        #clear memory
+        del (conf_2)
+        del (cv_2_tmp)
 
         savedMode = mod_globals.opt_demo
         mod_globals.opt_demo = True
         saveDumpName = mod_globals.dumpName
         self.decu.loadDump(fname)
         
-        (conf_1, cv_1) = self.decu.makeConf(indump = True)
+        (conf_1, cv_1_tmp) = self.decu.makeConf(indump = True)
+
+        cv_1 = copy.deepcopy(cv_1_tmp)
+
+        # clear memory
+        del (conf_1)
+        del (cv_1_tmp)
+
         du_1 = copy.deepcopy (self.decu.elm.ecudump)
 
         mod_globals.dumpName = saveDumpName
@@ -602,6 +615,12 @@ class DDTScreen (tk.Frame):
         else:
             self.decu.clearELMcache()
 
+        #debug
+        #print cv_2
+        #print '#'*100
+        #print cv_1
+        #print '#'*100
+
         aK = list(set(cv_1) | set(cv_2))
 
         # show confirmation dialog if approve is True
@@ -610,20 +629,28 @@ class DDTScreen (tk.Frame):
             xText += '> ' + self.dumpName2str(mod_globals.dumpName) + '\n\n'
         else:
             xText += '> Current ECU state\n'
+
+        #debug
+        #print du_1
+
         flag = True
         for i in aK:
             if i in self.decu.req4data.keys ():
                 i_r_cmd = self.decu.requests[self.decu.req4data[i]].SentBytes
             else:
                 continue
+
+            #debug
+            #print '>', i, i_r_cmd
+
             if (i not in cv_1.keys()) or (i not in cv_2.keys()) or cv_1[i]!=cv_2[i]:
                 flag = False
                 xText += ("-"*30+ "\n%s\n" % (i))
 
-                if i_r_cmd not in du_1.keys() or du_1[i_r_cmd]=='':
-                    xText += "< None\n"
-                elif i in cv_1.keys() and cv_1[i] != '':
+                if i in cv_1.keys() and cv_1[i] != '':
                     xText += "< %s\n" % (cv_1[i])
+                elif i_r_cmd not in du_1.keys() or du_1[i_r_cmd]=='':
+                    xText += "< None\n"
                 else:
                     xText += "< ERROR\n"
 
@@ -645,8 +672,6 @@ class DDTScreen (tk.Frame):
 
         # request to update dInputs
         self.update_dInputs()
-        del (conf_1)
-        del (conf_2)
         del (cv_1)
         del (cv_2)
         del (du_1)
@@ -1411,7 +1436,7 @@ class DDTScreen (tk.Frame):
                 
                 if xText not in self.dValue.keys ():
                     self.dValue[xText] = tk.StringVar ()
-                    self.dValue[xText].set ('None')
+                    self.dValue[xText].set (mod_globals.none_val)
                 
                 obj = tk.Label (frame, text=self.dValue[xText], relief=tk.GROOVE, borderwidth=1, font=lFont,
                                 textvariable=self.dValue[xText])
@@ -1707,7 +1732,7 @@ class DDTScreen (tk.Frame):
 
             if xText not in self.dValue.keys():
                 self.dValue[xText] = tk.StringVar()
-                self.dValue[xText].set('None')
+                self.dValue[xText].set(mod_globals.none_val)
 
             obj = tk.Label(frame, text=self.dValue[xText], relief=tk.GROOVE, borderwidth=1, font=lFont,
                            textvariable=self.dValue[xText])

pyren/mod_elm.py

@@ -197,6 +197,20 @@ class Port:
         if self.ka_timer:
             self.ka_timer.cancel ()
 
+    def reinit(self):
+        '''
+        Need for wifi adapters with short connection timeout
+
+        :return:
+        '''
+        if self.portType != 1: return
+
+        self.hdr.close()
+        self.hdr = socket.socket (socket.AF_INET, socket.SOCK_STREAM)
+        self.hdr.setsockopt (socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
+        self.hdr.connect ((self.ipaddr, self.tcpprt))
+        self.hdr.setblocking (True)
+
     '''
     def elm_at_KeepAlive(self):
       
@@ -1000,7 +1014,8 @@ class ELM:
                 self.lf.write ("#[" + tmstr + "]" + "KeepAlive\n")
                 self.lf.flush ()
                 
-                # send keepalive
+            # send keepalive
+            self.port.reinit() #experimental
             self.send_cmd (self.startSession)
             self.lastCMDtime = time.time ()  # for not to get into infinite loop
         
@@ -1711,6 +1726,8 @@ class ELM:
             # sys.exit()
     
     def init_can(self):
+
+        self.port.reinit()
         
         self.currentprotocol = "can"
         self.currentaddress = "7e0"  # do not tuch
@@ -1797,6 +1814,9 @@ class ELM:
         self.check_adapter ()
     
     def init_iso(self):
+
+        self.port.reinit()
+
         self.currentprotocol = "iso"
         self.currentsubprotocol = ""
         self.currentaddress = ""

pyren/mod_scan_ecus.py

@@ -80,9 +80,11 @@ class ScanEcus:
       DOMTree = xml.dom.minidom.parse(file)
       vh = DOMTree.documentElement
       if vh.hasAttribute("defaultText"):
-        vehiclename = vh.getAttribute("defaultText")
-        vehTypeCode = vh.getAttribute("vehTypeCode")
-        self.vhcls.append([vehiclename,file,vehTypeCode])
+        vehiclename = vh.getAttribute("defaultText").strip()
+        vehTypeCode = vh.getAttribute("vehTypeCode").strip()
+        vehTCOM     = int(vh.getAttribute("TCOM"))
+        vehindexTopo = int(vh.getAttribute("indexTopo"))
+        self.vhcls.append([vehiclename,file,vehTypeCode,vehTCOM,vehindexTopo])
           
   def scanAllEcus(self):
     '''scan all ecus. If savedEcus.p exists then load it and return'''
@@ -586,8 +588,9 @@ class ScanEcus:
             self.allecus[name]["ids"] = idtt
             
   def chooseModel(self, num):
-    
-    for row in self.vhcls:
+
+    # sorted by [vehiclename,file,vehTypeCode,vehTCOM,vehindexTopo]
+    for row in sorted( self.vhcls, key=lambda k : k[1]):
       self.models.append( row[2]+" "+row[0] )
         
     if num==0 or num>len(self.models):