Next

.gitignore

@@ -17,3 +17,4 @@ coverage.xml
 diffcover.html
 htmlcov
 *~
+.scannerwork/

CHANGELOG.rst

@@ -1,6 +1,14 @@
 OpenXC Python Library Changelog
 ===============================
 
+v2.1.0
+----------
+* SonarQube integration
+* Fix: Modem configuration for c5 cellar build now properly sets baud rate
+* Fix: Protobuf general improvements
+* Keyboard interupt via <ctrl>c added to openxc-dump and Obd2 Scanner
+* Stitching Feature, large messages are now packaged and sent in smaller chunks from the vi
+
 v2.0.0
 ----------
 * Known Issue: OpenXC python must be used with firmware 8.0.0 or greater.

README.rst

@@ -4,7 +4,7 @@ OpenXC for Python
 
 .. image:: https://github.com/openxc/openxc-python/raw/master/docs/_static/logo.png
 
-:Version: 2.0.0
+:Version: 2.1.0
 :Web: http://openxcplatform.com
 :Download: http://pypi.python.org/pypi/openxc/
 :Documentation: http://python.openxcplatform.com
@@ -31,6 +31,7 @@ number of command-line tools for connecting to the CAN translator and
 manipulating previously recorded vehicle data.
 
 Due to changes in signals.cpp openxc-python Version 2.0.0 must be used with vi-firmware 8.0.0 or greater. 
+Due to changes with large diagnostic responses Version 2.1.0 must be used with vi-firmware 8.1.0 or greater.
 
 To package run "setup.py sdist bdist_wheel"
 to push to pypi run "python -m twine upload dist/\*"
@@ -44,6 +45,6 @@ Version files:
 License
 ========
 
-Copyright (c) 2012-2017 Ford Motor Company
+Copyright (c) 2012-2020 Ford Motor Company
 
 Licensed under the BSD license.

docs/_static/rtd.css

@@ -382,12 +382,6 @@ div.sphinxsidebar p a:hover {
     border: 1px solid #888;
 }
 
-/* Tweak any link appearing in a heading */
-div.sphinxsidebar h3 a {
-}
-
-
-
 
 /* OTHER STUFF ------------------------------------------------------------ */
 

docs/index.rst

@@ -4,7 +4,7 @@ OpenXC for Python
 
 .. image:: https://github.com/openxc/openxc-python/raw/master/docs/_static/logo.png
 
-:Version: 2.0.0
+:Version: 2.1.0
 :Web: http://openxcplatform.com
 :Download: http://pypi.python.org/pypi/openxc/
 :Documentation: http://python.openxcplatform.com

docs/tools/control.rst

@@ -87,7 +87,7 @@ Set the host and port for the C5 Cellular device
 
 .. code-block:: bash
 
-    $ openxc-control set --network-host www.server.com --port 80
+    $ openxc-control set --host www.server.com --port 80
 
 This will return true when successful. If network-host is supplied, but not port,
 port will default to 80.

openxc/controllers/base.py

@@ -36,6 +36,7 @@ def __init__(self, queue, request, quit_after_first=True):
         queue - A multithreading queue that this receiver will pull potential responses from.
         request - The request we are trying to match up with a response.
         """
+        self.diag_dict = {}
         self.request = request
         self.queue = queue
         self.responses = []
@@ -82,12 +83,44 @@ def handle_responses(self):
                 response = self.queue.get(
                         timeout=self.COMMAND_RESPONSE_TIMEOUT_S)
                 if self._response_matches_request(response):
+                    if type(self) == DiagnosticResponseReceiver:
+                        if self._response_is_multiframe(response):
+                            if response['id'] in self.diag_dict:
+                                self.diag_dict[response['id']].addFrame(response)
+                            else:
+                                self.diag_dict[response['id']] = MultiframeDiagnosticMessage(response)
+                            if self._return_final(response):
+                                self.responses.append(self.diag_dict[response['id']].getResponse())
+                                self.diag_dict.pop(response['id'])
                     self.responses.append(response)
                     if self.quit_after_first:
                         self.running = False
                 self.queue.task_done()
             except Empty:
                 break
+
+class MultiframeDiagnosticMessage:
+    def __init__(self, response):
+        self.id = response['id'] - 16
+        self.mode = response['mode']
+        self.bus = response['bus']
+        self.pid = response['pid']
+        self.payload = '0x' + response['payload'][8:]
+
+    def addFrame(self, response):
+        self.payload += response['payload'][8:]
+
+    def getResponse(self):
+        request = {
+            'timestamp': 0,
+            'bus': self.bus,
+            'id': self.id,
+            'mode': self.mode,
+            'success': True,
+            'pid': self.pid,
+            'payload': self.payload
+        }
+        return request
 
 class CommandResponseReceiver(ResponseReceiver):
     """A receiver that matches the 'command' field in responses to the
@@ -104,7 +137,7 @@ class DiagnosticResponseReceiver(ResponseReceiver):
     """A receiver that matches the bus, ID, mode and PID from a
     diagnostic request to an incoming response.
     """
-
+    
     def __init__(self, queue, request):
         super(DiagnosticResponseReceiver, self).__init__(queue, request,
                 quit_after_first=False)
@@ -135,7 +168,16 @@ def _response_matches_request(self, response):
             return False
 
         return response.get('mode', None) == self.diagnostic_request['mode']
-
+
+    def _response_is_multiframe(self, response):
+        if 'frame' in response:
+            return True
+        return False
+
+    def _return_final(self, response):
+        if response['frame'] == -1:
+            return True
+        return False
 
 class Controller(object):
     """A Controller is a physical vehicle interface that accepts commands to be
@@ -175,17 +217,17 @@ def complex_request(self, request, wait_for_first_response=True):
         if wait_for_first_response:
             responses = receiver.wait_for_responses()
         return responses
-
+        
     def _send_complex_request(self, request):
         self.write_bytes(self.streamer.serialize_for_stream(request))
 
     @classmethod
-    def _build_diagnostic_request(cls, message_id, mode, bus=None, pid=None,
+    def _build_diagnostic_request(cls, id, mode, bus=None, pid=None,
             frequency=None, payload=None, decoded_type=None):
         request = {
             'command': "diagnostic_request",
             'request': {
-                'id': message_id,
+                'id': id,
                 'mode': mode
             }
         }
@@ -205,19 +247,19 @@ def _build_diagnostic_request(cls, message_id, mode, bus=None, pid=None,
 
         return request
 
-    def delete_diagnostic_request(self, message_id, mode, bus=None, pid=None):
-        request = self._build_diagnostic_request(message_id, mode, bus, pid)
+    def delete_diagnostic_request(self, id, mode, bus=None, pid=None):
+        request = self._build_diagnostic_request(id, mode, bus, pid)
         request['action'] = 'cancel'
         return self._check_command_response_status(request)
 
-    def create_diagnostic_request(self, message_id, mode, bus=None, pid=None,
+    def create_diagnostic_request(self, id, mode, bus=None, pid=None,
             frequency=None, payload=None, wait_for_ack=True,
             wait_for_first_response=False, decoded_type=None):
         """Send a new diagnostic message request to the VI
 
         Required:
 
-        message_id - The message ID (arbitration ID) for the request.
+        id - The message ID (arbitration ID) for the request.
         mode - the diagnostic mode (or service).
 
         Optional:
@@ -245,7 +287,7 @@ def create_diagnostic_request(self, message_id, mode, bus=None, pid=None,
 
         """
 
-        request = self._build_diagnostic_request(message_id, mode, bus, pid,
+        request = self._build_diagnostic_request(id, mode, bus, pid,
                 frequency, payload, decoded_type)
 
         diag_response_receiver = None
@@ -411,15 +453,15 @@ def write_translated(self, name, value, event=None):
         assert bytes_written == len(message)
         return bytes_written
 
-    def write_raw(self, message_id, data, bus=None, frame_format=None):
+    def write_raw(self, id, data, bus=None, frame_format=None):
         """Send a raw write request to the VI.
         """
-        if not isinstance(message_id, numbers.Number):
+        if not isinstance(id, numbers.Number):
             try:
-                message_id = int(message_id, 0)
+                id = int(id, 0)
             except ValueError:
                 raise ValueError("ID must be numerical")
-        data = {'id': message_id, 'data': data}
+        data = {'id': id, 'data': data}
         if bus is not None:
             data['bus'] = bus
         if frame_format is not None:

openxc/controllers/usb.py

@@ -33,6 +33,7 @@ def _send_complex_request(self, request):
         """Send a request via the USB control request endpoint, rather than as a
         bulk transfer.
         """
+        # LOG.warn("DEBUG STUFF ________________ " + str(self.streamer.serialize_for_stream(request)))
         self.device.ctrl_transfer(0x40, self.COMPLEX_CONTROL_COMMAND, 0, 0,
                 self.streamer.serialize_for_stream(request))