Пример #1
0
 def __init__(self, link, update, log_level_filter, skip_settings=False, error=False):
   self.console_output = OutputList()
   self.console_output.write("Console: starting...")
   self.error = error
   sys.stdout = self.console_output
   if not error:
     sys.stderr = self.console_output
   self.log_level_filter = log_level_filter
   self.console_output.log_level_filter = str_to_log_level(log_level_filter)
   try:
     self.link = link
     self.link.add_callback(self.print_message_callback, SBP_MSG_PRINT_DEP)
     self.link.add_callback(self.log_message_callback, SBP_MSG_LOG)
     self.link.add_callback(self.ext_event_callback, SBP_MSG_EXT_EVENT)
     self.dep_handler = DeprecatedMessageHandler(link)
     settings_read_finished_functions = []
     self.tracking_view = TrackingView(self.link)
     self.solution_view = SolutionView(self.link)
     self.baseline_view = BaselineView(self.link)
     self.observation_view = ObservationView(self.link, name='Rover', relay=False)
     self.observation_view_base = ObservationView(self.link, name='Base', relay=True)
     self.system_monitor_view = SystemMonitorView(self.link)
     self.update_view = UpdateView(self.link, prompt=update)
     settings_read_finished_functions.append(self.update_view.compare_versions)
     self.networking_view = SbpRelayView(self.link)
     # Once we have received the settings, update device_serial with
     # the Piksi serial number which will be displayed in the window
     # title. This callback will also update the header route as used
     # by the networking view.
     def update_serial():
       serial_string = self.settings_view.settings['system_info']['serial_number'].value
       self.device_serial = 'PK%04d' % int(serial_string)
       if serial_string:
         self.networking_view.set_route(int(serial_string))
     settings_read_finished_functions.append(update_serial)
     self.settings_view = SettingsView(self.link,
                                       settings_read_finished_functions,
                                       skip=skip_settings)
     self.update_view.settings = self.settings_view.settings
     self.python_console_env = { 'send_message': self.link,
                                 'link': self.link, }
     self.python_console_env.update(self.tracking_view.python_console_cmds)
     self.python_console_env.update(self.solution_view.python_console_cmds)
     self.python_console_env.update(self.baseline_view.python_console_cmds)
     self.python_console_env.update(self.observation_view.python_console_cmds)
     self.python_console_env.update(self.networking_view.python_console_cmds)
     self.python_console_env.update(self.system_monitor_view.python_console_cmds)
     self.python_console_env.update(self.update_view.python_console_cmds)
     self.python_console_env.update(self.settings_view.python_console_cmds)
   except:
     import traceback
     traceback.print_exc()
     if self.error:
       sys.exit(1)
Пример #2
0
 def __init__(self, link, update, log_level_filter, skip_settings=False, error=False):
   self.console_output = OutputList()
   self.console_output.write("Console: starting...")
   self.error = error
   sys.stdout = self.console_output
   if not error:
     sys.stderr = self.console_output
   self.log_level_filter = log_level_filter
   self.console_output.log_level_filter = str_to_log_level(log_level_filter)
   try:
     self.link = link
     self.link.add_callback(self.print_message_callback, SBP_MSG_PRINT_DEP)
     self.link.add_callback(self.log_message_callback, SBP_MSG_LOG)
     self.link.add_callback(self.ext_event_callback, SBP_MSG_EXT_EVENT)
     self.dep_handler = DeprecatedMessageHandler(link)
     settings_read_finished_functions = []
     self.tracking_view = TrackingView(self.link)
     self.solution_view = SolutionView(self.link)
     self.baseline_view = BaselineView(self.link)
     self.observation_view = ObservationView(self.link, name='Rover', relay=False)
     self.observation_view_base = ObservationView(self.link, name='Base', relay=True)
     self.system_monitor_view = SystemMonitorView(self.link)
     self.update_view = UpdateView(self.link, prompt=update)
     settings_read_finished_functions.append(self.update_view.compare_versions)
     self.networking_view = SbpRelayView(self.link)
     # Once we have received the settings, update device_serial with
     # the Piksi serial number which will be displayed in the window
     # title. This callback will also update the header route as used
     # by the networking view.
     def update_serial():
       serial_string = self.settings_view.settings['system_info']['serial_number'].value
       self.device_serial = 'PK%04d' % int(serial_string)
       if serial_string:
         self.networking_view.set_route(int(serial_string))
     settings_read_finished_functions.append(update_serial)
     self.settings_view = SettingsView(self.link,
                                       settings_read_finished_functions,
                                       False,
                                       skip=skip_settings)
     self.update_view.settings = self.settings_view.settings
     self.python_console_env = { 'send_message': self.link,
                                 'link': self.link, }
     self.python_console_env.update(self.tracking_view.python_console_cmds)
     self.python_console_env.update(self.solution_view.python_console_cmds)
     self.python_console_env.update(self.baseline_view.python_console_cmds)
     self.python_console_env.update(self.observation_view.python_console_cmds)
     self.python_console_env.update(self.networking_view.python_console_cmds)
     self.python_console_env.update(self.system_monitor_view.python_console_cmds)
     self.python_console_env.update(self.update_view.python_console_cmds)
     self.python_console_env.update(self.settings_view.python_console_cmds)
   except:
     import traceback
     traceback.print_exc()
     if self.error:
       sys.exit(1)
Пример #3
0
    def __init__(self,
                 link,
                 update,
                 log_level_filter,
                 skip_settings=False,
                 error=False,
                 cnx_desc=None,
                 json_logging=False,
                 log_dirname=None,
                 override_filename=None,
                 log_console=False,
                 networking=None,
                 serial_upgrade=False):
        self.error = error
        self.cnx_desc = cnx_desc
        self.dev_id = cnx_desc
        self.num_sats = 0
        self.mode = ''
        self.forwarder = None
        self.latency = '--'
        # if we have passed a logfile, we set our directory to it
        override_filename = override_filename
        home = expanduser("~")
        swift_path = os.path.normpath(os.path.join(home, 'SwiftNav'))

        if log_dirname:
            self.directory_name = log_dirname
            if override_filename:
                override_filename = os.path.join(log_dirname,
                                                 override_filename)
        else:
            self.directory_name = swift_path

        # Start swallowing sys.stdout and sys.stderr
        self.console_output = OutputList(tfile=log_console,
                                         outdir=self.directory_name)
        sys.stdout = self.console_output
        self.console_output.write("Console: " + CONSOLE_VERSION +
                                  " starting...")
        if not error:
            sys.stderr = self.console_output

        self.log_level_filter = log_level_filter
        self.console_output.log_level_filter = str_to_log_level(
            log_level_filter)
        try:
            self.link = link
            self.link.add_callback(self.print_message_callback,
                                   SBP_MSG_PRINT_DEP)
            self.link.add_callback(self.log_message_callback, SBP_MSG_LOG)
            self.link.add_callback(self.ext_event_callback, SBP_MSG_EXT_EVENT)
            self.link.add_callback(self.cmd_resp_callback,
                                   SBP_MSG_COMMAND_RESP)
            self.link.add_callback(self.update_on_heartbeat, SBP_MSG_HEARTBEAT)
            self.dep_handler = DeprecatedMessageHandler(link)
            settings_read_finished_functions = []
            self.tracking_view = TrackingView(self.link)
            self.solution_view = SolutionView(self.link,
                                              dirname=self.directory_name)
            self.baseline_view = BaselineView(self.link,
                                              dirname=self.directory_name)
            self.observation_view = ObservationView(
                self.link,
                name='Local',
                relay=False,
                dirname=self.directory_name)
            self.observation_view_base = ObservationView(
                self.link,
                name='Remote',
                relay=True,
                dirname=self.directory_name)
            self.system_monitor_view = SystemMonitorView(self.link)
            self.update_view = UpdateView(self.link,
                                          download_dir=swift_path,
                                          prompt=update,
                                          serial_upgrade=serial_upgrade)
            self.imu_view = IMUView(self.link)
            self.spectrum_analyzer_view = SpectrumAnalyzerView(self.link)
            settings_read_finished_functions.append(
                self.update_view.compare_versions)
            if networking:
                import yaml
                try:
                    networking_dict = yaml.load(networking)
                    networking_dict.update({'show_networking': True})
                except yaml.YAMLError:
                    print(
                        "Unable to interpret networking cmdline argument.  It will be ignored."
                    )
                    import traceback
                    print(traceback.format_exc())
                    networking_dict = {'show_networking': True}
            else:
                networking_dict = {}
            networking_dict.update(
                {'whitelist': [SBP_MSG_POS_LLH, SBP_MSG_HEARTBEAT]})
            self.networking_view = SbpRelayView(self.link, **networking_dict)
            self.json_logging = json_logging
            self.csv_logging = False
            self.first_json_press = True
            if json_logging:
                self._start_json_logging(override_filename)
                self.json_logging = True
            # we set timer interval to 1200 milliseconds because we expect a heartbeat each second
            self.timer_cancel = call_repeatedly(1.2, self.check_heartbeat)

            # Once we have received the settings, update device_serial with
            # the Swift serial number which will be displayed in the window
            # title. This callback will also update the header route as used
            # by the networking view.

            def update_serial():
                uuid = None
                mfg_id = None
                try:
                    uuid = self.settings_view.settings['system_info'][
                        'uuid'].value
                    mfg_id = self.settings_view.settings['system_info'][
                        'serial_number'].value
                except KeyError:
                    pass
                if mfg_id:
                    self.device_serial = 'PK' + str(mfg_id)[-6:]
                self.networking_view.set_route(uuid=uuid, serial_id=mfg_id)
                if self.networking_view.connect_when_uuid_received:
                    self.networking_view._connect_rover_fired()

            settings_read_finished_functions.append(update_serial)
            self.settings_view = SettingsView(self.link,
                                              settings_read_finished_functions,
                                              skip=skip_settings)
            self.update_view.settings = self.settings_view.settings
            self.python_console_env = {
                'send_message': self.link,
                'link': self.link,
            }
            self.python_console_env.update(
                self.tracking_view.python_console_cmds)
            self.python_console_env.update(
                self.solution_view.python_console_cmds)
            self.python_console_env.update(
                self.baseline_view.python_console_cmds)
            self.python_console_env.update(
                self.observation_view.python_console_cmds)
            self.python_console_env.update(
                self.networking_view.python_console_cmds)
            self.python_console_env.update(
                self.system_monitor_view.python_console_cmds)
            self.python_console_env.update(
                self.update_view.python_console_cmds)
            self.python_console_env.update(self.imu_view.python_console_cmds)
            self.python_console_env.update(
                self.settings_view.python_console_cmds)
            self.python_console_env.update(
                self.spectrum_analyzer_view.python_console_cmds)

        except:
            import traceback
            traceback.print_exc()
            if self.error:
                sys.exit(1)
Пример #4
0
class SwiftConsole(HasTraits):
    """Traits-defined Swift Console.

    link : object
      Serial driver
    update : bool
      Update the firmware
    log_level_filter : str
      Syslog string, one of "ERROR", "WARNING", "INFO", "DEBUG".
    skip_settings : bool
      Don't read the device settings. Set to False when the console is reading
      from a network connection only.

    """

    link = Instance(sbpc.Handler)
    console_output = Instance(OutputList())
    python_console_env = Dict
    device_serial = Str('')
    dev_id = Str('')
    tracking_view = Instance(TrackingView)
    solution_view = Instance(SolutionView)
    baseline_view = Instance(BaselineView)
    observation_view = Instance(ObservationView)
    networking_view = Instance(SbpRelayView)
    observation_view_base = Instance(ObservationView)
    system_monitor_view = Instance(SystemMonitorView)
    settings_view = Instance(SettingsView)
    update_view = Instance(UpdateView)
    imu_view = Instance(IMUView)
    spectrum_analyzer_view = Instance(SpectrumAnalyzerView)
    log_level_filter = Enum(list(SYSLOG_LEVELS.itervalues()))
    """"
  mode : baseline and solution view - SPP, Fixed or Float
  num_sat : baseline and solution view - number of satellites
  port : which port is Swift Device is connected to
  directory_name : location of logged files
  json_logging : enable JSON logging
  csv_logging : enable CSV logging

  """

    mode = Str('')
    num_sats = Int(0)
    cnx_desc = Str('')
    latency = Str('')
    directory_name = Directory
    json_logging = Bool(True)
    csv_logging = Bool(False)
    cnx_icon = Str('')
    heartbeat_count = Int()
    last_timer_heartbeat = Int()
    solid_connection = Bool(False)

    csv_logging_button = SVGButton(
        toggle=True,
        label='CSV log',
        tooltip='start CSV logging',
        toggle_tooltip='stop CSV logging',
        filename=os.path.join(determine_path(), 'images', 'iconic',
                              'pause.svg'),
        toggle_filename=os.path.join(determine_path(), 'images', 'iconic',
                                     'play.svg'),
        orientation='vertical',
        width=2,
        height=2,
    )
    json_logging_button = SVGButton(
        toggle=True,
        label='JSON log',
        tooltip='start JSON logging',
        toggle_tooltip='stop JSON logging',
        filename=os.path.join(determine_path(), 'images', 'iconic',
                              'pause.svg'),
        toggle_filename=os.path.join(determine_path(), 'images', 'iconic',
                                     'play.svg'),
        orientation='vertical',
        width=2,
        height=2,
    )
    paused_button = SVGButton(label='',
                              tooltip='Pause console update',
                              toggle_tooltip='Resume console update',
                              toggle=True,
                              filename=os.path.join(determine_path(), 'images',
                                                    'iconic', 'pause.svg'),
                              toggle_filename=os.path.join(
                                  determine_path(), 'images', 'iconic',
                                  'play.svg'),
                              width=8,
                              height=8)
    clear_button = SVGButton(label='',
                             tooltip='Clear console buffer',
                             filename=os.path.join(determine_path(), 'images',
                                                   'iconic', 'x.svg'),
                             width=8,
                             height=8)

    view = View(VSplit(
        Tabbed(Item('tracking_view', style='custom', label='Tracking'),
               Item('solution_view', style='custom', label='Solution'),
               Item('baseline_view', style='custom', label='Baseline'),
               VSplit(
                   Item('observation_view', style='custom', show_label=False),
                   Item('observation_view_base',
                        style='custom',
                        show_label=False),
                   label='Observations',
               ),
               Item('settings_view', style='custom', label='Settings'),
               Item('update_view', style='custom', label='Firmware Update'),
               Tabbed(Item('system_monitor_view',
                           style='custom',
                           label='System Monitor'),
                      Item('imu_view', style='custom', label='IMU'),
                      Item('networking_view',
                           label='Networking',
                           style='custom',
                           show_label=False),
                      Item('spectrum_analyzer_view',
                           label='Spectrum Analyzer',
                           style='custom'),
                      Item('python_console_env',
                           style='custom',
                           label='Python Console',
                           editor=ShellEditor()),
                      label='Advanced',
                      show_labels=False),
               show_labels=False),
        VGroup(
            VGroup(
                HGroup(
                    Spring(width=4, springy=False),
                    Item('paused_button',
                         show_label=False,
                         padding=0,
                         width=8,
                         height=8),
                    Item('clear_button', show_label=False, width=8, height=8),
                    Item('', label='Console Log', emphasized=True),
                    Item('csv_logging_button',
                         emphasized=True,
                         show_label=False,
                         width=12,
                         height=-30,
                         padding=0),
                    Item('json_logging_button',
                         emphasized=True,
                         show_label=False,
                         width=12,
                         height=-30,
                         padding=0),
                    Item(
                        'directory_name',
                        show_label=False,
                        springy=True,
                        tooltip=
                        'Choose location for file logs. Default is home/SwiftNav.',
                        height=-25,
                        enabled_when='not(json_logging or csv_logging)',
                        editor_args={'auto_set': True}),
                    UItem(
                        'log_level_filter',
                        style='simple',
                        padding=0,
                        height=8,
                        show_label=True,
                        tooltip=
                        'Show log levels up to and including the selected level of severity.\nThe CONSOLE log level is always visible.'
                    ),
                ),
                Item('console_output',
                     style='custom',
                     editor=InstanceEditor(),
                     height=125,
                     show_label=False,
                     full_size=True),
            ),
            HGroup(
                Spring(width=4, springy=False),
                Item('',
                     label='Interface:',
                     emphasized=True,
                     tooltip='Interface for communicating with Swift device'),
                Item('cnx_desc', show_label=False, style='readonly'),
                Item('',
                     label='FIX TYPE:',
                     emphasized=True,
                     tooltip='Device Mode: SPS, Float RTK, Fixed RTK'),
                Item('mode', show_label=False, style='readonly'),
                Item('',
                     label='#Sats:',
                     emphasized=True,
                     tooltip='Number of satellites used in solution'),
                Item('num_sats', padding=2, show_label=False,
                     style='readonly'),
                Item('',
                     label='Base Latency:',
                     emphasized=True,
                     tooltip='Corrections latency (-1 means no corrections)'),
                Item('latency', padding=2, show_label=False, style='readonly'),
                Spring(springy=True),
                Item('cnx_icon',
                     show_label=False,
                     padding=0,
                     width=8,
                     height=8,
                     visible_when='solid_connection',
                     springy=False,
                     editor=ImageEditor(allow_clipping=False,
                                        image=ImageResource(
                                            'arrows_blue.png',
                                            search_path=[
                                                os.path.join(
                                                    determine_path(), 'images',
                                                    'iconic')
                                            ]))),
                Item('cnx_icon',
                     show_label=False,
                     padding=0,
                     width=8,
                     height=8,
                     visible_when='not solid_connection',
                     springy=False,
                     editor=ImageEditor(allow_clipping=False,
                                        image=ImageResource(
                                            'arrows_grey.png',
                                            search_path=[
                                                os.path.join(
                                                    determine_path(), 'images',
                                                    'iconic')
                                            ]))),
                Spring(width=4, height=-2, springy=False),
            ),
            Spring(height=1, springy=False),
        ),
    ),
                icon=icon,
                resizable=True,
                width=800,
                height=600,
                handler=ConsoleHandler(),
                title=CONSOLE_TITLE)

    def print_message_callback(self, sbp_msg, **metadata):
        try:
            encoded = sbp_msg.payload.encode('ascii', 'ignore')
            for eachline in reversed(encoded.split('\n')):
                self.console_output.write_level(
                    eachline, str_to_log_level(eachline.split(':')[0]))
        except UnicodeDecodeError:
            print("Critical Error encoding the serial stream as ascii.")

    def log_message_callback(self, sbp_msg, **metadata):
        try:
            encoded = sbp_msg.text.encode('ascii', 'ignore')
            for eachline in reversed(encoded.split('\n')):
                self.console_output.write_level(eachline, sbp_msg.level)
        except UnicodeDecodeError:
            print("Critical Error encoding the serial stream as ascii.")

    def ext_event_callback(self, sbp_msg, **metadata):
        e = MsgExtEvent(sbp_msg)
        print(
            'External event: %s edge on pin %d at wn=%d, tow=%d, time qual=%s'
            % ("Rising" if
               (e.flags &
                (1 << 0)) else "Falling", e.pin, e.wn, e.tow, "good" if
               (e.flags & (1 << 1)) else "unknown"))

    def cmd_resp_callback(self, sbp_msg, **metadata):
        r = MsgCommandResp(sbp_msg)
        print("Received a command response message with code {0}".format(
            r.code))

    def _paused_button_fired(self):
        self.console_output.paused = not self.console_output.paused

    def _log_level_filter_changed(self):
        """
        Takes log level enum and translates into the mapped integer.
        Integer stores the current filter value inside OutputList.
        """
        self.console_output.log_level_filter = str_to_log_level(
            self.log_level_filter)

    def _clear_button_fired(self):
        self.console_output.clear()

    def _directory_name_changed(self):
        if self.baseline_view and self.solution_view:
            self.baseline_view.directory_name_b = self.directory_name
            self.solution_view.directory_name_p = self.directory_name
            self.solution_view.directory_name_v = self.directory_name
        if self.observation_view and self.observation_view_base:
            self.observation_view.dirname = self.directory_name
            self.observation_view_base.dirname = self.directory_name

    def check_heartbeat(self):
        # if our heartbeat hasn't changed since the last timer interval the connection must have dropped
        if self.heartbeat_count == self.last_timer_heartbeat:
            self.solid_connection = False
        else:
            self.solid_connection = True
        self.last_timer_heartbeat = self.heartbeat_count

    def update_on_heartbeat(self, sbp_msg, **metadata):
        self.heartbeat_count += 1
        # First initialize the state to nothing, if we can't update, it will be none
        temp_mode = "None"
        temp_num_sats = 0
        view = None
        if self.baseline_view and self.solution_view:
            # If we have a recent baseline update, we use the baseline info
            if time.time() - self.baseline_view.last_btime_update < 10:
                view = self.baseline_view
            # Otherwise, if we have a recent SPP update, we use the SPP
            elif time.time() - self.solution_view.last_stime_update < 10:
                view = self.solution_view
            if view:
                if view.last_soln:
                    # if all is well we update state
                    temp_mode = mode_dict.get(get_mode(view.last_soln),
                                              EMPTY_STR)
                    temp_num_sats = view.last_soln.n_sats

        self.mode = temp_mode
        self.num_sats = temp_num_sats

        if self.settings_view:  # for auto populating surveyed fields
            self.settings_view.lat = self.solution_view.latitude
            self.settings_view.lon = self.solution_view.longitude
            self.settings_view.alt = self.solution_view.altitude
        if self.system_monitor_view:
            if self.system_monitor_view.msg_obs_window_latency_ms != -1:
                self.latency = "{0} ms".format(
                    self.system_monitor_view.msg_obs_window_latency_ms)
            else:
                self.latency = EMPTY_STR

    def _csv_logging_button_action(self):
        if self.csv_logging and self.baseline_view.logging_b and self.solution_view.logging_p and self.solution_view.logging_v:
            print("Stopped CSV logging")
            self.csv_logging = False
            self.baseline_view.logging_b = False
            self.solution_view.logging_p = False
            self.solution_view.logging_v = False

        else:
            print("Started CSV logging at %s" % self.directory_name)
            self.csv_logging = True
            self.baseline_view.logging_b = True
            self.solution_view.logging_p = True
            self.solution_view.logging_v = True

    def _start_json_logging(self, override_filename=None):
        if override_filename:
            filename = override_filename
        else:
            filename = time.strftime("swift-gnss-%Y%m%d-%H%M%S.sbp.json")
            filename = os.path.normpath(
                os.path.join(self.directory_name, filename))
        self.logger = s.get_logger(True, filename)
        self.forwarder = sbpc.Forwarder(self.link, self.logger)
        self.forwarder.start()
        if self.settings_view:
            self.settings_view._settings_read_button_fired()

    def _stop_json_logging(self):
        fwd = self.forwarder
        fwd.stop()
        self.logger.flush()
        self.logger.close()

    def _json_logging_button_action(self):
        if self.first_json_press and self.json_logging:
            print(
                "JSON Logging initiated via CMD line.  Please press button again to stop logging"
            )
        elif self.json_logging:
            self._stop_json_logging()
            self.json_logging = False
            print("Stopped JSON logging")
        else:
            self._start_json_logging()
            self.json_logging = True
        self.first_json_press = False

    def _json_logging_button_fired(self):
        if not os.path.exists(self.directory_name) and not self.json_logging:
            confirm_prompt = CallbackPrompt(
                title="Logging directory creation",
                actions=[ok_button],
                callback=self._json_logging_button_action)
            confirm_prompt.text = "\nThe selected logging directory does not exist and will be created."
            confirm_prompt.run(block=False)
        else:
            self._json_logging_button_action()

    def _csv_logging_button_fired(self):
        if not os.path.exists(self.directory_name) and not self.csv_logging:
            confirm_prompt = CallbackPrompt(
                title="Logging directory creation",
                actions=[ok_button],
                callback=self._csv_logging_button_action)
            confirm_prompt.text = "\nThe selected logging directory does not exist and will be created."
            confirm_prompt.run(block=False)
        else:
            self._csv_logging_button_action()

    def __enter__(self):
        return self

    def __exit__(self, exc_type, exc_value, traceback):
        self.console_output.close()

    def __init__(self,
                 link,
                 update,
                 log_level_filter,
                 skip_settings=False,
                 error=False,
                 cnx_desc=None,
                 json_logging=False,
                 log_dirname=None,
                 override_filename=None,
                 log_console=False,
                 networking=None,
                 serial_upgrade=False):
        self.error = error
        self.cnx_desc = cnx_desc
        self.dev_id = cnx_desc
        self.num_sats = 0
        self.mode = ''
        self.forwarder = None
        self.latency = '--'
        # if we have passed a logfile, we set our directory to it
        override_filename = override_filename
        home = expanduser("~")
        swift_path = os.path.normpath(os.path.join(home, 'SwiftNav'))

        if log_dirname:
            self.directory_name = log_dirname
            if override_filename:
                override_filename = os.path.join(log_dirname,
                                                 override_filename)
        else:
            self.directory_name = swift_path

        # Start swallowing sys.stdout and sys.stderr
        self.console_output = OutputList(tfile=log_console,
                                         outdir=self.directory_name)
        sys.stdout = self.console_output
        self.console_output.write("Console: " + CONSOLE_VERSION +
                                  " starting...")
        if not error:
            sys.stderr = self.console_output

        self.log_level_filter = log_level_filter
        self.console_output.log_level_filter = str_to_log_level(
            log_level_filter)
        try:
            self.link = link
            self.link.add_callback(self.print_message_callback,
                                   SBP_MSG_PRINT_DEP)
            self.link.add_callback(self.log_message_callback, SBP_MSG_LOG)
            self.link.add_callback(self.ext_event_callback, SBP_MSG_EXT_EVENT)
            self.link.add_callback(self.cmd_resp_callback,
                                   SBP_MSG_COMMAND_RESP)
            self.link.add_callback(self.update_on_heartbeat, SBP_MSG_HEARTBEAT)
            self.dep_handler = DeprecatedMessageHandler(link)
            settings_read_finished_functions = []
            self.tracking_view = TrackingView(self.link)
            self.solution_view = SolutionView(self.link,
                                              dirname=self.directory_name)
            self.baseline_view = BaselineView(self.link,
                                              dirname=self.directory_name)
            self.observation_view = ObservationView(
                self.link,
                name='Local',
                relay=False,
                dirname=self.directory_name)
            self.observation_view_base = ObservationView(
                self.link,
                name='Remote',
                relay=True,
                dirname=self.directory_name)
            self.system_monitor_view = SystemMonitorView(self.link)
            self.update_view = UpdateView(self.link,
                                          download_dir=swift_path,
                                          prompt=update,
                                          serial_upgrade=serial_upgrade)
            self.imu_view = IMUView(self.link)
            self.spectrum_analyzer_view = SpectrumAnalyzerView(self.link)
            settings_read_finished_functions.append(
                self.update_view.compare_versions)
            if networking:
                import yaml
                try:
                    networking_dict = yaml.load(networking)
                    networking_dict.update({'show_networking': True})
                except yaml.YAMLError:
                    print(
                        "Unable to interpret networking cmdline argument.  It will be ignored."
                    )
                    import traceback
                    print(traceback.format_exc())
                    networking_dict = {'show_networking': True}
            else:
                networking_dict = {}
            networking_dict.update(
                {'whitelist': [SBP_MSG_POS_LLH, SBP_MSG_HEARTBEAT]})
            self.networking_view = SbpRelayView(self.link, **networking_dict)
            self.json_logging = json_logging
            self.csv_logging = False
            self.first_json_press = True
            if json_logging:
                self._start_json_logging(override_filename)
                self.json_logging = True
            # we set timer interval to 1200 milliseconds because we expect a heartbeat each second
            self.timer_cancel = call_repeatedly(1.2, self.check_heartbeat)

            # Once we have received the settings, update device_serial with
            # the Swift serial number which will be displayed in the window
            # title. This callback will also update the header route as used
            # by the networking view.

            def update_serial():
                uuid = None
                mfg_id = None
                try:
                    uuid = self.settings_view.settings['system_info'][
                        'uuid'].value
                    mfg_id = self.settings_view.settings['system_info'][
                        'serial_number'].value
                except KeyError:
                    pass
                if mfg_id:
                    self.device_serial = 'PK' + str(mfg_id)[-6:]
                self.networking_view.set_route(uuid=uuid, serial_id=mfg_id)
                if self.networking_view.connect_when_uuid_received:
                    self.networking_view._connect_rover_fired()

            settings_read_finished_functions.append(update_serial)
            self.settings_view = SettingsView(self.link,
                                              settings_read_finished_functions,
                                              skip=skip_settings)
            self.update_view.settings = self.settings_view.settings
            self.python_console_env = {
                'send_message': self.link,
                'link': self.link,
            }
            self.python_console_env.update(
                self.tracking_view.python_console_cmds)
            self.python_console_env.update(
                self.solution_view.python_console_cmds)
            self.python_console_env.update(
                self.baseline_view.python_console_cmds)
            self.python_console_env.update(
                self.observation_view.python_console_cmds)
            self.python_console_env.update(
                self.networking_view.python_console_cmds)
            self.python_console_env.update(
                self.system_monitor_view.python_console_cmds)
            self.python_console_env.update(
                self.update_view.python_console_cmds)
            self.python_console_env.update(self.imu_view.python_console_cmds)
            self.python_console_env.update(
                self.settings_view.python_console_cmds)
            self.python_console_env.update(
                self.spectrum_analyzer_view.python_console_cmds)

        except:
            import traceback
            traceback.print_exc()
            if self.error:
                sys.exit(1)
Пример #5
0
    def __init__(self,
                 link,
                 driver,
                 update,
                 log_level_filter,
                 error=False,
                 cnx_desc=None,
                 json_logging=False,
                 log_dirname=None,
                 override_filename=None,
                 log_console=False,
                 connection_info=None,
                 expand_json=False
                 ):
        self.error = error
        self.cnx_desc = cnx_desc
        self.connection_info = connection_info
        self.dev_id = cnx_desc
        self.num_sats_str = EMPTY_STR
        self.mode = ''
        self.ins_status_string = "None"
        self.forwarder = None
        self.age_of_corrections = '--'
        self.expand_json = expand_json
        # if we have passed a logfile, we set our directory to it
        override_filename = override_filename
        self.last_status_update_time = 0
        self.last_driver_bytes_read = 0
        self.driver = driver

        if log_dirname:
            self.directory_name = log_dirname
            if override_filename:
                override_filename = os.path.join(log_dirname,
                                                 override_filename)
        else:
            self.directory_name = swift_path

        # Start swallowing sys.stdout and sys.stderr
        self.console_output = OutputList(
            tfile=log_console, outdir=self.directory_name)
        sys.stdout = self.console_output
        self.console_output.write("Console: " + CONSOLE_VERSION +
                                  " starting...")
        if not error:
            sys.stderr = self.console_output

        self.log_level_filter = log_level_filter
        self.console_output.log_level_filter = str_to_log_level(
            log_level_filter)
        try:
            self.link = link
            self.link.add_callback(self.print_message_callback,
                                   SBP_MSG_PRINT_DEP)
            self.link.add_callback(self.log_message_callback, SBP_MSG_LOG)
            self.link.add_callback(self.ext_event_callback, SBP_MSG_EXT_EVENT)
            self.link.add_callback(self.cmd_resp_callback,
                                   SBP_MSG_COMMAND_RESP)
            self.link.add_callback(self.update_on_heartbeat, SBP_MSG_HEARTBEAT)
            self.dep_handler = DeprecatedMessageHandler(link)
            settings_read_finished_functions = []
            self.tracking_view = TrackingView(self.link)
            self.solution_view = SolutionView(
                self.link, dirname=self.directory_name)
            self.baseline_view = BaselineView(
                self.link, dirname=self.directory_name)
            self.skyplot_view = SkyplotView(self.link, self.tracking_view)
            self.observation_view = ObservationView(
                self.link,
                name='Local',
                relay=False,
                dirname=self.directory_name,
                tracking_view=self.tracking_view)
            self.observation_view_base = ObservationView(
                self.link,
                name='Remote',
                relay=True,
                dirname=self.directory_name)
            self.system_monitor_view = SystemMonitorView(self.link)
            self.update_view = UpdateView(
                self.link,
                download_dir=swift_path,
                prompt=update,
                connection_info=self.connection_info)
            self.imu_view = IMUView(self.link)
            self.mag_view = MagView(self.link)
            self.spectrum_analyzer_view = SpectrumAnalyzerView(self.link)
            settings_read_finished_functions.append(
                self.update_view.compare_versions)
            self.networking_view = SbpRelayView(self.link)
            self.json_logging = json_logging
            self.csv_logging = False
            self.first_json_press = True
            if json_logging:
                self._start_json_logging(override_filename)
                self.json_logging = True
            # we set timer interval to 1200 milliseconds because we expect a heartbeat each second
            self.timer_cancel = call_repeatedly(1.2, self.check_heartbeat)

            # Once we have received the settings, update device_serial with
            # the Swift serial number which will be displayed in the window
            # title. This callback will also update the header route as used
            # by the networking view.

            def update_serial():
                mfg_id = None
                try:
                    self.uuid = self.settings_view.settings['system_info'][
                        'uuid'].value
                    mfg_id = self.settings_view.settings['system_info'][
                        'serial_number'].value
                except KeyError:
                    pass
                if mfg_id:
                    self.device_serial = 'PK' + str(mfg_id)

            skip_settings_read = False
            if 'mode' in self.connection_info:
                if self.connection_info['mode'] == 'file':
                    skip_settings_read = True

            settings_read_finished_functions.append(update_serial)
            self.settings_view = SettingsView(
                self.link,
                settings_read_finished_functions,
                skip_read=skip_settings_read)
            self.update_view.settings = self.settings_view.settings
            self.python_console_env = {
                'send_message': self.link,
                'link': self.link,
            }
            self.python_console_env.update(
                self.tracking_view.python_console_cmds)
            self.python_console_env.update(
                self.solution_view.python_console_cmds)
            self.python_console_env.update(
                self.baseline_view.python_console_cmds)
            self.python_console_env.update(
                self.skyplot_view.python_console_cmds)
            self.python_console_env.update(
                self.observation_view.python_console_cmds)
            self.python_console_env.update(
                self.networking_view.python_console_cmds)
            self.python_console_env.update(
                self.system_monitor_view.python_console_cmds)
            self.python_console_env.update(
                self.update_view.python_console_cmds)
            self.python_console_env.update(self.imu_view.python_console_cmds)
            self.python_console_env.update(self.mag_view.python_console_cmds)
            self.python_console_env.update(
                self.settings_view.python_console_cmds)
            self.python_console_env.update(
                self.spectrum_analyzer_view.python_console_cmds)

        except:  # noqa
            import traceback
            traceback.print_exc()
            if self.error:
                os._exit(1)
Пример #6
0
class SwiftConsole(HasTraits):
    """Traits-defined Swift Console.

    link : object
      Serial driver
    update : bool
      Update the firmware
    log_level_filter : str
      Syslog string, one of "ERROR", "WARNING", "INFO", "DEBUG".
    """

    link = Instance(sbpc.Handler)
    console_output = Instance(OutputList())
    python_console_env = Dict
    device_serial = Str('')
    dev_id = Str('')
    tracking_view = Instance(TrackingView)
    solution_view = Instance(SolutionView)
    baseline_view = Instance(BaselineView)
    skyplot_view = Instance(SkyplotView)
    observation_view = Instance(ObservationView)
    networking_view = Instance(SbpRelayView)
    observation_view_base = Instance(ObservationView)
    system_monitor_view = Instance(SystemMonitorView)
    settings_view = Instance(SettingsView)
    update_view = Instance(UpdateView)
    imu_view = Instance(IMUView)
    mag_view = Instance(MagView)
    spectrum_analyzer_view = Instance(SpectrumAnalyzerView)
    log_level_filter = Enum(list(SYSLOG_LEVELS.values()))
    """"
  mode : baseline and solution view - SPP, Fixed or Float
  num_sat : baseline and solution view - number of satellites
  port : which port is Swift Device is connected to
  directory_name : location of logged files
  json_logging : enable JSON logging
  csv_logging : enable CSV logging

  """

    mode = Str('')
    ins_status_string = Str('')
    num_sats_str = Str('')
    cnx_desc = Str('')
    age_of_corrections = Str('')
    uuid = Str('')
    directory_name = Directory
    json_logging = Bool(True)
    csv_logging = Bool(False)
    cnx_icon = Str('')
    heartbeat_count = Int()
    last_timer_heartbeat = Int()
    driver_data_rate = Str()
    solid_connection = Bool(False)

    csv_logging_button = SVGButton(
        toggle=True,
        label='CSV log',
        tooltip='start CSV logging',
        toggle_tooltip='stop CSV logging',
        filename=resource_filename('console/images/iconic/pause.svg'),
        toggle_filename=resource_filename('console/images/iconic/play.svg'),
        orientation='vertical',
        width=2,
        height=2, )
    json_logging_button = SVGButton(
        toggle=True,
        label='JSON log',
        tooltip='start JSON logging',
        toggle_tooltip='stop JSON logging',
        filename=resource_filename('console/images/iconic/pause.svg'),
        toggle_filename=resource_filename('console/images/iconic/play.svg'),
        orientation='vertical',
        width=2,
        height=2, )
    paused_button = SVGButton(
        label='',
        tooltip='Pause console update',
        toggle_tooltip='Resume console update',
        toggle=True,
        filename=resource_filename('console/images/iconic/pause.svg'),
        toggle_filename=resource_filename('console/images/iconic/play.svg'),
        width=8,
        height=8)
    clear_button = SVGButton(
        label='',
        tooltip='Clear console buffer',
        filename=resource_filename('console/images/iconic/x.svg'),
        width=8,
        height=8)

    view = View(
        VSplit(
            Tabbed(
                Tabbed(
                    Item('tracking_view', style='custom', label='Signals', show_label=False),
                    Item('skyplot_view', style='custom', label='Sky Plot', show_label=False),
                    label="Tracking"),
                Item('solution_view', style='custom', label='Solution'),
                Item('baseline_view', style='custom', label='Baseline'),
                VSplit(
                    Item('observation_view', style='custom', show_label=False),
                    Item(
                        'observation_view_base',
                        style='custom',
                        show_label=False),
                    label='Observations', ),
                Item('settings_view', style='custom', label='Settings'),
                Item('update_view', style='custom', label='Update'),
                Tabbed(
                    Item(
                        'system_monitor_view',
                        style='custom',
                        label='System Monitor'),
                    Item('imu_view', style='custom', label='IMU'),
                    Item('mag_view', style='custom', label='Magnetometer'),
                    Item(
                        'networking_view',
                        label='Networking',
                        style='custom',
                        show_label=False),
                    Item(
                        'spectrum_analyzer_view',
                        label='Spectrum Analyzer',
                        style='custom'),
                    label='Advanced',
                    show_labels=False),
                show_labels=False),
            VGroup(
                VGroup(
                    HGroup(
                        Spring(width=4, springy=False),
                        Item(
                            'paused_button',
                            show_label=False,
                            padding=0,
                            width=8,
                            height=8),
                        Item(
                            'clear_button',
                            show_label=False,
                            width=8,
                            height=8),
                        Item('', label='Console Log', emphasized=True),
                        Item(
                            'csv_logging_button',
                            emphasized=True,
                            show_label=False,
                            width=12,
                            height=-30,
                            padding=0),
                        Item(
                            'json_logging_button',
                            emphasized=True,
                            show_label=False,
                            width=12,
                            height=-30,
                            padding=0),
                        Item(
                            'directory_name',
                            show_label=False,
                            springy=True,
                            tooltip='Choose location for file logs. Default is home/SwiftNav.',
                            height=-25,
                            enabled_when='not(json_logging or csv_logging)',
                            editor_args={'auto_set': True}),
                        UItem(
                            'log_level_filter',
                            style='simple',
                            padding=0,
                            height=8,
                            show_label=True,
                            tooltip='Show log levels up to and including the selected level of severity.\nThe CONSOLE log level is always visible.'
                        ), ),
                    Item(
                        'console_output',
                        style='custom',
                        editor=InstanceEditor(),
                        height=125,
                        show_label=False,
                        full_size=True), ),
                HGroup(
                    Spring(width=4, springy=False),
                    Item(
                        '',
                        label='Interface:',
                        emphasized=True,
                        tooltip='Interface for communicating with Swift device'
                    ),
                    Item('cnx_desc', show_label=False, style='readonly'),
                    Item(
                        '',
                        label='FIX TYPE:',
                        emphasized=True,
                        tooltip='Device Mode: SPS, Float RTK, Fixed RTK'),
                    Item('mode', show_label=False, style='readonly'),
                    Item(
                        '',
                        label='#Sats:',
                        emphasized=True,
                        tooltip='Number of satellites used in solution'),
                    Item(
                        'num_sats_str',
                        padding=2,
                        show_label=False,
                        style='readonly'),
                    Item(
                        '',
                        label='Corr Age:',
                        emphasized=True,
                        tooltip='Age of corrections (-- means invalid / not present)'
                    ),
                    Item(
                        'age_of_corrections',
                        padding=2,
                        show_label=False,
                        style='readonly'),
                    Item(
                        '',
                        label='INS Status:',
                        emphasized=True,
                        tooltip='INS Status String'
                    ), Item(
                        'ins_status_string',
                        padding=2,
                        show_label=False,
                        style='readonly', width=6),
                    Spring(springy=True),
                    Item('driver_data_rate',
                         style='readonly',
                         show_label=False),
                    Item(
                        'cnx_icon',
                        show_label=False,
                        padding=0,
                        width=8,
                        height=8,
                        visible_when='solid_connection',
                        springy=False,
                        editor=ImageEditor(
                            allow_clipping=False,
                            image=ImageResource(resource_filename('console/images/iconic/arrows_blue.png'))
                        )),
                    Item(
                        'cnx_icon',
                        show_label=False,
                        padding=0,
                        width=8,
                        height=8,
                        visible_when='not solid_connection',
                        springy=False,
                        editor=ImageEditor(
                            allow_clipping=False,
                            image=ImageResource(
                                resource_filename('console/images/iconic/arrows_grey.png')
                            ))),
                    Spring(width=4, height=-2, springy=False), ),
                Spring(height=1, springy=False), ), ),
        icon=icon,
        resizable=True,
        width=800,
        height=600,
        handler=ConsoleHandler(),
        title=CONSOLE_TITLE)

    def print_message_callback(self, sbp_msg, **metadata):
        try:
            encoded = sbp_msg.payload.encode('ascii', 'ignore')
            for eachline in reversed(encoded.split('\n')):
                self.console_output.write_level(
                    eachline, str_to_log_level(eachline.split(':')[0]))
        except UnicodeDecodeError as e:
            print("Error encoding msg_print: {}".format(e))

    def log_message_callback(self, sbp_msg, **metadata):
        encoded = sbp_msg.text.decode('utf8')
        for eachline in reversed(encoded.split('\n')):
            self.console_output.write_level(eachline, sbp_msg.level)

    def ext_event_callback(self, sbp_msg, **metadata):
        e = MsgExtEvent(sbp_msg)
        print(
            'External event: %s edge on pin %d at wn=%d, tow=%d, time qual=%s'
            % ("Rising" if (e.flags & (1 << 0)) else "Falling", e.pin, e.wn,
               e.tow, "good" if (e.flags & (1 << 1)) else "unknown"))

    def cmd_resp_callback(self, sbp_msg, **metadata):
        r = MsgCommandResp(sbp_msg)
        print(
            "Received a command response message with code {0}".format(r.code))

    def _paused_button_fired(self):
        self.console_output.paused = not self.console_output.paused

    def _log_level_filter_changed(self):
        """
        Takes log level enum and translates into the mapped integer.
        Integer stores the current filter value inside OutputList.
        """
        self.console_output.log_level_filter = str_to_log_level(
            self.log_level_filter)

    def _clear_button_fired(self):
        self.console_output.clear()

    def _directory_name_changed(self):
        if self.baseline_view and self.solution_view:
            self.baseline_view.directory_name_b = self.directory_name
            self.solution_view.directory_name_p = self.directory_name
            self.solution_view.directory_name_v = self.directory_name
        if self.observation_view and self.observation_view_base:
            self.observation_view.dirname = self.directory_name
            self.observation_view_base.dirname = self.directory_name

    def check_heartbeat(self):
        # if our heartbeat hasn't changed since the last timer interval the connection must have dropped
        if self.heartbeat_count == self.last_timer_heartbeat:
            self.solid_connection = False
            self.ins_status_string = "None"
            self.mode = "None"
            self.num_sats_str = EMPTY_STR
        else:
            self.solid_connection = True
        self.last_timer_heartbeat = self.heartbeat_count
        total_bytes = self.driver.total_bytes_read
        self.driver_data_rate = "{0:.2f} KB/s".format((total_bytes - self.last_driver_bytes_read) / (1.2 * 1024))
        self.last_driver_bytes_read = total_bytes

    def update_on_heartbeat(self, sbp_msg, **metadata):
        self.heartbeat_count += 1

        # --- determining which mode, llh or baseline, to show in the status bar ---
        llh_display_mode = "None"
        llh_num_sats = 0
        llh_is_differential = False

        baseline_display_mode = "None"
        baseline_num_sats = 0
        baseline_is_differential = False

        # determine the latest llh solution mode
        if self.solution_view:
            llh_solution_mode = self.solution_view.last_pos_mode
            llh_display_mode = mode_dict.get(llh_solution_mode, EMPTY_STR)
            if llh_solution_mode > 0 and self.solution_view.last_soln:
                llh_num_sats = self.solution_view.last_soln.n_sats
            llh_is_differential = (llh_solution_mode in DIFFERENTIAL_MODES)
            if getattr(self.solution_view, 'ins_used', False) and llh_solution_mode != DR_MODE:
                llh_display_mode += "+INS"

        # determine the latest baseline solution mode
        if self.baseline_view and self.settings_view and self.settings_view.dgnss_enabled():
            baseline_solution_mode = self.baseline_view.last_mode
            baseline_display_mode = mode_dict.get(baseline_solution_mode, EMPTY_STR)
            if baseline_solution_mode > 0 and self.baseline_view.last_soln:
                baseline_num_sats = self.baseline_view.last_soln.n_sats
            baseline_is_differential = (baseline_solution_mode in DIFFERENTIAL_MODES)

        # determine the latest INS mode
        if self.solution_view and (monotonic() -
                                   self.solution_view.last_ins_status_receipt_time) < 1:
            ins_flags = self.solution_view.ins_status_flags
            ins_mode = ins_flags & 0x7
            ins_type = (ins_flags >> 29) & 0x7
            odo_status = (ins_flags >> 8) & 0x3
            ins_error = (ins_flags >> 4) & 0xF
            if ins_error != 0:
                ins_status_string = ins_error_dict.get(ins_error, "Unk Error")
            else:
                ins_status_string = ins_type_dict.get(ins_type, "unk") + "-"
                ins_status_string += ins_mode_dict.get(ins_mode, "unk")
                if odo_status == 1:
                    ins_status_string += "+Odo"
            self.ins_status_string = ins_status_string

        # select the solution mode displayed in the status bar:
        # * baseline if it's a differential solution but llh isn't
        # * otherwise llh (also if there is no solution, in which both are "None")
        if baseline_is_differential and not(llh_is_differential):
            self.mode = baseline_display_mode
            self.num_sats_str = "{}".format(baseline_num_sats)
        else:
            self.mode = llh_display_mode
            self.num_sats_str = "{}".format(llh_num_sats)

        # --- end of status bar mode determination section ---

        if self.settings_view:  # for auto populating surveyed fields
            self.settings_view.lat = self.solution_view.latitude
            self.settings_view.lon = self.solution_view.longitude
            self.settings_view.alt = self.solution_view.altitude
        if self.baseline_view:
            if self.baseline_view.age_corrections is not None:
                self.age_of_corrections = "{0} s".format(
                    self.baseline_view.age_corrections)
            else:
                self.age_of_corrections = EMPTY_STR

    def _csv_logging_button_action(self):
        if self.csv_logging and self.baseline_view.logging_b and self.solution_view.logging_p and self.solution_view.logging_v:
            print("Stopped CSV logging")
            self.csv_logging = False
            self.baseline_view.logging_b = False
            self.solution_view.logging_p = False
            self.solution_view.logging_v = False

        else:
            print("Started CSV logging at %s" % self.directory_name)
            self.csv_logging = True
            self.baseline_view.logging_b = True
            self.solution_view.logging_p = True
            self.solution_view.logging_v = True

    def _start_json_logging(self, override_filename=None):
        if override_filename:
            filename = override_filename
        else:
            filename = time.strftime("swift-gnss-%Y%m%d-%H%M%S.sbp.json")
            filename = os.path.normpath(
                os.path.join(self.directory_name, filename))
        self.logger = s.get_logger(True, filename, self.expand_json)
        self.forwarder = sbpc.Forwarder(self.link, self.logger)
        self.forwarder.start()
        if self.settings_view:
            self.settings_view._settings_read_all()

    def _stop_json_logging(self):
        fwd = self.forwarder
        fwd.stop()
        self.logger.flush()
        self.logger.close()

    def _json_logging_button_action(self):
        if self.first_json_press and self.json_logging:
            print(
                "JSON Logging initiated via CMD line.  Please press button again to stop logging"
            )
        elif self.json_logging:
            self._stop_json_logging()
            self.json_logging = False
            print("Stopped JSON logging")
        else:
            self._start_json_logging()
            self.json_logging = True
        self.first_json_press = False

    def _json_logging_button_fired(self):
        if not os.path.exists(self.directory_name) and not self.json_logging:
            confirm_prompt = CallbackPrompt(
                title="Logging directory creation",
                actions=[ok_button],
                callback=self._json_logging_button_action)
            confirm_prompt.text = "\nThe selected logging directory does not exist and will be created."
            confirm_prompt.run(block=False)
        else:
            self._json_logging_button_action()

    def _csv_logging_button_fired(self):
        if not os.path.exists(self.directory_name) and not self.csv_logging:
            confirm_prompt = CallbackPrompt(
                title="Logging directory creation",
                actions=[ok_button],
                callback=self._csv_logging_button_action)
            confirm_prompt.text = "\nThe selected logging directory does not exist and will be created."
            confirm_prompt.run(block=False)
        else:
            self._csv_logging_button_action()

    def __enter__(self):
        return self

    def __exit__(self, exc_type, exc_value, traceback):
        self.console_output.close()

    def __init__(self,
                 link,
                 driver,
                 update,
                 log_level_filter,
                 error=False,
                 cnx_desc=None,
                 json_logging=False,
                 log_dirname=None,
                 override_filename=None,
                 log_console=False,
                 connection_info=None,
                 expand_json=False
                 ):
        self.error = error
        self.cnx_desc = cnx_desc
        self.connection_info = connection_info
        self.dev_id = cnx_desc
        self.num_sats_str = EMPTY_STR
        self.mode = ''
        self.ins_status_string = "None"
        self.forwarder = None
        self.age_of_corrections = '--'
        self.expand_json = expand_json
        # if we have passed a logfile, we set our directory to it
        override_filename = override_filename
        self.last_status_update_time = 0
        self.last_driver_bytes_read = 0
        self.driver = driver

        if log_dirname:
            self.directory_name = log_dirname
            if override_filename:
                override_filename = os.path.join(log_dirname,
                                                 override_filename)
        else:
            self.directory_name = swift_path

        # Start swallowing sys.stdout and sys.stderr
        self.console_output = OutputList(
            tfile=log_console, outdir=self.directory_name)
        sys.stdout = self.console_output
        self.console_output.write("Console: " + CONSOLE_VERSION +
                                  " starting...")
        if not error:
            sys.stderr = self.console_output

        self.log_level_filter = log_level_filter
        self.console_output.log_level_filter = str_to_log_level(
            log_level_filter)
        try:
            self.link = link
            self.link.add_callback(self.print_message_callback,
                                   SBP_MSG_PRINT_DEP)
            self.link.add_callback(self.log_message_callback, SBP_MSG_LOG)
            self.link.add_callback(self.ext_event_callback, SBP_MSG_EXT_EVENT)
            self.link.add_callback(self.cmd_resp_callback,
                                   SBP_MSG_COMMAND_RESP)
            self.link.add_callback(self.update_on_heartbeat, SBP_MSG_HEARTBEAT)
            self.dep_handler = DeprecatedMessageHandler(link)
            settings_read_finished_functions = []
            self.tracking_view = TrackingView(self.link)
            self.solution_view = SolutionView(
                self.link, dirname=self.directory_name)
            self.baseline_view = BaselineView(
                self.link, dirname=self.directory_name)
            self.skyplot_view = SkyplotView(self.link, self.tracking_view)
            self.observation_view = ObservationView(
                self.link,
                name='Local',
                relay=False,
                dirname=self.directory_name,
                tracking_view=self.tracking_view)
            self.observation_view_base = ObservationView(
                self.link,
                name='Remote',
                relay=True,
                dirname=self.directory_name)
            self.system_monitor_view = SystemMonitorView(self.link)
            self.update_view = UpdateView(
                self.link,
                download_dir=swift_path,
                prompt=update,
                connection_info=self.connection_info)
            self.imu_view = IMUView(self.link)
            self.mag_view = MagView(self.link)
            self.spectrum_analyzer_view = SpectrumAnalyzerView(self.link)
            settings_read_finished_functions.append(
                self.update_view.compare_versions)
            self.networking_view = SbpRelayView(self.link)
            self.json_logging = json_logging
            self.csv_logging = False
            self.first_json_press = True
            if json_logging:
                self._start_json_logging(override_filename)
                self.json_logging = True
            # we set timer interval to 1200 milliseconds because we expect a heartbeat each second
            self.timer_cancel = call_repeatedly(1.2, self.check_heartbeat)

            # Once we have received the settings, update device_serial with
            # the Swift serial number which will be displayed in the window
            # title. This callback will also update the header route as used
            # by the networking view.

            def update_serial():
                mfg_id = None
                try:
                    self.uuid = self.settings_view.settings['system_info'][
                        'uuid'].value
                    mfg_id = self.settings_view.settings['system_info'][
                        'serial_number'].value
                except KeyError:
                    pass
                if mfg_id:
                    self.device_serial = 'PK' + str(mfg_id)

            skip_settings_read = False
            if 'mode' in self.connection_info:
                if self.connection_info['mode'] == 'file':
                    skip_settings_read = True

            settings_read_finished_functions.append(update_serial)
            self.settings_view = SettingsView(
                self.link,
                settings_read_finished_functions,
                skip_read=skip_settings_read)
            self.update_view.settings = self.settings_view.settings
            self.python_console_env = {
                'send_message': self.link,
                'link': self.link,
            }
            self.python_console_env.update(
                self.tracking_view.python_console_cmds)
            self.python_console_env.update(
                self.solution_view.python_console_cmds)
            self.python_console_env.update(
                self.baseline_view.python_console_cmds)
            self.python_console_env.update(
                self.skyplot_view.python_console_cmds)
            self.python_console_env.update(
                self.observation_view.python_console_cmds)
            self.python_console_env.update(
                self.networking_view.python_console_cmds)
            self.python_console_env.update(
                self.system_monitor_view.python_console_cmds)
            self.python_console_env.update(
                self.update_view.python_console_cmds)
            self.python_console_env.update(self.imu_view.python_console_cmds)
            self.python_console_env.update(self.mag_view.python_console_cmds)
            self.python_console_env.update(
                self.settings_view.python_console_cmds)
            self.python_console_env.update(
                self.spectrum_analyzer_view.python_console_cmds)

        except:  # noqa
            import traceback
            traceback.print_exc()
            if self.error:
                os._exit(1)
Пример #7
0
    def __init__(self,
                 link,
                 update,
                 log_level_filter,
                 skip_settings=False,
                 error=False,
                 port=None,
                 json_logging=False,
                 log_dirname=None):
        self.console_output = OutputList()
        self.console_output.write("Console: starting...")
        self.error = error
        sys.stdout = self.console_output
        self.port = port
        self.num_sats = 0
        self.mode = ''
        self.forwarder = None
        # if we have passed a logfile, we set our directory to it
        override_filename = None
        swift_path = None
        home = expanduser("~")
        swift_path = os.path.normpath(os.path.join(home, 'SwiftNav'))
        try:
            os.makedirs(swift_path)
        except OSError:
            if not os.path.isdir(swift_path):
                raise

        if log_dirname:
            self.directory_name = log_dirname
        else:
            self.directory_name = swift_path

        if not error:
            sys.stderr = self.console_output
        self.log_level_filter = log_level_filter
        self.console_output.log_level_filter = str_to_log_level(
            log_level_filter)
        try:
            self.link = link
            self.link.add_callback(self.print_message_callback,
                                   SBP_MSG_PRINT_DEP)
            self.link.add_callback(self.log_message_callback, SBP_MSG_LOG)
            self.link.add_callback(self.ext_event_callback, SBP_MSG_EXT_EVENT)
            self.link.add_callback(self.update_on_heartbeat, SBP_MSG_HEARTBEAT)
            self.dep_handler = DeprecatedMessageHandler(link)
            settings_read_finished_functions = []
            self.tracking_view = TrackingView(self.link)
            self.solution_view = SolutionView(self.link,
                                              dirname=self.directory_name)
            self.baseline_view = BaselineView(self.link,
                                              dirname=self.directory_name)
            self.observation_view = ObservationView(
                self.link,
                name='Local',
                relay=False,
                dirname=self.directory_name)
            self.observation_view_base = ObservationView(
                self.link,
                name='Remote',
                relay=True,
                dirname=self.directory_name)
            self.system_monitor_view = SystemMonitorView(self.link)
            self.update_view = UpdateView(self.link, prompt=update)
            settings_read_finished_functions.append(
                self.update_view.compare_versions)
            self.networking_view = SbpRelayView(self.link)
            self.json_logging = json_logging
            self.csv_logging = False
            self.first_json_press = True
            if json_logging:
                self._start_json_logging(override_filename)
                self.json_logging = True

            # Once we have received the settings, update device_serial with
            # the Piksi serial number which will be displayed in the window
            # title. This callback will also update the header route as used
            # by the networking view.
            def update_serial():
                serial_string = self.settings_view.settings['system_info'][
                    'serial_number'].value
                self.device_serial = 'PK%04d' % int(serial_string)
                if serial_string:
                    self.networking_view.set_route(int(serial_string))

            settings_read_finished_functions.append(update_serial)
            self.settings_view = SettingsView(self.link,
                                              settings_read_finished_functions,
                                              skip=skip_settings)
            self.update_view.settings = self.settings_view.settings
            self.python_console_env = {
                'send_message': self.link,
                'link': self.link,
            }
            self.python_console_env.update(
                self.tracking_view.python_console_cmds)
            self.python_console_env.update(
                self.solution_view.python_console_cmds)
            self.python_console_env.update(
                self.baseline_view.python_console_cmds)
            self.python_console_env.update(
                self.observation_view.python_console_cmds)
            self.python_console_env.update(
                self.networking_view.python_console_cmds)
            self.python_console_env.update(
                self.system_monitor_view.python_console_cmds)
            self.python_console_env.update(
                self.update_view.python_console_cmds)
            self.python_console_env.update(
                self.settings_view.python_console_cmds)

        except:
            import traceback
            traceback.print_exc()
            if self.error:
                sys.exit(1)
Пример #8
0
class SwiftConsole(HasTraits):
    """Traits-defined Swift Console.

  link : object
    Serial driver
  update : bool
    Update the firmware
  log_level_filter : str
    Syslog string, one of "ERROR", "WARNING", "INFO", "DEBUG".
  skip_settings : bool
    Don't read the device settings. Set to False when the console is reading
    from a network connection only.

  """

    link = Instance(sbpc.Handler)
    console_output = Instance(OutputList())
    python_console_env = Dict
    device_serial = Str('')
    a = Int
    b = Int
    tracking_view = Instance(TrackingView)
    solution_view = Instance(SolutionView)
    baseline_view = Instance(BaselineView)
    observation_view = Instance(ObservationView)
    networking_view = Instance(SbpRelayView)
    observation_view_base = Instance(ObservationView)
    system_monitor_view = Instance(SystemMonitorView)
    settings_view = Instance(SettingsView)
    update_view = Instance(UpdateView)
    log_level_filter = Enum(list(SYSLOG_LEVELS.itervalues()))
    """"
  mode : baseline and solution view - SPP, Fixed or Float
  num_sat : baseline and solution view - number of satellites
  port : which port is Piksi connected to
  directory_name : location of logged files
  json_logging : enable JSON logging
  csv_logging : enable CSV logging 
  is_valid_directory : check to see if chosen directory is valid

  """

    mode = Str('')
    num_sats = Int(0)
    port = Str('')
    directory_name = Directory
    json_logging = Bool(True)
    csv_logging = Bool(False)
    is_valid_directory = Bool(True)

    csv_logging_button = SVGButton(
        toggle=True,
        label='CSV log',
        tooltip='start CSV logging',
        toggle_tooltip='stop CSV logging',
        filename=os.path.join(determine_path(), 'images', 'iconic',
                              'pause.svg'),
        toggle_filename=os.path.join(determine_path(), 'images', 'iconic',
                                     'play.svg'),
        orientation='vertical',
        width=2,
        height=2,
    )
    json_logging_button = SVGButton(
        toggle=True,
        label='JSON log',
        tooltip='start JSON logging',
        toggle_tooltip='stop JSON logging',
        filename=os.path.join(determine_path(), 'images', 'iconic',
                              'pause.svg'),
        toggle_filename=os.path.join(determine_path(), 'images', 'iconic',
                                     'play.svg'),
        orientation='vertical',
        width=2,
        height=2,
    )
    paused_button = SVGButton(label='',
                              tooltip='Pause console update',
                              toggle_tooltip='Resume console update',
                              toggle=True,
                              filename=os.path.join(determine_path(), 'images',
                                                    'iconic', 'pause.svg'),
                              toggle_filename=os.path.join(
                                  determine_path(), 'images', 'iconic',
                                  'play.svg'),
                              width=8,
                              height=8)
    clear_button = SVGButton(label='',
                             tooltip='Clear console buffer',
                             filename=os.path.join(determine_path(), 'images',
                                                   'iconic', 'x.svg'),
                             width=8,
                             height=8)

    view = View(VSplit(
        Tabbed(Item('tracking_view', style='custom', label='Tracking'),
               Item('solution_view', style='custom', label='Solution'),
               Item('baseline_view', style='custom', label='Baseline'),
               VSplit(
                   Item('observation_view', style='custom', show_label=False),
                   Item('observation_view_base',
                        style='custom',
                        show_label=False),
                   label='Observations',
               ),
               Item('settings_view', style='custom', label='Settings'),
               Item('update_view', style='custom', label='Firmware Update'),
               Tabbed(Item('system_monitor_view',
                           style='custom',
                           label='System Monitor'),
                      Item('networking_view',
                           label='Networking',
                           style='custom',
                           show_label=False),
                      Item('python_console_env',
                           style='custom',
                           label='Python Console',
                           editor=ShellEditor()),
                      label='Advanced',
                      show_labels=False),
               show_labels=False),
        VGroup(
            VGroup(
                HGroup(
                    Spring(width=4, springy=False),
                    Item('paused_button',
                         show_label=False,
                         padding=0,
                         width=8,
                         height=8),
                    Item('clear_button', show_label=False, width=8, height=8),
                    Item('', label='Console Log', emphasized=True),
                    Item('csv_logging_button',
                         emphasized=True,
                         show_label=False,
                         width=12,
                         height=-30,
                         padding=0),
                    Item('json_logging_button',
                         emphasized=True,
                         show_label=False,
                         width=12,
                         height=-30,
                         padding=0),
                    Item(
                        'directory_name',
                        show_label=False,
                        springy=True,
                        tooltip=
                        'Choose location for file logs. Default is home/SwiftNav.',
                        height=-25,
                        enabled_when='not(json_logging or csv_logging)'),
                    UItem(
                        'log_level_filter',
                        style='simple',
                        padding=0,
                        height=8,
                        show_label=True,
                        tooltip=
                        'Show log levels up to and including the selected level of severity.\nThe CONSOLE log level is always visible.'
                    ),
                ),
                Item('console_output',
                     style='custom',
                     editor=InstanceEditor(),
                     height=125,
                     show_label=False,
                     full_size=True),
            ),
            HGroup(
                Spring(width=4, springy=False),
                Item('',
                     label='PORT:',
                     emphasized=True,
                     tooltip='Serial Port that Piksi is connected to'),
                Item('port', show_label=False, style='readonly'),
                Item('',
                     label='FIX TYPE:',
                     emphasized=True,
                     tooltip='Piksi Mode: SPS, Float RTK, Fixed RTK'),
                Item('mode', show_label=False, style='readonly'),
                Item('',
                     label='#SATS:',
                     emphasized=True,
                     tooltip='Number of satellites acquired by Piksi'),
                Item('num_sats', padding=2, show_label=False,
                     style='readonly'),
            ),
            Spring(height=1, springy=False),
        ),
    ),
                icon=icon,
                resizable=True,
                width=800,
                height=600,
                handler=ConsoleHandler(),
                title=CONSOLE_TITLE)

    def print_message_callback(self, sbp_msg, **metadata):
        try:
            encoded = sbp_msg.payload.encode('ascii', 'ignore')
            for eachline in reversed(encoded.split('\n')):
                self.console_output.write_level(
                    eachline, str_to_log_level(eachline.split(':')[0]))
        except UnicodeDecodeError:
            print "Critical Error encoding the serial stream as ascii."

    def log_message_callback(self, sbp_msg, **metadata):
        try:
            encoded = sbp_msg.text.encode('ascii', 'ignore')
            for eachline in reversed(encoded.split('\n')):
                self.console_output.write_level(eachline, sbp_msg.level)
        except UnicodeDecodeError:
            print "Critical Error encoding the serial stream as ascii."

    def ext_event_callback(self, sbp_msg, **metadata):
        e = MsgExtEvent(sbp_msg)
        print 'External event: %s edge on pin %d at wn=%d, tow=%d, time qual=%s' % (
            "Rising" if
            (e.flags & (1 << 0)) else "Falling", e.pin, e.wn, e.tow, "good" if
            (e.flags & (1 << 1)) else "unknown")

    def _paused_button_fired(self):
        self.console_output.paused = not self.console_output.paused

    def _log_level_filter_changed(self):
        """
    Takes log level enum and translates into the mapped integer.
    Integer stores the current filter value inside OutputList.
    """
        self.console_output.log_level_filter = str_to_log_level(
            self.log_level_filter)

    def _clear_button_fired(self):
        self.console_output.clear()

    def _directory_name_changed(self):
        if os.path.isdir(self.directory_name):
            self.is_valid_directory = True
            if self.baseline_view and self.solution_view:
                self.baseline_view.directory_name_b = self.directory_name
                self.solution_view.directory_name_p = self.directory_name
                self.solution_view.directory_name_v = self.directory_name
            if self.observation_view and self.observation_view_base:
                self.observation_view.dirname = self.directory_name
                self.observation_view_base.dirname = self.directory_name
        else:
            print "Please enter a valid directory!"
            self.is_valid_directory = False

    def update_on_heartbeat(self, sbp_msg, **metadata):
        # First initialize the state to nothing, if we can't update, it will be none
        temp_mode = "None"
        temp_num_sats = 0
        view = None
        # If we have a recent baseline update, we use the baseline info
        if time.time() - self.baseline_view.last_btime_update < 10:
            view = self.baseline_view
        # Otherwise, if we have a recent SPP update, we use the SPP
        elif time.time() - self.solution_view.last_stime_update < 10:
            view = self.solution_view
        if view:
            if view.last_soln:
                # if all is well we update state
                temp_mode = view.mode_string(view.last_soln)
                temp_num_sats = view.last_soln.n_sats

        self.mode = temp_mode
        self.num_sats = temp_num_sats

        if self.settings_view:  # for auto populating surveyed fields
            self.settings_view.lat = self.solution_view.latitude
            self.settings_view.lon = self.solution_view.longitude
            self.settings_view.alt = self.solution_view.altitude

    def _csv_logging_button_fired(self):
        if self.is_valid_directory:
            if self.csv_logging and self.baseline_view.logging_b and self.solution_view.logging_p and self.solution_view.logging_v:
                print "Stopped CSV logging"
                self.csv_logging = False
                self.baseline_view.logging_b = False
                self.solution_view.logging_p = False
                self.solution_view.logging_v = False

            else:
                print "Started CSV logging at %s" % self.directory_name
                self.csv_logging = True
                self.baseline_view.logging_b = True
                self.solution_view.logging_p = True
                self.solution_view.logging_v = True
        else:
            print "Directory not valid"

    def _start_json_logging(self, override_filename=None):
        if override_filename:
            filename = override_filename
        else:
            filename = s.logfilename()
        filename = os.path.normpath(os.path.join(self.directory_name,
                                                 filename))
        self.logger = s.get_logger(True, filename)
        self.forwarder = sbpc.Forwarder(self.link, self.logger)
        self.forwarder.start()

    def _stop_json_logging(self):
        fwd = self.forwarder
        fwd.stop()
        self.logger.flush()
        self.logger.close()

    def _json_logging_button_fired(self):
        if self.is_valid_directory:
            if self.first_json_press and self.json_logging:
                print "JSON Logging initiated via CMD line.  Please press button again to stop logging"
            elif self.json_logging:
                self._stop_json_logging()
                self.json_logging = False
                print "Stopped JSON logging"
            else:
                self._start_json_logging()
                self.json_logging = True
            self.first_json_press = False
        else:
            print "Directory not valid"

    def __init__(self,
                 link,
                 update,
                 log_level_filter,
                 skip_settings=False,
                 error=False,
                 port=None,
                 json_logging=False,
                 log_dirname=None):
        self.console_output = OutputList()
        self.console_output.write("Console: starting...")
        self.error = error
        sys.stdout = self.console_output
        self.port = port
        self.num_sats = 0
        self.mode = ''
        self.forwarder = None
        # if we have passed a logfile, we set our directory to it
        override_filename = None
        swift_path = None
        home = expanduser("~")
        swift_path = os.path.normpath(os.path.join(home, 'SwiftNav'))
        try:
            os.makedirs(swift_path)
        except OSError:
            if not os.path.isdir(swift_path):
                raise

        if log_dirname:
            self.directory_name = log_dirname
        else:
            self.directory_name = swift_path

        if not error:
            sys.stderr = self.console_output
        self.log_level_filter = log_level_filter
        self.console_output.log_level_filter = str_to_log_level(
            log_level_filter)
        try:
            self.link = link
            self.link.add_callback(self.print_message_callback,
                                   SBP_MSG_PRINT_DEP)
            self.link.add_callback(self.log_message_callback, SBP_MSG_LOG)
            self.link.add_callback(self.ext_event_callback, SBP_MSG_EXT_EVENT)
            self.link.add_callback(self.update_on_heartbeat, SBP_MSG_HEARTBEAT)
            self.dep_handler = DeprecatedMessageHandler(link)
            settings_read_finished_functions = []
            self.tracking_view = TrackingView(self.link)
            self.solution_view = SolutionView(self.link,
                                              dirname=self.directory_name)
            self.baseline_view = BaselineView(self.link,
                                              dirname=self.directory_name)
            self.observation_view = ObservationView(
                self.link,
                name='Local',
                relay=False,
                dirname=self.directory_name)
            self.observation_view_base = ObservationView(
                self.link,
                name='Remote',
                relay=True,
                dirname=self.directory_name)
            self.system_monitor_view = SystemMonitorView(self.link)
            self.update_view = UpdateView(self.link, prompt=update)
            settings_read_finished_functions.append(
                self.update_view.compare_versions)
            self.networking_view = SbpRelayView(self.link)
            self.json_logging = json_logging
            self.csv_logging = False
            self.first_json_press = True
            if json_logging:
                self._start_json_logging(override_filename)
                self.json_logging = True

            # Once we have received the settings, update device_serial with
            # the Piksi serial number which will be displayed in the window
            # title. This callback will also update the header route as used
            # by the networking view.
            def update_serial():
                serial_string = self.settings_view.settings['system_info'][
                    'serial_number'].value
                self.device_serial = 'PK%04d' % int(serial_string)
                if serial_string:
                    self.networking_view.set_route(int(serial_string))

            settings_read_finished_functions.append(update_serial)
            self.settings_view = SettingsView(self.link,
                                              settings_read_finished_functions,
                                              skip=skip_settings)
            self.update_view.settings = self.settings_view.settings
            self.python_console_env = {
                'send_message': self.link,
                'link': self.link,
            }
            self.python_console_env.update(
                self.tracking_view.python_console_cmds)
            self.python_console_env.update(
                self.solution_view.python_console_cmds)
            self.python_console_env.update(
                self.baseline_view.python_console_cmds)
            self.python_console_env.update(
                self.observation_view.python_console_cmds)
            self.python_console_env.update(
                self.networking_view.python_console_cmds)
            self.python_console_env.update(
                self.system_monitor_view.python_console_cmds)
            self.python_console_env.update(
                self.update_view.python_console_cmds)
            self.python_console_env.update(
                self.settings_view.python_console_cmds)

        except:
            import traceback
            traceback.print_exc()
            if self.error:
                sys.exit(1)
Пример #9
0
class SwiftConsole(HasTraits):
  """Traits-defined Swift Console.

  link : object
    Serial driver
  update : bool
    Update the firmware
  log_level_filter : str
    Syslog string, one of "ERROR", "WARNING", "INFO", "DEBUG".
  skip_settings : bool
    Don't read the device settings. Set to False when the console is reading
    from a network connection only.

  """

  link = Instance(sbpc.Handler)
  console_output = Instance(OutputList())
  python_console_env = Dict
  device_serial = Str('')
  a = Int
  b = Int
  tracking_view = Instance(TrackingView)
  solution_view = Instance(SolutionView)
  baseline_view = Instance(BaselineView)
  observation_view = Instance(ObservationView)
  networking_view = Instance(SbpRelayView)
  observation_view_base = Instance(ObservationView)
  system_monitor_view = Instance(SystemMonitorView)
  settings_view = Instance(SettingsView)
  update_view = Instance(UpdateView)
  log_level_filter = Enum(list(SYSLOG_LEVELS.itervalues()))

  paused_button = SVGButton(
    label='', tooltip='Pause console update', toggle_tooltip='Resume console update', toggle=True,
    filename=os.path.join(determine_path(), 'images', 'iconic', 'pause.svg'),
    toggle_filename=os.path.join(determine_path(), 'images', 'iconic', 'play.svg'),
    width=8, height=8
  )
  clear_button = SVGButton(
    label='', tooltip='Clear console buffer',
    filename=os.path.join(determine_path(), 'images', 'iconic', 'x.svg'),
    width=8, height=8
  )

  view = View(
    VSplit(
      Tabbed(
        Item('tracking_view', style='custom', label='Tracking'),
        Item('solution_view', style='custom', label='Solution'),
        Item('baseline_view', style='custom', label='Baseline'),
        VSplit(
          Item('observation_view', style='custom', show_label=False),
          Item('observation_view_base', style='custom', show_label=False),
          label='Observations',
        ),
        Item('settings_view', style='custom', label='Settings'),
        Item('update_view', style='custom', label='Firmware Update'),
        Tabbed(
          Item('system_monitor_view', style='custom', label='System Monitor'),
          Item('networking_view', label='Networking', style='custom', show_label=False),
          Item(
            'python_console_env', style='custom',
            label='Python Console', editor=ShellEditor()),
          label='Advanced',
          show_labels=False
         ),
        show_labels=False
      ),
      VGroup(
        HGroup(
          Spring(width=4, springy=False),
          Item('paused_button', show_label=False, width=8, height=8),
          Item('clear_button', show_label=False, width=8, height=8),
          Item('', label='Console Log', emphasized=True),
          Spring(),
          UItem('log_level_filter', style='simple', padding=0, height=8, show_label=True,
                tooltip='Show log levels up to and including the selected level of severity.\nThe CONSOLE log level is always visible.'),
        ),
        Item(
          'console_output',
          style='custom',
          editor=InstanceEditor(),
          height=0.3,
          show_label=False,
        ),
      )
    ),
    icon = icon,
    resizable = True,
    width = 1000,
    height = 600,
    handler = ConsoleHandler(),
    title = CONSOLE_TITLE
  )

  def print_message_callback(self, sbp_msg, **metadata):
    try:
      encoded = sbp_msg.payload.encode('ascii', 'ignore')
      for eachline in reversed(encoded.split('\n')):
        self.console_output.write_level(eachline,
                                        str_to_log_level(eachline.split(':')[0]))
    except UnicodeDecodeError:
      print "Critical Error encoding the serial stream as ascii."

  def log_message_callback(self, sbp_msg, **metadata):
    try:
      encoded = sbp_msg.text.encode('ascii', 'ignore')
      for eachline in reversed(encoded.split('\n')):
        self.console_output.write_level(eachline, sbp_msg.level)
    except UnicodeDecodeError:
      print "Critical Error encoding the serial stream as ascii."

  def ext_event_callback(self, sbp_msg, **metadata):
    e = MsgExtEvent(sbp_msg)
    print 'External event: %s edge on pin %d at wn=%d, tow=%d, time qual=%s' % (
      "Rising" if (e.flags & (1<<0)) else "Falling", e.pin, e.wn, e.tow,
      "good" if (e.flags & (1<<1)) else "unknown")

  def _paused_button_fired(self):
    self.console_output.paused = not self.console_output.paused

  def _log_level_filter_changed(self):
    """
    Takes log level enum and translates into the mapped integer.
    Integer stores the current filter value inside OutputList.
    """
    self.console_output.log_level_filter = str_to_log_level(self.log_level_filter)

  def _clear_button_fired(self):
    self.console_output.clear()

  def __init__(self, link, update, log_level_filter, skip_settings=False):
    self.console_output = OutputList()
    self.console_output.write("Console: starting...")
    sys.stdout = self.console_output
    sys.stderr = self.console_output
    self.log_level_filter = log_level_filter
    self.console_output.log_level_filter = str_to_log_level(log_level_filter)
    try:
      self.link = link
      self.link.add_callback(self.print_message_callback, SBP_MSG_PRINT_DEP)
      self.link.add_callback(self.log_message_callback, SBP_MSG_LOG)
      self.link.add_callback(self.ext_event_callback, SBP_MSG_EXT_EVENT)
      self.dep_handler = DeprecatedMessageHandler(link)
      settings_read_finished_functions = []
      self.tracking_view = TrackingView(self.link)
      self.solution_view = SolutionView(self.link)
      self.baseline_view = BaselineView(self.link)
      self.observation_view = ObservationView(self.link, name='Rover', relay=False)
      self.observation_view_base = ObservationView(self.link, name='Base', relay=True)
      self.system_monitor_view = SystemMonitorView(self.link)
      self.update_view = UpdateView(self.link, prompt=update)
      settings_read_finished_functions.append(self.update_view.compare_versions)
      self.networking_view = SbpRelayView(self.link)
      # Once we have received the settings, update device_serial with
      # the Piksi serial number which will be displayed in the window
      # title. This callback will also update the header route as used
      # by the networking view.
      def update_serial():
        serial_string = self.settings_view.settings['system_info']['serial_number'].value
        self.device_serial = 'PK%04d' % int(serial_string)
        if serial_string:
          self.networking_view.set_route(int(serial_string))
      settings_read_finished_functions.append(update_serial)
      self.settings_view = SettingsView(self.link,
                                        settings_read_finished_functions,
                                        hide_expert=not args.expert,
                                        skip=skip_settings)
      self.update_view.settings = self.settings_view.settings
      self.python_console_env = { 'send_message': self.link,
                                  'link': self.link, }
      self.python_console_env.update(self.tracking_view.python_console_cmds)
      self.python_console_env.update(self.solution_view.python_console_cmds)
      self.python_console_env.update(self.baseline_view.python_console_cmds)
      self.python_console_env.update(self.observation_view.python_console_cmds)
      self.python_console_env.update(self.networking_view.python_console_cmds)
      self.python_console_env.update(self.system_monitor_view.python_console_cmds)
      self.python_console_env.update(self.update_view.python_console_cmds)
      self.python_console_env.update(self.settings_view.python_console_cmds)
    except:
      import traceback
      traceback.print_exc()
Пример #10
0
class SwiftConsole(HasTraits):
  """Traits-defined Swift Console.

  link : object
    Serial driver
  update : bool
    Update the firmware
  log_level_filter : str
    Syslog string, one of "ERROR", "WARNING", "INFO", "DEBUG".
  skip_settings : bool
    Don't read the device settings. Set to False when the console is reading
    from a network connection only.

  """

  link = Instance(sbpc.Handler)
  console_output = Instance(OutputList())
  python_console_env = Dict
  device_serial = Str('')
  a = Int
  b = Int
  tracking_view = Instance(TrackingView)
  solution_view = Instance(SolutionView)
  baseline_view = Instance(BaselineView)
  observation_view = Instance(ObservationView)
  networking_view = Instance(SbpRelayView)
  observation_view_base = Instance(ObservationView)
  system_monitor_view = Instance(SystemMonitorView)
  settings_view = Instance(SettingsView)
  update_view = Instance(UpdateView)
  log_level_filter = Enum(list(SYSLOG_LEVELS.itervalues()))

  paused_button = SVGButton(
    label='', tooltip='Pause console update', toggle_tooltip='Resume console update', toggle=True,
    filename=os.path.join(determine_path(), 'images', 'iconic', 'pause.svg'),
    toggle_filename=os.path.join(determine_path(), 'images', 'iconic', 'play.svg'),
    width=8, height=8
  )
  clear_button = SVGButton(
    label='', tooltip='Clear console buffer',
    filename=os.path.join(determine_path(), 'images', 'iconic', 'x.svg'),
    width=8, height=8
  )

  view = View(
    VSplit(
      Tabbed(
        Item('tracking_view', style='custom', label='Tracking'),
        Item('solution_view', style='custom', label='Solution'),
        Item('baseline_view', style='custom', label='Baseline'),
        VSplit(
          Item('observation_view', style='custom', show_label=False),
          Item('observation_view_base', style='custom', show_label=False),
          label='Observations',
        ),
        Item('settings_view', style='custom', label='Settings'),
        Item('update_view', style='custom', label='Firmware Update'),
        Tabbed(
          Item('system_monitor_view', style='custom', label='System Monitor'),
          Item('networking_view', label='Networking', style='custom', show_label=False),
          Item(
            'python_console_env', style='custom',
            label='Python Console', editor=ShellEditor()),
          label='Advanced',
          show_labels=False
         ),
        show_labels=False
      ),
      VGroup(
        HGroup(
          Spring(width=4, springy=False),
          Item('paused_button', show_label=False, width=8, height=8),
          Item('clear_button', show_label=False, width=8, height=8),
          Item('', label='Console Log', emphasized=True),
          Spring(),
          UItem('log_level_filter', style='simple', padding=0, height=8, show_label=True,
                tooltip='Show log levels up to and including the selected level of severity.\nThe CONSOLE log level is always visible.'),
        ),
        Item(
          'console_output',
          style='custom',
          editor=InstanceEditor(),
          height=0.3,
          show_label=False,
        ),
      )
    ),
    icon = icon,
    resizable = True,
    width = 1000,
    height = 600,
    handler = ConsoleHandler(),
    title = CONSOLE_TITLE
  )

  def print_message_callback(self, sbp_msg, **metadata):
    try:
      encoded = sbp_msg.payload.encode('ascii', 'ignore')
      for eachline in reversed(encoded.split('\n')):
        self.console_output.write_level(eachline,
                                        str_to_log_level(eachline.split(':')[0]))
    except UnicodeDecodeError:
      print "Critical Error encoding the serial stream as ascii."

  def log_message_callback(self, sbp_msg, **metadata):
    try:
      encoded = sbp_msg.text.encode('ascii', 'ignore')
      for eachline in reversed(encoded.split('\n')):
        self.console_output.write_level(eachline, sbp_msg.level)
    except UnicodeDecodeError:
      print "Critical Error encoding the serial stream as ascii."

  def ext_event_callback(self, sbp_msg, **metadata):
    e = MsgExtEvent(sbp_msg)
    print 'External event: %s edge on pin %d at wn=%d, tow=%d, time qual=%s' % (
      "Rising" if (e.flags & (1<<0)) else "Falling", e.pin, e.wn, e.tow,
      "good" if (e.flags & (1<<1)) else "unknown")

  def _paused_button_fired(self):
    self.console_output.paused = not self.console_output.paused

  def _log_level_filter_changed(self):
    """
    Takes log level enum and translates into the mapped integer.
    Integer stores the current filter value inside OutputList.
    """
    self.console_output.log_level_filter = str_to_log_level(self.log_level_filter)

  def _clear_button_fired(self):
    self.console_output.clear()

  def __init__(self, link, update, log_level_filter, skip_settings=False, error=False):
    self.console_output = OutputList()
    self.console_output.write("Console: starting...")
    self.error = error
    sys.stdout = self.console_output
    if not error:
      sys.stderr = self.console_output
    self.log_level_filter = log_level_filter
    self.console_output.log_level_filter = str_to_log_level(log_level_filter)
    try:
      self.link = link
      self.link.add_callback(self.print_message_callback, SBP_MSG_PRINT_DEP)
      self.link.add_callback(self.log_message_callback, SBP_MSG_LOG)
      self.link.add_callback(self.ext_event_callback, SBP_MSG_EXT_EVENT)
      self.dep_handler = DeprecatedMessageHandler(link)
      settings_read_finished_functions = []
      self.tracking_view = TrackingView(self.link)
      self.solution_view = SolutionView(self.link)
      self.baseline_view = BaselineView(self.link)
      self.observation_view = ObservationView(self.link, name='Rover', relay=False)
      self.observation_view_base = ObservationView(self.link, name='Base', relay=True)
      self.system_monitor_view = SystemMonitorView(self.link)
      self.update_view = UpdateView(self.link, prompt=update)
      settings_read_finished_functions.append(self.update_view.compare_versions)
      self.networking_view = SbpRelayView(self.link)
      # Once we have received the settings, update device_serial with
      # the Piksi serial number which will be displayed in the window
      # title. This callback will also update the header route as used
      # by the networking view.
      def update_serial():
        serial_string = self.settings_view.settings['system_info']['serial_number'].value
        self.device_serial = 'PK%04d' % int(serial_string)
        if serial_string:
          self.networking_view.set_route(int(serial_string))
      settings_read_finished_functions.append(update_serial)
      self.settings_view = SettingsView(self.link,
                                        settings_read_finished_functions,
                                        skip=skip_settings)
      self.update_view.settings = self.settings_view.settings
      self.python_console_env = { 'send_message': self.link,
                                  'link': self.link, }
      self.python_console_env.update(self.tracking_view.python_console_cmds)
      self.python_console_env.update(self.solution_view.python_console_cmds)
      self.python_console_env.update(self.baseline_view.python_console_cmds)
      self.python_console_env.update(self.observation_view.python_console_cmds)
      self.python_console_env.update(self.networking_view.python_console_cmds)
      self.python_console_env.update(self.system_monitor_view.python_console_cmds)
      self.python_console_env.update(self.update_view.python_console_cmds)
      self.python_console_env.update(self.settings_view.python_console_cmds)
    except:
      import traceback
      traceback.print_exc()
      if self.error:
        sys.exit(1)
Пример #11
0
    def __init__(self,
                 link,
                 update,
                 log_level_filter,
                 error=False,
                 cnx_desc=None,
                 json_logging=False,
                 log_dirname=None,
                 override_filename=None,
                 log_console=False,
                 connection_info=None,
                 expand_json=False
                 ):
        self.error = error
        self.cnx_desc = cnx_desc
        self.connection_info = connection_info
        self.dev_id = cnx_desc
        self.num_sats = 0
        self.mode = ''
        self.forwarder = None
        self.age_of_corrections = '--'
        self.expand_json = expand_json
        # if we have passed a logfile, we set our directory to it
        override_filename = override_filename
        self.last_status_update_time = 0

        if log_dirname:
            self.directory_name = log_dirname
            if override_filename:
                override_filename = os.path.join(log_dirname,
                                                 override_filename)
        else:
            self.directory_name = swift_path

        # Start swallowing sys.stdout and sys.stderr
        self.console_output = OutputList(
            tfile=log_console, outdir=self.directory_name)
        sys.stdout = self.console_output
        self.console_output.write("Console: " + CONSOLE_VERSION +
                                  " starting...")
        if not error:
            sys.stderr = self.console_output

        self.log_level_filter = log_level_filter
        self.console_output.log_level_filter = str_to_log_level(
            log_level_filter)
        try:
            self.link = link
            self.link.add_callback(self.print_message_callback,
                                   SBP_MSG_PRINT_DEP)
            self.link.add_callback(self.log_message_callback, SBP_MSG_LOG)
            self.link.add_callback(self.ext_event_callback, SBP_MSG_EXT_EVENT)
            self.link.add_callback(self.cmd_resp_callback,
                                   SBP_MSG_COMMAND_RESP)
            self.link.add_callback(self.update_on_heartbeat, SBP_MSG_HEARTBEAT)
            self.dep_handler = DeprecatedMessageHandler(link)
            settings_read_finished_functions = []
            self.tracking_view = TrackingView(self.link)
            self.solution_view = SolutionView(
                self.link, dirname=self.directory_name)
            self.baseline_view = BaselineView(
                self.link, dirname=self.directory_name)
            self.observation_view = ObservationView(
                self.link,
                name='Local',
                relay=False,
                dirname=self.directory_name)
            self.observation_view_base = ObservationView(
                self.link,
                name='Remote',
                relay=True,
                dirname=self.directory_name)
            self.system_monitor_view = SystemMonitorView(self.link)
            self.update_view = UpdateView(
                self.link,
                download_dir=swift_path,
                prompt=update,
                connection_info=self.connection_info)
            self.imu_view = IMUView(self.link)
            self.mag_view = MagView(self.link)
            self.spectrum_analyzer_view = SpectrumAnalyzerView(self.link)
            settings_read_finished_functions.append(
                self.update_view.compare_versions)
            self.networking_view = SbpRelayView(self.link)
            self.json_logging = json_logging
            self.csv_logging = False
            self.first_json_press = True
            if json_logging:
                self._start_json_logging(override_filename)
                self.json_logging = True
            # we set timer interval to 1200 milliseconds because we expect a heartbeat each second
            self.timer_cancel = call_repeatedly(1.2, self.check_heartbeat)

            # Once we have received the settings, update device_serial with
            # the Swift serial number which will be displayed in the window
            # title. This callback will also update the header route as used
            # by the networking view.

            def update_serial():
                mfg_id = None
                try:
                    self.uuid = self.settings_view.settings['system_info'][
                        'uuid'].value
                    mfg_id = self.settings_view.settings['system_info'][
                        'serial_number'].value
                except KeyError:
                    pass
                if mfg_id:
                    self.device_serial = 'PK' + str(mfg_id)

            skip_settings_read = False
            if 'mode' in self.connection_info:
                if self.connection_info['mode'] == 'file':
                    skip_settings_read = True

            settings_read_finished_functions.append(update_serial)
            self.settings_view = SettingsView(
                self.link,
                settings_read_finished_functions,
                skip_read=skip_settings_read)
            self.update_view.settings = self.settings_view.settings
            self.python_console_env = {
                'send_message': self.link,
                'link': self.link,
            }
            self.python_console_env.update(
                self.tracking_view.python_console_cmds)
            self.python_console_env.update(
                self.solution_view.python_console_cmds)
            self.python_console_env.update(
                self.baseline_view.python_console_cmds)
            self.python_console_env.update(
                self.observation_view.python_console_cmds)
            self.python_console_env.update(
                self.networking_view.python_console_cmds)
            self.python_console_env.update(
                self.system_monitor_view.python_console_cmds)
            self.python_console_env.update(
                self.update_view.python_console_cmds)
            self.python_console_env.update(self.imu_view.python_console_cmds)
            self.python_console_env.update(self.mag_view.python_console_cmds)
            self.python_console_env.update(
                self.settings_view.python_console_cmds)
            self.python_console_env.update(
                self.spectrum_analyzer_view.python_console_cmds)

        except:  # noqa
            import traceback
            traceback.print_exc()
            if self.error:
                os._exit(1)
Пример #12
0
class SwiftConsole(HasTraits):
    """Traits-defined Swift Console.

    link : object
      Serial driver
    update : bool
      Update the firmware
    log_level_filter : str
      Syslog string, one of "ERROR", "WARNING", "INFO", "DEBUG".
    """

    link = Instance(sbpc.Handler)
    console_output = Instance(OutputList())
    python_console_env = Dict
    device_serial = Str('')
    dev_id = Str('')
    tracking_view = Instance(TrackingView)
    solution_view = Instance(SolutionView)
    baseline_view = Instance(BaselineView)
    observation_view = Instance(ObservationView)
    networking_view = Instance(SbpRelayView)
    observation_view_base = Instance(ObservationView)
    system_monitor_view = Instance(SystemMonitorView)
    settings_view = Instance(SettingsView)
    update_view = Instance(UpdateView)
    imu_view = Instance(IMUView)
    mag_view = Instance(MagView)
    spectrum_analyzer_view = Instance(SpectrumAnalyzerView)
    log_level_filter = Enum(list(SYSLOG_LEVELS.values()))
    """"
  mode : baseline and solution view - SPP, Fixed or Float
  num_sat : baseline and solution view - number of satellites
  port : which port is Swift Device is connected to
  directory_name : location of logged files
  json_logging : enable JSON logging
  csv_logging : enable CSV logging

  """

    mode = Str('')
    num_sats = Int(0)
    cnx_desc = Str('')
    age_of_corrections = Str('')
    uuid = Str('')
    directory_name = Directory
    json_logging = Bool(True)
    csv_logging = Bool(False)
    cnx_icon = Str('')
    heartbeat_count = Int()
    last_timer_heartbeat = Int()
    solid_connection = Bool(False)

    csv_logging_button = SVGButton(
        toggle=True,
        label='CSV log',
        tooltip='start CSV logging',
        toggle_tooltip='stop CSV logging',
        filename=resource_filename('console/images/iconic/pause.svg'),
        toggle_filename=resource_filename('console/images/iconic/play.svg'),
        orientation='vertical',
        width=2,
        height=2, )
    json_logging_button = SVGButton(
        toggle=True,
        label='JSON log',
        tooltip='start JSON logging',
        toggle_tooltip='stop JSON logging',
        filename=resource_filename('console/images/iconic/pause.svg'),
        toggle_filename=resource_filename('console/images/iconic/play.svg'),
        orientation='vertical',
        width=2,
        height=2, )
    paused_button = SVGButton(
        label='',
        tooltip='Pause console update',
        toggle_tooltip='Resume console update',
        toggle=True,
        filename=resource_filename('console/images/iconic/pause.svg'),
        toggle_filename=resource_filename('console/images/iconic/play.svg'),
        width=8,
        height=8)
    clear_button = SVGButton(
        label='',
        tooltip='Clear console buffer',
        filename=resource_filename('console/images/iconic/x.svg'),
        width=8,
        height=8)

    view = View(
        VSplit(
            Tabbed(
                Item('tracking_view', style='custom', label='Tracking'),
                Item('solution_view', style='custom', label='Solution'),
                Item('baseline_view', style='custom', label='Baseline'),
                VSplit(
                    Item('observation_view', style='custom', show_label=False),
                    Item(
                        'observation_view_base',
                        style='custom',
                        show_label=False),
                    label='Observations', ),
                Item('settings_view', style='custom', label='Settings'),
                Item('update_view', style='custom', label='Update'),
                Tabbed(
                    Item(
                        'system_monitor_view',
                        style='custom',
                        label='System Monitor'),
                    Item('imu_view', style='custom', label='IMU'),
                    Item('mag_view', style='custom', label='Magnetometer'),
                    Item(
                        'networking_view',
                        label='Networking',
                        style='custom',
                        show_label=False),
                    Item(
                        'spectrum_analyzer_view',
                        label='Spectrum Analyzer',
                        style='custom'),
                    label='Advanced',
                    show_labels=False),
                show_labels=False),
            VGroup(
                VGroup(
                    HGroup(
                        Spring(width=4, springy=False),
                        Item(
                            'paused_button',
                            show_label=False,
                            padding=0,
                            width=8,
                            height=8),
                        Item(
                            'clear_button',
                            show_label=False,
                            width=8,
                            height=8),
                        Item('', label='Console Log', emphasized=True),
                        Item(
                            'csv_logging_button',
                            emphasized=True,
                            show_label=False,
                            width=12,
                            height=-30,
                            padding=0),
                        Item(
                            'json_logging_button',
                            emphasized=True,
                            show_label=False,
                            width=12,
                            height=-30,
                            padding=0),
                        Item(
                            'directory_name',
                            show_label=False,
                            springy=True,
                            tooltip='Choose location for file logs. Default is home/SwiftNav.',
                            height=-25,
                            enabled_when='not(json_logging or csv_logging)',
                            editor_args={'auto_set': True}),
                        UItem(
                            'log_level_filter',
                            style='simple',
                            padding=0,
                            height=8,
                            show_label=True,
                            tooltip='Show log levels up to and including the selected level of severity.\nThe CONSOLE log level is always visible.'
                        ), ),
                    Item(
                        'console_output',
                        style='custom',
                        editor=InstanceEditor(),
                        height=125,
                        show_label=False,
                        full_size=True), ),
                HGroup(
                    Spring(width=4, springy=False),
                    Item(
                        '',
                        label='Interface:',
                        emphasized=True,
                        tooltip='Interface for communicating with Swift device'
                    ),
                    Item('cnx_desc', show_label=False, style='readonly'),
                    Item(
                        '',
                        label='FIX TYPE:',
                        emphasized=True,
                        tooltip='Device Mode: SPS, Float RTK, Fixed RTK'),
                    Item('mode', show_label=False, style='readonly'),
                    Item(
                        '',
                        label='#Sats:',
                        emphasized=True,
                        tooltip='Number of satellites used in solution'),
                    Item(
                        'num_sats',
                        padding=2,
                        show_label=False,
                        style='readonly'),
                    Item(
                        '',
                        label='Corr Age:',
                        emphasized=True,
                        tooltip='Age of corrections (-- means invalid / not present)'
                    ),
                    Item(
                        'age_of_corrections',
                        padding=2,
                        show_label=False,
                        style='readonly'),
                    Item(
                        '',
                        label='Device UUID:',
                        emphasized=True,
                        tooltip='Universally Unique Device Identifier (UUID)'
                    ), Item(
                        'uuid',
                        padding=2,
                        show_label=False,
                        style='readonly', width=6),
                    Spring(springy=True),
                    Item(
                        'cnx_icon',
                        show_label=False,
                        padding=0,
                        width=8,
                        height=8,
                        visible_when='solid_connection',
                        springy=False,
                        editor=ImageEditor(
                            allow_clipping=False,
                            image=ImageResource(resource_filename('console/images/iconic/arrows_blue.png'))
                        )),
                    Item(
                        'cnx_icon',
                        show_label=False,
                        padding=0,
                        width=8,
                        height=8,
                        visible_when='not solid_connection',
                        springy=False,
                        editor=ImageEditor(
                            allow_clipping=False,
                            image=ImageResource(
                                resource_filename('console/images/iconic/arrows_grey.png')
                            ))),
                    Spring(width=4, height=-2, springy=False), ),
                Spring(height=1, springy=False), ), ),
        icon=icon,
        resizable=True,
        width=800,
        height=600,
        handler=ConsoleHandler(),
        title=CONSOLE_TITLE)

    def print_message_callback(self, sbp_msg, **metadata):
        try:
            encoded = sbp_msg.payload.encode('ascii', 'ignore')
            for eachline in reversed(encoded.split('\n')):
                self.console_output.write_level(
                    eachline, str_to_log_level(eachline.split(':')[0]))
        except UnicodeDecodeError as e:
            print("Error encoding msg_print: {}".format(e))

    def log_message_callback(self, sbp_msg, **metadata):
        encoded = sbp_msg.text.decode('utf8')
        for eachline in reversed(encoded.split('\n')):
            self.console_output.write_level(eachline, sbp_msg.level)

    def ext_event_callback(self, sbp_msg, **metadata):
        e = MsgExtEvent(sbp_msg)
        print(
            'External event: %s edge on pin %d at wn=%d, tow=%d, time qual=%s'
            % ("Rising" if (e.flags & (1 << 0)) else "Falling", e.pin, e.wn,
               e.tow, "good" if (e.flags & (1 << 1)) else "unknown"))

    def cmd_resp_callback(self, sbp_msg, **metadata):
        r = MsgCommandResp(sbp_msg)
        print(
            "Received a command response message with code {0}".format(r.code))

    def _paused_button_fired(self):
        self.console_output.paused = not self.console_output.paused

    def _log_level_filter_changed(self):
        """
        Takes log level enum and translates into the mapped integer.
        Integer stores the current filter value inside OutputList.
        """
        self.console_output.log_level_filter = str_to_log_level(
            self.log_level_filter)

    def _clear_button_fired(self):
        self.console_output.clear()

    def _directory_name_changed(self):
        if self.baseline_view and self.solution_view:
            self.baseline_view.directory_name_b = self.directory_name
            self.solution_view.directory_name_p = self.directory_name
            self.solution_view.directory_name_v = self.directory_name
        if self.observation_view and self.observation_view_base:
            self.observation_view.dirname = self.directory_name
            self.observation_view_base.dirname = self.directory_name

    def check_heartbeat(self):
        # if our heartbeat hasn't changed since the last timer interval the connection must have dropped
        if self.heartbeat_count == self.last_timer_heartbeat:
            self.solid_connection = False
        else:
            self.solid_connection = True
        self.last_timer_heartbeat = self.heartbeat_count

    def update_on_heartbeat(self, sbp_msg, **metadata):
        self.heartbeat_count += 1

        # --- determining which mode, llh or baseline, to show in the status bar ---
        llh_display_mode = "None"
        llh_num_sats = 0
        llh_is_differential = False

        baseline_display_mode = "None"
        baseline_num_sats = 0
        baseline_is_differential = False

        # determine the latest llh solution mode
        if self.solution_view:
            llh_solution_mode = self.solution_view.last_pos_mode
            llh_display_mode = mode_dict.get(llh_solution_mode, EMPTY_STR)
            if llh_solution_mode > 0 and self.solution_view.last_soln:
                llh_num_sats = self.solution_view.last_soln.n_sats
            llh_is_differential = (llh_solution_mode in DIFFERENTIAL_MODES)
            if getattr(self.solution_view, 'ins_used', False) and llh_solution_mode != DR_MODE:
                llh_display_mode += "+INS"

        # determine the latest baseline solution mode
        if self.baseline_view:
            baseline_solution_mode = self.baseline_view.last_mode
            baseline_display_mode = mode_dict.get(baseline_solution_mode, EMPTY_STR)
            if baseline_solution_mode > 0 and self.baseline_view.last_soln:
                baseline_num_sats = self.baseline_view.last_soln.n_sats
            baseline_is_differential = (baseline_solution_mode in DIFFERENTIAL_MODES)

        # select the solution mode displayed in the status bar:
        # * baseline if it's a differential solution but llh isn't
        # * otherwise llh (also if there is no solution, in which both are "None")
        if baseline_is_differential and not(llh_is_differential):
            self.mode = baseline_display_mode
            self.num_sats = baseline_num_sats
        else:
            self.mode = llh_display_mode
            self.num_sats = llh_num_sats

        # --- end of status bar mode determination section ---

        if self.settings_view:  # for auto populating surveyed fields
            self.settings_view.lat = self.solution_view.latitude
            self.settings_view.lon = self.solution_view.longitude
            self.settings_view.alt = self.solution_view.altitude
        if self.baseline_view:
            if self.baseline_view.age_corrections is not None:
                self.age_of_corrections = "{0} s".format(
                    self.baseline_view.age_corrections)
            else:
                self.age_of_corrections = EMPTY_STR

    def _csv_logging_button_action(self):
        if self.csv_logging and self.baseline_view.logging_b and self.solution_view.logging_p and self.solution_view.logging_v:
            print("Stopped CSV logging")
            self.csv_logging = False
            self.baseline_view.logging_b = False
            self.solution_view.logging_p = False
            self.solution_view.logging_v = False

        else:
            print("Started CSV logging at %s" % self.directory_name)
            self.csv_logging = True
            self.baseline_view.logging_b = True
            self.solution_view.logging_p = True
            self.solution_view.logging_v = True

    def _start_json_logging(self, override_filename=None):
        if override_filename:
            filename = override_filename
        else:
            filename = time.strftime("swift-gnss-%Y%m%d-%H%M%S.sbp.json")
            filename = os.path.normpath(
                os.path.join(self.directory_name, filename))
        self.logger = s.get_logger(True, filename, self.expand_json)
        self.forwarder = sbpc.Forwarder(self.link, self.logger)
        self.forwarder.start()
        if self.settings_view:
            self.settings_view._settings_read_by_index()

    def _stop_json_logging(self):
        fwd = self.forwarder
        fwd.stop()
        self.logger.flush()
        self.logger.close()

    def _json_logging_button_action(self):
        if self.first_json_press and self.json_logging:
            print(
                "JSON Logging initiated via CMD line.  Please press button again to stop logging"
            )
        elif self.json_logging:
            self._stop_json_logging()
            self.json_logging = False
            print("Stopped JSON logging")
        else:
            self._start_json_logging()
            self.json_logging = True
        self.first_json_press = False

    def _json_logging_button_fired(self):
        if not os.path.exists(self.directory_name) and not self.json_logging:
            confirm_prompt = CallbackPrompt(
                title="Logging directory creation",
                actions=[ok_button],
                callback=self._json_logging_button_action)
            confirm_prompt.text = "\nThe selected logging directory does not exist and will be created."
            confirm_prompt.run(block=False)
        else:
            self._json_logging_button_action()

    def _csv_logging_button_fired(self):
        if not os.path.exists(self.directory_name) and not self.csv_logging:
            confirm_prompt = CallbackPrompt(
                title="Logging directory creation",
                actions=[ok_button],
                callback=self._csv_logging_button_action)
            confirm_prompt.text = "\nThe selected logging directory does not exist and will be created."
            confirm_prompt.run(block=False)
        else:
            self._csv_logging_button_action()

    def __enter__(self):
        return self

    def __exit__(self, exc_type, exc_value, traceback):
        self.console_output.close()

    def __init__(self,
                 link,
                 update,
                 log_level_filter,
                 error=False,
                 cnx_desc=None,
                 json_logging=False,
                 log_dirname=None,
                 override_filename=None,
                 log_console=False,
                 connection_info=None,
                 expand_json=False
                 ):
        self.error = error
        self.cnx_desc = cnx_desc
        self.connection_info = connection_info
        self.dev_id = cnx_desc
        self.num_sats = 0
        self.mode = ''
        self.forwarder = None
        self.age_of_corrections = '--'
        self.expand_json = expand_json
        # if we have passed a logfile, we set our directory to it
        override_filename = override_filename
        self.last_status_update_time = 0

        if log_dirname:
            self.directory_name = log_dirname
            if override_filename:
                override_filename = os.path.join(log_dirname,
                                                 override_filename)
        else:
            self.directory_name = swift_path

        # Start swallowing sys.stdout and sys.stderr
        self.console_output = OutputList(
            tfile=log_console, outdir=self.directory_name)
        sys.stdout = self.console_output
        self.console_output.write("Console: " + CONSOLE_VERSION +
                                  " starting...")
        if not error:
            sys.stderr = self.console_output

        self.log_level_filter = log_level_filter
        self.console_output.log_level_filter = str_to_log_level(
            log_level_filter)
        try:
            self.link = link
            self.link.add_callback(self.print_message_callback,
                                   SBP_MSG_PRINT_DEP)
            self.link.add_callback(self.log_message_callback, SBP_MSG_LOG)
            self.link.add_callback(self.ext_event_callback, SBP_MSG_EXT_EVENT)
            self.link.add_callback(self.cmd_resp_callback,
                                   SBP_MSG_COMMAND_RESP)
            self.link.add_callback(self.update_on_heartbeat, SBP_MSG_HEARTBEAT)
            self.dep_handler = DeprecatedMessageHandler(link)
            settings_read_finished_functions = []
            self.tracking_view = TrackingView(self.link)
            self.solution_view = SolutionView(
                self.link, dirname=self.directory_name)
            self.baseline_view = BaselineView(
                self.link, dirname=self.directory_name)
            self.observation_view = ObservationView(
                self.link,
                name='Local',
                relay=False,
                dirname=self.directory_name)
            self.observation_view_base = ObservationView(
                self.link,
                name='Remote',
                relay=True,
                dirname=self.directory_name)
            self.system_monitor_view = SystemMonitorView(self.link)
            self.update_view = UpdateView(
                self.link,
                download_dir=swift_path,
                prompt=update,
                connection_info=self.connection_info)
            self.imu_view = IMUView(self.link)
            self.mag_view = MagView(self.link)
            self.spectrum_analyzer_view = SpectrumAnalyzerView(self.link)
            settings_read_finished_functions.append(
                self.update_view.compare_versions)
            self.networking_view = SbpRelayView(self.link)
            self.json_logging = json_logging
            self.csv_logging = False
            self.first_json_press = True
            if json_logging:
                self._start_json_logging(override_filename)
                self.json_logging = True
            # we set timer interval to 1200 milliseconds because we expect a heartbeat each second
            self.timer_cancel = call_repeatedly(1.2, self.check_heartbeat)

            # Once we have received the settings, update device_serial with
            # the Swift serial number which will be displayed in the window
            # title. This callback will also update the header route as used
            # by the networking view.

            def update_serial():
                mfg_id = None
                try:
                    self.uuid = self.settings_view.settings['system_info'][
                        'uuid'].value
                    mfg_id = self.settings_view.settings['system_info'][
                        'serial_number'].value
                except KeyError:
                    pass
                if mfg_id:
                    self.device_serial = 'PK' + str(mfg_id)

            skip_settings_read = False
            if 'mode' in self.connection_info:
                if self.connection_info['mode'] == 'file':
                    skip_settings_read = True

            settings_read_finished_functions.append(update_serial)
            self.settings_view = SettingsView(
                self.link,
                settings_read_finished_functions,
                skip_read=skip_settings_read)
            self.update_view.settings = self.settings_view.settings
            self.python_console_env = {
                'send_message': self.link,
                'link': self.link,
            }
            self.python_console_env.update(
                self.tracking_view.python_console_cmds)
            self.python_console_env.update(
                self.solution_view.python_console_cmds)
            self.python_console_env.update(
                self.baseline_view.python_console_cmds)
            self.python_console_env.update(
                self.observation_view.python_console_cmds)
            self.python_console_env.update(
                self.networking_view.python_console_cmds)
            self.python_console_env.update(
                self.system_monitor_view.python_console_cmds)
            self.python_console_env.update(
                self.update_view.python_console_cmds)
            self.python_console_env.update(self.imu_view.python_console_cmds)
            self.python_console_env.update(self.mag_view.python_console_cmds)
            self.python_console_env.update(
                self.settings_view.python_console_cmds)
            self.python_console_env.update(
                self.spectrum_analyzer_view.python_console_cmds)

        except:  # noqa
            import traceback
            traceback.print_exc()
            if self.error:
                os._exit(1)
Пример #13
0
    def __init__(self,
                 link,
                 update,
                 log_level_filter,
                 skip_settings=False,
                 error=False,
                 cnx_desc=None,
                 json_logging=False,
                 log_dirname=None,
                 override_filename=None,
                 log_console=False,
                 networking=None,
                 serial_upgrade=False):
        self.error = error
        self.cnx_desc = cnx_desc
        self.dev_id = cnx_desc
        self.num_sats = 0
        self.mode = ''
        self.forwarder = None
        self.latency = '--'
        # if we have passed a logfile, we set our directory to it
        override_filename = override_filename
        home = expanduser("~")
        swift_path = os.path.normpath(os.path.join(home, 'SwiftNav'))

        if log_dirname:
            self.directory_name = log_dirname
            if override_filename:
                override_filename = os.path.join(log_dirname,
                                                 override_filename)
        else:
            self.directory_name = swift_path

        # Start swallowing sys.stdout and sys.stderr
        self.console_output = OutputList(
            tfile=log_console, outdir=self.directory_name)
        sys.stdout = self.console_output
        self.console_output.write("Console: " + CONSOLE_VERSION +
                                  " starting...")
        if not error:
            sys.stderr = self.console_output

        self.log_level_filter = log_level_filter
        self.console_output.log_level_filter = str_to_log_level(
            log_level_filter)
        try:
            self.link = link
            self.link.add_callback(self.print_message_callback,
                                   SBP_MSG_PRINT_DEP)
            self.link.add_callback(self.log_message_callback, SBP_MSG_LOG)
            self.link.add_callback(self.ext_event_callback, SBP_MSG_EXT_EVENT)
            self.link.add_callback(self.cmd_resp_callback,
                                   SBP_MSG_COMMAND_RESP)
            self.link.add_callback(self.update_on_heartbeat, SBP_MSG_HEARTBEAT)
            self.dep_handler = DeprecatedMessageHandler(link)
            settings_read_finished_functions = []
            self.tracking_view = TrackingView(self.link)
            self.solution_view = SolutionView(
                self.link, dirname=self.directory_name)
            self.baseline_view = BaselineView(
                self.link, dirname=self.directory_name)
            self.observation_view = ObservationView(
                self.link,
                name='Local',
                relay=False,
                dirname=self.directory_name)
            self.observation_view_base = ObservationView(
                self.link,
                name='Remote',
                relay=True,
                dirname=self.directory_name)
            self.system_monitor_view = SystemMonitorView(self.link)
            self.update_view = UpdateView(
                self.link,
                download_dir=swift_path,
                prompt=update,
                serial_upgrade=serial_upgrade)
            self.imu_view = IMUView(self.link)
            self.spectrum_analyzer_view = SpectrumAnalyzerView(self.link)
            settings_read_finished_functions.append(
                self.update_view.compare_versions)
            if networking:
                from ruamel.yaml import YAML
                yaml = YAML(typ='safe')
                try:
                    networking_dict = yaml.load(networking)
                    networking_dict.update({'show_networking': True})
                except yaml.YAMLError:
                    print(
                        "Unable to interpret networking cmdline argument.  It will be ignored."
                    )
                    import traceback
                    print(traceback.format_exc())
                    networking_dict = {'show_networking': True}
            else:
                networking_dict = {}
            networking_dict.update({
                'whitelist': [SBP_MSG_POS_LLH, SBP_MSG_HEARTBEAT]
            })
            self.networking_view = SbpRelayView(self.link, **networking_dict)
            self.json_logging = json_logging
            self.csv_logging = False
            self.first_json_press = True
            if json_logging:
                self._start_json_logging(override_filename)
                self.json_logging = True
            # we set timer interval to 1200 milliseconds because we expect a heartbeat each second
            self.timer_cancel = call_repeatedly(1.2, self.check_heartbeat)

            # Once we have received the settings, update device_serial with
            # the Swift serial number which will be displayed in the window
            # title. This callback will also update the header route as used
            # by the networking view.

            def update_serial():
                uuid = None
                mfg_id = None
                try:
                    uuid = self.settings_view.settings['system_info'][
                        'uuid'].value
                    mfg_id = self.settings_view.settings['system_info'][
                        'serial_number'].value
                except KeyError:
                    pass
                if mfg_id:
                    self.device_serial = 'PK' + str(mfg_id)[-6:]
                self.networking_view.set_route(uuid=uuid, serial_id=mfg_id)
                if self.networking_view.connect_when_uuid_received:
                    self.networking_view._connect_rover_fired()

            settings_read_finished_functions.append(update_serial)
            self.settings_view = SettingsView(
                self.link,
                settings_read_finished_functions,
                skip=skip_settings)
            self.update_view.settings = self.settings_view.settings
            self.python_console_env = {
                'send_message': self.link,
                'link': self.link,
            }
            self.python_console_env.update(
                self.tracking_view.python_console_cmds)
            self.python_console_env.update(
                self.solution_view.python_console_cmds)
            self.python_console_env.update(
                self.baseline_view.python_console_cmds)
            self.python_console_env.update(
                self.observation_view.python_console_cmds)
            self.python_console_env.update(
                self.networking_view.python_console_cmds)
            self.python_console_env.update(
                self.system_monitor_view.python_console_cmds)
            self.python_console_env.update(
                self.update_view.python_console_cmds)
            self.python_console_env.update(self.imu_view.python_console_cmds)
            self.python_console_env.update(
                self.settings_view.python_console_cmds)
            self.python_console_env.update(
                self.spectrum_analyzer_view.python_console_cmds)

        except:
            import traceback
            traceback.print_exc()
            if self.error:
                sys.exit(1)
Пример #14
0
class SwiftConsole(HasTraits):
    """Traits-defined Swift Console.

    link : object
      Serial driver
    update : bool
      Update the firmware
    log_level_filter : str
      Syslog string, one of "ERROR", "WARNING", "INFO", "DEBUG".
    skip_settings : bool
      Don't read the device settings. Set to False when the console is reading
      from a network connection only.

    """

    link = Instance(sbpc.Handler)
    console_output = Instance(OutputList())
    python_console_env = Dict
    device_serial = Str('')
    dev_id = Str('')
    tracking_view = Instance(TrackingView)
    solution_view = Instance(SolutionView)
    baseline_view = Instance(BaselineView)
    observation_view = Instance(ObservationView)
    networking_view = Instance(SbpRelayView)
    observation_view_base = Instance(ObservationView)
    system_monitor_view = Instance(SystemMonitorView)
    settings_view = Instance(SettingsView)
    update_view = Instance(UpdateView)
    imu_view = Instance(IMUView)
    spectrum_analyzer_view = Instance(SpectrumAnalyzerView)
    log_level_filter = Enum(list(SYSLOG_LEVELS.itervalues()))
    """"
  mode : baseline and solution view - SPP, Fixed or Float
  num_sat : baseline and solution view - number of satellites
  port : which port is Swift Device is connected to
  directory_name : location of logged files
  json_logging : enable JSON logging
  csv_logging : enable CSV logging

  """

    mode = Str('')
    num_sats = Int(0)
    cnx_desc = Str('')
    latency = Str('')
    directory_name = Directory
    json_logging = Bool(True)
    csv_logging = Bool(False)
    cnx_icon = Str('')
    heartbeat_count = Int()
    last_timer_heartbeat = Int()
    solid_connection = Bool(False)

    csv_logging_button = SVGButton(
        toggle=True,
        label='CSV log',
        tooltip='start CSV logging',
        toggle_tooltip='stop CSV logging',
        filename=resource_filename('console/images/iconic/pause.svg'),
        toggle_filename=resource_filename('console/images/iconic/play.svg'),
        orientation='vertical',
        width=2,
        height=2, )
    json_logging_button = SVGButton(
        toggle=True,
        label='JSON log',
        tooltip='start JSON logging',
        toggle_tooltip='stop JSON logging',
        filename=resource_filename('console/images/iconic/pause.svg'),
        toggle_filename=resource_filename('console/images/iconic/play.svg'),
        orientation='vertical',
        width=2,
        height=2, )
    paused_button = SVGButton(
        label='',
        tooltip='Pause console update',
        toggle_tooltip='Resume console update',
        toggle=True,
        filename=resource_filename('console/images/iconic/pause.svg'),
        toggle_filename=resource_filename('console/images/iconic/play.svg'),
        width=8,
        height=8)
    clear_button = SVGButton(
        label='',
        tooltip='Clear console buffer',
        filename=resource_filename('console/images/iconic/x.svg'),
        width=8,
        height=8)

    view = View(
        VSplit(
            Tabbed(
                Item('tracking_view', style='custom', label='Tracking'),
                Item('solution_view', style='custom', label='Solution'),
                Item('baseline_view', style='custom', label='Baseline'),
                VSplit(
                    Item('observation_view', style='custom', show_label=False),
                    Item(
                        'observation_view_base',
                        style='custom',
                        show_label=False),
                    label='Observations', ),
                Item('settings_view', style='custom', label='Settings'),
                Item('update_view', style='custom', label='Firmware Update'),
                Tabbed(
                    Item(
                        'system_monitor_view',
                        style='custom',
                        label='System Monitor'),
                    Item('imu_view', style='custom', label='IMU'),
                    Item(
                        'networking_view',
                        label='Networking',
                        style='custom',
                        show_label=False),
                    Item(
                        'spectrum_analyzer_view',
                        label='Spectrum Analyzer',
                        style='custom'),
                    label='Advanced',
                    show_labels=False),
                show_labels=False),
            VGroup(
                VGroup(
                    HGroup(
                        Spring(width=4, springy=False),
                        Item(
                            'paused_button',
                            show_label=False,
                            padding=0,
                            width=8,
                            height=8),
                        Item(
                            'clear_button',
                            show_label=False,
                            width=8,
                            height=8),
                        Item('', label='Console Log', emphasized=True),
                        Item(
                            'csv_logging_button',
                            emphasized=True,
                            show_label=False,
                            width=12,
                            height=-30,
                            padding=0),
                        Item(
                            'json_logging_button',
                            emphasized=True,
                            show_label=False,
                            width=12,
                            height=-30,
                            padding=0),
                        Item(
                            'directory_name',
                            show_label=False,
                            springy=True,
                            tooltip='Choose location for file logs. Default is home/SwiftNav.',
                            height=-25,
                            enabled_when='not(json_logging or csv_logging)',
                            editor_args={'auto_set': True}),
                        UItem(
                            'log_level_filter',
                            style='simple',
                            padding=0,
                            height=8,
                            show_label=True,
                            tooltip='Show log levels up to and including the selected level of severity.\nThe CONSOLE log level is always visible.'
                        ), ),
                    Item(
                        'console_output',
                        style='custom',
                        editor=InstanceEditor(),
                        height=125,
                        show_label=False,
                        full_size=True), ),
                HGroup(
                    Spring(width=4, springy=False),
                    Item(
                        '',
                        label='Interface:',
                        emphasized=True,
                        tooltip='Interface for communicating with Swift device'
                    ),
                    Item('cnx_desc', show_label=False, style='readonly'),
                    Item(
                        '',
                        label='FIX TYPE:',
                        emphasized=True,
                        tooltip='Device Mode: SPS, Float RTK, Fixed RTK'),
                    Item('mode', show_label=False, style='readonly'),
                    Item(
                        '',
                        label='#Sats:',
                        emphasized=True,
                        tooltip='Number of satellites used in solution'),
                    Item(
                        'num_sats',
                        padding=2,
                        show_label=False,
                        style='readonly'),
                    Item(
                        '',
                        label='Base Latency:',
                        emphasized=True,
                        tooltip='Corrections latency (-1 means no corrections)'
                    ),
                    Item(
                        'latency',
                        padding=2,
                        show_label=False,
                        style='readonly'),
                    Spring(springy=True),
                    Item(
                        'cnx_icon',
                        show_label=False,
                        padding=0,
                        width=8,
                        height=8,
                        visible_when='solid_connection',
                        springy=False,
                        editor=ImageEditor(
                            allow_clipping=False,
                            image=ImageResource(resource_filename('console/images/iconic/arrows_blue.png'))
                        )),
                    Item(
                        'cnx_icon',
                        show_label=False,
                        padding=0,
                        width=8,
                        height=8,
                        visible_when='not solid_connection',
                        springy=False,
                        editor=ImageEditor(
                            allow_clipping=False,
                            image=ImageResource(
                                resource_filename('console/images/iconic/arrows_grey.png')
                            ))),
                    Spring(width=4, height=-2, springy=False), ),
                Spring(height=1, springy=False), ), ),
        icon=icon,
        resizable=True,
        width=800,
        height=600,
        handler=ConsoleHandler(),
        title=CONSOLE_TITLE)

    def print_message_callback(self, sbp_msg, **metadata):
        try:
            encoded = sbp_msg.payload.encode('ascii', 'ignore')
            for eachline in reversed(encoded.split('\n')):
                self.console_output.write_level(
                    eachline, str_to_log_level(eachline.split(':')[0]))
        except UnicodeDecodeError:
            print("Critical Error encoding the serial stream as ascii.")

    def log_message_callback(self, sbp_msg, **metadata):
        try:
            encoded = sbp_msg.text.encode('ascii', 'ignore')
            for eachline in reversed(encoded.split('\n')):
                self.console_output.write_level(eachline, sbp_msg.level)
        except UnicodeDecodeError:
            print("Critical Error encoding the serial stream as ascii.")

    def ext_event_callback(self, sbp_msg, **metadata):
        e = MsgExtEvent(sbp_msg)
        print(
            'External event: %s edge on pin %d at wn=%d, tow=%d, time qual=%s'
            % ("Rising" if (e.flags & (1 << 0)) else "Falling", e.pin, e.wn,
               e.tow, "good" if (e.flags & (1 << 1)) else "unknown"))

    def cmd_resp_callback(self, sbp_msg, **metadata):
        r = MsgCommandResp(sbp_msg)
        print(
            "Received a command response message with code {0}".format(r.code))

    def _paused_button_fired(self):
        self.console_output.paused = not self.console_output.paused

    def _log_level_filter_changed(self):
        """
        Takes log level enum and translates into the mapped integer.
        Integer stores the current filter value inside OutputList.
        """
        self.console_output.log_level_filter = str_to_log_level(
            self.log_level_filter)

    def _clear_button_fired(self):
        self.console_output.clear()

    def _directory_name_changed(self):
        if self.baseline_view and self.solution_view:
            self.baseline_view.directory_name_b = self.directory_name
            self.solution_view.directory_name_p = self.directory_name
            self.solution_view.directory_name_v = self.directory_name
        if self.observation_view and self.observation_view_base:
            self.observation_view.dirname = self.directory_name
            self.observation_view_base.dirname = self.directory_name

    def check_heartbeat(self):
        # if our heartbeat hasn't changed since the last timer interval the connection must have dropped
        if self.heartbeat_count == self.last_timer_heartbeat:
            self.solid_connection = False
        else:
            self.solid_connection = True
        self.last_timer_heartbeat = self.heartbeat_count

    def update_on_heartbeat(self, sbp_msg, **metadata):
        self.heartbeat_count += 1
        # First initialize the state to nothing, if we can't update, it will be none
        temp_mode = "None"
        temp_num_sats = 0
        view = None
        if self.baseline_view and self.solution_view:
            # If we have a recent baseline update, we use the baseline info
            if time.time() - self.baseline_view.last_btime_update < 10:
                view = self.baseline_view
            # Otherwise, if we have a recent SPP update, we use the SPP
            elif time.time() - self.solution_view.last_stime_update < 10:
                view = self.solution_view
            if view:
                if view.last_soln:
                    # if all is well we update state
                    temp_mode = mode_dict.get(
                        get_mode(view.last_soln), EMPTY_STR)
                    temp_num_sats = view.last_soln.n_sats

        self.mode = temp_mode
        self.num_sats = temp_num_sats

        if self.settings_view:  # for auto populating surveyed fields
            self.settings_view.lat = self.solution_view.latitude
            self.settings_view.lon = self.solution_view.longitude
            self.settings_view.alt = self.solution_view.altitude
        if self.system_monitor_view:
            if self.system_monitor_view.msg_obs_window_latency_ms != -1:
                self.latency = "{0} ms".format(
                    self.system_monitor_view.msg_obs_window_latency_ms)
            else:
                self.latency = EMPTY_STR

    def _csv_logging_button_action(self):
        if self.csv_logging and self.baseline_view.logging_b and self.solution_view.logging_p and self.solution_view.logging_v:
            print("Stopped CSV logging")
            self.csv_logging = False
            self.baseline_view.logging_b = False
            self.solution_view.logging_p = False
            self.solution_view.logging_v = False

        else:
            print("Started CSV logging at %s" % self.directory_name)
            self.csv_logging = True
            self.baseline_view.logging_b = True
            self.solution_view.logging_p = True
            self.solution_view.logging_v = True

    def _start_json_logging(self, override_filename=None):
        if override_filename:
            filename = override_filename
        else:
            filename = time.strftime("swift-gnss-%Y%m%d-%H%M%S.sbp.json")
            filename = os.path.normpath(
                os.path.join(self.directory_name, filename))
        self.logger = s.get_logger(True, filename)
        self.forwarder = sbpc.Forwarder(self.link, self.logger)
        self.forwarder.start()
        if self.settings_view:
            self.settings_view._settings_read_button_fired()

    def _stop_json_logging(self):
        fwd = self.forwarder
        fwd.stop()
        self.logger.flush()
        self.logger.close()

    def _json_logging_button_action(self):
        if self.first_json_press and self.json_logging:
            print(
                "JSON Logging initiated via CMD line.  Please press button again to stop logging"
            )
        elif self.json_logging:
            self._stop_json_logging()
            self.json_logging = False
            print("Stopped JSON logging")
        else:
            self._start_json_logging()
            self.json_logging = True
        self.first_json_press = False

    def _json_logging_button_fired(self):
        if not os.path.exists(self.directory_name) and not self.json_logging:
            confirm_prompt = CallbackPrompt(
                title="Logging directory creation",
                actions=[ok_button],
                callback=self._json_logging_button_action)
            confirm_prompt.text = "\nThe selected logging directory does not exist and will be created."
            confirm_prompt.run(block=False)
        else:
            self._json_logging_button_action()

    def _csv_logging_button_fired(self):
        if not os.path.exists(self.directory_name) and not self.csv_logging:
            confirm_prompt = CallbackPrompt(
                title="Logging directory creation",
                actions=[ok_button],
                callback=self._csv_logging_button_action)
            confirm_prompt.text = "\nThe selected logging directory does not exist and will be created."
            confirm_prompt.run(block=False)
        else:
            self._csv_logging_button_action()

    def __enter__(self):
        return self

    def __exit__(self, exc_type, exc_value, traceback):
        self.console_output.close()

    def __init__(self,
                 link,
                 update,
                 log_level_filter,
                 skip_settings=False,
                 error=False,
                 cnx_desc=None,
                 json_logging=False,
                 log_dirname=None,
                 override_filename=None,
                 log_console=False,
                 networking=None,
                 serial_upgrade=False):
        self.error = error
        self.cnx_desc = cnx_desc
        self.dev_id = cnx_desc
        self.num_sats = 0
        self.mode = ''
        self.forwarder = None
        self.latency = '--'
        # if we have passed a logfile, we set our directory to it
        override_filename = override_filename
        home = expanduser("~")
        swift_path = os.path.normpath(os.path.join(home, 'SwiftNav'))

        if log_dirname:
            self.directory_name = log_dirname
            if override_filename:
                override_filename = os.path.join(log_dirname,
                                                 override_filename)
        else:
            self.directory_name = swift_path

        # Start swallowing sys.stdout and sys.stderr
        self.console_output = OutputList(
            tfile=log_console, outdir=self.directory_name)
        sys.stdout = self.console_output
        self.console_output.write("Console: " + CONSOLE_VERSION +
                                  " starting...")
        if not error:
            sys.stderr = self.console_output

        self.log_level_filter = log_level_filter
        self.console_output.log_level_filter = str_to_log_level(
            log_level_filter)
        try:
            self.link = link
            self.link.add_callback(self.print_message_callback,
                                   SBP_MSG_PRINT_DEP)
            self.link.add_callback(self.log_message_callback, SBP_MSG_LOG)
            self.link.add_callback(self.ext_event_callback, SBP_MSG_EXT_EVENT)
            self.link.add_callback(self.cmd_resp_callback,
                                   SBP_MSG_COMMAND_RESP)
            self.link.add_callback(self.update_on_heartbeat, SBP_MSG_HEARTBEAT)
            self.dep_handler = DeprecatedMessageHandler(link)
            settings_read_finished_functions = []
            self.tracking_view = TrackingView(self.link)
            self.solution_view = SolutionView(
                self.link, dirname=self.directory_name)
            self.baseline_view = BaselineView(
                self.link, dirname=self.directory_name)
            self.observation_view = ObservationView(
                self.link,
                name='Local',
                relay=False,
                dirname=self.directory_name)
            self.observation_view_base = ObservationView(
                self.link,
                name='Remote',
                relay=True,
                dirname=self.directory_name)
            self.system_monitor_view = SystemMonitorView(self.link)
            self.update_view = UpdateView(
                self.link,
                download_dir=swift_path,
                prompt=update,
                serial_upgrade=serial_upgrade)
            self.imu_view = IMUView(self.link)
            self.spectrum_analyzer_view = SpectrumAnalyzerView(self.link)
            settings_read_finished_functions.append(
                self.update_view.compare_versions)
            if networking:
                from ruamel.yaml import YAML
                yaml = YAML(typ='safe')
                try:
                    networking_dict = yaml.load(networking)
                    networking_dict.update({'show_networking': True})
                except yaml.YAMLError:
                    print(
                        "Unable to interpret networking cmdline argument.  It will be ignored."
                    )
                    import traceback
                    print(traceback.format_exc())
                    networking_dict = {'show_networking': True}
            else:
                networking_dict = {}
            networking_dict.update({
                'whitelist': [SBP_MSG_POS_LLH, SBP_MSG_HEARTBEAT]
            })
            self.networking_view = SbpRelayView(self.link, **networking_dict)
            self.json_logging = json_logging
            self.csv_logging = False
            self.first_json_press = True
            if json_logging:
                self._start_json_logging(override_filename)
                self.json_logging = True
            # we set timer interval to 1200 milliseconds because we expect a heartbeat each second
            self.timer_cancel = call_repeatedly(1.2, self.check_heartbeat)

            # Once we have received the settings, update device_serial with
            # the Swift serial number which will be displayed in the window
            # title. This callback will also update the header route as used
            # by the networking view.

            def update_serial():
                uuid = None
                mfg_id = None
                try:
                    uuid = self.settings_view.settings['system_info'][
                        'uuid'].value
                    mfg_id = self.settings_view.settings['system_info'][
                        'serial_number'].value
                except KeyError:
                    pass
                if mfg_id:
                    self.device_serial = 'PK' + str(mfg_id)[-6:]
                self.networking_view.set_route(uuid=uuid, serial_id=mfg_id)
                if self.networking_view.connect_when_uuid_received:
                    self.networking_view._connect_rover_fired()

            settings_read_finished_functions.append(update_serial)
            self.settings_view = SettingsView(
                self.link,
                settings_read_finished_functions,
                skip=skip_settings)
            self.update_view.settings = self.settings_view.settings
            self.python_console_env = {
                'send_message': self.link,
                'link': self.link,
            }
            self.python_console_env.update(
                self.tracking_view.python_console_cmds)
            self.python_console_env.update(
                self.solution_view.python_console_cmds)
            self.python_console_env.update(
                self.baseline_view.python_console_cmds)
            self.python_console_env.update(
                self.observation_view.python_console_cmds)
            self.python_console_env.update(
                self.networking_view.python_console_cmds)
            self.python_console_env.update(
                self.system_monitor_view.python_console_cmds)
            self.python_console_env.update(
                self.update_view.python_console_cmds)
            self.python_console_env.update(self.imu_view.python_console_cmds)
            self.python_console_env.update(
                self.settings_view.python_console_cmds)
            self.python_console_env.update(
                self.spectrum_analyzer_view.python_console_cmds)

        except:
            import traceback
            traceback.print_exc()
            if self.error:
                sys.exit(1)