def __init__(self):
        """Initialize the headless client and libraries"""
        cflib.crtp.init_drivers()

        self._jr = JoystickReader(do_device_discovery=False)

        self._cf = Crazyflie(ro_cache=sys.path[0] + "/cflib/cache",
                             rw_cache=sys.path[1] + "/cache")

        signal.signal(signal.SIGINT, signal.SIG_DFL)
Example #2
0
    def __init__(self):
        """Initialize the headless client and libraries"""
        cflib.crtp.init_drivers()

        self._jr = JoystickReader(do_device_discovery=False)

        self._cf = Crazyflie(ro_cache=None,
                             rw_cache=cfclient.config_path + "/cache")

        signal.signal(signal.SIGINT, signal.SIG_DFL)

        self._devs = []

        for d in self._jr.available_devices():
            self._devs.append(d.name)
class HeadlessClient():
    """Crazyflie headless client"""
    def __init__(self):
        """Initialize the headless client and libraries"""
        cflib.crtp.init_drivers()

        self._jr = JoystickReader(do_device_discovery=False)

        self._cf = Crazyflie(ro_cache=sys.path[0] + "/cflib/cache",
                             rw_cache=sys.path[1] + "/cache")

        signal.signal(signal.SIGINT, signal.SIG_DFL)

    def setup_controller(self, input_config, input_device=0, xmode=False):
        """Set up the device reader"""
        # Set up the joystick reader
        self._jr.device_error.add_callback(self._input_dev_error)
        print "Client side X-mode: %s" % xmode
        if (xmode):
            self._cf.commander.set_client_xmode(xmode)

        devs = self._jr.getAvailableDevices()
        print "Will use [%s] for input" % devs[input_device]["name"]
        self._jr.start_input(devs[input_device]["name"], input_config)

    def controller_connected(self):
        """ Return True if a controller is connected"""
        return True if (len(self._jr.getAvailableDevices()) > 0) else False

    def list_controllers(self):
        """List the available controllers"""
        for dev in self._jr.getAvailableDevices():
            print "Controller #{}: {}".format(dev["id"], dev["name"])

    def connect_crazyflie(self, link_uri):
        """Connect to a Crazyflie on the given link uri"""
        self._cf.connection_failed.add_callback(self._connection_failed)
        self._cf.param.add_update_callback(
            group="imu_sensors",
            name="HMC5883L",
            cb=(lambda name, found: self._jr.setAltHoldAvailable(eval(found))))
        self._jr.althold_updated.add_callback(
            lambda enabled: self._cf.param.set_value("flightmode.althold",
                                                     enabled))

        self._cf.open_link(link_uri)
        self._jr.input_updated.add_callback(self._cf.commander.send_setpoint)

    def _connection_failed(self, link, message):
        """Callback for a failed Crazyflie connection"""
        print "Connection failed on {}: {}".format(link, message)
        self._jr.stop_input()
        sys.exit(-1)

    def _input_dev_error(self, message):
        """Callback for an input device error"""
        print "Error when reading device: {}".format(message)
        sys.exit(-1)
class HeadlessClient():
    """Crazyflie headless client"""

    def __init__(self):
        """Initialize the headless client and libraries"""
        cflib.crtp.init_drivers()

        self._jr = JoystickReader(do_device_discovery=False)

        self._cf = Crazyflie(ro_cache=sys.path[0]+"/cflib/cache",
                             rw_cache=sys.path[1]+"/cache")

        signal.signal(signal.SIGINT, signal.SIG_DFL) 

    def setup_controller(self, input_config, input_device=0, xmode=False):
        """Set up the device reader""" 
        # Set up the joystick reader
        self._jr.device_error.add_callback(self._input_dev_error)
        print "Client side X-mode: %s" % xmode
        if (xmode):
            self._cf.commander.set_client_xmode(xmode)

        devs = self._jr.getAvailableDevices()
        print "Will use [%s] for input" % devs[input_device]["name"]
        self._jr.start_input(devs[input_device]["name"],
                             input_config)

    def controller_connected(self):
        """ Return True if a controller is connected"""
        return True if (len(self._jr.getAvailableDevices()) > 0) else False

    def list_controllers(self):
        """List the available controllers"""
        for dev in self._jr.getAvailableDevices():
            print "Controller #{}: {}".format(dev["id"], dev["name"])

    def connect_crazyflie(self, link_uri):
        """Connect to a Crazyflie on the given link uri"""
        self._cf.connection_failed.add_callback(self._connection_failed)
        self._cf.param.add_update_callback(group="imu_sensors", name="HMC5883L",
                cb=(lambda name, found:
                    self._jr.setAltHoldAvailable(eval(found))))
        self._jr.althold_updated.add_callback(
                lambda enabled: self._cf.param.set_value("flightmode.althold", enabled))

        self._cf.open_link(link_uri)
        self._jr.input_updated.add_callback(self._cf.commander.send_setpoint)

    def _connection_failed(self, link, message):
        """Callback for a failed Crazyflie connection"""
        print "Connection failed on {}: {}".format(link, message)
        self._jr.stop_input()
        sys.exit(-1)

    def _input_dev_error(self, message):
        """Callback for an input device error"""
        print "Error when reading device: {}".format(message)
        sys.exit(-1)
Example #5
0
    def __init__(self, args):
        self.args = args
        self.optitrack_enabled = False
        self.console_dump_enabled = False

        cflib.crtp.init_drivers(enable_debug_driver=False)
        self._cf = Crazyflie(rw_cache="./cache")
        self._jr = JoystickReader(do_device_discovery=False)

        # Set flight mode
        if self.args["trajectory"] is None or \
                self.args["trajectory"][0] == "none":
            self.mode = Mode.DONT_FLY
            print("Mode set to [DONT_FLY]")
        elif self.args["trajectory"][0] == "manual": 
            self.mode = Mode.MANUAL
            print("Mode set to [MANUAL]")
        elif self.args["safetypilot"]:
            self.mode = Mode.MODE_SWITCH
            print("Mode set to [MODE_SWITCH]")
        else:
            self.mode = Mode.AUTO
            print("Mode set to [AUTO]")
        
        # Setup for specified mode
        if self.mode == Mode.AUTO:
            self.is_in_manual_control = False
            # Make sure drone is setup to perform autonomous flight
            if args["uwb"] == "none":
                assert args["optitrack"] == "state", "OptiTrack state needed in absence of UWB"
                assert args["estimator"] == "kalman", "OptiTrack state needs Kalman estimator"
        elif self.mode == Mode.DONT_FLY:
            self.is_in_manual_control = False
        else:
            # Check if controller is connected
            assert self.controller_connected(), "No controller detected."
            self.setup_controller(map="flappy")
            self.is_in_manual_control = True

        # Setup the logging framework
        self.setup_logger()

        # Setup optitrack if required
        if not args["optitrack"] == "none":
            self.setup_optitrack()
Example #6
0
    def __init__(self):
        """Initialize the headless client and libraries"""
        cflib.crtp.init_drivers()

        self._jr = JoystickReader(do_device_discovery=False)

        self._cf = Crazyflie(ro_cache=sys.path[0]+"/cflib/cache",
                             rw_cache=sys.path[1]+"/cache")

        signal.signal(signal.SIGINT, signal.SIG_DFL) 
Example #7
0
    def __init__(self):
        """Initialize the joystick reader"""
        self._althold = False

        self._jr = JoystickReader(do_device_discovery=False)

        self._jr.device_error.add_callback(self._input_dev_error)
        self._jr.althold_updated.add_callback(self._althold_updated)
        self._jr.input_updated.add_callback(self._input_updated)

        self._command_pub = rospy.Publisher('cfjoy', CFJoyMsg)
    def __init__(self, link_uri, radio_port, serialport, xmode=True):
        """Initialize the headless client and libraries"""
        from cfclient.utils.input import JoystickReader
        self._cf = Crazyflie()
        self._serial = serialport

        self._cf.commander.set_client_xmode(xmode)
        self._cf.open_link(link_uri)
        self._port = radio_port
        self.is_connected = True
        self.running = True
        self._console = ""

        # Callbacks
        self._cf.connected.add_callback(
            lambda msg: print("Connected to " + msg))
        self._cf.disconnected.add_callback(self._disconnected)
        self._cf.connection_failed.add_callback(self._connection_failed)
        self._cf.console.receivedChar.add_callback(self._console_char)
        self._cf.packet_received.add_callback(self._data_received)

        # Search for controllers
        self._jr = JoystickReader(do_device_discovery=False)
        available_devices = self._jr.available_devices()
        if len(available_devices):
            used_device = available_devices[0]
            print("Using input device: " + str(used_device))
            self._jr.device_error.add_callback(
                lambda msg: print("Input device error: " + str(msg)))
            self._jr.start_input(used_device.name)
            self._jr.set_input_map(used_device.name, "xbox360_mode1")

            # Controller callback
            self._jr.input_updated.add_callback(
                self._cf.commander.send_setpoint)
        else:
            print("No input device detected")

        self.serialthread = threading.Thread(target=self._serial_listener)
        self.serialthread.start()
    def __init__(self):
        """Initialize the headless client and libraries"""
        cflib.crtp.init_drivers()

        self._jr = JoystickReader(do_device_discovery=False)

        self._cf = Crazyflie(ro_cache=None,
                             rw_cache=cfclient.config_path + "/cache")

        signal.signal(signal.SIGINT, signal.SIG_DFL)

        self._devs = []

        for d in self._jr.available_devices():
            self._devs.append(d.name)
Example #10
0
def main():
    # Creating a soca bridge
    serial_dev = '/dev/ttyS11'
    serial_dev_agent = '/dev/ttyS10'
    socat_process = subprocess.Popen(
        ["socat", "PTY,link=/dev/ttyS10", "PTY,link=" + serial_dev])
    time.sleep(1)
    print("Use " + serial_dev_agent + " for micro-ROS agent connection")

    # Set logging level
    logging.basicConfig(level=logging.INFO)

    # Open serial port
    serialport = serial.Serial(serial_dev, baudrate=115200, timeout=0.1)

    # Retrieve controller
    jr = JoystickReader(do_device_discovery=False)
    available_devices = jr.available_devices()
    if len(available_devices):
        used_device = available_devices[0]
        print("Using input device: " + str(used_device))
        jr.device_error.add_callback(
            lambda msg: print("Input device error: " + str(msg)))
        jr.start_input(used_device.name)
        jr.set_input_map(used_device.name, "PS3_Mode_1")
    else:
        used_device = None
        print("Using no input device")

    # Configure radio link
    cflib.crtp.radiodriver.set_retries_before_disconnect(-1)
    cflib.crtp.radiodriver.set_retries(100)
    cflib.crtp.init_drivers(enable_debug_driver=False)
    link_uri = "radio://0/65/2M"

    try:
        while True:
            cf = CrazyflieBridgedController(link_uri, serialport,
                                            jr if used_device else None)
            while cf.is_connected:
                time.sleep(0.1)
            print("Disconected from: " + str(link_uri))
    except KeyboardInterrupt:
        pass

    os.killpg(os.getpgid(socat_process.pid), signal.SIGTERM)
    def __init__(self, *args):
        super(MainUI, self).__init__(*args)
        self.setupUi(self)

        ######################################################
        # By lxrocks
        # 'Skinny Progress Bar' tweak for Yosemite
        # Tweak progress bar - artistic I am not - so pick your own colors !!!
        # Only apply to Yosemite
        ######################################################
        import platform

        if platform.system() == 'Darwin':

            (Version, junk, machine) = platform.mac_ver()
            logger.info("This is a MAC - checking if we can apply Progress "
                        "Bar Stylesheet for Yosemite Skinny Bars ")
            yosemite = (10, 10, 0)
            tVersion = tuple(map(int, (Version.split("."))))

            if tVersion >= yosemite:
                logger.info("Found Yosemite - applying stylesheet")

                tcss = """
                    QProgressBar {
                        border: 1px solid grey;
                        border-radius: 5px;
                        text-align: center;
                    }
                    QProgressBar::chunk {
                        background-color: """ + COLOR_BLUE + """;
                    }
                 """
                self.setStyleSheet(tcss)

            else:
                logger.info("Pre-Yosemite - skinny bar stylesheet not applied")

        ######################################################

        self.cf = Crazyflie(ro_cache=None,
                            rw_cache=cfclient.config_path + "/cache")

        cflib.crtp.init_drivers(enable_debug_driver=Config()
                                .get("enable_debug_driver"))

        zmq_params = ZMQParamAccess(self.cf)
        zmq_params.start()

        zmq_leds = ZMQLEDDriver(self.cf)
        zmq_leds.start()

        self.scanner = ScannerThread()
        self.scanner.interfaceFoundSignal.connect(self.foundInterfaces)
        self.scanner.start()

        # Create and start the Input Reader
        self._statusbar_label = QLabel("No input-device found, insert one to"
                                       " fly.")
        self.statusBar().addWidget(self._statusbar_label)

        self.joystickReader = JoystickReader()
        self._active_device = ""
        # self.configGroup = QActionGroup(self._menu_mappings, exclusive=True)

        self._mux_group = QActionGroup(self._menu_inputdevice, exclusive=True)

        # TODO: Need to reload configs
        # ConfigManager().conf_needs_reload.add_callback(self._reload_configs)

        self.cf.connection_failed.add_callback(
            self.connectionFailedSignal.emit)
        self.connectionFailedSignal.connect(self._connection_failed)

        self._input_device_error_signal.connect(
            self._display_input_device_error)
        self.joystickReader.device_error.add_callback(
            self._input_device_error_signal.emit)
        self._input_discovery_signal.connect(self.device_discovery)
        self.joystickReader.device_discovery.add_callback(
            self._input_discovery_signal.emit)

        # Hide the 'File' menu on OS X, since its only item, 'Exit', gets
        # merged into the application menu.
        if sys.platform == 'darwin':
            self.menuFile.menuAction().setVisible(False)

        # Connect UI signals
        self.logConfigAction.triggered.connect(self._show_connect_dialog)
        self.interfaceCombo.currentIndexChanged['QString'].connect(
            self.interfaceChanged)
        self.connectButton.clicked.connect(self._connect)
        self.scanButton.clicked.connect(self._scan)
        self.menuItemConnect.triggered.connect(self._connect)
        self.menuItemConfInputDevice.triggered.connect(
            self._show_input_device_config_dialog)
        self.menuItemExit.triggered.connect(self.closeAppRequest)
        self.batteryUpdatedSignal.connect(self._update_battery)
        self._menuitem_rescandevices.triggered.connect(self._rescan_devices)
        self._menuItem_openconfigfolder.triggered.connect(
            self._open_config_folder)

        self.address.setValue(0xE7E7E7E7E7)

        self._auto_reconnect_enabled = Config().get("auto_reconnect")
        self.autoReconnectCheckBox.toggled.connect(
            self._auto_reconnect_changed)
        self.autoReconnectCheckBox.setChecked(Config().get("auto_reconnect"))

        self.joystickReader.input_updated.add_callback(
            self.cf.commander.send_setpoint)

        # Connection callbacks and signal wrappers for UI protection
        self.cf.connected.add_callback(self.connectionDoneSignal.emit)
        self.connectionDoneSignal.connect(self._connected)
        self.cf.disconnected.add_callback(self.disconnectedSignal.emit)
        self.disconnectedSignal.connect(self._disconnected)
        self.cf.connection_lost.add_callback(self.connectionLostSignal.emit)
        self.connectionLostSignal.connect(self._connection_lost)
        self.cf.connection_requested.add_callback(
            self.connectionInitiatedSignal.emit)
        self.connectionInitiatedSignal.connect(self._connection_initiated)
        self._log_error_signal.connect(self._logging_error)

        self.batteryBar.setTextVisible(False)
        self.batteryBar.setStyleSheet(progressbar_stylesheet(COLOR_BLUE))

        self.linkQualityBar.setTextVisible(False)
        self.linkQualityBar.setStyleSheet(progressbar_stylesheet(COLOR_BLUE))

        # Connect link quality feedback
        self.cf.link_quality_updated.add_callback(self.linkQualitySignal.emit)
        self.linkQualitySignal.connect(
            lambda percentage: self.linkQualityBar.setValue(percentage))

        self._selected_interface = None
        self._initial_scan = True
        self._scan()

        # Parse the log configuration files
        self.logConfigReader = LogConfigReader(self.cf)

        self._current_input_config = None
        self._active_config = None
        self._active_config = None

        self.inputConfig = None

        # Add things to helper so tabs can access it
        cfclient.ui.pluginhelper.cf = self.cf
        cfclient.ui.pluginhelper.inputDeviceReader = self.joystickReader
        cfclient.ui.pluginhelper.logConfigReader = self.logConfigReader

        self.logConfigDialogue = LogConfigDialogue(cfclient.ui.pluginhelper)
        self._bootloader_dialog = BootloaderDialog(cfclient.ui.pluginhelper)
        self._cf2config_dialog = Cf2ConfigDialog(cfclient.ui.pluginhelper)
        self._cf1config_dialog = Cf1ConfigDialog(cfclient.ui.pluginhelper)
        self.menuItemBootloader.triggered.connect(self._bootloader_dialog.show)
        self._about_dialog = AboutDialog(cfclient.ui.pluginhelper)
        self.menuItemAbout.triggered.connect(self._about_dialog.show)
        self._menu_cf2_config.triggered.connect(self._cf2config_dialog.show)
        self._menu_cf1_config.triggered.connect(self._cf1config_dialog.show)

        # Loading toolboxes (A bit of magic for a lot of automatic)
        self.toolboxes = []
        self.toolboxesMenuItem.setMenu(QtGui.QMenu())
        for t_class in cfclient.ui.toolboxes.toolboxes:
            toolbox = t_class(cfclient.ui.pluginhelper)
            dockToolbox = MyDockWidget(toolbox.getName())
            dockToolbox.setWidget(toolbox)
            self.toolboxes += [dockToolbox, ]

            # Add menu item for the toolbox
            item = QtGui.QAction(toolbox.getName(), self)
            item.setCheckable(True)
            item.triggered.connect(self.toggleToolbox)
            self.toolboxesMenuItem.menu().addAction(item)

            dockToolbox.closed.connect(lambda: self.toggleToolbox(False))

            # Setup some introspection
            item.dockToolbox = dockToolbox
            item.menuItem = item
            dockToolbox.dockToolbox = dockToolbox
            dockToolbox.menuItem = item

        # Load and connect tabs
        self.tabsMenuItem.setMenu(QtGui.QMenu())
        tabItems = {}
        self.loadedTabs = []
        for tabClass in cfclient.ui.tabs.available:
            tab = tabClass(self.tabs, cfclient.ui.pluginhelper)
            item = QtGui.QAction(tab.getMenuName(), self)
            item.setCheckable(True)
            item.toggled.connect(tab.toggleVisibility)
            self.tabsMenuItem.menu().addAction(item)
            tabItems[tab.getTabName()] = item
            self.loadedTabs.append(tab)
            if not tab.enabled:
                item.setEnabled(False)

        # First instantiate all tabs and then open them in the correct order
        try:
            for tName in Config().get("open_tabs").split(","):
                t = tabItems[tName]
                if (t is not None and t.isEnabled()):
                    # Toggle though menu so it's also marked as open there
                    t.toggle()
        except Exception as e:
            logger.warning("Exception while opening tabs [{}]".format(e))

        # References to all the device sub-menus in the "Input device" menu
        self._all_role_menus = ()
        # Used to filter what new devices to add default mapping to
        self._available_devices = ()
        # Keep track of mux nodes so we can enable according to how many
        # devices we have
        self._all_mux_nodes = ()

        # Check which Input muxes are available
        self._mux_group = QActionGroup(self._menu_inputdevice, exclusive=True)
        for m in self.joystickReader.available_mux():
            node = QAction(m.name,
                           self._menu_inputdevice,
                           checkable=True,
                           enabled=False)
            node.toggled.connect(self._mux_selected)
            self._mux_group.addAction(node)
            self._menu_inputdevice.addAction(node)
            self._all_mux_nodes += (node,)
            mux_subnodes = ()
            for name in m.supported_roles():
                sub_node = QMenu("    {}".format(name),
                                 self._menu_inputdevice,
                                 enabled=False)
                self._menu_inputdevice.addMenu(sub_node)
                mux_subnodes += (sub_node,)
                self._all_role_menus += ({"muxmenu": node,
                                          "rolemenu": sub_node},)
            node.setData((m, mux_subnodes))

        self._mapping_support = True
class MainUI(QtGui.QMainWindow, main_window_class):
    connectionLostSignal = pyqtSignal(str, str)
    connectionInitiatedSignal = pyqtSignal(str)
    batteryUpdatedSignal = pyqtSignal(int, object, object)
    connectionDoneSignal = pyqtSignal(str)
    connectionFailedSignal = pyqtSignal(str, str)
    disconnectedSignal = pyqtSignal(str)
    linkQualitySignal = pyqtSignal(int)

    _input_device_error_signal = pyqtSignal(str)
    _input_discovery_signal = pyqtSignal(object)
    _log_error_signal = pyqtSignal(object, str)

    def __init__(self, *args):
        super(MainUI, self).__init__(*args)
        self.setupUi(self)

        ######################################################
        # By lxrocks
        # 'Skinny Progress Bar' tweak for Yosemite
        # Tweak progress bar - artistic I am not - so pick your own colors !!!
        # Only apply to Yosemite
        ######################################################
        import platform

        if platform.system() == 'Darwin':

            (Version, junk, machine) = platform.mac_ver()
            logger.info("This is a MAC - checking if we can apply Progress "
                        "Bar Stylesheet for Yosemite Skinny Bars ")
            yosemite = (10, 10, 0)
            tVersion = tuple(map(int, (Version.split("."))))

            if tVersion >= yosemite:
                logger.info("Found Yosemite - applying stylesheet")

                tcss = """
                    QProgressBar {
                        border: 1px solid grey;
                        border-radius: 5px;
                        text-align: center;
                    }
                    QProgressBar::chunk {
                        background-color: """ + COLOR_BLUE + """;
                    }
                 """
                self.setStyleSheet(tcss)

            else:
                logger.info("Pre-Yosemite - skinny bar stylesheet not applied")

        ######################################################

        self.cf = Crazyflie(ro_cache=None,
                            rw_cache=cfclient.config_path + "/cache")

        cflib.crtp.init_drivers(enable_debug_driver=Config()
                                .get("enable_debug_driver"))

        zmq_params = ZMQParamAccess(self.cf)
        zmq_params.start()

        zmq_leds = ZMQLEDDriver(self.cf)
        zmq_leds.start()

        self.scanner = ScannerThread()
        self.scanner.interfaceFoundSignal.connect(self.foundInterfaces)
        self.scanner.start()

        # Create and start the Input Reader
        self._statusbar_label = QLabel("No input-device found, insert one to"
                                       " fly.")
        self.statusBar().addWidget(self._statusbar_label)

        self.joystickReader = JoystickReader()
        self._active_device = ""
        # self.configGroup = QActionGroup(self._menu_mappings, exclusive=True)

        self._mux_group = QActionGroup(self._menu_inputdevice, exclusive=True)

        # TODO: Need to reload configs
        # ConfigManager().conf_needs_reload.add_callback(self._reload_configs)

        self.cf.connection_failed.add_callback(
            self.connectionFailedSignal.emit)
        self.connectionFailedSignal.connect(self._connection_failed)

        self._input_device_error_signal.connect(
            self._display_input_device_error)
        self.joystickReader.device_error.add_callback(
            self._input_device_error_signal.emit)
        self._input_discovery_signal.connect(self.device_discovery)
        self.joystickReader.device_discovery.add_callback(
            self._input_discovery_signal.emit)

        # Hide the 'File' menu on OS X, since its only item, 'Exit', gets
        # merged into the application menu.
        if sys.platform == 'darwin':
            self.menuFile.menuAction().setVisible(False)

        # Connect UI signals
        self.logConfigAction.triggered.connect(self._show_connect_dialog)
        self.interfaceCombo.currentIndexChanged['QString'].connect(
            self.interfaceChanged)
        self.connectButton.clicked.connect(self._connect)
        self.scanButton.clicked.connect(self._scan)
        self.menuItemConnect.triggered.connect(self._connect)
        self.menuItemConfInputDevice.triggered.connect(
            self._show_input_device_config_dialog)
        self.menuItemExit.triggered.connect(self.closeAppRequest)
        self.batteryUpdatedSignal.connect(self._update_battery)
        self._menuitem_rescandevices.triggered.connect(self._rescan_devices)
        self._menuItem_openconfigfolder.triggered.connect(
            self._open_config_folder)

        self.address.setValue(0xE7E7E7E7E7)

        self._auto_reconnect_enabled = Config().get("auto_reconnect")
        self.autoReconnectCheckBox.toggled.connect(
            self._auto_reconnect_changed)
        self.autoReconnectCheckBox.setChecked(Config().get("auto_reconnect"))

        self.joystickReader.input_updated.add_callback(
            self.cf.commander.send_setpoint)

        # Connection callbacks and signal wrappers for UI protection
        self.cf.connected.add_callback(self.connectionDoneSignal.emit)
        self.connectionDoneSignal.connect(self._connected)
        self.cf.disconnected.add_callback(self.disconnectedSignal.emit)
        self.disconnectedSignal.connect(self._disconnected)
        self.cf.connection_lost.add_callback(self.connectionLostSignal.emit)
        self.connectionLostSignal.connect(self._connection_lost)
        self.cf.connection_requested.add_callback(
            self.connectionInitiatedSignal.emit)
        self.connectionInitiatedSignal.connect(self._connection_initiated)
        self._log_error_signal.connect(self._logging_error)

        self.batteryBar.setTextVisible(False)
        self.batteryBar.setStyleSheet(progressbar_stylesheet(COLOR_BLUE))

        self.linkQualityBar.setTextVisible(False)
        self.linkQualityBar.setStyleSheet(progressbar_stylesheet(COLOR_BLUE))

        # Connect link quality feedback
        self.cf.link_quality_updated.add_callback(self.linkQualitySignal.emit)
        self.linkQualitySignal.connect(
            lambda percentage: self.linkQualityBar.setValue(percentage))

        self._selected_interface = None
        self._initial_scan = True
        self._scan()

        # Parse the log configuration files
        self.logConfigReader = LogConfigReader(self.cf)

        self._current_input_config = None
        self._active_config = None
        self._active_config = None

        self.inputConfig = None

        # Add things to helper so tabs can access it
        cfclient.ui.pluginhelper.cf = self.cf
        cfclient.ui.pluginhelper.inputDeviceReader = self.joystickReader
        cfclient.ui.pluginhelper.logConfigReader = self.logConfigReader

        self.logConfigDialogue = LogConfigDialogue(cfclient.ui.pluginhelper)
        self._bootloader_dialog = BootloaderDialog(cfclient.ui.pluginhelper)
        self._cf2config_dialog = Cf2ConfigDialog(cfclient.ui.pluginhelper)
        self._cf1config_dialog = Cf1ConfigDialog(cfclient.ui.pluginhelper)
        self.menuItemBootloader.triggered.connect(self._bootloader_dialog.show)
        self._about_dialog = AboutDialog(cfclient.ui.pluginhelper)
        self.menuItemAbout.triggered.connect(self._about_dialog.show)
        self._menu_cf2_config.triggered.connect(self._cf2config_dialog.show)
        self._menu_cf1_config.triggered.connect(self._cf1config_dialog.show)

        # Loading toolboxes (A bit of magic for a lot of automatic)
        self.toolboxes = []
        self.toolboxesMenuItem.setMenu(QtGui.QMenu())
        for t_class in cfclient.ui.toolboxes.toolboxes:
            toolbox = t_class(cfclient.ui.pluginhelper)
            dockToolbox = MyDockWidget(toolbox.getName())
            dockToolbox.setWidget(toolbox)
            self.toolboxes += [dockToolbox, ]

            # Add menu item for the toolbox
            item = QtGui.QAction(toolbox.getName(), self)
            item.setCheckable(True)
            item.triggered.connect(self.toggleToolbox)
            self.toolboxesMenuItem.menu().addAction(item)

            dockToolbox.closed.connect(lambda: self.toggleToolbox(False))

            # Setup some introspection
            item.dockToolbox = dockToolbox
            item.menuItem = item
            dockToolbox.dockToolbox = dockToolbox
            dockToolbox.menuItem = item

        # Load and connect tabs
        self.tabsMenuItem.setMenu(QtGui.QMenu())
        tabItems = {}
        self.loadedTabs = []
        for tabClass in cfclient.ui.tabs.available:
            tab = tabClass(self.tabs, cfclient.ui.pluginhelper)
            item = QtGui.QAction(tab.getMenuName(), self)
            item.setCheckable(True)
            item.toggled.connect(tab.toggleVisibility)
            self.tabsMenuItem.menu().addAction(item)
            tabItems[tab.getTabName()] = item
            self.loadedTabs.append(tab)
            if not tab.enabled:
                item.setEnabled(False)

        # First instantiate all tabs and then open them in the correct order
        try:
            for tName in Config().get("open_tabs").split(","):
                t = tabItems[tName]
                if (t is not None and t.isEnabled()):
                    # Toggle though menu so it's also marked as open there
                    t.toggle()
        except Exception as e:
            logger.warning("Exception while opening tabs [{}]".format(e))

        # References to all the device sub-menus in the "Input device" menu
        self._all_role_menus = ()
        # Used to filter what new devices to add default mapping to
        self._available_devices = ()
        # Keep track of mux nodes so we can enable according to how many
        # devices we have
        self._all_mux_nodes = ()

        # Check which Input muxes are available
        self._mux_group = QActionGroup(self._menu_inputdevice, exclusive=True)
        for m in self.joystickReader.available_mux():
            node = QAction(m.name,
                           self._menu_inputdevice,
                           checkable=True,
                           enabled=False)
            node.toggled.connect(self._mux_selected)
            self._mux_group.addAction(node)
            self._menu_inputdevice.addAction(node)
            self._all_mux_nodes += (node,)
            mux_subnodes = ()
            for name in m.supported_roles():
                sub_node = QMenu("    {}".format(name),
                                 self._menu_inputdevice,
                                 enabled=False)
                self._menu_inputdevice.addMenu(sub_node)
                mux_subnodes += (sub_node,)
                self._all_role_menus += ({"muxmenu": node,
                                          "rolemenu": sub_node},)
            node.setData((m, mux_subnodes))

        self._mapping_support = True

    def interfaceChanged(self, interface):
        if interface == INTERFACE_PROMPT_TEXT:
            self._selected_interface = None
        else:
            self._selected_interface = interface
        self._update_ui_state()

    def foundInterfaces(self, interfaces):
        selected_interface = self._selected_interface

        self.interfaceCombo.clear()
        self.interfaceCombo.addItem(INTERFACE_PROMPT_TEXT)

        formatted_interfaces = []
        for i in interfaces:
            if len(i[1]) > 0:
                interface = "%s - %s" % (i[0], i[1])
            else:
                interface = i[0]
            formatted_interfaces.append(interface)
        self.interfaceCombo.addItems(formatted_interfaces)

        if self._initial_scan:
            self._initial_scan = False

            try:
                selected_interface = Config().get("link_uri")
            except KeyError:
                pass

        newIndex = 0
        if selected_interface is not None:
            try:
                newIndex = formatted_interfaces.index(selected_interface) + 1
            except ValueError:
                pass

        self.interfaceCombo.setCurrentIndex(newIndex)

        self.uiState = UIState.DISCONNECTED
        self._update_ui_state()

    def _update_ui_state(self):
        if self.uiState == UIState.DISCONNECTED:
            self.setWindowTitle("Not connected")
            canConnect = self._selected_interface is not None
            self.menuItemConnect.setText("Connect to Crazyflie")
            self.menuItemConnect.setEnabled(canConnect)
            self.connectButton.setText("Connect")
            self.connectButton.setToolTip(
                "Connect to the Crazyflie on the selected interface")
            self.connectButton.setEnabled(canConnect)
            self.scanButton.setText("Scan")
            self.scanButton.setEnabled(True)
            self.address.setEnabled(True)
            self.batteryBar.setValue(3000)
            self._menu_cf2_config.setEnabled(False)
            self._menu_cf1_config.setEnabled(True)
            self.linkQualityBar.setValue(0)
            self.menuItemBootloader.setEnabled(True)
            self.logConfigAction.setEnabled(False)
            self.interfaceCombo.setEnabled(True)
        elif self.uiState == UIState.CONNECTED:
            s = "Connected on %s" % self._selected_interface
            self.setWindowTitle(s)
            self.menuItemConnect.setText("Disconnect")
            self.menuItemConnect.setEnabled(True)
            self.connectButton.setText("Disconnect")
            self.connectButton.setToolTip("Disconnect from the Crazyflie")
            self.scanButton.setEnabled(False)
            self.logConfigAction.setEnabled(True)
            # Find out if there's an I2C EEPROM, otherwise don't show the
            # dialog.
            if len(self.cf.mem.get_mems(MemoryElement.TYPE_I2C)) > 0:
                self._menu_cf2_config.setEnabled(True)
            self._menu_cf1_config.setEnabled(False)
        elif self.uiState == UIState.CONNECTING:
            s = "Connecting to {} ...".format(self._selected_interface)
            self.setWindowTitle(s)
            self.menuItemConnect.setText("Cancel")
            self.menuItemConnect.setEnabled(True)
            self.connectButton.setText("Cancel")
            self.connectButton.setToolTip("Cancel connecting to the Crazyflie")
            self.scanButton.setEnabled(False)
            self.address.setEnabled(False)
            self.menuItemBootloader.setEnabled(False)
            self.interfaceCombo.setEnabled(False)
        elif self.uiState == UIState.SCANNING:
            self.setWindowTitle("Scanning ...")
            self.connectButton.setText("Connect")
            self.menuItemConnect.setEnabled(False)
            self.connectButton.setText("Connect")
            self.connectButton.setEnabled(False)
            self.scanButton.setText("Scanning...")
            self.scanButton.setEnabled(False)
            self.address.setEnabled(False)
            self.menuItemBootloader.setEnabled(False)
            self.interfaceCombo.setEnabled(False)

    @pyqtSlot(bool)
    def toggleToolbox(self, display):
        menuItem = self.sender().menuItem
        dockToolbox = self.sender().dockToolbox

        if display and not dockToolbox.isVisible():
            dockToolbox.widget().enable()
            self.addDockWidget(dockToolbox.widget().preferedDockArea(),
                               dockToolbox)
            dockToolbox.show()
        elif not display:
            dockToolbox.widget().disable()
            self.removeDockWidget(dockToolbox)
            dockToolbox.hide()
            menuItem.setChecked(False)

    def _rescan_devices(self):
        self._statusbar_label.setText("No inputdevice connected!")
        self._menu_devices.clear()
        self._active_device = ""
        self.joystickReader.stop_input()

        # for c in self._menu_mappings.actions():
        #    c.setEnabled(False)
        # devs = self.joystickReader.available_devices()
        # if (len(devs) > 0):
        #    self.device_discovery(devs)

    def _show_input_device_config_dialog(self):
        self.inputConfig = InputConfigDialogue(self.joystickReader)
        self.inputConfig.show()

    def _auto_reconnect_changed(self, checked):
        self._auto_reconnect_enabled = checked
        Config().set("auto_reconnect", checked)
        logger.info("Auto reconnect enabled: {}".format(checked))

    def _show_connect_dialog(self):
        self.logConfigDialogue.show()

    def _update_battery(self, timestamp, data, logconf):
        self.batteryBar.setValue(int(data["pm.vbat"] * 1000))

        color = COLOR_BLUE
        # TODO firmware reports fully-charged state as 'Battery',
        # rather than 'Charged'
        if data["pm.state"] in [BatteryStates.CHARGING, BatteryStates.CHARGED]:
            color = COLOR_GREEN
        elif data["pm.state"] == BatteryStates.LOW_POWER:
            color = COLOR_RED

        self.batteryBar.setStyleSheet(progressbar_stylesheet(color))

    def _connected(self):
        self.uiState = UIState.CONNECTED
        self._update_ui_state()

        Config().set("link_uri", str(self._selected_interface))

        lg = LogConfig("Battery", 1000)
        lg.add_variable("pm.vbat", "float")
        lg.add_variable("pm.state", "int8_t")
        try:
            self.cf.log.add_config(lg)
            lg.data_received_cb.add_callback(self.batteryUpdatedSignal.emit)
            lg.error_cb.add_callback(self._log_error_signal.emit)
            lg.start()
        except KeyError as e:
            logger.warning(str(e))

        mem = self.cf.mem.get_mems(MemoryElement.TYPE_DRIVER_LED)[0]
        mem.write_data(self._led_write_done)

        # self._led_write_test = 0

        # mem.leds[self._led_write_test] = [10, 20, 30]
        # mem.write_data(self._led_write_done)

    def _disconnected(self):
        self.uiState = UIState.DISCONNECTED
        self._update_ui_state()

    def _connection_initiated(self):
        self.uiState = UIState.CONNECTING
        self._update_ui_state()

    def _led_write_done(self, mem, addr):
        logger.info("LED write done callback")
        # self._led_write_test += 1
        # mem.leds[self._led_write_test] = [10, 20, 30]
        # mem.write_data(self._led_write_done)

    def _logging_error(self, log_conf, msg):
        QMessageBox.about(self, "Log error", "Error when starting log config"
                                             " [{}]: {}".format(log_conf.name,
                                                                msg))

    def _connection_lost(self, linkURI, msg):
        if not self._auto_reconnect_enabled:
            if self.isActiveWindow():
                warningCaption = "Communication failure"
                error = "Connection lost to {}: {}".format(linkURI, msg)
                QMessageBox.critical(self, warningCaption, error)
                self.uiState = UIState.DISCONNECTED
                self._update_ui_state()
        else:
            self._connect()

    def _connection_failed(self, linkURI, error):
        if not self._auto_reconnect_enabled:
            msg = "Failed to connect on {}: {}".format(linkURI, error)
            warningCaption = "Communication failure"
            QMessageBox.critical(self, warningCaption, msg)
            self.uiState = UIState.DISCONNECTED
            self._update_ui_state()
        else:
            self._connect()

    def closeEvent(self, event):
        self.hide()
        self.cf.close_link()
        Config().save_file()

    def _connect(self):
        if self.uiState == UIState.CONNECTED:
            self.cf.close_link()
        elif self.uiState == UIState.CONNECTING:
            self.cf.close_link()
            self.uiState = UIState.DISCONNECTED
            self._update_ui_state()
        else:
            self.cf.open_link(self._selected_interface)

    def _scan(self):
        self.uiState = UIState.SCANNING
        self._update_ui_state()
        self.scanner.scanSignal.emit(self.address.value())

    def _display_input_device_error(self, error):
        self.cf.close_link()
        QMessageBox.critical(self, "Input device error", error)

    def _mux_selected(self, checked):
        """Called when a new mux is selected. The menu item contains a
        reference to the raw mux object as well as to the associated device
        sub-nodes"""
        if not checked:
            (mux, sub_nodes) = self.sender().data()
            for s in sub_nodes:
                s.setEnabled(False)
        else:
            (mux, sub_nodes) = self.sender().data()
            for s in sub_nodes:
                s.setEnabled(True)
            self.joystickReader.set_mux(mux=mux)

            # Go though the tree and select devices/mapping that was
            # selected before it was disabled.
            for role_node in sub_nodes:
                for dev_node in role_node.children():
                    if type(dev_node) is QAction and dev_node.isChecked():
                        dev_node.toggled.emit(True)

            self._update_input_device_footer()

    def _get_dev_status(self, device):
        msg = "{}".format(device.name)
        if device.supports_mapping:
            map_name = "N/A"
            if device.input_map:
                map_name = device.input_map_name
            msg += " ({})".format(map_name)
        return msg

    def _update_input_device_footer(self):
        """Update the footer in the bottom of the UI with status for the
        input device and its mapping"""

        msg = ""

        if len(self.joystickReader.available_devices()) > 0:
            mux = self.joystickReader._selected_mux
            msg = "Using {} mux with ".format(mux.name)
            for key in list(mux._devs.keys())[:-1]:
                if mux._devs[key]:
                    msg += "{}, ".format(self._get_dev_status(mux._devs[key]))
                else:
                    msg += "N/A, "
            # Last item
            key = list(mux._devs.keys())[-1]
            if mux._devs[key]:
                msg += "{}".format(self._get_dev_status(mux._devs[key]))
            else:
                msg += "N/A"
        else:
            msg = "No input device found"
        self._statusbar_label.setText(msg)

    def _inputdevice_selected(self, checked):
        """Called when a new input device has been selected from the menu. The
        data in the menu object is the associated map menu (directly under the
        item in the menu) and the raw device"""
        (map_menu, device, mux_menu) = self.sender().data()
        if not checked:
            if map_menu:
                map_menu.setEnabled(False)
                # Do not close the device, since we don't know exactly
                # how many devices the mux can have open. When selecting a
                # new mux the old one will take care of this.
        else:
            if map_menu:
                map_menu.setEnabled(True)

            (mux, sub_nodes) = mux_menu.data()
            for role_node in sub_nodes:
                for dev_node in role_node.children():
                    if type(dev_node) is QAction and dev_node.isChecked():
                        if device.id == dev_node.data()[1].id \
                                and dev_node is not self.sender():
                            dev_node.setChecked(False)

            role_in_mux = str(self.sender().parent().title()).strip()
            logger.info("Role of {} is {}".format(device.name,
                                                  role_in_mux))

            Config().set("input_device", str(device.name))

            self._mapping_support = self.joystickReader.start_input(
                device.name,
                role_in_mux)
        self._update_input_device_footer()

    def _inputconfig_selected(self, checked):
        """Called when a new configuration has been selected from the menu. The
        data in the menu object is a referance to the device QAction in parent
        menu. This contains a referance to the raw device."""
        if not checked:
            return

        selected_mapping = str(self.sender().text())
        device = self.sender().data().data()[1]
        self.joystickReader.set_input_map(device.name, selected_mapping)
        self._update_input_device_footer()

    def device_discovery(self, devs):
        """Called when new devices have been added"""
        for menu in self._all_role_menus:
            role_menu = menu["rolemenu"]
            mux_menu = menu["muxmenu"]
            dev_group = QActionGroup(role_menu, exclusive=True)
            for d in devs:
                dev_node = QAction(d.name, role_menu, checkable=True,
                                   enabled=True)
                role_menu.addAction(dev_node)
                dev_group.addAction(dev_node)
                dev_node.toggled.connect(self._inputdevice_selected)

                map_node = None
                if d.supports_mapping:
                    map_node = QMenu("    Input map", role_menu, enabled=False)
                    map_group = QActionGroup(role_menu, exclusive=True)
                    # Connect device node to map node for easy
                    # enabling/disabling when selection changes and device
                    # to easily enable it
                    dev_node.setData((map_node, d))
                    for c in ConfigManager().get_list_of_configs():
                        node = QAction(c, map_node, checkable=True,
                                       enabled=True)
                        node.toggled.connect(self._inputconfig_selected)
                        map_node.addAction(node)
                        # Connect all the map nodes back to the device
                        # action node where we can access the raw device
                        node.setData(dev_node)
                        map_group.addAction(node)
                        # If this device hasn't been found before, then
                        # select the default mapping for it.
                        if d not in self._available_devices:
                            last_map = Config().get("device_config_mapping")
                            if d.name in last_map and last_map[d.name] == c:
                                node.setChecked(True)
                    role_menu.addMenu(map_node)
                dev_node.setData((map_node, d, mux_menu))

        # Update the list of what devices we found
        # to avoid selecting default mapping for all devices when
        # a new one is inserted
        self._available_devices = ()
        for d in devs:
            self._available_devices += (d,)

        # Only enable MUX nodes if we have enough devies to cover
        # the roles
        for mux_node in self._all_mux_nodes:
            (mux, sub_nodes) = mux_node.data()
            if len(mux.supported_roles()) <= len(self._available_devices):
                mux_node.setEnabled(True)

        # TODO: Currently only supports selecting default mux
        if self._all_mux_nodes[0].isEnabled():
            self._all_mux_nodes[0].setChecked(True)

        # If the previous length of the available devies was 0, then select
        # the default on. If that's not available then select the first
        # on in the list.
        # TODO: This will only work for the "Normal" mux so this will be
        #       selected by default
        if Config().get("input_device") in [d.name for d in devs]:
            for dev_menu in self._all_role_menus[0]["rolemenu"].actions():
                if dev_menu.text() == Config().get("input_device"):
                    dev_menu.setChecked(True)
        else:
            # Select the first device in the first mux (will always be "Normal"
            # mux)
            self._all_role_menus[0]["rolemenu"].actions()[0].setChecked(True)
            logger.info("Select first device")

        self._update_input_device_footer()

    def _open_config_folder(self):
        QDesktopServices.openUrl(
            QUrl("file:///" +
                 QDir.toNativeSeparators(cfclient.config_path)))

    def closeAppRequest(self):
        self.close()
        sys.exit(0)
Example #13
0
    def __init__(self, *args):
        super(MainUI, self).__init__(*args)
        self.setupUi(self)

        # Restore window size if present in the config file
        try:
            size = Config().get("window_size")
            self.resize(size[0], size[1])
        except KeyError:
            pass

        ######################################################
        # By lxrocks
        # 'Skinny Progress Bar' tweak for Yosemite
        # Tweak progress bar - artistic I am not - so pick your own colors !!!
        # Only apply to Yosemite
        ######################################################
        import platform

        if platform.system() == 'Darwin':

            (Version, junk, machine) = platform.mac_ver()
            logger.info("This is a MAC - checking if we can apply Progress "
                        "Bar Stylesheet for Yosemite Skinny Bars ")
            yosemite = (10, 10, 0)
            tVersion = tuple(map(int, (Version.split("."))))

            if tVersion >= yosemite:
                logger.info("Found Yosemite - applying stylesheet")

                tcss = """
                    QProgressBar {
                        border: 1px solid grey;
                        border-radius: 5px;
                        text-align: center;
                    }
                    QProgressBar::chunk {
                        background-color: """ + COLOR_BLUE + """;
                    }
                 """
                self.setStyleSheet(tcss)

            else:
                logger.info("Pre-Yosemite - skinny bar stylesheet not applied")

        ######################################################

        self.cf = Crazyflie(ro_cache=None,
                            rw_cache=cfclient.config_path + "/cache")

        cflib.crtp.init_drivers(enable_debug_driver=Config()
                                .get("enable_debug_driver"))

        zmq_params = ZMQParamAccess(self.cf)
        zmq_params.start()

        zmq_leds = ZMQLEDDriver(self.cf)
        zmq_leds.start()

        self.scanner = ScannerThread()
        self.scanner.interfaceFoundSignal.connect(self.foundInterfaces)
        self.scanner.start()

        # Create and start the Input Reader
        self._statusbar_label = QLabel("No input-device found, insert one to"
                                       " fly.")
        self.statusBar().addWidget(self._statusbar_label)

        self.joystickReader = JoystickReader()
        self._active_device = ""
        # self.configGroup = QActionGroup(self._menu_mappings, exclusive=True)

        self._mux_group = QActionGroup(self._menu_inputdevice, exclusive=True)

        # TODO: Need to reload configs
        # ConfigManager().conf_needs_reload.add_callback(self._reload_configs)

        self.cf.connection_failed.add_callback(
            self.connectionFailedSignal.emit)
        self.connectionFailedSignal.connect(self._connection_failed)

        self._input_device_error_signal.connect(
            self._display_input_device_error)
        self.joystickReader.device_error.add_callback(
            self._input_device_error_signal.emit)
        self._input_discovery_signal.connect(self.device_discovery)
        self.joystickReader.device_discovery.add_callback(
            self._input_discovery_signal.emit)

        # Hide the 'File' menu on OS X, since its only item, 'Exit', gets
        # merged into the application menu.
        if sys.platform == 'darwin':
            self.menuFile.menuAction().setVisible(False)

        # Connect UI signals
        self.logConfigAction.triggered.connect(self._show_connect_dialog)
        self.interfaceCombo.currentIndexChanged['QString'].connect(
            self.interfaceChanged)
        self.connectButton.clicked.connect(self._connect)
        self.scanButton.clicked.connect(self._scan)
        self.menuItemConnect.triggered.connect(self._connect)
        self.menuItemConfInputDevice.triggered.connect(
            self._show_input_device_config_dialog)
        self.menuItemExit.triggered.connect(self.closeAppRequest)
        self.batteryUpdatedSignal.connect(self._update_battery)
        self._menuitem_rescandevices.triggered.connect(self._rescan_devices)
        self._menuItem_openconfigfolder.triggered.connect(
            self._open_config_folder)

        self.address.setValue(0xE7E7E7E7E7)

        self._auto_reconnect_enabled = Config().get("auto_reconnect")
        self.autoReconnectCheckBox.toggled.connect(
            self._auto_reconnect_changed)
        self.autoReconnectCheckBox.setChecked(Config().get("auto_reconnect"))

        self._disable_input = False

        self.joystickReader.input_updated.add_callback(
            lambda *args: self._disable_input or
            self.cf.commander.send_setpoint(*args))

        self.joystickReader.assisted_input_updated.add_callback(
            lambda *args: self._disable_input or
            self.cf.commander.send_velocity_world_setpoint(*args))

        self.joystickReader.heighthold_input_updated.add_callback(
            lambda *args: self._disable_input or
            self.cf.commander.send_zdistance_setpoint(*args))

        self.joystickReader.hover_input_updated.add_callback(
            self.cf.commander.send_hover_setpoint)

        # Connection callbacks and signal wrappers for UI protection
        self.cf.connected.add_callback(self.connectionDoneSignal.emit)
        self.connectionDoneSignal.connect(self._connected)
        self.cf.disconnected.add_callback(self.disconnectedSignal.emit)
        self.disconnectedSignal.connect(self._disconnected)
        self.cf.connection_lost.add_callback(self.connectionLostSignal.emit)
        self.connectionLostSignal.connect(self._connection_lost)
        self.cf.connection_requested.add_callback(
            self.connectionInitiatedSignal.emit)
        self.connectionInitiatedSignal.connect(self._connection_initiated)
        self._log_error_signal.connect(self._logging_error)

        self.batteryBar.setTextVisible(False)
        self.batteryBar.setStyleSheet(progressbar_stylesheet(COLOR_BLUE))

        self.linkQualityBar.setTextVisible(False)
        self.linkQualityBar.setStyleSheet(progressbar_stylesheet(COLOR_BLUE))

        # Connect link quality feedback
        self.cf.link_quality_updated.add_callback(self.linkQualitySignal.emit)
        self.linkQualitySignal.connect(
            lambda percentage: self.linkQualityBar.setValue(percentage))

        self._selected_interface = None
        self._initial_scan = True
        self._scan()

        # Parse the log configuration files
        self.logConfigReader = LogConfigReader(self.cf)

        self._current_input_config = None
        self._active_config = None
        self._active_config = None

        self.inputConfig = None

        # Add things to helper so tabs can access it
        cfclient.ui.pluginhelper.cf = self.cf
        cfclient.ui.pluginhelper.inputDeviceReader = self.joystickReader
        cfclient.ui.pluginhelper.logConfigReader = self.logConfigReader
        cfclient.ui.pluginhelper.mainUI = self

        self.logConfigDialogue = LogConfigDialogue(cfclient.ui.pluginhelper)
        self._bootloader_dialog = BootloaderDialog(cfclient.ui.pluginhelper)
        self._cf2config_dialog = Cf2ConfigDialog(cfclient.ui.pluginhelper)
        self._cf1config_dialog = Cf1ConfigDialog(cfclient.ui.pluginhelper)
        self.menuItemBootloader.triggered.connect(self._bootloader_dialog.show)
        self._about_dialog = AboutDialog(cfclient.ui.pluginhelper)
        self.menuItemAbout.triggered.connect(self._about_dialog.show)
        self._menu_cf2_config.triggered.connect(self._cf2config_dialog.show)
        self._menu_cf1_config.triggered.connect(self._cf1config_dialog.show)

        # Load and connect tabs
        self.tabsMenuItem = QMenu("Tabs", self.menuView, enabled=True)
        self.menuView.addMenu(self.tabsMenuItem)

        # self.tabsMenuItem.setMenu(QtWidgets.QMenu())
        tabItems = {}
        self.loadedTabs = []
        for tabClass in cfclient.ui.tabs.available:
            tab = tabClass(self.tabs, cfclient.ui.pluginhelper)
            item = QtWidgets.QAction(tab.getMenuName(), self, checkable=True)
            item.toggled.connect(tab.toggleVisibility)
            self.tabsMenuItem.addAction(item)
            tabItems[tab.getTabName()] = item
            self.loadedTabs.append(tab)
            if not tab.enabled:
                item.setEnabled(False)

        # First instantiate all tabs and then open them in the correct order
        try:
            for tName in Config().get("open_tabs").split(","):
                t = tabItems[tName]
                if (t is not None and t.isEnabled()):
                    # Toggle though menu so it's also marked as open there
                    t.toggle()
        except Exception as e:
            logger.warning("Exception while opening tabs [{}]".format(e))

        # Loading toolboxes (A bit of magic for a lot of automatic)
        self.toolboxesMenuItem = QMenu("Toolboxes", self.menuView,
                                       enabled=True)
        self.menuView.addMenu(self.toolboxesMenuItem)

        self.toolboxes = []
        for t_class in cfclient.ui.toolboxes.toolboxes:
            toolbox = t_class(cfclient.ui.pluginhelper)
            dockToolbox = MyDockWidget(toolbox.getName())
            dockToolbox.setWidget(toolbox)
            self.toolboxes += [dockToolbox, ]

            # Add menu item for the toolbox
            item = QtWidgets.QAction(toolbox.getName(), self)
            item.setCheckable(True)
            item.triggered.connect(self.toggleToolbox)
            self.toolboxesMenuItem.addAction(item)

            dockToolbox.closed.connect(lambda: self.toggleToolbox(False))

            # Setup some introspection
            item.dockToolbox = dockToolbox
            item.menuItem = item
            dockToolbox.dockToolbox = dockToolbox
            dockToolbox.menuItem = item

        # References to all the device sub-menus in the "Input device" menu
        self._all_role_menus = ()
        # Used to filter what new devices to add default mapping to
        self._available_devices = ()
        # Keep track of mux nodes so we can enable according to how many
        # devices we have
        self._all_mux_nodes = ()

        # Check which Input muxes are available
        self._mux_group = QActionGroup(self._menu_inputdevice, exclusive=True)
        for m in self.joystickReader.available_mux():
            node = QAction(m.name,
                           self._menu_inputdevice,
                           checkable=True,
                           enabled=False)
            node.toggled.connect(self._mux_selected)
            self._mux_group.addAction(node)
            self._menu_inputdevice.addAction(node)
            self._all_mux_nodes += (node,)
            mux_subnodes = ()
            for name in m.supported_roles():
                sub_node = QMenu("    {}".format(name),
                                 self._menu_inputdevice,
                                 enabled=False)
                self._menu_inputdevice.addMenu(sub_node)
                mux_subnodes += (sub_node,)
                self._all_role_menus += ({"muxmenu": node,
                                          "rolemenu": sub_node},)
            node.setData((m, mux_subnodes))

        self._mapping_support = True
Example #14
0
class MainUI(QtWidgets.QMainWindow, main_window_class):
    connectionLostSignal = pyqtSignal(str, str)
    connectionInitiatedSignal = pyqtSignal(str)
    batteryUpdatedSignal = pyqtSignal(int, object, object)
    connectionDoneSignal = pyqtSignal(str)
    connectionFailedSignal = pyqtSignal(str, str)
    disconnectedSignal = pyqtSignal(str)
    linkQualitySignal = pyqtSignal(int)

    _input_device_error_signal = pyqtSignal(str)
    _input_discovery_signal = pyqtSignal(object)
    _log_error_signal = pyqtSignal(object, str)

    def __init__(self, *args):
        super(MainUI, self).__init__(*args)
        self.setupUi(self)

        # Restore window size if present in the config file
        try:
            size = Config().get("window_size")
            self.resize(size[0], size[1])
        except KeyError:
            pass

        ######################################################
        # By lxrocks
        # 'Skinny Progress Bar' tweak for Yosemite
        # Tweak progress bar - artistic I am not - so pick your own colors !!!
        # Only apply to Yosemite
        ######################################################
        import platform

        if platform.system() == 'Darwin':

            (Version, junk, machine) = platform.mac_ver()
            logger.info("This is a MAC - checking if we can apply Progress "
                        "Bar Stylesheet for Yosemite Skinny Bars ")
            yosemite = (10, 10, 0)
            tVersion = tuple(map(int, (Version.split("."))))

            if tVersion >= yosemite:
                logger.info("Found Yosemite - applying stylesheet")

                tcss = """
                    QProgressBar {
                        border: 1px solid grey;
                        border-radius: 5px;
                        text-align: center;
                    }
                    QProgressBar::chunk {
                        background-color: """ + COLOR_BLUE + """;
                    }
                 """
                self.setStyleSheet(tcss)

            else:
                logger.info("Pre-Yosemite - skinny bar stylesheet not applied")

        ######################################################

        self.cf = Crazyflie(ro_cache=None,
                            rw_cache=cfclient.config_path + "/cache")

        cflib.crtp.init_drivers(enable_debug_driver=Config()
                                .get("enable_debug_driver"))

        zmq_params = ZMQParamAccess(self.cf)
        zmq_params.start()

        zmq_leds = ZMQLEDDriver(self.cf)
        zmq_leds.start()

        self.scanner = ScannerThread()
        self.scanner.interfaceFoundSignal.connect(self.foundInterfaces)
        self.scanner.start()

        # Create and start the Input Reader
        self._statusbar_label = QLabel("No input-device found, insert one to"
                                       " fly.")
        self.statusBar().addWidget(self._statusbar_label)

        self.joystickReader = JoystickReader()
        self._active_device = ""
        # self.configGroup = QActionGroup(self._menu_mappings, exclusive=True)

        self._mux_group = QActionGroup(self._menu_inputdevice, exclusive=True)

        # TODO: Need to reload configs
        # ConfigManager().conf_needs_reload.add_callback(self._reload_configs)

        self.cf.connection_failed.add_callback(
            self.connectionFailedSignal.emit)
        self.connectionFailedSignal.connect(self._connection_failed)

        self._input_device_error_signal.connect(
            self._display_input_device_error)
        self.joystickReader.device_error.add_callback(
            self._input_device_error_signal.emit)
        self._input_discovery_signal.connect(self.device_discovery)
        self.joystickReader.device_discovery.add_callback(
            self._input_discovery_signal.emit)

        # Hide the 'File' menu on OS X, since its only item, 'Exit', gets
        # merged into the application menu.
        if sys.platform == 'darwin':
            self.menuFile.menuAction().setVisible(False)

        # Connect UI signals
        self.logConfigAction.triggered.connect(self._show_connect_dialog)
        self.interfaceCombo.currentIndexChanged['QString'].connect(
            self.interfaceChanged)
        self.connectButton.clicked.connect(self._connect)
        self.scanButton.clicked.connect(self._scan)
        self.menuItemConnect.triggered.connect(self._connect)
        self.menuItemConfInputDevice.triggered.connect(
            self._show_input_device_config_dialog)
        self.menuItemExit.triggered.connect(self.closeAppRequest)
        self.batteryUpdatedSignal.connect(self._update_battery)
        self._menuitem_rescandevices.triggered.connect(self._rescan_devices)
        self._menuItem_openconfigfolder.triggered.connect(
            self._open_config_folder)

        self.address.setValue(0xE7E7E7E7E7)

        self._auto_reconnect_enabled = Config().get("auto_reconnect")
        self.autoReconnectCheckBox.toggled.connect(
            self._auto_reconnect_changed)
        self.autoReconnectCheckBox.setChecked(Config().get("auto_reconnect"))

        self._disable_input = False

        self.joystickReader.input_updated.add_callback(
            lambda *args: self._disable_input or
            self.cf.commander.send_setpoint(*args))

        self.joystickReader.assisted_input_updated.add_callback(
            lambda *args: self._disable_input or
            self.cf.commander.send_velocity_world_setpoint(*args))

        self.joystickReader.heighthold_input_updated.add_callback(
            lambda *args: self._disable_input or
            self.cf.commander.send_zdistance_setpoint(*args))

        self.joystickReader.hover_input_updated.add_callback(
            self.cf.commander.send_hover_setpoint)

        # Connection callbacks and signal wrappers for UI protection
        self.cf.connected.add_callback(self.connectionDoneSignal.emit)
        self.connectionDoneSignal.connect(self._connected)
        self.cf.disconnected.add_callback(self.disconnectedSignal.emit)
        self.disconnectedSignal.connect(self._disconnected)
        self.cf.connection_lost.add_callback(self.connectionLostSignal.emit)
        self.connectionLostSignal.connect(self._connection_lost)
        self.cf.connection_requested.add_callback(
            self.connectionInitiatedSignal.emit)
        self.connectionInitiatedSignal.connect(self._connection_initiated)
        self._log_error_signal.connect(self._logging_error)

        self.batteryBar.setTextVisible(False)
        self.batteryBar.setStyleSheet(progressbar_stylesheet(COLOR_BLUE))

        self.linkQualityBar.setTextVisible(False)
        self.linkQualityBar.setStyleSheet(progressbar_stylesheet(COLOR_BLUE))

        # Connect link quality feedback
        self.cf.link_quality_updated.add_callback(self.linkQualitySignal.emit)
        self.linkQualitySignal.connect(
            lambda percentage: self.linkQualityBar.setValue(percentage))

        self._selected_interface = None
        self._initial_scan = True
        self._scan()

        # Parse the log configuration files
        self.logConfigReader = LogConfigReader(self.cf)

        self._current_input_config = None
        self._active_config = None
        self._active_config = None

        self.inputConfig = None

        # Add things to helper so tabs can access it
        cfclient.ui.pluginhelper.cf = self.cf
        cfclient.ui.pluginhelper.inputDeviceReader = self.joystickReader
        cfclient.ui.pluginhelper.logConfigReader = self.logConfigReader
        cfclient.ui.pluginhelper.mainUI = self

        self.logConfigDialogue = LogConfigDialogue(cfclient.ui.pluginhelper)
        self._bootloader_dialog = BootloaderDialog(cfclient.ui.pluginhelper)
        self._cf2config_dialog = Cf2ConfigDialog(cfclient.ui.pluginhelper)
        self._cf1config_dialog = Cf1ConfigDialog(cfclient.ui.pluginhelper)
        self.menuItemBootloader.triggered.connect(self._bootloader_dialog.show)
        self._about_dialog = AboutDialog(cfclient.ui.pluginhelper)
        self.menuItemAbout.triggered.connect(self._about_dialog.show)
        self._menu_cf2_config.triggered.connect(self._cf2config_dialog.show)
        self._menu_cf1_config.triggered.connect(self._cf1config_dialog.show)

        # Load and connect tabs
        self.tabsMenuItem = QMenu("Tabs", self.menuView, enabled=True)
        self.menuView.addMenu(self.tabsMenuItem)

        # self.tabsMenuItem.setMenu(QtWidgets.QMenu())
        tabItems = {}
        self.loadedTabs = []
        for tabClass in cfclient.ui.tabs.available:
            tab = tabClass(self.tabs, cfclient.ui.pluginhelper)
            item = QtWidgets.QAction(tab.getMenuName(), self, checkable=True)
            item.toggled.connect(tab.toggleVisibility)
            self.tabsMenuItem.addAction(item)
            tabItems[tab.getTabName()] = item
            self.loadedTabs.append(tab)
            if not tab.enabled:
                item.setEnabled(False)

        # First instantiate all tabs and then open them in the correct order
        try:
            for tName in Config().get("open_tabs").split(","):
                t = tabItems[tName]
                if (t is not None and t.isEnabled()):
                    # Toggle though menu so it's also marked as open there
                    t.toggle()
        except Exception as e:
            logger.warning("Exception while opening tabs [{}]".format(e))

        # Loading toolboxes (A bit of magic for a lot of automatic)
        self.toolboxesMenuItem = QMenu("Toolboxes", self.menuView,
                                       enabled=True)
        self.menuView.addMenu(self.toolboxesMenuItem)

        self.toolboxes = []
        for t_class in cfclient.ui.toolboxes.toolboxes:
            toolbox = t_class(cfclient.ui.pluginhelper)
            dockToolbox = MyDockWidget(toolbox.getName())
            dockToolbox.setWidget(toolbox)
            self.toolboxes += [dockToolbox, ]

            # Add menu item for the toolbox
            item = QtWidgets.QAction(toolbox.getName(), self)
            item.setCheckable(True)
            item.triggered.connect(self.toggleToolbox)
            self.toolboxesMenuItem.addAction(item)

            dockToolbox.closed.connect(lambda: self.toggleToolbox(False))

            # Setup some introspection
            item.dockToolbox = dockToolbox
            item.menuItem = item
            dockToolbox.dockToolbox = dockToolbox
            dockToolbox.menuItem = item

        # References to all the device sub-menus in the "Input device" menu
        self._all_role_menus = ()
        # Used to filter what new devices to add default mapping to
        self._available_devices = ()
        # Keep track of mux nodes so we can enable according to how many
        # devices we have
        self._all_mux_nodes = ()

        # Check which Input muxes are available
        self._mux_group = QActionGroup(self._menu_inputdevice, exclusive=True)
        for m in self.joystickReader.available_mux():
            node = QAction(m.name,
                           self._menu_inputdevice,
                           checkable=True,
                           enabled=False)
            node.toggled.connect(self._mux_selected)
            self._mux_group.addAction(node)
            self._menu_inputdevice.addAction(node)
            self._all_mux_nodes += (node,)
            mux_subnodes = ()
            for name in m.supported_roles():
                sub_node = QMenu("    {}".format(name),
                                 self._menu_inputdevice,
                                 enabled=False)
                self._menu_inputdevice.addMenu(sub_node)
                mux_subnodes += (sub_node,)
                self._all_role_menus += ({"muxmenu": node,
                                          "rolemenu": sub_node},)
            node.setData((m, mux_subnodes))

        self._mapping_support = True

    def disable_input(self, disable):
        """
        Disable the gamepad input to be able to send setpoint from a tab
        """
        self._disable_input = disable

    def interfaceChanged(self, interface):
        if interface == INTERFACE_PROMPT_TEXT:
            self._selected_interface = None
        else:
            self._selected_interface = interface
        self._update_ui_state()

    def foundInterfaces(self, interfaces):
        selected_interface = self._selected_interface

        self.interfaceCombo.clear()
        self.interfaceCombo.addItem(INTERFACE_PROMPT_TEXT)

        formatted_interfaces = []
        for i in interfaces:
            if len(i[1]) > 0:
                interface = "%s - %s" % (i[0], i[1])
            else:
                interface = i[0]
            formatted_interfaces.append(interface)
        self.interfaceCombo.addItems(formatted_interfaces)

        if self._initial_scan:
            self._initial_scan = False

            try:
                if len(Config().get("link_uri")) > 0:
                    formatted_interfaces.index(Config().get("link_uri"))
                    selected_interface = Config().get("link_uri")
            except KeyError:
                #  The configuration for link_uri was not found
                pass
            except ValueError:
                #  The saved URI was not found while scanning
                pass

        if len(interfaces) == 1 and selected_interface is None:
            selected_interface = interfaces[0][0]

        newIndex = 0
        if selected_interface is not None:
            try:
                newIndex = formatted_interfaces.index(selected_interface) + 1
            except ValueError:
                pass

        self.interfaceCombo.setCurrentIndex(newIndex)

        self.uiState = UIState.DISCONNECTED
        self._update_ui_state()

    def _update_ui_state(self):
        if self.uiState == UIState.DISCONNECTED:
            self.setWindowTitle("Not connected")
            canConnect = self._selected_interface is not None
            self.menuItemConnect.setText("Connect to Crazyflie")
            self.menuItemConnect.setEnabled(canConnect)
            self.connectButton.setText("Connect")
            self.connectButton.setToolTip(
                "Connect to the Crazyflie on the selected interface")
            self.connectButton.setEnabled(canConnect)
            self.scanButton.setText("Scan")
            self.scanButton.setEnabled(True)
            self.address.setEnabled(True)
            self.batteryBar.setValue(3000)
            self._menu_cf2_config.setEnabled(False)
            self._menu_cf1_config.setEnabled(True)
            self.linkQualityBar.setValue(0)
            self.menuItemBootloader.setEnabled(True)
            self.logConfigAction.setEnabled(False)
            self.interfaceCombo.setEnabled(True)
        elif self.uiState == UIState.CONNECTED:
            s = "Connected on %s" % self._selected_interface
            self.setWindowTitle(s)
            self.menuItemConnect.setText("Disconnect")
            self.menuItemConnect.setEnabled(True)
            self.connectButton.setText("Disconnect")
            self.connectButton.setToolTip("Disconnect from the Crazyflie")
            self.scanButton.setEnabled(False)
            self.logConfigAction.setEnabled(True)
            # Find out if there's an I2C EEPROM, otherwise don't show the
            # dialog.
            if len(self.cf.mem.get_mems(MemoryElement.TYPE_I2C)) > 0:
                self._menu_cf2_config.setEnabled(True)
            self._menu_cf1_config.setEnabled(False)
        elif self.uiState == UIState.CONNECTING:
            s = "Connecting to {} ...".format(self._selected_interface)
            self.setWindowTitle(s)
            self.menuItemConnect.setText("Cancel")
            self.menuItemConnect.setEnabled(True)
            self.connectButton.setText("Cancel")
            self.connectButton.setToolTip("Cancel connecting to the Crazyflie")
            self.scanButton.setEnabled(False)
            self.address.setEnabled(False)
            self.menuItemBootloader.setEnabled(False)
            self.interfaceCombo.setEnabled(False)
        elif self.uiState == UIState.SCANNING:
            self.setWindowTitle("Scanning ...")
            self.connectButton.setText("Connect")
            self.menuItemConnect.setEnabled(False)
            self.connectButton.setText("Connect")
            self.connectButton.setEnabled(False)
            self.scanButton.setText("Scanning...")
            self.scanButton.setEnabled(False)
            self.address.setEnabled(False)
            self.menuItemBootloader.setEnabled(False)
            self.interfaceCombo.setEnabled(False)

    @pyqtSlot(bool)
    def toggleToolbox(self, display):
        menuItem = self.sender().menuItem
        dockToolbox = self.sender().dockToolbox

        if display and not dockToolbox.isVisible():
            dockToolbox.widget().enable()
            self.addDockWidget(dockToolbox.widget().preferedDockArea(),
                               dockToolbox)
            dockToolbox.show()
        elif not display:
            dockToolbox.widget().disable()
            self.removeDockWidget(dockToolbox)
            dockToolbox.hide()
            menuItem.setChecked(False)

    def _rescan_devices(self):
        self._statusbar_label.setText("No inputdevice connected!")
        self._menu_devices.clear()
        self._active_device = ""
        self.joystickReader.stop_input()

        # for c in self._menu_mappings.actions():
        #    c.setEnabled(False)
        # devs = self.joystickReader.available_devices()
        # if (len(devs) > 0):
        #    self.device_discovery(devs)

    def _show_input_device_config_dialog(self):
        self.inputConfig = InputConfigDialogue(self.joystickReader)
        self.inputConfig.show()

    def _auto_reconnect_changed(self, checked):
        self._auto_reconnect_enabled = checked
        Config().set("auto_reconnect", checked)
        logger.info("Auto reconnect enabled: {}".format(checked))

    def _show_connect_dialog(self):
        self.logConfigDialogue.show()

    def _update_battery(self, timestamp, data, logconf):
        self.batteryBar.setValue(int(data["pm.vbat"] * 1000))

        color = COLOR_BLUE
        # TODO firmware reports fully-charged state as 'Battery',
        # rather than 'Charged'
        if data["pm.state"] in [BatteryStates.CHARGING, BatteryStates.CHARGED]:
            color = COLOR_GREEN
        elif data["pm.state"] == BatteryStates.LOW_POWER:
            color = COLOR_RED

        self.batteryBar.setStyleSheet(progressbar_stylesheet(color))

    def _connected(self):
        self.uiState = UIState.CONNECTED
        self._update_ui_state()

        Config().set("link_uri", str(self._selected_interface))

        lg = LogConfig("Battery", 1000)
        lg.add_variable("pm.vbat", "float")
        lg.add_variable("pm.state", "int8_t")
        try:
            self.cf.log.add_config(lg)
            lg.data_received_cb.add_callback(self.batteryUpdatedSignal.emit)
            lg.error_cb.add_callback(self._log_error_signal.emit)
            lg.start()
        except KeyError as e:
            logger.warning(str(e))

        mems = self.cf.mem.get_mems(MemoryElement.TYPE_DRIVER_LED)
        if len(mems) > 0:
            mems[0].write_data(self._led_write_done)

    def _disconnected(self):
        self.uiState = UIState.DISCONNECTED
        self._update_ui_state()

    def _connection_initiated(self):
        self.uiState = UIState.CONNECTING
        self._update_ui_state()

    def _led_write_done(self, mem, addr):
        logger.info("LED write done callback")

    def _logging_error(self, log_conf, msg):
        QMessageBox.about(self, "Log error", "Error when starting log config"
                                             " [{}]: {}".format(log_conf.name,
                                                                msg))

    def _connection_lost(self, linkURI, msg):
        if not self._auto_reconnect_enabled:
            if self.isActiveWindow():
                warningCaption = "Communication failure"
                error = "Connection lost to {}: {}".format(linkURI, msg)
                QMessageBox.critical(self, warningCaption, error)
                self.uiState = UIState.DISCONNECTED
                self._update_ui_state()
        else:
            self._connect()

    def _connection_failed(self, linkURI, error):
        if not self._auto_reconnect_enabled:
            msg = "Failed to connect on {}: {}".format(linkURI, error)
            warningCaption = "Communication failure"
            QMessageBox.critical(self, warningCaption, msg)
            self.uiState = UIState.DISCONNECTED
            self._update_ui_state()
        else:
            self._connect()

    def closeEvent(self, event):
        self.hide()
        self.cf.close_link()
        Config().save_file()

    def resizeEvent(self, event):
        Config().set("window_size", [event.size().width(),
                                     event.size().height()])

    def _connect(self):
        if self.uiState == UIState.CONNECTED:
            self.cf.close_link()
        elif self.uiState == UIState.CONNECTING:
            self.cf.close_link()
            self.uiState = UIState.DISCONNECTED
            self._update_ui_state()
        else:
            self.cf.open_link(self._selected_interface)

    def _scan(self):
        self.uiState = UIState.SCANNING
        self._update_ui_state()
        self.scanner.scanSignal.emit(self.address.value())

    def _display_input_device_error(self, error):
        self.cf.close_link()
        QMessageBox.critical(self, "Input device error", error)

    def _mux_selected(self, checked):
        """Called when a new mux is selected. The menu item contains a
        reference to the raw mux object as well as to the associated device
        sub-nodes"""
        if not checked:
            (mux, sub_nodes) = self.sender().data()
            for s in sub_nodes:
                s.setEnabled(False)
        else:
            (mux, sub_nodes) = self.sender().data()
            for s in sub_nodes:
                s.setEnabled(True)
            self.joystickReader.set_mux(mux=mux)

            # Go though the tree and select devices/mapping that was
            # selected before it was disabled.
            for role_node in sub_nodes:
                for dev_node in role_node.children():
                    if type(dev_node) is QAction and dev_node.isChecked():
                        dev_node.toggled.emit(True)

            self._update_input_device_footer()

    def _get_dev_status(self, device):
        msg = "{}".format(device.name)
        if device.supports_mapping:
            map_name = "No input mapping"
            if device.input_map:
                map_name = device.input_map_name
            msg += " ({})".format(map_name)
        return msg

    def _update_input_device_footer(self):
        """Update the footer in the bottom of the UI with status for the
        input device and its mapping"""

        msg = ""

        if len(self.joystickReader.available_devices()) > 0:
            mux = self.joystickReader._selected_mux
            msg = "Using {} mux with ".format(mux.name)
            for key in list(mux._devs.keys())[:-1]:
                if mux._devs[key]:
                    msg += "{}, ".format(self._get_dev_status(mux._devs[key]))
                else:
                    msg += "N/A, "
            # Last item
            key = list(mux._devs.keys())[-1]
            if mux._devs[key]:
                msg += "{}".format(self._get_dev_status(mux._devs[key]))
            else:
                msg += "N/A"
        else:
            msg = "No input device found"
        self._statusbar_label.setText(msg)

    def _inputdevice_selected(self, checked):
        """Called when a new input device has been selected from the menu. The
        data in the menu object is the associated map menu (directly under the
        item in the menu) and the raw device"""
        (map_menu, device, mux_menu) = self.sender().data()
        if not checked:
            if map_menu:
                map_menu.setEnabled(False)
                # Do not close the device, since we don't know exactly
                # how many devices the mux can have open. When selecting a
                # new mux the old one will take care of this.
        else:
            if map_menu:
                map_menu.setEnabled(True)

            (mux, sub_nodes) = mux_menu.data()
            for role_node in sub_nodes:
                for dev_node in role_node.children():
                    if type(dev_node) is QAction and dev_node.isChecked():
                        if device.id == dev_node.data()[1].id \
                                and dev_node is not self.sender():
                            dev_node.setChecked(False)

            role_in_mux = str(self.sender().parent().title()).strip()
            logger.info("Role of {} is {}".format(device.name,
                                                  role_in_mux))

            Config().set("input_device", str(device.name))

            self._mapping_support = self.joystickReader.start_input(
                device.name,
                role_in_mux)
        self._update_input_device_footer()

    def _inputconfig_selected(self, checked):
        """Called when a new configuration has been selected from the menu. The
        data in the menu object is a referance to the device QAction in parent
        menu. This contains a referance to the raw device."""
        if not checked:
            return

        selected_mapping = str(self.sender().text())
        device = self.sender().data().data()[1]
        self.joystickReader.set_input_map(device.name, selected_mapping)
        self._update_input_device_footer()

    def device_discovery(self, devs):
        """Called when new devices have been added"""
        for menu in self._all_role_menus:
            role_menu = menu["rolemenu"]
            mux_menu = menu["muxmenu"]
            dev_group = QActionGroup(role_menu, exclusive=True)
            for d in devs:
                dev_node = QAction(d.name, role_menu, checkable=True,
                                   enabled=True)
                role_menu.addAction(dev_node)
                dev_group.addAction(dev_node)
                dev_node.toggled.connect(self._inputdevice_selected)

                map_node = None
                if d.supports_mapping:
                    map_node = QMenu("    Input map", role_menu, enabled=False)
                    map_group = QActionGroup(role_menu, exclusive=True)
                    # Connect device node to map node for easy
                    # enabling/disabling when selection changes and device
                    # to easily enable it
                    dev_node.setData((map_node, d))
                    for c in ConfigManager().get_list_of_configs():
                        node = QAction(c, map_node, checkable=True,
                                       enabled=True)
                        node.toggled.connect(self._inputconfig_selected)
                        map_node.addAction(node)
                        # Connect all the map nodes back to the device
                        # action node where we can access the raw device
                        node.setData(dev_node)
                        map_group.addAction(node)
                        # If this device hasn't been found before, then
                        # select the default mapping for it.
                        if d not in self._available_devices:
                            last_map = Config().get("device_config_mapping")
                            if d.name in last_map and last_map[d.name] == c:
                                node.setChecked(True)
                    role_menu.addMenu(map_node)
                dev_node.setData((map_node, d, mux_menu))

        # Update the list of what devices we found
        # to avoid selecting default mapping for all devices when
        # a new one is inserted
        self._available_devices = ()
        for d in devs:
            self._available_devices += (d,)

        # Only enable MUX nodes if we have enough devies to cover
        # the roles
        for mux_node in self._all_mux_nodes:
            (mux, sub_nodes) = mux_node.data()
            if len(mux.supported_roles()) <= len(self._available_devices):
                mux_node.setEnabled(True)

        # TODO: Currently only supports selecting default mux
        if self._all_mux_nodes[0].isEnabled():
            self._all_mux_nodes[0].setChecked(True)

        # If the previous length of the available devies was 0, then select
        # the default on. If that's not available then select the first
        # on in the list.
        # TODO: This will only work for the "Normal" mux so this will be
        #       selected by default
        if Config().get("input_device") in [d.name for d in devs]:
            for dev_menu in self._all_role_menus[0]["rolemenu"].actions():
                if dev_menu.text() == Config().get("input_device"):
                    dev_menu.setChecked(True)
        else:
            # Select the first device in the first mux (will always be "Normal"
            # mux)
            self._all_role_menus[0]["rolemenu"].actions()[0].setChecked(True)
            logger.info("Select first device")

        self._update_input_device_footer()

    def _open_config_folder(self):
        QDesktopServices.openUrl(
            QUrl("file:///" +
                 QDir.toNativeSeparators(cfclient.config_path)))

    def closeAppRequest(self):
        self.close()
        sys.exit(0)
Example #15
0
    def __init__(self, *args):
        super(MainUI, self).__init__(*args)
        self.setupUi(self)

        # Restore window size if present in the config file
        try:
            size = Config().get("window_size")
            self.resize(size[0], size[1])
        except KeyError:
            pass

        self.cf = Crazyflie(ro_cache=None,
                            rw_cache=cfclient.config_path + "/cache")

        cflib.crtp.init_drivers(
            enable_debug_driver=Config().get("enable_debug_driver"))

        zmq_params = ZMQParamAccess(self.cf)
        zmq_params.start()

        zmq_leds = ZMQLEDDriver(self.cf)
        zmq_leds.start()

        self.scanner = ScannerThread()
        self.scanner.interfaceFoundSignal.connect(self.foundInterfaces)
        self.scanner.start()

        # Create and start the Input Reader
        self._statusbar_label = QLabel("No input-device found, insert one to"
                                       " fly.")
        self.statusBar().addWidget(self._statusbar_label)

        self.joystickReader = JoystickReader()
        self._active_device = ""
        # self.configGroup = QActionGroup(self._menu_mappings, exclusive=True)

        self._mux_group = QActionGroup(self._menu_inputdevice)
        self._mux_group.setExclusive(True)

        # TODO: Need to reload configs
        # ConfigManager().conf_needs_reload.add_callback(self._reload_configs)

        self.connect_input = QShortcut("Ctrl+I", self.connectButton,
                                       self._connect)
        self.cf.connection_failed.add_callback(
            self.connectionFailedSignal.emit)
        self.connectionFailedSignal.connect(self._connection_failed)

        self._input_device_error_signal.connect(
            self._display_input_device_error)
        self.joystickReader.device_error.add_callback(
            self._input_device_error_signal.emit)
        self._input_discovery_signal.connect(self.device_discovery)
        self.joystickReader.device_discovery.add_callback(
            self._input_discovery_signal.emit)

        # Connect UI signals
        self.logConfigAction.triggered.connect(self._show_connect_dialog)
        self.interfaceCombo.currentIndexChanged['QString'].connect(
            self.interfaceChanged)
        self.connectButton.clicked.connect(self._connect)
        self.scanButton.clicked.connect(self._scan)
        self.menuItemConnect.triggered.connect(self._connect)
        self.menuItemConfInputDevice.triggered.connect(
            self._show_input_device_config_dialog)
        self.menuItemExit.triggered.connect(self.closeAppRequest)
        self.batteryUpdatedSignal.connect(self._update_battery)
        self._menuitem_rescandevices.triggered.connect(self._rescan_devices)
        self._menuItem_openconfigfolder.triggered.connect(
            self._open_config_folder)

        self.address.setValue(0xE7E7E7E7E7)

        self._auto_reconnect_enabled = Config().get("auto_reconnect")
        self.autoReconnectCheckBox.toggled.connect(
            self._auto_reconnect_changed)
        self.autoReconnectCheckBox.setChecked(Config().get("auto_reconnect"))

        self._disable_input = False

        self.joystickReader.input_updated.add_callback(
            lambda *args: self._disable_input or self.cf.commander.
            send_setpoint(*args))

        self.joystickReader.assisted_input_updated.add_callback(
            lambda *args: self._disable_input or self.cf.commander.
            send_velocity_world_setpoint(*args))

        self.joystickReader.heighthold_input_updated.add_callback(
            lambda *args: self._disable_input or self.cf.commander.
            send_zdistance_setpoint(*args))

        self.joystickReader.hover_input_updated.add_callback(
            self.cf.commander.send_hover_setpoint)

        # Connection callbacks and signal wrappers for UI protection
        self.cf.connected.add_callback(self.connectionDoneSignal.emit)
        self.connectionDoneSignal.connect(self._connected)
        self.cf.disconnected.add_callback(self.disconnectedSignal.emit)
        self.disconnectedSignal.connect(self._disconnected)
        self.cf.connection_lost.add_callback(self.connectionLostSignal.emit)
        self.connectionLostSignal.connect(self._connection_lost)
        self.cf.connection_requested.add_callback(
            self.connectionInitiatedSignal.emit)
        self.connectionInitiatedSignal.connect(self._connection_initiated)
        self._log_error_signal.connect(self._logging_error)

        self.batteryBar.setTextVisible(False)
        self.linkQualityBar.setTextVisible(False)

        # Connect link quality feedback
        self.cf.link_quality_updated.add_callback(self.linkQualitySignal.emit)
        self.linkQualitySignal.connect(
            lambda percentage: self.linkQualityBar.setValue(percentage))

        self._selected_interface = None
        self._initial_scan = True
        self._scan()

        # Parse the log configuration files
        self.logConfigReader = LogConfigReader(self.cf)

        self._current_input_config = None
        self._active_config = None
        self._active_config = None

        self.inputConfig = None

        # Add things to helper so tabs can access it
        cfclient.ui.pluginhelper.cf = self.cf
        cfclient.ui.pluginhelper.inputDeviceReader = self.joystickReader
        cfclient.ui.pluginhelper.logConfigReader = self.logConfigReader
        cfclient.ui.pluginhelper.pose_logger = PoseLogger(self.cf)
        cfclient.ui.pluginhelper.mainUI = self

        self.logConfigDialogue = LogConfigDialogue(cfclient.ui.pluginhelper)
        self._bootloader_dialog = BootloaderDialog(cfclient.ui.pluginhelper)
        self._cf2config_dialog = Cf2ConfigDialog(cfclient.ui.pluginhelper)
        self.menuItemBootloader.triggered.connect(self._bootloader_dialog.show)
        self._about_dialog = AboutDialog(cfclient.ui.pluginhelper)
        self.menuItemAbout.triggered.connect(self._about_dialog.show)
        self._menu_cf2_config.triggered.connect(self._cf2config_dialog.show)

        # Load and connect tabs
        self.tabsMenuItem = QMenu("Tabs", self.menuView, enabled=True)
        self.menuView.addMenu(self.tabsMenuItem)

        tabItems = {}
        self.loadedTabs = []
        for tabClass in cfclient.ui.tabs.available:
            tab = tabClass(self.tabs, cfclient.ui.pluginhelper)

            # Set reference for plot-tab.
            if isinstance(tab, cfclient.ui.tabs.PlotTab):
                cfclient.ui.pluginhelper.plotTab = tab

            item = QtWidgets.QAction(tab.getMenuName(), self, checkable=True)
            item.toggled.connect(tab.toggleVisibility)
            self.tabsMenuItem.addAction(item)
            tabItems[tab.getTabName()] = item
            self.loadedTabs.append(tab)
            if not tab.enabled:
                item.setEnabled(False)

        # First instantiate all tabs and then open them in the correct order
        try:
            for tName in Config().get("open_tabs").split(","):
                t = tabItems[tName]
                if (t is not None and t.isEnabled()):
                    # Toggle though menu so it's also marked as open there
                    t.toggle()
        except Exception as e:
            logger.warning("Exception while opening tabs [{}]".format(e))

        # Loading toolboxes (A bit of magic for a lot of automatic)
        self.toolboxesMenuItem = QMenu("Toolboxes",
                                       self.menuView,
                                       enabled=True)
        self.menuView.addMenu(self.toolboxesMenuItem)

        self.toolboxes = []
        for t_class in cfclient.ui.toolboxes.toolboxes:
            toolbox = t_class(cfclient.ui.pluginhelper)
            dockToolbox = MyDockWidget(toolbox.getName())
            dockToolbox.setWidget(toolbox)
            self.toolboxes += [
                dockToolbox,
            ]

            # Add menu item for the toolbox
            item = QtWidgets.QAction(toolbox.getName(), self)
            item.setCheckable(True)
            item.triggered.connect(self.toggleToolbox)
            self.toolboxesMenuItem.addAction(item)

            dockToolbox.closed.connect(lambda: self.toggleToolbox(False))

            # Setup some introspection
            item.dockToolbox = dockToolbox
            item.menuItem = item
            dockToolbox.dockToolbox = dockToolbox
            dockToolbox.menuItem = item

        # References to all the device sub-menus in the "Input device" menu
        self._all_role_menus = ()
        # Used to filter what new devices to add default mapping to
        self._available_devices = ()
        # Keep track of mux nodes so we can enable according to how many
        # devices we have
        self._all_mux_nodes = ()

        # Check which Input muxes are available
        self._mux_group = QActionGroup(self._menu_inputdevice)
        self._mux_group.setExclusive(True)
        for m in self.joystickReader.available_mux():
            node = QAction(m.name,
                           self._menu_inputdevice,
                           checkable=True,
                           enabled=False)
            node.toggled.connect(self._mux_selected)
            self._mux_group.addAction(node)
            self._menu_inputdevice.addAction(node)
            self._all_mux_nodes += (node, )
            mux_subnodes = ()
            for name in m.supported_roles():
                sub_node = QMenu("    {}".format(name),
                                 self._menu_inputdevice,
                                 enabled=False)
                self._menu_inputdevice.addMenu(sub_node)
                mux_subnodes += (sub_node, )
                self._all_role_menus += ({
                    "muxmenu": node,
                    "rolemenu": sub_node
                }, )
            node.setData((m, mux_subnodes))

        self._mapping_support = True

        # Add checkbuttons for theme-selection.
        self._theme_group = QActionGroup(self.menuThemes)
        self._theme_group.setExclusive(True)
        self._theme_checkboxes = []
        for theme in UiUtils.THEMES:
            node = QAction(theme, self.menuThemes, checkable=True)
            node.setObjectName(theme)
            node.toggled.connect(self._theme_selected)
            self._theme_checkboxes.append(node)
            self._theme_group.addAction(node)
            self.menuThemes.addAction(node)
class HeadlessClient():
    """Crazyflie headless client"""

    def __init__(self):
        """Initialize the headless client and libraries"""
        cflib.crtp.init_drivers()

        self._jr = JoystickReader(do_device_discovery=False)

        self._cf = Crazyflie(ro_cache=sys.path[0] + "/cflib/cache",
                             rw_cache=sys.path[1] + "/cache")

        signal.signal(signal.SIGINT, signal.SIG_DFL)

        self._devs = []

        for d in self._jr.available_devices():
            self._devs.append(d.name)

    def setup_controller(self, input_config, input_device=0, xmode=False):
        """Set up the device reader"""
        # Set up the joystick reader
        self._jr.device_error.add_callback(self._input_dev_error)
        print("Client side X-mode: %s" % xmode)
        if (xmode):
            self._cf.commander.set_client_xmode(xmode)

        devs = self._jr.available_devices()
        print("Will use [%s] for input" % self._devs[input_device])
        self._jr.start_input(self._devs[input_device])
        self._jr.set_input_map(self._devs[input_device], input_config)

    def controller_connected(self):
        """ Return True if a controller is connected"""
        return True if (len(self._jr.available_devices()) > 0) else False

    def list_controllers(self):
        """List the available controllers and input mapping"""
        print("\nAvailable controllers:")
        for i, dev in enumerate(self._devs):
            print(" - Controller #{}: {}".format(i, dev))
        print("\nAvailable input mapping:")
        for map in os.listdir(sys.path[1] + '/input'):
            print(" - " + map.split(".json")[0])

    def connect_crazyflie(self, link_uri):
        """Connect to a Crazyflie on the given link uri"""
        self._cf.connection_failed.add_callback(self._connection_failed)
        # 2014-11-25 chad: Add a callback for when we have a good connection.
        self._cf.connected.add_callback(self._connected)
        self._cf.param.add_update_callback(
            group="imu_sensors", name="HMC5883L", cb=(
                lambda name, found: self._jr.set_alt_hold_available(
                    eval(found))))
        self._jr.althold_updated.add_callback(
            lambda enabled: self._cf.param.set_value("flightmode.althold",
                                                     enabled))

        self._cf.open_link(link_uri)
        self._jr.input_updated.add_callback(self._cf.commander.send_setpoint)

    def _connected(self, link):
        """Callback for a successful Crazyflie connection."""
        print("Connected to {}".format(link))

    def _connection_failed(self, link, message):
        """Callback for a failed Crazyflie connection"""
        print("Connection failed on {}: {}".format(link, message))
        sys.exit(-1)

    def _input_dev_error(self, message):
        """Callback for an input device error"""
        print("Error when reading device: {}".format(message))
        sys.exit(-1)
class MainUI(QtGui.QMainWindow, main_window_class):

    connectionLostSignal = pyqtSignal(str, str)
    connectionInitiatedSignal = pyqtSignal(str)
    batteryUpdatedSignal = pyqtSignal(object)
    connectionDoneSignal = pyqtSignal(str)
    connectionFailedSignal = pyqtSignal(str, str)
    disconnectedSignal = pyqtSignal(str)
    linkQualitySignal = pyqtSignal(int)

    def __init__(self, *args):
        super(MainUI, self).__init__(*args)
        self.setupUi(self) 

        self.cfg = Config()
        self.cf = Crazyflie(ro_cache=sys.path[0]+"/cflib/cache",
                            rw_cache=sys.path[1]+"/cache")

        cflib.crtp.init_drivers()

        # Create the connection dialogue
        self.connectDialogue = ConnectDialogue()

        # Create and start the Input Reader
        self._statusbar_label = QLabel("No inputdevice connected!")
        self.statusBar().addWidget(self._statusbar_label)
        self.joystickReader = JoystickReader()
        # Populate combo box with available input device configurations
        group = QActionGroup(self._menu_mappings, exclusive=True)
        for c in self.joystickReader.getListOfConfigs():
            node = QAction(c, self._menu_mappings, checkable=True, 
                           enabled=False)
            node.toggled.connect(self._inputconfig_selected)
            group.addAction(node)
            self._menu_mappings.addAction(node)
        self.joystickReader.start()
        self._current_input_config = ""
        self._current_input_device = ""

        # Connections for the Connect Dialogue
        self.connectDialogue.requestConnectionSignal.connect(self.cf.open_link)

        self.connectionDoneSignal.connect(self.connectionDone)
        self.cf.connectionFailed.add_callback(self.connectionFailedSignal.emit)
        self.connectionFailedSignal.connect(self.connectionFailed)
        self.joystickReader.inputDeviceErrorSignal.connect(self.inputDeviceError)
        self.joystickReader.discovery_signal.connect(self.device_discovery)    
        # Connect UI signals
        self.menuItemConnect.triggered.connect(self.connectButtonClicked)
        self.logConfigAction.triggered.connect(self.doLogConfigDialogue)
        self.connectButton.clicked.connect(self.connectButtonClicked)
        self.quickConnectButton.clicked.connect(self.quickConnect)
        self.menuItemQuickConnect.triggered.connect(self.quickConnect)
        self.menuItemConfInputDevice.triggered.connect(self.configInputDevice)
        self.menuItemExit.triggered.connect(self.closeAppRequest)
        self.batteryUpdatedSignal.connect(self.updateBatteryVoltage)                    
        self._menuitem_rescandevices.triggered.connect(self._rescan_devices)
        
        # Do not queue data from the controller output to the Crazyflie wrapper to avoid latency
        self.joystickReader.sendControlSetpointSignal.connect(self.cf.commander.send_setpoint, Qt.DirectConnection)

        # Connection callbacks and signal wrappers for UI protection
        self.cf.connectSetupFinished.add_callback(self.connectionDoneSignal.emit)
        self.connectionDoneSignal.connect(self.connectionDone)
        self.cf.disconnected.add_callback(self.disconnectedSignal.emit)
        self.disconnectedSignal.connect(lambda linkURI: self.setUIState(UIState.DISCONNECTED, linkURI))
        self.cf.connectionLost.add_callback(self.connectionLostSignal.emit)
        self.connectionLostSignal.connect(self.connectionLost)
        self.cf.connectionInitiated.add_callback(self.connectionInitiatedSignal.emit)
        self.connectionInitiatedSignal.connect(lambda linkURI: self.setUIState(UIState.CONNECTING, linkURI))

        # Connect link quality feedback
        self.cf.linkQuality.add_callback(self.linkQualitySignal.emit)
        self.linkQualitySignal.connect(lambda percentage: self.linkQualityBar.setValue(percentage))

        # Set UI state in disconnected buy default
        self.setUIState(UIState.DISCONNECTED)

        # Parse the log configuration files
        self.logConfigReader = LogConfigReader()
        self.logConfigReader.readConfigFiles()

        # Add things to helper so tabs can access it
        cfclient.ui.pluginhelper.cf = self.cf
        cfclient.ui.pluginhelper.inputDeviceReader = self.joystickReader
        cfclient.ui.pluginhelper.logConfigReader = self.logConfigReader
        
        self.logConfigDialogue = LogConfigDialogue(cfclient.ui.pluginhelper)
        self._bootloader_dialog = BootloaderDialog(cfclient.ui.pluginhelper)
        self.menuItemBootloader.triggered.connect(self._bootloader_dialog.show)
        self._about_dialog = AboutDialog(cfclient.ui.pluginhelper)
        self.menuItemAbout.triggered.connect(self._about_dialog.show)
        #Loading toolboxes (A bit of magic for a lot of automatic)
        self.toolboxes = []
        self.toolboxesMenuItem.setMenu(QtGui.QMenu())
        for t_class in cfclient.ui.toolboxes.toolboxes:
            toolbox = t_class(cfclient.ui.pluginhelper)
            dockToolbox = MyDockWidget(toolbox.getName())
            dockToolbox.setWidget(toolbox)
            self.toolboxes += [dockToolbox, ]
            
            #Add menu item for the toolbox
            item = QtGui.QAction(toolbox.getName(), self)
            item.setCheckable(True)
            item.triggered.connect(self.toggleToolbox)
            self.toolboxesMenuItem.menu().addAction(item)
            
            dockToolbox.closed.connect(lambda :self.toggleToolbox(False))
            
            #Setup some introspection
            item.dockToolbox = dockToolbox
            item.menuItem = item
            dockToolbox.dockToolbox = dockToolbox
            dockToolbox.menuItem = item

        # Load and connect tabs
        self.tabsMenuItem.setMenu(QtGui.QMenu())
        tmpTabList = {}
        for newTab in cfclient.ui.tabs.available:
            t = newTab(self.tabs, cfclient.ui.pluginhelper)
            item = QtGui.QAction(t.getMenuName(), self)
            item.setCheckable(True)
            item.toggled.connect(t.toggleVisibility)
            self.tabsMenuItem.menu().addAction(item)
            tmpTabList[t.getTabName()] = item
            # TODO: Fix this dirty hack!
            # Without this the signal never arrives is t.toggleVisibility when
            # clicked in menu ?!
            t.fakeIt()
        # First instantiate all the tabs and then open them in the correct order
        try:
            for tName in Config().get("open_tabs").split(","):
                t = tmpTabList[tName]
                if (t != None):
                    t.toggle() # Toggle though menu so it's also marked as open there
        except Exception as e:
            logger.warning("Exception while opening tabs [%s]", e)

    def setUIState(self, newState, linkURI=""):
        self.uiState = newState
        if (newState == UIState.DISCONNECTED):
            self.setWindowTitle("Not connected")
            self.menuItemConnect.setText("Connect to Crazyflie")
            self.connectButton.setText("Connect")
            self.menuItemQuickConnect.setEnabled(True)
            self.batteryBar.setValue(3000)
            self.linkQualityBar.setValue(0)
            self.menuItemBootloader.setEnabled(True)
            self.logConfigAction.setEnabled(False)
            if (len(Config().get("link_uri")) > 0):
                self.quickConnectButton.setEnabled(True)
        if (newState == UIState.CONNECTED):
            s = "Connected on %s" % linkURI
            self.setWindowTitle(s)
            self.menuItemConnect.setText("Disconnect")
            self.connectButton.setText("Disconnect")
            self.logConfigAction.setEnabled(True)
        if (newState == UIState.CONNECTING):
            s = "Connecting to %s" % linkURI
            self.setWindowTitle(s)
            self.menuItemConnect.setText("Cancel")
            self.connectButton.setText("Cancel")
            self.quickConnectButton.setEnabled(False)
            self.menuItemBootloader.setEnabled(False)
            self.menuItemQuickConnect.setEnabled(False)
    
    @pyqtSlot(bool)
    def toggleToolbox(self, display):
        menuItem = self.sender().menuItem
        dockToolbox = self.sender().dockToolbox
    
        if display and not dockToolbox.isVisible():
            dockToolbox.widget().enable()
            self.addDockWidget(dockToolbox.widget().preferedDockArea(), dockToolbox)
            dockToolbox.show()
        elif not display:
            dockToolbox.widget().disable()
            self.removeDockWidget(dockToolbox)
            dockToolbox.hide()
            menuItem.setChecked(False)
    
    def _rescan_devices(self):
        self._statusbar_label.setText("No inputdevice connected!")
        self._menu_devices.clear()
        self._current_input_device = ""
        for c in self._menu_mappings.actions():
            c.setEnabled(False)
        devs = self.joystickReader.getAvailableDevices()
        if (len(devs) > 0):
            self.device_discovery(devs)

    def configInputDevice(self):
        self.inputConfig = InputConfigDialogue(self.joystickReader)
        self.inputConfig.show()

    def doLogConfigDialogue(self):
        self.logConfigDialogue.show()

    def updateBatteryVoltage(self, data):
        self.batteryBar.setValue(int(data["pm.vbat"] * 1000))

    def connectionDone(self, linkURI):
        self.setUIState(UIState.CONNECTED, linkURI)

        Config().set("link_uri", linkURI)

        lg = LogConfig ("Battery", 1000)
        lg.addVariable(LogVariable("pm.vbat", "float"))
        self.log = self.cf.log.create_log_packet(lg)
        if (self.log != None):
            self.log.dataReceived.add_callback(self.batteryUpdatedSignal.emit)
            self.log.error.add_callback(self.loggingError)
            self.log.start()
        else:
            logger.warning("Could not setup loggingblock!")

    def loggingError(self, error):
        logger.warn("logging error %s", error)

    def connectionLost(self, linkURI, msg):
        if (self.isActiveWindow()):
            warningCaption = "Communication failure"
            error = "Connection lost to %s: %s" % (linkURI, msg)
            QMessageBox.critical(self,warningCaption, error)
        self.setUIState(UIState.DISCONNECTED, linkURI)   

    def connectionFailed(self, linkURI, error):
        msg =  "Failed to connect on %s: %s" % (linkURI, error)
        warningCaption = "Communication failure"
        QMessageBox.critical(self,warningCaption, msg)
        self.setUIState(UIState.DISCONNECTED, linkURI)

    def closeEvent(self, event):
        self.hide()
        self.cf.close_link()
        Config().save_file()

    def connectButtonClicked(self):
        if (self.uiState == UIState.CONNECTED):
            self.cf.close_link()
        elif (self.uiState == UIState.CONNECTING):
            self.cf.close_link()
            self.setUIState(UIState.DISCONNECTED)
        else:
            self.connectDialogue.show()

    def inputDeviceError(self, error):
        self.cf.close_link()
        QMessageBox.critical(self,"Input device error", error)      

    def _inputdevice_selected(self, checked):
        if (not checked):
            return
        self.joystickReader.stopInput()
        sender = self.sender()
        self._current_input_device = sender.text()
        device_config_mapping = Config().get("device_config_mapping")
        if (self._current_input_device in device_config_mapping.keys()):
            self._current_input_config = device_config_mapping[
                str(self._current_input_device)]
        else:
            self._current_input_config = self._menu_mappings.actions()[0].text()
        Config().set("input_device", str(self._current_input_device))
        
        for c in self._menu_mappings.actions():
            if (c.text() == self._current_input_config):
                c.setChecked(True)

        self.joystickReader.startInput(str(sender.text()),
                                       self._current_input_config)
        self._statusbar_label.setText("Using [%s] with config [%s]" % (
                                      self._current_input_device,
                                      self._current_input_config))

    def _inputconfig_selected(self, checked):
        if (not checked):
            return
        sender = self.sender()
        self._current_input_config = sender.text()
        Config().get("device_config_mapping")[str(self._current_input_device)] = str(self._current_input_config)
        self.joystickReader.startInput(str(self._current_input_device),
                                       self._current_input_config)
        self._statusbar_label.setText("Using [%s] with config [%s]" % (
                                      self._current_input_device,
                                      self._current_input_config))

    def device_discovery(self, devs):
        group = QActionGroup(self._menu_devices, exclusive=True)
        
        for d in devs:
            node = QAction(d["name"], self._menu_devices, checkable=True)
            node.toggled.connect(self._inputdevice_selected)
            group.addAction(node)
            self._menu_devices.addAction(node)
            if (d["name"] == Config().get("input_device")):
                self._current_input_device = d["name"]
        if (len(self._current_input_device) == 0):
            self._current_input_device = self._menu_devices.actions()[0].text()

        device_config_mapping = Config().get("device_config_mapping")
        if (device_config_mapping):
            if (self._current_input_device in device_config_mapping.keys()):
                self._current_input_config = device_config_mapping[
                    str(self._current_input_device)]
            else:
                self._current_input_config = self._menu_mappings.actions()[0].text()
        else:
            self._current_input_config = self._menu_mappings.actions()[0].text()

        # Now we know what device to use and what mapping, trigger the events to
        # change the menus and start the input
        for c in self._menu_mappings.actions():
            c.setEnabled(True)
            if (c.text() == self._current_input_config):
                c.setChecked(True)
        
        for c in self._menu_devices.actions():
            if (c.text() == self._current_input_device):
                c.setChecked(True)

    def quickConnect(self):
        try:
            self.cf.open_link(Config().get("link_uri"))
        except KeyError:
            self.cf.open_link("")    

    def closeAppRequest(self):
        self.close()
        app.exit(0);
Example #18
0
class HeadlessClient():
    """Crazyflie headless client"""

    def __init__(self):
        """Initialize the headless client and libraries"""
        cflib.crtp.init_drivers()

        self._jr = JoystickReader(do_device_discovery=False)

        self._cf = Crazyflie(ro_cache=sys.path[0]+"/cflib/cache",
                             rw_cache=sys.path[1]+"/cache")

        signal.signal(signal.SIGINT, signal.SIG_DFL) 

    def setup_controller(self, input_config, input_device=0):
        """Set up the device reader""" 
        # Set values for input from config (advanced)
        self._jr.set_thrust_limits(
            self._p2t(Config().get("min_thrust")),
            self._p2t(Config().get("max_thrust")))
        self._jr.set_rp_limit(Config().get("max_rp"))
        self._jr.set_yaw_limit(Config().get("max_yaw"))
        self._jr.set_thrust_slew_limiting(
            self._p2t(Config().get("slew_rate")),
            self._p2t(Config().get("slew_limit")))

        # Set up the joystick reader
        self._jr.device_error.add_callback(self._input_dev_error)

        devs = self._jr.getAvailableDevices()
        print "Will use [%s] for input" % devs[input_device]["name"]
        self._jr.start_input(devs[input_device]["name"],
                             input_config)

    def list_controllers(self):
        """List the available controllers"""
        for dev in self._jr.getAvailableDevices():
            print "Controller #{}: {}".format(dev["id"], dev["name"])

    def connect_crazyflie(self, link_uri):
        """Connect to a Crazyflie on the given link uri"""
        self._cf.connectionFailed.add_callback(self._connection_failed)
        self._cf.open_link(link_uri)
        self._jr.input_updated.add_callback(self._cf.commander.send_setpoint)

    def _connection_failed(self, link, message):
        """Callback for a failed Crazyflie connection"""
        print "Connection failed on {}: {}".format(link, message)
        self._jr.stop_input()
        sys.exit(-1)

    def _input_dev_error(self, message):
        """Callback for an input device error"""
        print "Error when reading device: {}".format(message)
        sys.exit(-1)

    def _p2t(self, percentage):
        """Convert a percentage to raw thrust"""
        return int(65000 * (percentage / 100.0))
Example #19
0
class HeadlessClient():
    """Crazyflie headless client"""
    def __init__(self):
        """Initialize the headless client and libraries"""
        cflib.crtp.init_drivers()

        self._jr = JoystickReader(do_device_discovery=False)

        self._cf = Crazyflie(ro_cache=sys.path[0] + "/cflib/cache",
                             rw_cache=sys.path[1] + "/cache")

        signal.signal(signal.SIGINT, signal.SIG_DFL)

    def setup_controller(self, input_config, input_device=0):
        """Set up the device reader"""
        # Set values for input from config (advanced)
        self._jr.set_thrust_limits(self._p2t(Config().get("min_thrust")),
                                   self._p2t(Config().get("max_thrust")))
        self._jr.set_rp_limit(Config().get("max_rp"))
        self._jr.set_yaw_limit(Config().get("max_yaw"))
        self._jr.set_thrust_slew_limiting(
            self._p2t(Config().get("slew_rate")),
            self._p2t(Config().get("slew_limit")))

        # Set up the joystick reader
        self._jr.device_error.add_callback(self._input_dev_error)

        devs = self._jr.getAvailableDevices()
        print "Will use [%s] for input" % devs[input_device]["name"]
        self._jr.start_input(devs[input_device]["name"], input_config)

    def list_controllers(self):
        """List the available controllers"""
        for dev in self._jr.getAvailableDevices():
            print "Controller #{}: {}".format(dev["id"], dev["name"])

    def connect_crazyflie(self, link_uri):
        """Connect to a Crazyflie on the given link uri"""
        self._cf.connectionFailed.add_callback(self._connection_failed)
        self._cf.open_link(link_uri)
        self._jr.input_updated.add_callback(self._cf.commander.send_setpoint)

    def _connection_failed(self, link, message):
        """Callback for a failed Crazyflie connection"""
        print "Connection failed on {}: {}".format(link, message)
        self._jr.stop_input()
        sys.exit(-1)

    def _input_dev_error(self, message):
        """Callback for an input device error"""
        print "Error when reading device: {}".format(message)
        sys.exit(-1)

    def _p2t(self, percentage):
        """Convert a percentage to raw thrust"""
        return int(65000 * (percentage / 100.0))
Example #20
0
class MainUI(QtGui.QMainWindow, main_window_class):

    connectionLostSignal = pyqtSignal(str, str)
    connectionInitiatedSignal = pyqtSignal(str)
    batteryUpdatedSignal = pyqtSignal(int, object, object)
    connectionDoneSignal = pyqtSignal(str)
    connectionFailedSignal = pyqtSignal(str, str)
    disconnectedSignal = pyqtSignal(str)
    linkQualitySignal = pyqtSignal(int)

    _input_device_error_signal = pyqtSignal(str)
    _input_discovery_signal = pyqtSignal(object)
    _log_error_signal = pyqtSignal(object, str)

    def __init__(self, *args):
        super(MainUI, self).__init__(*args)
        self.setupUi(self)

        self.cf = Crazyflie(ro_cache=sys.path[0] + "/cflib/cache",
                            rw_cache=sys.path[1] + "/cache")

        cflib.crtp.init_drivers(
            enable_debug_driver=GuiConfig().get("enable_debug_driver"))

        # Create the connection dialogue
        self.connectDialogue = ConnectDialogue()

        # Create and start the Input Reader
        self._statusbar_label = QLabel("Loading device and configuration.")
        self.statusBar().addWidget(self._statusbar_label)

        self.joystickReader = JoystickReader(cf=self.cf)
        self._active_device = ""
        self.configGroup = QActionGroup(self._menu_mappings, exclusive=True)
        self._load_input_data()
        self._update_input
        ConfigManager().conf_needs_reload.add_callback(self._reload_configs)

        # Connections for the Connect Dialogue
        self.connectDialogue.requestConnectionSignal.connect(self.cf.open_link)

        self.connectionDoneSignal.connect(self.connectionDone)
        self.cf.connection_failed.add_callback(
            self.connectionFailedSignal.emit)
        self.connectionFailedSignal.connect(self.connectionFailed)

        self._input_device_error_signal.connect(self.inputDeviceError)
        self.joystickReader.device_error.add_callback(
            self._input_device_error_signal.emit)
        self._input_discovery_signal.connect(self.device_discovery)
        self.joystickReader.device_discovery.add_callback(
            self._input_discovery_signal.emit)

        # Connect UI signals
        self.menuItemConnect.triggered.connect(self.connectButtonClicked)
        self.logConfigAction.triggered.connect(self.doLogConfigDialogue)
        self.connectButton.clicked.connect(self.connectButtonClicked)
        self.quickConnectButton.clicked.connect(self.quickConnect)
        self.menuItemQuickConnect.triggered.connect(self.quickConnect)
        self.menuItemConfInputDevice.triggered.connect(self.configInputDevice)
        self.menuItemExit.triggered.connect(self.closeAppRequest)
        self.batteryUpdatedSignal.connect(self.updateBatteryVoltage)
        self._menuitem_rescandevices.triggered.connect(self._rescan_devices)
        self._menuItem_openconfigfolder.triggered.connect(
            self._open_config_folder)

        self._auto_reconnect_enabled = GuiConfig().get("auto_reconnect")
        self.autoReconnectCheckBox.toggled.connect(
            self._auto_reconnect_changed)
        self.autoReconnectCheckBox.setChecked(
            GuiConfig().get("auto_reconnect"))

        # Do not queue data from the controller output to the Crazyflie wrapper
        # to avoid latency
        #self.joystickReader.sendControlSetpointSignal.connect(
        #                                      self.cf.commander.send_setpoint,
        #                                      Qt.DirectConnection)
        self.joystickReader.input_updated.add_callback(
            self.cf.commander.send_setpoint)

        # Connection callbacks and signal wrappers for UI protection
        self.cf.connected.add_callback(self.connectionDoneSignal.emit)
        self.connectionDoneSignal.connect(self.connectionDone)
        self.cf.disconnected.add_callback(self.disconnectedSignal.emit)
        self.disconnectedSignal.connect(
            lambda linkURI: self.setUIState(UIState.DISCONNECTED, linkURI))
        self.cf.connection_lost.add_callback(self.connectionLostSignal.emit)
        self.connectionLostSignal.connect(self.connectionLost)
        self.cf.connection_requested.add_callback(
            self.connectionInitiatedSignal.emit)
        self.connectionInitiatedSignal.connect(
            lambda linkURI: self.setUIState(UIState.CONNECTING, linkURI))
        self._log_error_signal.connect(self._logging_error)

        # Connect link quality feedback
        self.cf.link_quality_updated.add_callback(self.linkQualitySignal.emit)
        self.linkQualitySignal.connect(
            lambda percentage: self.linkQualityBar.setValue(percentage))

        # Set UI state in disconnected buy default
        self.setUIState(UIState.DISCONNECTED)

        # Parse the log configuration files
        self.logConfigReader = LogConfigReader(self.cf)

        # Add things to helper so tabs can access it
        cfclient.ui.pluginhelper.cf = self.cf
        cfclient.ui.pluginhelper.inputDeviceReader = self.joystickReader
        cfclient.ui.pluginhelper.logConfigReader = self.logConfigReader

        self.logConfigDialogue = LogConfigDialogue(cfclient.ui.pluginhelper)
        self._bootloader_dialog = BootloaderDialog(cfclient.ui.pluginhelper)
        self.menuItemBootloader.triggered.connect(self._bootloader_dialog.show)
        self._about_dialog = AboutDialog(cfclient.ui.pluginhelper)
        self.menuItemAbout.triggered.connect(self._about_dialog.show)
        # Loading toolboxes (A bit of magic for a lot of automatic)
        self.toolboxes = []
        self.toolboxesMenuItem.setMenu(QtGui.QMenu())
        for t_class in cfclient.ui.toolboxes.toolboxes:
            toolbox = t_class(cfclient.ui.pluginhelper)
            dockToolbox = MyDockWidget(toolbox.getName())
            dockToolbox.setWidget(toolbox)
            self.toolboxes += [
                dockToolbox,
            ]

            # Add menu item for the toolbox
            item = QtGui.QAction(toolbox.getName(), self)
            item.setCheckable(True)
            item.triggered.connect(self.toggleToolbox)
            self.toolboxesMenuItem.menu().addAction(item)

            dockToolbox.closed.connect(lambda: self.toggleToolbox(False))

            # Setup some introspection
            item.dockToolbox = dockToolbox
            item.menuItem = item
            dockToolbox.dockToolbox = dockToolbox
            dockToolbox.menuItem = item

        # Load and connect tabs
        self.tabsMenuItem.setMenu(QtGui.QMenu())
        tabItems = {}
        self.loadedTabs = []
        for tabClass in cfclient.ui.tabs.available:
            tab = tabClass(self.tabs, cfclient.ui.pluginhelper)
            item = QtGui.QAction(tab.getMenuName(), self)
            item.setCheckable(True)
            item.toggled.connect(tab.toggleVisibility)
            self.tabsMenuItem.menu().addAction(item)
            tabItems[tab.getTabName()] = item
            self.loadedTabs.append(tab)
            if not tab.enabled:
                item.setEnabled(False)

        # First instantiate all tabs and then open them in the correct order
        try:
            for tName in GuiConfig().get("open_tabs").split(","):
                t = tabItems[tName]
                if (t != None and t.isEnabled()):
                    # Toggle though menu so it's also marked as open there
                    t.toggle()
        except Exception as e:
            logger.warning("Exception while opening tabs [%s]", e)

    def setUIState(self, newState, linkURI=""):
        self.uiState = newState
        if (newState == UIState.DISCONNECTED):
            self.setWindowTitle("Not connected")
            self.menuItemConnect.setText("Connect to Crazyflie")
            self.connectButton.setText("Connect")
            self.menuItemQuickConnect.setEnabled(True)
            self.batteryBar.setValue(3000)
            self.linkQualityBar.setValue(0)
            self.menuItemBootloader.setEnabled(True)
            self.logConfigAction.setEnabled(False)
            if (len(GuiConfig().get("link_uri")) > 0):
                self.quickConnectButton.setEnabled(True)
        if (newState == UIState.CONNECTED):
            s = "Connected on %s" % linkURI
            self.setWindowTitle(s)
            self.menuItemConnect.setText("Disconnect")
            self.connectButton.setText("Disconnect")
            self.logConfigAction.setEnabled(True)
        if (newState == UIState.CONNECTING):
            s = "Connecting to %s ..." % linkURI
            self.setWindowTitle(s)
            self.menuItemConnect.setText("Cancel")
            self.connectButton.setText("Cancel")
            self.quickConnectButton.setEnabled(False)
            self.menuItemBootloader.setEnabled(False)
            self.menuItemQuickConnect.setEnabled(False)

    @pyqtSlot(bool)
    def toggleToolbox(self, display):
        menuItem = self.sender().menuItem
        dockToolbox = self.sender().dockToolbox

        if display and not dockToolbox.isVisible():
            dockToolbox.widget().enable()
            self.addDockWidget(dockToolbox.widget().preferedDockArea(),
                               dockToolbox)
            dockToolbox.show()
        elif not display:
            dockToolbox.widget().disable()
            self.removeDockWidget(dockToolbox)
            dockToolbox.hide()
            menuItem.setChecked(False)

    def _rescan_devices(self):
        self._statusbar_label.setText("No inputdevice connected!")
        self._menu_devices.clear()
        self._active_device = ""
        self.joystickReader.stop_input()
        for c in self._menu_mappings.actions():
            c.setEnabled(False)
        devs = self.joystickReader.getAvailableDevices()
        if (len(devs) > 0):
            self.device_discovery(devs)

    def configInputDevice(self):
        self.inputConfig = InputConfigDialogue(self.joystickReader)
        self.inputConfig.show()

    def _auto_reconnect_changed(self, checked):
        self._auto_reconnect_enabled = checked
        GuiConfig().set("auto_reconnect", checked)
        logger.info("Auto reconnect enabled: %s", checked)

    def doLogConfigDialogue(self):
        self.logConfigDialogue.show()

    def updateBatteryVoltage(self, timestamp, data, logconf):
        self.batteryBar.setValue(int(data["pm.vbat"] * 1000))

    def connectionDone(self, linkURI):
        self.setUIState(UIState.CONNECTED, linkURI)

        GuiConfig().set("link_uri", linkURI)

        lg = LogConfig("Battery", 1000)
        lg.add_variable("pm.vbat", "float")
        self.cf.log.add_config(lg)
        if lg.valid:
            lg.data_received_cb.add_callback(self.batteryUpdatedSignal.emit)
            lg.error_cb.add_callback(self._log_error_signal.emit)
            lg.start()
        else:
            logger.warning("Could not setup loggingblock!")

    def _logging_error(self, log_conf, msg):
        QMessageBox.about(
            self, "Log error", "Error when starting log config"
            " [%s]: %s" % (log_conf.name, msg))

    def connectionLost(self, linkURI, msg):
        if not self._auto_reconnect_enabled:
            if (self.isActiveWindow()):
                warningCaption = "Communication failure"
                error = "Connection lost to %s: %s" % (linkURI, msg)
                QMessageBox.critical(self, warningCaption, error)
                self.setUIState(UIState.DISCONNECTED, linkURI)
        else:
            self.quickConnect()

    def connectionFailed(self, linkURI, error):
        if not self._auto_reconnect_enabled:
            msg = "Failed to connect on %s: %s" % (linkURI, error)
            warningCaption = "Communication failure"
            QMessageBox.critical(self, warningCaption, msg)
            self.setUIState(UIState.DISCONNECTED, linkURI)
        else:
            self.quickConnect()

    def closeEvent(self, event):
        self.hide()
        self.cf.close_link()
        GuiConfig().save_file()

    def connectButtonClicked(self):
        if (self.uiState == UIState.CONNECTED):
            self.cf.close_link()
        elif (self.uiState == UIState.CONNECTING):
            self.cf.close_link()
            self.setUIState(UIState.DISCONNECTED)
        else:
            self.connectDialogue.show()

    def inputDeviceError(self, error):
        self.cf.close_link()
        QMessageBox.critical(self, "Input device error", error)

    def _load_input_data(self):
        self.joystickReader.stop_input()
        # Populate combo box with available input device configurations
        for c in ConfigManager().get_list_of_configs():
            node = QAction(c,
                           self._menu_mappings,
                           checkable=True,
                           enabled=False)
            node.toggled.connect(self._inputconfig_selected)
            self.configGroup.addAction(node)
            self._menu_mappings.addAction(node)

    def _reload_configs(self, newConfigName):
        # remove the old actions from the group and the menu
        for action in self._menu_mappings.actions():
            self.configGroup.removeAction(action)
        self._menu_mappings.clear()

        # reload the conf files, and populate the menu
        self._load_input_data()

        self._update_input(self._active_device, newConfigName)

    def _update_input(self, device="", config=""):
        self.joystickReader.stop_input()
        self._active_config = str(config)
        self._active_device = str(device)

        GuiConfig().set("input_device", self._active_device)
        GuiConfig().get("device_config_mapping")[
            self._active_device] = self._active_config
        self.joystickReader.start_input(self._active_device,
                                        self._active_config)

        # update the checked state of the menu items
        for c in self._menu_mappings.actions():
            c.setEnabled(True)
            if c.text() == self._active_config:
                c.setChecked(True)
        for c in self._menu_devices.actions():
            c.setEnabled(True)
            if c.text() == self._active_device:
                c.setChecked(True)

        # update label
        if device == "" and config == "":
            self._statusbar_label.setText("No input device selected")
        elif config == "":
            self._statusbar_label.setText("Using [%s] - "
                                          "No input config selected" %
                                          (self._active_device))
        else:
            self._statusbar_label.setText(
                "Using [%s] with config [%s]" %
                (self._active_device, self._active_config))

    def _inputdevice_selected(self, checked):
        if (not checked):
            return
        self.joystickReader.stop_input()
        sender = self.sender()
        self._active_device = sender.text()
        device_config_mapping = GuiConfig().get("device_config_mapping")
        if (self._active_device in device_config_mapping.keys()):
            self._current_input_config = device_config_mapping[str(
                self._active_device)]
        else:
            self._current_input_config = self._menu_mappings.actions()[0].text(
            )
        GuiConfig().set("input_device", str(self._active_device))

        for c in self._menu_mappings.actions():
            if (c.text() == self._current_input_config):
                c.setChecked(True)

        self.joystickReader.start_input(str(sender.text()),
                                        self._current_input_config)
        self._statusbar_label.setText(
            "Using [%s] with config [%s]" %
            (self._active_device, self._current_input_config))

    def _inputconfig_selected(self, checked):
        if (not checked):
            return
        self._update_input(self._active_device, self.sender().text())

    def device_discovery(self, devs):
        group = QActionGroup(self._menu_devices, exclusive=True)

        for d in devs:
            node = QAction(d["name"], self._menu_devices, checkable=True)
            node.toggled.connect(self._inputdevice_selected)
            group.addAction(node)
            self._menu_devices.addAction(node)
            if (d["name"] == GuiConfig().get("input_device")):
                self._active_device = d["name"]
        if (len(self._active_device) == 0):
            self._active_device = self._menu_devices.actions()[0].text()

        device_config_mapping = GuiConfig().get("device_config_mapping")
        if (device_config_mapping):
            if (self._active_device in device_config_mapping.keys()):
                self._current_input_config = device_config_mapping[str(
                    self._active_device)]
            else:
                self._current_input_config = self._menu_mappings.actions(
                )[0].text()
        else:
            self._current_input_config = self._menu_mappings.actions()[0].text(
            )

        # Now we know what device to use and what mapping, trigger the events
        # to change the menus and start the input
        for c in self._menu_mappings.actions():
            c.setEnabled(True)
            if (c.text() == self._current_input_config):
                c.setChecked(True)

        for c in self._menu_devices.actions():
            if (c.text() == self._active_device):
                c.setChecked(True)

    def quickConnect(self):
        try:
            self.cf.open_link(GuiConfig().get("link_uri"))
        except KeyError:
            self.cf.open_link("")

    def _open_config_folder(self):
        QDesktopServices.openUrl(
            QUrl("file:///" + QDir.toNativeSeparators(sys.path[1])))

    def closeAppRequest(self):
        self.close()
        sys.exit(0)
class MainUI(QtGui.QMainWindow, main_window_class):

    connectionLostSignal = pyqtSignal(str, str)
    connectionInitiatedSignal = pyqtSignal(str)
    batteryUpdatedSignal = pyqtSignal(int, object, object)
    connectionDoneSignal = pyqtSignal(str)
    connectionFailedSignal = pyqtSignal(str, str)
    disconnectedSignal = pyqtSignal(str)
    linkQualitySignal = pyqtSignal(int)

    _input_device_error_signal = pyqtSignal(str)
    _input_discovery_signal = pyqtSignal(object)
    _log_error_signal = pyqtSignal(object, str)

    def __init__(self, *args):
        super(MainUI, self).__init__(*args)
        self.setupUi(self)

        self.cf = Crazyflie(ro_cache=sys.path[0] + "/cflib/cache",
                            rw_cache=sys.path[1] + "/cache")

        cflib.crtp.init_drivers(enable_debug_driver=GuiConfig()
                                                .get("enable_debug_driver"))

        # Create the connection dialogue
        self.connectDialogue = ConnectDialogue()

        # Create and start the Input Reader
        self._statusbar_label = QLabel("Loading device and configuration.")
        self.statusBar().addWidget(self._statusbar_label)

        self.joystickReader = JoystickReader(cf=self.cf)
        self._active_device = ""
        self.configGroup = QActionGroup(self._menu_mappings, exclusive=True)
        self._load_input_data()
        self._update_input
        ConfigManager().conf_needs_reload.add_callback(self._reload_configs)

        # Connections for the Connect Dialogue
        self.connectDialogue.requestConnectionSignal.connect(self.cf.open_link)

        self.connectionDoneSignal.connect(self.connectionDone)
        self.cf.connection_failed.add_callback(self.connectionFailedSignal.emit)
        self.connectionFailedSignal.connect(self.connectionFailed)
        
        
        self._input_device_error_signal.connect(self.inputDeviceError)
        self.joystickReader.device_error.add_callback(
                        self._input_device_error_signal.emit)
        self._input_discovery_signal.connect(self.device_discovery)
        self.joystickReader.device_discovery.add_callback(
                        self._input_discovery_signal.emit)

        # Connect UI signals
        self.menuItemConnect.triggered.connect(self.connectButtonClicked)
        self.logConfigAction.triggered.connect(self.doLogConfigDialogue)
        self.connectButton.clicked.connect(self.connectButtonClicked)
        self.quickConnectButton.clicked.connect(self.quickConnect)
        self.menuItemQuickConnect.triggered.connect(self.quickConnect)
        self.menuItemConfInputDevice.triggered.connect(self.configInputDevice)
        self.menuItemExit.triggered.connect(self.closeAppRequest)
        self.batteryUpdatedSignal.connect(self.updateBatteryVoltage)
        self._menuitem_rescandevices.triggered.connect(self._rescan_devices)
        self._menuItem_openconfigfolder.triggered.connect(self._open_config_folder)
           
        self._auto_reconnect_enabled = GuiConfig().get("auto_reconnect")
        self.autoReconnectCheckBox.toggled.connect(
                                              self._auto_reconnect_changed)
        self.autoReconnectCheckBox.setChecked(GuiConfig().get("auto_reconnect"))
        
        # Do not queue data from the controller output to the Crazyflie wrapper
        # to avoid latency
        #self.joystickReader.sendControlSetpointSignal.connect(
        #                                      self.cf.commander.send_setpoint,
        #                                      Qt.DirectConnection)
        self.joystickReader.input_updated.add_callback(
                                         self.cf.commander.send_setpoint)

        # Connection callbacks and signal wrappers for UI protection
        self.cf.connected.add_callback(
                                              self.connectionDoneSignal.emit)
        self.connectionDoneSignal.connect(self.connectionDone)
        self.cf.disconnected.add_callback(self.disconnectedSignal.emit)
        self.disconnectedSignal.connect(
                        lambda linkURI: self.setUIState(UIState.DISCONNECTED,
                                                        linkURI))
        self.cf.connection_lost.add_callback(self.connectionLostSignal.emit)
        self.connectionLostSignal.connect(self.connectionLost)
        self.cf.connection_requested.add_callback(
                                         self.connectionInitiatedSignal.emit)
        self.connectionInitiatedSignal.connect(
                           lambda linkURI: self.setUIState(UIState.CONNECTING,
                                                           linkURI))
        self._log_error_signal.connect(self._logging_error)

        # Connect link quality feedback
        self.cf.link_quality_updated.add_callback(self.linkQualitySignal.emit)
        self.linkQualitySignal.connect(
                   lambda percentage: self.linkQualityBar.setValue(percentage))

        # Set UI state in disconnected buy default
        self.setUIState(UIState.DISCONNECTED)

        # Parse the log configuration files
        self.logConfigReader = LogConfigReader(self.cf)

        # Add things to helper so tabs can access it
        cfclient.ui.pluginhelper.cf = self.cf
        cfclient.ui.pluginhelper.inputDeviceReader = self.joystickReader
        cfclient.ui.pluginhelper.logConfigReader = self.logConfigReader

        self.logConfigDialogue = LogConfigDialogue(cfclient.ui.pluginhelper)
        self._bootloader_dialog = BootloaderDialog(cfclient.ui.pluginhelper)
        self.menuItemBootloader.triggered.connect(self._bootloader_dialog.show)
        self._about_dialog = AboutDialog(cfclient.ui.pluginhelper)
        self.menuItemAbout.triggered.connect(self._about_dialog.show)
        # Loading toolboxes (A bit of magic for a lot of automatic)
        self.toolboxes = []
        self.toolboxesMenuItem.setMenu(QtGui.QMenu())
        for t_class in cfclient.ui.toolboxes.toolboxes:
            toolbox = t_class(cfclient.ui.pluginhelper)
            dockToolbox = MyDockWidget(toolbox.getName())
            dockToolbox.setWidget(toolbox)
            self.toolboxes += [dockToolbox, ]

            # Add menu item for the toolbox
            item = QtGui.QAction(toolbox.getName(), self)
            item.setCheckable(True)
            item.triggered.connect(self.toggleToolbox)
            self.toolboxesMenuItem.menu().addAction(item)

            dockToolbox.closed.connect(lambda: self.toggleToolbox(False))

            # Setup some introspection
            item.dockToolbox = dockToolbox
            item.menuItem = item
            dockToolbox.dockToolbox = dockToolbox
            dockToolbox.menuItem = item

        # Load and connect tabs
        self.tabsMenuItem.setMenu(QtGui.QMenu())
        tabItems = {}
        self.loadedTabs = []
        for tabClass in cfclient.ui.tabs.available:
            tab = tabClass(self.tabs, cfclient.ui.pluginhelper)
            item = QtGui.QAction(tab.getMenuName(), self)
            item.setCheckable(True)
            item.toggled.connect(tab.toggleVisibility)
            self.tabsMenuItem.menu().addAction(item)
            tabItems[tab.getTabName()] = item
            self.loadedTabs.append(tab)
            if not tab.enabled:
                item.setEnabled(False)

        # First instantiate all tabs and then open them in the correct order
        try:
            for tName in GuiConfig().get("open_tabs").split(","):
                t = tabItems[tName]
                if (t != None and t.isEnabled()):
                    # Toggle though menu so it's also marked as open there
                    t.toggle()
        except Exception as e:
            logger.warning("Exception while opening tabs [%s]", e)

    def setUIState(self, newState, linkURI=""):
        self.uiState = newState
        if (newState == UIState.DISCONNECTED):
            self.setWindowTitle("Not connected")
            self.menuItemConnect.setText("Connect to Crazyflie")
            self.connectButton.setText("Connect")
            self.menuItemQuickConnect.setEnabled(True)
            self.batteryBar.setValue(3000)
            self.linkQualityBar.setValue(0)
            self.menuItemBootloader.setEnabled(True)
            self.logConfigAction.setEnabled(False)
            if (len(GuiConfig().get("link_uri")) > 0):
                self.quickConnectButton.setEnabled(True)
        if (newState == UIState.CONNECTED):
            s = "Connected on %s" % linkURI
            self.setWindowTitle(s)
            self.menuItemConnect.setText("Disconnect")
            self.connectButton.setText("Disconnect")
            self.logConfigAction.setEnabled(True)
        if (newState == UIState.CONNECTING):
            s = "Connecting to %s ..." % linkURI
            self.setWindowTitle(s)
            self.menuItemConnect.setText("Cancel")
            self.connectButton.setText("Cancel")
            self.quickConnectButton.setEnabled(False)
            self.menuItemBootloader.setEnabled(False)
            self.menuItemQuickConnect.setEnabled(False)

    @pyqtSlot(bool)
    def toggleToolbox(self, display):
        menuItem = self.sender().menuItem
        dockToolbox = self.sender().dockToolbox

        if display and not dockToolbox.isVisible():
            dockToolbox.widget().enable()
            self.addDockWidget(dockToolbox.widget().preferedDockArea(),
                               dockToolbox)
            dockToolbox.show()
        elif not display:
            dockToolbox.widget().disable()
            self.removeDockWidget(dockToolbox)
            dockToolbox.hide()
            menuItem.setChecked(False)

    def _rescan_devices(self):
        self._statusbar_label.setText("No inputdevice connected!")
        self._menu_devices.clear()
        self._active_device = ""
        self.joystickReader.stop_input()
        for c in self._menu_mappings.actions():
            c.setEnabled(False)
        devs = self.joystickReader.getAvailableDevices()
        if (len(devs) > 0):
            self.device_discovery(devs)

    def configInputDevice(self):
        self.inputConfig = InputConfigDialogue(self.joystickReader)
        self.inputConfig.show()
        
    def _auto_reconnect_changed(self, checked):
        self._auto_reconnect_enabled = checked 
        GuiConfig().set("auto_reconnect", checked)
        logger.info("Auto reconnect enabled: %s", checked)     

    def doLogConfigDialogue(self):
        self.logConfigDialogue.show()

    def updateBatteryVoltage(self, timestamp, data, logconf):
        self.batteryBar.setValue(int(data["pm.vbat"] * 1000))
        cfclient.ui.pluginhelper.inputDeviceReader.inputdevice.setBatteryData(int(data["pm.vbat"] * 1000))


    def connectionDone(self, linkURI):
        self.setUIState(UIState.CONNECTED, linkURI)

        GuiConfig().set("link_uri", linkURI)

        lg = LogConfig("Battery", 1000)
        lg.add_variable("pm.vbat", "float")
        self.cf.log.add_config(lg)
        if lg.valid:
            lg.data_received_cb.add_callback(self.batteryUpdatedSignal.emit)
            lg.error_cb.add_callback(self._log_error_signal.emit)
            lg.start()
        else:
            logger.warning("Could not setup loggingblock!")

    def _logging_error(self, log_conf, msg):
        QMessageBox.about(self, "Log error", "Error when starting log config"
                " [%s]: %s" % (log_conf.name, msg))

    def connectionLost(self, linkURI, msg):
        if not self._auto_reconnect_enabled:
            if (self.isActiveWindow()):
                warningCaption = "Communication failure"
                error = "Connection lost to %s: %s" % (linkURI, msg)
                QMessageBox.critical(self, warningCaption, error)
                self.setUIState(UIState.DISCONNECTED, linkURI)
        else:
            self.quickConnect()

    def connectionFailed(self, linkURI, error):
        if not self._auto_reconnect_enabled:
            msg = "Failed to connect on %s: %s" % (linkURI, error)
            warningCaption = "Communication failure"
            QMessageBox.critical(self, warningCaption, msg)
            self.setUIState(UIState.DISCONNECTED, linkURI)
        else:
            self.quickConnect()

    def closeEvent(self, event):
        self.hide()
        self.cf.close_link()
        GuiConfig().save_file()

    def connectButtonClicked(self):
        if (self.uiState == UIState.CONNECTED):
            self.cf.close_link()
        elif (self.uiState == UIState.CONNECTING):
            self.cf.close_link()
            self.setUIState(UIState.DISCONNECTED)
        else:
            self.connectDialogue.show()

    def inputDeviceError(self, error):
        self.cf.close_link()
        QMessageBox.critical(self, "Input device error", error)

    def _load_input_data(self):
        self.joystickReader.stop_input()
        # Populate combo box with available input device configurations
        for c in ConfigManager().get_list_of_configs():
            node = QAction(c,
                           self._menu_mappings,
                           checkable=True,
                           enabled=False)
            node.toggled.connect(self._inputconfig_selected)
            self.configGroup.addAction(node)
            self._menu_mappings.addAction(node)

    def _reload_configs(self, newConfigName):
        # remove the old actions from the group and the menu
        for action in self._menu_mappings.actions():
            self.configGroup.removeAction(action)
        self._menu_mappings.clear()

        # reload the conf files, and populate the menu
        self._load_input_data()

        self._update_input(self._active_device, newConfigName)

    def _update_input(self, device="", config=""):
        self.joystickReader.stop_input()
        self._active_config = str(config)
        self._active_device = str(device)

        GuiConfig().set("input_device", self._active_device)
        GuiConfig().get(
                     "device_config_mapping"
                     )[self._active_device] = self._active_config
        self.joystickReader.start_input(self._active_device,
                                       self._active_config)

        # update the checked state of the menu items
        for c in self._menu_mappings.actions():
            c.setEnabled(True)
            if c.text() == self._active_config:
                c.setChecked(True)
        for c in self._menu_devices.actions():
            c.setEnabled(True)
            if c.text() == self._active_device:
                c.setChecked(True)

        # update label
        if device == "" and config == "":
            self._statusbar_label.setText("No input device selected")
        elif config == "":
            self._statusbar_label.setText("Using [%s] - "
                                          "No input config selected" %
                                          (self._active_device))
        else:
            self._statusbar_label.setText("Using [%s] with config [%s]" %
                                          (self._active_device,
                                           self._active_config))

    def _inputdevice_selected(self, checked):
        if (not checked):
            return
        self.joystickReader.stop_input()
        sender = self.sender()
        self._active_device = sender.text()
        device_config_mapping = GuiConfig().get("device_config_mapping")
        if (self._active_device in device_config_mapping.keys()):
            self._current_input_config = device_config_mapping[
                str(self._active_device)]
        else:
            self._current_input_config = self._menu_mappings.actions()[0].text()
        GuiConfig().set("input_device", str(self._active_device))

        for c in self._menu_mappings.actions():
            if (c.text() == self._current_input_config):
                c.setChecked(True)

        self.joystickReader.start_input(str(sender.text()),
                                        self._current_input_config)
        self._statusbar_label.setText("Using [%s] with config [%s]" % (
                                      self._active_device,
                                      self._current_input_config))

    def _inputconfig_selected(self, checked):
        if (not checked):
            return
        self._update_input(self._active_device, self.sender().text())

    def device_discovery(self, devs):
        group = QActionGroup(self._menu_devices, exclusive=True)

        for d in devs:
            node = QAction(d["name"], self._menu_devices, checkable=True)
            node.toggled.connect(self._inputdevice_selected)
            group.addAction(node)
            self._menu_devices.addAction(node)
            if (d["name"] == GuiConfig().get("input_device")):
                self._active_device = d["name"]
        if (len(self._active_device) == 0):
            self._active_device = self._menu_devices.actions()[0].text()

        device_config_mapping = GuiConfig().get("device_config_mapping")
        if (device_config_mapping):
            if (self._active_device in device_config_mapping.keys()):
                self._current_input_config = device_config_mapping[
                    str(self._active_device)]
            else:
                self._current_input_config = self._menu_mappings.actions()[0].text()
        else:
            self._current_input_config = self._menu_mappings.actions()[0].text()

        # Now we know what device to use and what mapping, trigger the events
        # to change the menus and start the input
        for c in self._menu_mappings.actions():
            c.setEnabled(True)
            if (c.text() == self._current_input_config):
                c.setChecked(True)

        for c in self._menu_devices.actions():
            if (c.text() == self._active_device):
                c.setChecked(True)

    def quickConnect(self):
        try:
            self.cf.open_link(GuiConfig().get("link_uri"))
        except KeyError:
            self.cf.open_link("")

    def _open_config_folder(self):
        QDesktopServices.openUrl(QUrl("file:///" + QDir.toNativeSeparators(sys.path[1])))

    def closeAppRequest(self):
        self.close()
        sys.exit(0)
Example #22
0
class LogFlight():
    def __init__(self, args):
        self.args = args
        self.optitrack_enabled = False
        self.console_dump_enabled = False

        cflib.crtp.init_drivers(enable_debug_driver=False)
        self._cf = Crazyflie(rw_cache="./cache")
        self._jr = JoystickReader(do_device_discovery=False)

        # Set flight mode
        if self.args["trajectory"] is None or \
                self.args["trajectory"][0] == "none":
            self.mode = Mode.DONT_FLY
            print("Mode set to [DONT_FLY]")
        elif self.args["trajectory"][0] == "manual": 
            self.mode = Mode.MANUAL
            print("Mode set to [MANUAL]")
        elif self.args["safetypilot"]:
            self.mode = Mode.MODE_SWITCH
            print("Mode set to [MODE_SWITCH]")
        else:
            self.mode = Mode.AUTO
            print("Mode set to [AUTO]")
        
        # Setup for specified mode
        if self.mode == Mode.AUTO:
            self.is_in_manual_control = False
            # Make sure drone is setup to perform autonomous flight
            if args["uwb"] == "none":
                assert args["optitrack"] == "state", "OptiTrack state needed in absence of UWB"
                assert args["estimator"] == "kalman", "OptiTrack state needs Kalman estimator"
        elif self.mode == Mode.DONT_FLY:
            self.is_in_manual_control = False
        else:
            # Check if controller is connected
            assert self.controller_connected(), "No controller detected."
            self.setup_controller(map="flappy")
            self.is_in_manual_control = True

        # Setup the logging framework
        self.setup_logger()

        # Setup optitrack if required
        if not args["optitrack"] == "none":
            self.setup_optitrack()

    def get_filename(self):
        # create default fileroot if not provided
        if self.args["fileroot"] is None:
            date = datetime.today().strftime(r"%Y_%m_%d")
            self.args["fileroot"] = "data/" + date
        
        fileroot = self.args["fileroot"] 
        
        # create default filename if not provided
        if self.args["filename"] is None:
            estimator = self.args["estimator"]
            uwb = self.args["uwb"]
            optitrack = self.args["optitrack"]
            trajectory = self.args["trajectory"]
            date = datetime.today().strftime(r"%Y-%m-%d+%H:%M:%S")

            traj = '_'.join(trajectory)
            if optitrack == "logging":
                options = "{}+{}+optitracklog+{}".format(estimator, uwb, traj)
            elif optitrack == "state":
                options = "{}+{}+optitrackstate+{}".format(estimator, uwb, traj)
            else:
                options = "{}+{}+{}".format(estimator, uwb, traj)
            
            name = "{}+{}.csv".format(date, options)
            fname = os.path.normpath(os.path.join(os.getcwd(), fileroot, name))

        else:
            # make sure provided filename is unique
            if self.args["filename"].endswith(".csv"):
                name = self.args["filename"][:-4]
            else:
                name = self.args["filename"]
            new_name = name + ".csv"
            fname = os.path.normpath(os.path.join(
                os.getcwd(), fileroot, new_name))

            i = 0
            while os.path.isfile(fname):
                i = i + 1
                new_name = name + "_" + str(i) + ".csv"
                fname = os.path.normpath(os.path.join(
                    os.getcwd(), fileroot, new_name))

        return fname


    def setup_logger(self):
        # Create filename from options and date
        self.log_file = self.get_filename()
        # Create directory if not there
        Path(self.args["fileroot"]).mkdir(exist_ok=True)

        print("Log location: {}".format(self.log_file))

        # Logger setup
        logconfig = self.args["logconfig"]
        self.flogger = FileLogger(self._cf, logconfig, self.log_file)
        self.flogger.enableAllConfigs()

    def setup_optitrack(self):
        self.ot_id = self.args["optitrack_id"]
        self.ot_position = np.zeros(3)
        self.ot_attitude = np.zeros(3)
        self.ot_quaternion = np.zeros(4)
        self.filtered_pos = np.zeros(3)
        self.ot_filter_sos = scipy.signal.butter(N=4, Wn=0.1, btype='low',
                                            analog=False, output='sos')
        self.pos_filter_zi = [scipy.signal.sosfilt_zi(self.ot_filter_sos),
                              scipy.signal.sosfilt_zi(self.ot_filter_sos),
                              scipy.signal.sosfilt_zi(self.ot_filter_sos)]
        # Streaming client in separate thread
        streaming_client = NatNetClient()
        streaming_client.newFrameListener = self.ot_receive_new_frame
        streaming_client.rigidBodyListener = self.ot_receive_rigidbody_frame
        streaming_client.run()
        self.optitrack_enabled = True
        print("OptiTrack streaming client started")

        # TODO: do we need to return StreamingClient?


    def reset_estimator(self):
        # Kalman
        if self.args["estimator"] == "kalman":
            self._cf.param.set_value("kalman.resetEstimation", "1")
            time.sleep(1)
            self._cf.param.set_value("kalman.resetEstimation", "0")
        # Complementary (needs changes to firmware)
        if self.args["estimator"] == "complementary":
            try:
                self._cf.param.set_value("complementaryFilter.reset", "1")
                time.sleep(1)
                self._cf.param.set_value("complementaryFilter.reset", "0")
            except:
                pass
    def ot_receive_new_frame(self, *args, **kwargs):
        pass

    def ot_receive_rigidbody_frame(self, id, position, rotation):
        # Check ID
        if id in self.ot_id:
            # get optitrack data in crazyflie global frame
            pos_in_cf_frame = util.ot2control(position)
            att_in_cf_frame = util.quat2euler(rotation)
            quat_in_cf_frame = util.ot2control_quat(rotation)
            
            idx = self.ot_id.index(id)

            if idx==0:
                # main drone
                ot_dict = {
                    "otX0": pos_in_cf_frame[0],
                    "otY0": pos_in_cf_frame[1],
                    "otZ0": pos_in_cf_frame[2],
                    "otRoll0": att_in_cf_frame[0],
                    "otPitch0": att_in_cf_frame[1],
                    "otYaw0": att_in_cf_frame[2]
                }
                self.ot_position = pos_in_cf_frame
                self.ot_attitude = att_in_cf_frame
                self.ot_quaternion = quat_in_cf_frame
                self.flogger.registerData("ot0", ot_dict)
                (self.filtered_pos[0], self.pos_filter_zi[0]) = scipy.signal.sosfilt(
                    self.ot_filter_sos, [self.ot_position[0]], zi=self.pos_filter_zi[0]
                )
                (self.filtered_pos[1], self.pos_filter_zi[1]) = scipy.signal.sosfilt(
                    self.ot_filter_sos, [self.ot_position[1]], zi=self.pos_filter_zi[1]
                )
                (self.filtered_pos[2], self.pos_filter_zi[2]) = scipy.signal.sosfilt(
                    self.ot_filter_sos, [self.ot_position[2]], zi=self.pos_filter_zi[2]
                )
            elif idx==1:
                ot_dict = {
                    "otX1": pos_in_cf_frame[0],
                    "otY1": pos_in_cf_frame[1],
                    "otZ1": pos_in_cf_frame[2],
                    "otRoll1": att_in_cf_frame[0],
                    "otPitch1": att_in_cf_frame[1],
                    "otYaw1": att_in_cf_frame[2]
                }
                self.flogger.registerData("ot1", ot_dict)



    def do_taskdump(self):
        self._cf.param.set_value("system.taskDump", "1")

    def process_taskdump(self, console_log):
        file = self.get_filename()
        # Dataframe placeholders
        label_data, load_data, stack_data = [], [], []

        # Get headers
        headers = []
        for i, line in enumerate(console_log):
            if "Task dump" in line:
                headers.append(i)
        # None indicates the end of the list
        headers.append(None)

        # Get one task dump
        for i in range(len(headers) - 1):
            dump = console_log[headers[i] + 2 : headers[i + 1]]

            # Process strings: strip \n, \t, spaces, SYSLOAD:
            loads, stacks, labels = [], [], []
            for line in dump:
                entries = line.strip("SYSLOAD: ").split("\t")
                loads.append(entries[0].strip())  # no sep means strip all space, \n, \t
                stacks.append(entries[1].strip())
                labels.append(entries[2].strip())

            # Store labels
            if not label_data:
                label_data = labels

            # Append to placeholders
            load_data.append(loads)
            stack_data.append(stacks)

        # Check if we have data at all
        if headers[0] is not None and label_data:
            # Put in dataframe
            load_data = pd.DataFrame(load_data, columns=label_data)
            stack_data = pd.DataFrame(stack_data, columns=label_data)

            # Save dataframes
            load_data.to_csv(file.strip(".csv") + "+load.csv", sep=",", index=False)
            stack_data.to_csv(file.strip(".csv") + "+stackleft.csv", sep=",", index=False)
        else:
            print("No task dump data found")


    def controller_connected(self):
        """ Return True if a controller is connected """
        return len(self._jr.available_devices()) > 0

    def setup_controller(self, map="PS3_Mode_1"):
        devs = []
        for d in self._jr.available_devices():
            devs.append(d.name)
        
        if len(devs)==1:
            input_device = 0
        else:
            print("Multiple controllers detected:")
            for i, dev in enumerate(devs):
                print(" - Controller #{}: {}".format(i, dev))
            
            input_device = int(input("Select controller: "))

        if not input_device in range(len(devs)):
            raise ValueError
        
        self._jr.start_input(devs[input_device])
        self._jr.set_input_map(devs[input_device], map)

    def connect_crazyflie(self, uri):   
        """Connect to a Crazyflie on the given link uri"""
        # Connect some callbacks from the Crazyflie API
        self._cf.connected.add_callback(self._connected)
        self._cf.disconnected.add_callback(self._disconnected)
        self._cf.connection_failed.add_callback(self._connection_failed)
        self._cf.connection_lost.add_callback(self._connection_lost)

        if self.mode == Mode.AUTO or self.mode == Mode.DONT_FLY:
            self._cf.open_link(uri)
        else:
            # Add callbacks for manual control
            self._cf.param.add_update_callback(
                group="imu_sensors", name="AK8963", cb=(
                    lambda name, found: self._jr.set_alt_hold_available(
                        eval(found))))
            # self._jr.assisted_control_updated.add_callback(
            #     lambda enabled: self._cf.param.set_value("flightmode.althold",
            #                                          enabled))
            self._cf.open_link(uri)
            self._jr.input_updated.add_callback(self.controller_input_cb)
            
            if self.mode == Mode.MODE_SWITCH:
                self._jr.alt1_updated.add_callback(self.mode_switch_cb)


    def _connected(self, link):
        """This callback is called form the Crazyflie API when a Crazyflie
        has been connected and the TOCs have been downloaded."""
        print("Connected to %s" % link)
        # set estimator
        if args["estimator"]=="kalman":
            self._cf.param.set_value("stabilizer.estimator", "2")
        self.flogger.start()
        print("logging started")

    def _connection_failed(self, link_uri, msg):
        print("Connection to %s failed: %s" % (link_uri, msg))
        self.flogger.is_connected = False

    def _connection_lost(self, link_uri, msg):
        print("Connection to %s lost: %s" % (link_uri, msg))
        self.flogger.is_connected = False

    def _disconnected(self, link_uri):
        print("Disconnected from %s" % link_uri)
        self.flogger.is_connected = False

    def ready_to_fly(self):
        # Wait for connection
        timeout = 10
        while not self._cf.is_connected():
            print("Waiting for Crazyflie connection...")
            time.sleep(2)
            timeout -= 1
            if timeout<=0:
                return False
        
        # Wait for optitrack
        if self.optitrack_enabled:
            while (self.ot_position == 0).any():
                print("Waiting for OptiTrack fix...")
                time.sleep(2)
                timeout -= 1
                if timeout <= 0:
                    return False

            print("OptiTrack fix acquired")

        print("Reset Estimator...")
        self.reset_estimator()
        time.sleep(2)   # wait for kalman to stabilize

        return True
        
    def start_flight(self):
        if self.ready_to_fly():
            if self.mode == Mode.MANUAL:
                print("Manual Flight - Ready to fly")
                self.manual_flight()
            elif self.mode == Mode.DONT_FLY:
                print("Ready to not fly")
                try:
                    while True:
                        pass
                except KeyboardInterrupt:
                    print("Flight stopped")
            else:
                # Build trajectory
                setpoints = self.build_trajectory(self.args["trajectory"], self.args["space"])
                # Do flight
                if self.mode == Mode.AUTO:
                    print("Autonomous Flight - Starting flight")
                    self.follow_setpoints(self._cf, setpoints, self.args["optitrack"])
                    print("Flight complete.")
                else:
                    print("Ready to fly")
                    self.manual_flight()
                    print("Starting Trajectory")
                    self.follow_setpoints(self._cf, setpoints, self.args["optitrack"])

        else:
            print("Timeout while waiting for flight ready.")

    def controller_input_cb(self, *data):
        # only forward control in manual mode
        if self.is_in_manual_control:
            self._cf.commander.send_setpoint(*data)

    def mode_switch_cb(self, auto_mode):
        if auto_mode:
            print("Switching autonomous flight")
            self.is_in_manual_control = False
        else:
            print("Switching to manual control")
            self.is_in_manual_control = True

    def manual_flight(self):
        self.is_in_manual_control = True
        while(self.is_in_manual_control):
            if self.args["optitrack"]=="state":
                # self._cf.extpos.send_extpos(
                #     self.filtered_pos[0], self.filtered_pos[1], self.filtered_pos[2]
                #     )
                self._cf.extpos.send_extpos(
                    self.ot_position[0], self.ot_position[1], self.ot_position[2]
                    )
                # self._cf.extpos.send_extpose(
                #     self.ot_position[0], self.ot_position[1], self.ot_position[2],
                #     self.ot_quaternion[0], self.ot_quaternion[1], self.ot_quaternion[2], self.ot_quaternion[3]
                #     )
            time.sleep(0.01)

    def build_trajectory(self, trajectories, space):
        # Load yaml file with space specification
        with open(space, "r") as f:
            space = yaml.full_load(f)
            home = space["home"]
            ranges = space["range"]

        # Account for height offset
        altitude = home["z"] + ranges["z"]
        side_length = min([ranges["x"], ranges["y"]]) * 2
        radius = min([ranges["x"], ranges["y"]])
        x_bound = [home["x"] - ranges["x"], home["x"] + ranges["x"]]
        y_bound = [home["y"] - ranges["y"], home["y"] + ranges["y"]]

        # Build trajectory
        # Takeoff
        setpoints = takeoff(home["x"], home["y"], altitude, 0.0)
        for trajectory in trajectories:
            # If nothing, only nothing
            if trajectory == "nothing":
                setpoints = None
                return setpoints
            elif trajectory == "hover":
                setpoints += hover(home["x"], home["y"], altitude)
            elif trajectory == "hover_fw":
                setpoints += hover_fw(home["x"], home["y"], altitude)
            elif trajectory == "square":
                setpoints += square(home["x"], home["y"], side_length, altitude)
            elif trajectory == "square_fw":
                setpoints += square_fw(home["x"], home["y"], side_length, altitude)
            elif trajectory == "octagon":
                setpoints += octagon(home["x"], home["y"], radius, altitude)
            elif trajectory == "triangle":
                setpoints += triangle(home["x"], home["y"], radius, altitude)
            elif trajectory == "hourglass":
                setpoints += hourglass(home["x"], home["y"], side_length, altitude)
            elif trajectory == "random":
                setpoints += randoms(home["x"], home["y"], x_bound, y_bound, altitude)
            elif trajectory == "scan":
                setpoints += scan(home["x"], home["y"], x_bound, y_bound, altitude)
            else:
                raise ValueError("{} is an unknown trajectory".format(trajectory))

        # Add landing
        setpoints += landing(home["x"], home["y"], altitude, 0.0)

        return setpoints


    def follow_setpoints(self, cf, setpoints, optitrack):
        # Counter for task dump logging
        time_since_dump = 0.0

        # Start
        try:
            print("Flight started")
            # Do nothing, just sit on the ground
            if setpoints is None:
                while True:
                    time.sleep(0.05)
                    time_since_dump += 0.05

                    # Task dump
                    if time_since_dump > 2:
                        print("Do task dump")
                        self.do_taskdump()
                        time_since_dump = 0.0

            # Do actual flight
            else:
                for i, point in enumerate(setpoints):
                    print("Next setpoint: {}".format(point))

                    # Compute time based on distance
                    # Take-off
                    if i == 0:
                        distance = point[2]
                    # No take-off
                    else:
                        distance = np.sqrt(
                            ((np.array(point[:3]) - np.array(setpoints[i - 1][:3])) ** 2).sum()
                        )

                    # If zero distance, at least some wait time
                    if distance == 0.0:
                        wait = 5
                    else:
                        wait = distance * 2

                    # Send position and wait
                    time_passed = 0.0
                    while time_passed < wait:
                        if self.is_in_manual_control:
                            self.manual_flight()
                        # If we use OptiTrack for control, send position to Crazyflie
                        if optitrack == "state":
                            cf.extpos.send_extpos(
                                self.filtered_pos[0], self.filtered_pos[1], self.filtered_pos[2]
                            )
                        cf.commander.send_position_setpoint(*point)
                        time.sleep(0.05)
                        time_passed += 0.05
                        time_since_dump += 0.05

                    # Task dump
                    # if time_since_dump > 2:
                    #     print("Do task dump")
                    #     self.do_taskdump()
                    #     time_since_dump = 0.0

                # Finished
                cf.commander.send_stop_setpoint()

        # Prematurely break off flight / quit doing nothing
        except KeyboardInterrupt:
            if setpoints is None:
                print("Quit doing nothing!")
            else:
                print("Emergency landing!")
                wait = setpoints[i][2] * 2
                cf.commander.send_position_setpoint(setpoints[i][0], setpoints[i][1], 0.0, 0.0)
                time.sleep(wait)
                cf.commander.send_stop_setpoint()


    def setup_console_dump(self):
        # Console dump file
        self.console_log = []
        console = Console(self._cf)
        console.receivedChar.add_callback(self._console_cb)
        self.console_dump_enabled = True

    def _console_cb(self, text):
        # print(text)
        self.console_log.append(text)

    def end(self):
        self._cf.close_link()
        # Process task dumps
        # TODO: add timestamps / ticks (like logging) to this
        if self.console_dump_enabled:
            self.process_taskdump(self.console_log)
Example #23
0
class MainUI(QtGui.QMainWindow, main_window_class):

    connectionLostSignal = pyqtSignal(str, str)
    connectionInitiatedSignal = pyqtSignal(str)
    batteryUpdatedSignal = pyqtSignal(int, object, object)
    connectionDoneSignal = pyqtSignal(str)
    connectionFailedSignal = pyqtSignal(str, str)
    disconnectedSignal = pyqtSignal(str)
    linkQualitySignal = pyqtSignal(int)

    _input_device_error_signal = pyqtSignal(str)
    _input_discovery_signal = pyqtSignal(object)
    _log_error_signal = pyqtSignal(object, str)

    def __init__(self, *args):
        super(MainUI, self).__init__(*args)
        self.setupUi(self)
        
        ######################################################
        ### By lxrocks
        ### 'Skinny Progress Bar' tweak for Yosemite
        ### Tweak progress bar - artistic I am not - so pick your own colors !!!
        ### Only apply to Yosemite
        ######################################################
        import platform
        if platform.system() == 'Darwin':
        
            (Version,junk,machine) =  platform.mac_ver()
            logger.info("This is a MAC - checking if we can apply Progress Bar Stylesheet for Yosemite Skinny Bars ")
            yosemite = (10,10,0)
            tVersion = tuple(map(int, (Version.split("."))))
            
            if tVersion >= yosemite:
                logger.info( "Found Yosemite:")
        
                tcss = """
                    QProgressBar {
                    border: 2px solid grey;
                    border-radius: 5px;
                    text-align: center;
                }
                QProgressBar::chunk {
                     background-color: #05B8CC;
                 }
                 """
                self.setStyleSheet(tcss)
                
            else:
                logger.info( "Pre-Yosemite")
        
        ######################################################
        
        self.cf = Crazyflie(ro_cache=sys.path[0] + "/cflib/cache",
                            rw_cache=sys.path[1] + "/cache")

        cflib.crtp.init_drivers(enable_debug_driver=Config()
                                                .get("enable_debug_driver"))

        # Create the connection dialogue
        self.connectDialogue = ConnectDialogue()

        # Create and start the Input Reader
        self._statusbar_label = QLabel("Loading device and configuration.")
        self.statusBar().addWidget(self._statusbar_label)

        self.joystickReader = JoystickReader()
        self._active_device = ""
        self.configGroup = QActionGroup(self._menu_mappings, exclusive=True)
        self._load_input_data()
        ConfigManager().conf_needs_reload.add_callback(self._reload_configs)

        # Connections for the Connect Dialogue
        self.connectDialogue.requestConnectionSignal.connect(self.cf.open_link)

        self.cf.connection_failed.add_callback(self.connectionFailedSignal.emit)
        self.connectionFailedSignal.connect(self._connection_failed)
        
        
        self._input_device_error_signal.connect(self._display_input_device_error)
        self.joystickReader.device_error.add_callback(
                        self._input_device_error_signal.emit)
        self._input_discovery_signal.connect(self.device_discovery)
        self.joystickReader.device_discovery.add_callback(
                        self._input_discovery_signal.emit)

        # Connect UI signals
        self.menuItemConnect.triggered.connect(self._connect)
        self.logConfigAction.triggered.connect(self._show_connect_dialog)
        self.connectButton.clicked.connect(self._connect)
        self.quickConnectButton.clicked.connect(self._quick_connect)
        self.menuItemQuickConnect.triggered.connect(self._quick_connect)
        self.menuItemConfInputDevice.triggered.connect(self._show_input_device_config_dialog)
        self.menuItemExit.triggered.connect(self.closeAppRequest)
        self.batteryUpdatedSignal.connect(self._update_vbatt)
        self._menuitem_rescandevices.triggered.connect(self._rescan_devices)
        self._menuItem_openconfigfolder.triggered.connect(self._open_config_folder)

        self._auto_reconnect_enabled = Config().get("auto_reconnect")
        self.autoReconnectCheckBox.toggled.connect(
                                              self._auto_reconnect_changed)
        self.autoReconnectCheckBox.setChecked(Config().get("auto_reconnect"))
        
        self.joystickReader.input_updated.add_callback(
                                         self.cf.commander.send_setpoint)

        # Connection callbacks and signal wrappers for UI protection
        self.cf.connected.add_callback(self.connectionDoneSignal.emit)
        self.connectionDoneSignal.connect(self._connected)
        self.cf.disconnected.add_callback(self.disconnectedSignal.emit)
        self.disconnectedSignal.connect(
                        lambda linkURI: self._update_ui_state(UIState.DISCONNECTED,
                                                        linkURI))
        self.cf.connection_lost.add_callback(self.connectionLostSignal.emit)
        self.connectionLostSignal.connect(self._connection_lost)
        self.cf.connection_requested.add_callback(
                                         self.connectionInitiatedSignal.emit)
        self.connectionInitiatedSignal.connect(
                           lambda linkURI: self._update_ui_state(UIState.CONNECTING,
                                                           linkURI))
        self._log_error_signal.connect(self._logging_error)

        # Connect link quality feedback
        self.cf.link_quality_updated.add_callback(self.linkQualitySignal.emit)
        self.linkQualitySignal.connect(
                   lambda percentage: self.linkQualityBar.setValue(percentage))

        # Set UI state in disconnected buy default
        self._update_ui_state(UIState.DISCONNECTED)

        # Parse the log configuration files
        self.logConfigReader = LogConfigReader(self.cf)

        self._current_input_config = None
        self._active_config = None
        self._active_config = None

        self.inputConfig = None

        # Add things to helper so tabs can access it
        cfclient.ui.pluginhelper.cf = self.cf
        cfclient.ui.pluginhelper.inputDeviceReader = self.joystickReader
        cfclient.ui.pluginhelper.logConfigReader = self.logConfigReader

        self.logConfigDialogue = LogConfigDialogue(cfclient.ui.pluginhelper)
        self._bootloader_dialog = BootloaderDialog(cfclient.ui.pluginhelper)
        self._cf2config_dialog = Cf2ConfigDialog(cfclient.ui.pluginhelper)
        self._cf1config_dialog = Cf1ConfigDialog(cfclient.ui.pluginhelper)
        self.menuItemBootloader.triggered.connect(self._bootloader_dialog.show)
        self._about_dialog = AboutDialog(cfclient.ui.pluginhelper)
        self.menuItemAbout.triggered.connect(self._about_dialog.show)
        self._menu_cf2_config.triggered.connect(self._cf2config_dialog.show)
        self._menu_cf1_config.triggered.connect(self._cf1config_dialog.show)

        # Loading toolboxes (A bit of magic for a lot of automatic)
        self.toolboxes = []
        self.toolboxesMenuItem.setMenu(QtGui.QMenu())
        for t_class in cfclient.ui.toolboxes.toolboxes:
            toolbox = t_class(cfclient.ui.pluginhelper)
            dockToolbox = MyDockWidget(toolbox.getName())
            dockToolbox.setWidget(toolbox)
            self.toolboxes += [dockToolbox, ]

            # Add menu item for the toolbox
            item = QtGui.QAction(toolbox.getName(), self)
            item.setCheckable(True)
            item.triggered.connect(self.toggleToolbox)
            self.toolboxesMenuItem.menu().addAction(item)

            dockToolbox.closed.connect(lambda: self.toggleToolbox(False))

            # Setup some introspection
            item.dockToolbox = dockToolbox
            item.menuItem = item
            dockToolbox.dockToolbox = dockToolbox
            dockToolbox.menuItem = item

        # Load and connect tabs
        self.tabsMenuItem.setMenu(QtGui.QMenu())
        tabItems = {}
        self.loadedTabs = []
        for tabClass in cfclient.ui.tabs.available:
            tab = tabClass(self.tabs, cfclient.ui.pluginhelper)
            item = QtGui.QAction(tab.getMenuName(), self)
            item.setCheckable(True)
            item.toggled.connect(tab.toggleVisibility)
            self.tabsMenuItem.menu().addAction(item)
            tabItems[tab.getTabName()] = item
            self.loadedTabs.append(tab)
            if not tab.enabled:
                item.setEnabled(False)

        # First instantiate all tabs and then open them in the correct order
        try:
            for tName in Config().get("open_tabs").split(","):
                t = tabItems[tName]
                if (t != None and t.isEnabled()):
                    # Toggle though menu so it's also marked as open there
                    t.toggle()
        except Exception as e:
            logger.warning("Exception while opening tabs [{}]".format(e))

        # Check which Input muxes are available
        self._mux_group = QActionGroup(self._menu_mux, exclusive=True)
        for m in self.joystickReader.available_mux():
            node = QAction(m,
                           self._menu_mux,
                           checkable=True,
                           enabled=True)
            node.toggled.connect(self._mux_selected)
            self._mux_group.addAction(node)
            self._menu_mux.addAction(node)
        # TODO: Temporary
        self._input_dev_stack = []
        self._menu_mux.actions()[0].setChecked(True)

        if Config().get("enable_input_muxing"):
            self._menu_mux.setEnabled(True)
        else:
            logger.info("Input device muxing disabled in config")

        self._mapping_support = True

    def _update_ui_state(self, newState, linkURI=""):
        self.uiState = newState
        if newState == UIState.DISCONNECTED:
            self.setWindowTitle("Not connected")
            self.menuItemConnect.setText("Connect to Crazyflie")
            self.connectButton.setText("Connect")
            self.menuItemQuickConnect.setEnabled(True)
            self.batteryBar.setValue(3000)
            self._menu_cf2_config.setEnabled(False)
            self._menu_cf1_config.setEnabled(True)
            self.linkQualityBar.setValue(0)
            self.menuItemBootloader.setEnabled(True)
            self.logConfigAction.setEnabled(False)
            if len(Config().get("link_uri")) > 0:
                self.quickConnectButton.setEnabled(True)
        if newState == UIState.CONNECTED:
            s = "Connected on %s" % linkURI
            self.setWindowTitle(s)
            self.menuItemConnect.setText("Disconnect")
            self.connectButton.setText("Disconnect")
            self.logConfigAction.setEnabled(True)
            # Find out if there's an I2C EEPROM, otherwise don't show the
            # dialog.
            if len(self.cf.mem.get_mems(MemoryElement.TYPE_I2C)) > 0:
                self._menu_cf2_config.setEnabled(True)
            self._menu_cf1_config.setEnabled(False)
        if newState == UIState.CONNECTING:
            s = "Connecting to {} ...".format(linkURI)
            self.setWindowTitle(s)
            self.menuItemConnect.setText("Cancel")
            self.connectButton.setText("Cancel")
            self.quickConnectButton.setEnabled(False)
            self.menuItemBootloader.setEnabled(False)
            self.menuItemQuickConnect.setEnabled(False)

    @pyqtSlot(bool)
    def toggleToolbox(self, display):
        menuItem = self.sender().menuItem
        dockToolbox = self.sender().dockToolbox

        if display and not dockToolbox.isVisible():
            dockToolbox.widget().enable()
            self.addDockWidget(dockToolbox.widget().preferedDockArea(),
                               dockToolbox)
            dockToolbox.show()
        elif not display:
            dockToolbox.widget().disable()
            self.removeDockWidget(dockToolbox)
            dockToolbox.hide()
            menuItem.setChecked(False)

    def _rescan_devices(self):
        self._statusbar_label.setText("No inputdevice connected!")
        self._menu_devices.clear()
        self._active_device = ""
        self.joystickReader.stop_input()
        for c in self._menu_mappings.actions():
            c.setEnabled(False)
        devs = self.joystickReader.available_devices()
        if (len(devs) > 0):
            self.device_discovery(devs)

    def _show_input_device_config_dialog(self):
        self.inputConfig = InputConfigDialogue(self.joystickReader)
        self.inputConfig.show()
        
    def _auto_reconnect_changed(self, checked):
        self._auto_reconnect_enabled = checked 
        Config().set("auto_reconnect", checked)
        logger.info("Auto reconnect enabled: {}".format(checked))

    def _show_connect_dialog(self):
        self.logConfigDialogue.show()

    def _update_vbatt(self, timestamp, data, logconf):
        self.batteryBar.setValue(int(data["pm.vbat"] * 1000))

    def _connected(self, linkURI):
        self._update_ui_state(UIState.CONNECTED, linkURI)

        Config().set("link_uri", str(linkURI))

        lg = LogConfig("Battery", 1000)
        lg.add_variable("pm.vbat", "float")
        try:
            self.cf.log.add_config(lg)
            lg.data_received_cb.add_callback(self.batteryUpdatedSignal.emit)
            lg.error_cb.add_callback(self._log_error_signal.emit)
            lg.start()
        except KeyError as e:
            logger.warning(str(e))

    def _logging_error(self, log_conf, msg):
        QMessageBox.about(self, "Log error", "Error when starting log config"
                " [{}]: {}".format(log_conf.name, msg))

    def _connection_lost(self, linkURI, msg):
        if not self._auto_reconnect_enabled:
            if self.isActiveWindow():
                warningCaption = "Communication failure"
                error = "Connection lost to {}: {}".format(linkURI, msg)
                QMessageBox.critical(self, warningCaption, error)
                self._update_ui_state(UIState.DISCONNECTED, linkURI)
        else:
            self._quick_connect()

    def _connection_failed(self, linkURI, error):
        if not self._auto_reconnect_enabled:
            msg = "Failed to connect on {}: {}".format(linkURI, error)
            warningCaption = "Communication failure"
            QMessageBox.critical(self, warningCaption, msg)
            self._update_ui_state(UIState.DISCONNECTED, linkURI)
        else:
            self._quick_connect()

    def closeEvent(self, event):
        self.hide()
        self.cf.close_link()
        Config().save_file()

    def _connect(self):
        if self.uiState == UIState.CONNECTED:
            self.cf.close_link()
        elif self.uiState == UIState.CONNECTING:
            self.cf.close_link()
            self._update_ui_state(UIState.DISCONNECTED)
        else:
            self.connectDialogue.show()

    def _display_input_device_error(self, error):
        self.cf.close_link()
        QMessageBox.critical(self, "Input device error", error)

    def _load_input_data(self):
        self.joystickReader.stop_input()
        # Populate combo box with available input device configurations
        for c in ConfigManager().get_list_of_configs():
            node = QAction(c,
                           self._menu_mappings,
                           checkable=True,
                           enabled=False)
            node.toggled.connect(self._inputconfig_selected)
            self.configGroup.addAction(node)
            self._menu_mappings.addAction(node)

    def _reload_configs(self, newConfigName):
        # remove the old actions from the group and the menu
        for action in self._menu_mappings.actions():
            self.configGroup.removeAction(action)
        self._menu_mappings.clear()

        # reload the conf files, and populate the menu
        self._load_input_data()

        self._update_input(self._active_device, newConfigName)

    def _update_input(self, device="", config=""):
        self._active_config = str(config)
        self._active_device = str(device)

        Config().set("input_device", str(self._active_device))

        # update the checked state of the menu items
        for c in self._menu_mappings.actions():
            c.setEnabled(True)
            if c.text() == self._active_config:
                c.setChecked(True)
        for c in self._menu_devices.actions():
            c.setEnabled(True)
            if c.text() == self._active_device:
                c.setChecked(True)
        # update label
        if device == "" and config == "":
            self._statusbar_label.setText("No input device selected")
        elif config == "":
            self._statusbar_label.setText("Using [{}] - "
                                          "No input config selected".format
                                          (self._active_device))
        else:
            self._statusbar_label.setText("Using [{}] with config [{}]".format
                                          (self._active_device,
                                           self._active_config))

    def _mux_selected(self, checked):
        if not checked:
            return

        selected_mux_name = str(self.sender().text())
        self.joystickReader.set_mux(name=selected_mux_name)

        logger.debug("Selected mux supports {} devices".format(self.joystickReader.get_mux_supported_dev_count()))
        self._adjust_nbr_of_selected_devices()

    def _get_saved_device_mapping(self, device_name):
        """Return the saved mapping for a given device"""
        config = None
        device_config_mapping = Config().get("device_config_mapping")
        if device_name in device_config_mapping.keys():
            config = device_config_mapping[device_name]

        logging.debug("For [{}] we recommend [{}]".format(device_name, config))
        return config


    def _update_input_device_footer(self, device_name=None, mapping_name=None):
        """Update the footer in the bottom of the UI with status for the
        input device and its mapping"""
        if not device_name and not mapping_name:
            self._statusbar_label.setText("No input device selected")
        elif self._mapping_support and not mapping_name:
            self._statusbar_label.setText("Using [{}] - "
                                          "No input config selected".format(
                                            device_name))
        elif not self._mapping_support:
            self._statusbar_label.setText("Using [{}]".format(device_name))
        else:
            self._statusbar_label.setText("Using [{}] with config [{}]".format(
                                            device_name, mapping_name))

    def _adjust_nbr_of_selected_devices(self):
        nbr_of_selected = len(self._input_dev_stack)
        nbr_of_supported = self.joystickReader.get_mux_supported_dev_count()
        while len(self._input_dev_stack) > nbr_of_supported:
            to_close = self._input_dev_stack.pop(0)
            # Close and de-select it in the UI
            self.joystickReader.stop_input(to_close)
            for c in self._menu_devices.actions():
                if c.text() == to_close:
                        c.setChecked(False)

    def _inputdevice_selected(self, checked):
        """Called when a new input device has been selected from the menu"""
        if not checked:
            return

        self._input_dev_stack.append(self.sender().text())

        selected_device_name = str(self.sender().text())
        self._active_device = selected_device_name

        # Save the device as "last used device"
        Config().set("input_device", str(selected_device_name))

        # Read preferred config used for this controller from config,
        # if found then select this config in the menu

        self._mapping_support = self.joystickReader.start_input(selected_device_name)
        self._adjust_nbr_of_selected_devices()

        if self.joystickReader.get_mux_supported_dev_count() == 1:
            preferred_config = self.joystickReader.get_saved_device_mapping(selected_device_name)
            if preferred_config:
                for c in self._menu_mappings.actions():
                    if c.text() == preferred_config:
                        c.setChecked(True)

    def _inputconfig_selected(self, checked):
        """Called when a new configuration has been selected from the menu"""
        if not checked:
            return
        selected_mapping = str(self.sender().text())
        self.joystickReader.set_input_map(self._active_device, selected_mapping)
        self._update_input_device_footer(self._active_device, selected_mapping)

    def device_discovery(self, devs):
        group = QActionGroup(self._menu_devices, exclusive=False)

        for d in devs:
            node = QAction(d.name, self._menu_devices, checkable=True)
            node.toggled.connect(self._inputdevice_selected)
            group.addAction(node)
            self._menu_devices.addAction(node)
            if d.name == Config().get("input_device"):
                self._active_device = d.name
        if len(self._active_device) == 0:
            self._active_device = str(self._menu_devices.actions()[0].text())

        device_config_mapping = Config().get("device_config_mapping")
        if device_config_mapping:
            if self._active_device in device_config_mapping.keys():
                self._current_input_config = device_config_mapping[
                    self._active_device]
            else:
                self._current_input_config = self._menu_mappings.actions()[0]\
                    .text()
        else:
            self._current_input_config = self._menu_mappings.actions()[0].text()

        # Now we know what device to use and what mapping, trigger the events
        # to change the menus and start the input
        for c in self._menu_devices.actions():
            if c.text() == self._active_device:
                c.setChecked(True)

        for c in self._menu_mappings.actions():
            c.setEnabled(True)
            if c.text() == self._current_input_config:
                c.setChecked(True)

    def _quick_connect(self):
        try:
            self.cf.open_link(Config().get("link_uri"))
        except KeyError:
            self.cf.open_link("")

    def _open_config_folder(self):
        QDesktopServices.openUrl(QUrl("file:///" +
                                      QDir.toNativeSeparators(sys.path[1])))

    def closeAppRequest(self):
        self.close()
        sys.exit(0)
Example #24
0
class Teleop():
    """Crazyflie Joystick Controller"""

    def __init__(self):
        """Initialize the joystick reader"""
        self._althold = False

        self._jr = JoystickReader(do_device_discovery=False)

        self._jr.device_error.add_callback(self._input_dev_error)
        self._jr.althold_updated.add_callback(self._althold_updated)
        self._jr.input_updated.add_callback(self._input_updated)

        self._command_pub = rospy.Publisher('cfjoy', CFJoyMsg)

    def start_controller(self, input_config, input_device=0):
        """Set up the device reader"""

        # Frequency of joystick messages is handled by joystick driver
        # TODO: make that configurable or write handler for ROS joystick
        # Frequency of sending to flie is handled by crazyflie_node

        #TODO: connect to a config message from the flie?
        self._jr.setAltHoldAvailable(False)

        devs = self._jr.getAvailableDevices()
        if len(devs) < 1:
            raise ControllerNotFound("Device count: %d" % len(devs))

        dev_name = devs[input_device]["name"]
        rospy.loginfo("Using [%s] for input with [%s]", dev_name, input_config)
        self._jr.start_input(dev_name, input_config)

    def controller_connected(self):
        """ Return True if a controller is connected"""
        return True if (len(self._jr.getAvailableDevices()) > 0) else False

    def list_controllers(self):
        """List the available controllers"""
        for dev in self._jr.getAvailableDevices():
            print("Controller #%s: %s" % (dev["id"], dev["name"]))

    def _althold_updated(self, enabled):
        #TODO: enabled is a string! Stop that!
        self._althold = (enabled == 'True')
        rospy.logdebug("Althold set: enabled=%i", self._althold)

    def _input_updated(self, roll, pitch, yaw, thrust):
        #Sent from joystickreader:
        #self.input_updated.call(trimmed_roll, trimmed_pitch, yaw, thrust)
        msg = self._create_joy_msg(roll, pitch, yaw, thrust, self._althold);
        self._command_pub.publish(msg);
        rospy.logdebug("Updated: r=%.4f, p=%.4f, y=%.4f, t=%.4f, h=%i",
                       roll, pitch, yaw, thrust, self._althold)

    @staticmethod
    def _input_dev_error(message):
        """Callback for an input device error"""
        rospy.logerr("Error when reading device: %s", message)
        rospy.signal_shutdown("Error when reading device: %s" % message)
        sys.exit(-1)

    @staticmethod
    def _create_joy_msg(roll, pitch, yaw, thrust, althold):
        h = std_msgs.msg.Header()
        h.stamp = rospy.Time.now()
        return CFJoyMsg(h, roll, pitch, yaw, thrust, althold)
Example #25
0
    def __init__(self, *args):
        super(MainUI, self).__init__(*args)
        self.setupUi(self)
        
        ######################################################
        ### By lxrocks
        ### 'Skinny Progress Bar' tweak for Yosemite
        ### Tweak progress bar - artistic I am not - so pick your own colors !!!
        ### Only apply to Yosemite
        ######################################################
        import platform
        if platform.system() == 'Darwin':
        
            (Version,junk,machine) =  platform.mac_ver()
            logger.info("This is a MAC - checking if we can apply Progress Bar Stylesheet for Yosemite Skinny Bars ")
            yosemite = (10,10,0)
            tVersion = tuple(map(int, (Version.split("."))))
            
            if tVersion >= yosemite:
                logger.info( "Found Yosemite:")
        
                tcss = """
                    QProgressBar {
                    border: 2px solid grey;
                    border-radius: 5px;
                    text-align: center;
                }
                QProgressBar::chunk {
                     background-color: #05B8CC;
                 }
                 """
                self.setStyleSheet(tcss)
                
            else:
                logger.info( "Pre-Yosemite")
        
        ######################################################
        
        self.cf = Crazyflie(ro_cache=sys.path[0] + "/cflib/cache",
                            rw_cache=sys.path[1] + "/cache")

        cflib.crtp.init_drivers(enable_debug_driver=Config()
                                                .get("enable_debug_driver"))

        # Create the connection dialogue
        self.connectDialogue = ConnectDialogue()

        # Create and start the Input Reader
        self._statusbar_label = QLabel("Loading device and configuration.")
        self.statusBar().addWidget(self._statusbar_label)

        self.joystickReader = JoystickReader()
        self._active_device = ""
        self.configGroup = QActionGroup(self._menu_mappings, exclusive=True)
        self._load_input_data()
        ConfigManager().conf_needs_reload.add_callback(self._reload_configs)

        # Connections for the Connect Dialogue
        self.connectDialogue.requestConnectionSignal.connect(self.cf.open_link)

        self.cf.connection_failed.add_callback(self.connectionFailedSignal.emit)
        self.connectionFailedSignal.connect(self._connection_failed)
        
        
        self._input_device_error_signal.connect(self._display_input_device_error)
        self.joystickReader.device_error.add_callback(
                        self._input_device_error_signal.emit)
        self._input_discovery_signal.connect(self.device_discovery)
        self.joystickReader.device_discovery.add_callback(
                        self._input_discovery_signal.emit)

        # Connect UI signals
        self.menuItemConnect.triggered.connect(self._connect)
        self.logConfigAction.triggered.connect(self._show_connect_dialog)
        self.connectButton.clicked.connect(self._connect)
        self.quickConnectButton.clicked.connect(self._quick_connect)
        self.menuItemQuickConnect.triggered.connect(self._quick_connect)
        self.menuItemConfInputDevice.triggered.connect(self._show_input_device_config_dialog)
        self.menuItemExit.triggered.connect(self.closeAppRequest)
        self.batteryUpdatedSignal.connect(self._update_vbatt)
        self._menuitem_rescandevices.triggered.connect(self._rescan_devices)
        self._menuItem_openconfigfolder.triggered.connect(self._open_config_folder)

        self._auto_reconnect_enabled = Config().get("auto_reconnect")
        self.autoReconnectCheckBox.toggled.connect(
                                              self._auto_reconnect_changed)
        self.autoReconnectCheckBox.setChecked(Config().get("auto_reconnect"))
        
        self.joystickReader.input_updated.add_callback(
                                         self.cf.commander.send_setpoint)

        # Connection callbacks and signal wrappers for UI protection
        self.cf.connected.add_callback(self.connectionDoneSignal.emit)
        self.connectionDoneSignal.connect(self._connected)
        self.cf.disconnected.add_callback(self.disconnectedSignal.emit)
        self.disconnectedSignal.connect(
                        lambda linkURI: self._update_ui_state(UIState.DISCONNECTED,
                                                        linkURI))
        self.cf.connection_lost.add_callback(self.connectionLostSignal.emit)
        self.connectionLostSignal.connect(self._connection_lost)
        self.cf.connection_requested.add_callback(
                                         self.connectionInitiatedSignal.emit)
        self.connectionInitiatedSignal.connect(
                           lambda linkURI: self._update_ui_state(UIState.CONNECTING,
                                                           linkURI))
        self._log_error_signal.connect(self._logging_error)

        # Connect link quality feedback
        self.cf.link_quality_updated.add_callback(self.linkQualitySignal.emit)
        self.linkQualitySignal.connect(
                   lambda percentage: self.linkQualityBar.setValue(percentage))

        # Set UI state in disconnected buy default
        self._update_ui_state(UIState.DISCONNECTED)

        # Parse the log configuration files
        self.logConfigReader = LogConfigReader(self.cf)

        self._current_input_config = None
        self._active_config = None
        self._active_config = None

        self.inputConfig = None

        # Add things to helper so tabs can access it
        cfclient.ui.pluginhelper.cf = self.cf
        cfclient.ui.pluginhelper.inputDeviceReader = self.joystickReader
        cfclient.ui.pluginhelper.logConfigReader = self.logConfigReader

        self.logConfigDialogue = LogConfigDialogue(cfclient.ui.pluginhelper)
        self._bootloader_dialog = BootloaderDialog(cfclient.ui.pluginhelper)
        self._cf2config_dialog = Cf2ConfigDialog(cfclient.ui.pluginhelper)
        self._cf1config_dialog = Cf1ConfigDialog(cfclient.ui.pluginhelper)
        self.menuItemBootloader.triggered.connect(self._bootloader_dialog.show)
        self._about_dialog = AboutDialog(cfclient.ui.pluginhelper)
        self.menuItemAbout.triggered.connect(self._about_dialog.show)
        self._menu_cf2_config.triggered.connect(self._cf2config_dialog.show)
        self._menu_cf1_config.triggered.connect(self._cf1config_dialog.show)

        # Loading toolboxes (A bit of magic for a lot of automatic)
        self.toolboxes = []
        self.toolboxesMenuItem.setMenu(QtGui.QMenu())
        for t_class in cfclient.ui.toolboxes.toolboxes:
            toolbox = t_class(cfclient.ui.pluginhelper)
            dockToolbox = MyDockWidget(toolbox.getName())
            dockToolbox.setWidget(toolbox)
            self.toolboxes += [dockToolbox, ]

            # Add menu item for the toolbox
            item = QtGui.QAction(toolbox.getName(), self)
            item.setCheckable(True)
            item.triggered.connect(self.toggleToolbox)
            self.toolboxesMenuItem.menu().addAction(item)

            dockToolbox.closed.connect(lambda: self.toggleToolbox(False))

            # Setup some introspection
            item.dockToolbox = dockToolbox
            item.menuItem = item
            dockToolbox.dockToolbox = dockToolbox
            dockToolbox.menuItem = item

        # Load and connect tabs
        self.tabsMenuItem.setMenu(QtGui.QMenu())
        tabItems = {}
        self.loadedTabs = []
        for tabClass in cfclient.ui.tabs.available:
            tab = tabClass(self.tabs, cfclient.ui.pluginhelper)
            item = QtGui.QAction(tab.getMenuName(), self)
            item.setCheckable(True)
            item.toggled.connect(tab.toggleVisibility)
            self.tabsMenuItem.menu().addAction(item)
            tabItems[tab.getTabName()] = item
            self.loadedTabs.append(tab)
            if not tab.enabled:
                item.setEnabled(False)

        # First instantiate all tabs and then open them in the correct order
        try:
            for tName in Config().get("open_tabs").split(","):
                t = tabItems[tName]
                if (t != None and t.isEnabled()):
                    # Toggle though menu so it's also marked as open there
                    t.toggle()
        except Exception as e:
            logger.warning("Exception while opening tabs [{}]".format(e))

        # Check which Input muxes are available
        self._mux_group = QActionGroup(self._menu_mux, exclusive=True)
        for m in self.joystickReader.available_mux():
            node = QAction(m,
                           self._menu_mux,
                           checkable=True,
                           enabled=True)
            node.toggled.connect(self._mux_selected)
            self._mux_group.addAction(node)
            self._menu_mux.addAction(node)
        # TODO: Temporary
        self._input_dev_stack = []
        self._menu_mux.actions()[0].setChecked(True)

        if Config().get("enable_input_muxing"):
            self._menu_mux.setEnabled(True)
        else:
            logger.info("Input device muxing disabled in config")

        self._mapping_support = True
    def __init__(self, *args):
        super(MainUI, self).__init__(*args)
        self.setupUi(self) 

        self.cfg = Config()
        self.cf = Crazyflie(ro_cache=sys.path[0]+"/cflib/cache",
                            rw_cache=sys.path[1]+"/cache")

        cflib.crtp.init_drivers()

        # Create the connection dialogue
        self.connectDialogue = ConnectDialogue()

        # Create and start the Input Reader
        self._statusbar_label = QLabel("No inputdevice connected!")
        self.statusBar().addWidget(self._statusbar_label)
        self.joystickReader = JoystickReader()
        # Populate combo box with available input device configurations
        group = QActionGroup(self._menu_mappings, exclusive=True)
        for c in self.joystickReader.getListOfConfigs():
            node = QAction(c, self._menu_mappings, checkable=True, 
                           enabled=False)
            node.toggled.connect(self._inputconfig_selected)
            group.addAction(node)
            self._menu_mappings.addAction(node)
        self.joystickReader.start()
        self._current_input_config = ""
        self._current_input_device = ""

        # Connections for the Connect Dialogue
        self.connectDialogue.requestConnectionSignal.connect(self.cf.open_link)

        self.connectionDoneSignal.connect(self.connectionDone)
        self.cf.connectionFailed.add_callback(self.connectionFailedSignal.emit)
        self.connectionFailedSignal.connect(self.connectionFailed)
        self.joystickReader.inputDeviceErrorSignal.connect(self.inputDeviceError)
        self.joystickReader.discovery_signal.connect(self.device_discovery)    
        # Connect UI signals
        self.menuItemConnect.triggered.connect(self.connectButtonClicked)
        self.logConfigAction.triggered.connect(self.doLogConfigDialogue)
        self.connectButton.clicked.connect(self.connectButtonClicked)
        self.quickConnectButton.clicked.connect(self.quickConnect)
        self.menuItemQuickConnect.triggered.connect(self.quickConnect)
        self.menuItemConfInputDevice.triggered.connect(self.configInputDevice)
        self.menuItemExit.triggered.connect(self.closeAppRequest)
        self.batteryUpdatedSignal.connect(self.updateBatteryVoltage)                    
        self._menuitem_rescandevices.triggered.connect(self._rescan_devices)
        
        # Do not queue data from the controller output to the Crazyflie wrapper to avoid latency
        self.joystickReader.sendControlSetpointSignal.connect(self.cf.commander.send_setpoint, Qt.DirectConnection)

        # Connection callbacks and signal wrappers for UI protection
        self.cf.connectSetupFinished.add_callback(self.connectionDoneSignal.emit)
        self.connectionDoneSignal.connect(self.connectionDone)
        self.cf.disconnected.add_callback(self.disconnectedSignal.emit)
        self.disconnectedSignal.connect(lambda linkURI: self.setUIState(UIState.DISCONNECTED, linkURI))
        self.cf.connectionLost.add_callback(self.connectionLostSignal.emit)
        self.connectionLostSignal.connect(self.connectionLost)
        self.cf.connectionInitiated.add_callback(self.connectionInitiatedSignal.emit)
        self.connectionInitiatedSignal.connect(lambda linkURI: self.setUIState(UIState.CONNECTING, linkURI))

        # Connect link quality feedback
        self.cf.linkQuality.add_callback(self.linkQualitySignal.emit)
        self.linkQualitySignal.connect(lambda percentage: self.linkQualityBar.setValue(percentage))

        # Set UI state in disconnected buy default
        self.setUIState(UIState.DISCONNECTED)

        # Parse the log configuration files
        self.logConfigReader = LogConfigReader()
        self.logConfigReader.readConfigFiles()

        # Add things to helper so tabs can access it
        cfclient.ui.pluginhelper.cf = self.cf
        cfclient.ui.pluginhelper.inputDeviceReader = self.joystickReader
        cfclient.ui.pluginhelper.logConfigReader = self.logConfigReader
        
        self.logConfigDialogue = LogConfigDialogue(cfclient.ui.pluginhelper)
        self._bootloader_dialog = BootloaderDialog(cfclient.ui.pluginhelper)
        self.menuItemBootloader.triggered.connect(self._bootloader_dialog.show)
        self._about_dialog = AboutDialog(cfclient.ui.pluginhelper)
        self.menuItemAbout.triggered.connect(self._about_dialog.show)
        #Loading toolboxes (A bit of magic for a lot of automatic)
        self.toolboxes = []
        self.toolboxesMenuItem.setMenu(QtGui.QMenu())
        for t_class in cfclient.ui.toolboxes.toolboxes:
            toolbox = t_class(cfclient.ui.pluginhelper)
            dockToolbox = MyDockWidget(toolbox.getName())
            dockToolbox.setWidget(toolbox)
            self.toolboxes += [dockToolbox, ]
            
            #Add menu item for the toolbox
            item = QtGui.QAction(toolbox.getName(), self)
            item.setCheckable(True)
            item.triggered.connect(self.toggleToolbox)
            self.toolboxesMenuItem.menu().addAction(item)
            
            dockToolbox.closed.connect(lambda :self.toggleToolbox(False))
            
            #Setup some introspection
            item.dockToolbox = dockToolbox
            item.menuItem = item
            dockToolbox.dockToolbox = dockToolbox
            dockToolbox.menuItem = item

        # Load and connect tabs
        self.tabsMenuItem.setMenu(QtGui.QMenu())
        tmpTabList = {}
        for newTab in cfclient.ui.tabs.available:
            t = newTab(self.tabs, cfclient.ui.pluginhelper)
            item = QtGui.QAction(t.getMenuName(), self)
            item.setCheckable(True)
            item.toggled.connect(t.toggleVisibility)
            self.tabsMenuItem.menu().addAction(item)
            tmpTabList[t.getTabName()] = item
            # TODO: Fix this dirty hack!
            # Without this the signal never arrives is t.toggleVisibility when
            # clicked in menu ?!
            t.fakeIt()
        # First instantiate all the tabs and then open them in the correct order
        try:
            for tName in Config().get("open_tabs").split(","):
                t = tmpTabList[tName]
                if (t != None):
                    t.toggle() # Toggle though menu so it's also marked as open there
        except Exception as e:
            logger.warning("Exception while opening tabs [%s]", e)
    def __init__(self, *args):
        super(MainUI, self).__init__(*args)
        self.setupUi(self)

        self.cf = Crazyflie(ro_cache=sys.path[0] + "/cflib/cache",
                            rw_cache=sys.path[1] + "/cache")

        cflib.crtp.init_drivers(enable_debug_driver=GuiConfig()
                                                .get("enable_debug_driver"))

        # Create the connection dialogue
        self.connectDialogue = ConnectDialogue()

        # Create and start the Input Reader
        self._statusbar_label = QLabel("Loading device and configuration.")
        self.statusBar().addWidget(self._statusbar_label)

        self.joystickReader = JoystickReader(cf=self.cf)
        self._active_device = ""
        self.configGroup = QActionGroup(self._menu_mappings, exclusive=True)
        self._load_input_data()
        self._update_input
        ConfigManager().conf_needs_reload.add_callback(self._reload_configs)

        # Connections for the Connect Dialogue
        self.connectDialogue.requestConnectionSignal.connect(self.cf.open_link)

        self.connectionDoneSignal.connect(self.connectionDone)
        self.cf.connection_failed.add_callback(self.connectionFailedSignal.emit)
        self.connectionFailedSignal.connect(self.connectionFailed)
        
        
        self._input_device_error_signal.connect(self.inputDeviceError)
        self.joystickReader.device_error.add_callback(
                        self._input_device_error_signal.emit)
        self._input_discovery_signal.connect(self.device_discovery)
        self.joystickReader.device_discovery.add_callback(
                        self._input_discovery_signal.emit)

        # Connect UI signals
        self.menuItemConnect.triggered.connect(self.connectButtonClicked)
        self.logConfigAction.triggered.connect(self.doLogConfigDialogue)
        self.connectButton.clicked.connect(self.connectButtonClicked)
        self.quickConnectButton.clicked.connect(self.quickConnect)
        self.menuItemQuickConnect.triggered.connect(self.quickConnect)
        self.menuItemConfInputDevice.triggered.connect(self.configInputDevice)
        self.menuItemExit.triggered.connect(self.closeAppRequest)
        self.batteryUpdatedSignal.connect(self.updateBatteryVoltage)
        self._menuitem_rescandevices.triggered.connect(self._rescan_devices)
        self._menuItem_openconfigfolder.triggered.connect(self._open_config_folder)
           
        self._auto_reconnect_enabled = GuiConfig().get("auto_reconnect")
        self.autoReconnectCheckBox.toggled.connect(
                                              self._auto_reconnect_changed)
        self.autoReconnectCheckBox.setChecked(GuiConfig().get("auto_reconnect"))
        
        # Do not queue data from the controller output to the Crazyflie wrapper
        # to avoid latency
        #self.joystickReader.sendControlSetpointSignal.connect(
        #                                      self.cf.commander.send_setpoint,
        #                                      Qt.DirectConnection)
        self.joystickReader.input_updated.add_callback(
                                         self.cf.commander.send_setpoint)

        # Connection callbacks and signal wrappers for UI protection
        self.cf.connected.add_callback(
                                              self.connectionDoneSignal.emit)
        self.connectionDoneSignal.connect(self.connectionDone)
        self.cf.disconnected.add_callback(self.disconnectedSignal.emit)
        self.disconnectedSignal.connect(
                        lambda linkURI: self.setUIState(UIState.DISCONNECTED,
                                                        linkURI))
        self.cf.connection_lost.add_callback(self.connectionLostSignal.emit)
        self.connectionLostSignal.connect(self.connectionLost)
        self.cf.connection_requested.add_callback(
                                         self.connectionInitiatedSignal.emit)
        self.connectionInitiatedSignal.connect(
                           lambda linkURI: self.setUIState(UIState.CONNECTING,
                                                           linkURI))
        self._log_error_signal.connect(self._logging_error)

        # Connect link quality feedback
        self.cf.link_quality_updated.add_callback(self.linkQualitySignal.emit)
        self.linkQualitySignal.connect(
                   lambda percentage: self.linkQualityBar.setValue(percentage))

        # Set UI state in disconnected buy default
        self.setUIState(UIState.DISCONNECTED)

        # Parse the log configuration files
        self.logConfigReader = LogConfigReader(self.cf)

        # Add things to helper so tabs can access it
        cfclient.ui.pluginhelper.cf = self.cf
        cfclient.ui.pluginhelper.inputDeviceReader = self.joystickReader
        cfclient.ui.pluginhelper.logConfigReader = self.logConfigReader

        self.logConfigDialogue = LogConfigDialogue(cfclient.ui.pluginhelper)
        self._bootloader_dialog = BootloaderDialog(cfclient.ui.pluginhelper)
        self.menuItemBootloader.triggered.connect(self._bootloader_dialog.show)
        self._about_dialog = AboutDialog(cfclient.ui.pluginhelper)
        self.menuItemAbout.triggered.connect(self._about_dialog.show)
        # Loading toolboxes (A bit of magic for a lot of automatic)
        self.toolboxes = []
        self.toolboxesMenuItem.setMenu(QtGui.QMenu())
        for t_class in cfclient.ui.toolboxes.toolboxes:
            toolbox = t_class(cfclient.ui.pluginhelper)
            dockToolbox = MyDockWidget(toolbox.getName())
            dockToolbox.setWidget(toolbox)
            self.toolboxes += [dockToolbox, ]

            # Add menu item for the toolbox
            item = QtGui.QAction(toolbox.getName(), self)
            item.setCheckable(True)
            item.triggered.connect(self.toggleToolbox)
            self.toolboxesMenuItem.menu().addAction(item)

            dockToolbox.closed.connect(lambda: self.toggleToolbox(False))

            # Setup some introspection
            item.dockToolbox = dockToolbox
            item.menuItem = item
            dockToolbox.dockToolbox = dockToolbox
            dockToolbox.menuItem = item

        # Load and connect tabs
        self.tabsMenuItem.setMenu(QtGui.QMenu())
        tabItems = {}
        self.loadedTabs = []
        for tabClass in cfclient.ui.tabs.available:
            tab = tabClass(self.tabs, cfclient.ui.pluginhelper)
            item = QtGui.QAction(tab.getMenuName(), self)
            item.setCheckable(True)
            item.toggled.connect(tab.toggleVisibility)
            self.tabsMenuItem.menu().addAction(item)
            tabItems[tab.getTabName()] = item
            self.loadedTabs.append(tab)
            if not tab.enabled:
                item.setEnabled(False)

        # First instantiate all tabs and then open them in the correct order
        try:
            for tName in GuiConfig().get("open_tabs").split(","):
                t = tabItems[tName]
                if (t != None and t.isEnabled()):
                    # Toggle though menu so it's also marked as open there
                    t.toggle()
        except Exception as e:
            logger.warning("Exception while opening tabs [%s]", e)
Example #28
0
class HeadlessClient():
    """Crazyflie headless client"""
    def __init__(self):
        """Initialize the headless client and libraries"""
        cflib.crtp.init_drivers()

        self._jr = JoystickReader(do_device_discovery=False)

        self._cf = Crazyflie(ro_cache=sys.path[0] + "/cflib/cache",
                             rw_cache=sys.path[1] + "/cache")

        signal.signal(signal.SIGINT, signal.SIG_DFL)

        self._devs = []

        for d in self._jr.available_devices():
            self._devs.append(d.name)

    def setup_controller(self, input_config, input_device=0, xmode=False):
        """Set up the device reader"""
        # Set up the joystick reader
        self._jr.device_error.add_callback(self._input_dev_error)
        print("Client side X-mode: %s" % xmode)
        if (xmode):
            self._cf.commander.set_client_xmode(xmode)

        devs = self._jr.available_devices()
        print("Will use [%s] for input" % self._devs[input_device])
        self._jr.start_input(self._devs[input_device])
        self._jr.set_input_map(self._devs[input_device], input_config)

    def controller_connected(self):
        """ Return True if a controller is connected"""
        return True if (len(self._jr.available_devices()) > 0) else False

    def list_controllers(self):
        """List the available controllers and input mapping"""
        print("\nAvailable controllers:")
        for i, dev in enumerate(self._devs):
            print(" - Controller #{}: {}".format(i, dev))
        print("\nAvailable input mapping:")
        for map in os.listdir(sys.path[1] + '/input'):
            print(" - " + map.split(".json")[0])

    def connect_crazyflie(self, link_uri):
        """Connect to a Crazyflie on the given link uri"""
        self._cf.connection_failed.add_callback(self._connection_failed)
        # 2014-11-25 chad: Add a callback for when we have a good connection.
        self._cf.connected.add_callback(self._connected)
        self._cf.param.add_update_callback(
            group="imu_sensors",
            name="HMC5883L",
            cb=(lambda name, found: self._jr.set_alt_hold_available(eval(found)
                                                                    )))
        self._jr.althold_updated.add_callback(
            lambda enabled: self._cf.param.set_value("flightmode.althold",
                                                     enabled))

        self._cf.open_link(link_uri)
        self._jr.input_updated.add_callback(self._cf.commander.send_setpoint)

    def _connected(self, link):
        """Callback for a successful Crazyflie connection."""
        print("Connected to {}".format(link))

    def _connection_failed(self, link, message):
        """Callback for a failed Crazyflie connection"""
        print("Connection failed on {}: {}".format(link, message))
        sys.exit(-1)

    def _input_dev_error(self, message):
        """Callback for an input device error"""
        print("Error when reading device: {}".format(message))
        sys.exit(-1)
Example #29
0
    def __init__(self, *args):
        super(MainUI, self).__init__(*args)
        self.setupUi(self)

        self.cf = Crazyflie(ro_cache=sys.path[0] + "/cflib/cache",
                            rw_cache=sys.path[1] + "/cache")

        cflib.crtp.init_drivers(
            enable_debug_driver=GuiConfig().get("enable_debug_driver"))

        # Create the connection dialogue
        self.connectDialogue = ConnectDialogue()

        # Create and start the Input Reader
        self._statusbar_label = QLabel("Loading device and configuration.")
        self.statusBar().addWidget(self._statusbar_label)

        self.joystickReader = JoystickReader(cf=self.cf)
        self._active_device = ""
        self.configGroup = QActionGroup(self._menu_mappings, exclusive=True)
        self._load_input_data()
        self._update_input
        ConfigManager().conf_needs_reload.add_callback(self._reload_configs)

        # Connections for the Connect Dialogue
        self.connectDialogue.requestConnectionSignal.connect(self.cf.open_link)

        self.connectionDoneSignal.connect(self.connectionDone)
        self.cf.connection_failed.add_callback(
            self.connectionFailedSignal.emit)
        self.connectionFailedSignal.connect(self.connectionFailed)

        self._input_device_error_signal.connect(self.inputDeviceError)
        self.joystickReader.device_error.add_callback(
            self._input_device_error_signal.emit)
        self._input_discovery_signal.connect(self.device_discovery)
        self.joystickReader.device_discovery.add_callback(
            self._input_discovery_signal.emit)

        # Connect UI signals
        self.menuItemConnect.triggered.connect(self.connectButtonClicked)
        self.logConfigAction.triggered.connect(self.doLogConfigDialogue)
        self.connectButton.clicked.connect(self.connectButtonClicked)
        self.quickConnectButton.clicked.connect(self.quickConnect)
        self.menuItemQuickConnect.triggered.connect(self.quickConnect)
        self.menuItemConfInputDevice.triggered.connect(self.configInputDevice)
        self.menuItemExit.triggered.connect(self.closeAppRequest)
        self.batteryUpdatedSignal.connect(self.updateBatteryVoltage)
        self._menuitem_rescandevices.triggered.connect(self._rescan_devices)
        self._menuItem_openconfigfolder.triggered.connect(
            self._open_config_folder)

        self._auto_reconnect_enabled = GuiConfig().get("auto_reconnect")
        self.autoReconnectCheckBox.toggled.connect(
            self._auto_reconnect_changed)
        self.autoReconnectCheckBox.setChecked(
            GuiConfig().get("auto_reconnect"))

        # Do not queue data from the controller output to the Crazyflie wrapper
        # to avoid latency
        #self.joystickReader.sendControlSetpointSignal.connect(
        #                                      self.cf.commander.send_setpoint,
        #                                      Qt.DirectConnection)
        self.joystickReader.input_updated.add_callback(
            self.cf.commander.send_setpoint)

        # Connection callbacks and signal wrappers for UI protection
        self.cf.connected.add_callback(self.connectionDoneSignal.emit)
        self.connectionDoneSignal.connect(self.connectionDone)
        self.cf.disconnected.add_callback(self.disconnectedSignal.emit)
        self.disconnectedSignal.connect(
            lambda linkURI: self.setUIState(UIState.DISCONNECTED, linkURI))
        self.cf.connection_lost.add_callback(self.connectionLostSignal.emit)
        self.connectionLostSignal.connect(self.connectionLost)
        self.cf.connection_requested.add_callback(
            self.connectionInitiatedSignal.emit)
        self.connectionInitiatedSignal.connect(
            lambda linkURI: self.setUIState(UIState.CONNECTING, linkURI))
        self._log_error_signal.connect(self._logging_error)

        # Connect link quality feedback
        self.cf.link_quality_updated.add_callback(self.linkQualitySignal.emit)
        self.linkQualitySignal.connect(
            lambda percentage: self.linkQualityBar.setValue(percentage))

        # Set UI state in disconnected buy default
        self.setUIState(UIState.DISCONNECTED)

        # Parse the log configuration files
        self.logConfigReader = LogConfigReader(self.cf)

        # Add things to helper so tabs can access it
        cfclient.ui.pluginhelper.cf = self.cf
        cfclient.ui.pluginhelper.inputDeviceReader = self.joystickReader
        cfclient.ui.pluginhelper.logConfigReader = self.logConfigReader

        self.logConfigDialogue = LogConfigDialogue(cfclient.ui.pluginhelper)
        self._bootloader_dialog = BootloaderDialog(cfclient.ui.pluginhelper)
        self.menuItemBootloader.triggered.connect(self._bootloader_dialog.show)
        self._about_dialog = AboutDialog(cfclient.ui.pluginhelper)
        self.menuItemAbout.triggered.connect(self._about_dialog.show)
        # Loading toolboxes (A bit of magic for a lot of automatic)
        self.toolboxes = []
        self.toolboxesMenuItem.setMenu(QtGui.QMenu())
        for t_class in cfclient.ui.toolboxes.toolboxes:
            toolbox = t_class(cfclient.ui.pluginhelper)
            dockToolbox = MyDockWidget(toolbox.getName())
            dockToolbox.setWidget(toolbox)
            self.toolboxes += [
                dockToolbox,
            ]

            # Add menu item for the toolbox
            item = QtGui.QAction(toolbox.getName(), self)
            item.setCheckable(True)
            item.triggered.connect(self.toggleToolbox)
            self.toolboxesMenuItem.menu().addAction(item)

            dockToolbox.closed.connect(lambda: self.toggleToolbox(False))

            # Setup some introspection
            item.dockToolbox = dockToolbox
            item.menuItem = item
            dockToolbox.dockToolbox = dockToolbox
            dockToolbox.menuItem = item

        # Load and connect tabs
        self.tabsMenuItem.setMenu(QtGui.QMenu())
        tabItems = {}
        self.loadedTabs = []
        for tabClass in cfclient.ui.tabs.available:
            tab = tabClass(self.tabs, cfclient.ui.pluginhelper)
            item = QtGui.QAction(tab.getMenuName(), self)
            item.setCheckable(True)
            item.toggled.connect(tab.toggleVisibility)
            self.tabsMenuItem.menu().addAction(item)
            tabItems[tab.getTabName()] = item
            self.loadedTabs.append(tab)
            if not tab.enabled:
                item.setEnabled(False)

        # First instantiate all tabs and then open them in the correct order
        try:
            for tName in GuiConfig().get("open_tabs").split(","):
                t = tabItems[tName]
                if (t != None and t.isEnabled()):
                    # Toggle though menu so it's also marked as open there
                    t.toggle()
        except Exception as e:
            logger.warning("Exception while opening tabs [%s]", e)
class CrazyflieController():
    def __init__(self, link_uri, radio_port, serialport, xmode=True):
        """Initialize the headless client and libraries"""
        from cfclient.utils.input import JoystickReader
        self._cf = Crazyflie()
        self._serial = serialport

        self._cf.commander.set_client_xmode(xmode)
        self._cf.open_link(link_uri)
        self._port = radio_port
        self.is_connected = True
        self.running = True
        self._console = ""

        # Callbacks
        self._cf.connected.add_callback(
            lambda msg: print("Connected to " + msg))
        self._cf.disconnected.add_callback(self._disconnected)
        self._cf.connection_failed.add_callback(self._connection_failed)
        self._cf.console.receivedChar.add_callback(self._console_char)
        self._cf.packet_received.add_callback(self._data_received)

        # Search for controllers
        self._jr = JoystickReader(do_device_discovery=False)
        available_devices = self._jr.available_devices()
        if len(available_devices):
            used_device = available_devices[0]
            print("Using input device: " + str(used_device))
            self._jr.device_error.add_callback(
                lambda msg: print("Input device error: " + str(msg)))
            self._jr.start_input(used_device.name)
            self._jr.set_input_map(used_device.name, "xbox360_mode1")

            # Controller callback
            self._jr.input_updated.add_callback(
                self._cf.commander.send_setpoint)
        else:
            print("No input device detected")

        self.serialthread = threading.Thread(target=self._serial_listener)
        self.serialthread.start()

    def stop(self):
        self.running = False
        self.serialthread.join()
        self._cf.close_link()

    def _console_char(self, pk):
        self._console = self._console + str(pk)
        if "\n" in self._console:
            print("Console: " + str(self._console), end="")
            self._console = ""

    def _disconnected(self, link_uri):
        print("Disconnected...")
        if self.running:
            self.stop()

    def _connection_failed(self, link_uri, msg):
        print("Conection failed...")
        if self.running:
            self.stop()

    def _serial_listener(self):
        while self.running and self.is_connected:
            data = self._serial.read_until(size=30)
            if (data):
                pk = CRTPPacket()
                pk.port = self._port
                pk.data = data
                pk.size = len(data)
                self._cf.send_packet(pk)
                #print("Got data from agent: len {}, data {}".format(pk.size, pk.data))

    def _data_received(self, pk):
        if pk and pk.port == self._port:
            self._serial.write(pk.data)
            self._serial.flush()