Esempio n. 1
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    def __init__(self, link_uri):
        """ Initialize and run the example with the specified link_uri """

        # UDP socket for interfacing with GCS
        self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
        self._sock.bind(('127.0.0.1', 14551))

        # Create a Espdrone object without specifying any cache dirs
        self._ed = Espdrone()

        # Connect some callbacks from the Espdrone API
        self._ed.connected.add_callback(self._connected)
        self._ed.disconnected.add_callback(self._disconnected)
        self._ed.connection_failed.add_callback(self._connection_failed)
        self._ed.connection_lost.add_callback(self._connection_lost)

        print('Connecting to %s' % link_uri)

        # Try to connect to the Espdrone
        self._ed.open_link(link_uri)

        # Variable used to keep main loop occupied until disconnect
        self.is_connected = True

        threading.Thread(target=self._server).start()
    def __init__(self, URI):
        QtWidgets.QMainWindow.__init__(self)

        self.resize(700, 500)
        self.setWindowTitle('Multi-ranger point cloud')

        self.canvas = Canvas(self.updateHover)
        self.canvas.create_native()
        self.canvas.native.setParent(self)

        self.setCentralWidget(self.canvas.native)

        edlib.crtp.init_drivers(enable_debug_driver=False)
        self.ed = Espdrone(ro_cache=None, rw_cache='cache')

        # Connect callbacks from the Espdrone API
        self.ed.connected.add_callback(self.connected)
        self.ed.disconnected.add_callback(self.disconnected)

        # Connect to the Espdrone
        self.ed.open_link(URI)

        self.hover = {'x': 0.0, 'y': 0.0, 'z': 0.0, 'yaw': 0.0, 'height': 0.3}

        self.hoverTimer = QtCore.QTimer()
        self.hoverTimer.timeout.connect(self.sendHoverCommand)
        self.hoverTimer.setInterval(100)
        self.hoverTimer.start()
Esempio n. 3
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    def __init__(self, link_uri):
        self._ed = Espdrone()
        self._link_uri = link_uri

        # Add some callbacks from the Espdrone API
        self._ed.connected.add_callback(self._connected)
        self._ed.disconnected.add_callback(self._disconnected)
        self._ed.connection_failed.add_callback(self._connection_failed)
        self._ed.connection_lost.add_callback(self._connection_lost)

        # Initialize variables
        self.connected = False
Esempio n. 4
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    def __init__(self, link_uri):
        """ Initialize and run the example with the specified link_uri """

        self._ed = Espdrone(rw_cache='./cache')

        self._ed.connected.add_callback(self._connected)
        self._ed.disconnected.add_callback(self._disconnected)
        self._ed.connection_failed.add_callback(self._connection_failed)
        self._ed.connection_lost.add_callback(self._connection_lost)

        self._ed.open_link(link_uri)

        print('Connecting to %s' % link_uri)
    def __init__(self, link_uri, ed=None):
        """ Create a synchronous Espdrone instance with the specified
        link_uri """

        if ed:
            self.ed = ed
        else:
            self.ed = Espdrone()

        self._link_uri = link_uri
        self._connect_event = Event()
        self._is_link_open = False
        self._error_message = None
class LpsRebootToBootloader:
    """Example that connects to a Espdrone and ramps the motors up/down and
    the disconnects"""
    def __init__(self, link_uri):
        """ Initialize and run the example with the specified link_uri """

        self._ed = Espdrone()

        self._ed.connected.add_callback(self._connected)
        self._ed.disconnected.add_callback(self._disconnected)
        self._ed.connection_failed.add_callback(self._connection_failed)
        self._ed.connection_lost.add_callback(self._connection_lost)

        self._ed.open_link(link_uri)

        print('Connecting to %s' % link_uri)

    def _connected(self, link_uri):
        """ This callback is called form the Espdrone API when a Espdrone
        has been connected and the TOCs have been downloaded."""

        # Start a separate thread to do the motor test.
        # Do not hijack the calling thread!
        Thread(target=self._reboot_thread).start()

    def _connection_failed(self, link_uri, msg):
        """Callback when connection initial connection fails (i.e no Espdrone
        at the specified address)"""
        print('Connection to %s failed: %s' % (link_uri, msg))

    def _connection_lost(self, link_uri, msg):
        """Callback when disconnected after a connection has been made (i.e
        Espdrone moves out of range)"""
        print('Connection to %s lost: %s' % (link_uri, msg))

    def _disconnected(self, link_uri):
        """Callback when the Espdrone is disconnected (called in all cases)"""
        print('Disconnected from %s' % link_uri)

    def _reboot_thread(self):

        anchors = LoPoAnchor(self._ed)

        print('Sending reboot signal to all anchors 10 times in a row ...')
        for retry in range(10):
            for anchor_id in range(6):
                anchors.reboot(anchor_id, anchors.REBOOT_TO_BOOTLOADER)
                time.sleep(0.1)

        self._ed.close_link()
Esempio n. 7
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    def __init__(self):
        """Initialize the headless client and libraries"""
        edlib.crtp.init_drivers()

        self._jr = JoystickReader(do_device_discovery=False)

        self._cf = Espdrone(ro_cache=None,
                            rw_cache=edclient.config_path + "/cache")

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

        self._devs = []

        for d in self._jr.available_devices():
            self._devs.append(d.name)
Esempio n. 8
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def simple_sequence():
    with SyncEspdrone(uri, ed=Espdrone(rw_cache='./cache')) as sed:
        with PositionHlCommander(sed) as pc:
            pc.forward(1.0)
            pc.left(1.0)
            pc.back(1.0)
            pc.go_to(0.0, 0.0, 1.0)
Esempio n. 9
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def slightly_more_complex_usage():
    with SyncEspdrone(uri, ed=Espdrone(rw_cache='./cache')) as sed:
        with PositionHlCommander(
                sed,
                x=0.0,
                y=0.0,
                z=0.0,
                default_velocity=0.3,
                default_height=0.5,
                controller=PositionHlCommander.CONTROLLER_MELLINGER) as pc:
            # Go to a coordinate
            pc.go_to(1.0, 1.0, 1.0)

            # Move relative to the current position
            pc.right(1.0)

            # Go to a coordinate and use default height
            pc.go_to(0.0, 0.0)

            # Go slowly to a coordinate
            pc.go_to(1.0, 1.0, velocity=0.2)

            # Set new default velocity and height
            pc.set_default_velocity(0.3)
            pc.set_default_height(1.0)
            pc.go_to(0.0, 0.0)
Esempio n. 10
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    def __init__(self, link_uri):
        """ Initialize and run the example with the specified link_uri """

        self._ed = Espdrone(rw_cache='./cache')

        # Connect some callbacks from the Espdrone API
        self._ed.connected.add_callback(self._connected)
        self._ed.disconnected.add_callback(self._disconnected)
        self._ed.connection_failed.add_callback(self._connection_failed)
        self._ed.connection_lost.add_callback(self._connection_lost)

        print('Connecting to %s' % link_uri)

        # Try to connect to the Espdrone
        self._ed.open_link(link_uri)

        # Variable used to keep main loop occupied until disconnect
        self.is_connected = True
Esempio n. 11
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    def test_that_the_same_ed_object_can_be_connected_multiple_times(self):
        # Fixture
        self.test_rig_support.restart_devices(self.test_rig_support.all_uris)
        ed = Espdrone(rw_cache='./cache')

        # Test
        for uri in self.test_rig_support.all_uris:
            with SyncEspdrone(uri, ed=ed):
                pass
Esempio n. 12
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    def test_that_requested_logging_is_received_properly_from_one_ed(self):
        # Fixture
        uri = self.test_rig_support.all_uris[0]
        self.test_rig_support.restart_devices([uri])
        ed = Espdrone(rw_cache='./cache')

        # Test and Assert
        with SyncEspdrone(uri, ed=ed) as sed:
            self.assert_add_logging_and_get_non_zero_value(sed)
Esempio n. 13
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    def test_memory_mapping_with_one_ed(self):
        # Fixture
        uri = self.test_rig_support.all_uris[0]
        self.test_rig_support.restart_devices([uri])
        ed = Espdrone(rw_cache='./cache')

        # Test and Assert
        with SyncEspdrone(uri, ed=ed) as sed:
            self.assert_memory_mapping(sed)
Esempio n. 14
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    def test_memory_mapping_with_reuse_of_ed_object(self):
        # Fixture
        uri = self.test_rig_support.all_uris[0]
        self.test_rig_support.restart_devices([uri])
        ed = Espdrone(rw_cache='./cache')

        # Test and Assert
        for connections in range(10):
            with SyncEspdrone(uri, ed=ed) as sed:
                for mem_ops in range(5):
                    self.assert_memory_mapping(sed)
Esempio n. 15
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    def __init__(self, link_uri):
        """ Initialize and run the example with the specified link_uri """

        # Create a Espdrone object without specifying any cache dirs
        self._ed = Espdrone()

        # Connect some callbacks from the Espdrone API
        self._ed.connected.add_callback(self._connected)
        self._ed.disconnected.add_callback(self._disconnected)
        self._ed.connection_failed.add_callback(self._connection_failed)
        self._ed.connection_lost.add_callback(self._connection_lost)

        print('Connecting to %s' % link_uri)

        # Try to connect to the Espdrone
        self._ed.open_link(link_uri)

        # Variable used to keep main loop occupied until disconnect
        self.is_connected = True
        self._mems_to_update = 0
    def __init__(self, uri):
        self.got_data = False

        with SyncEspdrone(uri, ed=Espdrone(rw_cache='./cache')) as sed:
            mems = sed.ed.mem.get_mems(MemoryElement.TYPE_LH)

            count = len(mems)
            if count != 1:
                raise Exception('Unexpected nr of memories found:', count)

            print('Rquesting data')
            mems[0].update(self._data_updated)

            while not self.got_data:
                time.sleep(1)
    def __init__(self, uri, bs1, bs2):
        self.data_written = False

        with SyncEspdrone(uri, ed=Espdrone(rw_cache='./cache')) as sed:
            mems = sed.ed.mem.get_mems(MemoryElement.TYPE_LH)

            count = len(mems)
            if count != 1:
                raise Exception('Unexpected nr of memories found:', count)

            mems[0].geometry_data = [bs1, bs2]

            print('Writing data')
            mems[0].write_data(self._data_written)

            while not self.data_written:
                time.sleep(1)
Esempio n. 18
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    def __init__(self, base_url):
        """Start threads and bind ports"""
        edlib.crtp.init_drivers(enable_debug_driver=True)
        self._cf = Espdrone(ro_cache=None,
                            rw_cache=edclient.config_path + "/cache")

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

        self._base_url = base_url
        self._context = zmq.Context()

        cmd_srv = self._bind_zmq_socket(zmq.REP, "cmd", ZMQ_SRV_PORT)
        log_srv = self._bind_zmq_socket(zmq.PUB, "log", ZMQ_LOG_PORT)
        param_srv = self._bind_zmq_socket(zmq.PUB, "param", ZMQ_PARAM_PORT)
        ctrl_srv = self._bind_zmq_socket(zmq.PULL, "ctrl", ZMQ_CTRL_PORT)
        conn_srv = self._bind_zmq_socket(zmq.PUB, "conn", ZMQ_CONN_PORT)

        self._scan_thread = _SrvThread(cmd_srv, log_srv, param_srv, conn_srv,
                                       self._cf)
        self._scan_thread.start()

        self._ctrl_thread = _CtrlThread(ctrl_srv, self._cf)
        self._ctrl_thread.start()
            print('Grab ended')

        grabbed = trigger

        if trigger:
            curr = [-1 * pose[2][3], -1 * pose[0][3], pose[1][3]]
            setpoint = vector_add(
                grab_setpoint_start,
                vector_substract(curr, grab_controller_start))

        ed.commander.send_position_setpoint(setpoint[0], setpoint[1],
                                            setpoint[2], 0)
        time.sleep(0.02)

    ed.commander.send_setpoint
    (0, 0, 0, 0)
    # Make sure that the last packet leaves before the link is closed
    # since the message queue is not flushed before closing
    time.sleep(0.1)


if __name__ == '__main__':
    edlib.crtp.init_drivers(enable_debug_driver=False)

    with SyncEspdrone(uri, ed=Espdrone(rw_cache='./cache')) as sed:
        reset_estimator(sed)
        # start_position_printing(sed)
        run_sequence(sed)

    openvr.shutdown()
class MainWindow(QtWidgets.QMainWindow):
    def __init__(self, URI):
        QtWidgets.QMainWindow.__init__(self)

        self.resize(700, 500)
        self.setWindowTitle('Multi-ranger point cloud')

        self.canvas = Canvas(self.updateHover)
        self.canvas.create_native()
        self.canvas.native.setParent(self)

        self.setCentralWidget(self.canvas.native)

        edlib.crtp.init_drivers(enable_debug_driver=False)
        self.ed = Espdrone(ro_cache=None, rw_cache='cache')

        # Connect callbacks from the Espdrone API
        self.ed.connected.add_callback(self.connected)
        self.ed.disconnected.add_callback(self.disconnected)

        # Connect to the Espdrone
        self.ed.open_link(URI)

        self.hover = {'x': 0.0, 'y': 0.0, 'z': 0.0, 'yaw': 0.0, 'height': 0.3}

        self.hoverTimer = QtCore.QTimer()
        self.hoverTimer.timeout.connect(self.sendHoverCommand)
        self.hoverTimer.setInterval(100)
        self.hoverTimer.start()

    def sendHoverCommand(self):
        self.ed.commander.send_hover_setpoint(self.hover['x'], self.hover['y'],
                                              self.hover['yaw'],
                                              self.hover['height'])

    def updateHover(self, k, v):
        if (k != 'height'):
            self.hover[k] = v * SPEED_FACTOR
        else:
            self.hover[k] += v

    def disconnected(self, URI):
        print('Disconnected')

    def connected(self, URI):
        print('We are now connected to {}'.format(URI))

        # The definition of the logconfig can be made before connecting
        lpos = LogConfig(name='Position', period_in_ms=100)
        lpos.add_variable('stateEstimate.x')
        lpos.add_variable('stateEstimate.y')
        lpos.add_variable('stateEstimate.z')

        try:
            self.ed.log.add_config(lpos)
            lpos.data_received_cb.add_callback(self.pos_data)
            lpos.start()
        except KeyError as e:
            print('Could not start log configuration,'
                  '{} not found in TOC'.format(str(e)))
        except AttributeError:
            print('Could not add Position log config, bad configuration.')

        lmeas = LogConfig(name='Meas', period_in_ms=100)
        lmeas.add_variable('range.front')
        lmeas.add_variable('range.back')
        lmeas.add_variable('range.up')
        lmeas.add_variable('range.left')
        lmeas.add_variable('range.right')
        lmeas.add_variable('range.zrange')
        lmeas.add_variable('stabilizer.roll')
        lmeas.add_variable('stabilizer.pitch')
        lmeas.add_variable('stabilizer.yaw')

        try:
            self.ed.log.add_config(lmeas)
            lmeas.data_received_cb.add_callback(self.meas_data)
            lmeas.start()
        except KeyError as e:
            print('Could not start log configuration,'
                  '{} not found in TOC'.format(str(e)))
        except AttributeError:
            print('Could not add Measurement log config, bad configuration.')

    def pos_data(self, timestamp, data, logconf):
        position = [
            data['stateEstimate.x'], data['stateEstimate.y'],
            data['stateEstimate.z']
        ]
        self.canvas.set_position(position)

    def meas_data(self, timestamp, data, logconf):
        measurement = {
            'roll': data['stabilizer.roll'],
            'pitch': data['stabilizer.pitch'],
            'yaw': data['stabilizer.yaw'],
            'front': data['range.front'],
            'back': data['range.back'],
            'up': data['range.up'],
            'down': data['range.zrange'],
            'left': data['range.left'],
            'right': data['range.right']
        }
        self.canvas.set_measurement(measurement)

    def closeEvent(self, event):
        if (self.ed is not None):
            self.ed.close_link()

def is_close(range):
    MIN_DISTANCE = 0.2  # m

    if range is None:
        return False
    else:
        return range < MIN_DISTANCE


if __name__ == '__main__':
    # Initialize the low-level drivers (don't list the debug drivers)
    edlib.crtp.init_drivers(enable_debug_driver=False)

    ed = Espdrone(rw_cache='./cache')
    with SyncEspdrone(URI, ed=ed) as sed:
        with MotionCommander(sed) as motion_commander:
            with Multiranger(sed) as multiranger:
                keep_flying = True

                while keep_flying:
                    VELOCITY = 0.5
                    velocity_x = 0.0
                    velocity_y = 0.0

                    if is_close(multiranger.front):
                        velocity_x -= VELOCITY
                    if is_close(multiranger.back):
                        velocity_x += VELOCITY
Esempio n. 22
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class Flasher(object):
    """
    A class that can flash the DS28E05 EEPROM via CRTP.
    """
    def __init__(self, link_uri):
        self._ed = Espdrone()
        self._link_uri = link_uri

        # Add some callbacks from the Espdrone API
        self._ed.connected.add_callback(self._connected)
        self._ed.disconnected.add_callback(self._disconnected)
        self._ed.connection_failed.add_callback(self._connection_failed)
        self._ed.connection_lost.add_callback(self._connection_lost)

        # Initialize variables
        self.connected = False

    # Public methods

    def connect(self):
        """
        Connect to the espdrone.
        """
        print('Connecting to %s' % self._link_uri)
        self._ed.open_link(self._link_uri)

    def disconnect(self):
        print('Disconnecting from %s' % self._link_uri)
        self._ed.close_link()

    def wait_for_connection(self, timeout=10):
        """
        Busy loop until connection is established.

        Will abort after timeout (seconds). Return value is a boolean, whether
        connection could be established.

        """
        start_time = datetime.datetime.now()
        while True:
            if self.connected:
                return True
            now = datetime.datetime.now()
            if (now - start_time).total_seconds() > timeout:
                return False
            time.sleep(0.5)

    def search_memories(self):
        """
        Search and return list of 1-wire memories.
        """
        if not self.connected:
            raise NotConnected()
        return self._ed.mem.get_mems(MemoryElement.TYPE_1W)

    # Callbacks

    def _connected(self, link_uri):
        print('Connected to %s' % link_uri)
        self.connected = True

    def _disconnected(self, link_uri):
        print('Disconnected from %s' % link_uri)
        self.connected = False

    def _connection_failed(self, link_uri, msg):
        print('Connection to %s failed: %s' % (link_uri, msg))
        self.connected = False

    def _connection_lost(self, link_uri, msg):
        print('Connection to %s lost: %s' % (link_uri, msg))
        self.connected = False
Esempio n. 23
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class EEPROMExample:
    """
    Simple example listing the EEPROMs found and writes the default values
    in it.
    """

    def __init__(self, link_uri):
        """ Initialize and run the example with the specified link_uri """

        # Create a Espdrone object without specifying any cache dirs
        self._ed = Espdrone()

        # Connect some callbacks from the Espdrone API
        self._ed.connected.add_callback(self._connected)
        self._ed.disconnected.add_callback(self._disconnected)
        self._ed.connection_failed.add_callback(self._connection_failed)
        self._ed.connection_lost.add_callback(self._connection_lost)

        print('Connecting to %s' % link_uri)

        # Try to connect to the Espdrone
        self._ed.open_link(link_uri)

        # Variable used to keep main loop occupied until disconnect
        self.is_connected = True

    def _connected(self, link_uri):
        """ This callback is called form the Espdrone API when a Espdrone
        has been connected and the TOCs have been downloaded."""
        print('Connected to %s' % link_uri)

        mems = self._ed.mem.get_mems(MemoryElement.TYPE_I2C)
        print('Found {} EEPOM(s)'.format(len(mems)))
        if len(mems) > 0:
            print('Writing default configuration to'
                  ' memory {}'.format(mems[0].id))

            elems = mems[0].elements
            elems['version'] = 1
            elems['pitch_trim'] = 0.0
            elems['roll_trim'] = 0.0
            elems['radio_channel'] = 80
            elems['radio_speed'] = 0
            elems['radio_address'] = 0xE7E7E7E7E7

            mems[0].write_data(self._data_written)

    def _data_written(self, mem, addr):
        print('Data written, reading back...')
        mem.update(self._data_updated)

    def _data_updated(self, mem):
        print('Updated id={}'.format(mem.id))
        print('\tType      : {}'.format(mem.type))
        print('\tSize      : {}'.format(mem.size))
        print('\tValid     : {}'.format(mem.valid))
        print('\tElements  : ')
        for key in mem.elements:
            print('\t\t{}={}'.format(key, mem.elements[key]))

        self._ed.close_link()

    def _stab_log_error(self, logconf, msg):
        """Callback from the log API when an error occurs"""
        print('Error when logging %s: %s' % (logconf.name, msg))

    def _stab_log_data(self, timestamp, data, logconf):
        """Callback froma the log API when data arrives"""
        print('[%d][%s]: %s' % (timestamp, logconf.name, data))

    def _connection_failed(self, link_uri, msg):
        """Callback when connection initial connection fails (i.e no Espdrone
        at the speficied address)"""
        print('Connection to %s failed: %s' % (link_uri, msg))
        self.is_connected = False

    def _connection_lost(self, link_uri, msg):
        """Callback when disconnected after a connection has been made (i.e
        Espdrone moves out of range)"""
        print('Connection to %s lost: %s' % (link_uri, msg))

    def _disconnected(self, link_uri):
        """Callback when the Espdrone is disconnected (called in all cases)"""
        print('Disconnected from %s' % link_uri)
        self.is_connected = False
Esempio n. 24
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class OWExample:
    """
    Simple example listing the 1-wire memories found and lists its contents.
    """
    def __init__(self, link_uri):
        """ Initialize and run the example with the specified link_uri """

        # Create a Espdrone object without specifying any cache dirs
        self._ed = Espdrone()

        # Connect some callbacks from the Espdrone API
        self._ed.connected.add_callback(self._connected)
        self._ed.disconnected.add_callback(self._disconnected)
        self._ed.connection_failed.add_callback(self._connection_failed)
        self._ed.connection_lost.add_callback(self._connection_lost)

        print('Connecting to %s' % link_uri)

        # Try to connect to the Espdrone
        self._ed.open_link(link_uri)

        # Variable used to keep main loop occupied until disconnect
        self.is_connected = True
        self._mems_to_update = 0

    def _connected(self, link_uri):
        """ This callback is called form the Espdrone API when a Espdrone
        has been connected and the TOCs have been downloaded."""
        print('Connected to %s' % link_uri)

        mems = self._ed.mem.get_mems(MemoryElement.TYPE_1W)
        self._mems_to_update = len(mems)
        print('Found {} 1-wire memories'.format(len(mems)))
        for m in mems:
            print('Updating id={}'.format(m.id))
            m.update(self._data_updated)

    def _data_updated(self, mem):
        print('Updated id={}'.format(mem.id))
        print('\tAddr      : {}'.format(mem.addr))
        print('\tType      : {}'.format(mem.type))
        print('\tSize      : {}'.format(mem.size))
        print('\tValid     : {}'.format(mem.valid))
        print('\tName      : {}'.format(mem.name))
        print('\tVID       : 0x{:02X}'.format(mem.vid))
        print('\tPID       : 0x{:02X}'.format(mem.pid))
        print('\tPins      : 0x{:02X}'.format(mem.pins))
        print('\tElements  : ')

        for key in mem.elements:
            print('\t\t{}={}'.format(key, mem.elements[key]))

        self._mems_to_update -= 1
        if self._mems_to_update == 0:
            self._ed.close_link()

    def _stab_log_error(self, logconf, msg):
        """Callback from the log API when an error occurs"""
        print('Error when logging %s: %s' % (logconf.name, msg))

    def _stab_log_data(self, timestamp, data, logconf):
        """Callback froma the log API when data arrives"""
        print('[%d][%s]: %s' % (timestamp, logconf.name, data))

    def _connection_failed(self, link_uri, msg):
        """Callback when connection initial connection fails (i.e no Espdrone
        at the speficied address)"""
        print('Connection to %s failed: %s' % (link_uri, msg))
        self.is_connected = False

    def _connection_lost(self, link_uri, msg):
        """Callback when disconnected after a connection has been made (i.e
        Espdrone moves out of range)"""
        print('Connection to %s lost: %s' % (link_uri, msg))

    def _disconnected(self, link_uri):
        """Callback when the Espdrone is disconnected (called in all cases)"""
        print('Disconnected from %s' % link_uri)
        self.is_connected = False
Esempio n. 25
0
 def construct(self, uri):
     ed = Espdrone(ro_cache=self.ro_cache, rw_cache=self.rw_cache)
     return SyncEspdrone(uri, ed=ed)
Esempio n. 26
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 * ESP Drone - NH
 * Camera
"""
import logging
import argparse

import edlib.crtp  # noqa
from edlib.espdrone import Espdrone
import cv2
import sys
import time

# Only output errors from the logging framework
logging.basicConfig(level=logging.ERROR)

ed = Espdrone(rw_cache='./cache')
camera = ed.camera

def show_image(image, fps):
    global is_streaming
    cv2.imshow('unique_window_identifier', image)
    cv2.setWindowTitle("unique_window_identifier", f"fps= {fps}")
    # Press Q to Quit
    if cv2.waitKey(1) == ord('q'):
        camera.image_received_cb.remove_callback(show_image)
        is_streaming = False

if __name__ == '__main__':
    # Initialize the low-level drivers (don't list the debug drivers)
    edlib.crtp.init_drivers(enable_debug_driver=False)
    parser = argparse.ArgumentParser()
Esempio n. 27
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    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 = Espdrone(ro_cache=None,
                            rw_cache=edclient.config_path + "/cache")

        edlib.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.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)

        # 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._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
        edclient.ui.pluginhelper.cf = self.cf
        edclient.ui.pluginhelper.inputDeviceReader = self.joystickReader
        edclient.ui.pluginhelper.logConfigReader = self.logConfigReader
        edclient.ui.pluginhelper.mainUI = self

        self.logConfigDialogue = LogConfigDialogue(edclient.ui.pluginhelper)
        self._bootloader_dialog = BootloaderDialog(edclient.ui.pluginhelper)
        self._cf2config_dialog = Cf2ConfigDialog(edclient.ui.pluginhelper)
        self._cf1config_dialog = Cf1ConfigDialog(edclient.ui.pluginhelper)
        self.menuItemBootloader.triggered.connect(self._bootloader_dialog.show)
        self._about_dialog = AboutDialog(edclient.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 edclient.ui.tabs.available:
            tab = tabClass(self.tabs, edclient.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 edclient.ui.toolboxes.toolboxes:
            toolbox = t_class(edclient.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
Esempio n. 28
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 = Espdrone(ro_cache=None,
                            rw_cache=edclient.config_path + "/cache")

        edlib.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.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)

        # 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._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
        edclient.ui.pluginhelper.cf = self.cf
        edclient.ui.pluginhelper.inputDeviceReader = self.joystickReader
        edclient.ui.pluginhelper.logConfigReader = self.logConfigReader
        edclient.ui.pluginhelper.mainUI = self

        self.logConfigDialogue = LogConfigDialogue(edclient.ui.pluginhelper)
        self._bootloader_dialog = BootloaderDialog(edclient.ui.pluginhelper)
        self._cf2config_dialog = Cf2ConfigDialog(edclient.ui.pluginhelper)
        self._cf1config_dialog = Cf1ConfigDialog(edclient.ui.pluginhelper)
        self.menuItemBootloader.triggered.connect(self._bootloader_dialog.show)
        self._about_dialog = AboutDialog(edclient.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 edclient.ui.tabs.available:
            tab = tabClass(self.tabs, edclient.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 edclient.ui.toolboxes.toolboxes:
            toolbox = t_class(edclient.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()

        if interfaces:        
            for interface in interfaces:
                self.interfaceCombo.addItems(interface)
        else:
            self.interfaceCombo.addItem(INTERFACE_PROMPT_TEXT)
        
        if self._initial_scan:
            self._initial_scan = False

            try:
                if len(Config().get("link_uri")) > 0:
                    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 = 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 Espdrone")
            self.menuItemConnect.setEnabled(canConnect)
            self.connectButton.setText("Connect")
            self.connectButton.setToolTip("Connect to the Espdrone on"
                                          "the selected interface (Ctrl+I)")
            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 Espdrone (Ctrl+I)")
            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 Espdrone")
            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))
        self._aff_volts.setText(("%.3f" % data["pm.vbat"]))

    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(edclient.config_path)))

    def closeAppRequest(self):
        self.close()
        sys.exit(0)
Esempio n. 29
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    Uploader().upload(trajectory_mem)
    ed.high_level_commander.define_trajectory(trajectory_id, 0,
                                              len(trajectory_mem.poly4Ds))
    return total_duration


def run_sequence(ed, trajectory_id, duration):
    commander = ed.high_level_commander

    commander.takeoff(1.0, 2.0)
    time.sleep(3.0)
    relative = True
    #commander.start_trajectory(trajectory_id, 1.0, relative)
    time.sleep(duration)
    commander.land(0.0, 2.0)
    time.sleep(2)
    commander.stop()


if __name__ == '__main__':
    edlib.crtp.init_drivers(enable_debug_driver=False)
    ed = Espdrone(uri)
    trajectory_id = 1

    #activate_high_level_commander(ed)
    # activate_mellinger_controller(ed)
    #duration = upload_trajectory(ed, trajectory_id, figure8)
    #print('The sequence is {:.1f} seconds long'.format(duration))
    #reset_estimator(ed)
    run_sequence(ed, trajectory_id, 1)
logging.basicConfig(level=logging.ERROR)

if __name__ == '__main__':
    # Initialize the low-level drivers (don't list the debug drivers)
    edlib.crtp.init_drivers(enable_debug_driver=False)
    # Scan for Espdrones and use the first one found
    print('Scanning interfaces for Espdrones...')
    available = edlib.crtp.scan_interfaces()
    print('Espdrones found:')
    for i in available:
        print(i[0])
    if len(available) == 0:
        print('No Espdrones found, cannot run example')
    else:
        with SyncEspdrone(available[0][0],
                          ed=Espdrone(rw_cache='./cache')) as sed:
            # We take off when the commander is created
            with MotionCommander(sed) as mc:
                time.sleep(1)

                # There is a set of functions that move a specific distance
                # We can move in all directions
                mc.forward(0.8)
                mc.back(0.8)
                time.sleep(1)

                mc.up(0.5)
                mc.down(0.5)
                time.sleep(1)

                # We can also set the velocity