示例#1
0
    def __init__(self):
        rospy.loginfo('Joystick base init ...')

        self.pub = rospy.Publisher('base/cmd_vel', Twist, queue_size=1)
        self.pub_priority = rospy.Publisher('base/master_cmd_vel', Twist, queue_size=1)
        self.cancel_goal_client = rospy.ServiceProxy('/bender/nav/goal_server/cancel', Empty)

        # control
        self.is_paused = False

        # load configuration
        self.b_pause    = rospy.get_param('~b_pause', 'START')
        self.b_cancel   = rospy.get_param('~b_cancel', 'B')
        self.b_priority = rospy.get_param('~b_priority', 'LB')
        a_linear   = rospy.get_param('~a_linear', 'LS_VERT')
        a_angular  = rospy.get_param('~a_angular', 'LS_HORZ')
        self.max_linear_vel  = rospy.get_param('~max_linear_vel', 0.5)
        self.max_angular_vel = rospy.get_param('~max_angular_vel', 0.5)

        key_mapper = xbox.KeyMapper()
        self.b_idx_pause    = key_mapper.get_button_id(self.b_pause)
        self.b_idx_cancel   = key_mapper.get_button_id(self.b_cancel)
        self.b_idx_priority = key_mapper.get_button_id(self.b_priority)
        self.a_idx_linear   = key_mapper.get_axis_id(a_linear)
        self.a_idx_angular  = key_mapper.get_axis_id(a_angular)

        # check
        self.assert_params()

        # ready to work
        rospy.Subscriber('joy', Joy, self.callback, queue_size=1)
        rospy.loginfo('Joystick for base is ready')
示例#2
0
    def __init__(self):
        rospy.loginfo('Joystick TTS init ...')

        # connections
        self.tts_client = rospy.ServiceProxy('tts/say', BenderString)

        # load tts configuration
        self.tts_phrases = rospy.get_param('~tts_phrases', [])

        self.b_pause = rospy.get_param('~b_pause', 'START')
        b_increment = rospy.get_param('~b_increment', 'UP')
        b_decrement = rospy.get_param('~b_decrement', 'DOWN')
        b_phrase_1 = rospy.get_param('~b_phrase_1', 'LEFT')
        b_phrase_2 = rospy.get_param('~b_phrase_2', 'RIGHT')

        key_mapper = xbox.KeyMapper()
        self.b_idx_pause = key_mapper.get_button_id(self.b_pause)
        self.b_idx_increment = key_mapper.get_button_id(b_increment)
        self.b_idx_decrement = key_mapper.get_button_id(b_decrement)
        self.b_idx_phrase_1 = key_mapper.get_button_id(b_phrase_1)
        self.b_idx_phrase_2 = key_mapper.get_button_id(b_phrase_2)

        # check
        self.assert_params()

        # control
        self.is_paused = False
        self.tts_level = 0

        # ready to work
        rospy.Subscriber('joy', Joy, self.callback, queue_size=1)
        rospy.loginfo('Joystick for TTS is ready')
示例#3
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    def params_are_valid(self):
        """
        checks whether the user parameters are valid or no.
        """
        assert isinstance(self.proxy_button, str)
        assert isinstance(self.default_channel, str)
        assert isinstance(self.channels, dict)

        button_set = set()

        key_mapper = xbox.KeyMapper()
        if not key_mapper.has_button(self.proxy_button):
            rospy.logerr("proxy: unknown button '%s'" % self.proxy_button)
            return False
        button_set.add(self.proxy_button)

        for channel_name, channel in self.channels.items():
            assert isinstance(channel_name, str)
            assert isinstance(channel, dict)
            if 'button' not in channel:
                rospy.logerr(
                    "proxy: channel '%s' does not has 'button' field" %
                    channel_name)
                return False
            if 'topic' not in channel:
                rospy.logerr("proxy: channel '%s' does not has 'topic' field" %
                             channel_name)
                return False

            assert isinstance(channel['button'], str)
            assert isinstance(channel['topic'], str)
            if not key_mapper.has_button(channel['button']):
                rospy.logerr("proxy: button '%s' is invalid for channel '%s'" %
                             (channel['button'], channel_name))
                return False

            if channel['button'] == self.proxy_button:
                rospy.logerr(
                    "proxy: button for channel '%s' cannot be equals to the proxy button"
                    % channel_name)
                return False

            button_set.add(channel['button'])

        if self.default_channel not in self.channels:
            rospy.logerr(
                "proxy: default channel '%s' is not into the available options"
                % self.default_channel)
            return False

        if len(button_set) != len(self.channels) + 1:
            rospy.logerr("proxy: all buttons must be different!")
            return False

        return True
示例#4
0
    def __init__(self):
        rospy.loginfo('Joystick head init ...')

        # connections
        self.head_pub = rospy.Publisher('head/cmd', Emotion, queue_size=1)

        # load head configuration
        self.b_pause = rospy.get_param('~b_pause', 'START')

        b_neck_actuate = rospy.get_param('~b_neck_actuate', 'RS')
        a_neck_sides = rospy.get_param('~a_neck_sides', 'RS_HORZ')
        a_neck_front = rospy.get_param('~a_neck_front', 'RS_VERT')

        b_increment = rospy.get_param('~b_increment', 'RB')
        b_decrement = rospy.get_param('~b_decrement', 'LB')
        b_happy = rospy.get_param('~b_happy', 'A')
        b_angry = rospy.get_param('~b_angry', 'B')
        b_sad = rospy.get_param('~b_sad', 'X')
        b_surprise = rospy.get_param('~b_surprise', 'Y')

        self.max_neck_degrees = rospy.get_param('~max_neck_degrees', 60)
        self.max_emotion_intensity = rospy.get_param('~max_emotion_intensity',
                                                     3)
        self.min_emotion_intensity = rospy.get_param('~min_emotion_intensity',
                                                     1)

        # convert to ids
        key_mapper = xbox.KeyMapper()
        self.b_idx_pause = key_mapper.get_button_id(self.b_pause)
        self.a_idx_neck_sides = key_mapper.get_axis_id(a_neck_sides)
        self.a_idx_neck_front = key_mapper.get_axis_id(a_neck_front)
        self.b_idx_neck_actuate = key_mapper.get_button_id(b_neck_actuate)
        self.b_idx_increment = key_mapper.get_button_id(b_increment)
        self.b_idx_decrement = key_mapper.get_button_id(b_decrement)
        self.b_idx_happy = key_mapper.get_button_id(b_happy)
        self.b_idx_angry = key_mapper.get_button_id(b_angry)
        self.b_idx_sad = key_mapper.get_button_id(b_sad)
        self.b_idx_surprise = key_mapper.get_button_id(b_surprise)

        # check
        self.assert_params()

        # control
        self.is_paused = False
        self.emotion_intensity = self.min_emotion_intensity

        # ready to work
        rospy.Subscriber('joy', Joy, self.callback, queue_size=1)
        rospy.loginfo('Joystick for head is ready')
示例#5
0
    def __init__(self):
        rospy.loginfo('Joystick proxy init ...')

        # control
        # default: active on channel 0
        self.current_channel_name = 'base'

        # load params
        self.proxy_button = rospy.get_param('~b_proxy', 'BACK')
        self.channels = rospy.get_param(
            '~channels', {'base': {
                'button': 'A',
                'topic': 'base'
            }})
        self.default_channel = rospy.get_param('~default_channel', 'base')

        # check params
        if not self.params_are_valid():
            sys.exit(1)

        # map ids and map button names to button ids
        key_mapper = xbox.KeyMapper()
        self.proxy_button_id = key_mapper.get_button_id(self.proxy_button)
        for channel_name, channel in self.channels.items():
            button = self.channels[channel_name]['button']
            topic = self.channels[channel_name]['topic']
            self.channels[channel_name]["id"] = key_mapper.get_button_id(
                button)
            self.channels[channel_name]["publisher"] = rospy.Publisher(
                topic, Joy, queue_size=10)

        # enable channel
        self.enable_channel(self.default_channel)

        # ready to work
        rospy.Subscriber('joy', Joy, self.callback)
        rospy.loginfo('Joystick proxy is ready')