Beispiel #1
0
def lower_head():
    msg = HeadTrajectoryRosMessage()

    point = SO3TrajectoryPointRosMessage()
    point.time = 1.0
    point.orientation.x = -0.2
    point.orientation.y = 0.0
    point.orientation.z = -0.0
    point.orientation.w = 1.0
    point.unique_id = time.time()

    point.angular_velocity.x = 0.0
    point.angular_velocity.y = 0.0
    point.angular_velocity.z = 0.05

    msg.taskspace_trajectory_points.append(point)

    msg.unique_id = time.time()

    #msg.unique_id = uid
    #msg.previous_message_id = msg.unique_id+1
    #msg.execution_mode = 0

    print 'head trajectory ', msg
    print time.time() + 1
    print ''

    rospy.loginfo('publishing head trajectory')
    headTrajectoryPublisher.publish(msg)
Beispiel #2
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def adjustHead(position, time):
    #position = [South indian head, head nod,
    msg = HeadTrajectoryRosMessage()
    msg.unique_id = -1
    msg = appendTrajectoryPoint(msg, time, position)
    t.sleep(0.50)
    headTrajectoryPublisher.publish(msg)
Beispiel #3
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 def process_head_command(self, binding, ch):
     msg = HeadTrajectoryRosMessage()
     msg.unique_id = -1
     self._update_joint_values('head', binding, ch)
     self._append_trajectory_point_so3(
         msg, 1.0, self.joint_values['head'])
     self.head_publisher.publish(msg)
Beispiel #4
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def sendTrajectory(head_waypoints):
    msg = HeadTrajectoryRosMessage()
    msg.unique_id = -1
    # for each set of joint states
    for y in head_waypoints:
        # first value is time duration
        time = float(y[0])
        # subsequent values are desired joint commands
        commands = array([float(x) for x in y[1].split()])
        msg = appendTrajectoryPoint(msg, time, commands)
    rospy.loginfo('publishing %s trajectory' % "head")
    headTrajectoryPublisher.publish(msg)