Revision history [back]

I am getting this error message when trying to run controller_manager.launch

can anyone tell me what wrong is going on here?

PARAMETERS * /rosdistro * /ttyUSB0_manager/port_name * /ttyUSB0_manager/min_motor_id * /ttyUSB0_manager/max_motor_id * /rosversion * /ttyUSB0_manager/update_rate * /ttyUSB0_manager/baud_rate

NODES / ttyUSB0_manager (dynamixel_controllers/controller_manager.py)

auto-starting new master process[master]: started with pid [3897] ROS_MASTER_URI=http://localhost:11311

setting /run_id to 400b5458-baf6-11e1-a452-00224d6bc6e5 process[rosout-1]: started with pid [3910] started core service [/rosout] process[ttyUSB0_manager-2]: started with pid [3913] Traceback (most recent call last): File "/opt/ros/electric/stacks/dynamixel_motor/dynamixel_controllers/nodes/controller_manager.py", line 251, in <module> manager = ControllerManager() File "/opt/ros/electric/stacks/dynamixel_motor/dynamixel_controllers/nodes/controller_manager.py", line 78, in __init__ manager_namespace = rospy.get_param('~namespace') File "/opt/ros/electric/stacks/ros_comm/clients/rospy/src/rospy/client.py", line 378, in get_param return _param_server[param_name] #MasterProxy does all the magic for us File "/opt/ros/electric/stacks/ros_comm/clients/rospy/src/rospy/msproxy.py", line 117, in __getitem__ raise KeyError(key) KeyError: '~namespace' [ttyUSB0_manager-2] process has died [pid 3913, exit code 1]. log files: /root/.ros/log/400b5458-baf6-11e1-a452-00224d6bc6e5/ttyUSB0_manager-2*.log

I am getting this error message when trying to run controller_manager.launch

can anyone tell me what wrong is going on here?

PARAMETERS
 * /rosdistro
 * /ttyUSB0_manager/port_name
 * /ttyUSB0_manager/min_motor_id
 * /ttyUSB0_manager/max_motor_id
 * /rosversion
 * /ttyUSB0_manager/update_rate
 * /ttyUSB0_manager/baud_rate
/ttyUSB0_manager/baud_rate
  
NODES
  /
    ttyUSB0_manager (dynamixel_controllers/controller_manager.py)(dynamixel_controllers/controller_manager.py)
  
auto-starting new master
process[master]: started with pid [3897]
ROS_MASTER_URI=http://localhost:11311ROS_MASTER_URI=http://localhost:11311
  
setting /run_id to 400b5458-baf6-11e1-a452-00224d6bc6e5
process[rosout-1]: started with pid [3910]
started core service [/rosout]
process[ttyUSB0_manager-2]: started with pid [3913]
Traceback (most recent call last):
  File "/opt/ros/electric/stacks/dynamixel_motor/dynamixel_controllers/nodes/controller_manager.py", line 251, in <module>
    manager = ControllerManager()
  File "/opt/ros/electric/stacks/dynamixel_motor/dynamixel_controllers/nodes/controller_manager.py", line 78, in __init__
    manager_namespace = rospy.get_param('~namespace')
  File "/opt/ros/electric/stacks/ros_comm/clients/rospy/src/rospy/client.py", line 378, in get_param
    return _param_server[param_name] #MasterProxy does all the magic for us
  File "/opt/ros/electric/stacks/ros_comm/clients/rospy/src/rospy/msproxy.py", line 117, in __getitem__
    raise KeyError(key)
KeyError: '~namespace'
[ttyUSB0_manager-2] process has died [pid 3913, exit code 1].
log files: /root/.ros/log/400b5458-baf6-11e1-a452-00224d6bc6e5/ttyUSB0_manager-2*.log/root/.ros/log/400b5458-baf6-11e1-a452-00224d6bc6e5/ttyUSB0_manager-2*.log