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Mohsen 2013's profile - activity

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2013-07-29 06:35:57 -0500 asked a question Loop over $ rostopic pub ..... on NAO

Hello I would like to have loop over the following command

rostopic pub /joint_angles nao_msgs/JointAnglesWithSpeed -- '[ 1, now, Head]' '[HeadYaw,HeadPitch]' '[1,-1]' 1.0 0

It means I would like NAO continuously with certain frequency can moves its head.

I will appreciate if you help me

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2013-07-26 05:23:30 -0500 asked a question NAO_Cross compile ROS

Hello Everybody,

I have already installed ROS fuerte on my PC. I am able to communicate with my NAO via NAOIP. Now I would like to use ROS independently on my NAO. I was trying to cross compile ( NAO ATOM CPU) but since I have already have my work space and ... The tutorial for cross compiling is confusing and ask you to install every thing from zero.

Do you know how can I cross compile without changing my setting ? Since I am new in ROS I will appreciate if you help me in this case.

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2013-07-26 02:32:28 -0500 commented answer Sending messages to nao_controller from rostopic_pub'

Thanks alot :)

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2013-07-26 00:55:28 -0500 asked a question Sending messages to nao_controller from rostopic_pub'

Hello Every body , I am new in Ros and Python I would like to use joint_angles topic to control only on joint of NAO lets say HeadYaw Id it possible to let me know the procedure?

I was running the following command but it does not work :

rostopic pub /joint_angles nao_msgs/JointAnglesWithSpeed '{seq: 1, stamp: now, frame_id: Head}' '['[HeadYaw,HeadPitch]',[1,-1],2.0,0]'

2013-07-25 05:56:55 -0500 asked a question How Can I change Nao's joint

Hello I am using Ros to control Nao's different joint , I am using the following command but I dont know that why does not work

rostopic pub /joint_angles nao_msgs/JointAnglesWithSpeed header.seq=195 header.stamp='now' header.frame_id='torso' joint_names=['RElbowYaw','RWristYaw'] joint_angles=[100,101]

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2013-06-11 03:59:03 -0500 asked a question Nao Problems

Hello when I am running

LD_LIBRARY_PATH=~/naoqi/naoqi-sdk-1.12.3-linux32/lib:$LD_LIBRARY_PATH NAO_IP=127.0.0.1 roslaunch nao_driver nao_driver_sim.launch I will get the following errors.

( My ~/.bashrc is :

export AL_DIR=/home/mohsen/naoqi/naoqi-sdk-1.12.3-linux32 export PYTHONPATH="$PYTHONPATH:$AL_DIR/lib" ROS_PACKAGE_PATH=~/fuerte_workspace/nao:$ROS_PACKAGE_PATH source ~/fuerte_workspace/nao/setup.sh )

SUMMARY

process[nao_sensors-2]: started with pid [27830]
Exception AttributeError: AttributeError("'_DummyThread' object has no attribute '_Thread__block'",) in <module 'threading' from '/usr/lib/python2.7/threading.pyc'> ignored
process[nao_controller-3]: started with pid [27831]
[ERROR] [WallTime: 1370957414.455451] Error importing NaoQI. Please make sure that Aldebaran's NaoQI API is in your PYTHONPATH.
[ERROR] [WallTime: 1370957414.521385] Error importing NaoQI. Please make sure that Aldebaran's NaoQI API is in your PYTHONPATH.
[ERROR] [WallTime: 1370957414.543552] Error importing NaoQI. Please make sure that Aldebaran's NaoQI API is in your PYTHONPATH.
================================================================================REQUIRED process [nao_walker-1] has died!
process has died [pid 27829, exit code 1, cmd /home/mohsen/fuerte_workspace/nao/stacks/nao_robot/nao_driver/scripts/nao_walker.py --pip=127.0.0.1 --pport=9559 __name:=nao_walker __log:=/home/mohsen/.ros/log/dc631e8c-d29a-11e2-be64-d43d7e4a33ee/nao_walker-1.log].
log file: /home/mohsen/.ros/log/dc631e8c-d29a-11e2-be64-d43d7e4a33ee/nao_walker-1*.log
Initiating shutdown!
================================================================================
[nao_controller-3] killing on exit
[nao_sensors-2] killing on exit
[nao_walker-1] killing on exit
shutting down processing monitor...
... shutting down processing monitor complete
done