Error in rosserial_arduino/Tutorials/Hello World
Hi,
- During following the rosserialarduino/Tutorials/Hello World http://wiki.ros.org/rosserialarduino/Tutorials/Hello%20World.
- After typing the following command
rosrun rosserial_python serial_node.py _port:=/dev/ttyACM0
I had the following error
> [INFO] [WallTime: 1404734844.482616] ROS Serial Python Node > [INFO] [WallTime: 1404734844.487876] Connected on /dev/ttyACM0 at 57600 baud > [ERROR] [WallTime: 1404734859.491120] Lost sync with device, restarting... > [ERROR] [WallTime: 1404734874.491987] Lost sync with device, restarting... > [ERROR] [WallTime: 1404734889.496222] Lost sync with device, restarting... > [ERROR] [WallTime: 1404734904.497749] Lost sync with device, restarting... > [ERROR] [WallTime: 1404734919.501464] Lost sync with device, restarting... > [ERROR] [WallTime: 1404734934.502371] Lost sync with device, restarting... > [ERROR] [WallTime: 1404734949.513274] Lost sync with device, restarting... > [ERROR] [WallTime: 1404734964.517898] Lost sync with device, restarting... > [ERROR] [WallTime: 1404734979.518758] Lost sync with device, restarting... > [ERROR] [WallTime: 1404734994.523103] Lost sync with device, restarting... > [ERROR] [WallTime: 1404735009.531196] Lost sync with device, restarting... > [ERROR] [WallTime: 1404735024.538944] Lost sync with device, restarting... > [ERROR] [WallTime: 1404735039.549605] Lost sync with device, restarting... > [ERROR] [WallTime: 1404735054.554741] Lost sync with device, restarting... > Traceback (most recent call last): > File "/opt/ros/fuerte/stacks/rosserial/rosserial_python/nodes/serial_node.py", > line 58, in <module> > client.run() > File "/opt/ros/fuerte/stacks/rosserial/rosserial_python/src/rosserial_python/SerialClient.py", > line 193, in run > flag[0] = self.port.read(1) > File "/usr/lib/python2.7/dist-packages/serial/serialposix.py", > line 449, in read > buf = os.read(self.fd, size-len(read)) > OSError: [Errno 11] Resource temporarily unavailable
What is the cause of this error?? and How can I solve it??
- My Distribution is Fuerte.
- I use Ubuntu 12.04LTS.
Any help,please?
Asked by Eman on 2014-07-07 07:31:42 UTC
Comments
hello, did you manage to solve the problem?
Asked by Silimon Sorin on 2015-04-20 10:32:43 UTC