mikepurvis
commented
3 years ago The Python 3 updates have now finally merged. Please give the current noetic-devel branch a try and open new issues for any problems you encounter.
Closed AppliedRobotics closed 3 years ago
mikepurvis
commented
3 years ago The Python 3 updates have now finally merged. Please give the current noetic-devel branch a try and open new issues for any problems you encounter.
I tried to run rosserial_python with ros noetic and rp3b+ and get this errors. Exception in thread Thread-6: Traceback (most recent call last): File "/usr/lib/python3.8/threading.py", line 932, in _bootstrap_inner self.run() File "/usr/lib/python3.8/threading.py", line 870, in run self._target(*self._args, **self._kwargs) File "/home/ubuntu/ros_package_rp_worldskills/src/AR_TB4WD/rosserial/rosserial_python/src/rosserial_python/SerialClient.py", line 789, in processWriteQueue self._write(data) File "/home/ubuntu/ros_package_rp_worldskills/src/AR_TB4WD/rosserial/rosserial_python/src/rosserial_python/SerialClient.py", line 752, in _write self.port.write(data) File "/usr/lib/python3/dist-packages/serial/serialposix.py", line 532, in write d = to_bytes(data) File "/usr/lib/python3/dist-packages/serial/serialutil.py", line 63, in to_bytes raise TypeError('unicode strings are not supported, please encode to bytes: {!r}'.format(seq)) TypeError: unicode strings are not supported, please encode to bytes: 'ÿþ\x00\x00ÿ\x00\x00ÿ' [ERROR] [1597239707.248445]: Unable to sync with device; possible link problem or link software version mismatch such as hydro rosserial_python with groovy Arduino