Just updated Ubuntu yesterday and now Python exhibits this error when trying to read from serial port. Guess I'll roll back the kernel and see if that works.
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to python2.7 in Ubuntu. https://bugs.launchpad.net/bugs/1501240 Title: Serialport doens't work correctly after ubuntu update? Status in python2.7 package in Ubuntu: Confirmed Bug description: I have a strange problem with my serial port. It seems that sth has changed after ubuntu updates and reboot. When I try to open serial port in python I get exception: 'device reports readiness to read but returned no data (device disconnected or multiple access on port?)' przem@przem:~/Pulpit/bat/scripts$ python Python 2.7.6 (default, Jun 22 2015, 17:58:13) [GCC 4.8.2] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> import serial >>> ser = serial.Serial("/dev/ttyUSB0", 57600) >>> ser.read() Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/usr/local/lib/python2.7/dist-packages/serial/serialposix.py", line 475, in read raise SerialException('device reports readiness to read but returned no data (device disconnected or multiple access on port?)') serial.serialutil.SerialException: device reports readiness to read but returned no data (device disconnected or multiple access on port?) >>> I know that there are also different users who has this problem. more info: http://superuser.com/questions/979722/serialport-doenst-work-correctly-after-ubuntu-update To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/python2.7/+bug/1501240/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
