Thia is related to the set method for ioctls in the console sriver. It returned a failure in some versions and that broke anything changing termios settings.
On Tue, Feb 9, 2021, 4:32 AM <jan.som...@dlr.de> wrote: > I stand corrected. > It works with current master. > That should make searching easier. > > > -----Original Message----- > > From: users <users-boun...@rtems.org> On Behalf Of jan.som...@dlr.de > > Sent: Tuesday, February 9, 2021 10:58 AM > > To: users@rtems.org > > Subject: Zynq: Reading from stdin returns immediately > > > > Hello, > > > > I tried to read data from stdin via scanf in RTEMS5.1 for some user > input for a > > Zynq based board, but it returns immediately with 0. > > Also fscanf, read or fgetc do not block and return immediately. The > flags for > > stdin show that the O_NONBLOCK flag is not set. > > I tried to check with the termios application from the testsuite since > it uses > > those functions as well. > > There seems to be the same behavior. At least I only see the test begin > and > > end markers, but never the "Press any key to check the termios input > > capabilities (20s remaining)" as mentioned in the example output. > > The test also finishes immediately. > > > > I also found this thread from Joel, which might be related, but I am not > sure: > > https://lists.rtems.org/pipermail/devel/2020-November/063533.html > > > > The rtems_shell seem to work however. At least there the input is > correctly > > received and processed. > > Does someone have a hint where I would need to look? I will try with the > > current master as well, but don't expect that this will change much. > > > > Best regards, > > > > Jan > > > > > > Deutsches Zentrum für Luft- und Raumfahrt e. V. (DLR) German Aerospace > > Center Institute for Software Technology | Software for Space Systems and > > Interactive Visualization | Lilienthalplatz 7 | 38108 Braunschweig | > Germany > > > > Jan Sommer > > Telephone +49 531 295-2494 | Telefax 0531 295-2767 | jan.som...@dlr.de > > DLR.de/SC > > > > _______________________________________________ > > users mailing list > > users@rtems.org > > http://lists.rtems.org/mailman/listinfo/users > _______________________________________________ > users mailing list > users@rtems.org > http://lists.rtems.org/mailman/listinfo/users >
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