----- Daniel Krüger <daniel.krue...@systec-electronic.com> schrieb: > Beside some problems/differences between newlibc and glibc, one > RTEMS-specific questions remains unanswered: > > What is the right implementation for the UART driver read function > (console_fns.deviceRead)? It seems to be implemented differently from > target to target. Some implementations return -1 if the receive FIFO is > empty and some implementations do a busy waiting for new characters.
The new Termios device API is documented here: https://docs.rtems.org/doc-current/share/rtems/html/bsp_howto/Console-Driver.html#Console-Driver A busy wait in the polled read handler is a driver bug. _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel