Re: UART driver: read function

2015-03-20 Thread Daniel Krüger
-1 if the receive FIFO is empty and some implementations do a busy waiting for new characters. Best regards, Daniel Krüger -- SYS TEC electronic GmbH Am Windrad 2 08468 Heinsdorfergrund Telefon : +49 (0) 3765 38600-0 Fax : +49 (0) 3765 38600-4100 Email : daniel.krue...@systec

Re: UART driver: read function

2015-03-20 Thread Daniel Krüger
Am 20.03.2015 um 11:11 schrieb Sebastian Huber: On 20/03/15 11:03, Daniel Krüger wrote: Am 20.03.2015 um 10:02 schrieb Sebastian Huber: On 20/03/15 09:42, Daniel Krüger wrote: Am 06.03.2015 um 11:20 schrieb Sebastian Huber: I would not use the C stdio for this and instead directly use the

Re: UART driver: read function

2015-03-20 Thread Daniel Krüger
Am 20.03.2015 um 10:02 schrieb Sebastian Huber: On 20/03/15 09:42, Daniel Krüger wrote: Am 06.03.2015 um 11:20 schrieb Sebastian Huber: I would not use the C stdio for this and instead directly use the POSIX read/write. You have to set up the right Termios settings. In case you use RTEMS

Re: UART driver: read function

2015-03-20 Thread Daniel Krüger
gards, Daniel Krüger On 06/03/15 10:52, Daniel Krüger wrote: Hello, 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 imp

UART driver: read function

2015-03-06 Thread Daniel Krüger
nd modules (e.g. console*.c, rtems_termios*, ...) involved between getchar() and the UART driver's read function. So it's a little bit hard to dig into that issue and to find a good solution. Best regards, Daniel Krüger -- SYS TEC electronic GmbH Am Windrad 2 08468 Heinsdorfergru

POSIX timers misbehaviour

2014-12-17 Thread Daniel Krüger
stion, feel free to contact me any time! Best regards, Daniel Krüger -- SYS TEC electronic GmbH Am Windrad 2 08468 Heinsdorfergrund Telefon : +49 (0) 3765 38600-0 Fax : +49 (0) 3765 38600-4100 Email : daniel.krue...@systec-electronic.com Website : http://www.systec-electronic.com Man