On Wed, May 4, 2022 at 11:31 PM Richard Weinberger
wrote:
>
> On Thu, May 5, 2022 at 7:47 AM C Smith via Xenomai
> wrote:
> >
> > In my serial_config which I pass to the ioctl() that sets up my
> > 16550A.ko serial port
> > I have set .rx_timeout = 50
> > and I am doing non-blocking
On Thu, May 5, 2022 at 7:47 AM C Smith via Xenomai wrote:
>
> In my serial_config which I pass to the ioctl() that sets up my
> 16550A.ko serial port
> I have set .rx_timeout = 50
> and I am doing non-blocking reads.
>
> This indeed results in a 500us delay when reading a serial port with
In my serial_config which I pass to the ioctl() that sets up my
16550A.ko serial port
I have set .rx_timeout = 50
and I am doing non-blocking reads.
This indeed results in a 500us delay when reading a serial port with
no incoming bytes, which I can measure precisely on an oscilloscope (I
