[uClinux-dev]problem of communicating between uClinux & uC/OS-II

[Erwin Authried]

Am Donnerstag, den 11.10.2007, 14:01 +0800 schrieb SIE:
> Hi,
> 
> We have a project that will communicate with two different OS(uClinux
> and uC/OS-II) through UART.However,uClinux is not a real-time OS,we
> found that it will lose some packet while receiving data from OS-II.Our
> uClinux runs on the plantform S3C4510B,and the data is received
> through interrupts.We think that it may be caused by that uClinux's
> speed of handling the interrupt is not fast enough to follow OS-II.
> 
> Does any good solution to reduce the packet-lost?
> 
> I hope I have described my question clearly.
> 
> Thanks.
I don't know any details about your uart communication. If you are
loosing characters because of uart overruns, hard- or software
flowcontrol may be an option.

Regards,
Erwin