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Re: cat /dev/ttyS?
On 1/6/06, steven woody <email@example.com> wrote:
> On 1/6/06, Brian Dessent <firstname.lastname@example.org> wrote:
> > steven woody wrote:
> > >
> > > why can't get incoming COM2 data by the following command:
> > >
> > > $ cat /dev/ttyS2
> > >
> > > but i can get the data by other windows serial monitor programs on the
> > > same port.
> > ttyS2 is the third serial port. The first serial port is /dev/ttyS0, so
> > for COM2 you want /dev/ttyS1.
> > Brian
> sorry, it's only a typo. the problem is still same.
oh, i found the 'cat /dev/ttyS1' really outputs, but it has a very
*big* delay that leads me thought it does not response. is the
output buffered? what do i do? thanks!
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