Re: [uCsimm] About /dev/ttyS0

From: Ben Lau (mrbadguy@iname.com)
Date: Sat Feb 10 2001 - 12:36:03 EST


> CCYau wrote:
>
> ucSimm,
> I write a program about reading and writting the
> ttyS0, but in fact I can only write the data into the ttyS0,
> but I can not read the data from the ttyS0 in correctly,Can you
> give me some example to slove the problem!
> Thanks and best regards,
> long

    How do you config the serial port?
For example,did u set CREAD in c_cflag?

    And what do you need is blocking read or
non-blocking read?

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