cant able to read serial Port
Alan Cox
alan at lxorguk.ukuu.org.uk
Sat Sep 22 18:05:18 UTC 2007
On Sat, 22 Sep 2007 14:21:13 +0530 (IST)
Devesh Here <devu_devesh at yahoo.co.in> wrote:
> hello All,
> i am very new in Linux , and i made a small program in C that jst sends and tries to receive character from serial port.
> it is working fine for sending, but not receiving character from other end .. on other end Windows Xp running. Read() function retuns error
> no = 11, i m putting my small code,
You set non blocking, you read, you get EAGAIN - meaining it would block.
I suspect you also want to turn off ECHO and ICANON
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