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Re: cant able to read serial Port



On Sat, 22 Sep 2007 14:21:13 +0530 (IST)
Devesh Here <devu_devesh 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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