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Problem in reading data from serial port.
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sbm143
Posts: 9
Hi all,
I am writing code for reading & writing the data from serial port (UART of ARM Processor).
But i am facing a problem in reading.
As written in man page the read() call returns the character till it will get "Enter/Carriage return" or "EOF". I am interfacing the GPRS modem on this serial port. So from Modem there is no way to get me "Enter/Carriage return" or "EOF".
Because of this read() gets blocked.
Is there any other way to just read the received characters without EOF & returns that characters?
Please help me for this.
0
Comments
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you probably want to make sure you have your file handle configured for non-canonical read access.
The key is in termios.h
The following link has a decent explanation and sample code you can use:
http://www.faqs.org/docs/Linux-HOWTO/Serial-Programming-HOWTO.html#AEN1020 -
Thank You very much for your reply:) .
I got solution for serial programming in terminos.h.0
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