Letha Jacob

UART read() & scanf()

Discussion created by Letha Jacob on Aug 5, 2009
Latest reply on Aug 21, 2009 by CrasyCat

Hi ,

        With respect to UART functionality, what is the difference between _io_read() & _io_scanf() functions OR _io_write() & _io_printf() functions?

        Is _io_read() a blocking call?

 

Thanks,

Chen

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