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Altera_Forum's avatar
Altera_Forum
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20 years ago

using uart as stdin/stdout/stderr

Hi all,

when i try to use uart as stdin/stdout/stderr for a simple application of

hello world i am getting on the console as

"nios2-terminal can't open uart permission denied"

can anybody explain me where i might have gone wrong???

thanks in advance

prasad

1 Reply

  • Altera_Forum's avatar
    Altera_Forum
    Icon for Honored Contributor rankHonored Contributor
    20 years ago

    --- Quote Start ---

    originally posted by prasad_forums@Oct 19 2005, 11:35 PM

    hi all,

    when i try to use uart as stdin/stdout/stderr for a simple application of

    hello world i am getting on the console as

    "nios2-terminal can't open uart permission denied"

    can anybody explain me where i might have gone wrong???

    thanks in advance

    prasad

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    --- quote end ---

    --- Quote End ---

    The com port in your PC that you would like to connect (e.g. com1) has been used by another application, maybe the mouse? or the modem?

    BTW, did you start he nios2-terminal from shell/command prompt or within the NIOS II IDE?