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Bar's avatar
Bar
Icon for New Contributor rankNew Contributor
3 years ago
Solved

close or change dynamicly the stdout in arria 10

Hello. I want to block printf to my stdout driver which point to JTAG_UART set in the BSP editor. I try several options int file_dsc; file_dsc = open("/dev/jtag_uart", O_RDONLY); this way I was ...
  • KellyJialin_Goh's avatar
    KellyJialin_Goh
    3 years ago

    Hi,

    I don't think we have any functions for this as usually, we would want to avoid printf blocking to the output terminal.

    Hope this clarifies your doubts.


    Thanks.


    Best,

    Kelly


KellyJialin_Goh's avatar
KellyJialin_Goh
Icon for Frequent Contributor rankFrequent Contributor
3 years ago

Hi,

Attached is a screenshot to stop printf to stdout driver for jtag_uart by choosing none.

Thank you.

Regards,

Kelly

Bar's avatar
Bar
Icon for New Contributor rankNew Contributor
3 years ago

Thanks Kelly.

The setting I know. but if I want to stop printing while I run why the close() (as in NIOS command), or fclose() (as in standart C) doesn't stop the printing (no metter which is the stdout? Is there onther command that I can use for stoping printng?

Regards

Bar.