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CAlex's avatar
CAlex
Icon for Contributor rankContributor
3 years ago

DE10 STANDARD Linux issue

Hi, I wrote a code to test the latency of the SOC communication, the result are as followed: The blue line is the clock flag I made, it sends the 50us toggle flag to the pio of fpga, ...
aikeu's avatar
aikeu
Icon for Regular Contributor rankRegular Contributor
3 years ago

Hi CAlex,


The while loop method will not guarantee a consistent timing for sure.

The operation should be done with interrupt.


Thanks.

Regards,

Aik Eu


  • CAlex's avatar
    CAlex
    Icon for Contributor rankContributor
    3 years ago

    Okey, thank you then,

    looks like I have to try interrupt if I want to have a stable process on linux.

    No futther questions on that link, thank you again.

    Reguards.