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Jayeshkumar's avatar
Jayeshkumar
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4 years ago

Issue with Serial port block mode operation in quartus 18.1 standard edition

Hi, We are trying to use serial port in block mode and fetching data using getc function and it is getting stuck while fetching data and not coming out. The same code was working fine with Quartu...
ShengN_altera's avatar
ShengN_altera
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4 years ago

Hi,


May check on these previous cases and KDB about getc() function. Probably can help you out.

https://www.intel.com/content/www/us/en/support/programmable/articles/000085005.html

https://community.intel.com/t5/Nios-II-Embedded-Design-Suite/undefined-reference-to-getc-error/m-p/151029

https://community.intel.com/t5/Nios-II-Embedded-Design-Suite/GetChar-getc-and-gets-NOT-working-on-NIOS-build-on-Cyclone-5/m-p/1340954

https://community.intel.com/t5/Programmable-Devices/Problem-with-UART-using-register/m-p/88273


  • Jayeshkumar's avatar
    Jayeshkumar
    Icon for New Contributor rankNew Contributor
    4 years ago

    I have checked the provided html links and also confirmed that what suggestion given in links are fulfilled by my nios II bsp settings but still getc is not working when uart port is open in blocking mode.

    Please kindly help to resolve the issue.

    • ShengN_altera's avatar
      ShengN_altera
      Icon for Super Contributor rankSuper Contributor
      4 years ago

      Hi,

      Could you provide a sample code for reviewing?