[Discuss OpenCPI] Re: FSK Application for E31x not generating executable (OpenCPI 2.4.0)

From: <chris_at_qelectronics.co.uk>
Date: Thu, 03 Mar 22 17:23:53 +0000

Hello Aaron,

Thanks for explaining the reason why the FSK binary wasn’t being built. Sure enough, adjusting the Makefile as suggested allowed the FSK executable binary to be built, and as a quick check the command `./FSK filerw `ran successfully. The other modes of operation, which use the RF hardware in the Ettus E310, did not run as successfully; for example, a quick attempt to run `./FSK rx `resulted in the error: `No acceptable implementations found in any libraries for "ocpi.assets.devices.ad9361_adc_sub"`. I’m guessing this may be due to compatibility issues between the FSK application and openCPI 2.4.0, a component that I haven’t built correctly, or a mistake in my OCPI_LIBRARY_PATH?

I’m already aware that the fsk_modem_app.xml is the preferred (actively supported?) example program, and have already run that successfully. I was investigating the FSK application out of curiosity, given that it’s user guides are included in the release documentation for OpenCPI 2.4.0.

On a related not, when creating a new OpenCPI application, is an \*.xml file that is invoked using ‘ocpirun’ the preferred approach, or are C-based executables equally acceptable / recommended?

Thanks,

Chris Cotton






Received on Thu Mar 03 2022 - 17:23:53 CST

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