Hi Alan! Yes, this message pops up when trying to compile: [cid:cab804ea-8ff5-474e-8b8c-9a7ea51df5ad]
the problem seems to be in the apps/system/popen. Should any other configuration be applied besides enabling the popen()/pclose() functions? ________________________________ De: Alan C. Assis <acas...@gmail.com> Enviado: quarta-feira, 20 de dezembro de 2023 08:15 Para: dev@nuttx.apache.org <dev@nuttx.apache.org> Assunto: Re: Read response from console Hi Gustavo, Do you mean apps/examples/popen is not working? I remember using popen() in the past to get the result of other program output. Best Regards, Alan On Mon, Dec 18, 2023 at 3:39 PM Gustavo Soares <gustavo.felipesoa...@hotmail.com<mailto:gustavo.felipesoa...@hotmail.com>> wrote: Hello everyone! I have some i2c devices connected to my ESP32 and I can get their values by using the i2c get command from NuttX. Now I need my app to extract the value from the response, so I enabled the popen() and pclose() functions but it still not possible to use them, is there any other config that must be enabled? Even the popen example can't find the method reference. [cid:ii_18c86ec0f0ccb971f161] BR, Gustavo.