Exactly! Gustavo, could you please submit a patch?
Case you cannot, I can do it. BR, Alan On Wed, Dec 20, 2023 at 5:36 PM Gregory Nutt <spudan...@gmail.com> wrote: > Might be easier to use if the OPEN option SELECTED the FIFO and named > pipes. That way the POPEN option will appear in the menus when FIFOs are > disabled. > > > On 12/20/2023 1:45 PM, Gustavo Soares wrote: > > After enabling 'FIFO and named pipe drivers' I was able to use popen() > and pclose() functions. Just like Nathan said... shouldn't appear it's > dependency on this config? > > Thank you! > ------------------------------ > *De:* Nathan Hartman <hartman.nat...@gmail.com> <hartman.nat...@gmail.com> > *Enviado:* quarta-feira, 20 de dezembro de 2023 16:40 > *Para:* dev@nuttx.apache.org <dev@nuttx.apache.org> <dev@nuttx.apache.org> > *Assunto:* Re: Read response from console > > So, in Kconfig, Example/popen should "depends on" FIFO and named pipe > drivers? > > > On Wed, Dec 20, 2023 at 2:08 PM Alan C. Assis <acas...@gmail.com> wrote: > > That is because you forgot to enable: > > Device Drivers ---> > [*] FIFO and named pipe drivers ---> > > Remember: "git grep" is your friend! > > BR, > > Alan > > On Wed, Dec 20, 2023 at 9:53 AM Gustavo Soares < > gustavo.felipesoa...@hotmail.com> wrote: > > Hi Alan! > > Yes, this message pops up when trying to compile: > > 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> 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. > > > BR, > Gustavo. > >
