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.
>>
>>

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