Working with files

[maks-davletchin]

Hi. Is there any library for Mongoose OS to work with files? Or can I use <stdio.h> library?
I’d like to create some files, add, edit and remove data by C/C++ code.

[klimbot]

Standard C stuff works.

How read/Write on FS of ESP32?

I want to write and read a file in the SPI flash memory of ESP32. But using vfs-common I can just call mgos_vfs_write(1, "This is Me", 15); and mgos_vfs_open("/test.CSV", 1, 28); But I’m not able to see the file in FS of ESP32 after calling it by RPC. I want to change that file at every call but without any RPC… Can anybody suggest me a better alternative or suggest me any update in the code? #include "mgos.h" #include <stdio.h> #include <string.h> #include "esp_vfs_fat.h" #include "driver…