I had a similar issue, I found that OS must be running while to access this functions.
Eg: tasks can't be suspended while using these functions.

I'm using (latest everything) VSCode, IDF extention, on Linux(Mint), I create a project using the wizard, it creates a container, I open the workspace in container: I can't have write access to the files. $ ll total 20 drwxrwxr-x 4 ubuntu ubuntu 4096 Sep 29 10:06 ./ drwxr-xr-x 1 root root 4096 Sep 2...

How did you implemented?

Two years later, still not much info on internet about it..

I have a component I'm using idf_component_register and then I use externalproject_add. It all builds, link and runs ok until I start to include ESP32 IDF libraries then I get errors such as fatal error: freertos/FreeRTOS.h: No such file or directory How do I build external components but still usin...

timer_start, does it reset the counter from the beginning or it resumes the counting from the previous state?

If I create a IRAM_ATTR function, static void IRAM_ATTR InputScan_ISR( void *aPtr ) { /// ... int b = gpio_get_level( 0 ); /// ... } will the inside functions be placed also in IRAM_ATTR ? I notice that the library function has its prototype: int gpio_get_level(gpio_num_t gpio_num); So are the libra...