Pinmode freertos or c?

Hello,

I know pinMode from Arduino and I thought always that it was only a part of the arduino libraries.

But on this course ;
I see that it can also be used by freertos

Is pinmode and readAnalog , DigitalWrite also a part of freertos ?

No, pinMode, digitalWrite, and analogRead are not part of the FreeRTOS. They belong to the Arduino core library.

very wierd then I can use them here : https://wokwi.com/projects/439744017829357569

and the course is also using it without including the arduino library

im talking about this course : https://www.youtube.com/playlist?list=PLEBQazB0HUyQ4hAPU1cJED6t3DU0h34bz

They should be including the Arduino core for the ESP32 by default.

oke, I will do then the rest of the challenges and hope I learn somewhere the way to do it without the arduino core