fatal error: linux/i2c-dev.h: No such file or directory 34 | #include

In my Ubuntu 20.4 virtual machine I have installed RIOT OS for IOT devices. I am experiencing this error when compiling the program main.c (this take place by the command make BOARD=nucleo-f401re) that should have access to a I2C sensor readings. What is wrong ?

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1 Answer

Try this in terminal:

sudo apt install linux-headers-`uname -r`

and try compiling again. On my system, i2c-dev.h is part of the kernel headers of the kernel that I use.

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