I had to delete the Libraries I had copied from another project and Install them from the IDE in the configuration of the Micro's package manager. Then you need to set your Compile Directive's, eg I had to add #ARM_MATH_CM0PLUS = 1 ( this is done in ...

This is still a problem in CubeIDE 1.8.0 and FW_L0 1.12.1 took me 2 weeks to find the Issue.

Thanks I did follow the Document but I did not have any repository for DSP installed on my machine so was using and old projects Files from 2016. And then I eventualy managed to install them through Cube IDE.

Thanks for the Help What I did Wrong in the First instance was include the Source of all the math ( which was not a problem in my previous project ) and it was trying to build the C files. I also could not understand where to find the repository ever...

Hi I followed that artical and Used the Library correctly and the Processor symbol , and linked the library. I still get Errors are you using STMCubeIDE with an .ioc file.My post from today. https://community.st.com/s/question/0D53W00001Ez3YfSAJ/how-...