Can you check this link for using CMSIS with PSoC Creator?
Also, we have an example for FFT using CMSIS:
Yes I am familiar with both those posts, although the latter I have been trying to access and the link seems to be broken but I am aware of the post you are reffering to.
So far I have made the cores work with the only exception being I cannot use arm_cfft_q15.c because it is dependent on arm_bitreversal2.S and the compiler cannot find the function inside of the assembly file even though I have it under sources, there is also no reference to the assembly function in any header files unfortunately, but I cannot seem to make it work. I posted a new question about this here: