Hey,I am a third year embedded electronics student and I am doing NB-IoT as an Bachelor trial. Is it possible to get the STM87M01?

Hi, I am working with the lsm303agr e-compass. I am stuck with the hard iron callibration. I I wrote two functions fuctions for calculating the heading: I was trying to follow the https://gist.github.com/srlm-io/fafee8feed8bd5661266#file-hardironcali...