PID coefficients settings

[nkrackow]

stabilizer/py/stabilizer/iir_coefficients.py

Line 185 in 57f3537

def pid_coefficients(args):

The current python tools for setting IIR coefficients make use of the function above that only takes args. There could be better options for general use without the command line tool. Maybe something similar to https://github.com/quartiq/ai-artiq-py/blob/master/aiartiq/pid.py