loop.py

 
def write_loop(file_name, loop, controller):
    """Write (append) AO loop parameters to file for YAO
 
    Args:
        file_name (str) : yao parameter file name
 
        loop : (Param_loop) : compass loop parameters
 
        controller : (Param_controller) : compass controller parameters
    """
    f=open(file_name,"a+")
    f.write("\n\n//------------------------------")
    f.write("\n//LOOP  parameters")
    f.write("\n//------------------------------")
    f.write("\nloop.method     = " + "\"none\"" + ";")
    f.write("\nloop.leak       = " + str(0.001) + ";")
    f.write("\nloop.gain       = " + str(controller.gain) + ";")
    f.write("\nloop.framedelay = " + str(controller.delay+1) + ";") # delay_yao = delay_compass + 1
    f.write("\nloop.niter      = " + str(loop.niter) + ";")
    f.write("\nloop.ittime     = " + str(loop.ittime) + ";")
    f.write("\nloop.skipevery  = " + str(100000) + ";")
    f.write("\nloop.startskip  = " + str(30) + ";")
    f.write("\nloop.skipby     = " + str(5000) + ";")
 
    f.close()