hsstop2hw
custom.hsstop = hsstop2hw(par->hsstop);
custom.hsstop = hsstop2hw(par->hsstop);
custom.hsstop = hsstop2hw(par->htotal + 16);
custom.hsstop = hsstop2hw(par->htotal + 16);
custom.hsstop = hsstop2hw(par->hsstop);