o_clear()
print("Einstellungen werden gesetzt")
o_write(1, 5, "Einstellungen")
o_write(1, 5, "werden gesetzt")
ctrl_hz_fan = 5000
dcb.set_pwm_frequency(5000)
dcb.set_acceleration(5000)
ctrl_velostepper = 3000
ctrl_accstepper = 1000
stepper.set_step_mode(8)
stepper.set_motor_current(1000)
stepper.set_max_velocity(3000)
stepper.set_speed_ramping(1000, 50000)
stepper.set_current_position(0)
time.sleep(1)
o_clear()
print("Callbacks werden registriert")
o_write(1, 5, "Callbacks")
o_write(1, 3, "werden registriert")
dcb.register_callback(dcb.CALLBACK_VELOCITY_REACHED,
lambda x: cb_dcb_velocity(x, dcb))
stepper.register_callback(BrickStepper.CALLBACK_UNDER_VOLTAGE,
cb_stepper_undervoltage)
ropoti.register_callback(BrickletRotaryPoti.CALLBACK_POSITION,
cb_rotary_fancontrol)
poti.register_callback(BrickletLinearPoti.CALLBACK_POSITION,
