from components import AStirrer
import time


class StirrerSim(AStirrer):
	def __init__(self, params):
		AStirrer.__init__(self, params['dt'])

	def __del__(self):
		self.activate(False)

	def on_activate(self, enable):
		print("on_activate {}".format(enable))

	def get_speed(self):
		if self.isOn and self.is_activated():
			return self.speed
		return 0

	def on_set_speed(self, speed):
		print("Set speed to {} %".format(speed))


if __name__ == '__main__':
	s = StirrerSim(1.0)
	s.activate(True)

	print("Set some speeds")
	s.set_speed(50)
	time.sleep(2)
	s.set_speed(100)
	time.sleep(2)
	s.set_speed(50)
	time.sleep(2)

	print("Pulsed operation, duty cycle = 50%")
	s.set_duty_cycle(0.5)
	s.set_cycle_time(10)
	for i in range(1, 30):
		s.process()
		time.sleep(1)

	print("Pulsed operation, duty cycle = 20%")
	s.set_duty_cycle(0.2)
	s.set_cycle_time(10)
	for i in range(1, 30):
		s.process()
		time.sleep(1)

	s.activate(False)