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m = ev3.LargeMotor('outA')
n = ev3.LargeMotor('outB')
cs = ev3.ColorSensor('in1')

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def trace(x):
        t0 = time.time()
        while time.time() - t0 < x:
                if cs.value () > 30:
                        m.run_forever(duty_cycle_sp=-30)
                        n.run_forever(duty_cycle_sp=20)
                        t0 = time.time()
	  	 elif cs.value () >= 10:
                        m.run_forever(duty_cycle_sp=45)
                        n.run_forever(duty_cycle_sp=45)
                        t0 = time.time()
                else:
                        m.run_forever(duty_cycle_sp=20)
                        n.run_forever(duty_cycle_sp=-30)

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def turnR():
        m.run_forever(duty_cycle_sp=-50)
        n.run_forever(duty_cycle_sp=20)
        time.sleep(0.825)
        m.run_forever(duty_cycle_sp=40)
        n.run_forever(duty_cycle_sp=40)
        time.sleep(0.9)

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def turnL():
        m.run_forever(duty_cycle_sp=20)
        n.run_forever(duty_cycle_sp=-30)
        time.sleep(0.6)
        m.run_forever(duty_cycle_sp=40)
        n.run_forever(duty_cycle_sp=40)
        time.sleep(0.425)

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def straight(x,y):
        m.run_forever(duty_cycle_sp=x)
        n.run_forever(duty_cycle_sp=y)
        time.sleep(0.225)

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trace(0.225)
turnL()
trace(0.225)
turnL()
trace(0.24)
straight(30,40)
trace(0.245)
straight(35,30)
trace(0.235)
turnR()
trace(0.225)
turnL()
trace(0.23)

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straight(70,70)
m.stop
n.stop

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Last-modified: 2016-07-27 (¿å) 18:32:21