lightscript

import RPi.GPIO as GPIO
class MotionTracker:

    def __init__(self):
        self.cycle_length = 20
        self.REM_threshold = 5
        self.cycle_threshold = 4
        self.current_cycle = []
        self.current_type = True #True for awake, False for asleep
        self.cycles_left = self.cycle_threshold

    def update(self, num):
        if self.cycles_left == 0:
            return

        self.current_cycle.append(num)

        if len(self.current_cycle) >= self.cycle_length:
            sum_motion = 0

            for i in self.current_cycle:
                sum_motion = sum_motion + i

            self.current_cycle = []

            if sum_motion <= self.REM_threshold:
                if self.current_type:
                    self.current_type = False

            else:
                if not self.current_type:
                    self.current_type = True
                    self.cycles_left = self.cycles_left - 1


def main():
    pI = PressureInput()
    mTracker = MotionTracker()

    while True:
    # motion = [0,0,0,0,0,0,1,0,0,0,0,0,1,0,0,1,0,0,0,0,
    #           1,0,0,1,0,1,1,0,1,0,1,0,1,1,0,1,0,1,1,1,
    #           1,1,0,1,1,0,1,0,1,1,1,0,1,0,0,0,0,0,0,1,
    #           1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,
    #           1,1,1,0,0,0,0,0,0,1,1,1,1,0,0,0,0,0,0,1,
    #           1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,
    #           0,0,0,0,0,0,1,0,0,0,0,0,1,0,0,1,0,0,0,0,
    #           1,1,0,1,1,0,1,0,1,1,1,0,1,0,0,0,0,0,0,1,
    #           0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
    #           1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
    #           0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
    #           1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,]
        pI.readSensor()
        motion = pI.movedArr
    # for i in range(len(motion)):
        mTracker.update(motion[i])
        # print(i)

        if mTracker.cycles_left == 0:
            #turn on the light
            GPIO.setmode(GPIO.BCM)
            GPIO.setwarnings(False)
            GPIO.setup(18, GPIO.OUT)
            print "light on"
            GPIO.output(18, GPIO.HIGH)
            time.sleep(1)
            print "light off"
            GPIO.output(18, GPIO.LOW)

if __name__ == "__main__":
    main()