import Adafruit_BBIO.GPIO as dsp
import time
dsp.setup("P8_11", dsp.IN)
dsp.setup("P8_13", dsp.IN)
dsp.setup("P8_15", dsp.IN)
dsp.setupt("P8_12", dsp.OUT)
dsp.setupt("P8_14", dsp.OUT)
dsp.setupt("P8_16", dsp.OUT)
a = ["P8_12", "P8_14", "P8_16"]
i = 0 #dest flag
j = 0 #src flag
str = "P8_12"
dsp.output("P8_12", dsp.HIGH) #shows starting current floor
while True:
if (dsp.input("P8_11") == 1):
i = 0
elif (dsp.input("P8_13") == 1):
i = 1
elif (dsp.input("P8_15") == 1):
i = 2
j = a.index(
str) #to find current floor which is changed during simulations
if ((i - j) > 0): #going upwards/dest>src
dsp.output(str, dsp.LOW) #current floor LED OFF
