Page 32 - MDP2020-3

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| 인천전자마이스터고등학교 ·············································································································

나. 자동문을 실행하기 위한 프로그램 소스

import RPi.GPIO as GPIO
import time

GPIO.setmode(GPio.BCM)
GPIO.setup(pin,GPIO.OUT)
GPIO.setup(PIR_PIN, GPIO.IN)
GPIO.setup(LED,GPIO.OUT)
pin = 18
PIR_PIN = 7

LED = 13
p = GPIO.PWM(pin,50)
p.start(0)
cnt = 0

try:
print "PIR module test (CTEL+C to exit)"
time.sleep(2)
print "ready"

while True:

if GPIO.input(PIR_PIN) == GPIO.HIGH:
GPIO.output(LED,GPIO.HIGH)
t = time.localtime()
print " %d:%d:%d motion detected!" % (t.tm_hour,t.tm_min, t.tm_sec)
time.sleep(0.5)

p.ChangeDutyCycle(2.5)
time.sleep(5)
p.ChangeDutyCycle(7.5)

time.sleep(1)
p.ChangeDutyCycle(10)
time.sleep(2)

else:
GPIO.output(LED,GPIO.LOW)

except KeyboardInterrupt:
p.stop()
print"quit"
GPIO.cleanup()