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25 lines
612 B
25 lines
612 B
#!/usr/bin/python
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# encoding:utf-8
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import RPi.GPIO as GPIO
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import time
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import jiqiren as jqr
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def hy():
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pin_fire = 18
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GPIO.setmode(GPIO.BCM)
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GPIO.setup(pin_fire, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
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for i in range(5):
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status = GPIO.input(pin_fire)
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if status == True:
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# print('没有检测到火')
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continue
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else:
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print('检测到火灾')
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for i in range(3):
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jqr.Key('请注意！检测到火灾！')
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GPIO.cleanup(pin_fire)
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break
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GPIO.cleanup(pin_fire)
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