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41 lines
729 B
41 lines
729 B
3 years ago
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#人体接近传感器示例
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import RPi.GPIO as GPIO
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import time
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import sqlite_connector
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# 初始化
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def init():
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# 设置不显示警告
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GPIO.setwarnings(False)
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# 设置读取面板针脚模式
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GPIO.setmode(GPIO.BOARD)
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# 设置读取针脚标号
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GPIO.setup(11, GPIO.IN)
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pass
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def detct():
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while True:
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curtime = time.strftime('%Y-%m-%d-%H-%M-%S', time.localtime(time.time()))
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# 当高电平信号输入时报警
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if GPIO.input(11) == True:
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alart(curtime)
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print(GPIO.input(11))
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else:
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continue
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time.sleep(3)
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def alart(curtime):
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print(curtime + " Someone is coming!")
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time.sleep(2)
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init()
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detct()
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GPIO.cleanup()
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