#人体接近传感器示例


import RPi.GPIO as GPIO
import time
import sqlite_connector

# 初始化
def init():
    # 设置不显示警告
    GPIO.setwarnings(False)
    # 设置读取面板针脚模式
    GPIO.setmode(GPIO.BOARD)
    # 设置读取针脚标号
    GPIO.setup(11, GPIO.IN)
    pass


def detct():
    while True:
        curtime = time.strftime('%Y-%m-%d-%H-%M-%S', time.localtime(time.time()))
        # 当高电平信号输入时报警
        if GPIO.input(11) == True:
            alart(curtime)
            print(GPIO.input(11))
        else:
            continue
        time.sleep(3)


def alart(curtime):
    print(curtime + " Someone is coming!")


time.sleep(2)
init()
detct()
GPIO.cleanup()