smart_home/ganying.py

#!/usr/bin/python
# encoding:utf-8

# 目前用的人体红外传感器模块是最迷你型的，因此感应的距离只有一米
# 当检测到人体活动时，会持续高电平2～4秒

import RPi.GPIO as GPIO
import time
import renlian as rl
import lighting as l
import MySQL as m
import jiqiren as jqr
import huoyan as hy
# !/usr/bin/python
# encoding:utf-8


def gy():
    Infrared = 22

    GPIO.setmode(GPIO.BCM)
    GPIO.setup(Infrared, GPIO.IN)

    for i in range(5):
        t = time.strftime('%Y-%m-%d %H:%M:%S')
        if (GPIO.input(Infrared) == True):
            print(t + " 家居环境异常 !")
            GPIO.cleanup(Infrared)
            return t
        else:
            # print(t + " Nobody !")
            time.sleep(0.1)
    GPIO.cleanup(Infrared)
    return 0

# gy()
# time.sleep(10)         #找出感应器重置的时间
# gy()


def check_env():
    hy.hy()
    sign = gy()
    if (sign != 0):
        jqr.Key("检测到环境异常！即将启动自动监控！")
        while True:
            l.L_hcsr_open()
            id = rl.auto_video()
            if (id[1] == 0):
                jqr.Key("警报解除！")
                l.L_hcsr_close()
                break
            sign = gy()
            if (sign != 0):
                jqr.Key("警告警告！环境异常！")
                m.hcsr_update("hcsr", "alarm_time", sign, id[0])
                continue
            else:
                jqr.Key("警报解除！")
                l.L_hcsr_close()
                break



# check_env()