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ganying.py

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+#!/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()
+