text: # -*- coding: utf-8-*-
  # 获取室温插件
  import logging
  import sys
  import time
  import socket
  import subprocess
  import RPi.GPIO as GPIO
  
  reload(sys)
  sys.setdefaultencoding('utf8')
  
  WORDS = ["SHIWEN"]
  SLUG = "speak_temperature"
  
  
  def getTempperature(temp):
      data = []
      j = 0
      channel =0 #输入GPIO号
      channel = int(temp)
      GPIO.setmode(GPIO.BCM)
      time.sleep(1)
      GPIO.setup(channel, GPIO.OUT)
      GPIO.output(channel, GPIO.LOW)
      time.sleep(0.02)
      GPIO.output(channel, GPIO.HIGH)
      GPIO.setup(channel, GPIO.IN)
  
      while GPIO.input(channel) == GPIO.LOW:
        continue
      while GPIO.input(channel) == GPIO.HIGH:
        continue
  
      while j < 40:
        k = 0
        while GPIO.input(channel) == GPIO.LOW:
          continue
        while GPIO.input(channel) == GPIO.HIGH:
          k += 1
          if k > 100:
            break
        if k < 8:
          data.append(0)
        else:
          data.append(1)
        j += 1
      print "sensor is working."
      print data
      humidity_bit = data[0:8]
      humidity_point_bit = data[8:16]
      temperature_bit = data[16:24]
      temperature_point_bit = data[24:32]
      check_bit = data[32:40]
      humidity = 0
      humidity_point = 0
      temperature = 0
      temperature_point = 0
      check = 0
  
      for i in range(8):
        humidity += humidity_bit[i] * 2 ** (7-i)
        humidity_point += humidity_point_bit[i] * 2 ** (7-i)
        temperature += temperature_bit[i] * 2 ** (7-i)
        temperature_point += temperature_point_bit[i] * 2 ** (7-i)
        check += check_bit[i] * 2 ** (7-i)
  
      tmp = humidity + humidity_point + temperature + temperature_point
  
      if check == tmp:
         print "temperature :", temperature, "*C, humidity :", humidity, "%"
         return "主人，当前家中温度"+str(temperature)+"摄氏度，湿度:百分之"+str(humidity)
      else:
        #print "wrong"
        #return "抱歉主人，传感器犯了点小错"
        getTempperature(channel)
      GPIO.cleanup()
  
  def handle(text, mic, profile, wxbot=None):
      logger = logging.getLogger(__name__)
      if SLUG not in profile or \
         'gpio' not in profile[SLUG]:
          mic.say('DHT11配置有误，插件使用失败', cache=True)
          return
      if 'gpio' in profile[SLUG]:
          temp = profile[SLUG]['gpio']
      else:
          temp = profile['gpio']
      try:
          temper = getTempperature(temp)
          logger.debug('getTempperature: ', temper)
          mic.say(temper)
      except Exception, e:
          print "配置异常"
          logger.error(e)
          mic.say('抱歉，我没有获取到湿度', cache=True)
  
  def isValid(text):
      return any(word in text for word in [u"室温", u"家中温度"])
  