版权声明:噗噗个噗~~~ https://blog.csdn.net/Puyar_/article/details/80585655
#!/usr/bin/python
#coding=utf-8
import RPi.GPIO as GPIO
import time
import requests
import urllib
import urllib2
import random
import MySQLdb
from ftplib import FTP
import sys,getpass,os.path
import os
#print time.time()
aa=time.strftime('%m%d%H%I%M',time.localtime(time.time()))
print aa
bb=int(aa)
tt=2000
while True:
channel = 17
data = []
j = 0
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
random1=random.randint(10, 100)
print "temperature : ",temperature, ", humidity : " , humidity, ", random1: " ,random1
conn= MySQLdb.connect(
host='172.21.2.248',
port = 3306,
user='root',
passwd='111111',
db ='15jsj118',
)
cur = conn.cursor()
# cur.execute("creat table if not exists temp(time int,temperature int,humidity int)")
cur.execute("insert into sensor values('%d','%d','%d','%d','%d','%d')"%(tt,temperature,humidity,bb,random1,random1))
cur.close()
conn.commit()
conn.close()
tt=1+tt;
GPIO.cleanup()
time.sleep(10)