读取 raspberrypi 的cpu和gpu温度

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import requests
import json
import time
import commands

def main():
    # fileRecord = open("result.txt", "w")
    # fileRecord.write("connect to yeelink\n");
    # fileRecord.close()
    while True:
  # 打开文件

  apiheaders = {'U-ApiKey': 'a96bbccdd8f5e6e24fd3b2358d6cbc45', 'content-type': 'application/json'}
  gpu = commands.getoutput( '/opt/vc/bin/vcgencmd measure_temp' ).replace( 'temp=', '' ).replace( '\'C', '' )
  gpu = float(gpu)
  #print('gpu value:%.2f' % gpu)
  # GPU设备URI
  apiurl_gpu = 'http://api.yeelink.net/v1.0/device/13926/sensor/23125/datapoints'
  #YEELINK 用户密码, 指定上传编码为JSON格式i
  #apiheaders = {'U-ApiKey': 'a96bbccdd8f5e6e24fd3b2358d6cbc45', 'content-type': 'application/json'}
  payload_gpu = {'value': gpu}
  r = requests.post(apiurl_gpu, headers=apiheaders, data=json.dumps(payload_gpu))

  file = open("/sys/class/thermal/thermal_zone0/temp")
  # 读取结果，并转换为浮点数
  cpu = float(file.read()) / 1000
  # 关闭文件
  file.close()
  #print('cpu value:%.2f' % cpu)
  # CPU设备URI
  apiurl_cpu = 'http://api.yeelink.net/v1.0/device/13926/sensor/23121/datapoints'
  #YEELINK 用户密码, 指定上传编码为JSON格式
  #apiheaders = {'U-ApiKey': 'a96bbccdd8f5e6e24fd3b2358d6cbc45', 'content-type': 'application/json'}
  # 字典类型数据，在post过程中被json.dumps转换为JSON格式字符串 {"value": 48.123}
  payload_cpu = {'value': cpu}
  #发送请求
  r = requests.post(apiurl_cpu, headers=apiheaders, data=json.dumps(payload_cpu))

  # 向控制台打印结果
  # fileRecord = open("result.txt", "a")
  # strTime = time.strftime('%Y-%m-%d:%H-%M-%S',time.localtime(time.time()))
  #fileRecord.writelines(strTime + "\n")
  #strTemp = "temp : %.1f" %temp + "\n"
  #fileRecord.writelines(strTemp)
  #fileRecord.writelines(str(r.status_code) + "\n")
  #fileRecord.close()

  time.sleep(1*60)

if __name__ == '__main__':
    main()

　　

源代码摘自：http://www.geekfan.net/6317/