树莓派学习笔记——定时向yeelink上传树莓派CPU温度

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

def main():
    fileRecord = open("result.txt", "w")
    fileRecord.write("connect to yeelink\n");
    fileRecord.close()
    while True:
        # 打开文件
        file = open("/sys/class/thermal/thermal_zone0/temp")
        # 读取结果，并转换为浮点数
        temp = float(file.read()) / 1000
        # 关闭文件
        file.close()

        # 设备URI
        apiurl = 'http://api.yeelink.net/v1.1/device/1949/sensor/2510/datapoints'
        # 用户密码, 指定上传编码为JSON格式
        apiheaders = {'U-ApiKey': 'ffa3826972d6cc7ba5b17e104ec59fa3', '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 = {'value': temp}
        #发送请求
        r = requests.post(apiurl, headers=apiheaders, data=json.dumps(payload))

        # 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(5*60)

if __name__ == '__main__':
    main()