此文件夹包含lwIP轻量协议栈，能运行在基于cortex M3内核的ARM芯片上，适用于无线传感器网络的节点组网测试，通过udp通信把采集的数据上传到服务器端。-This folder contains lwIP lightweight protocol stack runs on cortex M3 core ARM-based chips for wireless sensor network node network testing, through udp upload the coll

读取STM32内部温度传感器数据上传到云平台。((Read the STM32 internal temperature sensor data uploaded to the cloud platform))