通过串口采集telosb节点采集的温湿度数据的程序-Telosb node temperature and humidity data acquisition program collected through the serial port

主要通过脉搏传感器与arm连接，编写一个简单的串口通信函数，实现脉搏数据采集。-Mainly connected through a pulse sensor and arm, write a simple serial communication function, to achieve the pulse data acquisition.