基于linux下的tcp测试代码，主要是用来测试作用，在电动汽车充电桩的工程里主要用于，可以用网络测试助手验证-Based the tcp test code under linux, mainly used to test the role is mainly used in electric vehicle charging piles can verify network testing assistant

基于linux的串口下GPRS控制源码，电动汽车充电桩项目-Control source linux serial under GPRS-based electric car charging pile project