This project is a practical tool for writing on the spi symmetrical full-duplex socket communication protocol stack using linux-symspi,linux-iccom and libiccom projects.本项目是用于在使用linux-symspi,linux-iccom,libiccom项目搭建spi对称全双工socket通信协议栈上编写的实用工具，包括：iccsh/iccshd、iccom_send、iccom_recv等。