modbus rtu协议 linux 平台的实现.读取相关配置文件信息.通过串口发送数据.-modbus rtu protocol linux platform. read the configuration file information. send data through serial port.

最新开源Modbus协议栈，包括RTU和TCP功能。-libmodbus is a free software library to send/receive data with a device which respects the Modbus protocol. This library can use a serial port or an Ethernet connection.