modbus_port_esp32:esp32的lib freemodbus移植-源码

上传者: 42126865 | 上传时间: 2021-09-11 15:13:24 | 文件大小: 89KB | 文件类型: ZIP
modbus_port_esp32 lib freemodbus porting for esp32 you must know thise lib should be used for modbus master role. implemented:(see components/esp-modbus/functions/) 一、简述 FreeModbus是一款开源的Modbus协议栈,但是只有从机开源,主机源码是需要收费的。同时网上也没有发现比较好的开源的Modbus主机协议栈,所以才开发这款支持主机模式的FreeModbus协议栈。本版FreeModbus版本号更改为V1.6,支持Modbus主机协议栈,特性如下: CMD - 0x01 eMBMasterReqReadCoils CMD - 0x02 eMBMasterReqReadDiscreteInputs CMD - 0x03

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