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用C#手搓一个modbus_TCP协议
断开连接就是清空我们Sockets。 读01功能码,这边我们在最开始不是建立了一个modbus_TCP通讯协议的报文方法吗?然后我只需要进行调用这个方法,把对应的数据给填上就行了。 intreceiveDataLength=(receiveBuffer[4] *256) +receiveBuffer[5] -3; //获取返回的有效数据字节数 byte ...
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