【摘要】 目的提出一种智能家庭网关与信息家电之间的串口通讯方案,设计一套基于RS-232的串口通讯协议。方法针对嵌入式系统在智能家居系统中的应用特点,参考电子控制领域通用的Modbus协议,并用C语言编制相应的串口通讯软件。结果建立了基于RS-232的串口通讯模型,实现了智能家庭网关与模拟节点之间的相互通讯。结论该智能家居网络的串口通讯方案是完全可行的。更多还原

【Abstract】 Aim To propose a method of serial communication between the intelligent home gateway and the information appliance.Methods The modbus protocol is referred, and the serial communication protocol based on the RS-232 is designed. Then the serial communication software is written by c language. Results The serial communication model based on the RS-232 is established, and communication between the intelligent home gateway and the information appliance is realized.Conclusion The method of serial communication in the intelligent home network is practicability.更多还原