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用于51系列单片机与计算机之间的串口通信,信息的发送可通过串口调试软件实现-Used for serial communication between the 51-series single-chip computer, the message is sent through the serial port debug software
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(1)可查询单片机地址、量程上下限、报警上下限、温度、报警状态等。
(2)可设置单片机数据,如当前温度、报警状态、量程上下限、报警上下限。
(3)所有的查询和设置都基于串口打开的前提下。
(4)所有的查询和设置功能都需要发相应的代码发送出去。
(5)软件运行测试可用串口助手,也可用上微机串口通信软件。
(6)LED、LCD会根据相应的功能相应。
-(1) single-chip address can be found, the upper and lower ra
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本文介绍一种利用单片机本身所提供的串行通讯口,采用自定义串行通信协议,加上总线驱动器如MAX481、MAX483、MAX485、MAX487等组合成简单的RS-485通讯网络,完成单片机间的多机通讯。-This article describes a serial communication port provided by the microcontroller itself, the custom serial communication protocols, coupled with th
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本程序描述了通过USB虚拟成串口,并且实现了modbus协议的通讯。本程序基于火牛开发板,希望对大家有帮助。-This procedure is a descr iption through the USB virtual into a serial port, and realize the modbus agreement communications. This program based on fire cow development board, we want to help.
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用keil软件上,C编写的程序,适用于串口通信的发送。适合初学者。已经下载过,配合串口小助手就可以实现-Use keil software, C program, apply to the serial communication sent. For beginners. Have downloaded, cooperate with serial little helper can be achieved
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在一块板上编写矩阵键盘扫描程序,当扫描到有键被按下时,将建通过串口发送出去,另一块板上单片机接收到串口发送来的键值后,将对应键值以0~F方式显示在数码管上。-A board to write the matrix keyboard scanner, when scanning to a key is pressed, will be built through the serial port to send out for an on-board microcontroller receives
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松下空调电总版子机测试程序,测试之前请选择串行端口,本程序使用命令按钮控件,关闭通信端口,结束系统;使用Output属性将用户欲发送的字符串送出;MSComm的OnComm事件程序,由CommEvent属性值的不同,将各别的程序代码写入,相关的子程序中,在此例中,只要RThresold中的设置字符数到达时,便会使得CommEvent属性值变成comEvReceive,因此接收的子程序便被执行。-Panasonic air conditioning electric sub-machine tes
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用单片机的串行口实现异步双机通信,通信协议,通信设计。-Asynchronous dual-machine communication, communication protocols, communication design with a single-chip serial port.
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用IAR编写,是MSP430F149单片机的双串口通信。由PC机发数据,串口A与串口B同时显示该数据,调试通过。-Write with IAR MSP430F149 microcontroller serial communication. Send data to a PC serial port A and serial B to display the data through debugging.
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串口通信程序,分别实现发送和接收,图形化界面显示-Serial communication program, respectively, to send and receive graphical interface display
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使用win32控制台编程,其余windows api函数进行串口通信,接收数据-Win32 console programming, and the rest of the windows api function for serial communication, and receive data
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通过VB编写控制程序,利用VB自带控件及定时器进行数据交换,实现与PLC的通信-Own control and timer control program written in VB using VB for data exchange, communication with the PLC
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基于vc++实现串口通信,串口监听,多功能的设置界面-Based on the vc++ serial communication, serial port monitor, multifunctional interface settings
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usb转串口驱动方便大家下载,不用到处找。51单片机:http://www.mcujc.com-usb to serial port driver to facilitate download, do not find that. 51 MCU: http://www.mcujc.com
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串口通讯 单片机 课程设计,下位机设计,需要和上位机程序配合-Serial communication microcontroller curriculum design, the slave in
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计算机通过串行口控制其它板卡上的C51单片机,实现C51与PC的信息数据交互-Computer through the serial port control on the other board C51 microcontroller, C51 and PC information data exchange
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介绍几种硬件方式监控RS232通讯口方法。-A few hardware monitor RS232 communication port method.
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大金空调的通讯协议,另外配有硬件安装、通讯口接线图。-Daikin air conditioning communication protocol, the other with hardware installation, the communication port wiring diagram.
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说明,单片机,这是一个使用单片机串行通信口通过RS232总线与PC进行通信的测试程序,串行中断接收,通信方式3,无需扩展-Descr iption of the microcontroller, which is a Serial communication port via RS232 bus with the PC to communicate test procedures, the serial interrupt reception means of communication wit
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用VC实现串口通信,将数据传送给上位机,并完成界面设计-serial port communication
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