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hart
这个程序是利用VC编写的一个从机串口响应modbus查询命令程序,实现RTU方式,3.5和1.5个字符时间检测,CRC和LRC校验。(This program is written using VC as a response from the machine serial modbus query command procedure, to achieve RTU mode, 3.5 and 1.5 characters time detection, CRC and LRC check.)
- 2010-06-09 09:56:23下载
- 积分:1
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COM_CONTROL
串口控制的资料和源码,里面包含源码和学习资料(A serial port control information and source code)
- 2015-12-01 10:39:53下载
- 积分:1
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grape
vc6.0 使用NTGraph控件 读取串口数据后画出波形图(vc6.0 use NTGraph read serial data control to draw waveforms)
- 2010-05-24 15:40:31下载
- 积分:1
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CHP500B
串口通信,采用CRC16 算法,用mscomm控件实现对chp500电源的信息采集,可以设置电源的电压和频率,word文件的是通讯协议,上位机发送和下位机返回,串口通讯看懂了通讯协议就没什么问题的啦。(Serial communication using the CRC16 algorithm, mscomm realize chp500 power control information collection, you can set the voltage and frequency, word document is the communication protocol, host computer to send and return lower machine, serial communication protocol is very important to you)
- 2010-05-31 08:37:37下载
- 积分:1
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SCIPC
上位机串口通信程序带电机控制程序界面(PC serial communication program with motor control programming interfaces.)
- 2006-06-09 16:07:47下载
- 积分:1
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simplecommtest
一个多线程串口编程的test,简单而实用,适合工业控制(A multi-threaded programming serial port test, easy and practical for industrial control)
- 2009-03-28 17:43:02下载
- 积分:1
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Sokkia-Total-Station-Control-Command
索佳、拓普康全站仪串口通信控制指令,通过软件控制仪器实现联机通信与自动测量。(Total Station Control Command)
- 2021-03-10 10:39:27下载
- 积分:1
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当前流行的串口调试助手的源码-自己编写
串口调试助手的源码,自己编写,界面与当前流行的串口调试工具基本相同。该工具使用方便,而且可以自定义串口速率,由状态显示内容(serial debugging aids source, their preparation, interface with the popular serial debugging tools basically the same. The tool is easy to use, but can define serial rate, as indicated by the state)
- 2020-06-26 07:20:01下载
- 积分:1
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串口温度数据采集并实时显示
串口温度数据采集并实时显示 读串口数据的原理是,只要当有数据向串口发数据来时,计算机就会自动将其数据写到一个特定的缓冲区,我们只要写程序去读那个特定的缓冲区就可以了. 有数据向串口发过来时,程序可以将数据接收到,接收的数据是字符型的,那么将数据转化为数字型的,再将这个数据的大小作为画图的某一个点的纵坐标,横坐标为数据的序号.将这些点用线连起来就是一个曲线图了,这个就是图形显示基本原理. 查看原来的数据的原理也是这样的,不同的地方就是,数据是从文件中来,同样的也是将多个数据分成一个一个的,然后这一个数据的大小就是画图的某一个点的纵坐标,横坐标同样为数据的序号,再将这些点用线连起来就是曲线图. 图形能移动的原理,是我们首先改变的只是数据,图形并没有变,但图形的形式是由这些数据来确定的,当数据发生变化后,我们通过刷新显示区来变化的.(Serial temperature data acquisition and real-time serial data reading the principle is, as long as when a serial data to the data, the computer will automatically writes data to a specific buffer, we can write specific procedures read that the buffer zone would be fine. Serial data to be sent, process data can be received, the receiving of data is the character, then transform data into digital type, and then the size of the data as a drawing of a point Ordinate, the abscissa serial data. these points will be used to link line is a curve, this is the graphic display the basic tenets. View the original data is the same principle, the difference is, the data from the file, the same data also will be divided into a number one, and then this one is the size of the data to draw a certain point )
- 2020-06-26 07:40:02下载
- 积分:1
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Serial-procedure-pc
串口调试助手源码,pc机与单片机通信,一般的串口程序编写过程(Serial procedure pc pc machine and the single-chip communication, the serial programming process)
- 2012-09-01 11:40:57下载
- 积分:1