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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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串口调试,串口设备模拟 Modbus Tools
串口调试,串口设备模拟,支持32/64位系统。(Serial debugging, serial device simulation)
- 2020-06-20 08:00:01下载
- 积分:1
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use_ISP_on_PC
VC++串口通讯程序
大家可以看看,错误之处欢迎指出,这时本人花不少时间搞出来的啊(VC serial communication process we can see, the mistake welcome, Then I spend a lot of time in the ah)
- 2006-11-22 15:11:50下载
- 积分:1
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UDP
vc写的基于udp的串口通信简单实例
(Udp serial communication instance, a simple small program)
- 2012-11-26 16:40:22下载
- 积分:1
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fxplcCommunictionDLL
用VB编写的FX系列PLC通信动态链接库,用户只需调用API函数就可以简单的实现串口通讯(VB prepared by the FX series PLC communication dynamic link library, Users only need to call API functions can be achieved by a simple serial communications)
- 2007-05-27 17:16:40下载
- 积分:1
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PTZ-camera-control-system
使用vc++开发的云台镜头控制系统,主要通过串口实现控制,已编译通过,可学习使用(PTZ camera control system)
- 2013-09-24 22:31:17下载
- 积分:1
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SerialPortTest2
改进的SerialPort类单文档实例程序(improved SerialPort single document type sample program)
- 2006-10-15 15:24:20下载
- 积分:1
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MAX232
利用max232,实现51单片机和电脑的通信,使得电脑发一个数据在单片机上用流水灯显示。(Use max232, achieving 51 SCM and PC communications, making the computer sends a data on a single chip with a water light show.)
- 2013-08-30 15:46:26下载
- 积分:1
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Output_COM
c++程序,对串口操作,数据对串口的收发(c++, on the serial port operation)
- 2011-11-30 15:47:55下载
- 积分:1
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COOM
Visual c++串口通信工程开发实例导航,该书采用C++编写,里面包含5个综合实例,适合有一定基础的C++人员学习(Visual c++ serial communication engineering development instance navigation, using c++, the book contains five examples of comprehensive, is suitable for the staff to learn c++ has certain foundation)
- 2013-10-22 01:00:12下载
- 积分:1