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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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LabwindowsCVIPCIO
利用LabwindowsCVI实现PC机与智能仪器串口通信!!!!!!!!(PC, using LabwindowsCVI realize serial communication with intelligent machines! ! ! ! ! ! ! !)
- 2010-08-02 11:53:40下载
- 积分:1
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1Button-Devices
说明: 1 button device with bascom avr
- 2019-05-06 19:09:58下载
- 积分:1
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串口测试 rs232
串口测试,labwindows经常用到。这个代码比较简单直观实话初学者。(rs232 com)
- 2015-11-07 14:21:33下载
- 积分:1
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serial_receive
串口读陀螺仪数据,利用VISA读取串口信号(Serial read gyroscope data)
- 2014-03-19 17:00:31下载
- 积分:1
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pack
C++串口通信代码,接收下位机的数据点,并在前面板画出图形。(数据格式* , , /)内附STM32串口发送数据程序(C++ serial communication code, receive under the data points, and the front panel to draw graphics. (Data format,*, /) containing STM32 serial transmit data program)
- 2013-10-28 20:14:38下载
- 积分:1
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cuankoubiancheng.pdf
说明: RS232-c串口编程资料收集整理,有C源码实例。 (Serial programming data collected, there are C source code examples.)
- 2011-04-07 10:16:42下载
- 积分:1
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Com
串口通讯类及其例子程序,很有用的串口调试范列(Serial Communication category and examples of procedures, useful for debugging serial Fan out)
- 2007-09-11 18:40:57下载
- 积分:1
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prwgrfsscollterminal
iic总线控制器VHDL实现 -- VHDL Source Files i2c vhd -- top level file i2c_()
- 2018-04-22 08:42:46下载
- 积分:1
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103Server
辅助通讯规约测试的程序,支持串口103规约,可以模拟四方、南瑞等厂家的保护装置,通过修改配置文件,可以对应保护的点号及实际值。(Auxiliary communication protocol testing procedures, supporting serial 103 of the Statute, can simulate the Quartet, NARI and other manufacturers of protective devices, by modifying the configuration file, you can protect the dot and the corresponding actual values.)
- 2021-05-09 23:58:34下载
- 积分:1