▍1. OPCCOMclien
通过读取PLC的opcserver中的数据并将数据上传至服务器,通过串口发给GPRS模块(By reading the PLC opcserver data and upload the data to the server, through the serial port to the GPRS module)
通过读取PLC的opcserver中的数据并将数据上传至服务器,通过串口发给GPRS模块(By reading the PLC opcserver data and upload the data to the server, through the serial port to the GPRS module)
说明: 远程控制仪器交互工具,如频谱分析仪、信号源等。通过发送SCPI命令远程控制频谱分析仪、信号源等支持VISA通信接口标准和SCPI命令的仪器或设备。(Remote control instrument interactive tool. Remotely control spectrum analyzers, signal sources and other instruments or devices that support VISA communication interface standards and SCPI commands by sending SCPI commands.)
此程序是用Matlab来仿真OFDM系统!(This procedure is to use Matlab to simulate the OFDM system!)
SMGP协议对象,自由拆包组包,适合移动SP提供商开发短信收发程序或者网关程序,(SMGP protocol object, free to unpack packets, suitable for mobile SP providers to develop SMS transceiver or gateway program,)
该文件包内包含了一个16QAM调制解调程序,信道为AWGN信道(This file package contains a 16QAM modulation and demodulation program, the channel is AWGN channel)
IEEE 802 15 3a标准的超宽带信道模型 This is the final report of the channel()
EASYARM2200的TCP IP协议栈在UC OS下的完整移植程序,不多说了,需要的下载!()
进行labVIEW软件的串口调试,为后期软件的运行做基础准备。(The serial debugging of labVIEW software is done, which is a basic preparation for later software operation.)
基于Smartfusion2系列器件实现串口程序调试(uart sample for the Smartfusion2 device!)
通过moudbus协议,实现串口数据采集与发送,以及,可通过界面设置参数与将数据打印到excel表。(Through moudbus agreement, serial port data acquisition and sending, and can set parameters through the interface and the data printed to the excel table.)
CVI下编写的串口,网口接收电子秤数据的程序,并可以实现数据excel格式存储。(CVI written serial port, network port to receive the data of the electronic scales, and can achieve data excel format storage.)
西门子S7-200 与opc软件KEPServerEx的 通讯设置过程(Siemens S7-200 communication set-up process)
说明: 通过cvi实现串口通讯的操作界面:通过RS232串口像下位机发送命令,并采集下位机的数据加以显示. (Serial communication through cvi interface: RS232 serial port through the lower position as to send commands and collect data to lower computer display.)
VC与串口的书籍,用PDF看,内容适合初学者(VC and serial books, with PDF, the content suitable for beginners)