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需要安装的软件：NI的VISA或是Tek的VISA - #include <stdio.h>
- #include <stdlib.h>
- #include <windows.h>
- #include <iostream>
- #include "visa.h"
- #pragma comment(lib,"Winmm.lib")
- using namespace std;
- ViSession rm, vi;
- ViChar buffer[6000];
- ViStatus status;
- ViUInt32 retCnt;
- int main(int argc, char* argv[])
- {
- //打开一个session
- status = viOpenDefaultRM(&rm);
- //打开LAN连接仪器
- status = viOpen(rm, "TCPIP::169.254.184.99::INSTR", VI_NULL, VI_NULL,&vi);
- //基本设置
- //status = viWrite(vi, (ViBuf) "*RST;*CLS", 31, &retCnt); //复位清空
- status = viWrite(vi, (ViBuf) "*CLS", 31, &retCnt);
- status = viWrite(vi, (ViBuf) "SELECT:CH1 0;CH2 0;CH3 1;CH4 0;", 256, &retCnt); //通道选择（为打开，为关闭）
- status = viWrite(vi, (ViBuf) "HORizontal:MAIN:SCALE 200.0E-6",256, &retCnt); //设置横坐标时间（可修改）
- status = viWrite(vi, (ViBuf) "TRIGGER:A:SETLEVEL:1.0E-1",31, &retCnt); //设置触发电平（可修改）
- status = viWrite(vi, (ViBuf) "SAVe:WAVEform:FILEFormat SPREADSHEETTxt",40, &retCnt);
- status = viWrite(vi, (ViBuf) "ACQUIRE:STOPAFTER RUNSTOP",31, &retCnt);;
- //设置每个通道
- status = viWrite(vi, (ViBuf) "CH1:SCALE 2.0E-1",31, &retCnt);//设置纵坐标每格电压
- status = viWrite(vi, (ViBuf) "CH1:COUPLING AC",31, &retCnt);
- status = viWrite(vi, (ViBuf) "CH1:IMPEDANCE MEG",31, &retCnt);
- status = viWrite(vi, (ViBuf) "CH1:POSITION 0.0E1",31, &retCnt);
- //关闭Session;
- viClose(vi);
- viClose(rm);
- return 0;
- }
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