一个GPIB操作的C.docVIP

一个GPIB操作的C#类?? 2011-06-17 16:53:36|??分类：?Visual C++?|??标签：一个gpib操??gpib??c#??|举报|字号?订阅 ?一个GPIB的操作类，采用Adlink的GPIB板卡，使用Adlink提供的C#类（只是调用DLL封装了一下） 类中包括对安捷伦数字万用表的基本操作，对固纬程控电源的基本操作和程控变阻箱的基本操作 ????????? using?System; ?? using?System.Collections.Generic; ?? using?System.Text; ?? using?System.Threading; ?? ?? namespace?GPIB ?? { ?? ????class?gpib ?? ????{?? ????????#region?GPIB操作包括DMM,PWR,PRS0,PRS1??? ?? ????????public?short?DMMaddr?=?22,?PWRaddr?=?8,?PRS0addr?=?16,?PRS1addr?=?17; ?? ????????private?int?ud?=?0; ?? ????????private?int?ibsta,?iberr,?ibcnt,?ibcntl; ?? ????????public?bool?write(int?addr,?string?strWrite) ?? ????????{ ?? ????????????//Open?and?intialize?an?GPIB?instrument??? ???????????? ?? ????????????int?dev?=?GPIB.ibdev(0,?addr,?0,?(int)GPIB.gpib_timeout.T1s,?1,?0); ?? ????????????GPIB.gpib_get_globals(out?ibsta,?out?iberr,?out?ibcnt,?out?ibcntl); ?? ????????????if?((ibsta??(int)GPIB.ibsta_bits.ERR)?!=?0) ?? ????????????{ ?? ????????????????//MessageBox.Show(Error?in?initializing?the?GPIB?instrument.);??? ????????????????return?false; ?? ????????????} ?? ?? ????????????//clear?the?specific?GPIB?instrument??? ????????????GPIB.ibclr(dev); ?? ????????????GPIB.gpib_get_globals(out?ibsta,?out?iberr,?out?ibcnt,?out?ibcntl); ?? ????????????if?((ibsta??(int)GPIB.ibsta_bits.ERR)?!=?0) ?? ????????????{ ?? ????????????????//MessageBox.Show(Error?in?clearing?the?GPIB?device.);??? ????????????????return?false; ?? ????????????} ?? ?? ????????????//Write?a?string?command?to?a?GPIB?instrument?using?the?ibwrt()?command??? ????????????GPIB.ibwrt(dev,?strWrite,?strWrite.Length); ?? ????????????GPIB.gpib_get_globals(out?ibsta,?out?iberr,?out?ibcnt,?out?ibcntl); ?? ????????????if?((ibsta??(int)GPIB.ibsta_bits.ERR)?!=?0) ?? ????????????{ ?? ????????????????//MessageBox.Show(Error?in?writing?the?string?command?to?the?GPIB?instrument.);??? ????????????????return?false; ?? ????????????} ?? ?? ????????????//Offline?the?GPIB?interface?card??? ????????????GPIB.ibonl(dev,?0); ?? ????????