3-脈沖波形參數(shù)的自動(dòng)測(cè)試系統(tǒng)

電子科技大學(xué)實(shí)驗(yàn)報(bào)告學(xué)生姓名及學(xué)號(hào)：馬先文2011079150001朱科2011079120020指導(dǎo)教師：王子斌實(shí)驗(yàn)地點(diǎn)：C2-110實(shí)驗(yàn)時(shí)間：2014.6.10實(shí)驗(yàn)室名稱：二、實(shí)驗(yàn)項(xiàng)目名稱：脈沖波形參數(shù)的自動(dòng)測(cè)試系統(tǒng)三、實(shí)驗(yàn)學(xué)時(shí)：4學(xué)時(shí)四、實(shí)驗(yàn)內(nèi)容：1．組建脈沖波形參數(shù)的自動(dòng)測(cè)試系統(tǒng)2．設(shè)計(jì)脈沖參數(shù)測(cè)量系統(tǒng)界面2．用程控方式完成對(duì)脈沖波形參數(shù)的測(cè)量，顯示脈沖波形及參數(shù)測(cè)量結(jié)果。五、實(shí)驗(yàn)結(jié)果：1、脈沖波形參數(shù)自動(dòng)測(cè)試系統(tǒng)需求分析：答：函數(shù)/任意波形發(fā)生器33220A手動(dòng)調(diào)節(jié)產(chǎn)生脈沖信號(hào)，信號(hào)輸出到數(shù)字示波器DSO5012A，在LabWindows/CVI集成環(huán)境下編寫脈沖參數(shù)測(cè)量控制程序，通過(guò)LXI總線控制數(shù)字示波器完成脈沖參數(shù)的測(cè)量，并在用戶界面上顯示脈沖波形及脈沖參數(shù)測(cè)量結(jié)果。2、本次實(shí)驗(yàn)設(shè)計(jì)的脈沖參數(shù)測(cè)量系統(tǒng)應(yīng)用程序界面如下：3、本次實(shí)驗(yàn)內(nèi)容的主體為一個(gè)程序的編制，程序的框架如下：開始開始建立儀器資源會(huì)話示波器初始化自動(dòng)定標(biāo)波形采集脈沖參數(shù)測(cè)量脈沖波形顯示脈沖參數(shù)顯示關(guān)閉儀器資源會(huì)話結(jié)束4、LabWindow/CVI程序代碼如下：#include<cvirte.h> #include<userint.h>#include<visa.h>#include"PulseParameterTest.h"#defineRESOURCE"TCPIP0::192.168.1.108::inst0::INSTR"staticintpanelHandle;ViSessiondefaultRM,vi; doublepreamble[10];#defineWAVE_DATA_SIZE5000unsignedcharwaveform_data[WAVE_DATA_SIZE];voidInitialize(void);voidCapture(void);voidWaveform(void);intmain(intargc,char*argv[]){ if(InitCVIRTE(0,argv,0)==0) return-1; /*outofmemory*/ if((panelHandle=LoadPanel(0,"PulseParameterTest.uir",PANEL))<0) return-1; DisplayPanel(panelHandle); RunUserInterface(); DiscardPanel(panelHandle); return0;}intCVICALLBACKQuit(intpanel,intcontrol,intevent, void*callbackData,inteventData1,inteventData2){ switch(event) { caseEVENT_COMMIT: QuitUserInterface(0); break; } return0;}intCVICALLBACKAcquire(intpanel,intcontrol,intevent, void*callbackData,inteventData1,inteventData2){ charbuf[256]={0}; doubletemp; switch(event) { caseEVENT_COMMIT: viOpenDefaultRM(&defaultRM); viOpen(defaultRM,RESOURCE,VI_NULL,VI_NULL,&vi); viClear(vi); Initialize(); Capture(); viPrintf(vi,":MEASURE:SOURCECHAN1\n"); viQueryf(vi,":MEASURE:FREQUENCY?\n","%lf",&temp); SetCtrlVal(panelHandle,PANEL_Edt_Frequency,temp); viQueryf(vi,":MEASURE:VBASE?\n","%lf",&temp); SetCtrlVal(panelHandle,PANEL_Edt_Low,temp); viQueryf(vi,":MEASURE:VTOP?\n","%lf",&temp); SetCtrlVal(panelHandle,PANEL_Edt_High,temp); viQueryf(vi,"MEASURE:PERIOD?\n","%lf",&temp); SetCtrlVal(panelHandle,PANEL_Edt_Period,temp); viQueryf(vi,"MEASURE:VAMPLITUDE?\n","%lf",&temp); SetCtrlVal(panelHandle,PANEL_Edt_Amplitude,temp); viQueryf(vi,"MEASURE:VPP?\n","%lf",&temp); SetCtrlVal(panelHandle,PANEL_Edt_PTPeak,temp); viQueryf(vi,"MEASURE:RISETIME?\n","%lf",&temp); SetCtrlVal(panelHandle,PANEL_Edt_RTime,temp); viQueryf(vi,"MEASURE:FALLTIME?\n","%lf",&temp); SetCtrlVal(panelHandle,PANEL_Edt_FTime,temp); viQueryf(vi,"MEASURE:PWIDTH?\n","%lf",&temp); SetCtrlVal(panelHandle,PANEL_Edt_PWidth,temp); viQueryf(vi,"MEASURE:NWIDTH?\n","%lf",&temp); SetCtrlVal(panelHandle,PANEL_Edt_NWidth,temp); viQueryf(vi,"MEASURE:DUTYCYCLE?\n","%lf",&temp); SetCtrlVal(panelHandle,PANEL_Edt_PDutycycle,temp); Waveform(); viClose(vi); viClose(defaultRM); break; } return0;}intCVICALLBACKGetPeriod(intpanel,intcontrol,intevent, void*callbackData,inteventData1,inteventData2){ doublePeriod; switch(event) { caseEVENT_COMMIT: viOpenDefaultRM(&defaultRM); viOpen(defaultRM,RESOURCE,VI_NULL,VI_NULL,&vi); viClear(vi); Initialize(); Capture(); viQueryf(vi,"MEASURE:PERIOD?CHAN1\n","%lf",&Period); SetCtrlVal(panelHandle,PANEL_Edt_Period,Period); viClose(vi); viClose(defaultRM); break; } return0;}intCVICALLBACKGetTop(intpanel,intcontrol,intevent, void*callbackData,inteventData1,inteventData2){ doubletop; switch(event) { caseEVENT_COMMIT: viOpenDefaultRM(&defaultRM); viOpen(defaultRM,RESOURCE,VI_NULL,VI_NULL,&vi); viClear(vi); Initialize(); Capture(); viQueryf(vi,"MEASURE:VTOP?CHAN1\n","%lf",&top); SetCtrlVal(panelHandle,PANEL_Edt_High,top); viClose(vi); viClose(defaultRM); break; } return0;}intCVICALLBACKGetBase(intpanel,intcontrol,intevent, void*callbackData,inteventData1,inteventData2){ doublebase; switch(event) { caseEVENT_COMMIT: viOpenDefaultRM(&defaultRM); viOpen(defaultRM,RESOURCE,VI_NULL,VI_NULL,&vi); viClear(vi); Initialize(); Capture(); viQueryf(vi,"MEASURE:VBASE?CHAN1\n","%lf",&base); SetCtrlVal(panelHandle,PANEL_Edt_Low,base); viClose(vi); viClose(defaultRM); break; } return0;}intCVICALLBACKGetAmplitude(intpanel,intcontrol,intevent, void*callbackData,inteventData1,inteventData2){ doubleamplitude; switch(event) { caseEVENT_COMMIT: viOpenDefaultRM(&defaultRM); viOpen(defaultRM,RESOURCE,VI_NULL,VI_NULL,&vi); viClear(vi); Initialize(); Capture(); viQueryf(vi,"MEASURE:VAMPLITUDE?CHAN1\n","%lf",&litude); SetCtrlVal(panelHandle,PANEL_Edt_Amplitude,amplitude); viClose(vi); viClose(defaultRM); break; } return0;}intCVICALLBACKGetPTPeak(intpanel,intcontrol,intevent, void*callbackData,inteventData1,inteventData2){ doublevpp; switch(event) { caseEVENT_COMMIT: viOpenDefaultRM(&defaultRM); viOpen(defaultRM,RESOURCE,VI_NULL,VI_NULL,&vi); viClear(vi); Initialize(); Capture(); viQueryf(vi,"MEASURE:VPP?CHAN1\n","%lf",&vpp); SetCtrlVal(panelHandle,PANEL_Edt_PTPeak,vpp); viClose(vi); viClose(defaultRM); break; } return0;}intCVICALLBACKGetWaveform(intpanel,intcontrol,intevent, void*callbackData,inteventData1,inteventData2){ switch(event) { caseEVENT_COMMIT: viOpenDefaultRM(&defaultRM); viOpen(defaultRM,RESOURCE,VI_NULL,VI_NULL,&vi); viClear(vi); Initialize(); Capture(); Waveform(); viClose(vi); viClose(defaultRM); break; } return0;}intCVICALLBACKGetFrequency(intpanel,intcontrol,intevent, void*callbackData,inteventData1,inteventData2){ doublefrequency; switch(event) { caseEVENT_COMMIT: viOpenDefaultRM(&defaultRM); viOpen(defaultRM,RESOURCE,VI_NULL,VI_NULL,&vi); viClear(vi); Initialize(); Capture(); viQueryf(vi,"MEASURE:FREQUENCY?CHAN1\n","%lf",&frequency); SetCtrlVal(panelHandle,PANEL_Edt_Frequency,frequency); viClose(vi); viClose(defaultRM); break; } return0;}intCVICALLBACKGetRTime(intpanel,intcontrol,intevent, void*callbackData,inteventData1,inteventData2){ doublertime; switch(event) { caseEVENT_COMMIT: viOpenDefaultRM(&defaultRM); viOpen(defaultRM,RESOURCE,VI_NULL,VI_NULL,&vi); viClear(vi); Initialize(); Capture(); viQueryf(vi,"MEASURE:RISETIME?CHAN1\n","%lf",&rtime); SetCtrlVal(panelHandle,PANEL_Edt_RTime,rtime); viClose(vi); viClose(defaultRM); break; } return0;}intCVICALLBACKGetFTime(intpanel,intcontrol,intevent, void*callbackData,inteventData1,inteventData2){ doubleftime; switch(event) { caseEVENT_COMMIT: viOpenDefaultRM(&defaultRM); viOpen(defaultRM,RESOURCE,VI_NULL,VI_NULL,&vi); viClear(vi); Initialize(); Capture(); viQueryf(vi,"MEASURE:FALLTIME?CHAN1\n","%lf",&ftime); SetCtrlVal(panelHandle,PANEL_Edt_FTime,ftime); viClose(vi); viClose(defaultRM); break; } return0;}intCVICALLBACKGetPWidth(intpanel,intcontrol,intevent, void*callbackData,inteventData1,inteventData2){ doublepwidth; switch(event) { caseEVENT_COMMIT: viOpenDefaultRM(&defaultRM); viOpen(defaultRM,RESOURCE,VI_NULL,VI_NULL,&vi); viClear(vi); Initialize(); Capture(); viQueryf(vi,"MEASURE:PWIDTH?CHAN1\n","%lf",&pwidth); SetCtrlVal(panelHandle,PANEL_Edt_PWidth,pwidth); viClose(vi); viClose(defaultRM); break; } return0;}intCVICALLBACKGetNWidth(intpanel,intcontrol,intevent, void*callbackData,inteventData1,inteventData2){ doublenwidth; switch(event) { caseEVENT_COMMIT: viOpenDefaultRM(&defaultRM); viOpen(defaultRM,RESOURCE,VI_NULL,VI_NULL,&vi); viClear(vi); Initialize(); Capture(); viQueryf(vi,"MEASURE:NWIDTH?CHAN1\n","%lf",&nwidth); SetCtrlVal(panelHandle,PANEL_Edt_NWidth,nwidth); viClose(vi); viClose(defaultRM); break; } return0;}intCVICALLBACKGetPDutycycle(intpanel,intcontrol,intevent, void*callbackData,inteventData1,inteventData2){ doubledutycycle; switch(event) { caseEVENT_COMMIT: viOpenDefaultRM(&defaultRM); viOpen(defaultRM,RESOURCE,VI_NULL,VI_NULL,&vi); viClear(vi); Initialize(); Capture(); viQueryf(vi,"MEASURE:DUTYCYCLE?CHAN1\n","%lf",&dutycycle); SetCtrlVal(panelHandle,PANEL_Edt_PDutycycle,dutycycle); viClose(vi); viClose(defaultRM); break; } return0;}voidInitialize(void){ viPrintf(vi,"*RST\n"); viPrintf(vi,":AUTOSCALE\n");}voidCapture(void){ viPrintf(vi,":ACQUIRE:TYPENORMAL\n"); viPrintf(vi,":ACQUIRE:COMPLETE100\n"); viPrintf(vi,":DIGITIZECHAN1\n");}voidWaveform(void){ intwaveform_size,i; doubletime_array[WAVE_DATA_SIZE],amp_array[WAVE_DATA_SIZE]; doubleXmin,Xmax,Ymin,Ymax; DeleteGraphPlot(panelHandle,PANEL_GRAPH_Pulse,-1,VAL_IMMEDIATE_DRAW); viPrintf(vi,":WAVEFORM:FORMATBYTE\n"); viPrintf(vi,":WAVEFORM:POINTS1000\n"); viQueryf(vi,":WAVEFORM:PREAMBLE?\n","%,10lf\n",preamble); SetCtrlVal(panelHandle,PANEL_Edt_TimeBase,preamble[4]*100); SetCtrlVal(panelHandle,PANEL_Edt_Vertical,preamble[7]*32); Xmin=(0.0-preamble[6])*preamble[4]+preamble[5]; Xmax=(1000.0-preamble[6])*preamble[4]+preamble[5]; Ymin=(0.0-preamble[9])*preamble[7]+preamble[8]; Ymax=(256.0-preamble[9])*preamble