3脉冲波形参数自动测试系统.docx

1、3脉冲波形参数自动测试系统电 子 科 技 大 学实 验 报 告学生姓名及学号：马先文20 朱 科20指导教师： 王子斌一、实验地址： C2-110 实验时刻：实验室名称： 现代测试技术实验室 二、实验项目名称：脉冲波形参数的自动测试系统三、实验学时： 4学时四、实验内容：1组建脉冲波形参数的自动测试系统2设计脉冲参数测量系统界面2用程控方式完成对脉冲波形参数的测量，显示脉冲波形及参数测量结果。五、实验结果：一、脉冲波形参数自动测试系统需求分析：答：函数/任意波形发生器33220A手动调剂产生脉冲信号，信号输出到数字示波 器DSO5012A，在LabWindows/CVI集成环境下编写脉冲参数测

2、量操纵程序， 通过LXI总线操纵数字示波器完成脉冲参数的测量，并在用户界面上显示脉 冲波形及脉冲参数测量结果。二、本次实验设计的脉冲参数测量系统应用程序界面如下：3、本次实验内容的主体为一个程序的编制，程序的框架如下： 4、LabWindow/CVI程序代码如下：#include #include #include #include Pulse Parameter #define RESOURCE TCPIP0:static int panelHandle;ViSession defaultRM,vi; double preamble10;#define WAVE_DATA_SIZE 5000

3、unsigned char waveform_dataWAVE_DATA_SIZE;void Initialize(void);void Capture(void);void Waveform(void);int main (int argc, char *argv) if (InitCVIRTE (0, argv, 0) = 0) return -1; /* out of memory */ if (panelHandle = LoadPanel (0, Pulse Parameter , PANEL) 0) return -1; DisplayPanel (panelHandle); Ru

4、nUserInterface (); DiscardPanel (panelHandle); return 0;int CVICALLBACK Quit (int panel, int control, int event, void *callbackData, int eventData1, int eventData2) switch (event) case EVENT_COMMIT: QuitUserInterface (0); break; return 0;int CVICALLBACK Acquire (int panel, int control, int event, vo

5、id *callbackData, int eventData1, int eventData2) char buf256=0; double temp; switch (event) case EVENT_COMMIT: viOpenDefaultRM(&defaultRM); viOpen(defaultRM,RESOURCE,VI_NULL,VI_NULL,&vi); viClear(vi); Initialize(); Capture(); viPrintf(vi,:MEASURE:SOURCE CHAN1n); viQueryf(vi,:MEASURE:FREQUENCY?n,%lf

6、,&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_E

7、dt_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,ME

8、ASURE: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); SetCt

9、rlVal(panelHandle,PANEL_Edt_PDutycycle,temp); Waveform(); viClose(vi); viClose(defaultRM); break; return 0;int CVICALLBACK GetPeriod (int panel, int control, int event, void *callbackData, int eventData1, int eventData2) double Period; switch (event) case EVENT_COMMIT: viOpenDefaultRM(&defaultRM); v

10、iOpen(defaultRM,RESOURCE,VI_NULL,VI_NULL,&vi); viClear(vi); Initialize(); Capture(); viQueryf(vi,MEASURE:PERIOD? CHAN1n,%lf,&Period); SetCtrlVal(panelHandle,PANEL_Edt_Period,Period); viClose(vi); viClose(defaultRM); break; return 0;int CVICALLBACK GetTop (int panel, int control, int event, void *cal

11、lbackData, int eventData1, int eventData2) double top; switch (event) case EVENT_COMMIT: viOpenDefaultRM(&defaultRM); viOpen(defaultRM,RESOURCE,VI_NULL,VI_NULL,&vi); viClear(vi); Initialize(); Capture(); viQueryf(vi,MEASURE:VTOP? CHAN1n,%lf,&top); SetCtrlVal(panelHandle,PANEL_Edt_High,top); viClose(

12、vi); viClose(defaultRM); break; return 0;int CVICALLBACK GetBase (int panel, int control, int event, void *callbackData, int eventData1, int eventData2) double base; switch (event) case EVENT_COMMIT: viOpenDefaultRM(&defaultRM); viOpen(defaultRM,RESOURCE,VI_NULL,VI_NULL,&vi); viClear(vi); Initialize

13、(); Capture(); viQueryf(vi,MEASURE:VBASE? CHAN1n,%lf,&base); SetCtrlVal(panelHandle,PANEL_Edt_Low,base); viClose(vi); viClose(defaultRM); break; return 0;int CVICALLBACK GetAmplitude (int panel, int control, int event, void *callbackData, int eventData1, int eventData2) double amplitude; switch (eve

14、nt) case EVENT_COMMIT: viOpenDefaultRM(&defaultRM); viOpen(defaultRM,RESOURCE,VI_NULL,VI_NULL,&vi); viClear(vi); Initialize(); Capture(); viQueryf(vi,MEASURE:VAMPLITUDE? CHAN1n,%lf,&litude); SetCtrlVal(panelHandle,PANEL_Edt_Amplitude,amplitude); viClose(vi); viClose(defaultRM); break; return 0;in

15、t CVICALLBACK GetPTPeak (int panel, int control, int event, void *callbackData, int eventData1, int eventData2) double vpp; switch (event) case EVENT_COMMIT: viOpenDefaultRM(&defaultRM); viOpen(defaultRM,RESOURCE,VI_NULL,VI_NULL,&vi); viClear(vi); Initialize(); Capture(); viQueryf(vi,MEASURE:VPP? CH

16、AN1n,%lf,&vpp); SetCtrlVal(panelHandle,PANEL_Edt_PTPeak,vpp); viClose(vi); viClose(defaultRM); break; return 0;int CVICALLBACK GetWaveform (int panel, int control, int event, void *callbackData, int eventData1, int eventData2) switch (event) case EVENT_COMMIT: viOpenDefaultRM(&defaultRM); viOpen(def

17、aultRM,RESOURCE,VI_NULL,VI_NULL,&vi); viClear(vi); Initialize(); Capture(); Waveform(); viClose(vi); viClose(defaultRM); break; return 0;int CVICALLBACK GetFrequency (int panel, int control, int event, void *callbackData, int eventData1, int eventData2) double frequency; switch (event) case EVENT_CO

18、MMIT: viOpenDefaultRM(&defaultRM); viOpen(defaultRM,RESOURCE,VI_NULL,VI_NULL,&vi); viClear(vi); Initialize(); Capture(); viQueryf(vi,MEASURE:FREQUENCY? CHAN1n,%lf,&frequency); SetCtrlVal(panelHandle,PANEL_Edt_Frequency,frequency); viClose(vi); viClose(defaultRM); break; return 0;int CVICALLBACK GetR

19、Time (int panel, int control, int event, void *callbackData, int eventData1, int eventData2) double rtime; switch (event) case EVENT_COMMIT: viOpenDefaultRM(&defaultRM); viOpen(defaultRM,RESOURCE,VI_NULL,VI_NULL,&vi); viClear(vi); Initialize(); Capture(); viQueryf(vi,MEASURE:RISETIME? CHAN1n,%lf,&rt

20、ime); SetCtrlVal(panelHandle,PANEL_Edt_RTime,rtime); viClose(vi); viClose(defaultRM); break; return 0;int CVICALLBACK GetFTime (int panel, int control, int event, void *callbackData, int eventData1, int eventData2) double ftime; switch (event) case EVENT_COMMIT: viOpenDefaultRM(&defaultRM); viOpen(d

21、efaultRM,RESOURCE,VI_NULL,VI_NULL,&vi); viClear(vi); Initialize(); Capture(); viQueryf(vi,MEASURE:FALLTIME? CHAN1n,%lf,&ftime); SetCtrlVal(panelHandle,PANEL_Edt_FTime,ftime); viClose(vi); viClose(defaultRM); break; return 0;int CVICALLBACK GetPWidth (int panel, int control, int event, void *callback

22、Data, int eventData1, int eventData2) double pwidth; switch (event) case EVENT_COMMIT: viOpenDefaultRM(&defaultRM); viOpen(defaultRM,RESOURCE,VI_NULL,VI_NULL,&vi); viClear(vi); Initialize(); Capture(); viQueryf(vi,MEASURE:PWIDTH? CHAN1n,%lf,&pwidth); SetCtrlVal(panelHandle,PANEL_Edt_PWidth,pwidth);

23、viClose(vi); viClose(defaultRM); break; return 0;int CVICALLBACK GetNWidth (int panel, int control, int event, void *callbackData, int eventData1, int eventData2) double nwidth; switch (event) case EVENT_COMMIT: viOpenDefaultRM(&defaultRM); viOpen(defaultRM,RESOURCE,VI_NULL,VI_NULL,&vi); viClear(vi)

24、; Initialize(); Capture(); viQueryf(vi,MEASURE:NWIDTH? CHAN1n,%lf,&nwidth); SetCtrlVal(panelHandle,PANEL_Edt_NWidth,nwidth); viClose(vi); viClose(defaultRM); break; return 0;int CVICALLBACK GetPDutycycle (int panel, int control, int event, void *callbackData, int eventData1, int eventData2) double d

25、utycycle; switch (event) case EVENT_COMMIT: viOpenDefaultRM(&defaultRM); viOpen(defaultRM,RESOURCE,VI_NULL,VI_NULL,&vi); viClear(vi); Initialize(); Capture(); viQueryf(vi,MEASURE:DUTYCYCLE? CHAN1n,%lf,&dutycycle); SetCtrlVal(panelHandle,PANEL_Edt_PDutycycle,dutycycle); viClose(vi); viClose(defaultRM

26、); break; return 0;void Initialize(void) viPrintf(vi,*RSTn); viPrintf(vi,:AUTOSCALEn);void Capture(void) viPrintf(vi,:ACQUIRE:TYPE NORMALn); viPrintf(vi,:ACQUIRE:COMPLETE 100n); viPrintf(vi,:DIGITIZE CHAN1n);void Waveform(void) int waveform_size,i; double time_arrayWAVE_DATA_SIZE,amp_arrayWAVE_DATA_

27、SIZE; double Xmin,Xmax,Ymin,Ymax; DeleteGraphPlot (panelHandle, PANEL_GRAPH_Pulse, -1, VAL_IMMEDIATE_DRAW); viPrintf(vi,:WAVEFORM:FORMAT BYTEn); viPrintf(vi,:WAVEFORM:POINTS 1000n); viQueryf(vi,:WAVEFORM:PREAMBLE?n,%,10lfn,preamble); SetCtrlVal(panelHandle,PANEL_Edt_TimeBase,preamble4*100); SetCtrlVal(panelHandle,PANEL_Edt_Vertical,preamble7*32); Xmin = 6)*preamble4+preamble5; Xmax = 6)*preamble4+preamble5; Ymin = 9)*preamble7 + preamble8; Ymax = 9)*preamble7 + preamble8; SetAxisScalingMode (panelHandle, PANEL_GRAPH_Pulse, VAL_BOTTOM_XAXIS, VAL_MANUAL, Xmin, Xmax); SetAxisScalingMode (p