dzmiusb20.c

一本关于控制系统仿真的书的程序 1、文件夹1中的程序是书中的一些仿真。 2、文件2中的是最近做的预测控制、PID控制及逻辑控制的对比综合研究。 3、文件夹3中是与maltab通信的数据采集板的设

#include <analysis.h>
#include <cvirte.h>		
#include <userint.h>
#include "dzmiUSB20.h"
#include <windows.h> 
#include <CyUsbDll.h>  




static int panelHandle;

int main (int argc, char *argv[])
{
	if (InitCVIRTE (0, argv, 0) == 0)
		return -1;	/* out of memory */
	if ((panelHandle = LoadPanel (0, "dzmiUSB20.uir", PANEL)) < 0)
		return -1;
	DisplayPanel (panelHandle);
	RunUserInterface ();
	DiscardPanel (panelHandle);
	return 0;
}

int CVICALLBACK PanelCallback (int panel, int event, void *callbackData,
		int eventData1, int eventData2)
{
	switch (event)
		{
		case EVENT_GOT_FOCUS:

			break;
		case EVENT_LOST_FOCUS:

			break;
		case EVENT_CLOSE:
			QuitUserInterface (0);
			break;
		}
	return 0;
}

int CVICALLBACK QuitCallback (int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	switch (event)
		{
		case EVENT_COMMIT:
	    	SetCtrlAttribute (panelHandle, PANEL_TIMER, ATTR_ENABLED, 0);
			QuitUserInterface (0);
			break;
		}
	return 0;
}

int CVICALLBACK PlotCallBack (int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	
	switch (event)
		{
		case EVENT_COMMIT:
		    SetCtrlAttribute (panelHandle, PANEL_TIMER, ATTR_ENABLED, 1);	

			break;
		}
	return 0;
}


int CVICALLBACK dzmiTimer (int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	 unsigned char ReadBuff[8];
	 unsigned char SendBuff[4]; 
	 int i;
	 int dataAD[4];//4路同步采集
	 double *mvVol=NULL;//指针一定要赋值 ;
	
	 int PerLsbVolt = 610 ; //求出单位Lsb分配的电压值为610uV
	 
	 SendBuff[0]= 1;
	 SendBuff[1]= 0; 
	 SendBuff[2]= 0; 
	 SendBuff[3]= 0; 
	 
	switch (event)
		{
		case EVENT_TIMER_TICK:
			i = SendData(4, SendBuff); //此处应加入传输成功及退出程序.
	        i = ReceData(8, ReadBuff);
	        for(i=0;i<4;i++)
				dataAD[i]=(256*ReadBuff[2*i]+ReadBuff[2*i+1]);//将高低两个字节合成一个十进制数
			//*mvVol=(double)((((dataAD[1-1])^0x2000)&0x3fff) * PerLsbVolt - 5000000)/1000;	 //取通道1
	    	PlotWaveform (panelHandle,PANEL_GRAPH1, dataAD, 4, VAL_INTEGER,1,0,0,1,VAL_THIN_LINE,VAL_EMPTY_SQUARE,VAL_SOLID, 1,VAL_RED); 	
	    	  
	       
			break;
		}
	return 0;
}