control.c.bak

一个基于LABwindowsCVI和单片机的串口双向通讯程序

#include <ansi_c.h>
#include <rs232.h>
#include <cvirte.h> /* Needed if linking in external compiler; harmless otherwise */
#include <userint.h>
#include "control.h"

static int panelHandle;

int statu,com=1;

int main (int argc, char *argv[])
{
if (InitCVIRTE (0, argv, 0) == 0) /* Needed if linking in external compiler; harmless otherwise */
return -1; /* out of memory */
if ((panelHandle = LoadPanel (0, "control.uir", PANEL)) < 0)
return -1;
DisplayPanel (panelHandle);
RunUserInterface ();
return 0;
}

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

int CVICALLBACK ConfigCallback (int panel, int control, int event,
void *callbackData, int eventData1, int eventData2)
{
char devicename[10];

switch (event)
{
case EVENT_COMMIT:
// GetCtrlVal(panelHandle,PANEL_COMPORT,&com);
// GetLabelFromIndex(panelHandle,PANEL_COMPORT, com-1,devicename);

/* statu = OpenComConfig (1, "COM1", 9600, 0, 8, 1, 0, 0); 

if (statu!=0) MessagePopup ("Error", "Config failed!") ;
else MessagePopup ("Sucess", "Config failed!");
//SetCtrlAttribute (panel, PANEL_ANGLE, ATTR_DIMMED, -statu);
//SetCtrlAttribute (panel, PANEL_SEND, ATTR_DIMMED, -statu);
// SetCtrlAttribute (panel, PANEL_ROTATE, ATTR_DIMMED, -statu);

*/

statu = OpenComConfig (1, "COM1", 9600, 0, 8, 1, 0, 0);
if(statu!=0) MessagePopup ("Error", "Config failed!");
else 
{

SetCtrlAttribute (panel, PANEL_SEND, ATTR_DIMMED, -statu); 
MessagePopup ("Success", "Config Success!");

}
break;
}
return 0;
}


int CVICALLBACK SendCallback (int panel, int control, int event,
void *callbackData, int eventData1, int eventData2)
{
int bytes;
float angle,rotate;
char senddata[15];
int c,m,n,i,l;
float b;
char s[5];
switch (event)
{

case EVENT_COMMIT:

FlushInQ (1);
FlushOutQ (1);

GetCtrlVal (panelHandle, PANEL_ANGLE, &angle);
GetCtrlVal (panelHandle, PANEL_ROTATE, &rotate);
strcpy(senddata,"a");
if(angle<0)
{
strcat(senddata, "-");
angle=-angle;
}
else strcat(senddata, "+"); 
angle=angle/0.225; 
m=0;
n=0;
i=0;
l=0;
bytes=0;
c=(int)angle;
b=angle-c;
if (b>=0.5)
{
c=c+1;
c=1942;//11.24
}

if(c>1000)
{ 
m=1;
c=c-1000;
}

if(c>100)
{
n=(int)(c/100);
c=c-n*100;
}

if(c>10)
{
i=(int)(c/10);
c=c-i*10;
}

l=c;

s[0]=m+48;
// strcat(senddata, s);
s[1]=n+48;
//strcat(senddata, s);
s[2]=i+48;
//strcat(senddata, s);
s[3]=l+48;
s[4]='\0';

strcat(senddata, s);

//itoa(c,s,5);
strcat(senddata, s);
strcat(senddata,"d");
statu=ComWrt(1,senddata,9);
if(statu!=9)
{
MessagePopup ("Error", "Send data failed please send again"); 
}

bytes=ComRdByte(1);

if(bytes>=0)
{
MessagePopup ("Error", "Send data failed please send again"); 
}
FlushInQ (com);
FlushOutQ (com);
CloseCom (com);

break;
}
return 0;
}