#include <utility.h>#include <formatio.h>#include <rs232.h>#include <ansi_c.h>#include <cvirte.h>		/* Needed if linking in external compiler; harmless otherwise */#include <userint.h>#include "send.h"static int panelHandle;char com[10]={"COM1"},filename[260]={"1.txt"};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, "send.uir", PANEL)) < 0)		return -1;	DisplayPanel (panelHandle);	RunUserInterface ();	return 0;}int CVICALLBACK SelectPort (int panel, int control, int event,		void *callbackData, int eventData1, int eventData2){	switch (event)	{		case EVENT_COMMIT:			GetCtrlVal (panelHandle, PANEL_SELECTPORT, com); 			break;	}	return 0;}int CVICALLBACK SelectFile (int panel, int control, int event,		void *callbackData, int eventData1, int eventData2){	FILE *fp;	switch (event)	{		case EVENT_COMMIT:						FileSelectPopup ( "c:\\", "*.txt", "*.*", "", VAL_SELECT_BUTTON, 0, 0, 1, 0,							 filename);			SetCtrlVal (panelHandle, PANEL_TEXTMSG, filename);			break;	}	return 0;}int CVICALLBACK Send (int panel, int control, int event,		void *callbackData, int eventData1, int eventData2){   int size,i;	char *buf;	FILE *fp;	     	switch (event)	{		int error;		case EVENT_COMMIT:			buf=malloc(100000); 			fp=fopen(filename,"r");  						DisableBreakOnLibraryErrors ();		 	OpenComConfig (1, com, 9600, 0, 8, 1,100000, 100000);  			EnableBreakOnLibraryErrors ();  			SetXMode (1, 0);  			SetCTSMode (1, LWRS_HWHANDSHAKE_OFF);			SetComTime (1, 1.0);			FlushOutQ (1);						GetFileInfo (filename, &size);						//send file length			sprintf(buf,"%10ld",size);			ComWrt (1, buf, 10);			Delay(0.5);			/////////////			//read file to buffer 			i=0;			while(1)			{				buf[i]=fgetc(fp);				if(buf[i]==EOF)				{buf[i]='\0';break;}				i++;			}			//send file 			ComWrt (1, buf, size);			while(1)			{				size=GetOutQLen (1);				if(size==0)					break;			} 			fclose(fp);			CloseCom(1);			free(buf); 			QuitUserInterface (0);			break;	}	   	return 0;}