原创 Labwindows/cvi8.5 使用ArrayToFile，fileToArray读写数据文件

//*********************************************************
// Labwindows/cvi8.5 使用ArrayToFile，fileToArray读写数据文件
// 改写自 Labwindows 自带的例程
// szlihongtao
// 2010-06-12
//*********************************************************
/*---------------------------------------------------------------------------*/
/*                                                                           */
/* FILE:    arrayfile.c                                                      */
/*                                                                           */
/* PURPOSE: This example illustrates how to use the Formatting and IO        */
/*          functions ArrayToFile and fileToArray to write/read a data file. */
/*                                                                           */
/*---------------------------------------------------------------------------*/
//******************************************************************************
#include <cvirte.h>
#include <userint.h>
#include <formatio.h>
#include <utility.h>
#include <stdlib.h>
#include "arrayfile.h"
#include "myMacro.h"
#include <analysis.h>
//******************************************************************************
#define COUNT 100      // 波形的点数
        
static int handle;
static int wave[COUNT];
static char file_name[MAX_PATHNAME_LEN];
//******************************************************************************
/* This is the application's entry-point.                                    */
//******************************************************************************
int main (int argc, char *argv[])
{
    if (InitCVIRTE (0, argv, 0) == 0)
        return -1;
    handle = LoadPanel (0, "arrayfile.uir", Examp1); 
    SetPanelAttribute(handle, ATTR_TITLE, "Example - Write to Ascii File");   /* 更改面板最上面的文字提示 */
            /* 这句话没有什么用处 */

    DisplayPanel (handle);
    RunUserInterface ();
    DiscardPanel (handle);
    CloseCVIRTE ();
    return 0;        
}
//******************************************************************************
/* Plot some data to the Graph control.                                      */
//******************************************************************************
int CVICALLBACK Plot (int panel, int control, int event, void *callbackData,
                      int eventData1, int eventData2)
{
    int i;

    if (event == EVENT_COMMIT)
 {
        for (i=0;i<COUNT;i++)   /* 产生100个随机数据 */
           wave = rand();
           
        DeleteGraphPlot (handle, Examp1_Graph, -1, 1);  /* 先删除显示 */
        PlotY (handle, Examp1_Graph, wave, COUNT, VAL_INTEGER, VAL_THIN_LINE, VAL_EMPTY_SQUARE, VAL_SOLID, 1, VAL_RED);    /* 画图 */