#include <ansi_c.h>
#include "Dataacq.h"
#include <userint.h>
void main(void)
{
    //定義變量
    short iStatus = 0;                           //函數返回值         
    double dSampRate = 1000.0;                   //采樣率     
    short iUnits = 0;                            //采樣率單位
    short iSampTB = 0;                           //時間單位
    unsigned short uSampInt = 0;                 //時間間隔

    short iDevice = 1;                           //采樣設備ID號
    short iChan = 1;                             //采樣通道號
    short iGain = 1;                             //采樣增益
    short piBuffer[100] = {0};                   //采樣數據
    unsigned long ulCount = 100;                 //采樣長度

    short iDAQstopped = 0;                       //采樣狀態
    unsigned long ulRetrieved = 0;               //已采數據長度

    double dGainAdjust = 1.0;                    //數據轉換增益
    double dOffset = 0.0;                        //數據轉換偏移量
    double pdVoltBuffer[100] = {0.0};            //轉換的double型數據

    //由采樣頻率獲得抽樣間隔時間及其單位
    iStatus = DAQ_Rate(dSampRate, iUnits, &iSampTB, &uSampInt);
    
    //從指定設備中的指定通道中讀取數據
    iStatus = DAQ_Start(iDevice, iChan, iGain, piBuffer, ulCount,
                      iSampTB, uSampInt);
    
    while ((iDAQstopped != 1) && (iStatus == 0)) {
          //判斷是否采集完畢
          iStatus = DAQ_Check(iDevice, &iDAQstopped, &ulRetrieved);
    }
    
    //將采集結果從short型轉換成double型
    iStatus = DAQ_VScale(iDevice, iChan, iGain, dGainAdjust, dOffset,
                        ulCount, piBuffer, pdVoltBuffer);
    
    //清除數據采集操作并重新初始化數據采集卡
    iStatus = DAQ_Clear(iDevice);
	    
    YGraphPopup ("Data", pdVoltBuffer, ulCount, VAL_DOUBLE);
}