#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <conio.h>
#include <float.h>
#include "8000a.h"
#include "8028U.h"
void main()
{
	int ch, ret=-1, i,slot=-1;
	char act;
	char GainStr[6][32]={"0~ 5V", "0~ 10V", "+/- 5V", "+/- 10V", "4~ 20mA", "0~ 20mA"};
	short gain =0;
	float fAO=0;
	short oVal;
	unsigned short gVal;
	InitLib();
	for(i=0;i< 8;i++)
	{
		ret = i8028UW_Init(i);
		if(ret== 0)
		{
			slot = i;
			Print("I-8028UW on slot %d \n",slot);
			break;
		}
	}
	if(slot ==-1)
	{
		Print("There is no I-8028UW on the backplane\n");
		Getch();
		return;
	}
again:
	Print("Select Output Range : \n");
	Print("0 : 0~ 5V \n");
	Print("1 : 0~ 10V \n");
	Print("2 : +/- 5V \n");
	Print("3 : +/- 10V \n");
	Print("4 : 4~ 20mA \n");
	Print("5 : 0~ 20mA \n");
	// Set gain
	Scanf("%d", &gain);
	if(gain >5 || gain <0)
	{
		Print("invalid input\n");
		return;
	}
	
	if(gain>3)
		Print("Please make sure the Jumper is in current operation\n");
	else
		Print("Please make sure the Jumper is in voltage operation\n");
	// Set output value
	Print("Set AO value, between %s \n", GainStr[gain]);
	Scanf("%f", &fAO);
	// Set output channel
	Print("Set output channel : \n");
	Print("\t For I-8028UW Channel index 0~7  \n");
	Print("\t For I-8024UW Channel index 0~3  \n");
	Scanf("%d", &ch);
	i8028UW_ReadAO_GainOffset(slot,ch,gain,&gVal,&oVal);
	i8028UW_WriteAO(slot,  ch , gain,  fAO);
	Print("CH %d ,Range %s ,Gain %u ,Offset %d \nOutput Value = AO %7.3f \n",ch,GainStr[gain],gVal,oVal,fAO);
	
	Print("Press 'q' Or 'Q' to Exit.\nOr else to repeat again\n\n");
	act=Getch();
	if(act=='q' || act =='Q')
		return;
	else
		goto again;
}