// pac_i8014W_Basic_Info.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"

#include "pac_i8014W.h"
#include <windows.h>
#include <stdio.h>

#include <string.h>
#include <stdlib.h>
int slotIndex=-1;
char gainStr[5][32]={"+/-10V","+/-5V","+/-2.5V","+/-1.25V","+/-20mA"};
short jumper;
short firmware,isofirm;

int changeTypeCode=0;


int main(int argc, char* argv[])
{
	int slot,ch;
	short i,HVal;
	int maxCh=8;
    short hVal=0;  
	float fVal=0;
    int loop=0;
    char sTemp[20];
    int iGain=0;
    char libDate[32];
    unsigned short gainValue;
    short offsetValue;
	
    unsigned long T1,T3;
 start:   
 	
    printf("8014W Demo ReadAIHex/ReadAI \n");
    	
	for(slot=0;slot<8;slot++)
	{
	
		if(pac_i8014W_Init(slot)==0)
		{
			slotIndex=slot;			
			break;
		}
	}	
	
	
		if(slotIndex==-1)
		{
			printf("There is no i8014 at Backplane\n");
			exit(0);
		}
		else
		{
			printf("There is an i8014 at slot %d\n",slotIndex);
		}
	    printf("\n****************************");
	    printf("\nThis demo show how to use i8014W_ReadAI to read hex and float format analog input data.");
	    firmware = pac_i8014W_GetFirmwareVer_L1(slotIndex);
	    printf("\nFPGA Version =: %04X",firmware);
	    printf("\nLibrary Version =: %04X",pac_i8014W_GetLibVersion());
	    isofirm = pac_i8014W_GetFirmwareVer_L2(slotIndex);
	    printf("\nISO Version =: %04X",isofirm);
	    pac_i8014W_GetLibDate(libDate);
	    printf("\nBuild Date =: %s",libDate);
	    printf("\n****************************\n");
	
    jumper = pac_i8014W_GetSingleEndJumper(slotIndex);
	if(jumper)
	{
		maxCh=16;
        printf("i8014W Input Mode=Single-End\n\r");
    }
    else
    {
    	maxCh=8;
        printf("i8014W Input Mode=Differential\n\r");
    }
    
type:
	changeTypeCode=0;
   
	    for(i=0;i<5;i++)
	    {
	    	printf ("\n\t Select %d :  %s",i,gainStr[i]);
	    }
	    printf("\n\r");
	    
		printf ("Select Gain (0~4):");
		scanf("%s",sTemp);    	
		iGain=atoi(sTemp); 
	
	pac_i8014W_ReadGainOffset(slotIndex,iGain,&gainValue, &offsetValue); 
	printf("Select Gain[%d]=%s ,the Calibrated Gain= %u, Calibrated Offset= %d\n\n",iGain,	gainStr[iGain],gainValue,offsetValue);
	
read:
     T1=GetTickCount();
     
     for (;;)
	 {
	 	T3=GetTickCount();
	 	

	 	if ((T3-T1) >1000) // read frequency every 300 ms
	    {
		    T1=T3;
			for(i=0;i<maxCh;i++)
			{
		    	
		    	pac_i8014W_ReadAIHex( slotIndex, i, iGain,  & hVal);
				pac_i8014W_ReadAI( slotIndex, i, iGain,  & fVal);
		    	
		    	if(i!=maxCh-1 && i!=7)
		    	{
		    		
		    		printf("[%02d]=[%04X][%+7.4f]\n",i,hVal & 0xffff,fVal);
		    		
		    	}
		    	else
		    	{
		    		
		    		printf("[%02d]=[%04X][%+7.4f]\n",i,hVal & 0xffff, fVal);
		    		
		    	}
		    }
		    printf("\n-----------------------------------------------------------------------------\n");
			loop++;
			if(loop>3)
			{
				loop=0;
				break;
			}
		} 
		
	}	
    printf("Input '0' to quit program\n");
	printf("Input '1' to read AI again\n");
	printf("Input '2' or 'T' to select type code\n");
	printf("Input others to start again\n");
	scanf("%s",sTemp);    	
	i=atoi(sTemp); 
 	if ((i==0)) 
 		return 0;
	else if((i==1)) 
		goto read;	
	else if((i==2)) 
		goto type;	
 	else 
 		goto start;	
	
	return 0;
}