/******************************************


This demo show how to write analog output via FR-2024

For more detail information about how to use i8172_WriteAOFloat, please refer to 
RFnet.h

Compiler: BC++ 3.1,
          Turbo C++ 1.01 
          (free from http://community.borland.com/museun)
    
Compile mode: Large


        
[Jun, 2010] by Martin    
******************************************/
#include <stdio.h>
#include "..\lib\8000A.h"
#include "..\lib\8172.h"

void main(void)
{
    short iSlot,iPort,iGroup,bitMode,aoCh,ret;
    int ID;
    char cTemp[10];    
    float aoFloat=-10.0;
    short needDelay ;
    unsigned long T1;
    char libDate[32];
    
    InitLib();
    
    Print("\n****************************");   
     
    Print("\nLibrary Version =: %04X",i8172_GetLibVersion());    
    i8172_GetLibDate(libDate);
    Print("\nBuild Date =: %s",libDate);
    Print("\n****************************\n");
    
   needDelay =0 ;  // default for i8172_WriteAOFloat
   bitMode = 12 ; // default for FR-2024
   
start:   
    Print("Please input slot number (0 ~ %d): ",GetNumberOfSlot()-1);
    LineInput(cTemp,10);
    sscanf(cTemp,"%d",&iSlot);
    
    ID=i8172_Init(iSlot);
    if(ID<0)
    {
    	Print("There is no I-8172 at slot %d\n",iSlot);
    	goto start;	
    }
    
    
    Print("Please input port number (0 ~ 1): ");
    LineInput(cTemp,10);
    sscanf(cTemp,"%d",&iPort);
   

    Print("Please input Group (0 ~ 7):");
    LineInput(cTemp,10);
    sscanf(cTemp,"%d",&iGroup);
    
     
    
    Print("Please input ch index to analog output: 0 ~ 3\n");
    LineInput(cTemp,10);
    sscanf(cTemp,"%d",&aoCh);        
    

    
    	T1= GetTimeTicks();
       
        for(;;)
        {	        	
        	if(GetTimeTicks()-T1 > 500)
        	{
        		i8172_WriteAOFloat(iSlot,iPort,iGroup, bitMode,aoCh,0x33, aoFloat,needDelay);
        		aoFloat +=0.1;
        		T1=GetTimeTicks();
        	}      	
       
			if(aoFloat >=10.0)
        		aoFloat =-10.0;  
        	      		
			if (Kbhit()) {Getch(); return;}
        }
    
    
}