/*******************************************************************************
 DI.c : Reads DI.

Compiler: BC++ 3.1, 
          Turbo C ++ 1.01(3.01) (free from http://community.borland.com/museum)
          MSC 6.0,
          MSVC 1.52.
          
Compile mode: large

Project: DI.c
         ..\Lib\(8000E.Lib,8000l.Lib) 

 Detail description:
 The demo is DI's demo for 8048.
    +--------------------------+--------------+----+       
    |JPn select isolated input |Digital Input |LED |     
    +--------------------------+--------------+----+
    |Input is OPEN             |     High     |OFF |      
    +--------------------------+--------------+----+
    |Input is 3.5V ~ 30V       |     Low      |ON  |
    +--------------------------+--------------+----+
    |Input is 0V ~ 1V          |     High     |OFF |
    +--------------------------+--------------+----+
 
    +--------------------------+--------------+----+ 
    |JPn select TTL input      |Digital Input |LED | 
    +--------------------------+--------------+----+ 
    |Input is OPEN             |     High     |OFF | 
    +--------------------------+--------------+----+ 
    |Input is 3.5V ~ 30V       |     High     |OFF | 
    +--------------------------+--------------+----+ 
    |Input is 0V ~ 1V          |     Low      |ON  | 
    +--------------------------+--------------+----+ 
 
[24 Mar,2005] by Bill    
********************************************************************************/
#include "..\..\Lib\8000E.h"
#include "..\..\lib\8048.h"
#include <stdlib.h>

void main(void)
{
    int iChannel,iDI_ALL,iDI_Ch,iSlot;
    char *cSlot;
    InitLib();
    
    Print("Please selection Slot:");
    
    *cSlot=Getch();
    iSlot=atoi(cSlot);
    Print("iSlot==%d\n\r",iSlot);    
    
    for(;;)
    {
        Print("iSlot==%d\n\r",iSlot);   
        iDI_ALL=i8048_DI_ALL(iSlot);    //Read all channel.    
        Print("DI ALL status== %x \n\r",iDI_ALL);    
        
        for(iChannel=0;iChannel<8;iChannel++)
        {
            iDI_Ch=i8048_DI_Ch(iSlot,iChannel); //Read single channel.
            if(iDI_Ch == 0) 
            {
                Print("CH%d ==>Logic %d   LED ON \n\r",iChannel,iDI_Ch);
            }
            else
                Print("CH%d ==>logic %d   LED OFF \n\r",iChannel,iDI_Ch);
        }   
    }
}