/*
X104DI.c: The demo program is input for X104 8 channels DI/O board.

Compiler: BC++ 3.1, 
          Turbo C ++ 1.01(3.01) (free from http://community.borland.com/museum)

Compile mode: large

Project: X104DI.c
         ..\..\Lib\7188xcl.lib
         ..\..\Lib\Xboard\X104.lib
         
Hardware: 7188XC + X104
X104: 8 channels.
      Each channel can be program to DI/DO.
      
Note:  Please remove the external signal which connects to X104,
       before changing the status of channels from DI to DO mode

[18/Dec/2002]
[20/July/2005] by Liam
*/

#include <conio.h>
#include "..\..\lib\7188xc.h"
#include "..\..\lib\Xboard\X104.h"

void main(void)
{
    int iAction, iStatus, iOutChannel, iDOValue=0, iRet, quit;

    InitLib();
    X104_Init(_DI_);    //Initialize the X104, and set all channels to DI
    
    Print("\r\n");
    Print("****************************************\n\r");
    Print("|     Demo program for 7188XC + X104   |\n\r");
    Print("|                                      |\n\r");
    Print("|            [20/July/2005]            |\n\r");
    Print("****************************************\n\r");

    while(iAction!=3)
    {
        iAction=0;
        quit=0;
        
        Puts("\r\n");
        Puts("1) Write DO (all channels)\r\n");
        Puts("2) Write DO (one channel)\r\n");
        Puts("\r\n");
        Puts("3) Quits demo program\r\n\r\n");
        Puts("Choose an option and press [Enter]:");
        Scanf("%d", &iAction);
        Puts("\r\n");

        switch(iAction)
        {
            /* Read DI (all channels) */
            case 1:
                iDIValue=X104_Read_All_DI();
                
                Print("Input value=> 0x%02x\r\n\r\n", iDIValue);
            break;
            /* Read DI (one channels) */
            case 2:
                Print("Please select inport channel(0~7): ");
                Scanf("%d", &iInChannel);
                
                if(iInChannel>7)
                {
                    Puts("Unknow Channel Number!!\r\n\r\n");
                    break;
                }
                
                iDIValue=X104_Read_One_DI(iInChannel);
                
                if(iDIValue)
                    Print("Channel %d ==> OFF\r\n\r\n", iInChannel);
                else
                    Print("Channel %d ==> ON\r\n\r\n", iInChannel);
            break;
            
            case 3:
            default:
                quit=1;
            break;
        }
        if(!quit)
        {
            Puts("Press any key to continue...\n\r");
            Getch();
        }
    }
}