/* file name: do4o.c,    4 DO outputs test                            */
/* ex. of 1.8.3 Digital output: 4 digital output (iView ver1.0) */

#include "iview.h"
#define DO1   0x100
#define SCAN1 0x101
#define SCAN2 0X102
#define LED   0x103
#define DIN   0x104
#define DOUT   0x105
#define outp   outputb
void main()
{
   int i=1, quit=0;
   char c;
   Print("IVIEW-100: 4DO outputs test.\n\r");
   while(!quit)
   {
      outp(DOUT,0x01); //DO1 ACTIVE
      Print("DO 1 high \n\r");
      Getch();
      outp(DOUT,0x02); //DO1 ACTIVE
      Print("DO 2 high \n\r");
      Getch();
      outp(DOUT,0x04); //DO1 ACTIVE
      Print("DO 3 high \n\r");
      Getch();
      outp(DOUT,0x08); //DO1 ACTIVE
      Print("DO 4 high \n\r >q to quit\n\r");
      c=Getch();
      if( c=='q') quit=1;
   }
}