GLOBAL AMICI Computer Hardware 2807700 User Manual

APPENDIX

File of the Main.cpp
//=====================================================================
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
// KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
// PURPOSE.
//=====================================================================
#include <dos.h>
#include <conio.h>
#include <stdio.h>
#include <stdlib.h>
#include "W627HF.H"
//=====================================================================
void ClrKbBuf(void);
int main (int argc, char *argv[]);
//=====================================================================
int main (int argc, char *argv[])
{

unsigned char ucDO = 0;

//data for digital output

unsigned char ucDI; //data for digital input

unsigned char ucBuf;

Set_W627HF_LD( 0x07); //switch to logic device 7

Set_W627HF_Reg(0xF1, 0x00); //clear
ucDI = Get_W627HF_Reg(0xF1) & 0x0F;

   ClrKbBuf();
  while(1)
  {
ucDO++;

Set_W627HF_Reg(0xF1, ((ucDO & 0x0F) << 4));
ucBuf = Get_W627HF_Reg(0xF1) & 0x0F;
if (ucBuf != ucDI)

{
ucDI = ucBuf;

printf("Digital I/O Input Changed. Current Data is 0x%X\n",ucDI);

}

if (kbhit())
  {
getch();
break;
  }
delay(500);
  }
return 0;
}
//=====================================================================
void ClrKbBuf(void)
{
   while(kbhit())

{

getch();

}

//---------------------------------------------------------------------------

2807700 User’s Manual