Intel MB900-R //---------------------------------------------------------------------------

INSTALLATIONS

#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(); }

}

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