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INSTALLATIONS
24
MB900-R User’s Manual
#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();
}
}
//---------------------------------------------------------------------------