Omega Engineering OME-PIO-D96 Computer Hardware User Manual


 
4.2 DEMO1
/* demo 1 : D/O demo of CN1 */
/* step 1 : connect a OME-DB-24C to CN1 of OME-PIO-D96 */
/* step 2 : run DEMO1.EXE */
/* step 3 : check the LEDs of OME-DB-24C will turn on sequentially*/
/* -------------------------------------------------------------- */
#include "PIO.H"
WORD wBase,wIrq;
main()
{
int i1,i2,i3;
long i=1;
WORD wBoards,wRetVal,t1,t2,t3,t4,t5,t6;
WORD wSubVendor,wSubDevice,wSubAux,wSlotBus,wSlotDevice;
char c;
clrscr();
/* step1 : find address-mapping of PIO/PISO cards */
wRetVal=PIO_DriverInit(&wBoards,0x80,0x01,0x10); /* for OME-PIO-D96
*/
printf("\n(1) Threr are %d OME-PIO-D96 Cards in this PC",wBoards);
if ( wBoards==0 ) exit(0);
printf("\n\n-------------- The Configuration Space --------------");
for(i=0;i<wBoards;i++)
{
PIO_GetConfigAddressSpace(i,&wBase,&wIrq,&wSubVendor,&wSubDevice
printf("\nCard_%d: wBase=%x,wIrq=%x,subID=[%x,%x,%x],
SlotID=[%x,%x]",i,wBase,wIrq,wSubVendor,wSubDevice,
wSubAux,wSlotBus,wSlotDevice);
printf(" --> ");
ShowPioPiso(wSubVendor,wSubDevice,wSubAux);
}
PIO_GetConfigAddressSpace(0,&wBase,&wIrq,&t1,&t2,&t3,&t4,&t5);
/* select card_0 */
/* step2 : enable all D/I/O port */
outportb(wBase,1); /* /RESET -> 1 */
/* step3 : configure I/O direction */
outportb(wBase+0xcc,0x07); /* set CN1 as D/O ports */
for (;;)
{
i1=i&0xff;
i2=(i>>8)&0xff;
i3=(i>>16)&0xff;
outportb(wBase+0xc0,i1);
outportb(wBase+0xc4,i2);
outportb(wBase+0xc8,i3);
delay(10000);
i=i<<1;
i=i&0x0ffffff;
if (i==0) i=1;
if (kbhit()!=0) return;
verClose();
}
PIO_Dri
}
OME-PIO-D96 User Manual (Ver.1.1, Mar/2003) ---- 39