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4.3 DEMO2
/* demo 2 : DI/O demo of CN2 - CN3 */
/* step 1 : connect CN2 t0 CN3 of OME-PIO-D96
*/
/* step 2 : run DEMO2.EXE */
/* step 3 : check the information on screen D/I will same as D/O */
/* -------------------------------------------------------------- */
#include "PIO.H"
WORD wBase,wIrq;
main()
{
int i1,i2,i3,j1,j2,j3;
WORD wBoards,wRetVal,t1,t2,t3,t4,t5,t6;
WORD wSubVendor,wSubDevice,wSubAux,wSlotBus,wSlotDevice;
char c;
long i=1;
clrscr();
/* step1 : find address-mapping of PIO/PISO cards */
.
.
/* step2 : enable all D/I/O port */
outportb(wBase,1); /* /RESET -> 1 */
/* step3 : configure I/O direction */
outportb(wBase+0xdc,0x07); /* set CN2 as D/O ports */
outportb(wBase+0xec,0x00); /* set CN3 as D/I ports */
for (;;)
{
gotoxy(1,6);
i1=i&0xff;
i2=(i>>8)&0xff;
i3=(i>>16)&0xff;
outportb(wBase+0xd0,i1);
outportb(wBase+0xd4,i2);
outportb(wBase+0xd8,i3);
j1=inportb(wBase+0xe0);
j2=inportb(wBase+0xe4);
j3=inportb(wBase+0xe8);
printf("\nD/O = [%2x,%2x,%2x] , D/I = [%2x,%2x,%2x]
",i1,i2,i3,j1,j2,j3);
if ((j1!=i1)||(j2!=i2)||(j3!=i3))
{
printf("\n\nError ......");
}
else printf("\n\nO.K. ......");
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) ---- 40