// Generate an interrupt
// with the digital outs
// Jumper any digital out [3-10] to IR INPUT [1]
// Jumper GND [11] to IR ENABLE [2]
#include <windows.h>
#include <rtapi.h>
#define CT_PORT ((unsigned char *) 0x340)
#define CT_PORT_9513DATA  (CT_PORT + 0)
#define CT_PORT_9513CMD (CT_PORT + 1)
#define CT_PORT_9513STATUS (CT_PORT + 1)
#define CT_PORT_DI (CT_PORT + 2)
#define CT_PORT_DO  (CT_PORT + 3)
#define CT_PORT_SPACE (CT_PORT_DO - CT_PORT_9513DATA + 1)
#define CT_BASE_PORT_9513DATA(BASE) ((unsigned char *)((BASE) 0))
#define CT_BASE_PORT_9513CMD(BASE) ((unsigned char *)((BASE) + 1))
#define CT_BASE_PORT_9513STATUS(BASE) ((unsigned char *)((BASE) + 1))
#define CT_BASE_PORT_DI(BASE) ((unsigned char *)((BASE) + 2))
#define CT_BASE_PORT_DO(BASE) ((unsigned char *)((BASE) + 3))
int ihc = 0 ;
int ihc2 = 0 ;
int limit = 30 ;

void RTFCNDCL
InterruptHandler(void * unused)
{
RtWritePortUchar(CT_BASE_PORT_DO(CT_PORT), 0x00) ;
ihc + +;
}
TestIncrease = 1 ;

main()
{
HANDLE hInterrupt ;
int i ;
printf("Simple Interrupt Attach Handler Functional Test") ;
// Enable CT range of ports
{ if ( !RtEnablePortIo(CT_PORT, CT_PORT_SPACE)) {
(void)printf("RtEnablePortIo(0x%x, 0x%x) failed\n",
CT_PORT, CT_PORT_SPACE) ;
return 1 ;
}
// Attach the interupt vector to the interrupt handler
hInterrupt = RtAttachInterruptVector(NULL,
0,
InterruptHandler,
(void *)&TestIncrease,
1,
1,
0,
7,
7) ;
if ( NULL == hInterrupt ) {
printf("Could not register interrupt handler (%d)\n", GetLastError())
;
return 2 ;
}
for(i=0; i<limit; i++) {
Sleep(1*1000) ;
//Pulse the interrupt
RtWritePortUchar(CT_BASE_PORT_DO(CT_PORT), 0xff) ;
}
// Determine what happened.
if ( limit != ihc ) {
printf("FAIL\n") ;
else {
printf("Got %d interrupts\n", limit) ;
}
RtReleaseInterruptVector(hInterrupt) ;
RtWritePortUchar(CT_BASE_PORT_DO(CT_PORT), 0) ; RtWritePortUchar(CT_BASE_PORT_DO(CT_PORT),
0) ;
}