ADLINK PCI-8258 - Manual (Page 221)

Motion Control Theory 207
PCI-8254 / PCI-8258
#include <windows.h> // Using event handle
#include "APS168.h"
#include "ErrorCodeDef.h"
void interrupt_with_win32_example()
{
// This example shows how interrupt functions work.
I32 board_id = 0;
I32 int_no; // Interrupt number
DWORD return_code; // function return code
I32 item = 0; // Axis #0 interrupt
I32 factor = ( 1 << 12 ); // bit 12 IMDN interrupt
HANDLE handle;
//Step 1: 姕⭂天䫱⼭䘬ᷕ㕟ḳẞ, factor = IMDN
int_no = APS_set_int_factor( board_id, item, factor, 1 );
handle = APS_int_no_to_handle( int_no );
//Step 2: 姕⭂ᷕ㕟䷥攳斄
APS_int_enable( board_id, 1 ); // Enable the interrupt main switch
//Step 3: 䫱⼭ᷕ㕟妠䘤
return_code = WaitForSingleObject( handle, INFINITE );
if ( return_code == ERR_NoError )
{ //Interrupt occurred
//Step 4: 慵伖ᷕ㕟䁢䁢妠䘤䉨ン
ResetEvent( handle );
}
// Step 5: 斄攱ᷕ㕟ḳẞ␴ᷕ㕟䷥攳斄
APS_set_int_factor( board_id, item, factor, 0 );
APS_int_enable( board_id, 0 );
}