test6-19.c

来自「固高GT400运动控制卡」· C语言 代码 · 共 42 行

#include <stdio.h>
#include <dos.h>
#include <conio.h>
#include "userlib.h"

GT_ISR oldisr;
int count;
void interrupt OnInterrupt(...)
{
	GT_ClearInt(0);
	count++;
	outportb(0x20,0x20);
	outportb(0xa0,0x20);
}
main()
{
	short nret=GT_Open();
	if(nret)
	{
		printf("Open fail\n");
		return 0;
	}
	oldisr=GT_HookIsr(OnInterrupt);
	nret=GT_SetIntrTm(500);
	if(nret)
	{
		printf("Set Interrupt Time fail\n");
		return 0;
	}
	nret=GT_TmrIntr();
	while(!kbhit())
	{
		printf("Count:%d\n",count);
		delay(500);
	}
	getch();
	nret=GT_EvntIntr();
	GT_UnhookIsr(oldisr);
	return 0;
}