Stuff

//
// On my system, this program can be compiled into a userspace HAL component
// with the command:
//  gcc test.c -DULAPI -I/usr/src/emc2/include -L/usr/src/emc2/lib -lemchal
//

//#include <types.h>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <hal.h>
#include <signal.h>

 
struct data {
        hal_bit_t *b;
} *data;
 
int comp_id;

static void siginthand(int sig);

 
int main(void) {
        int result;
	signal(SIGINT,siginthand);
 
        comp_id = hal_init("test");
        if(comp_id < 0) exit(1);
 
        data = hal_malloc(sizeof(struct data));
        result = hal_pin_bit_new("test.bit",HAL_OUT,&data->b,comp_id);
        if(result < 0) exit(1);
 
        hal_ready(comp_id);
	printf("Hello\nstarting...\n");
 
        while(1) {
		printf("Getting pin data\n");
		*data->b = !*data->b;
		system("echo -ne \"\\007\"");
		printf("Sleeping for 5 sec...\n");
		sleep(5);
                //printf("Pin says: %d",*data->b);
		//getch();
        }
 
        hal_exit(comp_id);
}

static void siginthand(int sig)
{
	hal_exit(comp_id);
	exit(0);
}