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vibrator.c：Code Content

							/* *****************************************************************************
 *
Vibrator interface for application
 * Scource code:  vibrator.c
 * Author:  Rick Li
 * Data:	May 17, 2007
 * Copyright:	Tech-Yeh Computer Co.,Ltd
 ********************************************************************************/
#include <stdio.h>
#include <fcntl.h>
#include <stdlib.h>
#include <errno.h>
#include "vibrator.h"
int fd=0;
char *vib_dev_name="/dev/vibrator";
int vibrator_on(void)
{
	fd= open(vib_dev_name,O_RDWR);
	if(fd<0)
	{
		printf("device %s open failedn",vib_dev_name);
		return -1;
	}
	if(ioctl(fd,1,NULL))
	{
		printf("device %s can't workn",vib_dev_name);
		return -1;
	}
	return 0;
}
int vibrator_off(void)
{
	if(fd==0)
	{
		printf("device %s not workn",vib_dev_name);
		return -1;
	}
	if(ioctl(fd,2,NULL))
	{
		printf("device %s can't stopn",vib_dev_name);
		return -1;
	}
	else
	{
		close(fd);
	}
	return 0;
}
/*int main(void)
{
	vibrator_on();
	getchar ();
	vibrator_off();
	getchar ();
	vibrator_on();
	getchar ();
	vibrator_off();
	return 0;
}*/

						