piodrv.h

来自「Vxworks的培训教程,大家分享下啊,」· C头文件 代码 · 共 36 行

/* LAB 6 */

#include "pioLib.h"
#include "iosLib.h"
#include "ioLib.h"

/****************************************************
		PUBLIC
*****************************************************/

/* ioctl commands */
#define IS_ON			0
#define IS_OFF			1
#define IS_INPUT		2
#define IS_OUTPUT		3
#define TURN_ON			4
#define TURN_OFF		5
#define GET_CHANNEL		6
#define SET_TO_ARG		7

/****************************************************
		PRIVATE
*****************************************************/

typedef struct 
	{
	DEV_HDR	        devHdr;
	int		port;
	} PIO_DEV;

typedef struct
	{
	PIO_DEV *pDev;
	int	channel;
	} PIO_CH;