hwtimer.h 文件参考

#include <rtthread.h>

hwtimer.h 的引用(Include)关系图:

浏览该文件的源代码.

结构体
struct	rt_hwtimerval
struct	rt_hwtimer_ops
struct	rt_hwtimer_info
struct	rt_hwtimer_device

宏定义
#define	HWTIMER_CNTMODE_UP   0x01 /* increment count mode */
#define	HWTIMER_CNTMODE_DW   0x02 /* decreasing count mode */

类型定义
typedef struct rt_hwtimerval	rt_hwtimerval_t
typedef struct rt_hwtimer_device	rt_hwtimer_t

枚举
enum	rt_hwtimer_ctrl_t { HWTIMER_CTRL_FREQ_SET = RT_DEVICE_CTRL_BASE(Timer) + 0x01 , HWTIMER_CTRL_STOP = RT_DEVICE_CTRL_BASE(Timer) + 0x02 , HWTIMER_CTRL_INFO_GET = RT_DEVICE_CTRL_BASE(Timer) + 0x03 , HWTIMER_CTRL_MODE_SET = RT_DEVICE_CTRL_BASE(Timer) + 0x04 }
enum	rt_hwtimer_mode_t { HWTIMER_MODE_ONESHOT = 0x01 , HWTIMER_MODE_PERIOD }

函数
rt_err_t	rt_device_hwtimer_register (rt_hwtimer_t *timer, const char *name, void *user_data)
void	rt_device_hwtimer_isr (rt_hwtimer_t *timer)

宏定义说明

HWTIMER_CNTMODE_UP

#define HWTIMER_CNTMODE_UP   0x01 /* increment count mode */

在文件 hwtimer.h 第 41 行定义.

HWTIMER_CNTMODE_DW

#define HWTIMER_CNTMODE_DW   0x02 /* decreasing count mode */

在文件 hwtimer.h 第 42 行定义.

类型定义说明

rt_hwtimerval_t

typedef struct rt_hwtimerval rt_hwtimerval_t

rt_hwtimer_t

typedef struct rt_hwtimer_device rt_hwtimer_t

枚举类型说明

rt_hwtimer_ctrl_t

enum rt_hwtimer_ctrl_t

枚举值
HWTIMER_CTRL_FREQ_SET	RT_DEVICE_CTRL_BASE(Timer) + 0x01
HWTIMER_CTRL_STOP	RT_DEVICE_CTRL_BASE(Timer) + 0x02
HWTIMER_CTRL_INFO_GET	RT_DEVICE_CTRL_BASE(Timer) + 0x03
HWTIMER_CTRL_MODE_SET	RT_DEVICE_CTRL_BASE(Timer) + 0x04

在文件 hwtimer.h 第 19 行定义.

{
    HWTIMER_CTRL_FREQ_SET = RT_DEVICE_CTRL_BASE(Timer) + 0x01,           /* set the count frequency */
    HWTIMER_CTRL_STOP = RT_DEVICE_CTRL_BASE(Timer) + 0x02,               /* stop timer */
    HWTIMER_CTRL_INFO_GET = RT_DEVICE_CTRL_BASE(Timer) + 0x03,           /* get a timer feature information */
    HWTIMER_CTRL_MODE_SET = RT_DEVICE_CTRL_BASE(Timer) + 0x04            /* Setting the timing mode(oneshot/period) */
} rt_hwtimer_ctrl_t;

rt_hwtimer_mode_t

enum rt_hwtimer_mode_t

枚举值
HWTIMER_MODE_ONESHOT	0x01
HWTIMER_MODE_PERIOD

在文件 hwtimer.h 第 28 行定义.

{
    HWTIMER_MODE_ONESHOT = 0x01,
    HWTIMER_MODE_PERIOD
} rt_hwtimer_mode_t;

函数说明

rt_device_hwtimer_register()

rt_err_t rt_device_hwtimer_register	(	rt_hwtimer_t *	timer,
		const char *	name,
		void *	user_data )

rt_device_hwtimer_isr()

void rt_device_hwtimer_isr

(

rt_hwtimer_t *

timer

)