#include <stdbool.h>
#include <limits.h>
#include "securec.h"
#include "common_def.h"
#include "interrupt/osal_interrupt.h"
#include "tcxo.h"
#include "timer_porting.h"
#include "timer.h"

timer.c 的引用(Include)关系图:

结构体
struct	timer_info

struct	soft_timer_cfg

struct	timers_manager

宏定义
#define	UINT64_MAX (0xFFFFFFFFFFFFFFFFUL)

#define	CONFIG_TIMER_MAX_TIMERS_NUM_3 CONFIG_TIMER_MAX_TIMERS_NUM

#define	CONFIG_TIMER_MAX_TIMERS_NUM_EXTRA CONFIG_TIMER_MAX_TIMERS_NUM

#define	CUR_MAX_HARDWARE_TIMER_NUM 4

#define	TIMER_SIZE_0 0

#define	TIMER_SIZE_1 1

#define	TIMER_SIZE_2 2

#define	TIMER_SIZE_3 3

#define	TIMER_SIZE_4 4

类型定义
typedef enum timer_flag	timer_flag_t

typedef struct timer_info	timer_info_t

typedef struct soft_timer_cfg	soft_timer_cfg_t

typedef struct timers_manager	timers_manager_t

枚举
enum	timer_flag { TIMER_FLAG_NORMAL , TIMER_FLAG_PERMANENT }

函数
STATIC bool	timer_update_timers_time (timer_index_t index, uint64_t update_amount_cycle)

STATIC bool	timer_process_timers (timer_index_t index)

STATIC uint32_t	timer_get_next_timer (timer_index_t index)

STATIC uint64_t	timer_get_time_till_interrupt (timer_index_t index)

STATIC void	timer_set_next_timer_interrupt (timer_index_t index)

STATIC void	timer_int_callback (timer_index_t index)

STATIC errcode_t	soft_timer_list_cfg_get (uint32_t index, soft_timer_cfg_t *timer_info)

errcode_t	uapi_timer_init (void)
	初始化定时器。

errcode_t	uapi_timer_adapter (timer_index_t index, uint32_t int_id, uint16_t int_priority)
	适配定时器。

errcode_t	uapi_timer_deinit (void)
	去初始化定时器。

errcode_t	uapi_timer_create (timer_index_t index, timer_handle_t *timer)
	创建定时器。

errcode_t	uapi_timer_delete (timer_handle_t timer)
	删除定时器。

uint32_t	uapi_timer_get_max_us (void)
	用户可以获取到timer最大可以设置的延时时间(us)。

errcode_t	uapi_timer_start (timer_handle_t timer, uint32_t time_us, timer_callback_t callback, uintptr_t data)
	启动指定的定时器。

errcode_t	uapi_timer_stop (timer_handle_t timer)
	停止指定的定时器, 不会调用用户传入的callback.

errcode_t	uapi_timer_get_current_time_us (timer_index_t index, uint32_t *current_time_us)
	获取指定底层Timer定时器的当前时间。

变量
timers_manager_t	g_timers_manager [8]

宏定义说明

◆ CONFIG_TIMER_MAX_TIMERS_NUM_3

#define CONFIG_TIMER_MAX_TIMERS_NUM_3 CONFIG_TIMER_MAX_TIMERS_NUM

◆ CONFIG_TIMER_MAX_TIMERS_NUM_EXTRA

#define CONFIG_TIMER_MAX_TIMERS_NUM_EXTRA CONFIG_TIMER_MAX_TIMERS_NUM

◆ CUR_MAX_HARDWARE_TIMER_NUM

#define CUR_MAX_HARDWARE_TIMER_NUM 4

◆ TIMER_SIZE_0

#define TIMER_SIZE_0 0

◆ TIMER_SIZE_1

#define TIMER_SIZE_1 1

◆ TIMER_SIZE_2

#define TIMER_SIZE_2 2

◆ TIMER_SIZE_3

#define TIMER_SIZE_3 3

◆ TIMER_SIZE_4

#define TIMER_SIZE_4 4

◆ UINT64_MAX

#define UINT64_MAX (0xFFFFFFFFFFFFFFFFUL)

Description: Provides timer driver source
History:
2022-11-07， Create file.

类型定义说明

◆ soft_timer_cfg_t

typedef struct soft_timer_cfg soft_timer_cfg_t

◆ timer_flag_t

typedef enum timer_flag timer_flag_t

◆ timer_info_t

typedef struct timer_info timer_info_t

◆ timers_manager_t

typedef struct timers_manager timers_manager_t

枚举类型说明

◆ timer_flag

enum timer_flag

枚举值
TIMER_FLAG_NORMAL
TIMER_FLAG_PERMANENT

函数说明

◆ soft_timer_list_cfg_get()

STATIC errcode_t soft_timer_list_cfg_get	(	uint32_t	index,
		soft_timer_cfg_t *	timer_info
	)

◆ timer_get_next_timer()

STATIC uint32_t timer_get_next_timer ( timer_index_t index )

◆ timer_get_time_till_interrupt()

STATIC uint64_t timer_get_time_till_interrupt ( timer_index_t index )

◆ timer_int_callback()

STATIC void timer_int_callback ( timer_index_t index )

◆ timer_process_timers()

STATIC bool timer_process_timers ( timer_index_t index )

◆ timer_set_next_timer_interrupt()

STATIC void timer_set_next_timer_interrupt ( timer_index_t index )

◆ timer_update_timers_time()

STATIC bool timer_update_timers_time	(	timer_index_t	index,
		uint64_t	update_amount_cycle
	)

变量说明

◆ g_timers_manager

timers_manager_t g_timers_manager[8]

结构体

宏定义

类型定义

枚举

函数

变量