Timer

宏定义
#define	MS_PER_S   1000
#define	US_PER_MS   1000
#define	TIMER_1_CYCLE   1
#define	TIMER_2_CYCLE   2
#define	HAL_TCXO_TICKS_PER_SECOND   24000000
#define	TIMER_COMPENSAT_1_CYCLE_BY_TCXO   (HAL_TCXO_TICKS_PER_SECOND / CONFIG_TIMER_CLOCK_VALUE)
#define	TIMER_COMPENSAT_2_CYCLE_BY_TCXO   (2 * HAL_TCXO_TICKS_PER_SECOND / CONFIG_TIMER_CLOCK_VALUE)
#define	TIMER_COMPENSAT_3_CYCLE_BY_TCXO   (3 * HAL_TCXO_TICKS_PER_SECOND / CONFIG_TIMER_CLOCK_VALUE)

类型定义
typedef enum timer_index	timer_index_t
	Definiton of the index of timers.
typedef enum timer_index	timer_index_t
	Definiton of the index of timers.

枚举
enum	timer_index { TIMER_INDEX_0 , TIMER_INDEX_1 , TIMER_INDEX_2 , TIMER_MAX_NUM }
	Definiton of the index of timers. 更多...
enum	timer_index { TIMER_INDEX_0 , TIMER_INDEX_1 , TIMER_INDEX_2 , TIMER_MAX_NUM }
	Definiton of the index of timers. 更多...

函数
uintptr_t	timer_porting_comm_addr_get (void)
	获取硬件定时器公共寄存器的基地址。
uintptr_t	timer_porting_base_addr_get (timer_index_t index)
	获取指定的硬件定时器的基地址。
void	timer_port_register_irq (timer_index_t index, uint32_t id, uint16_t priority)
	Timer注册中断。
void	timer_port_unregister_irq (timer_index_t index, uint32_t id)
	Timer去注册中断。
void	timer_porting_clock_value_set (uint32_t clock)
	更新timer的时钟频率值,此值应和真实输入时钟频率保持一致
uint32_t	timer_porting_clock_value_get (void)
	获取timer时钟频率
uint64_t	timer_porting_us_2_cycle (uint32_t us)
	毫秒转换为计数
uint32_t	timer_porting_cycle_2_us (uint64_t cycle)
	毫秒转换为计数
uint64_t	timer_porting_compensat_by_tcxo (uint64_t diff)
void	timer_port_register_hal_funcs (timer_index_t index)
	将hal funcs对象注册到hal_timer模块中。
void	timer_port_unregister_hal_funcs (timer_index_t index)
	从hal_timer模块注销hal funcs对象。

详细描述

Copyright (c) HiSilicon (Shanghai) Technologies Co., Ltd. 2022-2023. All rights reserved.

Description: Provides timer port
History:
2022-06-06， Create file.

宏定义说明

HAL_TCXO_TICKS_PER_SECOND

#define HAL_TCXO_TICKS_PER_SECOND   24000000

MS_PER_S

#define MS_PER_S   1000

TIMER_1_CYCLE

#define TIMER_1_CYCLE   1

TIMER_2_CYCLE

#define TIMER_2_CYCLE   2

TIMER_COMPENSAT_1_CYCLE_BY_TCXO

#define TIMER_COMPENSAT_1_CYCLE_BY_TCXO   (HAL_TCXO_TICKS_PER_SECOND / CONFIG_TIMER_CLOCK_VALUE)

TIMER_COMPENSAT_2_CYCLE_BY_TCXO

#define TIMER_COMPENSAT_2_CYCLE_BY_TCXO   (2 * HAL_TCXO_TICKS_PER_SECOND / CONFIG_TIMER_CLOCK_VALUE)

TIMER_COMPENSAT_3_CYCLE_BY_TCXO

#define TIMER_COMPENSAT_3_CYCLE_BY_TCXO   (3 * HAL_TCXO_TICKS_PER_SECOND / CONFIG_TIMER_CLOCK_VALUE)

US_PER_MS

#define US_PER_MS   1000

类型定义说明

timer_index_t [1/2]

typedef enum timer_index timer_index_t

Definiton of the index of timers.

timer_index_t [2/2]

typedef enum timer_index timer_index_t

Definiton of the index of timers.

枚举类型说明

timer_index [1/2]

enum timer_index

Definiton of the index of timers.

枚举值
TIMER_INDEX_0	Timer0 index.
TIMER_INDEX_1	Timer1 index.
TIMER_INDEX_2	Timer2 index.
TIMER_MAX_NUM

timer_index [2/2]

enum timer_index

Definiton of the index of timers.

枚举值
TIMER_INDEX_0	Timer0 index.
TIMER_INDEX_1	Timer1 index.
TIMER_INDEX_2	Timer2 index.
TIMER_MAX_NUM

函数说明

timer_port_register_hal_funcs()

void timer_port_register_hal_funcs

(

timer_index_t

index

)

将hal funcs对象注册到hal_timer模块中。

timer_port_register_irq()

void timer_port_register_irq	(	timer_index_t	index,
		uint32_t	id,
		uint16_t	priority
	)

Timer注册中断。

timer_port_unregister_hal_funcs()

void timer_port_unregister_hal_funcs

(

timer_index_t

index

)

从hal_timer模块注销hal funcs对象。

timer_port_unregister_irq()

void timer_port_unregister_irq	(	timer_index_t	index,
		uint32_t	id
	)

Timer去注册中断。

timer_porting_base_addr_get()

uintptr_t timer_porting_base_addr_get

(

timer_index_t

index

)

获取指定的硬件定时器的基地址。

timer_porting_clock_value_get()

uint32_t timer_porting_clock_value_get

(

void

)

获取timer时钟频率

timer_porting_clock_value_set()

void timer_porting_clock_value_set

(

uint32_t

clock

)

更新timer的时钟频率值,此值应和真实输入时钟频率保持一致

timer_porting_comm_addr_get()

uintptr_t timer_porting_comm_addr_get

(

void

)

获取硬件定时器公共寄存器的基地址。

timer_porting_compensat_by_tcxo()

uint64_t timer_porting_compensat_by_tcxo

(

uint64_t

diff

)

timer_porting_cycle_2_us()

uint32_t timer_porting_cycle_2_us

(

uint64_t

cycle

)

毫秒转换为计数

timer_porting_us_2_cycle()

uint64_t timer_porting_us_2_cycle

(

uint32_t

us

)

毫秒转换为计数