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54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
#pragma once
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#include <common/glib.h>
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#include <driver/timers/HPET/HPET.h>
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#include <driver/timers/rtc/rtc.h>
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uint64_t volatile timer_jiffies = 0; // 系统时钟计数
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// 计算接下来n毫秒对应的系统时间片
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#define cal_next_n_ms_jiffies(expire_ms) (timer_jiffies + 1000*expire_ms / HPET0_INTERVAL + ((1000*expire_ms % HPET0_INTERVAL) ? 1 : 0))
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// 计算接下来n微秒对应的系统时间片
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#define cal_next_n_us_jiffies(expire_us) (timer_jiffies + expire_us / HPET0_INTERVAL + ((expire_us % HPET0_INTERVAL) ? 1 : 0))
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void timer_init();
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void do_timer_softirq(void *data);
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/**
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* @brief 定时功能队列
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*
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*/
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struct timer_func_list_t
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{
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struct List list;
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uint64_t expire_jiffies;
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void (*func)(void *data);
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void *data;
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};
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extern struct timer_func_list_t timer_func_head;
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/**
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* @brief 初始化定时功能
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*
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* @param timer_func 队列结构体
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* @param func 定时功能处理函数
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* @param data 传输的数据
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* @param expire_ms 定时时长(单位：ms)
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*/
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void timer_func_init(struct timer_func_list_t *timer_func, void (*func)(void *data), void *data, uint64_t expire_ms);
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/**
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* @brief 将定时功能添加到列表中
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*
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* @param timer_func 待添加的定时功能
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*/
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void timer_func_add(struct timer_func_list_t *timer_func);
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/**
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* @brief 将定时功能从列表中删除
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*
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* @param timer_func
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*/
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void timer_func_del(struct timer_func_list_t *timer_func);
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