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0x1abin / Multitimer

Licence: mit
Software timers extend module for embedded

Programming Languages

c
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MultiTimer

简介

MultiTimer 是一个软件定时器扩展模块,可无限扩展你所需的定时器任务,取代传统的标志位判断方式, 更优雅更便捷地管理程序的时间触发时序。

使用方法

1.先申请一个定时器管理handle

struct Timer timer1;

2.初始化定时器对象,注册定时器回调处理函数,设置延迟启动时间(ms),循环定时触发时间

timer_init(struct Timer* handle, void(*timeout_cb)(), uint32_t timeout, uint32_t repeat);

3.启动定时器

timer_start(&timer1);

4.设置1ms的硬件定时器循环调用 timer_ticks() 以提供时间基准

void HAL_SYSTICK_Callback(void)
{
    timer_ticks();
}

5.在主循环调用定时器后台处理函数

int main() 
{
    ...
    while(1) {
        ...
        timer_loop();
    }
}

Examples

#include "multi_timer.h"

struct Timer timer1;
struct Timer timer2;

void timer1_callback()
{
    printf("timer1 timeout!\r\n");
}

void timer2_callback()
{
    printf("timer2 timeout!\r\n");
}

int main()
{
    timer_init(&timer1, timer1_callback, 1000, 1000); //1s loop
    timer_start(&timer1);
    
    timer_init(&timer2, timer2_callback, 50, 0); //50ms delay
    timer_start(&timer2);
    
    while(1) {
        
        timer_loop();
    }
}

void HAL_SYSTICK_Callback(void)
{
    timer_ticks(); //1ms ticks
}
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